From 849f5d7dd5cf0b1f2bfe7ccc53047af1aead777c Mon Sep 17 00:00:00 2001 From: yudongdong Date: Fri, 30 Apr 2021 21:16:42 +0800 Subject: [PATCH] Add LoRa module --- applications/Makefile | 6 +- .../connection_demo/adhoc_lora_demo/Makefile | 3 + .../connection_demo/adhoc_lora_demo/client.c | 108 ++ .../connection_demo/adhoc_lora_demo/gateway.c | 63 + applications/framework_init.c | 4 +- board/aiit-arm32-board/Kconfig | 5 + .../include/connect_spi_lora.h | 63 + .../third_party_driver/spi/Kconfig | 39 + .../third_party_driver/spi/Makefile | 5 + .../third_party_driver/spi/connect_lora_spi.c | 543 ++++++ .../spi/third_party_spi_lora/Makefile | 7 + .../inc/spi_lora_sx12xx.h | 95 ++ .../spi/third_party_spi_lora/ports/Makefile | 3 + .../ports/sx12xx_device.c | 38 + .../spi/third_party_spi_lora/src/Makefile | 10 + .../third_party_spi_lora/src/radio/platform.h | 97 ++ .../third_party_spi_lora/src/radio/radio.c | 75 + .../third_party_spi_lora/src/radio/radio.h | 77 + .../src/radio/sx1276-Fsk.c | 616 +++++++ .../src/radio/sx1276-Fsk.h | 1471 +++++++++++++++++ .../src/radio/sx1276-FskMisc.c | 532 ++++++ .../src/radio/sx1276-FskMisc.h | 251 +++ .../src/radio/sx1276-Hal.h | 170 ++ .../src/radio/sx1276-LoRa.c | 800 +++++++++ .../src/radio/sx1276-LoRa.h | 820 +++++++++ .../src/radio/sx1276-LoRaMisc.c | 420 +++++ .../src/radio/sx1276-LoRaMisc.h | 324 ++++ .../third_party_spi_lora/src/radio/sx1276.c | 360 ++++ .../third_party_spi_lora/src/radio/sx1276.h | 93 ++ board/aiit-riscv64-board/Kconfig | 6 +- .../include/connect_spi_lora.h | 63 + .../third_party_driver/spi/Kconfig | 35 + .../third_party_driver/spi/Makefile | 5 +- .../third_party_driver/spi/connect_lora_spi.c | 535 ++++++ .../spi/third_party_spi_lora/Makefile | 7 + .../inc/spi_lora_sx12xx.h | 95 ++ .../spi/third_party_spi_lora/ports/Makefile | 3 + .../ports/sx12xx_device.c | 38 + .../spi/third_party_spi_lora/src/Makefile | 10 + .../third_party_spi_lora/src/radio/platform.h | 97 ++ .../third_party_spi_lora/src/radio/radio.c | 75 + .../third_party_spi_lora/src/radio/radio.h | 77 + .../src/radio/sx1276-Fsk.c | 616 +++++++ .../src/radio/sx1276-Fsk.h | 1471 +++++++++++++++++ .../src/radio/sx1276-FskMisc.c | 532 ++++++ .../src/radio/sx1276-FskMisc.h | 251 +++ .../src/radio/sx1276-Hal.h | 170 ++ .../src/radio/sx1276-LoRa.c | 800 +++++++++ .../src/radio/sx1276-LoRa.h | 820 +++++++++ .../src/radio/sx1276-LoRaMisc.c | 420 +++++ .../src/radio/sx1276-LoRaMisc.h | 324 ++++ .../third_party_spi_lora/src/radio/sx1276.c | 360 ++++ .../third_party_spi_lora/src/radio/sx1276.h | 93 ++ framework/connection/Adapter/Kconfig | 8 +- framework/connection/Adapter/Makefile | 6 +- .../Adapter/include/xs_adapter_lora.h | 184 +++ framework/connection/Adapter/lora/Kconfig | 30 + framework/connection/Adapter/lora/Makefile | 3 + .../connection/Adapter/lora/xs_adapter_lora.c | 849 ++++++++++ .../Adapter/src/xs_adapter_manager.c | 39 +- path_kernel.mk | 4 + 61 files changed, 15109 insertions(+), 15 deletions(-) create mode 100644 applications/connection_demo/adhoc_lora_demo/Makefile create mode 100644 applications/connection_demo/adhoc_lora_demo/client.c create mode 100644 applications/connection_demo/adhoc_lora_demo/gateway.c create mode 100644 board/aiit-arm32-board/third_party_driver/include/connect_spi_lora.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/connect_lora_spi.c create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/Makefile create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/inc/spi_lora_sx12xx.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/ports/Makefile create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/ports/sx12xx_device.c create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/Makefile create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/platform.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.c create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.c create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.c create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Hal.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.c create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.c create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.h create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.c create mode 100644 board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.h create mode 100644 board/aiit-riscv64-board/third_party_driver/include/connect_spi_lora.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/connect_lora_spi.c create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/Makefile create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/inc/spi_lora_sx12xx.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/ports/Makefile create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/ports/sx12xx_device.c create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/Makefile create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/platform.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.c create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.c create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.c create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Hal.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.c create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.c create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.h create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.c create mode 100644 board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.h create mode 100644 framework/connection/Adapter/include/xs_adapter_lora.h create mode 100644 framework/connection/Adapter/lora/Kconfig create mode 100644 framework/connection/Adapter/lora/Makefile create mode 100644 framework/connection/Adapter/lora/xs_adapter_lora.c diff --git a/applications/Makefile b/applications/Makefile index 521796d0..22d87b21 100644 --- a/applications/Makefile +++ b/applications/Makefile @@ -25,9 +25,9 @@ ifeq ($(CONFIG_RESOURCES_SPI_SD), y) SRC_FILES += spi_sd_card_mount.c endif -# ifeq ($(CONFIG_CONNECTION_COMMUNICATION_BOOTSTART_LORA_NET_SAMPLE), y) -# SRC_DIR += connection_demo/adhoc_lora_demo -# endif +ifeq ($(CONFIG_CONNECTION_COMMUNICATION_BOOTSTART_LORA_NET_SAMPLE), y) + SRC_DIR += connection_demo/adhoc_lora_demo +endif ifeq ($(CONFIG_CONNECTION_COMMUNICATION_ZIGBEE), y) SRC_DIR += connection_demo/zigbee_demo diff --git a/applications/connection_demo/adhoc_lora_demo/Makefile b/applications/connection_demo/adhoc_lora_demo/Makefile new file mode 100644 index 00000000..f3597d94 --- /dev/null +++ b/applications/connection_demo/adhoc_lora_demo/Makefile @@ -0,0 +1,3 @@ +SRC_FILES := client.c gateway.c + +include $(KERNEL_ROOT)/compiler.mk diff --git a/applications/connection_demo/adhoc_lora_demo/client.c b/applications/connection_demo/adhoc_lora_demo/client.c new file mode 100644 index 00000000..1f255a18 --- /dev/null +++ b/applications/connection_demo/adhoc_lora_demo/client.c @@ -0,0 +1,108 @@ +#include +#include +#include +#include +#include +#include + +char client_name[DEVNAME_LEN_MAX] = "lora_dev_123"; + +void success_cb(void *param) +{ + printf("success_cb, param = %s\n", param); +} + +void invert_param(void *param) +{ + printf("success_cb02 invoke, invert bool param.\n"); + bool *bparam = (bool *)param; + if (*bparam) + { + *bparam = false; + } + else + { + *bparam = true; + } +} + +void net_lora_client(int argc, char *argv[]) +{ + int pkg_count = 10; + if (argc >= 1) + { + memset(client_name, 0, DEVNAME_LEN_MAX); + strncpy(client_name, argv[1], strlen(argv[1])); + printf("lora client set clientName(%s).\n", client_name); + } + + if (argc >= 2) + { + pkg_count = atoi(argv[2]); + printf("lora client set pkg_count(%d).\n", pkg_count); + } + + // 1.Create an adapter for a specific agreement (LORA) + static struct AdapterLora lora_adapter; + memset(&lora_adapter, 0, sizeof(lora_adapter)); + struct AdapterDone lora_example_done = { + .NetAiitOpen = LoraAdapterOpen, + .NetAiitClose = LoraAdapterCose, + .NetAiitSend = LoraAdapterSendc2g, + .NetAiitReceive = NULL, + .NetAiitJoin = LoraAdapterJoin, + .NetAiitIoctl = NULL, + }; + lora_adapter.parent.done = lora_example_done; // Bind adapter operation + lora_adapter.name = client_name; // Set adapter name + lora_adapter.spi_lora_fd = -1; // Set adapter information + lora_adapter.deve_ui = "xxx"; + lora_adapter.app_key = "yyy"; + + // 2.Register the adapter in the list + LoraAdapterInit(); + LoraAdapterRegister((adapter_t)&lora_adapter); + + // 3.Find from the list of registered adapters + adapter_t padapter = LoraAdapterFind(client_name); + if (NONE == padapter) + { + printf("adapter find failed!\n"); + return; + } + + // 4.Open adapter + if (0 != padapter->done.NetAiitOpen(padapter)) + { + printf("adapter open failed!\n"); + return; + } + + // 5.Join the specified network segment as client + printf("NetAiitJoin start. \n"); + padapter->done.NetAiitJoin(padapter, ROLE_TYPE_SLAVE, CONNECTION_COMMUNICATION_LORA_NET_ID); + printf("NetAiitJoin end. \n"); + + // 6.Point to point sending data to gateway + int i = 0; + while (i < pkg_count) + { + char data[120] = {0}; + sprintf(data, "***** I am %s, data_num = %d ******" ,client_name, i); + + bool v = false; + padapter->done.NetAiitSend(padapter, data, strlen(data) + 1, true, 10000, 0, invert_param, &v, NULL); + while (!v) // Asynchronous analog synchronization + { + UserTaskDelay(100); + } + printf("send success(main thread)... %s\n" ,data); + + i++; + UserTaskDelay(800); // Contract interval + } + printf("all pkg send success(main thread), quit.\n"); + + padapter->done.NetAiitClose(padapter); + printf("client quit.\n"); +} diff --git a/applications/connection_demo/adhoc_lora_demo/gateway.c b/applications/connection_demo/adhoc_lora_demo/gateway.c new file mode 100644 index 00000000..678aec3b --- /dev/null +++ b/applications/connection_demo/adhoc_lora_demo/gateway.c @@ -0,0 +1,63 @@ +#include +#include +#include +#include +#include + +extern DoubleLinklistType online_user_head; + +void net_lora_gateway(int argc, char *argv[]) +{ + // 1.New specific agreement (LORA) adapter + static struct AdapterLora lora_adapter; + memset(&lora_adapter, 0, sizeof(lora_adapter)); + struct AdapterDone lora_example_done = { + .NetAiitOpen = LoraAdapterOpen, + .NetAiitClose = NULL, + .NetAiitSend = NULL, + .NetAiitReceive = LoraAdapterReceive, + .NetAiitJoin = LoraAdapterJoin, + .NetAiitIoctl = NULL, + }; + lora_adapter.parent.done = lora_example_done; // Bind adapter operation + lora_adapter.name = "lora_dev_456"; // Set adapter name + lora_adapter.spi_lora_fd = -1; // Set adapter information + lora_adapter.deve_ui = "xxx"; + lora_adapter.app_key = "yyy"; + + // 2.Register the adapter in the list + LoraAdapterInit(); + LoraAdapterRegister((adapter_t)&lora_adapter); + + // 3.Find from the list of registered adapters + adapter_t padapter = LoraAdapterFind("lora_dev_456"); + if (NONE == padapter) + { + printf("adapter find failed!\n"); + return; + } + + // 4.Open adapter + if (0 != padapter->done.NetAiitOpen(padapter)) + { + printf("adapter open failed!\n"); + return; + } + + // 5.Join the specified network segment as gateway + padapter->done.NetAiitJoin(padapter, ROLE_TYPE_MASTER, CONNECTION_COMMUNICATION_LORA_NET_ID); +} + + + +static void net_lora_connectedlist(int argc, char *argv[]) +{ + DoubleLinklistType* pNode; + printf("******** connected users *********\n"); + DOUBLE_LINKLIST_FOR_EACH(pNode, &online_user_head) + { + OnlineUser* pUser =CONTAINER_OF(pNode, OnlineUser, link); + printf("%s\n", pUser->user_name); + } + printf("*********************************\n"); +} \ No newline at end of file diff --git a/applications/framework_init.c b/applications/framework_init.c index bb5969b8..20ef0327 100644 --- a/applications/framework_init.c +++ b/applications/framework_init.c @@ -17,7 +17,7 @@ extern int SensorFrameworkInit(void); extern int RegisterAdapterEthernet(void); extern int RegisterAdapterWifi(void); extern int RegisterAdapterZigbee(void); -extern int LORA_sx12xx_spi_device_init(); +extern int LoraSx12xxSpiDeviceInit(); extern int D124VoiceInit(void); extern int Hs300xTemperatureInit(void); @@ -94,7 +94,7 @@ static struct InitDesc connection_desc[] = #endif #ifdef CONNECTION_COMMUNICATION_LORA - { "lora adpter", LORA_sx12xx_spi_device_init}, + { "lora adpter", LoraSx12xxSpiDeviceInit}, #endif #ifdef CONNECTION_COMMUNICATION_ZIGBEE diff --git a/board/aiit-arm32-board/Kconfig b/board/aiit-arm32-board/Kconfig index 40317934..5ded0a28 100644 --- a/board/aiit-arm32-board/Kconfig +++ b/board/aiit-arm32-board/Kconfig @@ -44,6 +44,11 @@ menu "aiit-arm32-board feature" string "wifi uart name" default "/dev/usart3_dev3" endif + if CONNECTION_COMMUNICATION_LORA + config LORA_SPI_NAME + string "lora spi name" + default "/dev/spi2_lora" + endif endmenu endmenu diff --git a/board/aiit-arm32-board/third_party_driver/include/connect_spi_lora.h b/board/aiit-arm32-board/third_party_driver/include/connect_spi_lora.h new file mode 100644 index 00000000..9ebf95ba --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/include/connect_spi_lora.h @@ -0,0 +1,63 @@ +/* +* Copyright (c) 2020 AIIT XUOS Lab +* XiUOS is licensed under Mulan PSL v2. +* You can use this software according to the terms and conditions of the Mulan PSL v2. +* You may obtain a copy of Mulan PSL v2 at: +* http://license.coscl.org.cn/MulanPSL2 +* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, +* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, +* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. +* See the Mulan PSL v2 for more details. +*/ + +/** +* @file connect_spi_lora.h +* @brief define spi lora dev function and struct using bus driver framework +* @version 1.0 +* @author AIIT XUOS Lab +* @date 2021-04-24 +*/ + +#ifndef CONNECT_SPI_LORA_H +#define CONNECT_SPI_LORA_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#define SPI_LORA_FREQUENCY 10000000 +#define SPI_LORA_BUFFER_SIZE 256 + +typedef struct SpiLoraDevice *SpiLoraDeviceType; + +struct LoraDevDone +{ + uint32 (*open) (void *dev); + uint32 (*close) (void *dev); + uint32 (*write) (void *dev, struct BusBlockWriteParam *write_param); + uint32 (*read) (void *dev, struct BusBlockReadParam *read_param); +}; + +struct SpiLoraDevice +{ + struct SpiHardwareDevice *spi_dev; + struct SpiHardwareDevice lora_dev; +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/board/aiit-arm32-board/third_party_driver/spi/Kconfig b/board/aiit-arm32-board/third_party_driver/spi/Kconfig index b18ee609..2e6e1df4 100644 --- a/board/aiit-arm32-board/third_party_driver/spi/Kconfig +++ b/board/aiit-arm32-board/third_party_driver/spi/Kconfig @@ -22,6 +22,45 @@ if BSP_USING_SPI2 config SPI_2_DRV_NAME string "spi bus 2 driver name" default "spi2_drv" + menuconfig CONNECTION_COMMUNICATION_LORA_USING_SX1278 + bool "Using spi lora SX1278" + default n + if CONNECTION_COMMUNICATION_LORA_USING_SX1278 + config SX12XX_SPI_DEVICE_NAME + string "SX1278 device spi name" + default "spi2_dev0" + config SX12XX_DEVICE_NAME + string "SX1278 device name" + default "spi2_lora" + + config CONNECTION_COMMUNICATION_LORA_SX12XX_RST_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO0_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO1_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO2_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO3_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO4_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO5_PIN + int + default 10 + endif endif config BSP_USING_SPI3 diff --git a/board/aiit-arm32-board/third_party_driver/spi/Makefile b/board/aiit-arm32-board/third_party_driver/spi/Makefile index a109e3fa..3f71678e 100644 --- a/board/aiit-arm32-board/third_party_driver/spi/Makefile +++ b/board/aiit-arm32-board/third_party_driver/spi/Makefile @@ -4,4 +4,9 @@ ifeq ($(CONFIG_RESOURCES_SPI_SFUD),y) SRC_FILES += connect_flash_spi.c endif +ifeq ($(CONFIG_CONNECTION_COMMUNICATION_LORA_USING_SX1278),y) + SRC_DIR += third_party_spi_lora + SRC_FILES += connect_lora_spi.c +endif + include $(KERNEL_ROOT)/compiler.mk diff --git a/board/aiit-arm32-board/third_party_driver/spi/connect_lora_spi.c b/board/aiit-arm32-board/third_party_driver/spi/connect_lora_spi.c new file mode 100644 index 00000000..3a879c69 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/connect_lora_spi.c @@ -0,0 +1,543 @@ +/* + * Original Copyright (c) 2006-2018, RT-Thread Development Team + * Modified Copyright (c) 2020 AIIT XUOS Lab + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + + * http://www.apache.org/licenses/LICENSE-2.0 + + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Change Logs: + * Date Author Notes + * 2019-02-20 XiaojieFan the first version + */ + +/* + * Modified by: AIIT XUOS Lab + * Modified date: 2020-09-01 + * Description: replace original macro and basic date type with AIIT XUOS Lab's own defination + * start using AIIT XUOS Lab's own functional interfaces + * change some header files + */ + +#include + +static struct HardwareDev *g_spi_lora_dev; +static BusType buspin; +tRadioDriver *Radio = NONE; +void SX1276InitIo(void) +{ + struct PinParam PinCfg; + struct PinStat PinStat; + + struct BusConfigureInfo configure_info; + struct BusBlockWriteParam write_param; + + write_param.buffer = (void *)&PinStat; + configure_info.configure_cmd = OPE_CFG; + configure_info.private_data = (void *)&PinCfg; + + buspin = PinBusInitGet(); + + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO0_PIN; + PinCfg.mode = GPIO_CFG_INPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); + + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO1_PIN; + PinCfg.mode = GPIO_CFG_INPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); + + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO2_PIN; + PinCfg.mode = GPIO_CFG_INPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); +} + +inline uint8_t SX1276ReadDio0(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO0_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio1(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO1_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio2(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO2_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio3(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO3_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio4(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO4_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio5(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO5_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline void SX1276WriteRxTx(uint8_t txEnable) +{ + if (txEnable != 0) + { + + } + else + { + + } +} + +void SX1276SetReset(uint8_t state) +{ + struct PinParam PinCfg; + struct PinStat PinStat; + + struct BusConfigureInfo configure_info; + struct BusBlockWriteParam write_param; + + configure_info.configure_cmd = OPE_CFG; + configure_info.private_data = (void *)&PinCfg; + write_param.buffer = (void *)&PinStat; + + if (state == RADIO_RESET_ON) + { + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_RST_PIN; + PinCfg.mode = GPIO_CFG_OUTPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); + + PinStat.val = GPIO_LOW; + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_RST_PIN; + BusDevWriteData(buspin->owner_haldev, &write_param); + } + else + { + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_RST_PIN; + PinCfg.mode = GPIO_CFG_INPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); + } +} + +void SX1276Write(uint8_t addr, uint8_t data) +{ + SX1276WriteBuffer(addr, &data, 1); +} + +void SX1276Read(uint8_t addr, uint8_t *data) +{ + SX1276ReadBuffer(addr, data, 1); +} + +void SX1276WriteBuffer(uint8_t addr, uint8_t *buffer, uint8_t size) +{ + struct BusBlockWriteParam write_param; + uint8 write_addr = addr | 0x80; + + BusDevOpen(g_spi_lora_dev); + + write_param.buffer = (void *)&write_addr; + write_param.size = 1; + BusDevWriteData(g_spi_lora_dev, &write_param); + + write_param.buffer = (void *)buffer; + write_param.size = size; + BusDevWriteData(g_spi_lora_dev, &write_param); + + BusDevClose(g_spi_lora_dev); +} + +void SX1276ReadBuffer(uint8_t addr, uint8_t *buffer, uint8_t size) +{ + struct BusBlockWriteParam write_param; + struct BusBlockReadParam read_param; + + uint8 write_addr = addr & 0x7F; + + BusDevOpen(g_spi_lora_dev); + + write_param.buffer = (void *)&write_addr; + write_param.size = 1; + BusDevWriteData(g_spi_lora_dev, &write_param); + + read_param.buffer = (void *)buffer; + read_param.size = size; + BusDevReadData(g_spi_lora_dev, &read_param); + + BusDevClose(g_spi_lora_dev); +} + +void SX1276WriteFifo(uint8_t *buffer, uint8_t size) +{ + SX1276WriteBuffer(0, buffer, size); +} + +void SX1276ReadFifo(uint8_t *buffer, uint8_t size) +{ + SX1276ReadBuffer(0, buffer, size); +} + +uint8_t SX1276_Spi_Check() +{ + uint8_t test = 0; + KPrintf("SX1276_Spi_Check start\n"); + tLoRaSettings settings; + SX1276Read(REG_LR_VERSION,&test); + KPrintf("version code of the chip is %x\n",test); + settings.RFFrequency = SX1276LoRaGetRFFrequency(); + KPrintf("SX1278 Lora parameters are :\nRFFrequency is %d\n",settings.RFFrequency); + settings.Power = SX1276LoRaGetRFPower(); + KPrintf("RFPower is %d\n",settings.Power); + settings.SignalBw = SX1276LoRaGetSignalBandwidth(); + KPrintf("SignalBw is %d\n",settings.SignalBw); + settings.SpreadingFactor = SX1276LoRaGetSpreadingFactor(); + KPrintf("SpreadingFactor is %d\n",settings.SpreadingFactor); + /*SPI confirm*/ + SX1276Write(REG_LR_HOPPERIOD, 0x91); + SX1276Read(REG_LR_HOPPERIOD, &test); + if (test != 0x91) { + return 0; + } + return test; +} + +/** + * This function supports to write data to the lora. + * + * @param dev lora dev descriptor + * @param write_param lora dev write datacfg param + */ +static uint32 SpiLoraWrite(void *dev, struct BusBlockWriteParam *write_param) +{ + NULL_PARAM_CHECK(dev); + NULL_PARAM_CHECK(write_param); + + uint8 i; + char Msg[SPI_LORA_BUFFER_SIZE] = {0}; + + if (write_param->size > 120) { + KPrintf("SpiLoraWrite ERROR:The message is too long!\n"); + return ERROR; + } else { + //Radio->SetTxPacket(write_param->buffer, write_param->size); + //while(Radio->Process() != RF_TX_DONE); + SX1276SetTxPacket(write_param->buffer, write_param->size); + while(SX1276Process() != RF_TX_DONE); + KPrintf("SpiLoraWrite success!\n"); + } + + return EOK; +} + +/** + * This function supports to read data from the lora. + * + * @param dev lora dev descriptor + * @param read_param lora dev read datacfg param + */ +static uint32 SpiLoraRead(void *dev, struct BusBlockReadParam *read_param) +{ + NULL_PARAM_CHECK(dev); + NULL_PARAM_CHECK(read_param); + + //Radio->StartRx(); + SX1276StartRx(); + KPrintf("SpiLoraRead Ready!\n"); + + //while(Radio->Process() != RF_RX_DONE); + //Radio->GetRxPacket(read_param->buffer, (uint16 *)&read_param->read_length); + while(SX1276Process() != RF_RX_DONE); + SX1276GetRxPacket(read_param->buffer, (uint16 *)&read_param->read_length); + KPrintf("SpiLoraRead : %s\n", read_param->buffer); + + return EOK; +} + +static uint32 SpiLoraOpen(void *dev) +{ + NULL_PARAM_CHECK(dev); + + KPrintf("SpiLoraOpen start\n"); + + x_err_t ret = EOK; + + struct HardwareDev *haldev = (struct HardwareDev *)dev; + + struct SpiHardwareDevice *lora_dev = CONTAINER_OF(haldev, struct SpiHardwareDevice, haldev); + NULL_PARAM_CHECK(lora_dev); + + SpiLoraDeviceType spi_lora_dev = CONTAINER_OF(lora_dev, struct SpiLoraDevice, lora_dev); + NULL_PARAM_CHECK(spi_lora_dev); + + struct Driver *spi_drv = spi_lora_dev->spi_dev->haldev.owner_bus->owner_driver; + + struct BusConfigureInfo configure_info; + struct SpiMasterParam spi_master_param; + spi_master_param.spi_data_bit_width = 8; + spi_master_param.spi_work_mode = SPI_MODE_0 | SPI_MSB; + spi_master_param.spi_maxfrequency = SPI_LORA_FREQUENCY; + spi_master_param.spi_data_endian = 0; + + configure_info.configure_cmd = OPE_CFG; + configure_info.private_data = (void *)&spi_master_param; + ret = BusDrvConfigure(spi_drv, &configure_info); + if (ret) { + KPrintf("spi drv OPE_CFG error drv %8p cfg %8p\n", spi_drv, &spi_master_param); + return ERROR; + } + + configure_info.configure_cmd = OPE_INT; + ret = BusDrvConfigure(spi_drv, &configure_info); + if (ret) { + KPrintf("spi drv OPE_INT error drv %8p\n", spi_drv); + return ERROR; + } + + SX1276Init(); + + if (0x91 != SX1276_Spi_Check()) { + KPrintf("LoRa check failed!\n!"); + } else { + Radio = RadioDriverInit(); + KPrintf("LoRa check ok!\nNote: The length of the message that can be sent in a single time is 120 characters\n"); + } + + return ret; +} + +static const struct LoraDevDone lora_done = +{ + .open = SpiLoraOpen, + .close = NONE, + .write = SpiLoraWrite, + .read = SpiLoraRead, +}; + +/** + * This function supports to init spi_lora_dev + * + * @param bus_name spi bus name + * @param dev_name spi dev name + * @param drv_name spi drv name + * @param flash_name flash dev name + */ +SpiLoraDeviceType SpiLoraInit(char *bus_name, char *dev_name, char *drv_name, char *lora_name) +{ + NULL_PARAM_CHECK(dev_name); + NULL_PARAM_CHECK(drv_name); + NULL_PARAM_CHECK(lora_name); + NULL_PARAM_CHECK(bus_name); + + x_err_t ret; + static HardwareDevType haldev; + + haldev = SpiDeviceFind(dev_name, TYPE_SPI_DEV); + if (NONE == haldev) { + KPrintf("SpiLoraInit find spi haldev %s error! \n", dev_name); + return NONE; + } + + SpiLoraDeviceType spi_lora_dev = (SpiLoraDeviceType)malloc(sizeof(struct SpiLoraDevice)); + if (NONE == spi_lora_dev) { + KPrintf("SpiLoraInit malloc spi_lora_dev failed\n"); + free(spi_lora_dev); + return NONE; + } + + memset(spi_lora_dev, 0, sizeof(struct SpiLoraDevice)); + + spi_lora_dev->spi_dev = CONTAINER_OF(haldev, struct SpiHardwareDevice, haldev); + + spi_lora_dev->lora_dev.spi_dev_flag = RET_TRUE; + spi_lora_dev->lora_dev.haldev.dev_done = (struct HalDevDone *)&lora_done; + + spi_lora_dev->spi_dev->haldev.owner_bus->owner_driver = SpiDriverFind(drv_name, TYPE_SPI_DRV); + if (NONE == spi_lora_dev->spi_dev->haldev.owner_bus->owner_driver) { + KPrintf("SpiLoraInit find spi driver %s error! \n", drv_name); + free(spi_lora_dev); + return NONE; + } + + ret = SpiDeviceRegister(&spi_lora_dev->lora_dev, spi_lora_dev->spi_dev->haldev.private_data, lora_name); + if (EOK != ret) { + KPrintf("SpiLoraInit SpiDeviceRegister device %s error %d\n", lora_name, ret); + free(spi_lora_dev); + return NONE; + } + + ret = SpiDeviceAttachToBus(lora_name, bus_name); + if (EOK != ret) { + KPrintf("SpiLoraInit SpiDeviceAttachToBus device %s error %d\n", lora_name, ret); + free(spi_lora_dev); + return NONE; + } + + g_spi_lora_dev = &spi_lora_dev->spi_dev->haldev; + + return spi_lora_dev; +} + +/** + * This function supports to release spi_lora_dev + * + * @param spi_lora_dev spi lora descriptor + */ +uint32 SpiLoraRelease(SpiLoraDeviceType spi_lora_dev) +{ + NULL_PARAM_CHECK(spi_lora_dev); + + x_err_t ret; + + DeviceDeleteFromBus(spi_lora_dev->lora_dev.haldev.owner_bus, &spi_lora_dev->lora_dev.haldev); + + free(spi_lora_dev); + + return EOK; +} + +int LoraSx12xxSpiDeviceInit(void) +{ +#ifdef BSP_USING_SPI2 + __IO uint32_t tmpreg = 0x00U; + RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN; + tmpreg = RCC->AHB1ENR & RCC_AHB1ENR_GPIOAEN; + (void)tmpreg; + + if (EOK != HwSpiDeviceAttach(SPI_BUS_NAME_2, SX12XX_SPI_DEVICE_NAME, GPIOC, GPIO_Pin_6)) { + return ERROR; + } + + if (NONE == SpiLoraInit(SPI_BUS_NAME_2, SX12XX_SPI_DEVICE_NAME, SPI_2_DRV_NAME, SX12XX_DEVICE_NAME)) { + return ERROR; + } + +#endif + + return EOK; +} + + +/*Just for lora test*/ +static struct Bus *bus; +static struct HardwareDev *dev; +static struct Driver *drv; + +void LoraOpen(void) +{ + x_err_t ret = EOK; + + ret = LoraSx12xxSpiDeviceInit(); + if (EOK != ret) { + KPrintf("LoraSx12xxSpiDeviceInit failed\n"); + return; + } + + bus = BusFind(SPI_BUS_NAME_2); + dev = BusFindDevice(bus, SX12XX_DEVICE_NAME); + drv = BusFindDriver(bus, SPI_2_DRV_NAME); + + bus->match(drv, dev); + + ret = SpiLoraOpen(dev); + if (EOK != ret) { + KPrintf("LoRa init failed\n"); + return; + } + + KPrintf("LoRa init succeed\n"); + + return; +} +SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), + LoraOpen, LoraOpen, open lora device and read parameters ); + +static void LoraReceive(void) +{ + struct BusBlockReadParam read_param; + memset(&read_param, 0, sizeof(struct BusBlockReadParam)); + + read_param.buffer = malloc(SPI_LORA_BUFFER_SIZE); + + SpiLoraRead(dev, &read_param); + + free(read_param.buffer); +} +SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0), +LoraReceive, LoraReceive, lora wait message ); + +static void LoraSend(int argc, char *argv[]) +{ + char Msg[SPI_LORA_BUFFER_SIZE] = {0}; + struct BusBlockWriteParam write_param; + memset(&write_param, 0, sizeof(struct BusBlockWriteParam)); + + if (argc == 2) { + strncpy(Msg, argv[1], SPI_LORA_BUFFER_SIZE); + write_param.buffer = Msg; + write_param.size = strlen(Msg); + + SpiLoraWrite(dev, &write_param); + } +} +SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), +LoraSend, LoraSend, lora send message ); + diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/Makefile b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/Makefile new file mode 100644 index 00000000..b0fb9774 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/Makefile @@ -0,0 +1,7 @@ +SRC_DIR += src + +ifeq ($(ARCH), arm) + SRC_DIR += ports +endif + +include $(KERNEL_ROOT)/compiler.mk diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/inc/spi_lora_sx12xx.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/inc/spi_lora_sx12xx.h new file mode 100644 index 00000000..3110405b --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/inc/spi_lora_sx12xx.h @@ -0,0 +1,95 @@ +/* + * Original Copyright (c) 2006-2018, RT-Thread Development Team + * Modified Copyright (c) 2020 AIIT XUOS Lab + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + + * http://www.apache.org/licenses/LICENSE-2.0 + + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Change Logs: + * Date Author Notes + * 2019-02-25 XiaojieFan the first version + */ + +/* + * Modified by: AIIT XUOS Lab + * Modified date: 2020-09-01 + * Description: + */ +/************************************************* +File name: spi_lora_sx12xx.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + + +#ifndef __SPI_LORA_SX12XX_H_ +#define __SPI_LORA_SX12XX_H_ + +#include +#include + +/*! + * \brief Gets the SX1272 DIO0 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio0(void); + +/*! + * \brief Gets the SX1272 DIO1 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio1(void); + +/*! + * \brief Gets the SX1272 DIO2 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio2(void); + +/*! + * \brief Gets the SX1272 DIO3 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio3(void); + +/*! + * \brief Gets the SX1272 DIO4 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio4(void); + +/*! + * \brief Gets the SX1272 DIO5 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio5(void); + +void SX1276Write(uint8_t addr, uint8_t data); +void SX1276Read(uint8_t addr, uint8_t *data); +void SX1276WriteBuffer(uint8_t addr, uint8_t *buffer, uint8_t size); +void SX1276ReadBuffer(uint8_t addr, uint8_t *buffer, uint8_t size); +void SX1276WriteFifo(uint8_t *buffer, uint8_t size); +void SX1276ReadFifo(uint8_t *buffer, uint8_t size); +void SX1276SetReset(uint8_t state); +uint8_t SX1276_Spi_Check(void); +void SX1276WriteRxTx(uint8_t txEnable); +#endif \ No newline at end of file diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/ports/Makefile b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/ports/Makefile new file mode 100644 index 00000000..d4915944 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/ports/Makefile @@ -0,0 +1,3 @@ +SRC_FILES := sx12xx_device.c + +include $(KERNEL_ROOT)/compiler.mk diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/ports/sx12xx_device.c b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/ports/sx12xx_device.c new file mode 100644 index 00000000..e2bdef07 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/ports/sx12xx_device.c @@ -0,0 +1,38 @@ +/* + * Original Copyright (c) 2006-2018, RT-Thread Development Team + * Modified Copyright (c) 2020 AIIT XUOS Lab + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + + * http://www.apache.org/licenses/LICENSE-2.0 + + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Change Logs: + * Date Author Notes + * 2019-02-20 XiaojieFan the first version + */ + +/************************************************* +File name: sx12xx_device.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include "connect_spi.h" +#include "board.h" +// #include "gpio.h" +#include "stm32f4xx.h" +#include "hardware_gpio.h" + + diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/Makefile b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/Makefile new file mode 100644 index 00000000..ee5f169e --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/Makefile @@ -0,0 +1,10 @@ + +SRC_FILES += radio/radio.c \ + radio/sx1276-Fsk.c \ + radio/sx1276-FskMisc.c \ + radio/sx1276-LoRa.c \ + radio/sx1276-LoRaMisc.c \ + radio/sx1276.c + + +include $(KERNEL_ROOT)/compiler.mk diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/platform.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/platform.h new file mode 100644 index 00000000..4cd59958 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/platform.h @@ -0,0 +1,97 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file platform.h + * \brief + * + * \version 1.0 + * \date Nov 21 2012 + * \author Miguel Luis + */ +/************************************************* +File name: platform.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#ifndef __PLATFORM_H__ +#define __PLATFORM_H__ + +#ifndef __GNUC__ +#define inline +#endif + +/*! + * Platform definition + */ +#define Bleeper 3 +#define SX1243ska 2 +#define SX12xxEiger 1 +#define SX12000DVK 0 + +/*! + * Platform choice. Please uncoment the PLATFORM define and choose your platform + * or add/change the PLATFORM definition on the compiler Defines option + */ +#define PLATFORM SX12xxEiger + +#if( PLATFORM == SX12xxEiger ) +/*! + * Radio choice. Please uncomment the wanted radio and comment the others + * or add/change wanted radio definition on the compiler Defines option + */ +//#define USE_SX1232_RADIO +//#define USE_SX1272_RADIO +#define USE_SX1276_RADIO +//#define USE_SX1243_RADIO + +/*! + * Module choice. There are three existing module with the SX1276. + * Please set the connected module to the value 1 and set the others to 0 + */ +#ifdef USE_SX1276_RADIO +#define MODULE_SX1276RF1IAS 0 +#define MODULE_SX1276RF1JAS 0 +#define MODULE_SX1276RF1KAS 1 +#endif + + //#include "sx12xxEiger/sx12xxEiger.h" + #include "spi_lora_sx12xx.h" + #define USE_UART 0 + +#elif( PLATFORM == SX12000DVK ) +/*! + * Radio choice. Please uncomment the wanted radio and comment the others + * or add/change wanted radio definition on the compiler Defines option + */ +//#define USE_SX1232_RADIO +#define USE_SX1272_RADIO +//#define USE_SX1276_RADIO +//#define USE_SX1243_RADIO + + #include "sx1200dvk/sx1200dvk.h" + +#elif( PLATFORM == SX1243ska ) + +#elif( PLATFORM == Bleeper ) + #define USE_SX1272_RADIO + + #include "bleeper/bleeper.h" + #define USE_UART 0 + +#else + #error "Missing define: Platform (ie. SX12xxEiger)" +#endif + +#endif // __PLATFORM_H__ diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.c b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.c new file mode 100644 index 00000000..31f8aaeb --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.c @@ -0,0 +1,75 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file radio.c + * \brief Generic radio driver ( radio abstraction ) + * + * \version 2.0.0 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Gregory Cristian on Apr 25 2013 + */ +/************************************************* +File name: radio.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#include +#include "platform.h" +#include "radio.h" + +#if defined( USE_SX1232_RADIO ) + #include "sx1232.h" +#elif defined( USE_SX1272_RADIO ) + #include "sx1272.h" +#elif defined( USE_SX1276_RADIO ) + #include "sx1276.h" +#else + #error "Missing define: USE_XXXXXX_RADIO (ie. USE_SX1272_RADIO)" +#endif + +tRadioDriver RadioDriver; + +tRadioDriver* RadioDriverInit( void ) +{ +#if defined( USE_SX1232_RADIO ) + RadioDriver.Init = SX1232Init; + RadioDriver.Reset = SX1232Reset; + RadioDriver.StartRx = SX1232StartRx; + RadioDriver.GetRxPacket = SX1232GetRxPacket; + RadioDriver.SetTxPacket = SX1232SetTxPacket; + RadioDriver.Process = SX1232Process; +#elif defined( USE_SX1272_RADIO ) + RadioDriver.Init = SX1272Init; + RadioDriver.Reset = SX1272Reset; + RadioDriver.StartRx = SX1272StartRx; + RadioDriver.GetRxPacket = SX1272GetRxPacket; + RadioDriver.SetTxPacket = SX1272SetTxPacket; + RadioDriver.Process = SX1272Process; +#elif defined( USE_SX1276_RADIO ) + RadioDriver.Init = SX1276Init; + RadioDriver.Reset = SX1276Reset; + RadioDriver.StartRx = SX1276StartRx; + RadioDriver.GetRxPacket = SX1276GetRxPacket; + RadioDriver.SetTxPacket = SX1276SetTxPacket; + RadioDriver.Process = SX1276Process; + RadioDriver.ChannelEmpty = SX1276ChannelEmpty; +#else + #error "Missing define: USE_XXXXXX_RADIO (ie. USE_SX1272_RADIO)" +#endif + + return &RadioDriver; +} diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.h new file mode 100644 index 00000000..04749ebd --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.h @@ -0,0 +1,77 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file radio.h + * \brief Generic radio driver ( radio abstraction ) + * + * \version 2.0.B2 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Gregory Cristian on Apr 25 2013 + */ +/************************************************* +File name: radio.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#ifndef __RADIO_H__ +#define __RADIO_H__ + +/*! + * SX1272 and SX1276 General parameters definition + */ +#define LORA 1 // [0: OFF, 1: ON] + +/*! + * RF process function return codes + */ +typedef enum +{ + RF_IDLE, + RF_BUSY, + RF_RX_DONE, + RF_RX_TIMEOUT, + RF_TX_DONE, + RF_TX_TIMEOUT, + RF_LEN_ERROR, + RF_CHANNEL_EMPTY, + RF_CHANNEL_ACTIVITY_DETECTED, +}tRFProcessReturnCodes; + +/*! + * Radio driver structure defining the different function pointers + */ +typedef struct sRadioDriver +{ + void ( *Init )( void ); + void ( *Reset )( void ); + void ( *StartRx )( void ); + void ( *GetRxPacket )( void *buffer, uint16_t *size ); + void ( *SetTxPacket )( const void *buffer, uint16_t size ); + uint32_t ( *Process )( void ); + uint32_t ( *ChannelEmpty )(void ); +}tRadioDriver; + +/*! + * \brief Initializes the RadioDriver structure with specific radio + * functions. + * + * \retval radioDriver Pointer to the radio driver variable + */ +tRadioDriver* RadioDriverInit( void ); + +#endif // __RADIO_H__ diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.c b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.c new file mode 100644 index 00000000..4d89b60c --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.c @@ -0,0 +1,616 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276.c + * \brief SX1276 RF chip driver + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-Fsk.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include +#include + +#include "platform.h" + +#if defined( USE_SX1276_RADIO ) + +#include "radio.h" + +#include "sx1276-Hal.h" +#include "sx1276.h" + +#include "sx1276-FskMisc.h" +#include "sx1276-Fsk.h" + +// Default settings +tFskSettings FskSettings = +{ + 870000000, // RFFrequency + 9600, // Bitrate + 50000, // Fdev + 20, // Power + 100000, // RxBw + 150000, // RxBwAfc + true, // CrcOn + true, // AfcOn + 255 // PayloadLength (set payload size to the maximum for variable mode, else set the exact payload length) +}; + +/*! + * SX1276 FSK registers variable + */ +tSX1276* SX1276; + +/*! + * Local RF buffer for communication support + */ +static uint8_t RFBuffer[RF_BUFFER_SIZE]; + +/*! + * Chunk size of data write in buffer + */ +static uint8_t DataChunkSize = 32; + + +/*! + * RF state machine variable + */ +static uint8_t RFState = RF_STATE_IDLE; + +/*! + * Rx management support variables + */ + +/*! + * PacketTimeout holds the RF packet timeout + * SyncSize = [0..8] + * VariableSize = [0;1] + * AddressSize = [0;1] + * PayloadSize = [0..RF_BUFFER_SIZE] + * CrcSize = [0;2] + * PacketTimeout = ( ( 8 * ( VariableSize + AddressSize + PayloadSize + CrcSize ) / BR ) * 1000.0 ) + 1 + * Computed timeout is in miliseconds + */ +static uint32_t PacketTimeout; + +/*! + * Preamble2SyncTimeout + * Preamble2SyncTimeout = ( ( 8 * ( PremableSize + SyncSize ) / RFBitrate ) * 1000.0 ) + 1 + * Computed timeout is in miliseconds + */ +static uint32_t Preamble2SyncTimeout; + +static bool PreambleDetected = false; +static bool SyncWordDetected = false; +static bool PacketDetected = false; +static uint16_t RxPacketSize = 0; +static uint8_t RxBytesRead = 0; +static uint8_t TxBytesSent = 0; +static double RxPacketRssiValue; +static uint32_t RxPacketAfcValue; +static uint8_t RxGain = 1; +static uint32_t RxTimeoutTimer = 0; +static uint32_t Preamble2SyncTimer = 0; + +/*! + * Tx management support variables + */ +static uint16_t TxPacketSize = 0; +static uint32_t TxTimeoutTimer = 0; + +void SX1276FskInit( void ) +{ + RFState = RF_STATE_IDLE; + + SX1276FskSetDefaults( ); + + SX1276ReadBuffer( REG_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + + // Set the device in FSK mode and Sleep Mode + SX1276->RegOpMode = RF_OPMODE_MODULATIONTYPE_FSK | RF_OPMODE_SLEEP; + SX1276Write( REG_OPMODE, SX1276->RegOpMode ); + + SX1276->RegPaRamp = RF_PARAMP_MODULATIONSHAPING_01; + SX1276Write( REG_PARAMP, SX1276->RegPaRamp ); + + SX1276->RegLna = RF_LNA_GAIN_G1; + SX1276Write( REG_LNA, SX1276->RegLna ); + + if( FskSettings.AfcOn == true ) + { + SX1276->RegRxConfig = RF_RXCONFIG_RESTARTRXONCOLLISION_OFF | RF_RXCONFIG_AFCAUTO_ON | + RF_RXCONFIG_AGCAUTO_ON | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT; + } + else + { + SX1276->RegRxConfig = RF_RXCONFIG_RESTARTRXONCOLLISION_OFF | RF_RXCONFIG_AFCAUTO_OFF | + RF_RXCONFIG_AGCAUTO_ON | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT; + } + + SX1276->RegPreambleLsb = 8; + + SX1276->RegPreambleDetect = RF_PREAMBLEDETECT_DETECTOR_ON | RF_PREAMBLEDETECT_DETECTORSIZE_2 | + RF_PREAMBLEDETECT_DETECTORTOL_10; + + SX1276->RegRssiThresh = 0xFF; + + SX1276->RegSyncConfig = RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_ON | RF_SYNCCONFIG_PREAMBLEPOLARITY_AA | + RF_SYNCCONFIG_SYNC_ON | + RF_SYNCCONFIG_SYNCSIZE_4; + + SX1276->RegSyncValue1 = 0x69; + SX1276->RegSyncValue2 = 0x81; + SX1276->RegSyncValue3 = 0x7E; + SX1276->RegSyncValue4 = 0x96; + + SX1276->RegPacketConfig1 = RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE | RF_PACKETCONFIG1_DCFREE_OFF | + ( FskSettings.CrcOn << 4 ) | RF_PACKETCONFIG1_CRCAUTOCLEAR_ON | + RF_PACKETCONFIG1_ADDRSFILTERING_OFF | RF_PACKETCONFIG1_CRCWHITENINGTYPE_CCITT; + SX1276FskGetPacketCrcOn( ); // Update CrcOn on FskSettings + + SX1276->RegPayloadLength = FskSettings.PayloadLength; + + // we can now update the registers with our configuration + SX1276WriteBuffer( REG_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + + // then we need to set the RF settings + SX1276FskSetRFFrequency( FskSettings.RFFrequency ); + SX1276FskSetBitrate( FskSettings.Bitrate ); + SX1276FskSetFdev( FskSettings.Fdev ); + + SX1276FskSetDccBw( &SX1276->RegRxBw, 0, FskSettings.RxBw ); + SX1276FskSetDccBw( &SX1276->RegAfcBw, 0, FskSettings.RxBwAfc ); + SX1276FskSetRssiOffset( 0 ); + +#if( ( MODULE_SX1276RF1IAS == 1 ) || ( MODULE_SX1276RF1KAS == 1 ) ) + if( FskSettings.RFFrequency > 860000000 ) + { + SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_RFO ); + SX1276FskSetPa20dBm( false ); + FskSettings.Power = 14; + SX1276FskSetRFPower( FskSettings.Power ); + } + else + { + SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_PABOOST ); + SX1276FskSetPa20dBm( true ); + FskSettings.Power = 20; + SX1276FskSetRFPower( FskSettings.Power ); + } +#elif( MODULE_SX1276RF1JAS == 1 ) + if( FskSettings.RFFrequency > 860000000 ) + { + SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_PABOOST ); + SX1276FskSetPa20dBm( true ); + FskSettings.Power = 20; + SX1276FskSetRFPower( FskSettings.Power ); + } + else + { + SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_RFO ); + SX1276FskSetPa20dBm( false ); + FskSettings.Power = 14; + SX1276FskSetRFPower( FskSettings.Power ); + } +#endif + + SX1276FskSetOpMode( RF_OPMODE_STANDBY ); + + // Calibrate the HF + SX1276FskRxCalibrate( ); +} + +void SX1276FskSetDefaults( void ) +{ + // REMARK: See SX1276 datasheet for modified default values. + + SX1276Read( REG_VERSION, &SX1276->RegVersion ); +} + +void SX1276FskSetOpMode( uint8_t opMode ) +{ + static uint8_t opModePrev = RF_OPMODE_STANDBY; + static bool antennaSwitchTxOnPrev = true; + bool antennaSwitchTxOn = false; + + opModePrev = SX1276->RegOpMode & ~RF_OPMODE_MASK; + + if( opMode != opModePrev ) + { + if( opMode == RF_OPMODE_TRANSMITTER ) + { + antennaSwitchTxOn = true; + } + else + { + antennaSwitchTxOn = false; + } + if( antennaSwitchTxOn != antennaSwitchTxOnPrev ) + { + antennaSwitchTxOnPrev = antennaSwitchTxOn; + RXTX( antennaSwitchTxOn ); // Antenna switch control + } + SX1276->RegOpMode = ( SX1276->RegOpMode & RF_OPMODE_MASK ) | opMode; + + SX1276Write( REG_OPMODE, SX1276->RegOpMode ); + } +} + +uint8_t SX1276FskGetOpMode( void ) +{ + SX1276Read( REG_OPMODE, &SX1276->RegOpMode ); + + return SX1276->RegOpMode & ~RF_OPMODE_MASK; +} + +int32_t SX1276FskReadFei( void ) +{ + SX1276ReadBuffer( REG_FEIMSB, &SX1276->RegFeiMsb, 2 ); // Reads the FEI value + + return ( int32_t )( double )( ( ( uint16_t )SX1276->RegFeiMsb << 8 ) | ( uint16_t )SX1276->RegFeiLsb ) * ( double )FREQ_STEP; +} + +int32_t SX1276FskReadAfc( void ) +{ + SX1276ReadBuffer( REG_AFCMSB, &SX1276->RegAfcMsb, 2 ); // Reads the AFC value + return ( int32_t )( double )( ( ( uint16_t )SX1276->RegAfcMsb << 8 ) | ( uint16_t )SX1276->RegAfcLsb ) * ( double )FREQ_STEP; +} + +uint8_t SX1276FskReadRxGain( void ) +{ + SX1276Read( REG_LNA, &SX1276->RegLna ); + return( SX1276->RegLna >> 5 ) & 0x07; +} + +double SX1276FskReadRssi( void ) +{ + SX1276Read( REG_RSSIVALUE, &SX1276->RegRssiValue ); // Reads the RSSI value + + return -( double )( ( double )SX1276->RegRssiValue / 2.0 ); +} + +uint8_t SX1276FskGetPacketRxGain( void ) +{ + return RxGain; +} + +double SX1276FskGetPacketRssi( void ) +{ + return RxPacketRssiValue; +} + +uint32_t SX1276FskGetPacketAfc( void ) +{ + return RxPacketAfcValue; +} + +void SX1276FskStartRx( void ) +{ + SX1276FskSetRFState( RF_STATE_RX_INIT ); +} + +void SX1276FskGetRxPacket( void *buffer, uint16_t *size ) +{ + *size = RxPacketSize; + RxPacketSize = 0; + memcpy( ( void * )buffer, ( void * )RFBuffer, ( size_t )*size ); +} + +void SX1276FskSetTxPacket( const void *buffer, uint16_t size ) +{ + TxPacketSize = size; + memcpy( ( void * )RFBuffer, buffer, ( size_t )TxPacketSize ); + + RFState = RF_STATE_TX_INIT; +} + +// Remark: SX1276 must be fully initialized before calling this function +uint16_t SX1276FskGetPacketPayloadSize( void ) +{ + uint16_t syncSize; + uint16_t variableSize; + uint16_t addressSize; + uint16_t payloadSize; + uint16_t crcSize; + + syncSize = ( SX1276->RegSyncConfig & 0x07 ) + 1; + variableSize = ( ( SX1276->RegPacketConfig1 & 0x80 ) == 0x80 ) ? 1 : 0; + addressSize = ( ( SX1276->RegPacketConfig1 & 0x06 ) != 0x00 ) ? 1 : 0; + payloadSize = SX1276->RegPayloadLength; + crcSize = ( ( SX1276->RegPacketConfig1 & 0x10 ) == 0x10 ) ? 2 : 0; + + return syncSize + variableSize + addressSize + payloadSize + crcSize; +} + +// Remark: SX1276 must be fully initialized before calling this function +uint16_t SX1276FskGetPacketHeaderSize( void ) +{ + uint16_t preambleSize; + uint16_t syncSize; + + preambleSize = ( ( uint16_t )SX1276->RegPreambleMsb << 8 ) | ( uint16_t )SX1276->RegPreambleLsb; + syncSize = ( SX1276->RegSyncConfig & 0x07 ) + 1; + + return preambleSize + syncSize; +} + +uint8_t SX1276FskGetRFState( void ) +{ + return RFState; +} + +void SX1276FskSetRFState( uint8_t state ) +{ + RFState = state; +} + +uint32_t SX1276FskProcess( void ) +{ + uint32_t result = RF_BUSY; + + switch( RFState ) + { + case RF_STATE_IDLE: + break; + // Rx management + case RF_STATE_RX_INIT: + // DIO mapping setup + if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_ON ) == RF_PACKETCONFIG1_CRC_ON ) + { + // CrcOk, FifoLevel, SyncAddr, FifoEmpty + SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_01 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_11 | RF_DIOMAPPING1_DIO3_00; + } + else + { + // PayloadReady, FifoLevel, SyncAddr, FifoEmpty + SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_00 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_11 | RF_DIOMAPPING1_DIO3_00; + } + // Preamble, Data + SX1276->RegDioMapping2 = RF_DIOMAPPING2_DIO4_11 | RF_DIOMAPPING2_DIO5_10 | RF_DIOMAPPING2_MAP_PREAMBLEDETECT; + SX1276WriteBuffer( REG_DIOMAPPING1, &SX1276->RegDioMapping1, 2 ); + + SX1276FskSetOpMode( RF_OPMODE_RECEIVER ); + + memset( RFBuffer, 0, ( size_t )RF_BUFFER_SIZE ); + + PacketTimeout = ( uint16_t )( round( ( 8.0 * ( ( double )SX1276FskGetPacketPayloadSize( ) ) / ( double )FskSettings.Bitrate ) * 1000.0 ) + 1.0 ); + PacketTimeout = PacketTimeout + ( PacketTimeout >> 1 ); // Set the Packet timeout as 1.5 times the full payload transmission time + + Preamble2SyncTimeout = PacketTimeout; + + Preamble2SyncTimer = RxTimeoutTimer = GET_TICK_COUNT( ); + + SX1276->RegFifoThresh = RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY | 0x20; // 32 bytes of data + SX1276Write( REG_FIFOTHRESH, SX1276->RegFifoThresh ); + + PreambleDetected = false; + SyncWordDetected = false; + PacketDetected = false; + RxBytesRead = 0; + RxPacketSize = 0; + RFState = RF_STATE_RX_SYNC; + break; + case RF_STATE_RX_SYNC: + if( ( DIO4 == 1 ) && ( PreambleDetected == false ) )// Preamble + { + PreambleDetected = true; + Preamble2SyncTimer = GET_TICK_COUNT( ); + } + if( ( DIO2 == 1 ) && ( PreambleDetected == true ) && ( SyncWordDetected == false ) ) // SyncAddr + { + SyncWordDetected = true; + + RxPacketRssiValue = SX1276FskReadRssi( ); + + RxPacketAfcValue = SX1276FskReadAfc( ); + RxGain = SX1276FskReadRxGain( ); + + Preamble2SyncTimer = RxTimeoutTimer = GET_TICK_COUNT( ); + + RFState = RF_STATE_RX_RUNNING; + } + + // Preamble 2 SyncAddr timeout + if( ( SyncWordDetected == false ) && ( PreambleDetected == true ) && ( ( GET_TICK_COUNT( ) - Preamble2SyncTimer ) > Preamble2SyncTimeout ) ) + { + RFState = RF_STATE_RX_INIT; + SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK ); + } + if( ( SyncWordDetected == false ) && + ( PreambleDetected == false ) && + ( PacketDetected == false ) && + ( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout ) ) + { + RFState = RF_STATE_RX_TIMEOUT; + } + break; + case RF_STATE_RX_RUNNING: + if( RxPacketSize > RF_BUFFER_SIZE_MAX ) + { + RFState = RF_STATE_RX_LEN_ERROR; + break; + } +#if 1 + if( DIO1 == 1 ) // FifoLevel + { + if( ( RxPacketSize == 0 ) && ( RxBytesRead == 0 ) ) // Read received packet size + { + if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) + { + SX1276ReadFifo( ( uint8_t* )&RxPacketSize, 1 ); + } + else + { + RxPacketSize = SX1276->RegPayloadLength; + } + } + + if( ( RxPacketSize - RxBytesRead ) > ( SX1276->RegFifoThresh & 0x3F ) ) + { + SX1276ReadFifo( ( RFBuffer + RxBytesRead ), ( SX1276->RegFifoThresh & 0x3F ) ); + RxBytesRead += ( SX1276->RegFifoThresh & 0x3F ); + } + else + { + SX1276ReadFifo( ( RFBuffer + RxBytesRead ), RxPacketSize - RxBytesRead ); + RxBytesRead += ( RxPacketSize - RxBytesRead ); + } + } +#endif + if( DIO0 == 1 ) // PayloadReady/CrcOk + { + RxTimeoutTimer = GET_TICK_COUNT( ); + if( ( RxPacketSize == 0 ) && ( RxBytesRead == 0 ) ) // Read received packet size + { + if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) + { + SX1276ReadFifo( ( uint8_t* )&RxPacketSize, 1 ); + } + else + { + RxPacketSize = SX1276->RegPayloadLength; + } + SX1276ReadFifo( RFBuffer + RxBytesRead, RxPacketSize - RxBytesRead ); + RxBytesRead += ( RxPacketSize - RxBytesRead ); + PacketDetected = true; + RFState = RF_STATE_RX_DONE; + } + else + { + SX1276ReadFifo( RFBuffer + RxBytesRead, RxPacketSize - RxBytesRead ); + RxBytesRead += ( RxPacketSize - RxBytesRead ); + PacketDetected = true; + RFState = RF_STATE_RX_DONE; + } + } + + // Packet timeout + if( ( PacketDetected == false ) && ( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout ) ) + { + RFState = RF_STATE_RX_TIMEOUT; + } + break; + case RF_STATE_RX_DONE: + RxBytesRead = 0; + RFState = RF_STATE_RX_INIT; + result = RF_RX_DONE; + break; + case RF_STATE_RX_TIMEOUT: + RxBytesRead = 0; + RxPacketSize = 0; + SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK ); + RFState = RF_STATE_RX_INIT; + result = RF_RX_TIMEOUT; + break; + case RF_STATE_RX_LEN_ERROR: + RxBytesRead = 0; + RxPacketSize = 0; + SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK ); + RFState = RF_STATE_RX_INIT; + result = RF_LEN_ERROR; + break; + // Tx management + case RF_STATE_TX_INIT: + // Packet DIO mapping setup + // PacketSent, FifoLevel, FifoFull, TxReady + SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_00 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_00 | RF_DIOMAPPING1_DIO3_01; + // LowBat, Data + SX1276->RegDioMapping2 = RF_DIOMAPPING2_DIO4_00 | RF_DIOMAPPING2_DIO5_10; + SX1276WriteBuffer( REG_DIOMAPPING1, &SX1276->RegDioMapping1, 2 ); + + SX1276->RegFifoThresh = RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY | 0x18; // 24 bytes of data + SX1276Write( REG_FIFOTHRESH, SX1276->RegFifoThresh ); + + SX1276FskSetOpMode( RF_OPMODE_TRANSMITTER ); + RFState = RF_STATE_TX_READY_WAIT; + TxBytesSent = 0; + break; + case RF_STATE_TX_READY_WAIT: + if( DIO3 == 1 ) // TxReady + { + if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) + { + SX1276WriteFifo( ( uint8_t* )&TxPacketSize, 1 ); + } + + if( ( TxPacketSize > 0 ) && ( TxPacketSize <= 64 ) ) + { + DataChunkSize = TxPacketSize; + } + else + { + DataChunkSize = 32; + } + + SX1276WriteFifo( RFBuffer, DataChunkSize ); + TxBytesSent += DataChunkSize; + TxTimeoutTimer = GET_TICK_COUNT( ); + RFState = RF_STATE_TX_RUNNING; + } + break; + + case RF_STATE_TX_RUNNING: + if( DIO1 == 0 ) // FifoLevel below thresold + { + if( ( TxPacketSize - TxBytesSent ) > DataChunkSize ) + { + SX1276WriteFifo( ( RFBuffer + TxBytesSent ), DataChunkSize ); + TxBytesSent += DataChunkSize; + } + else + { + // we write the last chunk of data + SX1276WriteFifo( RFBuffer + TxBytesSent, TxPacketSize - TxBytesSent ); + TxBytesSent += TxPacketSize - TxBytesSent; + } + } + + if( DIO0 == 1 ) // PacketSent + { + TxTimeoutTimer = GET_TICK_COUNT( ); + RFState = RF_STATE_TX_DONE; + SX1276FskSetOpMode( RF_OPMODE_STANDBY ); + } + + // Packet timeout + if( ( GET_TICK_COUNT( ) - TxTimeoutTimer ) > TICK_RATE_MS( 1000 ) ) + { + RFState = RF_STATE_TX_TIMEOUT; + } + break; + case RF_STATE_TX_DONE: + RFState = RF_STATE_IDLE; + result = RF_TX_DONE; + break; + case RF_STATE_TX_TIMEOUT: + RFState = RF_STATE_IDLE; + result = RF_TX_TIMEOUT; + break; + default: + break; + } + return result; +} + +#endif // USE_SX1276_RADIO diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.h new file mode 100644 index 00000000..21502bf7 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.h @@ -0,0 +1,1471 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-Fsk.h + * \brief SX1276 RF chip driver mode FSK + * + * \version 2.0.B2 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-Fsk.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#ifndef __SX1276_FSK_H__ +#define __SX1276_FSK_H__ + +#include "stdint.h" +#include "stdbool.h" +/*! + * SX1276 FSK General parameters definition + */ + +typedef struct sFskSettings +{ + uint32_t RFFrequency; + uint32_t Bitrate; + uint32_t Fdev; + int8_t Power; + uint32_t RxBw; + uint32_t RxBwAfc; + bool CrcOn; + bool AfcOn; + uint8_t PayloadLength; +}tFskSettings; + +/*! + * RF packet definition + */ +#define RF_BUFFER_SIZE_MAX 256 +#define RF_BUFFER_SIZE 256 + +/*! + * RF state machine + */ +// FSK +typedef enum +{ + RF_STATE_IDLE, + RF_STATE_RX_INIT, + RF_STATE_RX_SYNC, + RF_STATE_RX_RUNNING, + RF_STATE_RX_DONE, + RF_STATE_RX_TIMEOUT, + RF_STATE_RX_LEN_ERROR, + RF_STATE_TX_INIT, + RF_STATE_TX_READY_WAIT, + RF_STATE_TX_RUNNING, + RF_STATE_TX_DONE, + RF_STATE_TX_TIMEOUT, +}tRFStates; + +/*! + * SX1276 definitions + */ +#define XTAL_FREQ 32000000 +#define FREQ_STEP 61.03515625 + +/*! + * SX1276 Internal registers Address + */ +#define REG_FIFO 0x00 +// Common settings +#define REG_OPMODE 0x01 +#define REG_BITRATEMSB 0x02 +#define REG_BITRATELSB 0x03 +#define REG_FDEVMSB 0x04 +#define REG_FDEVLSB 0x05 +#define REG_FRFMSB 0x06 +#define REG_FRFMID 0x07 +#define REG_FRFLSB 0x08 +// Tx settings +#define REG_PACONFIG 0x09 +#define REG_PARAMP 0x0A +#define REG_OCP 0x0B +// Rx settings +#define REG_LNA 0x0C +#define REG_RXCONFIG 0x0D +#define REG_RSSICONFIG 0x0E +#define REG_RSSICOLLISION 0x0F +#define REG_RSSITHRESH 0x10 +#define REG_RSSIVALUE 0x11 +#define REG_RXBW 0x12 +#define REG_AFCBW 0x13 +#define REG_OOKPEAK 0x14 +#define REG_OOKFIX 0x15 +#define REG_OOKAVG 0x16 +#define REG_RES17 0x17 +#define REG_RES18 0x18 +#define REG_RES19 0x19 +#define REG_AFCFEI 0x1A +#define REG_AFCMSB 0x1B +#define REG_AFCLSB 0x1C +#define REG_FEIMSB 0x1D +#define REG_FEILSB 0x1E +#define REG_PREAMBLEDETECT 0x1F +#define REG_RXTIMEOUT1 0x20 +#define REG_RXTIMEOUT2 0x21 +#define REG_RXTIMEOUT3 0x22 +#define REG_RXDELAY 0x23 +// Oscillator settings +#define REG_OSC 0x24 +// Packet handler settings +#define REG_PREAMBLEMSB 0x25 +#define REG_PREAMBLELSB 0x26 +#define REG_SYNCCONFIG 0x27 +#define REG_SYNCVALUE1 0x28 +#define REG_SYNCVALUE2 0x29 +#define REG_SYNCVALUE3 0x2A +#define REG_SYNCVALUE4 0x2B +#define REG_SYNCVALUE5 0x2C +#define REG_SYNCVALUE6 0x2D +#define REG_SYNCVALUE7 0x2E +#define REG_SYNCVALUE8 0x2F +#define REG_PACKETCONFIG1 0x30 +#define REG_PACKETCONFIG2 0x31 +#define REG_PAYLOADLENGTH 0x32 +#define REG_NODEADRS 0x33 +#define REG_BROADCASTADRS 0x34 +#define REG_FIFOTHRESH 0x35 +// SM settings +#define REG_SEQCONFIG1 0x36 +#define REG_SEQCONFIG2 0x37 +#define REG_TIMERRESOL 0x38 +#define REG_TIMER1COEF 0x39 +#define REG_TIMER2COEF 0x3A +// Service settings +#define REG_IMAGECAL 0x3B +#define REG_TEMP 0x3C +#define REG_LOWBAT 0x3D +// Status +#define REG_IRQFLAGS1 0x3E +#define REG_IRQFLAGS2 0x3F +// I/O settings +#define REG_DIOMAPPING1 0x40 +#define REG_DIOMAPPING2 0x41 +// Version +#define REG_VERSION 0x42 +// Additional settings +#define REG_PLLHOP 0x44 +#define REG_TCXO 0x4B +#define REG_PADAC 0x4D +#define REG_FORMERTEMP 0x5B +#define REG_BITRATEFRAC 0x5D +#define REG_AGCREF 0x61 +#define REG_AGCTHRESH1 0x62 +#define REG_AGCTHRESH2 0x63 +#define REG_AGCTHRESH3 0x64 + + +/*! + * SX1276 FSK bit control definition + */ + +/*! + * RegFifo + */ + +/*! + * RegOpMode + */ +#define RF_OPMODE_LONGRANGEMODE_MASK 0x7F +#define RF_OPMODE_LONGRANGEMODE_OFF 0x00 // Default +#define RF_OPMODE_LONGRANGEMODE_ON 0x80 + +#define RF_OPMODE_MODULATIONTYPE_MASK 0x9F +#define RF_OPMODE_MODULATIONTYPE_FSK 0x00 // Default +#define RF_OPMODE_MODULATIONTYPE_OOK 0x20 + +#define RF_OPMODE_FREQMODE_ACCESS_MASK 0xF7 +#define RF_OPMODE_FREQMODE_ACCESS_LF 0x08 // Default +#define RF_OPMODE_FREQMODE_ACCESS_HF 0x00 + +#define RF_OPMODE_MASK 0xF8 +#define RF_OPMODE_SLEEP 0x00 +#define RF_OPMODE_STANDBY 0x01 // Default +#define RF_OPMODE_SYNTHESIZER_TX 0x02 +#define RF_OPMODE_TRANSMITTER 0x03 +#define RF_OPMODE_SYNTHESIZER_RX 0x04 +#define RF_OPMODE_RECEIVER 0x05 + +/*! + * RegBitRate (bits/sec) + */ +#define RF_BITRATEMSB_1200_BPS 0x68 +#define RF_BITRATELSB_1200_BPS 0x2B +#define RF_BITRATEMSB_2400_BPS 0x34 +#define RF_BITRATELSB_2400_BPS 0x15 +#define RF_BITRATEMSB_4800_BPS 0x1A // Default +#define RF_BITRATELSB_4800_BPS 0x0B // Default +#define RF_BITRATEMSB_9600_BPS 0x0D +#define RF_BITRATELSB_9600_BPS 0x05 +#define RF_BITRATEMSB_15000_BPS 0x08 +#define RF_BITRATELSB_15000_BPS 0x55 +#define RF_BITRATEMSB_19200_BPS 0x06 +#define RF_BITRATELSB_19200_BPS 0x83 +#define RF_BITRATEMSB_38400_BPS 0x03 +#define RF_BITRATELSB_38400_BPS 0x41 +#define RF_BITRATEMSB_76800_BPS 0x01 +#define RF_BITRATELSB_76800_BPS 0xA1 +#define RF_BITRATEMSB_153600_BPS 0x00 +#define RF_BITRATELSB_153600_BPS 0xD0 +#define RF_BITRATEMSB_57600_BPS 0x02 +#define RF_BITRATELSB_57600_BPS 0x2C +#define RF_BITRATEMSB_115200_BPS 0x01 +#define RF_BITRATELSB_115200_BPS 0x16 +#define RF_BITRATEMSB_12500_BPS 0x0A +#define RF_BITRATELSB_12500_BPS 0x00 +#define RF_BITRATEMSB_25000_BPS 0x05 +#define RF_BITRATELSB_25000_BPS 0x00 +#define RF_BITRATEMSB_50000_BPS 0x02 +#define RF_BITRATELSB_50000_BPS 0x80 +#define RF_BITRATEMSB_100000_BPS 0x01 +#define RF_BITRATELSB_100000_BPS 0x40 +#define RF_BITRATEMSB_150000_BPS 0x00 +#define RF_BITRATELSB_150000_BPS 0xD5 +#define RF_BITRATEMSB_200000_BPS 0x00 +#define RF_BITRATELSB_200000_BPS 0xA0 +#define RF_BITRATEMSB_250000_BPS 0x00 +#define RF_BITRATELSB_250000_BPS 0x80 +#define RF_BITRATEMSB_32768_BPS 0x03 +#define RF_BITRATELSB_32768_BPS 0xD1 + +/*! + * RegFdev (Hz) + */ + +#define RF_FDEVMSB_BANDREG_MASK 0x3F +#define RF_FDEVMSB_BANDREG_AUTO 0x00 // Default +#define RF_FDEVMSB_BANDREG_DIV_BY_1 0x40 +#define RF_FDEVMSB_BANDREG_DIV_BY_2 0x80 +#define RF_FDEVMSB_BANDREG_DIV_BY_6 0xC0 + +#define RF_FDEVMSB_FDEV_MASK 0xC0 + +#define RF_FDEVMSB_2000_HZ 0x00 +#define RF_FDEVLSB_2000_HZ 0x21 +#define RF_FDEVMSB_5000_HZ 0x00 // Default +#define RF_FDEVLSB_5000_HZ 0x52 // Default +#define RF_FDEVMSB_10000_HZ 0x00 +#define RF_FDEVLSB_10000_HZ 0xA4 +#define RF_FDEVMSB_15000_HZ 0x00 +#define RF_FDEVLSB_15000_HZ 0xF6 +#define RF_FDEVMSB_20000_HZ 0x01 +#define RF_FDEVLSB_20000_HZ 0x48 +#define RF_FDEVMSB_25000_HZ 0x01 +#define RF_FDEVLSB_25000_HZ 0x9A +#define RF_FDEVMSB_30000_HZ 0x01 +#define RF_FDEVLSB_30000_HZ 0xEC +#define RF_FDEVMSB_35000_HZ 0x02 +#define RF_FDEVLSB_35000_HZ 0x3D +#define RF_FDEVMSB_40000_HZ 0x02 +#define RF_FDEVLSB_40000_HZ 0x8F +#define RF_FDEVMSB_45000_HZ 0x02 +#define RF_FDEVLSB_45000_HZ 0xE1 +#define RF_FDEVMSB_50000_HZ 0x03 +#define RF_FDEVLSB_50000_HZ 0x33 +#define RF_FDEVMSB_55000_HZ 0x03 +#define RF_FDEVLSB_55000_HZ 0x85 +#define RF_FDEVMSB_60000_HZ 0x03 +#define RF_FDEVLSB_60000_HZ 0xD7 +#define RF_FDEVMSB_65000_HZ 0x04 +#define RF_FDEVLSB_65000_HZ 0x29 +#define RF_FDEVMSB_70000_HZ 0x04 +#define RF_FDEVLSB_70000_HZ 0x7B +#define RF_FDEVMSB_75000_HZ 0x04 +#define RF_FDEVLSB_75000_HZ 0xCD +#define RF_FDEVMSB_80000_HZ 0x05 +#define RF_FDEVLSB_80000_HZ 0x1F +#define RF_FDEVMSB_85000_HZ 0x05 +#define RF_FDEVLSB_85000_HZ 0x71 +#define RF_FDEVMSB_90000_HZ 0x05 +#define RF_FDEVLSB_90000_HZ 0xC3 +#define RF_FDEVMSB_95000_HZ 0x06 +#define RF_FDEVLSB_95000_HZ 0x14 +#define RF_FDEVMSB_100000_HZ 0x06 +#define RF_FDEVLSB_100000_HZ 0x66 +#define RF_FDEVMSB_110000_HZ 0x07 +#define RF_FDEVLSB_110000_HZ 0x0A +#define RF_FDEVMSB_120000_HZ 0x07 +#define RF_FDEVLSB_120000_HZ 0xAE +#define RF_FDEVMSB_130000_HZ 0x08 +#define RF_FDEVLSB_130000_HZ 0x52 +#define RF_FDEVMSB_140000_HZ 0x08 +#define RF_FDEVLSB_140000_HZ 0xF6 +#define RF_FDEVMSB_150000_HZ 0x09 +#define RF_FDEVLSB_150000_HZ 0x9A +#define RF_FDEVMSB_160000_HZ 0x0A +#define RF_FDEVLSB_160000_HZ 0x3D +#define RF_FDEVMSB_170000_HZ 0x0A +#define RF_FDEVLSB_170000_HZ 0xE1 +#define RF_FDEVMSB_180000_HZ 0x0B +#define RF_FDEVLSB_180000_HZ 0x85 +#define RF_FDEVMSB_190000_HZ 0x0C +#define RF_FDEVLSB_190000_HZ 0x29 +#define RF_FDEVMSB_200000_HZ 0x0C +#define RF_FDEVLSB_200000_HZ 0xCD + +/*! + * RegFrf (MHz) + */ +#define RF_FRFMSB_863_MHZ 0xD7 +#define RF_FRFMID_863_MHZ 0xC0 +#define RF_FRFLSB_863_MHZ 0x00 +#define RF_FRFMSB_864_MHZ 0xD8 +#define RF_FRFMID_864_MHZ 0x00 +#define RF_FRFLSB_864_MHZ 0x00 +#define RF_FRFMSB_865_MHZ 0xD8 +#define RF_FRFMID_865_MHZ 0x40 +#define RF_FRFLSB_865_MHZ 0x00 +#define RF_FRFMSB_866_MHZ 0xD8 +#define RF_FRFMID_866_MHZ 0x80 +#define RF_FRFLSB_866_MHZ 0x00 +#define RF_FRFMSB_867_MHZ 0xD8 +#define RF_FRFMID_867_MHZ 0xC0 +#define RF_FRFLSB_867_MHZ 0x00 +#define RF_FRFMSB_868_MHZ 0xD9 +#define RF_FRFMID_868_MHZ 0x00 +#define RF_FRFLSB_868_MHZ 0x00 +#define RF_FRFMSB_869_MHZ 0xD9 +#define RF_FRFMID_869_MHZ 0x40 +#define RF_FRFLSB_869_MHZ 0x00 +#define RF_FRFMSB_870_MHZ 0xD9 +#define RF_FRFMID_870_MHZ 0x80 +#define RF_FRFLSB_870_MHZ 0x00 + +#define RF_FRFMSB_902_MHZ 0xE1 +#define RF_FRFMID_902_MHZ 0x80 +#define RF_FRFLSB_902_MHZ 0x00 +#define RF_FRFMSB_903_MHZ 0xE1 +#define RF_FRFMID_903_MHZ 0xC0 +#define RF_FRFLSB_903_MHZ 0x00 +#define RF_FRFMSB_904_MHZ 0xE2 +#define RF_FRFMID_904_MHZ 0x00 +#define RF_FRFLSB_904_MHZ 0x00 +#define RF_FRFMSB_905_MHZ 0xE2 +#define RF_FRFMID_905_MHZ 0x40 +#define RF_FRFLSB_905_MHZ 0x00 +#define RF_FRFMSB_906_MHZ 0xE2 +#define RF_FRFMID_906_MHZ 0x80 +#define RF_FRFLSB_906_MHZ 0x00 +#define RF_FRFMSB_907_MHZ 0xE2 +#define RF_FRFMID_907_MHZ 0xC0 +#define RF_FRFLSB_907_MHZ 0x00 +#define RF_FRFMSB_908_MHZ 0xE3 +#define RF_FRFMID_908_MHZ 0x00 +#define RF_FRFLSB_908_MHZ 0x00 +#define RF_FRFMSB_909_MHZ 0xE3 +#define RF_FRFMID_909_MHZ 0x40 +#define RF_FRFLSB_909_MHZ 0x00 +#define RF_FRFMSB_910_MHZ 0xE3 +#define RF_FRFMID_910_MHZ 0x80 +#define RF_FRFLSB_910_MHZ 0x00 +#define RF_FRFMSB_911_MHZ 0xE3 +#define RF_FRFMID_911_MHZ 0xC0 +#define RF_FRFLSB_911_MHZ 0x00 +#define RF_FRFMSB_912_MHZ 0xE4 +#define RF_FRFMID_912_MHZ 0x00 +#define RF_FRFLSB_912_MHZ 0x00 +#define RF_FRFMSB_913_MHZ 0xE4 +#define RF_FRFMID_913_MHZ 0x40 +#define RF_FRFLSB_913_MHZ 0x00 +#define RF_FRFMSB_914_MHZ 0xE4 +#define RF_FRFMID_914_MHZ 0x80 +#define RF_FRFLSB_914_MHZ 0x00 +#define RF_FRFMSB_915_MHZ 0xE4 // Default +#define RF_FRFMID_915_MHZ 0xC0 // Default +#define RF_FRFLSB_915_MHZ 0x00 // Default +#define RF_FRFMSB_916_MHZ 0xE5 +#define RF_FRFMID_916_MHZ 0x00 +#define RF_FRFLSB_916_MHZ 0x00 +#define RF_FRFMSB_917_MHZ 0xE5 +#define RF_FRFMID_917_MHZ 0x40 +#define RF_FRFLSB_917_MHZ 0x00 +#define RF_FRFMSB_918_MHZ 0xE5 +#define RF_FRFMID_918_MHZ 0x80 +#define RF_FRFLSB_918_MHZ 0x00 +#define RF_FRFMSB_919_MHZ 0xE5 +#define RF_FRFMID_919_MHZ 0xC0 +#define RF_FRFLSB_919_MHZ 0x00 +#define RF_FRFMSB_920_MHZ 0xE6 +#define RF_FRFMID_920_MHZ 0x00 +#define RF_FRFLSB_920_MHZ 0x00 +#define RF_FRFMSB_921_MHZ 0xE6 +#define RF_FRFMID_921_MHZ 0x40 +#define RF_FRFLSB_921_MHZ 0x00 +#define RF_FRFMSB_922_MHZ 0xE6 +#define RF_FRFMID_922_MHZ 0x80 +#define RF_FRFLSB_922_MHZ 0x00 +#define RF_FRFMSB_923_MHZ 0xE6 +#define RF_FRFMID_923_MHZ 0xC0 +#define RF_FRFLSB_923_MHZ 0x00 +#define RF_FRFMSB_924_MHZ 0xE7 +#define RF_FRFMID_924_MHZ 0x00 +#define RF_FRFLSB_924_MHZ 0x00 +#define RF_FRFMSB_925_MHZ 0xE7 +#define RF_FRFMID_925_MHZ 0x40 +#define RF_FRFLSB_925_MHZ 0x00 +#define RF_FRFMSB_926_MHZ 0xE7 +#define RF_FRFMID_926_MHZ 0x80 +#define RF_FRFLSB_926_MHZ 0x00 +#define RF_FRFMSB_927_MHZ 0xE7 +#define RF_FRFMID_927_MHZ 0xC0 +#define RF_FRFLSB_927_MHZ 0x00 +#define RF_FRFMSB_928_MHZ 0xE8 +#define RF_FRFMID_928_MHZ 0x00 +#define RF_FRFLSB_928_MHZ 0x00 + +/*! + * RegPaConfig + */ +#define RF_PACONFIG_PASELECT_MASK 0x7F +#define RF_PACONFIG_PASELECT_PABOOST 0x80 +#define RF_PACONFIG_PASELECT_RFO 0x00 // Default + +#define RF_PACONFIG_MAX_POWER_MASK 0x8F + +#define RF_PACONFIG_OUTPUTPOWER_MASK 0xF0 + +/*! + * RegPaRamp + */ +#define RF_PARAMP_MODULATIONSHAPING_MASK 0x9F +#define RF_PARAMP_MODULATIONSHAPING_00 0x00 // Default +#define RF_PARAMP_MODULATIONSHAPING_01 0x20 +#define RF_PARAMP_MODULATIONSHAPING_10 0x40 +#define RF_PARAMP_MODULATIONSHAPING_11 0x60 + +#define RF_PARAMP_TXBANDFORCE_MASK 0xEF +#define RF_PARAMP_TXBANDFORCE_BAND_SEL 0x10 +#define RF_PARAMP_TXBANDFORCE_AUTO 0x00 // Default + +#define RF_PARAMP_MASK 0xF0 +#define RF_PARAMP_3400_US 0x00 +#define RF_PARAMP_2000_US 0x01 +#define RF_PARAMP_1000_US 0x02 +#define RF_PARAMP_0500_US 0x03 +#define RF_PARAMP_0250_US 0x04 +#define RF_PARAMP_0125_US 0x05 +#define RF_PARAMP_0100_US 0x06 +#define RF_PARAMP_0062_US 0x07 +#define RF_PARAMP_0050_US 0x08 +#define RF_PARAMP_0040_US 0x09 // Default +#define RF_PARAMP_0031_US 0x0A +#define RF_PARAMP_0025_US 0x0B +#define RF_PARAMP_0020_US 0x0C +#define RF_PARAMP_0015_US 0x0D +#define RF_PARAMP_0012_US 0x0E +#define RF_PARAMP_0010_US 0x0F + +/*! + * RegOcp + */ +#define RF_OCP_MASK 0xDF +#define RF_OCP_ON 0x20 // Default +#define RF_OCP_OFF 0x00 + +#define RF_OCP_TRIM_MASK 0xE0 +#define RF_OCP_TRIM_045_MA 0x00 +#define RF_OCP_TRIM_050_MA 0x01 +#define RF_OCP_TRIM_055_MA 0x02 +#define RF_OCP_TRIM_060_MA 0x03 +#define RF_OCP_TRIM_065_MA 0x04 +#define RF_OCP_TRIM_070_MA 0x05 +#define RF_OCP_TRIM_075_MA 0x06 +#define RF_OCP_TRIM_080_MA 0x07 +#define RF_OCP_TRIM_085_MA 0x08 +#define RF_OCP_TRIM_090_MA 0x09 +#define RF_OCP_TRIM_095_MA 0x0A +#define RF_OCP_TRIM_100_MA 0x0B // Default +#define RF_OCP_TRIM_105_MA 0x0C +#define RF_OCP_TRIM_110_MA 0x0D +#define RF_OCP_TRIM_115_MA 0x0E +#define RF_OCP_TRIM_120_MA 0x0F +#define RF_OCP_TRIM_130_MA 0x10 +#define RF_OCP_TRIM_140_MA 0x11 +#define RF_OCP_TRIM_150_MA 0x12 +#define RF_OCP_TRIM_160_MA 0x13 +#define RF_OCP_TRIM_170_MA 0x14 +#define RF_OCP_TRIM_180_MA 0x15 +#define RF_OCP_TRIM_190_MA 0x16 +#define RF_OCP_TRIM_200_MA 0x17 +#define RF_OCP_TRIM_210_MA 0x18 +#define RF_OCP_TRIM_220_MA 0x19 +#define RF_OCP_TRIM_230_MA 0x1A +#define RF_OCP_TRIM_240_MA 0x1B + +/*! + * RegLna + */ +#define RF_LNA_GAIN_MASK 0x1F +#define RF_LNA_GAIN_G1 0x20 // Default +#define RF_LNA_GAIN_G2 0x40 +#define RF_LNA_GAIN_G3 0x60 +#define RF_LNA_GAIN_G4 0x80 +#define RF_LNA_GAIN_G5 0xA0 +#define RF_LNA_GAIN_G6 0xC0 + +#define RF_LNA_BOOST_LF_MASK 0xE7 +#define RF_LNA_BOOST_LF_DEFAULT 0x00 // Default +#define RF_LNA_BOOST_LF_GAIN 0x08 +#define RF_LNA_BOOST_LF_IP3 0x10 +#define RF_LNA_BOOST_LF_BOOST 0x18 + +#define RF_LNA_RXBANDFORCE_MASK 0xFB +#define RF_LNA_RXBANDFORCE_BAND_SEL 0x04 +#define RF_LNA_RXBANDFORCE_AUTO 0x00 // Default + +#define RF_LNA_BOOST_HF_MASK 0xFC +#define RF_LNA_BOOST_HF_OFF 0x00 // Default +#define RF_LNA_BOOST_HF_ON 0x03 + +/*! + * RegRxConfig + */ +#define RF_RXCONFIG_RESTARTRXONCOLLISION_MASK 0x7F +#define RF_RXCONFIG_RESTARTRXONCOLLISION_ON 0x80 +#define RF_RXCONFIG_RESTARTRXONCOLLISION_OFF 0x00 // Default + +#define RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK 0x40 // Write only + +#define RF_RXCONFIG_RESTARTRXWITHPLLLOCK 0x20 // Write only + +#define RF_RXCONFIG_AFCAUTO_MASK 0xEF +#define RF_RXCONFIG_AFCAUTO_ON 0x10 +#define RF_RXCONFIG_AFCAUTO_OFF 0x00 // Default + +#define RF_RXCONFIG_AGCAUTO_MASK 0xF7 +#define RF_RXCONFIG_AGCAUTO_ON 0x08 // Default +#define RF_RXCONFIG_AGCAUTO_OFF 0x00 + +#define RF_RXCONFIG_RXTRIGER_MASK 0xF8 +#define RF_RXCONFIG_RXTRIGER_OFF 0x00 +#define RF_RXCONFIG_RXTRIGER_RSSI 0x01 +#define RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT 0x06 // Default +#define RF_RXCONFIG_RXTRIGER_RSSI_PREAMBLEDETECT 0x07 + +/*! + * RegRssiConfig + */ +#define RF_RSSICONFIG_OFFSET_MASK 0x07 +#define RF_RSSICONFIG_OFFSET_P_00_DB 0x00 // Default +#define RF_RSSICONFIG_OFFSET_P_01_DB 0x08 +#define RF_RSSICONFIG_OFFSET_P_02_DB 0x10 +#define RF_RSSICONFIG_OFFSET_P_03_DB 0x18 +#define RF_RSSICONFIG_OFFSET_P_04_DB 0x20 +#define RF_RSSICONFIG_OFFSET_P_05_DB 0x28 +#define RF_RSSICONFIG_OFFSET_P_06_DB 0x30 +#define RF_RSSICONFIG_OFFSET_P_07_DB 0x38 +#define RF_RSSICONFIG_OFFSET_P_08_DB 0x40 +#define RF_RSSICONFIG_OFFSET_P_09_DB 0x48 +#define RF_RSSICONFIG_OFFSET_P_10_DB 0x50 +#define RF_RSSICONFIG_OFFSET_P_11_DB 0x58 +#define RF_RSSICONFIG_OFFSET_P_12_DB 0x60 +#define RF_RSSICONFIG_OFFSET_P_13_DB 0x68 +#define RF_RSSICONFIG_OFFSET_P_14_DB 0x70 +#define RF_RSSICONFIG_OFFSET_P_15_DB 0x78 +#define RF_RSSICONFIG_OFFSET_M_16_DB 0x80 +#define RF_RSSICONFIG_OFFSET_M_15_DB 0x88 +#define RF_RSSICONFIG_OFFSET_M_14_DB 0x90 +#define RF_RSSICONFIG_OFFSET_M_13_DB 0x98 +#define RF_RSSICONFIG_OFFSET_M_12_DB 0xA0 +#define RF_RSSICONFIG_OFFSET_M_11_DB 0xA8 +#define RF_RSSICONFIG_OFFSET_M_10_DB 0xB0 +#define RF_RSSICONFIG_OFFSET_M_09_DB 0xB8 +#define RF_RSSICONFIG_OFFSET_M_08_DB 0xC0 +#define RF_RSSICONFIG_OFFSET_M_07_DB 0xC8 +#define RF_RSSICONFIG_OFFSET_M_06_DB 0xD0 +#define RF_RSSICONFIG_OFFSET_M_05_DB 0xD8 +#define RF_RSSICONFIG_OFFSET_M_04_DB 0xE0 +#define RF_RSSICONFIG_OFFSET_M_03_DB 0xE8 +#define RF_RSSICONFIG_OFFSET_M_02_DB 0xF0 +#define RF_RSSICONFIG_OFFSET_M_01_DB 0xF8 + +#define RF_RSSICONFIG_SMOOTHING_MASK 0xF8 +#define RF_RSSICONFIG_SMOOTHING_2 0x00 +#define RF_RSSICONFIG_SMOOTHING_4 0x01 +#define RF_RSSICONFIG_SMOOTHING_8 0x02 // Default +#define RF_RSSICONFIG_SMOOTHING_16 0x03 +#define RF_RSSICONFIG_SMOOTHING_32 0x04 +#define RF_RSSICONFIG_SMOOTHING_64 0x05 +#define RF_RSSICONFIG_SMOOTHING_128 0x06 +#define RF_RSSICONFIG_SMOOTHING_256 0x07 + +/*! + * RegRssiCollision + */ +#define RF_RSSICOLISION_THRESHOLD 0x0A // Default + +/*! + * RegRssiThresh + */ +#define RF_RSSITHRESH_THRESHOLD 0xFF // Default + +/*! + * RegRssiValue (Read Only) + */ + +/*! + * RegRxBw + */ +#define RF_RXBW_MANT_MASK 0xE7 +#define RF_RXBW_MANT_16 0x00 +#define RF_RXBW_MANT_20 0x08 +#define RF_RXBW_MANT_24 0x10 // Default + +#define RF_RXBW_EXP_MASK 0xF8 +#define RF_RXBW_EXP_0 0x00 +#define RF_RXBW_EXP_1 0x01 +#define RF_RXBW_EXP_2 0x02 +#define RF_RXBW_EXP_3 0x03 +#define RF_RXBW_EXP_4 0x04 +#define RF_RXBW_EXP_5 0x05 // Default +#define RF_RXBW_EXP_6 0x06 +#define RF_RXBW_EXP_7 0x07 + +/*! + * RegAfcBw + */ +#define RF_AFCBW_MANTAFC_MASK 0xE7 +#define RF_AFCBW_MANTAFC_16 0x00 +#define RF_AFCBW_MANTAFC_20 0x08 // Default +#define RF_AFCBW_MANTAFC_24 0x10 + +#define RF_AFCBW_EXPAFC_MASK 0xF8 +#define RF_AFCBW_EXPAFC_0 0x00 +#define RF_AFCBW_EXPAFC_1 0x01 +#define RF_AFCBW_EXPAFC_2 0x02 +#define RF_AFCBW_EXPAFC_3 0x03 // Default +#define RF_AFCBW_EXPAFC_4 0x04 +#define RF_AFCBW_EXPAFC_5 0x05 +#define RF_AFCBW_EXPAFC_6 0x06 +#define RF_AFCBW_EXPAFC_7 0x07 + +/*! + * RegOokPeak + */ +#define RF_OOKPEAK_BITSYNC_MASK 0xDF // Default +#define RF_OOKPEAK_BITSYNC_ON 0x20 // Default +#define RF_OOKPEAK_BITSYNC_OFF 0x00 + +#define RF_OOKPEAK_OOKTHRESHTYPE_MASK 0xE7 +#define RF_OOKPEAK_OOKTHRESHTYPE_FIXED 0x00 +#define RF_OOKPEAK_OOKTHRESHTYPE_PEAK 0x08 // Default +#define RF_OOKPEAK_OOKTHRESHTYPE_AVERAGE 0x10 + +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_MASK 0xF8 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_0_5_DB 0x00 // Default +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_0_DB 0x01 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_5_DB 0x02 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_2_0_DB 0x03 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_3_0_DB 0x04 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_4_0_DB 0x05 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_5_0_DB 0x06 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_6_0_DB 0x07 + +/*! + * RegOokFix + */ +#define RF_OOKFIX_OOKFIXEDTHRESHOLD 0x0C // Default + +/*! + * RegOokAvg + */ +#define RF_OOKAVG_OOKPEAKTHRESHDEC_MASK 0x1F +#define RF_OOKAVG_OOKPEAKTHRESHDEC_000 0x00 // Default +#define RF_OOKAVG_OOKPEAKTHRESHDEC_001 0x20 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_010 0x40 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_011 0x60 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_100 0x80 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_101 0xA0 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_110 0xC0 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_111 0xE0 + +#define RF_OOKAVG_AVERAGEOFFSET_MASK 0xF3 +#define RF_OOKAVG_AVERAGEOFFSET_0_DB 0x00 // Default +#define RF_OOKAVG_AVERAGEOFFSET_2_DB 0x04 +#define RF_OOKAVG_AVERAGEOFFSET_4_DB 0x08 +#define RF_OOKAVG_AVERAGEOFFSET_6_DB 0x0C + +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_MASK 0xFC +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_00 0x00 +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_01 0x01 +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_10 0x02 // Default +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_11 0x03 + +/*! + * RegAfcFei + */ +#define RF_AFCFEI_AGCSTART 0x10 + +#define RF_AFCFEI_AFCCLEAR 0x02 + +#define RF_AFCFEI_AFCAUTOCLEAR_MASK 0xFE +#define RF_AFCFEI_AFCAUTOCLEAR_ON 0x01 +#define RF_AFCFEI_AFCAUTOCLEAR_OFF 0x00 // Default + +/*! + * RegAfcMsb (Read Only) + */ + +/*! + * RegAfcLsb (Read Only) + */ + +/*! + * RegFeiMsb (Read Only) + */ + +/*! + * RegFeiLsb (Read Only) + */ + +/*! + * RegPreambleDetect + */ +#define RF_PREAMBLEDETECT_DETECTOR_MASK 0x7F +#define RF_PREAMBLEDETECT_DETECTOR_ON 0x80 // Default +#define RF_PREAMBLEDETECT_DETECTOR_OFF 0x00 + +#define RF_PREAMBLEDETECT_DETECTORSIZE_MASK 0x9F +#define RF_PREAMBLEDETECT_DETECTORSIZE_1 0x00 +#define RF_PREAMBLEDETECT_DETECTORSIZE_2 0x20 // Default +#define RF_PREAMBLEDETECT_DETECTORSIZE_3 0x40 +#define RF_PREAMBLEDETECT_DETECTORSIZE_4 0x60 + +#define RF_PREAMBLEDETECT_DETECTORTOL_MASK 0xE0 +#define RF_PREAMBLEDETECT_DETECTORTOL_0 0x00 +#define RF_PREAMBLEDETECT_DETECTORTOL_1 0x01 +#define RF_PREAMBLEDETECT_DETECTORTOL_2 0x02 +#define RF_PREAMBLEDETECT_DETECTORTOL_3 0x03 +#define RF_PREAMBLEDETECT_DETECTORTOL_4 0x04 +#define RF_PREAMBLEDETECT_DETECTORTOL_5 0x05 +#define RF_PREAMBLEDETECT_DETECTORTOL_6 0x06 +#define RF_PREAMBLEDETECT_DETECTORTOL_7 0x07 +#define RF_PREAMBLEDETECT_DETECTORTOL_8 0x08 +#define RF_PREAMBLEDETECT_DETECTORTOL_9 0x09 +#define RF_PREAMBLEDETECT_DETECTORTOL_10 0x0A // Default +#define RF_PREAMBLEDETECT_DETECTORTOL_11 0x0B +#define RF_PREAMBLEDETECT_DETECTORTOL_12 0x0C +#define RF_PREAMBLEDETECT_DETECTORTOL_13 0x0D +#define RF_PREAMBLEDETECT_DETECTORTOL_14 0x0E +#define RF_PREAMBLEDETECT_DETECTORTOL_15 0x0F +#define RF_PREAMBLEDETECT_DETECTORTOL_16 0x10 +#define RF_PREAMBLEDETECT_DETECTORTOL_17 0x11 +#define RF_PREAMBLEDETECT_DETECTORTOL_18 0x12 +#define RF_PREAMBLEDETECT_DETECTORTOL_19 0x13 +#define RF_PREAMBLEDETECT_DETECTORTOL_20 0x14 +#define RF_PREAMBLEDETECT_DETECTORTOL_21 0x15 +#define RF_PREAMBLEDETECT_DETECTORTOL_22 0x16 +#define RF_PREAMBLEDETECT_DETECTORTOL_23 0x17 +#define RF_PREAMBLEDETECT_DETECTORTOL_24 0x18 +#define RF_PREAMBLEDETECT_DETECTORTOL_25 0x19 +#define RF_PREAMBLEDETECT_DETECTORTOL_26 0x1A +#define RF_PREAMBLEDETECT_DETECTORTOL_27 0x1B +#define RF_PREAMBLEDETECT_DETECTORTOL_28 0x1C +#define RF_PREAMBLEDETECT_DETECTORTOL_29 0x1D +#define RF_PREAMBLEDETECT_DETECTORTOL_30 0x1E +#define RF_PREAMBLEDETECT_DETECTORTOL_31 0x1F + +/*! + * RegRxTimeout1 + */ +#define RF_RXTIMEOUT1_TIMEOUTRXRSSI 0x00 // Default + +/*! + * RegRxTimeout2 + */ +#define RF_RXTIMEOUT2_TIMEOUTRXPREAMBLE 0x00 // Default + +/*! + * RegRxTimeout3 + */ +#define RF_RXTIMEOUT3_TIMEOUTSIGNALSYNC 0x00 // Default + +/*! + * RegRxDelay + */ +#define RF_RXDELAY_INTERPACKETRXDELAY 0x00 // Default + +/*! + * RegOsc + */ +#define RF_OSC_RCCALSTART 0x08 + +#define RF_OSC_CLKOUT_MASK 0xF8 +#define RF_OSC_CLKOUT_32_MHZ 0x00 +#define RF_OSC_CLKOUT_16_MHZ 0x01 +#define RF_OSC_CLKOUT_8_MHZ 0x02 +#define RF_OSC_CLKOUT_4_MHZ 0x03 +#define RF_OSC_CLKOUT_2_MHZ 0x04 +#define RF_OSC_CLKOUT_1_MHZ 0x05 // Default +#define RF_OSC_CLKOUT_RC 0x06 +#define RF_OSC_CLKOUT_OFF 0x07 + +/*! + * RegPreambleMsb/RegPreambleLsb + */ +#define RF_PREAMBLEMSB_SIZE 0x00 // Default +#define RF_PREAMBLELSB_SIZE 0x03 // Default + +/*! + * RegSyncConfig + */ +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_MASK 0x3F +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_ON 0x80 // Default +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_OFF 0x40 +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_OFF 0x00 + + +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_MASK 0xDF +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_55 0x20 +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_AA 0x00 // Default + +#define RF_SYNCCONFIG_SYNC_MASK 0xEF +#define RF_SYNCCONFIG_SYNC_ON 0x10 // Default +#define RF_SYNCCONFIG_SYNC_OFF 0x00 + + +#define RF_SYNCCONFIG_SYNCSIZE_MASK 0xF8 +#define RF_SYNCCONFIG_SYNCSIZE_1 0x00 +#define RF_SYNCCONFIG_SYNCSIZE_2 0x01 +#define RF_SYNCCONFIG_SYNCSIZE_3 0x02 +#define RF_SYNCCONFIG_SYNCSIZE_4 0x03 // Default +#define RF_SYNCCONFIG_SYNCSIZE_5 0x04 +#define RF_SYNCCONFIG_SYNCSIZE_6 0x05 +#define RF_SYNCCONFIG_SYNCSIZE_7 0x06 +#define RF_SYNCCONFIG_SYNCSIZE_8 0x07 + +/*! + * RegSyncValue1-8 + */ +#define RF_SYNCVALUE1_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE2_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE3_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE4_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE5_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE6_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE7_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE8_SYNCVALUE 0x01 // Default + +/*! + * RegPacketConfig1 + */ +#define RF_PACKETCONFIG1_PACKETFORMAT_MASK 0x7F +#define RF_PACKETCONFIG1_PACKETFORMAT_FIXED 0x00 +#define RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE 0x80 // Default + +#define RF_PACKETCONFIG1_DCFREE_MASK 0x9F +#define RF_PACKETCONFIG1_DCFREE_OFF 0x00 // Default +#define RF_PACKETCONFIG1_DCFREE_MANCHESTER 0x20 +#define RF_PACKETCONFIG1_DCFREE_WHITENING 0x40 + +#define RF_PACKETCONFIG1_CRC_MASK 0xEF +#define RF_PACKETCONFIG1_CRC_ON 0x10 // Default +#define RF_PACKETCONFIG1_CRC_OFF 0x00 + +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_MASK 0xF7 +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_ON 0x00 // Default +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_OFF 0x08 + +#define RF_PACKETCONFIG1_ADDRSFILTERING_MASK 0xF9 +#define RF_PACKETCONFIG1_ADDRSFILTERING_OFF 0x00 // Default +#define RF_PACKETCONFIG1_ADDRSFILTERING_NODE 0x02 +#define RF_PACKETCONFIG1_ADDRSFILTERING_NODEBROADCAST 0x04 + +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_MASK 0xFE +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_CCITT 0x00 // Default +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_IBM 0x01 + +/*! + * RegPacketConfig2 + */ + +#define RF_PACKETCONFIG2_WMBUS_CRC_ENABLE_MASK 0x7F +#define RF_PACKETCONFIG2_WMBUS_CRC_ENABLE 0x80 +#define RF_PACKETCONFIG2_WMBUS_CRC_DISABLE 0x00 // Default + +#define RF_PACKETCONFIG2_DATAMODE_MASK 0xBF +#define RF_PACKETCONFIG2_DATAMODE_CONTINUOUS 0x00 +#define RF_PACKETCONFIG2_DATAMODE_PACKET 0x40 // Default + +#define RF_PACKETCONFIG2_IOHOME_MASK 0xDF +#define RF_PACKETCONFIG2_IOHOME_ON 0x20 +#define RF_PACKETCONFIG2_IOHOME_OFF 0x00 // Default + +#define RF_PACKETCONFIG2_BEACON_MASK 0xF7 +#define RF_PACKETCONFIG2_BEACON_ON 0x08 +#define RF_PACKETCONFIG2_BEACON_OFF 0x00 // Default + +#define RF_PACKETCONFIG2_PAYLOADLENGTH_MSB_MASK 0xF8 + +/*! + * RegPayloadLength + */ +#define RF_PAYLOADLENGTH_LENGTH 0x40 // Default + +/*! + * RegNodeAdrs + */ +#define RF_NODEADDRESS_ADDRESS 0x00 + +/*! + * RegBroadcastAdrs + */ +#define RF_BROADCASTADDRESS_ADDRESS 0x00 + +/*! + * RegFifoThresh + */ +#define RF_FIFOTHRESH_TXSTARTCONDITION_MASK 0x7F +#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFOTHRESH 0x00 // Default +#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY 0x80 + +#define RF_FIFOTHRESH_FIFOTHRESHOLD_MASK 0xC0 +#define RF_FIFOTHRESH_FIFOTHRESHOLD_THRESHOLD 0x0F // Default + +/*! + * RegSeqConfig1 + */ +#define RF_SEQCONFIG1_SEQUENCER_START 0x80 + +#define RF_SEQCONFIG1_SEQUENCER_STOP 0x40 + +#define RF_SEQCONFIG1_IDLEMODE_MASK 0xDF +#define RF_SEQCONFIG1_IDLEMODE_SLEEP 0x20 +#define RF_SEQCONFIG1_IDLEMODE_STANDBY 0x00 // Default + +#define RF_SEQCONFIG1_FROMSTART_MASK 0xE7 +#define RF_SEQCONFIG1_FROMSTART_TOLPS 0x00 // Default +#define RF_SEQCONFIG1_FROMSTART_TORX 0x08 +#define RF_SEQCONFIG1_FROMSTART_TOTX 0x10 +#define RF_SEQCONFIG1_FROMSTART_TOTX_ONFIFOLEVEL 0x18 + +#define RF_SEQCONFIG1_LPS_MASK 0xFB +#define RF_SEQCONFIG1_LPS_SEQUENCER_OFF 0x00 // Default +#define RF_SEQCONFIG1_LPS_IDLE 0x04 + +#define RF_SEQCONFIG1_FROMIDLE_MASK 0xFD +#define RF_SEQCONFIG1_FROMIDLE_TOTX 0x00 // Default +#define RF_SEQCONFIG1_FROMIDLE_TORX 0x02 + +#define RF_SEQCONFIG1_FROMTX_MASK 0xFE +#define RF_SEQCONFIG1_FROMTX_TOLPS 0x00 // Default +#define RF_SEQCONFIG1_FROMTX_TORX 0x01 + +/*! + * RegSeqConfig2 + */ +#define RF_SEQCONFIG2_FROMRX_MASK 0x1F +#define RF_SEQCONFIG2_FROMRX_TOUNUSED_000 0x00 // Default +#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONPLDRDY 0x20 +#define RF_SEQCONFIG2_FROMRX_TOLPS_ONPLDRDY 0x40 +#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONCRCOK 0x60 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONRSSI 0x80 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONSYNC 0xA0 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONPREAMBLE 0xC0 +#define RF_SEQCONFIG2_FROMRX_TOUNUSED_111 0xE0 + +#define RF_SEQCONFIG2_FROMRXTIMEOUT_MASK 0xE7 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TORXRESTART 0x00 // Default +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOTX 0x08 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOLPS 0x10 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOSEQUENCEROFF 0x18 + +#define RF_SEQCONFIG2_FROMRXPKT_MASK 0xF8 +#define RF_SEQCONFIG2_FROMRXPKT_TOSEQUENCEROFF 0x00 // Default +#define RF_SEQCONFIG2_FROMRXPKT_TOTX_ONFIFOEMPTY 0x01 +#define RF_SEQCONFIG2_FROMRXPKT_TOLPS 0x02 +#define RF_SEQCONFIG2_FROMRXPKT_TOSYNTHESIZERRX 0x03 +#define RF_SEQCONFIG2_FROMRXPKT_TORX 0x04 + +/*! + * RegTimerResol + */ +#define RF_TIMERRESOL_TIMER1RESOL_MASK 0xF3 +#define RF_TIMERRESOL_TIMER1RESOL_OFF 0x00 // Default +#define RF_TIMERRESOL_TIMER1RESOL_000064_US 0x04 +#define RF_TIMERRESOL_TIMER1RESOL_004100_US 0x08 +#define RF_TIMERRESOL_TIMER1RESOL_262000_US 0x0C + +#define RF_TIMERRESOL_TIMER2RESOL_MASK 0xFC +#define RF_TIMERRESOL_TIMER2RESOL_OFF 0x00 // Default +#define RF_TIMERRESOL_TIMER2RESOL_000064_US 0x01 +#define RF_TIMERRESOL_TIMER2RESOL_004100_US 0x02 +#define RF_TIMERRESOL_TIMER2RESOL_262000_US 0x03 + +/*! + * RegTimer1Coef + */ +#define RF_TIMER1COEF_TIMER1COEFFICIENT 0xF5 // Default + +/*! + * RegTimer2Coef + */ +#define RF_TIMER2COEF_TIMER2COEFFICIENT 0x20 // Default + +/*! + * RegImageCal + */ +#define RF_IMAGECAL_AUTOIMAGECAL_MASK 0x7F +#define RF_IMAGECAL_AUTOIMAGECAL_ON 0x80 +#define RF_IMAGECAL_AUTOIMAGECAL_OFF 0x00 // Default + +#define RF_IMAGECAL_IMAGECAL_MASK 0xBF +#define RF_IMAGECAL_IMAGECAL_START 0x40 + +#define RF_IMAGECAL_IMAGECAL_RUNNING 0x20 +#define RF_IMAGECAL_IMAGECAL_DONE 0x00 // Default + +#define RF_IMAGECAL_TEMPCHANGE_HIGHER 0x08 +#define RF_IMAGECAL_TEMPCHANGE_LOWER 0x00 + +#define RF_IMAGECAL_TEMPTHRESHOLD_MASK 0xF9 +#define RF_IMAGECAL_TEMPTHRESHOLD_05 0x00 +#define RF_IMAGECAL_TEMPTHRESHOLD_10 0x02 // Default +#define RF_IMAGECAL_TEMPTHRESHOLD_15 0x04 +#define RF_IMAGECAL_TEMPTHRESHOLD_20 0x06 + +#define RF_IMAGECAL_TEMPMONITOR_MASK 0xFE +#define RF_IMAGECAL_TEMPMONITOR_ON 0x00 // Default +#define RF_IMAGECAL_TEMPMONITOR_OFF 0x01 + +/*! + * RegTemp (Read Only) + */ + +/*! + * RegLowBat + */ +#define RF_LOWBAT_MASK 0xF7 +#define RF_LOWBAT_ON 0x08 +#define RF_LOWBAT_OFF 0x00 // Default + +#define RF_LOWBAT_TRIM_MASK 0xF8 +#define RF_LOWBAT_TRIM_1695 0x00 +#define RF_LOWBAT_TRIM_1764 0x01 +#define RF_LOWBAT_TRIM_1835 0x02 // Default +#define RF_LOWBAT_TRIM_1905 0x03 +#define RF_LOWBAT_TRIM_1976 0x04 +#define RF_LOWBAT_TRIM_2045 0x05 +#define RF_LOWBAT_TRIM_2116 0x06 +#define RF_LOWBAT_TRIM_2185 0x07 + +/*! + * RegIrqFlags1 + */ +#define RF_IRQFLAGS1_MODEREADY 0x80 + +#define RF_IRQFLAGS1_RXREADY 0x40 + +#define RF_IRQFLAGS1_TXREADY 0x20 + +#define RF_IRQFLAGS1_PLLLOCK 0x10 + +#define RF_IRQFLAGS1_RSSI 0x08 + +#define RF_IRQFLAGS1_TIMEOUT 0x04 + +#define RF_IRQFLAGS1_PREAMBLEDETECT 0x02 + +#define RF_IRQFLAGS1_SYNCADDRESSMATCH 0x01 + +/*! + * RegIrqFlags2 + */ +#define RF_IRQFLAGS2_FIFOFULL 0x80 + +#define RF_IRQFLAGS2_FIFOEMPTY 0x40 + +#define RF_IRQFLAGS2_FIFOLEVEL 0x20 + +#define RF_IRQFLAGS2_FIFOOVERRUN 0x10 + +#define RF_IRQFLAGS2_PACKETSENT 0x08 + +#define RF_IRQFLAGS2_PAYLOADREADY 0x04 + +#define RF_IRQFLAGS2_CRCOK 0x02 + +#define RF_IRQFLAGS2_LOWBAT 0x01 + +/*! + * RegDioMapping1 + */ +#define RF_DIOMAPPING1_DIO0_MASK 0x3F +#define RF_DIOMAPPING1_DIO0_00 0x00 // Default +#define RF_DIOMAPPING1_DIO0_01 0x40 +#define RF_DIOMAPPING1_DIO0_10 0x80 +#define RF_DIOMAPPING1_DIO0_11 0xC0 + +#define RF_DIOMAPPING1_DIO1_MASK 0xCF +#define RF_DIOMAPPING1_DIO1_00 0x00 // Default +#define RF_DIOMAPPING1_DIO1_01 0x10 +#define RF_DIOMAPPING1_DIO1_10 0x20 +#define RF_DIOMAPPING1_DIO1_11 0x30 + +#define RF_DIOMAPPING1_DIO2_MASK 0xF3 +#define RF_DIOMAPPING1_DIO2_00 0x00 // Default +#define RF_DIOMAPPING1_DIO2_01 0x04 +#define RF_DIOMAPPING1_DIO2_10 0x08 +#define RF_DIOMAPPING1_DIO2_11 0x0C + +#define RF_DIOMAPPING1_DIO3_MASK 0xFC +#define RF_DIOMAPPING1_DIO3_00 0x00 // Default +#define RF_DIOMAPPING1_DIO3_01 0x01 +#define RF_DIOMAPPING1_DIO3_10 0x02 +#define RF_DIOMAPPING1_DIO3_11 0x03 + +/*! + * RegDioMapping2 + */ +#define RF_DIOMAPPING2_DIO4_MASK 0x3F +#define RF_DIOMAPPING2_DIO4_00 0x00 // Default +#define RF_DIOMAPPING2_DIO4_01 0x40 +#define RF_DIOMAPPING2_DIO4_10 0x80 +#define RF_DIOMAPPING2_DIO4_11 0xC0 + +#define RF_DIOMAPPING2_DIO5_MASK 0xCF +#define RF_DIOMAPPING2_DIO5_00 0x00 // Default +#define RF_DIOMAPPING2_DIO5_01 0x10 +#define RF_DIOMAPPING2_DIO5_10 0x20 +#define RF_DIOMAPPING2_DIO5_11 0x30 + +#define RF_DIOMAPPING2_MAP_MASK 0xFE +#define RF_DIOMAPPING2_MAP_PREAMBLEDETECT 0x01 +#define RF_DIOMAPPING2_MAP_RSSI 0x00 // Default + +/*! + * RegVersion (Read Only) + */ + +/*! + * RegAgcRef + */ + +/*! + * RegAgcThresh1 + */ + +/*! + * RegAgcThresh2 + */ + +/*! + * RegAgcThresh3 + */ + +/*! + * RegPllHop + */ +#define RF_PLLHOP_FASTHOP_MASK 0x7F +#define RF_PLLHOP_FASTHOP_ON 0x80 +#define RF_PLLHOP_FASTHOP_OFF 0x00 // Default + +/*! + * RegTcxo + */ +#define RF_TCXO_TCXOINPUT_MASK 0xEF +#define RF_TCXO_TCXOINPUT_ON 0x10 +#define RF_TCXO_TCXOINPUT_OFF 0x00 // Default + +/*! + * RegPaDac + */ +#define RF_PADAC_20DBM_MASK 0xF8 +#define RF_PADAC_20DBM_ON 0x07 +#define RF_PADAC_20DBM_OFF 0x04 // Default + +/*! + * RegPll + */ +#define RF_PLL_BANDWIDTH_MASK 0x3F +#define RF_PLL_BANDWIDTH_75 0x00 +#define RF_PLL_BANDWIDTH_150 0x40 +#define RF_PLL_BANDWIDTH_225 0x80 +#define RF_PLL_BANDWIDTH_300 0xC0 // Default + +/*! + * RegPllLowPn + */ +#define RF_PLLLOWPN_BANDWIDTH_MASK 0x3F +#define RF_PLLLOWPN_BANDWIDTH_75 0x00 +#define RF_PLLLOWPN_BANDWIDTH_150 0x40 +#define RF_PLLLOWPN_BANDWIDTH_225 0x80 +#define RF_PLLLOWPN_BANDWIDTH_300 0xC0 // Default + +/*! + * RegFormerTemp + */ + +/*! + * RegBitrateFrac + */ +#define RF_BITRATEFRAC_MASK 0xF0 + +typedef struct sSX1276 +{ + uint8_t RegFifo; // 0x00 + // Common settings + uint8_t RegOpMode; // 0x01 + uint8_t RegBitrateMsb; // 0x02 + uint8_t RegBitrateLsb; // 0x03 + uint8_t RegFdevMsb; // 0x04 + uint8_t RegFdevLsb; // 0x05 + uint8_t RegFrfMsb; // 0x06 + uint8_t RegFrfMid; // 0x07 + uint8_t RegFrfLsb; // 0x08 + // Tx settings + uint8_t RegPaConfig; // 0x09 + uint8_t RegPaRamp; // 0x0A + uint8_t RegOcp; // 0x0B + // Rx settings + uint8_t RegLna; // 0x0C + uint8_t RegRxConfig; // 0x0D + uint8_t RegRssiConfig; // 0x0E + uint8_t RegRssiCollision; // 0x0F + uint8_t RegRssiThresh; // 0x10 + uint8_t RegRssiValue; // 0x11 + uint8_t RegRxBw; // 0x12 + uint8_t RegAfcBw; // 0x13 + uint8_t RegOokPeak; // 0x14 + uint8_t RegOokFix; // 0x15 + uint8_t RegOokAvg; // 0x16 + uint8_t RegRes17; // 0x17 + uint8_t RegRes18; // 0x18 + uint8_t RegRes19; // 0x19 + uint8_t RegAfcFei; // 0x1A + uint8_t RegAfcMsb; // 0x1B + uint8_t RegAfcLsb; // 0x1C + uint8_t RegFeiMsb; // 0x1D + uint8_t RegFeiLsb; // 0x1E + uint8_t RegPreambleDetect; // 0x1F + uint8_t RegRxTimeout1; // 0x20 + uint8_t RegRxTimeout2; // 0x21 + uint8_t RegRxTimeout3; // 0x22 + uint8_t RegRxDelay; // 0x23 + // Oscillator settings + uint8_t RegOsc; // 0x24 + // Packet handler settings + uint8_t RegPreambleMsb; // 0x25 + uint8_t RegPreambleLsb; // 0x26 + uint8_t RegSyncConfig; // 0x27 + uint8_t RegSyncValue1; // 0x28 + uint8_t RegSyncValue2; // 0x29 + uint8_t RegSyncValue3; // 0x2A + uint8_t RegSyncValue4; // 0x2B + uint8_t RegSyncValue5; // 0x2C + uint8_t RegSyncValue6; // 0x2D + uint8_t RegSyncValue7; // 0x2E + uint8_t RegSyncValue8; // 0x2F + uint8_t RegPacketConfig1; // 0x30 + uint8_t RegPacketConfig2; // 0x31 + uint8_t RegPayloadLength; // 0x32 + uint8_t RegNodeAdrs; // 0x33 + uint8_t RegBroadcastAdrs; // 0x34 + uint8_t RegFifoThresh; // 0x35 + // Sequencer settings + uint8_t RegSeqConfig1; // 0x36 + uint8_t RegSeqConfig2; // 0x37 + uint8_t RegTimerResol; // 0x38 + uint8_t RegTimer1Coef; // 0x39 + uint8_t RegTimer2Coef; // 0x3A + // Service settings + uint8_t RegImageCal; // 0x3B + uint8_t RegTemp; // 0x3C + uint8_t RegLowBat; // 0x3D + // Status + uint8_t RegIrqFlags1; // 0x3E + uint8_t RegIrqFlags2; // 0x3F + // I/O settings + uint8_t RegDioMapping1; // 0x40 + uint8_t RegDioMapping2; // 0x41 + // Version + uint8_t RegVersion; // 0x42 + // Additional settings + uint8_t RegAgcRef; // 0x43 + uint8_t RegAgcThresh1; // 0x44 + uint8_t RegAgcThresh2; // 0x45 + uint8_t RegAgcThresh3; // 0x46 + // Test + uint8_t RegTestReserved47[0x4B - 0x47]; // 0x47-0x4A + // Additional settings + uint8_t RegPllHop; // 0x4B + uint8_t RegTestReserved4C; // 0x4C + uint8_t RegPaDac; // 0x4D + // Test + uint8_t RegTestReserved4E[0x58-0x4E]; // 0x4E-0x57 + // Additional settings + uint8_t RegTcxo; // 0x58 + // Test + uint8_t RegTestReserved59; // 0x59 + // Test + uint8_t RegTestReserved5B; // 0x5B + // Additional settings + uint8_t RegPll; // 0x5C + // Test + uint8_t RegTestReserved5D; // 0x5D + // Additional settings + uint8_t RegPllLowPn; // 0x5E + // Test + uint8_t RegTestReserved5F[0x6C - 0x5F]; // 0x5F-0x6B + // Additional settings + uint8_t RegFormerTemp; // 0x6C + // Test + uint8_t RegTestReserved6D[0x70 - 0x6D]; // 0x6D-0x6F + // Additional settings + uint8_t RegBitrateFrac; // 0x70 +}tSX1276; + +extern tSX1276* SX1276; + +/*! + * \brief Initializes the SX1276 + */ +void SX1276FskInit( void ); + +/*! + * \brief Sets the SX1276 to datasheet default values + */ +void SX1276FskSetDefaults( void ); + +/*! + * \brief Resets the SX1276 + */ +void SX1276FskReset( void ); + +/*! + * \brief Enables/Disables the LoRa modem + * + * \param [IN]: enable [true, false] + */ +void SX1276FskSetLoRaOn( bool enable ); + +/*! + * \brief Sets the SX1276 operating mode + * + * \param [IN] opMode New operating mode + */ +void SX1276FskSetOpMode( uint8_t opMode ); + +/*! + * \brief Gets the SX1276 operating mode + * + * \retval opMode Current operating mode + */ +uint8_t SX1276FskGetOpMode( void ); + +/*! + * \brief Trigs and reads the FEI + * + * \retval feiValue Frequency error value. + */ +int32_t SX1276FskReadFei( void ); + +/*! + * \brief Reads the current AFC value + * + * \retval afcValue Frequency offset value. + */ +int32_t SX1276FskReadAfc( void ); + +/*! + * \brief Reads the current Rx gain setting + * + * \retval rxGain Current gain setting + */ +uint8_t SX1276FskReadRxGain( void ); + +/*! + * \brief Trigs and reads the current RSSI value + * + * \retval rssiValue Current RSSI value in [dBm] + */ +double SX1276FskReadRssi( void ); + +/*! + * \brief Gets the Rx gain value measured while receiving the packet + * + * \retval rxGainValue Current Rx gain value + */ +uint8_t SX1276FskGetPacketRxGain( void ); + +/*! + * \brief Gets the RSSI value measured while receiving the packet + * + * \retval rssiValue Current RSSI value in [dBm] + */ +double SX1276FskGetPacketRssi( void ); + +/*! + * \brief Gets the AFC value measured while receiving the packet + * + * \retval afcValue Current AFC value in [Hz] + */ +uint32_t SX1276FskGetPacketAfc( void ); + +/*! + * \brief Sets the radio in Rx mode. Waiting for a packet + */ +void SX1276FskStartRx( void ); + +/*! + * \brief Gets a copy of the current received buffer + * + * \param [IN]: buffer Buffer pointer + * \param [IN]: size Buffer size + */ +void SX1276FskGetRxPacket( void *buffer, uint16_t *size ); + +/*! + * \brief Sets a copy of the buffer to be transmitted and starts the + * transmission + * + * \param [IN]: buffer Buffer pointer + * \param [IN]: size Buffer size + */ +void SX1276FskSetTxPacket( const void *buffer, uint16_t size ); + +/*! + * \brief Gets the current RFState + * + * \retval rfState Current RF state [RF_IDLE, RF_BUSY, + * RF_RX_DONE, RF_RX_TIMEOUT, + * RF_TX_DONE, RF_TX_TIMEOUT] + */ +uint8_t SX1276FskGetRFState( void ); + +/*! + * \brief Sets the new state of the RF state machine + * + * \param [IN]: state New RF state machine state + */ +void SX1276FskSetRFState( uint8_t state ); + +/*! + * \brief Process the FSK modem Rx and Tx state machines depending on the + * SX1276 operating mode. + * + * \retval rfState Current RF state [RF_IDLE, RF_BUSY, + * RF_RX_DONE, RF_RX_TIMEOUT, + * RF_TX_DONE, RF_TX_TIMEOUT] + */ +uint32_t SX1276FskProcess( void ); + +#endif //__SX1276_FSK_H__ diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.c b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.c new file mode 100644 index 00000000..4e6eca88 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.c @@ -0,0 +1,532 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-FskMisc.c + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-FskMisc.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include + +#include "platform.h" + +#if defined( USE_SX1276_RADIO ) + +#include "sx1276-Hal.h" +#include "sx1276.h" + +#include "sx1276-Fsk.h" +#include "sx1276-FskMisc.h" + +extern tFskSettings FskSettings; + +void SX1276FskSetRFFrequency( uint32_t freq ) +{ + FskSettings.RFFrequency = freq; + + freq = ( uint32_t )( ( double )freq / ( double )FREQ_STEP ); + SX1276->RegFrfMsb = ( uint8_t )( ( freq >> 16 ) & 0xFF ); + SX1276->RegFrfMid = ( uint8_t )( ( freq >> 8 ) & 0xFF ); + SX1276->RegFrfLsb = ( uint8_t )( freq & 0xFF ); + SX1276WriteBuffer( REG_FRFMSB, &SX1276->RegFrfMsb, 3 ); +} + +uint32_t SX1276FskGetRFFrequency( void ) +{ + SX1276ReadBuffer( REG_FRFMSB, &SX1276->RegFrfMsb, 3 ); + FskSettings.RFFrequency = ( ( uint32_t )SX1276->RegFrfMsb << 16 ) | ( ( uint32_t )SX1276->RegFrfMid << 8 ) | ( ( uint32_t )SX1276->RegFrfLsb ); + FskSettings.RFFrequency = ( uint32_t )( ( double )FskSettings.RFFrequency * ( double )FREQ_STEP ); + + return FskSettings.RFFrequency; +} + +void SX1276FskRxCalibrate( void ) +{ + // the function RadioRxCalibrate is called just after the reset so all register are at their default values + uint8_t regPaConfigInitVal; + uint32_t initialFreq; + + // save register values; + SX1276Read( REG_PACONFIG, ®PaConfigInitVal ); + initialFreq = SX1276FskGetRFFrequency( ); + + // Cut the PA just in case + SX1276->RegPaConfig = 0x00; // RFO output, power = -1 dBm + SX1276Write( REG_PACONFIG, SX1276->RegPaConfig ); + + // Set Frequency in HF band + SX1276FskSetRFFrequency( 860000000 ); + + // Rx chain re-calibration workaround + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_IMAGECAL_MASK ) | RF_IMAGECAL_IMAGECAL_START; + SX1276Write( REG_IMAGECAL, SX1276->RegImageCal ); + + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + // rx_cal_run goes low when calibration in finished + while( ( SX1276->RegImageCal & RF_IMAGECAL_IMAGECAL_RUNNING ) == RF_IMAGECAL_IMAGECAL_RUNNING ) + { + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + } + + // reload saved values into the registers + SX1276->RegPaConfig = regPaConfigInitVal; + SX1276Write( REG_PACONFIG, SX1276->RegPaConfig ); + + SX1276FskSetRFFrequency( initialFreq ); + +} + +void SX1276FskSetBitrate( uint32_t bitrate ) +{ + FskSettings.Bitrate = bitrate; + + bitrate = ( uint16_t )( ( double )XTAL_FREQ / ( double )bitrate ); + SX1276->RegBitrateMsb = ( uint8_t )( bitrate >> 8 ); + SX1276->RegBitrateLsb = ( uint8_t )( bitrate & 0xFF ); + SX1276WriteBuffer( REG_BITRATEMSB, &SX1276->RegBitrateMsb, 2 ); +} + +uint32_t SX1276FskGetBitrate( void ) +{ + SX1276ReadBuffer( REG_BITRATEMSB, &SX1276->RegBitrateMsb, 2 ); + FskSettings.Bitrate = ( ( ( uint32_t )SX1276->RegBitrateMsb << 8 ) | ( ( uint32_t )SX1276->RegBitrateLsb ) ); + FskSettings.Bitrate = ( uint16_t )( ( double )XTAL_FREQ / ( double )FskSettings.Bitrate ); + + return FskSettings.Bitrate; +} + +void SX1276FskSetFdev( uint32_t fdev ) +{ + FskSettings.Fdev = fdev; + + SX1276Read( REG_FDEVMSB, &SX1276->RegFdevMsb ); + + fdev = ( uint16_t )( ( double )fdev / ( double )FREQ_STEP ); + SX1276->RegFdevMsb = ( ( SX1276->RegFdevMsb & RF_FDEVMSB_FDEV_MASK ) | ( ( ( uint8_t )( fdev >> 8 ) ) & ~RF_FDEVMSB_FDEV_MASK ) ); + SX1276->RegFdevLsb = ( uint8_t )( fdev & 0xFF ); + SX1276WriteBuffer( REG_FDEVMSB, &SX1276->RegFdevMsb, 2 ); +} + +uint32_t SX1276FskGetFdev( void ) +{ + SX1276ReadBuffer( REG_FDEVMSB, &SX1276->RegFdevMsb, 2 ); + FskSettings.Fdev = ( ( ( uint32_t )( ( SX1276->RegFdevMsb << 8 ) & ~RF_FDEVMSB_FDEV_MASK ) ) | ( ( uint32_t )SX1276->RegFdevLsb ) ); + FskSettings.Fdev = ( uint16_t )( ( double )FskSettings.Fdev * ( double )FREQ_STEP ); + + return FskSettings.Fdev; +} + +void SX1276FskSetRFPower( int8_t power ) +{ + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + SX1276Read( REG_PADAC, &SX1276->RegPaDac ); + + if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST ) + { + if( ( SX1276->RegPaDac & 0x87 ) == 0x87 ) + { + if( power < 5 ) + { + power = 5; + } + if( power > 20 ) + { + power = 20; + } + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F ); + } + else + { + if( power < 2 ) + { + power = 2; + } + if( power > 17 ) + { + power = 17; + } + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F ); + } + } + else + { + if( power < -1 ) + { + power = -1; + } + if( power > 14 ) + { + power = 14; + } + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F ); + } + SX1276Write( REG_PACONFIG, SX1276->RegPaConfig ); + FskSettings.Power = power; +} + +int8_t SX1276FskGetRFPower( void ) +{ + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + SX1276Read( REG_PADAC, &SX1276->RegPaDac ); + + if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST ) + { + if( ( SX1276->RegPaDac & 0x07 ) == 0x07 ) + { + FskSettings.Power = 5 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK ); + } + else + { + FskSettings.Power = 2 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK ); + } + } + else + { + FskSettings.Power = -1 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK ); + } + return FskSettings.Power; +} + +/*! + * \brief Computes the Rx bandwidth with the mantisse and exponent + * + * \param [IN] mantisse Mantisse of the bandwidth value + * \param [IN] exponent Exponent of the bandwidth value + * \retval bandwidth Computed bandwidth + */ +static uint32_t SX1276FskComputeRxBw( uint8_t mantisse, uint8_t exponent ) +{ + // rxBw + if( ( SX1276->RegOpMode & RF_OPMODE_MODULATIONTYPE_FSK ) == RF_OPMODE_MODULATIONTYPE_FSK ) + { + return ( uint32_t )( ( double )XTAL_FREQ / ( mantisse * ( double )pow( 2, exponent + 2 ) ) ); + } + else + { + return ( uint32_t )( ( double )XTAL_FREQ / ( mantisse * ( double )pow( 2, exponent + 3 ) ) ); + } +} + +/*! + * \brief Computes the mantisse and exponent from the bandwitdh value + * + * \param [IN] rxBwValue Bandwidth value + * \param [OUT] mantisse Mantisse of the bandwidth value + * \param [OUT] exponent Exponent of the bandwidth value + */ +static void SX1276FskComputeRxBwMantExp( uint32_t rxBwValue, uint8_t* mantisse, uint8_t* exponent ) +{ + uint8_t tmpExp = 0; + uint8_t tmpMant = 0; + + double tmpRxBw = 0; + double rxBwMin = 10e6; + + for( tmpExp = 0; tmpExp < 8; tmpExp++ ) + { + for( tmpMant = 16; tmpMant <= 24; tmpMant += 4 ) + { + if( ( SX1276->RegOpMode & RF_OPMODE_MODULATIONTYPE_FSK ) == RF_OPMODE_MODULATIONTYPE_FSK ) + { + tmpRxBw = ( double )XTAL_FREQ / ( tmpMant * ( double )pow( 2, tmpExp + 2 ) ); + } + else + { + tmpRxBw = ( double )XTAL_FREQ / ( tmpMant * ( double )pow( 2, tmpExp + 3 ) ); + } + if( fabs( tmpRxBw - rxBwValue ) < rxBwMin ) + { + rxBwMin = fabs( tmpRxBw - rxBwValue ); + *mantisse = tmpMant; + *exponent = tmpExp; + } + } + } +} + +void SX1276FskSetDccBw( uint8_t* reg, uint32_t dccValue, uint32_t rxBwValue ) +{ + uint8_t mantisse = 0; + uint8_t exponent = 0; + + if( reg == &SX1276->RegRxBw ) + { + *reg = ( uint8_t )dccValue & 0x60; + } + else + { + *reg = 0; + } + + SX1276FskComputeRxBwMantExp( rxBwValue, &mantisse, &exponent ); + + switch( mantisse ) + { + case 16: + *reg |= ( uint8_t )( 0x00 | ( exponent & 0x07 ) ); + break; + case 20: + *reg |= ( uint8_t )( 0x08 | ( exponent & 0x07 ) ); + break; + case 24: + *reg |= ( uint8_t )( 0x10 | ( exponent & 0x07 ) ); + break; + default: + // Something went terribely wrong + break; + } + + if( reg == &SX1276->RegRxBw ) + { + SX1276Write( REG_RXBW, *reg ); + FskSettings.RxBw = rxBwValue; + } + else + { + SX1276Write( REG_AFCBW, *reg ); + FskSettings.RxBwAfc = rxBwValue; + } +} + +uint32_t SX1276FskGetBw( uint8_t* reg ) +{ + uint32_t rxBwValue = 0; + uint8_t mantisse = 0; + switch( ( *reg & 0x18 ) >> 3 ) + { + case 0: + mantisse = 16; + break; + case 1: + mantisse = 20; + break; + case 2: + mantisse = 24; + break; + default: + break; + } + rxBwValue = SX1276FskComputeRxBw( mantisse, ( uint8_t )*reg & 0x07 ); + if( reg == &SX1276->RegRxBw ) + { + return FskSettings.RxBw = rxBwValue; + } + else + { + return FskSettings.RxBwAfc = rxBwValue; + } +} + +void SX1276FskSetPacketCrcOn( bool enable ) +{ + SX1276Read( REG_PACKETCONFIG1, &SX1276->RegPacketConfig1 ); + SX1276->RegPacketConfig1 = ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_MASK ) | ( enable << 4 ); + SX1276Write( REG_PACKETCONFIG1, SX1276->RegPacketConfig1 ); + FskSettings.CrcOn = enable; +} + +bool SX1276FskGetPacketCrcOn( void ) +{ + SX1276Read( REG_PACKETCONFIG1, &SX1276->RegPacketConfig1 ); + FskSettings.CrcOn = ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_ON ) >> 4; + return FskSettings.CrcOn; +} + +void SX1276FskSetAfcOn( bool enable ) +{ + SX1276Read( REG_RXCONFIG, &SX1276->RegRxConfig ); + SX1276->RegRxConfig = ( SX1276->RegRxConfig & RF_RXCONFIG_AFCAUTO_MASK ) | ( enable << 4 ); + SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig ); + FskSettings.AfcOn = enable; +} + +bool SX1276FskGetAfcOn( void ) +{ + SX1276Read( REG_RXCONFIG, &SX1276->RegRxConfig ); + FskSettings.AfcOn = ( SX1276->RegRxConfig & RF_RXCONFIG_AFCAUTO_ON ) >> 4; + return FskSettings.AfcOn; +} + +void SX1276FskSetPayloadLength( uint8_t value ) +{ + SX1276->RegPayloadLength = value; + SX1276Write( REG_PAYLOADLENGTH, SX1276->RegPayloadLength ); + FskSettings.PayloadLength = value; +} + +uint8_t SX1276FskGetPayloadLength( void ) +{ + SX1276Read( REG_PAYLOADLENGTH, &SX1276->RegPayloadLength ); + FskSettings.PayloadLength = SX1276->RegPayloadLength; + return FskSettings.PayloadLength; +} + +void SX1276FskSetPa20dBm( bool enale ) +{ + SX1276Read( REG_PADAC, &SX1276->RegPaDac ); + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + + if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST ) + { + if( enale == true ) + { + SX1276->RegPaDac = 0x87; + } + } + else + { + SX1276->RegPaDac = 0x84; + } + SX1276Write( REG_PADAC, SX1276->RegPaDac ); +} + +bool SX1276FskGetPa20dBm( void ) +{ + SX1276Read( REG_PADAC, &SX1276->RegPaDac ); + + return ( ( SX1276->RegPaDac & 0x07 ) == 0x07 ) ? true : false; +} + +void SX1276FskSetPAOutput( uint8_t outputPin ) +{ + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + SX1276->RegPaConfig = (SX1276->RegPaConfig & RF_PACONFIG_PASELECT_MASK ) | outputPin; + SX1276Write( REG_PACONFIG, SX1276->RegPaConfig ); +} + +uint8_t SX1276FskGetPAOutput( void ) +{ + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + return SX1276->RegPaConfig & ~RF_PACONFIG_PASELECT_MASK; +} + + +void SX1276FskSetPaRamp( uint8_t value ) +{ + SX1276Read( REG_PARAMP, &SX1276->RegPaRamp ); + SX1276->RegPaRamp = ( SX1276->RegPaRamp & RF_PARAMP_MASK ) | ( value & ~RF_PARAMP_MASK ); + SX1276Write( REG_PARAMP, SX1276->RegPaRamp ); +} + +uint8_t SX1276FskGetPaRamp( void ) +{ + SX1276Read( REG_PARAMP, &SX1276->RegPaRamp ); + return SX1276->RegPaRamp & ~RF_PARAMP_MASK; +} + +void SX1276FskSetRssiOffset( int8_t offset ) +{ + SX1276Read( REG_RSSICONFIG, &SX1276->RegRssiConfig ); + if( offset < 0 ) + { + offset = ( ~offset & 0x1F ); + offset += 1; + offset = -offset; + } + SX1276->RegRssiConfig |= ( uint8_t )( ( offset & 0x1F ) << 3 ); + SX1276Write( REG_RSSICONFIG, SX1276->RegRssiConfig ); +} + +int8_t SX1276FskGetRssiOffset( void ) +{ + int8_t offset; + SX1276Read( REG_RSSICONFIG, &SX1276->RegRssiConfig ); + offset = SX1276->RegRssiConfig >> 3; + if( ( offset & 0x10 ) == 0x10 ) + { + offset = ( ~offset & 0x1F ); + offset += 1; + offset = -offset; + } + return offset; +} + +int8_t SX1276FskGetRawTemp( void ) +{ + int8_t temp = 0; + uint8_t previousOpMode; + uint32_t startTick; + + // Enable Temperature reading + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_TEMPMONITOR_MASK ) | RF_IMAGECAL_TEMPMONITOR_ON; + SX1276Write( REG_IMAGECAL, SX1276->RegImageCal ); + + // save current Op Mode + SX1276Read( REG_OPMODE, &SX1276->RegOpMode ); + previousOpMode = SX1276->RegOpMode; + + // put device in FSK RxSynth + SX1276->RegOpMode = RF_OPMODE_SYNTHESIZER_RX; + SX1276Write( REG_OPMODE, SX1276->RegOpMode ); + + // Wait 1ms + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 1 ) ); + + // Disable Temperature reading + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_TEMPMONITOR_MASK ) | RF_IMAGECAL_TEMPMONITOR_OFF; + SX1276Write( REG_IMAGECAL, SX1276->RegImageCal ); + + // Read temperature + SX1276Read( REG_TEMP, &SX1276->RegTemp ); + + temp = SX1276->RegTemp & 0x7F; + + if( ( SX1276->RegTemp & 0x80 ) == 0x80 ) + { + temp *= -1; + } + + // Reload previous Op Mode + SX1276Write( REG_OPMODE, previousOpMode ); + + return temp; +} + +int8_t SX1276FskCalibreateTemp( int8_t actualTemp ) +{ + return actualTemp - SX1276FskGetRawTemp( ); +} + +int8_t SX1276FskGetTemp( int8_t compensationFactor ) +{ + return SX1276FskGetRawTemp( ) + compensationFactor; +} + +#endif // USE_SX1276_RADIO diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.h new file mode 100644 index 00000000..583264bc --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.h @@ -0,0 +1,251 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-FskMisc.h + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.B2 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-FskMisc.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#ifndef __SX1276_FSK_MISC_H__ +#define __SX1276_FSK_MISC_H__ + +/*! + * \brief Writes the new RF frequency value + * + * \param [IN] freq New RF frequency value in [Hz] + */ +void SX1276FskSetRFFrequency( uint32_t freq ); + +/*! + * \brief Reads the current RF frequency value + * + * \retval freq Current RF frequency value in [Hz] + */ +uint32_t SX1276FskGetRFFrequency( void ); + +/*! + * \brief Calibrate RSSI and I/Q mismatch for HF + * + * \retval none + */ +void SX1276FskRxCalibrate( void ); + +/*! + * \brief Writes the new bitrate value + * + * \param [IN] bitrate New bitrate value in [bps] + */ +void SX1276FskSetBitrate( uint32_t bitrate ); + +/*! + * \brief Reads the current bitrate value + * + * \retval bitrate Current bitrate value in [bps] + */ +uint32_t SX1276FskGetBitrate( void ); + +/*! + * \brief Writes the new frequency deviation value + * + * \param [IN] fdev New frequency deviation value in [Hz] + */ +void SX1276FskSetFdev( uint32_t fdev ); + +/*! + * \brief Reads the current frequency deviation value + * + * \retval fdev Current frequency deviation value in [Hz] + */ +uint32_t SX1276FskGetFdev( void ); + +/*! + * \brief Writes the new RF output power value + * + * \param [IN] power New output power value in [dBm] + */ +void SX1276FskSetRFPower( int8_t power ); + +/*! + * \brief Reads the current RF output power value + * + * \retval power Current output power value in [dBm] + */ +int8_t SX1276FskGetRFPower( void ); + +/*! + * \brief Writes the DC offset canceller and Rx bandwidth values + * + * \remark For SX1276 there is no DCC setting. dccValue should be 0 + * ie: SX1276SetDccBw( &SX1276.RegRxBw, 0, 62500 ); + * + * \param [IN] reg Register pointer to either SX1231.RegRxBw or SX1231.RegAfcBw + * \param [IN] dccValue New DC offset canceller value in [Hz] ( SX1231 only ) + * \param [IN] rxBwValue New Rx bandwidth value in [Hz] + */ +void SX1276FskSetDccBw( uint8_t* reg, uint32_t dccValue, uint32_t rxBwValue ); + +/*! + * \brief Reads the current bandwidth setting + * + * \param [IN] reg Register pointer to either SX1231.RegRxBw or SX1231.RegAfcBw + * + * \retval bandwidth Bandwidth value + */ +uint32_t SX1276FskGetBw( uint8_t* reg ); + +/*! + * \brief Enables/Disables CRC + * + * \param [IN] enable CRC enable/disable + */ +void SX1276FskSetPacketCrcOn( bool enable ); + +/*! + * \brief Reads the current CRC Enable/Disbale value + * + * \retval enable Current CRC Enable/Disbale value + */ +bool SX1276FskGetPacketCrcOn( void ); + +/*! + * \brief Enables/Disables AFC + * + * \param [IN] enable AFC enable/disable + */ +void SX1276FskSetAfcOn( bool enable ); + +/*! + * \brief Reads the current AFC Enable/Disbale value + * + * \retval enable Current AFC Enable/Disbale value + */ +bool SX1276FskGetAfcOn( void ); + +/*! + * \brief Writes the new payload length value + * + * \param [IN] value New payload length value + */ +void SX1276FskSetPayloadLength( uint8_t value ); + +/*! + * \brief Reads the current payload length value + * + * \retval value Current payload length value + */ +uint8_t SX1276FskGetPayloadLength( void ); + +/*! + * \brief Enables/Disables the 20 dBm PA + * + * \param [IN] enable [true, false] + */ +void SX1276FskSetPa20dBm( bool enale ); + +/*! + * \brief Gets the current 20 dBm PA status + * + * \retval enable [true, false] + */ +bool SX1276FskGetPa20dBm( void ); + +/*! + * \brief Set the RF Output pin + * + * \param [IN] RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO + */ +void SX1276FskSetPAOutput( uint8_t outputPin ); + +/*! + * \brief Gets the used RF Ouptu pin + * + * \retval RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO + */ +uint8_t SX1276FskGetPAOutput( void ); + +/*! + * \brief Writes the new PA rise/fall time of ramp up/down value + * + * \param [IN] value New PaRamp value + */ +void SX1276FskSetPaRamp( uint8_t value ); + +/*! + * \brief Reads the current PA rise/fall time of ramp up/down value + * + * \retval value Current PaRamp value + */ +uint8_t SX1276FskGetPaRamp( void ); + +/*! + * \brief Applies an offset to the RSSI. Compensates board components + * + * \param [IN] offset Offset to be applied (+/-) + */ +void SX1276FskSetRssiOffset( int8_t offset ); + +/*! + * \brief Gets the current RSSI offset. + * + * \retval offset Current offset (+/-) + */ +int8_t SX1276FskGetRssiOffset( void ); + +/*! + * \brief Writes the new value for the preamble size + * + * \param [IN] size New value of pramble size + */ +void SX1276FskSetPreambleSize( uint16_t size ); + +/*! + * Reads the raw temperature + * \retval temperature New raw temperature reading in 2's complement format + */ +int8_t SX1276FskGetRawTemp( void ); + +/*! + * Computes the temperature compensation factor + * \param [IN] actualTemp Actual temperature measured by an external device + * \retval compensationFactor Computed compensation factor + */ +int8_t SX1276FskCalibreateTemp( int8_t actualTemp ); + +/*! + * Gets the actual compensated temperature + * \param [IN] compensationFactor Return value of the calibration function + * \retval New compensated temperature value + */ +int8_t SX1276FskGetTemp( int8_t compensationFactor ); + +#endif //__SX1276_FSK_MISC_H__ diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Hal.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Hal.h new file mode 100644 index 00000000..cc21c3b5 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Hal.h @@ -0,0 +1,170 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-Hal.h + * \brief SX1276 Hardware Abstraction Layer + * + * \version 2.0.B2 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-Hal.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#ifndef __SX1276_HAL_H__ +#define __SX1276_HAL_H__ +#include "platform.h" + +/*! + * DIO state read functions mapping + */ +#define DIO0 SX1276ReadDio0( ) +#define DIO1 SX1276ReadDio1( ) +#define DIO2 SX1276ReadDio2( ) +#define DIO3 SX1276ReadDio3( ) +#define DIO4 SX1276ReadDio4( ) +#define DIO5 SX1276ReadDio5( ) + +// RXTX pin control see errata note +#define RXTX( txEnable ) SX1276WriteRxTx( txEnable ); + +#define GET_TICK_COUNT( ) CurrentTicksGain() +#define TICK_RATE_MS( ms ) ( ms ) + +typedef enum +{ + RADIO_RESET_OFF, + RADIO_RESET_ON, +}tRadioResetState; + +/*! + * \brief Initializes the radio interface I/Os + */ +void SX1276InitIo( void ); + +/*! + * \brief Set the radio reset pin state + * + * \param state New reset pin state + */ +void SX1276SetReset( uint8_t state ); + +/*! + * \brief Writes the radio register at the specified address + * + * \param [IN]: addr Register address + * \param [IN]: data New register value + */ +void SX1276Write( uint8_t addr, uint8_t data ); + +/*! + * \brief Reads the radio register at the specified address + * + * \param [IN]: addr Register address + * \param [OUT]: data Register value + */ +void SX1276Read( uint8_t addr, uint8_t *data ); + +/*! + * \brief Writes multiple radio registers starting at address + * + * \param [IN] addr First Radio register address + * \param [IN] buffer Buffer containing the new register's values + * \param [IN] size Number of registers to be written + */ +void SX1276WriteBuffer( uint8_t addr, uint8_t *buffer, uint8_t size ); + +/*! + * \brief Reads multiple radio registers starting at address + * + * \param [IN] addr First Radio register address + * \param [OUT] buffer Buffer where to copy the registers data + * \param [IN] size Number of registers to be read + */ +void SX1276ReadBuffer( uint8_t addr, uint8_t *buffer, uint8_t size ); + +/*! + * \brief Writes the buffer contents to the radio FIFO + * + * \param [IN] buffer Buffer containing data to be put on the FIFO. + * \param [IN] size Number of bytes to be written to the FIFO + */ +void SX1276WriteFifo( uint8_t *buffer, uint8_t size ); + +/*! + * \brief Reads the contents of the radio FIFO + * + * \param [OUT] buffer Buffer where to copy the FIFO read data. + * \param [IN] size Number of bytes to be read from the FIFO + */ +void SX1276ReadFifo( uint8_t *buffer, uint8_t size ); + +/*! + * \brief Gets the SX1276 DIO0 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio0( void ); + +/*! + * \brief Ge// USE_SX1276_RADIOts the SX1276 DIO1 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio1( void ); + +/*! + * \brief Gets the SX1276 DIO2 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio2( void ); + +/*! + * \brief Gets the SX1276 DIO3 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio3( void ); + +/*! + * \brief Gets the SX1276 DIO4 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio4( void ); + +/*! + * \brief Gets the SX1276 DIO5 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio5( void ); + +/*! + * \brief Writes the external RxTx pin value + * + * \remark see errata note + * + * \param [IN] txEnable [1: Tx, 0: Rx] + */ +inline void SX1276WriteRxTx( uint8_t txEnable ); + +#endif //__SX1276_HAL_H__ diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.c b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.c new file mode 100644 index 00000000..297d6e8a --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.c @@ -0,0 +1,800 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Original Copyright (C) SEMTECH S.A. + * Modified Copyright (C) 2020 AIIT XUOS Lab + */ +/*! + * \file sx1276-LoRa.c + * \brief SX1276 RF chip driver mode LoRa + * + * \version 2.0.0 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-LoRa.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include + +#include "platform.h" + +#if defined( USE_SX1276_RADIO ) +#include "radio.h" +#include "sx1276-Hal.h" +#include "sx1276.h" +#include "sx1276-LoRaMisc.h" +#include "sx1276-LoRa.h" + +#define LoRa_FREQENCY 433000000 + +#define RSSI_OFFSET_LF -155.0 +#define RSSI_OFFSET_HF -150.0 + +#define NOISE_ABSOLUTE_ZERO -174.0 +#define NOISE_FIGURE_LF 4.0 +#define NOISE_FIGURE_HF 6.0 + +volatile uint32 TickCounter = 0; + +uint32 Tx_Time_Start,Tx_Time_End; +uint32 Rx_Time_Start,Rx_Time_End; +//Signal bandwidth, used to calculate RSSI +const double SignalBwLog[] = +{ + 3.8927900303521316335038277369285, // 7.8 kHz + 4.0177301567005500940384239336392, // 10.4 kHz + 4.193820026016112828717566631653, // 15.6 kHz + 4.31875866931372901183597627752391, // 20.8 kHz + 4.4948500216800940239313055263775, // 31.2 kHz + 4.6197891057238405255051280399961, // 41.6 kHz + 4.795880017344075219145044421102, // 62.5 kHz + 5.0969100130080564143587833158265, // 125 kHz + 5.397940008672037609572522210551, // 250 kHz + 5.6989700043360188047862611052755 // 500 kHz +}; + +//These values need testing +const double RssiOffsetLF[] = +{ + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, +}; + +//These values need testing +const double RssiOffsetHF[] = +{ + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, +}; + +/*! + * Frequency hopping frequencies table + */ +const int32_t HoppingFrequencies[] = +{ + 916500000, + 923500000, + 906500000, + 917500000, + 917500000, + 909000000, + 903000000, + 916000000, + 912500000, + 926000000, + 925000000, + 909500000, + 913000000, + 918500000, + 918500000, + 902500000, + 911500000, + 926500000, + 902500000, + 922000000, + 924000000, + 903500000, + 913000000, + 922000000, + 926000000, + 910000000, + 920000000, + 922500000, + 911000000, + 922000000, + 909500000, + 926000000, + 922000000, + 918000000, + 925500000, + 908000000, + 917500000, + 926500000, + 908500000, + 916000000, + 905500000, + 916000000, + 903000000, + 905000000, + 915000000, + 913000000, + 907000000, + 910000000, + 926500000, + 925500000, + 911000000, +}; + +// Default settings +tLoRaSettings LoRaSettings = +{ + LoRa_FREQENCY , // RFFrequency + 20, // Power + 9, // SignalBw [0: 125 kHz, 1: 250 kHz, 2: 500 kHz, 3: Reserved] + 12, // SpreadingFactor [6: 64, 7: 128, 8: 256, 9: 512, 10: 1024, 11: 2048, 12: 4096 chips] + 2, // ErrorCoding [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] + true, // CrcOn [0: OFF, 1: ON] + false, // ImplicitHeaderOn [0: OFF, 1: ON] + 0, // RxSingleOn [0: Continuous, 1 Single] + 0, // FreqHopOn [0: OFF, 1: ON] + 4, // HopPeriod Hops every frequency hopping period symbols + 1000, // TxPacketTimeout + 1000, // RxPacketTimeout + 128, // PayloadLength (used for implicit header mode) +}; + +/*! + * SX1276 LoRa registers variable + */ +tSX1276LR* SX1276LR; + +/*! + * Local RF buffer for communication support + */ +static uint8_t RFBuffer[RF_BUFFER_SIZE]; + +/*! + * RF state machine variable + */ +static uint8_t RFLRState = RFLR_STATE_IDLE; + +/*! + * Rx management support variables + */ +static uint16_t RxPacketSize = 0; +static int8_t RxPacketSnrEstimate; +static double RxPacketRssiValue; +static uint8_t RxGain = 1; +static uint32_t RxTimeoutTimer = 0; + +/*! + * PacketTimeout Stores the Rx window time value for packet reception + */ +static uint32_t PacketTimeout; + +/*! + * Tx management support variables + */ +static uint16_t TxPacketSize = 0; + + +void SX1276LoRaInit( void ) +{ + RFLRState = RFLR_STATE_IDLE; + + SX1276LoRaSetDefaults(); + + + SX1276ReadBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + + + //SX1276LoRaSetOpMode( RFLR_OPMODE_SLEEP ); + + SX1276LR->RegLna = RFLR_LNA_GAIN_G1; + SX1276WriteBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + + // set the RF settings + SX1276LoRaSetRFFrequency( LoRaSettings.RFFrequency ); + SX1276LoRaSetSpreadingFactor( LoRaSettings.SpreadingFactor ); + SX1276LoRaSetErrorCoding( LoRaSettings.ErrorCoding ); + SX1276LoRaSetPacketCrcOn( LoRaSettings.CrcOn ); + SX1276LoRaSetSignalBandwidth( LoRaSettings.SignalBw ); + SX1276LoRaSetImplicitHeaderOn( LoRaSettings.ImplicitHeaderOn ); + + SX1276LoRaSetSymbTimeout(0x3FF); + SX1276LoRaSetPayloadLength( LoRaSettings.PayloadLength ); + SX1276LoRaSetLowDatarateOptimize( true ); + + #if( ( MODULE_SX1276RF1IAS == 1 ) || ( MODULE_SX1276RF1KAS == 1 ) ) + if( LoRaSettings.RFFrequency > 860000000 ) + { + SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_RFO ); + SX1276LoRaSetPa20dBm( false ); + LoRaSettings.Power = 14; + SX1276LoRaSetRFPower( LoRaSettings.Power ); + } + else + { + //SX1276Write( REG_LR_OCP, 0x3f ); + SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_PABOOST ); + SX1276LoRaSetPa20dBm( true ); + LoRaSettings.Power = 20; + SX1276LoRaSetRFPower( LoRaSettings.Power ); + } + #elif( MODULE_SX1276RF1JAS == 1 ) + if( LoRaSettings.RFFrequency > 380000000 ) + { + SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_PABOOST ); + SX1276LoRaSetPa20dBm( true ); + LoRaSettings.Power = 20; + SX1276LoRaSetRFPower( LoRaSettings.Power ); + } + else + { + SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_RFO ); + SX1276LoRaSetPa20dBm( false ); + LoRaSettings.Power = 14; + SX1276LoRaSetRFPower( LoRaSettings.Power ); + } + #endif + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); +} + + +void SX1276LoRaSetDefaults( void ) +{ + // REMARK: See SX1276 datasheet for modified default values. + + // Sets IF frequency selection manual + SX1276Read( REG_LR_VERSION, &SX1276LR->RegVersion ); +} + + + +void SX1276LoRaReset( void ) +{ + uint32_t startTick; + + SX1276SetReset( RADIO_RESET_ON ); + + // Wait 1ms + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 1 ) ); + + SX1276SetReset( RADIO_RESET_OFF ); + + // Wait 6ms + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 6 ) ); +} + +void SX1276LoRaSetOpMode( uint8_t opMode ) +{ + static uint8_t opModePrev = RFLR_OPMODE_STANDBY; + static bool antennaSwitchTxOnPrev = true; + bool antennaSwitchTxOn = false; + opModePrev = SX1276LR->RegOpMode & ~RFLR_OPMODE_MASK; + if( opMode != opModePrev ) + { + if( opMode == RFLR_OPMODE_TRANSMITTER ) + { + antennaSwitchTxOn = true; + } + else + { + antennaSwitchTxOn = false; + } + if( antennaSwitchTxOn != antennaSwitchTxOnPrev ) + { + antennaSwitchTxOnPrev = antennaSwitchTxOn; // Antenna switch control + RXTX( antennaSwitchTxOn ); + } + SX1276LR->RegOpMode = ( SX1276LR->RegOpMode & RFLR_OPMODE_MASK ) | opMode; + + SX1276Write( REG_LR_OPMODE, SX1276LR->RegOpMode ); + } +} + + +uint8_t SX1276LoRaGetOpMode( void ) +{ + SX1276Read( REG_LR_OPMODE, &SX1276LR->RegOpMode ); + + return SX1276LR->RegOpMode & ~RFLR_OPMODE_MASK; +} + + +uint8_t SX1276LoRaReadRxGain( void ) +{ + + SX1276Read( REG_LR_LNA, &SX1276LR->RegLna ); + return( SX1276LR->RegLna >> 5 ) & 0x07; +} + + +double SX1276LoRaReadRssi( void ) +{ + // Reads the RSSI value + SX1276Read( REG_LR_RSSIVALUE, &SX1276LR->RegRssiValue ); + + if( LoRaSettings.RFFrequency < 860000000 ) + { + return RssiOffsetLF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegRssiValue; + } + else + { + return RssiOffsetHF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegRssiValue; + } +} + + +uint8_t SX1276LoRaGetPacketRxGain( void ) +{ + return RxGain; +} + + +int8_t SX1276LoRaGetPacketSnr( void ) +{ + return RxPacketSnrEstimate; +} + + +double SX1276LoRaGetPacketRssi( void ) +{ + return RxPacketRssiValue; +} + + +void SX1276LoRaStartRx( void ) +{ + SX1276LoRaSetRFState( RFLR_STATE_RX_INIT ); +} + + +void SX1276LoRaGetRxPacket( void *buffer, uint16_t *size ) +{ + *size = RxPacketSize; + RxPacketSize = 0; + memcpy( (void*)buffer, (void*)RFBuffer, (size_t)*size ); +} + + +void SX1276LoRaSetTxPacket( const void *buffer, uint16_t size ) +{ + if( LoRaSettings.FreqHopOn == false ) + { + TxPacketSize = size; + } + else + { + TxPacketSize = 255; + } + memcpy( ( void * )RFBuffer, buffer, ( size_t )TxPacketSize ); + + RFLRState = RFLR_STATE_TX_INIT; +} + + +uint8_t SX1276LoRaGetRFState( void ) +{ + return RFLRState; +} + + +void SX1276LoRaSetRFState( uint8_t state ) +{ + RFLRState = state; +} + +/*! + * \brief Process the LoRa modem Rx and Tx state machines depending on the + * SX1276 operating mode. + * + * \retval rfState Current RF state [RF_IDLE, RF_BUSY, + * RF_RX_DONE, RF_RX_TIMEOUT, + * RF_TX_DONE, RF_TX_TIMEOUT] + */ +uint32_t SX1276LoRaProcess( void ) +{ + uint32_t result = RF_BUSY; + uint8_t regValue=0; + switch( RFLRState ) + { + case RFLR_STATE_IDLE: + break; + case RFLR_STATE_RX_INIT: + SX1276LoRaSetOpMode(RFLR_OPMODE_STANDBY); + + SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT | + + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED; + SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask ); + + if(LoRaSettings.FreqHopOn == true ) + { + SX1276LR->RegHopPeriod = LoRaSettings.HopPeriod; + + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + else + { + SX1276LR->RegHopPeriod = 255; + } + + SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod ); + + + // RxDone + SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_00; + // CadDetected + SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_10 | RFLR_DIOMAPPING2_DIO5_00; + + SX1276WriteBuffer( REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2 ); + + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + SX1276LoRaSetOpMode( RFLR_OPMODE_RECEIVER_SINGLE ); + } + else // Rx continuous mode + { + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxBaseAddr; + + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + SX1276LoRaSetOpMode( RFLR_OPMODE_RECEIVER ); + + } + memset( RFBuffer, 0, ( size_t )RF_BUFFER_SIZE ); + Rx_Time_Start=TickCounter; + PacketTimeout = LoRaSettings.RxPacketTimeout; + RxTimeoutTimer = GET_TICK_COUNT( ); + RFLRState = RFLR_STATE_RX_RUNNING; + break; + case RFLR_STATE_RX_RUNNING: + SX1276Read(0x12,®Value); + //if( DIO0 == 1 ) // RxDone + if(regValue & (1<<6)) + { + + RxTimeoutTimer = GET_TICK_COUNT( ); + if( LoRaSettings.FreqHopOn == true ) + { + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXDONE ); + RFLRState = RFLR_STATE_RX_DONE; + } + //if( DIO2 == 1 ) // FHSS Changed Channel + if(regValue & (1<<1)) + { + RxTimeoutTimer = GET_TICK_COUNT( ); + if( LoRaSettings.FreqHopOn == true ) + { + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL ); + //RxGain = SX1276LoRaReadRxGain( ); + } + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + if( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout ) + { + RFLRState = RFLR_STATE_RX_TIMEOUT; + } + } + break; + case RFLR_STATE_RX_DONE: + + + SX1276Read( REG_LR_IRQFLAGS, &SX1276LR->RegIrqFlags ); + if( ( SX1276LR->RegIrqFlags & RFLR_IRQFLAGS_PAYLOADCRCERROR ) == RFLR_IRQFLAGS_PAYLOADCRCERROR ) + { + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_PAYLOADCRCERROR ); + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + RFLRState = RFLR_STATE_RX_INIT; + } + else + { + RFLRState = RFLR_STATE_RX_RUNNING; + } + break; + } + +/* { + uint8_t rxSnrEstimate; + + SX1276Read( REG_LR_PKTSNRVALUE, &rxSnrEstimate ); + if( rxSnrEstimate & 0x80 ) + { + + RxPacketSnrEstimate = ( ( ~rxSnrEstimate + 1 ) & 0xFF ) >> 2; + RxPacketSnrEstimate = -RxPacketSnrEstimate; + } + else + { + RxPacketSnrEstimate = ( rxSnrEstimate & 0xFF ) >> 2; + } + } + if( LoRaSettings.RFFrequency < 860000000 ) + { + if( RxPacketSnrEstimate < 0 ) + { + + RxPacketRssiValue = NOISE_ABSOLUTE_ZERO + 10.0 * SignalBwLog[LoRaSettings.SignalBw] + NOISE_FIGURE_LF + ( double )RxPacketSnrEstimate; + } + else + { + SX1276Read( REG_LR_PKTRSSIVALUE, &SX1276LR->RegPktRssiValue ); + RxPacketRssiValue = RssiOffsetLF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegPktRssiValue; + } + } + else + { + if( RxPacketSnrEstimate < 0 ) + { + RxPacketRssiValue = NOISE_ABSOLUTE_ZERO + 10.0 * SignalBwLog[LoRaSettings.SignalBw] + NOISE_FIGURE_HF + ( double )RxPacketSnrEstimate; + } + else + { + SX1276Read( REG_LR_PKTRSSIVALUE, &SX1276LR->RegPktRssiValue ); + RxPacketRssiValue = RssiOffsetHF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegPktRssiValue; + } + }*/ + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxBaseAddr; + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + if( LoRaSettings.ImplicitHeaderOn == true ) + { + RxPacketSize = SX1276LR->RegPayloadLength; + SX1276ReadFifo( RFBuffer, SX1276LR->RegPayloadLength ); + } + else + { + + SX1276Read( REG_LR_NBRXBYTES, &SX1276LR->RegNbRxBytes ); + RxPacketSize = SX1276LR->RegNbRxBytes; + SX1276ReadFifo( RFBuffer, SX1276LR->RegNbRxBytes ); + } + } + else // Rx continuous mode + { + + SX1276Read( REG_LR_FIFORXCURRENTADDR, &SX1276LR->RegFifoRxCurrentAddr ); + if( LoRaSettings.ImplicitHeaderOn == true ) + { + RxPacketSize = SX1276LR->RegPayloadLength; + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxCurrentAddr; + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + SX1276ReadFifo( RFBuffer, SX1276LR->RegPayloadLength ); + } + else + { + SX1276Read( REG_LR_NBRXBYTES, &SX1276LR->RegNbRxBytes ); + RxPacketSize = SX1276LR->RegNbRxBytes; + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxCurrentAddr; + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + SX1276ReadFifo( RFBuffer, SX1276LR->RegNbRxBytes ); + } + } + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + RFLRState = RFLR_STATE_RX_INIT; + } + else // Rx continuous mode + { + RFLRState = RFLR_STATE_RX_RUNNING; + } + Rx_Time_End=TickCounter; + result = RF_RX_DONE; + break; + case RFLR_STATE_RX_TIMEOUT: + RFLRState = RFLR_STATE_RX_INIT; + result = RF_RX_TIMEOUT; + break; + case RFLR_STATE_TX_INIT: + + Tx_Time_Start=TickCounter; + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + if( LoRaSettings.FreqHopOn == true ) + { + SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + //RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + //RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED; + SX1276LR->RegHopPeriod = LoRaSettings.HopPeriod; + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + else + { + + SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + //RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED; + SX1276LR->RegHopPeriod = 0; + } + SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod ); + SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask ); + // Initializes the payload size + SX1276LR->RegPayloadLength = TxPacketSize; + SX1276Write( REG_LR_PAYLOADLENGTH, SX1276LR->RegPayloadLength ); + + SX1276LR->RegFifoTxBaseAddr = 0x00; // Full buffer used for Tx + SX1276Write( REG_LR_FIFOTXBASEADDR, SX1276LR->RegFifoTxBaseAddr ); + + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoTxBaseAddr; + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + // Write payload buffer to LORA modem + SX1276WriteFifo( RFBuffer, SX1276LR->RegPayloadLength ); + // TxDone RxTimeout FhssChangeChannel ValidHeader + SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_01 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_01; + // PllLock Mode Ready + SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_01 | RFLR_DIOMAPPING2_DIO5_00; + + SX1276WriteBuffer( REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2 ); + + SX1276LoRaSetOpMode( RFLR_OPMODE_TRANSMITTER ); + + RFLRState = RFLR_STATE_TX_RUNNING; + break; + case RFLR_STATE_TX_RUNNING: + SX1276Read(0x12,®Value); + //if( DIO0 == 1 ) // TxDone + if(regValue & (1<<3)) + { + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_TXDONE ); + RFLRState = RFLR_STATE_TX_DONE; + } + //if( DIO2 == 1 ) // FHSS Changed Channel + if(regValue & (1<<3)) + { + if( LoRaSettings.FreqHopOn == true ) + { + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL ); + } + break; + case RFLR_STATE_TX_DONE: + Tx_Time_End=TickCounter; + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + RFLRState = RFLR_STATE_IDLE; + result = RF_TX_DONE; + break; + case RFLR_STATE_CAD_INIT: + // optimize the power consumption by switching off the transmitter as soon as the packet has been sent + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + //RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL; + //RFLR_IRQFLAGS_CADDETECTED; + SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask ); + + // RxDone RxTimeout FhssChangeChannel CadDone + SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_00; + // CAD Detected ModeReady + SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_00 | RFLR_DIOMAPPING2_DIO5_00; + SX1276WriteBuffer( REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2 ); + + + SX1276LoRaSetOpMode( RFLR_OPMODE_CAD ); + RFLRState = RFLR_STATE_CAD_RUNNING; + + break; + case RFLR_STATE_CAD_RUNNING: + SX1276Read(0x12,®Value); + int cad_done = regValue & (1<<2); + int cad_detected = regValue & (1<<0); + + if( cad_done ) //CAD Done interrupt + { + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE ); + if( cad_detected ) // CAD Detected interrupt + { + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDETECTED ); + //CAD detected, we have a LoRa preamble + RFLRState = RFLR_STATE_RX_INIT; + result = RF_CHANNEL_ACTIVITY_DETECTED; + } + else + { + // The device goes in Standby Mode automatically + RFLRState = RFLR_STATE_IDLE; + result = RF_CHANNEL_EMPTY; + } + } + break; + default: + break; + } + return result; +} + +uint32_t SX1276LoraChannelEmpty( void ) +{ + uint32_t result = 0; + RFLRState = RFLR_STATE_CAD_INIT; + SX1276LoRaProcess(); + while(RFLRState == RFLR_STATE_CAD_RUNNING) + { + //KPrintf("\nLora--SX1276LoRaProcess()"); + result = SX1276LoRaProcess(); + } + + if(result == RF_CHANNEL_EMPTY) + { + KPrintf("\nLora--信道可用（RF_CHANNEL_EMPTY）\n"); + return 0; + } + else if(result == RF_CHANNEL_ACTIVITY_DETECTED) + { + KPrintf("\nLora--信道正被占用（RF_CHANNEL_ACTIVITY_DETECTED）\n"); + return 1; + } + else + { + return 2; + } +} + +#endif // USE_SX1276_RADIO \ No newline at end of file diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.h new file mode 100644 index 00000000..76400e6b --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.h @@ -0,0 +1,820 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Original Copyright (C) SEMTECH S.A. + * Modified Copyright (C) 2020 AIIT XUOS Lab + */ +/*! + * \file sx1276-LoRa.h + * \brief SX1276 RF chip driver mode LoRa + * + * \version 2.0.0 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-LoRa.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#ifndef __SX1276_LORA_H__ +#define __SX1276_LORA_H__ + +#include "stdint.h" +#include "stdbool.h" + + +//SX1276一些配置参数设置 +typedef struct sLoRaSettings +{ + uint32_t RFFrequency; //无线通信频率 + int8_t Power; //功率 + uint8_t SignalBw; //LORA 带宽[0: 7.8 kHz, 1: 10.4 kHz, 2: 15.6 kHz, 3: 20.8 kHz, 4: 31.2 kHz, + //5: 41.6 kHz, 6: 62.5 kHz, 7: 125 kHz, 8: 250 kHz, 9: 500 kHz, other: Reserved] + uint8_t SpreadingFactor; //扩频因子 LORA [6: 64, 7: 128, 8: 256, 9: 512, 10: 1024, 11: 2048, 12: 4096 chips] + uint8_t ErrorCoding; //LORA 纠错码 [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] + bool CrcOn; //CRC效验开关 [0: OFF, 1: ON] + bool ImplicitHeaderOn; //隐藏头部信息开关 [0: OFF, 1: ON] + bool RxSingleOn; //接收单次模式\连续模式配置[0: Continuous, 1 Single] + bool FreqHopOn; //跳频模式开关 [0: OFF, 1: ON] + uint8_t HopPeriod; //跳频之间的周期长度 Hops every frequency hopping period symbols + uint32_t TxPacketTimeout; //最大发送时间 + uint32_t RxPacketTimeout; //最大接收时间 + uint8_t PayloadLength; //数据长度 +}tLoRaSettings; + +//RF数据包大小(模块配备了256Byte的RAM缓存，该缓存仅能通过LoRa模式访问) +#define RF_BUFFER_SIZE_MAX 256 +#define RF_BUFFER_SIZE 256 + + +//LoRa的返回值 +typedef enum +{ + RFLR_STATE_IDLE, + RFLR_STATE_RX_INIT, + RFLR_STATE_RX_RUNNING, + RFLR_STATE_RX_DONE, + RFLR_STATE_RX_TIMEOUT, + RFLR_STATE_TX_INIT, + RFLR_STATE_TX_RUNNING, + RFLR_STATE_TX_DONE, + RFLR_STATE_TX_TIMEOUT, + RFLR_STATE_CAD_INIT, + RFLR_STATE_CAD_RUNNING, +}tRFLRStates; + + +//SX1276 definitions +#define XTAL_FREQ 32000000 +#define FREQ_STEP 61.03515625 + +/*LoRa模式寄存器映射*/ +//SX1276内部寄存器地址 +#define REG_LR_FIFO 0x00 //FIFO 数据输入/输出。当器件处于睡眠模式时，FIFO被清零，无法访问。 + +//通用寄存器 +#define REG_LR_OPMODE 0x01 //关于模式选择相关的寄存器 +#define REG_LR_BANDSETTING 0x04 +#define REG_LR_FRFMSB 0x06 //RF 载波频率最高有效位 +#define REG_LR_FRFMID 0x07 //RF 载波频率中间有效位 +#define REG_LR_FRFLSB 0x08 //RF 载波频率最低有效位 + +//RF模块寄存器 +#define REG_LR_PACONFIG 0x09 +#define REG_LR_PARAMP 0x0A +#define REG_LR_OCP 0x0B +#define REG_LR_LNA 0x0C + +//LoRa页面寄存器 +#define REG_LR_FIFOADDRPTR 0x0D +#define REG_LR_FIFOTXBASEADDR 0x0E +#define REG_LR_FIFORXBASEADDR 0x0F +#define REG_LR_FIFORXCURRENTADDR 0x10 +#define REG_LR_IRQFLAGSMASK 0x11 //IAQ标志屏蔽 +#define REG_LR_IRQFLAGS 0x12 +#define REG_LR_NBRXBYTES 0x13 +#define REG_LR_RXHEADERCNTVALUEMSB 0x14 +#define REG_LR_RXHEADERCNTVALUELSB 0x15 +#define REG_LR_RXPACKETCNTVALUEMSB 0x16 +#define REG_LR_RXPACKETCNTVALUELSB 0x17 +#define REG_LR_MODEMSTAT 0x18 +#define REG_LR_PKTSNRVALUE 0x19 +#define REG_LR_PKTRSSIVALUE 0x1A +#define REG_LR_RSSIVALUE 0x1B +#define REG_LR_HOPCHANNEL 0x1C +#define REG_LR_MODEMCONFIG1 0x1D +#define REG_LR_MODEMCONFIG2 0x1E +#define REG_LR_SYMBTIMEOUTLSB 0x1F +#define REG_LR_PREAMBLEMSB 0x20 +#define REG_LR_PREAMBLELSB 0x21 +#define REG_LR_PAYLOADLENGTH 0x22 +#define REG_LR_PAYLOADMAXLENGTH 0x23 +#define REG_LR_HOPPERIOD 0x24 +#define REG_LR_FIFORXBYTEADDR 0x25 +#define REG_LR_MODEMCONFIG3 0x26 +/*以上是LoRa模式寄存器映射*/ + +//IO控制寄存器（关于DI00-DI05的映射设置） +#define REG_LR_DIOMAPPING1 0x40 +#define REG_LR_DIOMAPPING2 0x41 + +//版本寄存器 +#define REG_LR_VERSION 0x42 + +//附加寄存器 +#define REG_LR_PLLHOP 0x44 +#define REG_LR_TCXO 0x4B +#define REG_LR_PADAC 0x4D +#define REG_LR_FORMERTEMP 0x5B +#define REG_LR_BITRATEFRAC 0x5D +#define REG_LR_AGCREF 0x61 +#define REG_LR_AGCTHRESH1 0x62 +#define REG_LR_AGCTHRESH2 0x63 +#define REG_LR_AGCTHRESH3 0x64 + +//与模式选择相关的宏定义 RegOpMode(寄存器地址0X01) +#define RFLR_OPMODE_LONGRANGEMODE_MASK 0x7F +#define RFLR_OPMODE_LONGRANGEMODE_OFF 0x00 // Default +#define RFLR_OPMODE_LONGRANGEMODE_ON 0x80 + +#define RFLR_OPMODE_ACCESSSHAREDREG_MASK 0xBF +#define RFLR_OPMODE_ACCESSSHAREDREG_ENABLE 0x40 +#define RFLR_OPMODE_ACCESSSHAREDREG_DISABLE 0x00 // Default + +#define RFLR_OPMODE_FREQMODE_ACCESS_MASK 0xF7 +#define RFLR_OPMODE_FREQMODE_ACCESS_LF 0x08 // Default +#define RFLR_OPMODE_FREQMODE_ACCESS_HF 0x00 + +#define RFLR_OPMODE_MASK 0xF8 +#define RFLR_OPMODE_SLEEP 0x00 //睡眠模式 +#define RFLR_OPMODE_STANDBY 0x01 //待机模式 +#define RFLR_OPMODE_SYNTHESIZER_TX 0x02 //频率合成器转换至Tx频率 +#define RFLR_OPMODE_TRANSMITTER 0x03 //发送模式 +#define RFLR_OPMODE_SYNTHESIZER_RX 0x04 //频率合成器转换至Rx频率 +#define RFLR_OPMODE_RECEIVER 0x05 //接收模式 + +#define RFLR_OPMODE_RECEIVER_SINGLE 0x06 //单次接收模式 +#define RFLR_OPMODE_CAD 0x07 //CAD模式 + +//与位带操作相关的宏定义 +#define RFLR_BANDSETTING_MASK 0x3F +#define RFLR_BANDSETTING_AUTO 0x00 // Default +#define RFLR_BANDSETTING_DIV_BY_1 0x40 +#define RFLR_BANDSETTING_DIV_BY_2 0x80 +#define RFLR_BANDSETTING_DIV_BY_6 0xC0 + +//射频载波频率设置相关宏定义 RegFrf (MHz)(寄存器地址0x06，0x07,0x08) +#define RFLR_FRFMSB_434_MHZ 0x6C // Default +#define RFLR_FRFMID_434_MHZ 0x80 // Default +#define RFLR_FRFLSB_434_MHZ 0x00 // Default + +#define RFLR_FRFMSB_470_MHZ 0x73 // Default +#define RFLR_FRFMID_470_MHZ 0xBB // Default +#define RFLR_FRFLSB_470_MHZ 0xBB // Default + +#define RFLR_FRFMSB_863_MHZ 0xD7 +#define RFLR_FRFMID_863_MHZ 0xC0 +#define RFLR_FRFLSB_863_MHZ 0x00 +#define RFLR_FRFMSB_864_MHZ 0xD8 +#define RFLR_FRFMID_864_MHZ 0x00 +#define RFLR_FRFLSB_864_MHZ 0x00 +#define RFLR_FRFMSB_865_MHZ 0xD8 +#define RFLR_FRFMID_865_MHZ 0x40 +#define RFLR_FRFLSB_865_MHZ 0x00 +#define RFLR_FRFMSB_866_MHZ 0xD8 +#define RFLR_FRFMID_866_MHZ 0x80 +#define RFLR_FRFLSB_866_MHZ 0x00 +#define RFLR_FRFMSB_867_MHZ 0xD8 +#define RFLR_FRFMID_867_MHZ 0xC0 +#define RFLR_FRFLSB_867_MHZ 0x00 +#define RFLR_FRFMSB_868_MHZ 0xD9 +#define RFLR_FRFMID_868_MHZ 0x00 +#define RFLR_FRFLSB_868_MHZ 0x00 +#define RFLR_FRFMSB_869_MHZ 0xD9 +#define RFLR_FRFMID_869_MHZ 0x40 +#define RFLR_FRFLSB_869_MHZ 0x00 +#define RFLR_FRFMSB_870_MHZ 0xD9 +#define RFLR_FRFMID_870_MHZ 0x80 +#define RFLR_FRFLSB_870_MHZ 0x00 + +#define RFLR_FRFMSB_902_MHZ 0xE1 +#define RFLR_FRFMID_902_MHZ 0x80 +#define RFLR_FRFLSB_902_MHZ 0x00 +#define RFLR_FRFMSB_903_MHZ 0xE1 +#define RFLR_FRFMID_903_MHZ 0xC0 +#define RFLR_FRFLSB_903_MHZ 0x00 +#define RFLR_FRFMSB_904_MHZ 0xE2 +#define RFLR_FRFMID_904_MHZ 0x00 +#define RFLR_FRFLSB_904_MHZ 0x00 +#define RFLR_FRFMSB_905_MHZ 0xE2 +#define RFLR_FRFMID_905_MHZ 0x40 +#define RFLR_FRFLSB_905_MHZ 0x00 +#define RFLR_FRFMSB_906_MHZ 0xE2 +#define RFLR_FRFMID_906_MHZ 0x80 +#define RFLR_FRFLSB_906_MHZ 0x00 +#define RFLR_FRFMSB_907_MHZ 0xE2 +#define RFLR_FRFMID_907_MHZ 0xC0 +#define RFLR_FRFLSB_907_MHZ 0x00 +#define RFLR_FRFMSB_908_MHZ 0xE3 +#define RFLR_FRFMID_908_MHZ 0x00 +#define RFLR_FRFLSB_908_MHZ 0x00 +#define RFLR_FRFMSB_909_MHZ 0xE3 +#define RFLR_FRFMID_909_MHZ 0x40 +#define RFLR_FRFLSB_909_MHZ 0x00 +#define RFLR_FRFMSB_910_MHZ 0xE3 +#define RFLR_FRFMID_910_MHZ 0x80 +#define RFLR_FRFLSB_910_MHZ 0x00 +#define RFLR_FRFMSB_911_MHZ 0xE3 +#define RFLR_FRFMID_911_MHZ 0xC0 +#define RFLR_FRFLSB_911_MHZ 0x00 +#define RFLR_FRFMSB_912_MHZ 0xE4 +#define RFLR_FRFMID_912_MHZ 0x00 +#define RFLR_FRFLSB_912_MHZ 0x00 +#define RFLR_FRFMSB_913_MHZ 0xE4 +#define RFLR_FRFMID_913_MHZ 0x40 +#define RFLR_FRFLSB_913_MHZ 0x00 +#define RFLR_FRFMSB_914_MHZ 0xE4 +#define RFLR_FRFMID_914_MHZ 0x80 +#define RFLR_FRFLSB_914_MHZ 0x00 +#define RFLR_FRFMSB_915_MHZ 0xE4 // Default +#define RFLR_FRFMID_915_MHZ 0xC0 // Default +#define RFLR_FRFLSB_915_MHZ 0x00 // Default +#define RFLR_FRFMSB_916_MHZ 0xE5 +#define RFLR_FRFMID_916_MHZ 0x00 +#define RFLR_FRFLSB_916_MHZ 0x00 +#define RFLR_FRFMSB_917_MHZ 0xE5 +#define RFLR_FRFMID_917_MHZ 0x40 +#define RFLR_FRFLSB_917_MHZ 0x00 +#define RFLR_FRFMSB_918_MHZ 0xE5 +#define RFLR_FRFMID_918_MHZ 0x80 +#define RFLR_FRFLSB_918_MHZ 0x00 +#define RFLR_FRFMSB_919_MHZ 0xE5 +#define RFLR_FRFMID_919_MHZ 0xC0 +#define RFLR_FRFLSB_919_MHZ 0x00 +#define RFLR_FRFMSB_920_MHZ 0xE6 +#define RFLR_FRFMID_920_MHZ 0x00 +#define RFLR_FRFLSB_920_MHZ 0x00 +#define RFLR_FRFMSB_921_MHZ 0xE6 +#define RFLR_FRFMID_921_MHZ 0x40 +#define RFLR_FRFLSB_921_MHZ 0x00 +#define RFLR_FRFMSB_922_MHZ 0xE6 +#define RFLR_FRFMID_922_MHZ 0x80 +#define RFLR_FRFLSB_922_MHZ 0x00 +#define RFLR_FRFMSB_923_MHZ 0xE6 +#define RFLR_FRFMID_923_MHZ 0xC0 +#define RFLR_FRFLSB_923_MHZ 0x00 +#define RFLR_FRFMSB_924_MHZ 0xE7 +#define RFLR_FRFMID_924_MHZ 0x00 +#define RFLR_FRFLSB_924_MHZ 0x00 +#define RFLR_FRFMSB_925_MHZ 0xE7 +#define RFLR_FRFMID_925_MHZ 0x40 +#define RFLR_FRFLSB_925_MHZ 0x00 +#define RFLR_FRFMSB_926_MHZ 0xE7 +#define RFLR_FRFMID_926_MHZ 0x80 +#define RFLR_FRFLSB_926_MHZ 0x00 +#define RFLR_FRFMSB_927_MHZ 0xE7 +#define RFLR_FRFMID_927_MHZ 0xC0 +#define RFLR_FRFLSB_927_MHZ 0x00 +#define RFLR_FRFMSB_928_MHZ 0xE8 +#define RFLR_FRFMID_928_MHZ 0x00 +#define RFLR_FRFLSB_928_MHZ 0x00 + +//PA（功率放大器） 选择和输出功率控制设置相关宏定义 RegPaConfig（寄存器地址0X09） +#define RFLR_PACONFIG_PASELECT_MASK 0x7F +#define RFLR_PACONFIG_PASELECT_PABOOST 0x80 +#define RFLR_PACONFIG_PASELECT_RFO 0x00 // Default + +#define RFLR_PACONFIG_MAX_POWER_MASK 0x8F + +#define RFLR_PACONFIG_OUTPUTPOWER_MASK 0xF0 + +//PA（功率放大器） 斜升/斜降时间和低相噪设置相关定义 RegPaRamp（寄存器地址0X0A） +#define RFLR_PARAMP_TXBANDFORCE_MASK 0xEF +#define RFLR_PARAMP_TXBANDFORCE_BAND_SEL 0x10 +#define RFLR_PARAMP_TXBANDFORCE_AUTO 0x00 // Default + +#define RFLR_PARAMP_MASK 0xF0 +#define RFLR_PARAMP_3400_US 0x00 +#define RFLR_PARAMP_2000_US 0x01 +#define RFLR_PARAMP_1000_US 0x02 +#define RFLR_PARAMP_0500_US 0x03 +#define RFLR_PARAMP_0250_US 0x04 +#define RFLR_PARAMP_0125_US 0x05 +#define RFLR_PARAMP_0100_US 0x06 +#define RFLR_PARAMP_0062_US 0x07 +#define RFLR_PARAMP_0050_US 0x08 +#define RFLR_PARAMP_0040_US 0x09 // Default +#define RFLR_PARAMP_0031_US 0x0A +#define RFLR_PARAMP_0025_US 0x0B +#define RFLR_PARAMP_0020_US 0x0C +#define RFLR_PARAMP_0015_US 0x0D +#define RFLR_PARAMP_0012_US 0x0E +#define RFLR_PARAMP_0010_US 0x0F + +//过流保护控制设置相关宏定义 RegOcp（寄存器地址0X0B） +#define RFLR_OCP_MASK 0xDF +#define RFLR_OCP_ON 0x20 // Default +#define RFLR_OCP_OFF 0x00 + +#define RFLR_OCP_TRIM_MASK 0xE0 +#define RFLR_OCP_TRIM_045_MA 0x00 +#define RFLR_OCP_TRIM_050_MA 0x01 +#define RFLR_OCP_TRIM_055_MA 0x02 +#define RFLR_OCP_TRIM_060_MA 0x03 +#define RFLR_OCP_TRIM_065_MA 0x04 +#define RFLR_OCP_TRIM_070_MA 0x05 +#define RFLR_OCP_TRIM_075_MA 0x06 +#define RFLR_OCP_TRIM_080_MA 0x07 +#define RFLR_OCP_TRIM_085_MA 0x08 +#define RFLR_OCP_TRIM_090_MA 0x09 +#define RFLR_OCP_TRIM_095_MA 0x0A +#define RFLR_OCP_TRIM_100_MA 0x0B // Default +#define RFLR_OCP_TRIM_105_MA 0x0C +#define RFLR_OCP_TRIM_110_MA 0x0D +#define RFLR_OCP_TRIM_115_MA 0x0E +#define RFLR_OCP_TRIM_120_MA 0x0F +#define RFLR_OCP_TRIM_130_MA 0x10 +#define RFLR_OCP_TRIM_140_MA 0x11 +#define RFLR_OCP_TRIM_150_MA 0x12 +#define RFLR_OCP_TRIM_160_MA 0x13 +#define RFLR_OCP_TRIM_170_MA 0x14 +#define RFLR_OCP_TRIM_180_MA 0x15 +#define RFLR_OCP_TRIM_190_MA 0x16 +#define RFLR_OCP_TRIM_200_MA 0x17 +#define RFLR_OCP_TRIM_210_MA 0x18 +#define RFLR_OCP_TRIM_220_MA 0x19 +#define RFLR_OCP_TRIM_230_MA 0x1A +#define RFLR_OCP_TRIM_240_MA 0x1B + +//LNA（低噪声放大器 ）设置相关宏定义 RegLna（寄存器地址0X0C） +#define RFLR_LNA_GAIN_MASK 0x1F +#define RFLR_LNA_GAIN_G1 0x20 // Default +#define RFLR_LNA_GAIN_G2 0x40 +#define RFLR_LNA_GAIN_G3 0x60 +#define RFLR_LNA_GAIN_G4 0x80 +#define RFLR_LNA_GAIN_G5 0xA0 +#define RFLR_LNA_GAIN_G6 0xC0 + +#define RFLR_LNA_BOOST_LF_MASK 0xE7 +#define RFLR_LNA_BOOST_LF_DEFAULT 0x00 // Default +#define RFLR_LNA_BOOST_LF_GAIN 0x08 +#define RFLR_LNA_BOOST_LF_IP3 0x10 +#define RFLR_LNA_BOOST_LF_BOOST 0x18 + +#define RFLR_LNA_RXBANDFORCE_MASK 0xFB +#define RFLR_LNA_RXBANDFORCE_BAND_SEL 0x04 +#define RFLR_LNA_RXBANDFORCE_AUTO 0x00 // Default + +#define RFLR_LNA_BOOST_HF_MASK 0xFC +#define RFLR_LNA_BOOST_HF_OFF 0x00 // Default +#define RFLR_LNA_BOOST_HF_ON 0x03 + + +//FIFO 数据缓冲区中 SPI 接口地址指针（寄存器地址0X0D） +#define RFLR_FIFOADDRPTR 0x00 // Default + +//发送信息的起始位置 +#define RFLR_FIFOTXBASEADDR 0x80 // Default + +//接收信息的起始位置 +#define RFLR_FIFORXBASEADDR 0x00 // Default + +/*! + * RegFifoRxCurrentAddr (Read Only) + */ + +//关于中断屏蔽相关的宏定义 +#define RFLR_IRQFLAGS_RXTIMEOUT_MASK 0x80 +#define RFLR_IRQFLAGS_RXDONE_MASK 0x40 +#define RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK 0x20 +#define RFLR_IRQFLAGS_VALIDHEADER_MASK 0x10 +#define RFLR_IRQFLAGS_TXDONE_MASK 0x08 +#define RFLR_IRQFLAGS_CADDONE_MASK 0x04 +#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL_MASK 0x02 +#define RFLR_IRQFLAGS_CADDETECTED_MASK 0x01 + +//关于中断打开相关的宏定义 +#define RFLR_IRQFLAGS_RXTIMEOUT 0x80 +#define RFLR_IRQFLAGS_RXDONE 0x40 +#define RFLR_IRQFLAGS_PAYLOADCRCERROR 0x20 +#define RFLR_IRQFLAGS_VALIDHEADER 0x10 +#define RFLR_IRQFLAGS_TXDONE 0x08 +#define RFLR_IRQFLAGS_CADDONE 0x04 +#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL 0x02 +#define RFLR_IRQFLAGS_CADDETECTED 0x01 + + + +/*! + * RegFifoRxNbBytes (Read Only) // + */ + + + /*! + * RegRxHeaderCntValueMsb (Read Only) // + */ + + + /*! + * RegRxHeaderCntValueLsb (Read Only) // + */ + + +/*! + * RegRxPacketCntValueMsb (Read Only) // + */ + + + /*! + * RegRxPacketCntValueLsb (Read Only) // + */ + + + /*! + * RegModemStat (Read Only) // + */ +#define RFLR_MODEMSTAT_RX_CR_MASK 0x1F +#define RFLR_MODEMSTAT_MODEM_STATUS_MASK 0xE0 + +/*! + * RegPktSnrValue (Read Only) // + */ + + + /*! + * RegPktRssiValue (Read Only) // + */ + + +/*! + * RegRssiValue (Read Only) // + */ + + +//与信号宽度，纠错编码率，是否显示报头有关宏定义（寄存器位置0X1D） +#define RFLR_MODEMCONFIG1_BW_MASK 0x0F + +#define RFLR_MODEMCONFIG1_BW_7_81_KHZ 0x00 +#define RFLR_MODEMCONFIG1_BW_10_41_KHZ 0x10 +#define RFLR_MODEMCONFIG1_BW_15_62_KHZ 0x20 +#define RFLR_MODEMCONFIG1_BW_20_83_KHZ 0x30 +#define RFLR_MODEMCONFIG1_BW_31_25_KHZ 0x40 +#define RFLR_MODEMCONFIG1_BW_41_66_KHZ 0x50 +#define RFLR_MODEMCONFIG1_BW_62_50_KHZ 0x60 +#define RFLR_MODEMCONFIG1_BW_125_KHZ 0x70 // Default +#define RFLR_MODEMCONFIG1_BW_250_KHZ 0x80 +#define RFLR_MODEMCONFIG1_BW_500_KHZ 0x90 + +#define RFLR_MODEMCONFIG1_CODINGRATE_MASK 0xF1 +#define RFLR_MODEMCONFIG1_CODINGRATE_4_5 0x02 +#define RFLR_MODEMCONFIG1_CODINGRATE_4_6 0x04 // Default +#define RFLR_MODEMCONFIG1_CODINGRATE_4_7 0x06 +#define RFLR_MODEMCONFIG1_CODINGRATE_4_8 0x08 + +#define RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK 0xFE +#define RFLR_MODEMCONFIG1_IMPLICITHEADER_ON 0x01 +#define RFLR_MODEMCONFIG1_IMPLICITHEADER_OFF 0x00 // Default + +//与扩频因子，接收模式，发送CRC开启，RX超时相关宏定义 +#define RFLR_MODEMCONFIG2_SF_MASK 0x0F +#define RFLR_MODEMCONFIG2_SF_6 0x60 +#define RFLR_MODEMCONFIG2_SF_7 0x70 // Default +#define RFLR_MODEMCONFIG2_SF_8 0x80 +#define RFLR_MODEMCONFIG2_SF_9 0x90 +#define RFLR_MODEMCONFIG2_SF_10 0xA0 +#define RFLR_MODEMCONFIG2_SF_11 0xB0 +#define RFLR_MODEMCONFIG2_SF_12 0xC0 + +#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_MASK 0xF7 +#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_ON 0x08 +#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_OFF 0x00 + +#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK 0xFB +#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_ON 0x04 +#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_OFF 0x00 // Default + +#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK 0xFC +#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB 0x00 // Default + + +/*! + * RegHopChannel (Read Only) + */ +#define RFLR_HOPCHANNEL_PLL_LOCK_TIMEOUT_MASK 0x7F +#define RFLR_HOPCHANNEL_PLL_LOCK_FAIL 0x80 +#define RFLR_HOPCHANNEL_PLL_LOCK_SUCCEED 0x00 // Default + +#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_MASK 0xBF +#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_ON 0x40 +#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_OFF 0x00 // Default + +#define RFLR_HOPCHANNEL_CHANNEL_MASK 0x3F + + +/*! + * RegSymbTimeoutLsb + */ +#define RFLR_SYMBTIMEOUTLSB_SYMBTIMEOUT 0x64 // Default + +/*! + * RegPreambleLengthMsb + */ +#define RFLR_PREAMBLELENGTHMSB 0x00 // Default + +/*! + * RegPreambleLengthLsb + */ +#define RFLR_PREAMBLELENGTHLSB 0x08 // Default + +/*! + * RegPayloadLength + */ +#define RFLR_PAYLOADLENGTH 0x0E // Default + +/*! + * RegPayloadMaxLength + */ +#define RFLR_PAYLOADMAXLENGTH 0xFF // Default + +/*! + * RegHopPeriod + */ +#define RFLR_HOPPERIOD_FREQFOPPINGPERIOD 0x00 // Default + + +/*! + * RegDioMapping1 + */ +#define RFLR_DIOMAPPING1_DIO0_MASK 0x3F +#define RFLR_DIOMAPPING1_DIO0_00 0x00 // Default +#define RFLR_DIOMAPPING1_DIO0_01 0x40 +#define RFLR_DIOMAPPING1_DIO0_10 0x80 +#define RFLR_DIOMAPPING1_DIO0_11 0xC0 + +#define RFLR_DIOMAPPING1_DIO1_MASK 0xCF +#define RFLR_DIOMAPPING1_DIO1_00 0x00 // Default +#define RFLR_DIOMAPPING1_DIO1_01 0x10 +#define RFLR_DIOMAPPING1_DIO1_10 0x20 +#define RFLR_DIOMAPPING1_DIO1_11 0x30 + +#define RFLR_DIOMAPPING1_DIO2_MASK 0xF3 +#define RFLR_DIOMAPPING1_DIO2_00 0x00 // Default +#define RFLR_DIOMAPPING1_DIO2_01 0x04 +#define RFLR_DIOMAPPING1_DIO2_10 0x08 +#define RFLR_DIOMAPPING1_DIO2_11 0x0C + +#define RFLR_DIOMAPPING1_DIO3_MASK 0xFC +#define RFLR_DIOMAPPING1_DIO3_00 0x00 // Default +#define RFLR_DIOMAPPING1_DIO3_01 0x01 +#define RFLR_DIOMAPPING1_DIO3_10 0x02 +#define RFLR_DIOMAPPING1_DIO3_11 0x03 + +/*! + * RegDioMapping2 + */ +#define RFLR_DIOMAPPING2_DIO4_MASK 0x3F +#define RFLR_DIOMAPPING2_DIO4_00 0x00 // Default +#define RFLR_DIOMAPPING2_DIO4_01 0x40 +#define RFLR_DIOMAPPING2_DIO4_10 0x80 +#define RFLR_DIOMAPPING2_DIO4_11 0xC0 + +#define RFLR_DIOMAPPING2_DIO5_MASK 0xCF +#define RFLR_DIOMAPPING2_DIO5_00 0x00 // Default +#define RFLR_DIOMAPPING2_DIO5_01 0x10 +#define RFLR_DIOMAPPING2_DIO5_10 0x20 +#define RFLR_DIOMAPPING2_DIO5_11 0x30 + +#define RFLR_DIOMAPPING2_MAP_MASK 0xFE +#define RFLR_DIOMAPPING2_MAP_PREAMBLEDETECT 0x01 +#define RFLR_DIOMAPPING2_MAP_RSSI 0x00 // Default + +/*! + * RegVersion (Read Only) + */ + +/*! + * RegAgcRef + */ + +/*! + * RegAgcThresh1 + */ + +/*! + * RegAgcThresh2 + */ + +/*! + * RegAgcThresh3 + */ + +/*! + * RegFifoRxByteAddr (Read Only) + */ + +/*! + * RegPllHop + */ +#define RFLR_PLLHOP_FASTHOP_MASK 0x7F +#define RFLR_PLLHOP_FASTHOP_ON 0x80 +#define RFLR_PLLHOP_FASTHOP_OFF 0x00 // Default + +/*! + * RegTcxo + */ +#define RFLR_TCXO_TCXOINPUT_MASK 0xEF +#define RFLR_TCXO_TCXOINPUT_ON 0x10 +#define RFLR_TCXO_TCXOINPUT_OFF 0x00 // Default + +/*! + * RegPaDac + */ +#define RFLR_PADAC_20DBM_MASK 0xF8 +#define RFLR_PADAC_20DBM_ON 0x07 +#define RFLR_PADAC_20DBM_OFF 0x04 // Default + +/*! + * RegPll + */ +#define RFLR_PLL_BANDWIDTH_MASK 0x3F +#define RFLR_PLL_BANDWIDTH_75 0x00 +#define RFLR_PLL_BANDWIDTH_150 0x40 +#define RFLR_PLL_BANDWIDTH_225 0x80 +#define RFLR_PLL_BANDWIDTH_300 0xC0 // Default + +/*! + * RegPllLowPn + */ +#define RFLR_PLLLOWPN_BANDWIDTH_MASK 0x3F +#define RFLR_PLLLOWPN_BANDWIDTH_75 0x00 +#define RFLR_PLLLOWPN_BANDWIDTH_150 0x40 +#define RFLR_PLLLOWPN_BANDWIDTH_225 0x80 +#define RFLR_PLLLOWPN_BANDWIDTH_300 0xC0 // Default + +/*! + * RegModemConfig3 + */ +#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK 0xF7 +#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_ON 0x08 +#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_OFF 0x00 // Default + +#define RFLR_MODEMCONFIG3_AGCAUTO_MASK 0xFB +#define RFLR_MODEMCONFIG3_AGCAUTO_ON 0x04 // Default +#define RFLR_MODEMCONFIG3_AGCAUTO_OFF 0x00 + +/*! + * RegFormerTemp + */ + +typedef struct sSX1276LR +{ + uint8_t RegFifo; // 0x00 + // Common settings + uint8_t RegOpMode; // 0x01 + uint8_t RegRes02; // 0x02 + uint8_t RegRes03; // 0x03 + uint8_t RegBandSetting; // 0x04 + uint8_t RegRes05; // 0x05 + uint8_t RegFrfMsb; // 0x06 + uint8_t RegFrfMid; // 0x07 + uint8_t RegFrfLsb; // 0x08 + // Tx settings + uint8_t RegPaConfig; // 0x09 + uint8_t RegPaRamp; // 0x0A + uint8_t RegOcp; // 0x0B + // Rx settings + uint8_t RegLna; // 0x0C + // LoRa registers + uint8_t RegFifoAddrPtr; // 0x0D + uint8_t RegFifoTxBaseAddr; // 0x0E + uint8_t RegFifoRxBaseAddr; // 0x0F + uint8_t RegFifoRxCurrentAddr; // 0x10 + uint8_t RegIrqFlagsMask; // 0x11 + uint8_t RegIrqFlags; // 0x12 + uint8_t RegNbRxBytes; // 0x13 + uint8_t RegRxHeaderCntValueMsb; // 0x14 + uint8_t RegRxHeaderCntValueLsb; // 0x15 + uint8_t RegRxPacketCntValueMsb; // 0x16 + uint8_t RegRxPacketCntValueLsb; // 0x17 + uint8_t RegModemStat; // 0x18 + uint8_t RegPktSnrValue; // 0x19 + uint8_t RegPktRssiValue; // 0x1A + uint8_t RegRssiValue; // 0x1B + uint8_t RegHopChannel; // 0x1C + uint8_t RegModemConfig1; // 0x1D + uint8_t RegModemConfig2; // 0x1E + uint8_t RegSymbTimeoutLsb; // 0x1F + uint8_t RegPreambleMsb; // 0x20 + uint8_t RegPreambleLsb; // 0x21 + uint8_t RegPayloadLength; // 0x22 + uint8_t RegMaxPayloadLength; // 0x23 + uint8_t RegHopPeriod; // 0x24 跳频周期 + uint8_t RegFifoRxByteAddr; // 0x25 + uint8_t RegModemConfig3; // 0x26 + uint8_t RegTestReserved27[0x30 - 0x27]; // 0x27-0x30 + uint8_t RegTestReserved31; // 0x31 + uint8_t RegTestReserved32[0x40 - 0x32]; // 0x32-0x40 + // I/O settings + uint8_t RegDioMapping1; // 0x40 + uint8_t RegDioMapping2; // 0x41 + // Version + uint8_t RegVersion; // 0x42 + // Additional settings + uint8_t RegAgcRef; // 0x43 + uint8_t RegAgcThresh1; // 0x44 + uint8_t RegAgcThresh2; // 0x45 + uint8_t RegAgcThresh3; // 0x46 + // Test + uint8_t RegTestReserved47[0x4B - 0x47]; // 0x47-0x4A + // Additional settings + uint8_t RegPllHop; // 0x4B + uint8_t RegTestReserved4C; // 0x4C + uint8_t RegPaDac; // 0x4D + // Test + uint8_t RegTestReserved4E[0x58-0x4E]; // 0x4E-0x57 + // Additional settings + uint8_t RegTcxo; // 0x58 + // Test + uint8_t RegTestReserved59; // 0x59 + // Test + uint8_t RegTestReserved5B; // 0x5B + // Additional settings + uint8_t RegPll; // 0x5C + // Test + uint8_t RegTestReserved5D; // 0x5D + // Additional settings + uint8_t RegPllLowPn; // 0x5E + // Test + uint8_t RegTestReserved5F[0x6C - 0x5F]; // 0x5F-0x6B + // Additional settings + uint8_t RegFormerTemp; // 0x6C + // Test + uint8_t RegTestReserved6D[0x71 - 0x6D]; // 0x6D-0x70 +}tSX1276LR; + +extern tSX1276LR* SX1276LR; + +//初始化SX1276LoRa模式 +void SX1276LoRaInit( void ); + +//读SX1276的版本号 +void SX1276LoRaSetDefaults( void ); + +//启用/禁用LoRa模式 +void SX1276LoRaSetLoRaOn( bool enable ); + +//设置SX1276操作模式 +void SX1276LoRaSetOpMode( uint8_t opMode ); + +//获取SX1276操作模式 +uint8_t SX1276LoRaGetOpMode( void ); + +//读取SX1276低噪声放大器（信号放大）的增益， +uint8_t SX1276LoRaReadRxGain( void ); + +//读取lora模式下无线信号强度 +double SX1276LoRaReadRssi( void ); + +//获取数据时的增益值 +uint8_t SX1276LoRaGetPacketRxGain( void ); + +//获取数据时的信噪比值，信号和噪声的比值，信噪比越高，说明信号干扰越小。 +int8_t SX1276LoRaGetPacketSnr( void ); + +//获取数据时的无线信号强度 +double SX1276LoRaGetPacketRssi( void ); + +//开始接收 +void SX1276LoRaStartRx( void ); + +//接收数据 +void SX1276LoRaGetRxPacket( void *buffer, uint16_t *size ); + +//发送数据 +void SX1276LoRaSetTxPacket( const void *buffer, uint16_t size ); + +//得到RFLRState状态 +uint8_t SX1276LoRaGetRFState( void ); + +//设置RFLRState状态，RFLRState的值决定了下面的函数处理哪一步的代码 +void SX1276LoRaSetRFState( uint8_t state ); + +//SX1276模块接发收数据的处理函数 +uint32_t SX1276LoRaProcess( void ); + +uint32_t SX1276LoraChannelEmpty( void ); + +#endif diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.c b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.c new file mode 100644 index 00000000..255bd47a --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.c @@ -0,0 +1,420 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-LoRaMisc.c + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-LoRaMisc.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#include "platform.h" + +#if defined( USE_SX1276_RADIO ) + +#include "sx1276-Hal.h" +#include "sx1276.h" + +#include "sx1276-LoRa.h" +#include "sx1276-LoRaMisc.h" + +/*! + * SX1276 definitions + */ +#define XTAL_FREQ 32000000 +#define FREQ_STEP 61.03515625 + +extern tLoRaSettings LoRaSettings; + +void SX1276LoRaSetRFFrequency( uint32_t freq ) +{ + LoRaSettings.RFFrequency = freq; + + freq = ( uint32_t )( ( double )freq / ( double )FREQ_STEP ); + SX1276LR->RegFrfMsb = ( uint8_t )( ( freq >> 16 ) & 0xFF ); + SX1276LR->RegFrfMid = ( uint8_t )( ( freq >> 8 ) & 0xFF ); + SX1276LR->RegFrfLsb = ( uint8_t )( freq & 0xFF ); + SX1276WriteBuffer( REG_LR_FRFMSB, &SX1276LR->RegFrfMsb, 3 ); +} + +uint32_t SX1276LoRaGetRFFrequency( void ) +{ + SX1276ReadBuffer( REG_LR_FRFMSB, &SX1276LR->RegFrfMsb, 3 ); + LoRaSettings.RFFrequency = ( ( uint32_t )SX1276LR->RegFrfMsb << 16 ) | ( ( uint32_t )SX1276LR->RegFrfMid << 8 ) | ( ( uint32_t )SX1276LR->RegFrfLsb ); + LoRaSettings.RFFrequency = ( uint32_t )( ( double )LoRaSettings.RFFrequency * ( double )FREQ_STEP ); + + return LoRaSettings.RFFrequency; +} + +void SX1276LoRaSetRFPower( int8_t power ) +{ + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac ); + + if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST ) + { + if( ( SX1276LR->RegPaDac & 0x87 ) == 0x87 ) + { + if( power < 5 ) + { + power = 5; + } + if( power > 20 ) + { + power = 20; + } + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F ); + } + else + { + if( power < 2 ) + { + power = 2; + } + if( power > 17 ) + { + power = 17; + } + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F ); + } + } + else + { + if( power < -1 ) + { + power = -1; + } + if( power > 14 ) + { + power = 14; + } + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F ); + } + SX1276Write( REG_LR_PACONFIG, SX1276LR->RegPaConfig ); + LoRaSettings.Power = power; +} + +int8_t SX1276LoRaGetRFPower( void ) +{ + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac ); + + if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST ) + { + if( ( SX1276LR->RegPaDac & 0x07 ) == 0x07 ) + { + LoRaSettings.Power = 5 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK ); + } + else + { + LoRaSettings.Power = 2 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK ); + } + } + else + { + LoRaSettings.Power = -1 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK ); + } + return LoRaSettings.Power; +} + +void SX1276LoRaSetSignalBandwidth( uint8_t bw ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_BW_MASK ) | ( bw << 4 ); + SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 ); + LoRaSettings.SignalBw = bw; +} + +uint8_t SX1276LoRaGetSignalBandwidth( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + LoRaSettings.SignalBw = ( SX1276LR->RegModemConfig1 & ~RFLR_MODEMCONFIG1_BW_MASK ) >> 4; + return LoRaSettings.SignalBw; +} + +void SX1276LoRaSetSpreadingFactor( uint8_t factor ) +{ + + if( factor > 12 ) + { + factor = 12; + } + else if( factor < 6 ) + { + factor = 6; + } + + if( factor == 6 ) + { + SX1276LoRaSetNbTrigPeaks( 5 ); + } + else + { + SX1276LoRaSetNbTrigPeaks( 3 ); + } + + SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 ); + SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_SF_MASK ) | ( factor << 4 ); + SX1276Write( REG_LR_MODEMCONFIG2, SX1276LR->RegModemConfig2 ); + LoRaSettings.SpreadingFactor = factor; +} + +uint8_t SX1276LoRaGetSpreadingFactor( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 ); + LoRaSettings.SpreadingFactor = ( SX1276LR->RegModemConfig2 & ~RFLR_MODEMCONFIG2_SF_MASK ) >> 4; + return LoRaSettings.SpreadingFactor; +} + +void SX1276LoRaSetErrorCoding( uint8_t value ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_CODINGRATE_MASK ) | ( value << 1 ); + SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 ); + LoRaSettings.ErrorCoding = value; +} + +uint8_t SX1276LoRaGetErrorCoding( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + LoRaSettings.ErrorCoding = ( SX1276LR->RegModemConfig1 & ~RFLR_MODEMCONFIG1_CODINGRATE_MASK ) >> 1; + return LoRaSettings.ErrorCoding; +} + +void SX1276LoRaSetPacketCrcOn( bool enable ) +{ + SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 ); + SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK ) | ( enable << 2 ); + SX1276Write( REG_LR_MODEMCONFIG2, SX1276LR->RegModemConfig2 ); + LoRaSettings.CrcOn = enable; +} + +void SX1276LoRaSetPreambleLength( uint16_t value ) +{ + SX1276ReadBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 ); + + SX1276LR->RegPreambleMsb = ( value >> 8 ) & 0x00FF; + SX1276LR->RegPreambleLsb = value & 0xFF; + SX1276WriteBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 ); +} + +uint16_t SX1276LoRaGetPreambleLength( void ) +{ + SX1276ReadBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 ); + return ( ( SX1276LR->RegPreambleMsb & 0x00FF ) << 8 ) | SX1276LR->RegPreambleLsb; +} + +bool SX1276LoRaGetPacketCrcOn( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 ); + LoRaSettings.CrcOn = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_RXPAYLOADCRC_ON ) >> 1; + return LoRaSettings.CrcOn; +} + +void SX1276LoRaSetImplicitHeaderOn( bool enable ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK ) | ( enable ); + SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 ); + LoRaSettings.ImplicitHeaderOn = enable; +} + +bool SX1276LoRaGetImplicitHeaderOn( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + LoRaSettings.ImplicitHeaderOn = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_IMPLICITHEADER_ON ); + return LoRaSettings.ImplicitHeaderOn; +} + +void SX1276LoRaSetRxSingleOn( bool enable ) +{ + LoRaSettings.RxSingleOn = enable; +} + +bool SX1276LoRaGetRxSingleOn( void ) +{ + return LoRaSettings.RxSingleOn; +} + +void SX1276LoRaSetFreqHopOn( bool enable ) +{ + LoRaSettings.FreqHopOn = enable; +} + +bool SX1276LoRaGetFreqHopOn( void ) +{ + return LoRaSettings.FreqHopOn; +} + +void SX1276LoRaSetHopPeriod( uint8_t value ) +{ + SX1276LR->RegHopPeriod = value; + SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod ); + LoRaSettings.HopPeriod = value; +} + +uint8_t SX1276LoRaGetHopPeriod( void ) +{ + SX1276Read( REG_LR_HOPPERIOD, &SX1276LR->RegHopPeriod ); + LoRaSettings.HopPeriod = SX1276LR->RegHopPeriod; + return LoRaSettings.HopPeriod; +} + +void SX1276LoRaSetTxPacketTimeout( uint32_t value ) +{ + LoRaSettings.TxPacketTimeout = value; +} + +uint32_t SX1276LoRaGetTxPacketTimeout( void ) +{ + return LoRaSettings.TxPacketTimeout; +} + +void SX1276LoRaSetRxPacketTimeout( uint32_t value ) +{ + LoRaSettings.RxPacketTimeout = value; +} + +uint32_t SX1276LoRaGetRxPacketTimeout( void ) +{ + return LoRaSettings.RxPacketTimeout; +} + +void SX1276LoRaSetPayloadLength( uint8_t value ) +{ + SX1276LR->RegPayloadLength = value; + SX1276Write( REG_LR_PAYLOADLENGTH, SX1276LR->RegPayloadLength ); + LoRaSettings.PayloadLength = value; +} + +uint8_t SX1276LoRaGetPayloadLength( void ) +{ + SX1276Read( REG_LR_PAYLOADLENGTH, &SX1276LR->RegPayloadLength ); + LoRaSettings.PayloadLength = SX1276LR->RegPayloadLength; + return LoRaSettings.PayloadLength; +} + +void SX1276LoRaSetPa20dBm( bool enale ) +{ + SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac ); + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + + if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST ) + { + if( enale == true ) + { + SX1276LR->RegPaDac = 0x87; + } + } + else + { + SX1276LR->RegPaDac = 0x84; + } + SX1276Write( REG_LR_PADAC, SX1276LR->RegPaDac ); +} + +bool SX1276LoRaGetPa20dBm( void ) +{ + SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac ); + + return ( ( SX1276LR->RegPaDac & 0x07 ) == 0x07 ) ? true : false; +} + +void SX1276LoRaSetPAOutput( uint8_t outputPin ) +{ + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + SX1276LR->RegPaConfig = (SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_MASK ) | outputPin; + SX1276Write( REG_LR_PACONFIG, SX1276LR->RegPaConfig ); +} + +uint8_t SX1276LoRaGetPAOutput( void ) +{ + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + return SX1276LR->RegPaConfig & ~RFLR_PACONFIG_PASELECT_MASK; +} + +void SX1276LoRaSetPaRamp( uint8_t value ) +{ + SX1276Read( REG_LR_PARAMP, &SX1276LR->RegPaRamp ); + SX1276LR->RegPaRamp = ( SX1276LR->RegPaRamp & RFLR_PARAMP_MASK ) | ( value & ~RFLR_PARAMP_MASK ); + SX1276Write( REG_LR_PARAMP, SX1276LR->RegPaRamp ); +} + +uint8_t SX1276LoRaGetPaRamp( void ) +{ + SX1276Read( REG_LR_PARAMP, &SX1276LR->RegPaRamp ); + return SX1276LR->RegPaRamp & ~RFLR_PARAMP_MASK; +} + +void SX1276LoRaSetSymbTimeout( uint16_t value ) +{ + SX1276ReadBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 ); + + SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) | ( ( value >> 8 ) & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ); + SX1276LR->RegSymbTimeoutLsb = value & 0xFF; + SX1276WriteBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 ); +} + +uint16_t SX1276LoRaGetSymbTimeout( void ) +{ + SX1276ReadBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 ); + return ( ( SX1276LR->RegModemConfig2 & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) << 8 ) | SX1276LR->RegSymbTimeoutLsb; +} + +void SX1276LoRaSetLowDatarateOptimize( bool enable ) +{ + SX1276Read( REG_LR_MODEMCONFIG3, &SX1276LR->RegModemConfig3 ); + SX1276LR->RegModemConfig3 = ( SX1276LR->RegModemConfig3 & RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK ) | ( enable << 3 ); + SX1276Write( REG_LR_MODEMCONFIG3, SX1276LR->RegModemConfig3 ); +} + +bool SX1276LoRaGetLowDatarateOptimize( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG3, &SX1276LR->RegModemConfig3 ); + return ( ( SX1276LR->RegModemConfig3 & RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_ON ) >> 3 ); +} + +void SX1276LoRaSetNbTrigPeaks( uint8_t value ) +{ + SX1276Read( 0x31, &SX1276LR->RegTestReserved31 ); + SX1276LR->RegTestReserved31 = ( SX1276LR->RegTestReserved31 & 0xF8 ) | value;//数据包长度最高有效位 0x31 bit2 1 0 + SX1276Write( 0x31, SX1276LR->RegTestReserved31 ); +} + +uint8_t SX1276LoRaGetNbTrigPeaks( void ) +{ + SX1276Read( 0x31, &SX1276LR->RegTestReserved31 ); + return ( SX1276LR->RegTestReserved31 & 0x07 ); +} + +#endif // USE_SX1276_RADIO diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.h new file mode 100644 index 00000000..b6bc148c --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.h @@ -0,0 +1,324 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-LoRaMisc.h + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-LoRaMisc.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#ifndef __SX1276_LORA_MISC_H__ +#define __SX1276_LORA_MISC_H__ +#include "stdint.h" +#include "stdbool.h" +/*! + * \brief Writes the new RF frequency value + * + * \param [IN] freq New RF frequency value in [Hz] + */ +void SX1276LoRaSetRFFrequency( uint32_t freq ); + +/*! + * \brief Reads the current RF frequency value + * + * \retval freq Current RF frequency value in [Hz] + */ +uint32_t SX1276LoRaGetRFFrequency( void ); + +/*! + * \brief Writes the new RF output power value + * + * \param [IN] power New output power value in [dBm] + */ +void SX1276LoRaSetRFPower( int8_t power ); + +/*! + * \brief Reads the current RF output power value + * + * \retval power Current output power value in [dBm] + */ +int8_t SX1276LoRaGetRFPower( void ); + +/*! + * \brief Writes the new Signal Bandwidth value + * + * \remark This function sets the IF frequency according to the datasheet + * + * \param [IN] factor New Signal Bandwidth value [0: 125 kHz, 1: 250 kHz, 2: 500 kHz] + */ +void SX1276LoRaSetSignalBandwidth( uint8_t bw ); + +/*! + * \brief Reads the current Signal Bandwidth value + * + * \retval factor Current Signal Bandwidth value [0: 125 kHz, 1: 250 kHz, 2: 500 kHz] + */ +uint8_t SX1276LoRaGetSignalBandwidth( void ); + +/*! + * \brief Writes the new Spreading Factor value + * + * \param [IN] factor New Spreading Factor value [7, 8, 9, 10, 11, 12] + */ +void SX1276LoRaSetSpreadingFactor( uint8_t factor ); + +/*! + * \brief Reads the current Spreading Factor value + * + * \retval factor Current Spreading Factor value [7, 8, 9, 10, 11, 12] + */ +uint8_t SX1276LoRaGetSpreadingFactor( void ); + +/*! + * \brief Writes the new Error Coding value + * + * \param [IN] value New Error Coding value [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] + */ +void SX1276LoRaSetErrorCoding( uint8_t value ); + +/*! + * \brief Reads the current Error Coding value + * + * \retval value Current Error Coding value [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] + */ +uint8_t SX1276LoRaGetErrorCoding( void ); + +/*! + * \brief Enables/Disables the packet CRC generation + * + * \param [IN] enaable [true, false] + */ +void SX1276LoRaSetPacketCrcOn( bool enable ); + +/*! + * \brief Reads the current packet CRC generation status + * + * \retval enable [true, false] + */ +bool SX1276LoRaGetPacketCrcOn( void ); + +/*! + * \brief Enables/Disables the Implicit Header mode in LoRa + * + * \param [IN] enable [true, false] + */ +void SX1276LoRaSetImplicitHeaderOn( bool enable ); + +/*! + * \brief Check if implicit header mode in LoRa in enabled or disabled + * + * \retval enable [true, false] + */ +bool SX1276LoRaGetImplicitHeaderOn( void ); + +/*! + * \brief Enables/Disables Rx single instead of Rx continuous + * + * \param [IN] enable [true, false] + */ +void SX1276LoRaSetRxSingleOn( bool enable ); + +/*! + * \brief Check if LoRa is in Rx Single mode + * + * \retval enable [true, false] + */ +bool SX1276LoRaGetRxSingleOn( void ); + +/*! + * \brief Enables/Disables the frequency hopping + * + * \param [IN] enable [true, false] + */ + +void SX1276LoRaSetFreqHopOn( bool enable ); + +/*! + * \brief Get the frequency hopping status + * + * \param [IN] enable [true, false] + */ +bool SX1276LoRaGetFreqHopOn( void ); + +/*! + * \brief Set symbol period between frequency hops + * + * \param [IN] value + */ +void SX1276LoRaSetHopPeriod( uint8_t value ); + +/*! + * \brief Get symbol period between frequency hops + * + * \retval value symbol period between frequency hops + */ +uint8_t SX1276LoRaGetHopPeriod( void ); + +/*! + * \brief Set timeout Tx packet (based on MCU timer, timeout between Tx Mode entry Tx Done IRQ) + * + * \param [IN] value timeout (ms) + */ +void SX1276LoRaSetTxPacketTimeout( uint32_t value ); + +/*! + * \brief Get timeout between Tx packet (based on MCU timer, timeout between Tx Mode entry Tx Done IRQ) + * + * \retval value timeout (ms) + */ +uint32_t SX1276LoRaGetTxPacketTimeout( void ); + +/*! + * \brief Set timeout Rx packet (based on MCU timer, timeout between Rx Mode entry and Rx Done IRQ) + * + * \param [IN] value timeout (ms) + */ +void SX1276LoRaSetRxPacketTimeout( uint32_t value ); + +/*! + * \brief Get timeout Rx packet (based on MCU timer, timeout between Rx Mode entry and Rx Done IRQ) + * + * \retval value timeout (ms) + */ +uint32_t SX1276LoRaGetRxPacketTimeout( void ); + +/*! + * \brief Set payload length + * + * \param [IN] value payload length + */ +void SX1276LoRaSetPayloadLength( uint8_t value ); + +/*! + * \brief Get payload length + * + * \retval value payload length + */ +uint8_t SX1276LoRaGetPayloadLength( void ); + +/*! + * \brief Enables/Disables the 20 dBm PA + * + * \param [IN] enable [true, false] + */ +void SX1276LoRaSetPa20dBm( bool enale ); + +/*! + * \brief Gets the current 20 dBm PA status + * + * \retval enable [true, false] + */ +bool SX1276LoRaGetPa20dBm( void ); + +/*! + * \brief Set the RF Output pin + * + * \param [IN] RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO + */ +void SX1276LoRaSetPAOutput( uint8_t outputPin ); + +/*! + * \brief Gets the used RF Ouptut pin + * + * \retval RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO + */ +uint8_t SX1276LoRaGetPAOutput( void ); + +/*! + * \brief Writes the new PA rise/fall time of ramp up/down value + * + * \param [IN] value New PaRamp value + */ +void SX1276LoRaSetPaRamp( uint8_t value ); + +/*! + * \brief Reads the current PA rise/fall time of ramp up/down value + * + * \retval freq Current PaRamp value + */ +uint8_t SX1276LoRaGetPaRamp( void ); + +/*! + * \brief Set Symbol Timeout based on symbol length + * + * \param [IN] value number of symbol + */ +void SX1276LoRaSetSymbTimeout( uint16_t value ); + +/*! + * \brief Get Symbol Timeout based on symbol length + * + * \retval value number of symbol + */ +uint16_t SX1276LoRaGetSymbTimeout( void ); + +/*! + * \brief Configure the device to optimize low datarate transfers + * + * \param [IN] enable Enables/Disables the low datarate optimization + */ +void SX1276LoRaSetLowDatarateOptimize( bool enable ); + +/*! + * \brief Get the status of optimize low datarate transfers + * + * \retval LowDatarateOptimize enable or disable + */ +bool SX1276LoRaGetLowDatarateOptimize( void ); + +/*! + * \brief Get the preamble length + * + * \retval value preamble length + */ +uint16_t SX1276LoRaGetPreambleLength( void ); + +/*! + * \brief Set the preamble length + * + * \param [IN] value preamble length + */ +void SX1276LoRaSetPreambleLength( uint16_t value ); + +/*! + * \brief Set the number or rolling preamble symbol needed for detection + * + * \param [IN] value number of preamble symbol + */ +void SX1276LoRaSetNbTrigPeaks( uint8_t value ); + +/*! + * \brief Get the number or rolling preamble symbol needed for detection + * + * \retval value number of preamble symbol + */ +uint8_t SX1276LoRaGetNbTrigPeaks( void ); +#endif diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.c b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.c new file mode 100644 index 00000000..98e09cb7 --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.c @@ -0,0 +1,360 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276.c + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include "platform.h" +#include "radio.h" + +#if defined( USE_SX1276_RADIO ) +#include "sx1276.h" +#include "sx1276-Hal.h" +#include "sx1276-Fsk.h" +#include "sx1276-LoRa.h" + +uint8_t SX1276Regs[0x70]; + +static bool LoRaOn = true; +static bool LoRaOnState = false; + +void SX1276Init( void ) +{ + uint8_t TempReg; + + SX1276=(tSX1276*)SX1276Regs; + SX1276LR=(tSX1276LR*)SX1276Regs; + + SX1276InitIo( ); + + SX1276Reset( ); + + SX1276Read(0x06, &TempReg); + KPrintf("SX1276 Read 0x%x\n", &TempReg); + + if(TempReg != 0x6C) + { + KPrintf("Hard SPI Err!\r\n"); + } + + #if ( LORA == 0 ) + LoRaOn = false; + SX1276_SetLoRaOn( LoRaOn ); + SX1276FskInit( ); + #else + LoRaOn = true; + SX1276_SetLoRaOn( LoRaOn ); + SX1276LoRaInit( ); + #endif + + +} + + + +void SX1276Reset( void ) +{ + + + uint32_t startTick; + + SX1276SetReset( RADIO_RESET_ON ); + + + + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 1 ) ); + + + SX1276SetReset( RADIO_RESET_OFF ); + + + + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 6 ) ); + +} + + +void SX1276_SetLoRaOn( bool enable ) +{ + if( LoRaOnState == enable ) + { + return; + } + LoRaOnState = enable; + LoRaOn = enable; + + if( LoRaOn == true ) + { + SX1276LoRaSetOpMode( RFLR_OPMODE_SLEEP ); + + + SX1276LR->RegOpMode = ( SX1276LR->RegOpMode & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_ON; + SX1276Write( REG_LR_OPMODE, SX1276LR->RegOpMode ); + + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + + + // RxDone RxTimeout FhssChangeChannel CadDone + SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_00; + // CadDetected ModeReady + SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_00 | RFLR_DIOMAPPING2_DIO5_00; + SX1276WriteBuffer( REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2 ); + + SX1276ReadBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + } + else + { + SX1276LoRaSetOpMode( RFLR_OPMODE_SLEEP ); + + SX1276LR->RegOpMode = ( SX1276LR->RegOpMode & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_OFF; + SX1276Write( REG_LR_OPMODE, SX1276LR->RegOpMode ); + + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + + SX1276ReadBuffer( REG_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + } +} + + +bool SX1276_GetLoRaOn( void ) +{ + return LoRaOn; +} + + +void SX1276SetOpMode( uint8_t opMode ) +{ + if( LoRaOn == false ) + { + SX1276FskSetOpMode( opMode ); + } + else + { + SX1276LoRaSetOpMode( opMode ); + } +} + + +uint8_t SX1276_GetOpMode( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetOpMode( ); + } + else + { + return SX1276LoRaGetOpMode( ); + } +} + + +double SX1276ReadRssi( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskReadRssi( ); + } + else + { + return SX1276LoRaReadRssi( ); + } +} + + +uint8_t SX1276_ReadRxGain( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskReadRxGain( ); + } + else + { + return SX1276LoRaReadRxGain( ); + } +} + + +uint8_t SX1276_GetPacketRxGain( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetPacketRxGain( ); + } + else + { + return SX1276LoRaGetPacketRxGain( ); + } +} + + +int8_t SX1276_GetPacketSnr( void ) +{ + if( LoRaOn == false ) + { + while( 1 ) + { + // Useless in FSK mode + // Block program here + } + } + else + { + return SX1276LoRaGetPacketSnr( ); + } +} + + +double SX1276_GetPacketRssi( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetPacketRssi( ); + } + else + { + return SX1276LoRaGetPacketRssi( ); + } +} + +uint32_t SX1276GetPacketAfc( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetPacketAfc( ); + } + else + { + while( 1 ) + { + // Useless in LoRa mode + // Block program here + } + } +} + + +void SX1276StartRx( void ) +{ + if( LoRaOn == false ) + { + SX1276FskSetRFState( RF_STATE_RX_INIT ); + } + else + { + SX1276LoRaSetRFState( RFLR_STATE_RX_INIT ); + } +} + + +void SX1276GetRxPacket( void *buffer, uint16_t *size ) +{ + if( LoRaOn == false ) + { + SX1276FskGetRxPacket( buffer, size ); + } + else + { + SX1276LoRaGetRxPacket( buffer, size ); + } +} + + +void SX1276SetTxPacket( const void *buffer, uint16_t size ) +{ + if( LoRaOn == false ) + { + SX1276FskSetTxPacket( buffer, size ); + } + else + { + SX1276LoRaSetTxPacket( buffer, size ); + } +} + + +uint8_t SX1276GetRFState( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetRFState( ); + } + else + { + return SX1276LoRaGetRFState( ); + } +} + + +void SX1276SetRFState( uint8_t state ) +{ + if( LoRaOn == false ) + { + SX1276FskSetRFState( state ); + } + else + { + SX1276LoRaSetRFState( state ); + } +} + + +uint32_t SX1276Process( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskProcess( ); + } + else + { + return SX1276LoRaProcess( ); + } +} + + +uint32_t SX1276ChannelEmpty( void ) +{ + if( LoRaOn == false ) + { + return true; + } + else + { + SX1276LoraChannelEmpty(); + } +} + +#endif \ No newline at end of file diff --git a/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.h b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.h new file mode 100644 index 00000000..0230420c --- /dev/null +++ b/board/aiit-arm32-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.h @@ -0,0 +1,93 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276.h + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + + +#ifndef __SX1276_H__ +#define __SX1276_H__ + +#include +#include + +extern uint8_t SX1276Regs[0x70]; //SX1276寄存器数组 + +void SX1276Init( void ); //初始化SX1276 + +void SX1276Reset( void ); //重置SX1276 + +/*以下函数都没有被使用到，因为在sx1276-LoRa.h里面又定义了一系列与下面作用相同的函数*/ +void SX1276_SetLoRaOn( bool enable ); //启用LoRa调制解调器或FSK调制解调器 + +bool SX1276_GetLoRaOn( void ); //获取LoRa调制解调器状态 + +void SX1276SetOpMode( uint8_t opMode ); //设置SX1276操作模式 + +uint8_t SX1276_GetOpMode( void ); //获取SX1276操作模式 + +uint8_t SX1276_ReadRxGain( void ); //读取当前Rx增益设置 + +double SX1276ReadRssi( void ); //读取无线信号强度 + +uint8_t SX1276_GetPacketRxGain( void ); //获取数据时的增益值 + +int8_t SX1276_GetPacketSnr( void ); //获取数据时的信噪比值，信号和噪声的比值，信噪比越高，说明信号干扰越小。 + +double SX1276_GetPacketRssi( void ); //获取数据是的无线信号强度 + +/*! + * \brief Gets the AFC value measured while receiving the packet + * + * \retval afcValue Current AFC value in [Hz] + */ +uint32_t SX1276GetPacketAfc( void ); //此函数不知道作用 + + +void SX1276StartRx( void ); //开始接收 + +void SX1276GetRxPacket( void *buffer, uint16_t *size ); //得到接收的数据 + +void SX1276SetTxPacket( const void *buffer, uint16_t size ); //发送数据 + +uint8_t SX1276GetRFState( void ); //得到RFLRState状态 + +void SX1276SetRFState( uint8_t state ); //设置RFLRState状态，RFLRState的值决定了下面的函数处理哪一步的代码 + +uint32_t SX1276Process( void ); //SX1276模块接发收数据的处理函数 + +uint32_t SX1276ChannelEmpty( void ); + +#endif diff --git a/board/aiit-riscv64-board/Kconfig b/board/aiit-riscv64-board/Kconfig index 18ed6e74..53ce37e9 100644 --- a/board/aiit-riscv64-board/Kconfig +++ b/board/aiit-riscv64-board/Kconfig @@ -46,7 +46,11 @@ menu "aiit-riscv64-board feature" string "wifi uart name" default "/dev/uart3_dev3" endif - + if CONNECTION_COMMUNICATION_LORA + config LORA_SPI_NAME + string "lora spi name" + default "/dev/spi1_lora" + endif endmenu endmenu diff --git a/board/aiit-riscv64-board/third_party_driver/include/connect_spi_lora.h b/board/aiit-riscv64-board/third_party_driver/include/connect_spi_lora.h new file mode 100644 index 00000000..19975778 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/include/connect_spi_lora.h @@ -0,0 +1,63 @@ +/* +* Copyright (c) 2020 AIIT XUOS Lab +* XiUOS is licensed under Mulan PSL v2. +* You can use this software according to the terms and conditions of the Mulan PSL v2. +* You may obtain a copy of Mulan PSL v2 at: +* http://license.coscl.org.cn/MulanPSL2 +* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, +* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, +* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. +* See the Mulan PSL v2 for more details. +*/ + +/** +* @file connect_spi_lora.h +* @brief define spi lora dev function and struct using bus driver framework +* @version 1.0 +* @author AIIT XUOS Lab +* @date 2021-04-24 +*/ + +#ifndef CONNECT_SPI_LORA_H +#define CONNECT_SPI_LORA_H + +#include +#include +#include +#include +// #include +// #include +#include +#include +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#define SPI_LORA_FREQUENCY 10000000 +#define SPI_LORA_BUFFER_SIZE 256 + +typedef struct SpiLoraDevice *SpiLoraDeviceType; + +struct LoraDevDone +{ + uint32 (*open) (void *dev); + uint32 (*close) (void *dev); + uint32 (*write) (void *dev, struct BusBlockWriteParam *write_param); + uint32 (*read) (void *dev, struct BusBlockReadParam *read_param); +}; + +struct SpiLoraDevice +{ + struct SpiHardwareDevice *spi_dev; + struct SpiHardwareDevice lora_dev; +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/board/aiit-riscv64-board/third_party_driver/spi/Kconfig b/board/aiit-riscv64-board/third_party_driver/spi/Kconfig index e670a2d2..077e7e5e 100644 --- a/board/aiit-riscv64-board/third_party_driver/spi/Kconfig +++ b/board/aiit-riscv64-board/third_party_driver/spi/Kconfig @@ -29,6 +29,41 @@ if BSP_USING_SPI1 config BSP_SPI1_SS0_PIN int "spi1 ss0 pin number" default 9 + menuconfig CONNECTION_COMMUNICATION_LORA_USING_SX1278 + bool "Using spi lora SX1278" + default n + if CONNECTION_COMMUNICATION_LORA_USING_SX1278 + config SX12XX_DEVICE_NAME + string "SX1278 device name" + default "spi1_lora" + config CONNECTION_COMMUNICATION_LORA_SX12XX_RST_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO0_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO1_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO2_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO3_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO4_PIN + int + default 10 + + config CONNECTION_COMMUNICATION_LORA_SX12XX_DO5_PIN + int + default 10 + endif endif menuconfig BSP_SPI1_USING_SS1 bool "SPI1 Enable SS1" diff --git a/board/aiit-riscv64-board/third_party_driver/spi/Makefile b/board/aiit-riscv64-board/third_party_driver/spi/Makefile index 010350e8..724218ab 100644 --- a/board/aiit-riscv64-board/third_party_driver/spi/Makefile +++ b/board/aiit-riscv64-board/third_party_driver/spi/Makefile @@ -1,6 +1,9 @@ SRC_FILES := connect_spi.c hardware_spi.c - +ifeq ($(CONFIG_CONNECTION_COMMUNICATION_LORA_USING_SX1278),y) + SRC_DIR += third_party_spi_lora + SRC_FILES += connect_lora_spi.c +endif include $(KERNEL_ROOT)/compiler.mk diff --git a/board/aiit-riscv64-board/third_party_driver/spi/connect_lora_spi.c b/board/aiit-riscv64-board/third_party_driver/spi/connect_lora_spi.c new file mode 100644 index 00000000..444c2d2e --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/connect_lora_spi.c @@ -0,0 +1,535 @@ +/* + * Original Copyright (c) 2006-2018, RT-Thread Development Team + * Modified Copyright (c) 2020 AIIT XUOS Lab + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + + * http://www.apache.org/licenses/LICENSE-2.0 + + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Change Logs: + * Date Author Notes + * 2019-02-20 XiaojieFan the first version + */ + +/* + * Modified by: AIIT XUOS Lab + * Modified date: 2020-09-01 + * Description: replace original macro and basic date type with AIIT XUOS Lab's own defination + * start using AIIT XUOS Lab's own functional interfaces + * change some header files + */ + +#include + +static struct HardwareDev *g_spi_lora_dev; +static BusType buspin; +tRadioDriver *Radio = NONE; +void SX1276InitIo(void) +{ + struct PinParam PinCfg; + struct PinStat PinStat; + + struct BusConfigureInfo configure_info; + struct BusBlockWriteParam write_param; + + write_param.buffer = (void *)&PinStat; + configure_info.configure_cmd = OPE_CFG; + configure_info.private_data = (void *)&PinCfg; + + buspin = PinBusInitGet(); + + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO0_PIN; + PinCfg.mode = GPIO_CFG_INPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); + + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO1_PIN; + PinCfg.mode = GPIO_CFG_INPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); + + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO2_PIN; + PinCfg.mode = GPIO_CFG_INPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); +} + +inline uint8_t SX1276ReadDio0(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO0_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio1(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO1_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio2(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO2_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio3(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO3_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio4(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO4_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline uint8_t SX1276ReadDio5(void) +{ + struct PinStat PinStat; + + struct BusBlockReadParam read_param; + read_param.buffer = (void *)&PinStat; + + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_DO5_PIN; + + return BusDevReadData(buspin->owner_haldev, &read_param); +} + +inline void SX1276WriteRxTx(uint8_t txEnable) +{ + if (txEnable != 0) + { + + } + else + { + + } +} + +void SX1276SetReset(uint8_t state) +{ + struct PinParam PinCfg; + struct PinStat PinStat; + + struct BusConfigureInfo configure_info; + struct BusBlockWriteParam write_param; + + configure_info.configure_cmd = OPE_CFG; + configure_info.private_data = (void *)&PinCfg; + write_param.buffer = (void *)&PinStat; + + if (state == RADIO_RESET_ON) + { + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_RST_PIN; + PinCfg.mode = GPIO_CFG_OUTPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); + + PinStat.val = GPIO_LOW; + PinStat.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_RST_PIN; + BusDevWriteData(buspin->owner_haldev, &write_param); + } + else + { + PinCfg.cmd = GPIO_CONFIG_MODE; + PinCfg.pin = CONNECTION_COMMUNICATION_LORA_SX12XX_RST_PIN; + PinCfg.mode = GPIO_CFG_INPUT; + BusDrvConfigure(buspin->owner_driver, &configure_info); + } +} + +void SX1276Write(uint8_t addr, uint8_t data) +{ + SX1276WriteBuffer(addr, &data, 1); +} + +void SX1276Read(uint8_t addr, uint8_t *data) +{ + SX1276ReadBuffer(addr, data, 1); +} + +void SX1276WriteBuffer(uint8_t addr, uint8_t *buffer, uint8_t size) +{ + struct BusBlockWriteParam write_param; + uint8 write_addr = addr | 0x80; + + BusDevOpen(g_spi_lora_dev); + + write_param.buffer = (void *)&write_addr; + write_param.size = 1; + BusDevWriteData(g_spi_lora_dev, &write_param); + + write_param.buffer = (void *)buffer; + write_param.size = size; + BusDevWriteData(g_spi_lora_dev, &write_param); + + BusDevClose(g_spi_lora_dev); +} + +void SX1276ReadBuffer(uint8_t addr, uint8_t *buffer, uint8_t size) +{ + struct BusBlockWriteParam write_param; + struct BusBlockReadParam read_param; + + uint8 write_addr = addr & 0x7F; + + BusDevOpen(g_spi_lora_dev); + + write_param.buffer = (void *)&write_addr; + write_param.size = 1; + BusDevWriteData(g_spi_lora_dev, &write_param); + + read_param.buffer = (void *)buffer; + read_param.size = size; + BusDevReadData(g_spi_lora_dev, &read_param); + + BusDevClose(g_spi_lora_dev); +} + +void SX1276WriteFifo(uint8_t *buffer, uint8_t size) +{ + SX1276WriteBuffer(0, buffer, size); +} + +void SX1276ReadFifo(uint8_t *buffer, uint8_t size) +{ + SX1276ReadBuffer(0, buffer, size); +} + +uint8_t SX1276_Spi_Check() +{ + uint8_t test = 0; + KPrintf("SX1276_Spi_Check start\n"); + tLoRaSettings settings; + SX1276Read(REG_LR_VERSION,&test); + KPrintf("version code of the chip is %x\n",test); + settings.RFFrequency = SX1276LoRaGetRFFrequency(); + KPrintf("SX1278 Lora parameters are :\nRFFrequency is %d\n",settings.RFFrequency); + settings.Power = SX1276LoRaGetRFPower(); + KPrintf("RFPower is %d\n",settings.Power); + settings.SignalBw = SX1276LoRaGetSignalBandwidth(); + KPrintf("SignalBw is %d\n",settings.SignalBw); + settings.SpreadingFactor = SX1276LoRaGetSpreadingFactor(); + KPrintf("SpreadingFactor is %d\n",settings.SpreadingFactor); + /*SPI confirm*/ + SX1276Write(REG_LR_HOPPERIOD, 0x91); + SX1276Read(REG_LR_HOPPERIOD, &test); + if (test != 0x91) { + return 0; + } + return test; +} + +/** + * This function supports to write data to the lora. + * + * @param dev lora dev descriptor + * @param write_param lora dev write datacfg param + */ +static uint32 SpiLoraWrite(void *dev, struct BusBlockWriteParam *write_param) +{ + NULL_PARAM_CHECK(dev); + NULL_PARAM_CHECK(write_param); + + uint8 i; + char Msg[SPI_LORA_BUFFER_SIZE] = {0}; + + if (write_param->size > 120) { + KPrintf("SpiLoraWrite ERROR:The message is too long!\n"); + return ERROR; + } else { + //Radio->SetTxPacket(write_param->buffer, write_param->size); + //while(Radio->Process() != RF_TX_DONE); + SX1276SetTxPacket(write_param->buffer, write_param->size); + while(SX1276Process() != RF_TX_DONE); + KPrintf("SpiLoraWrite success!\n"); + } + + return EOK; +} + +/** + * This function supports to read data from the lora. + * + * @param dev lora dev descriptor + * @param read_param lora dev read datacfg param + */ +static uint32 SpiLoraRead(void *dev, struct BusBlockReadParam *read_param) +{ + NULL_PARAM_CHECK(dev); + NULL_PARAM_CHECK(read_param); + + //Radio->StartRx(); + SX1276StartRx(); + KPrintf("SpiLoraRead Ready!\n"); + + //while(Radio->Process() != RF_RX_DONE); + //Radio->GetRxPacket(read_param->buffer, (uint16 *)&read_param->read_length); + while(SX1276Process() != RF_RX_DONE); + SX1276GetRxPacket(read_param->buffer, (uint16 *)&read_param->read_length); + KPrintf("SpiLoraRead : %s\n", read_param->buffer); + + return EOK; +} + +static uint32 SpiLoraOpen(void *dev) +{ + NULL_PARAM_CHECK(dev); + + KPrintf("SpiLoraOpen start\n"); + + x_err_t ret = EOK; + + struct HardwareDev *haldev = (struct HardwareDev *)dev; + + struct SpiHardwareDevice *lora_dev = CONTAINER_OF(haldev, struct SpiHardwareDevice, haldev); + NULL_PARAM_CHECK(lora_dev); + + SpiLoraDeviceType spi_lora_dev = CONTAINER_OF(lora_dev, struct SpiLoraDevice, lora_dev); + NULL_PARAM_CHECK(spi_lora_dev); + + struct Driver *spi_drv = spi_lora_dev->spi_dev->haldev.owner_bus->owner_driver; + + struct BusConfigureInfo configure_info; + struct SpiMasterParam spi_master_param; + spi_master_param.spi_data_bit_width = 8; + spi_master_param.spi_work_mode = SPI_MODE_0 | SPI_MSB; + spi_master_param.spi_maxfrequency = SPI_LORA_FREQUENCY; + spi_master_param.spi_data_endian = 0; + + configure_info.configure_cmd = OPE_CFG; + configure_info.private_data = (void *)&spi_master_param; + ret = BusDrvConfigure(spi_drv, &configure_info); + if (ret) { + KPrintf("spi drv OPE_CFG error drv %8p cfg %8p\n", spi_drv, &spi_master_param); + return ERROR; + } + + configure_info.configure_cmd = OPE_INT; + ret = BusDrvConfigure(spi_drv, &configure_info); + if (ret) { + KPrintf("spi drv OPE_INT error drv %8p\n", spi_drv); + return ERROR; + } + + SX1276Init(); + + if (0x91 != SX1276_Spi_Check()) { + KPrintf("LoRa check failed!\n!"); + } else { + Radio = RadioDriverInit(); + KPrintf("LoRa check ok!\nNote: The length of the message that can be sent in a single time is 120 characters\n"); + } + + return ret; +} + +static const struct LoraDevDone lora_done = +{ + .open = SpiLoraOpen, + .close = NONE, + .write = SpiLoraWrite, + .read = SpiLoraRead, +}; + +/** + * This function supports to init spi_lora_dev + * + * @param bus_name spi bus name + * @param dev_name spi dev name + * @param drv_name spi drv name + * @param flash_name flash dev name + */ +SpiLoraDeviceType SpiLoraInit(char *bus_name, char *dev_name, char *drv_name, char *lora_name) +{ + NULL_PARAM_CHECK(dev_name); + NULL_PARAM_CHECK(drv_name); + NULL_PARAM_CHECK(lora_name); + NULL_PARAM_CHECK(bus_name); + + x_err_t ret; + static HardwareDevType haldev; + + haldev = SpiDeviceFind(dev_name, TYPE_SPI_DEV); + if (NONE == haldev) { + KPrintf("SpiLoraInit find spi haldev %s error! \n", dev_name); + return NONE; + } + + SpiLoraDeviceType spi_lora_dev = (SpiLoraDeviceType)malloc(sizeof(struct SpiLoraDevice)); + if (NONE == spi_lora_dev) { + KPrintf("SpiLoraInit malloc spi_lora_dev failed\n"); + free(spi_lora_dev); + return NONE; + } + + memset(spi_lora_dev, 0, sizeof(struct SpiLoraDevice)); + + spi_lora_dev->spi_dev = CONTAINER_OF(haldev, struct SpiHardwareDevice, haldev); + + spi_lora_dev->lora_dev.spi_dev_flag = RET_TRUE; + spi_lora_dev->lora_dev.haldev.dev_done = (struct HalDevDone *)&lora_done; + + spi_lora_dev->spi_dev->haldev.owner_bus->owner_driver = SpiDriverFind(drv_name, TYPE_SPI_DRV); + if (NONE == spi_lora_dev->spi_dev->haldev.owner_bus->owner_driver) { + KPrintf("SpiLoraInit find spi driver %s error! \n", drv_name); + free(spi_lora_dev); + return NONE; + } + + ret = SpiDeviceRegister(&spi_lora_dev->lora_dev, spi_lora_dev->spi_dev->haldev.private_data, lora_name); + if (EOK != ret) { + KPrintf("SpiLoraInit SpiDeviceRegister device %s error %d\n", lora_name, ret); + free(spi_lora_dev); + return NONE; + } + + ret = SpiDeviceAttachToBus(lora_name, bus_name); + if (EOK != ret) { + KPrintf("SpiLoraInit SpiDeviceAttachToBus device %s error %d\n", lora_name, ret); + free(spi_lora_dev); + return NONE; + } + + g_spi_lora_dev = &spi_lora_dev->spi_dev->haldev; + + return spi_lora_dev; +} + +/** + * This function supports to release spi_lora_dev + * + * @param spi_lora_dev spi lora descriptor + */ +uint32 SpiLoraRelease(SpiLoraDeviceType spi_lora_dev) +{ + NULL_PARAM_CHECK(spi_lora_dev); + + x_err_t ret; + + DeviceDeleteFromBus(spi_lora_dev->lora_dev.haldev.owner_bus, &spi_lora_dev->lora_dev.haldev); + + free(spi_lora_dev); + + return EOK; +} + +int LoraSx12xxSpiDeviceInit(void) +{ +#ifdef BSP_USING_SPI1 + + if (NONE == SpiLoraInit(SPI_BUS_NAME_1, SPI_1_DEVICE_NAME_0, SPI_1_DRV_NAME, SX12XX_DEVICE_NAME)) { + return ERROR; + } + +#endif + + return EOK; +} + + +/*Just for lora test*/ +static struct Bus *bus; +static struct HardwareDev *dev; +static struct Driver *drv; + +void LoraOpen(void) +{ + x_err_t ret = EOK; + + ret = LoraSx12xxSpiDeviceInit(); + if (EOK != ret) { + KPrintf("LoraSx12xxSpiDeviceInit failed\n"); + return; + } + + bus = BusFind(SPI_BUS_NAME_1); + dev = BusFindDevice(bus, SX12XX_DEVICE_NAME); + drv = BusFindDriver(bus, SPI_1_DRV_NAME); + + bus->match(drv, dev); + + ret = SpiLoraOpen(dev); + if (EOK != ret) { + KPrintf("LoRa init failed\n"); + return; + } + + KPrintf("LoRa init succeed\n"); + + return; +} +SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), + LoraOpen, LoraOpen, open lora device and read parameters ); + +static void LoraReceive(void) +{ + struct BusBlockReadParam read_param; + memset(&read_param, 0, sizeof(struct BusBlockReadParam)); + + read_param.buffer = malloc(SPI_LORA_BUFFER_SIZE); + + SpiLoraRead(dev, &read_param); + + free(read_param.buffer); +} +SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC)|SHELL_CMD_PARAM_NUM(0), +LoraReceive, LoraReceive, lora wait message ); + +static void LoraSend(int argc, char *argv[]) +{ + char Msg[SPI_LORA_BUFFER_SIZE] = {0}; + struct BusBlockWriteParam write_param; + memset(&write_param, 0, sizeof(struct BusBlockWriteParam)); + + if (argc == 2) { + strncpy(Msg, argv[1], SPI_LORA_BUFFER_SIZE); + write_param.buffer = Msg; + write_param.size = strlen(Msg); + + SpiLoraWrite(dev, &write_param); + } +} +SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN), +LoraSend, LoraSend, lora send message ); + diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/Makefile b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/Makefile new file mode 100644 index 00000000..b0fb9774 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/Makefile @@ -0,0 +1,7 @@ +SRC_DIR += src + +ifeq ($(ARCH), arm) + SRC_DIR += ports +endif + +include $(KERNEL_ROOT)/compiler.mk diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/inc/spi_lora_sx12xx.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/inc/spi_lora_sx12xx.h new file mode 100644 index 00000000..3110405b --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/inc/spi_lora_sx12xx.h @@ -0,0 +1,95 @@ +/* + * Original Copyright (c) 2006-2018, RT-Thread Development Team + * Modified Copyright (c) 2020 AIIT XUOS Lab + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + + * http://www.apache.org/licenses/LICENSE-2.0 + + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Change Logs: + * Date Author Notes + * 2019-02-25 XiaojieFan the first version + */ + +/* + * Modified by: AIIT XUOS Lab + * Modified date: 2020-09-01 + * Description: + */ +/************************************************* +File name: spi_lora_sx12xx.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + + +#ifndef __SPI_LORA_SX12XX_H_ +#define __SPI_LORA_SX12XX_H_ + +#include +#include + +/*! + * \brief Gets the SX1272 DIO0 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio0(void); + +/*! + * \brief Gets the SX1272 DIO1 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio1(void); + +/*! + * \brief Gets the SX1272 DIO2 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio2(void); + +/*! + * \brief Gets the SX1272 DIO3 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio3(void); + +/*! + * \brief Gets the SX1272 DIO4 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio4(void); + +/*! + * \brief Gets the SX1272 DIO5 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +uint8_t SX1276ReadDio5(void); + +void SX1276Write(uint8_t addr, uint8_t data); +void SX1276Read(uint8_t addr, uint8_t *data); +void SX1276WriteBuffer(uint8_t addr, uint8_t *buffer, uint8_t size); +void SX1276ReadBuffer(uint8_t addr, uint8_t *buffer, uint8_t size); +void SX1276WriteFifo(uint8_t *buffer, uint8_t size); +void SX1276ReadFifo(uint8_t *buffer, uint8_t size); +void SX1276SetReset(uint8_t state); +uint8_t SX1276_Spi_Check(void); +void SX1276WriteRxTx(uint8_t txEnable); +#endif \ No newline at end of file diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/ports/Makefile b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/ports/Makefile new file mode 100644 index 00000000..d4915944 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/ports/Makefile @@ -0,0 +1,3 @@ +SRC_FILES := sx12xx_device.c + +include $(KERNEL_ROOT)/compiler.mk diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/ports/sx12xx_device.c b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/ports/sx12xx_device.c new file mode 100644 index 00000000..e2bdef07 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/ports/sx12xx_device.c @@ -0,0 +1,38 @@ +/* + * Original Copyright (c) 2006-2018, RT-Thread Development Team + * Modified Copyright (c) 2020 AIIT XUOS Lab + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + + * http://www.apache.org/licenses/LICENSE-2.0 + + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * Change Logs: + * Date Author Notes + * 2019-02-20 XiaojieFan the first version + */ + +/************************************************* +File name: sx12xx_device.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include "connect_spi.h" +#include "board.h" +// #include "gpio.h" +#include "stm32f4xx.h" +#include "hardware_gpio.h" + + diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/Makefile b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/Makefile new file mode 100644 index 00000000..ee5f169e --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/Makefile @@ -0,0 +1,10 @@ + +SRC_FILES += radio/radio.c \ + radio/sx1276-Fsk.c \ + radio/sx1276-FskMisc.c \ + radio/sx1276-LoRa.c \ + radio/sx1276-LoRaMisc.c \ + radio/sx1276.c + + +include $(KERNEL_ROOT)/compiler.mk diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/platform.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/platform.h new file mode 100644 index 00000000..4cd59958 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/platform.h @@ -0,0 +1,97 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file platform.h + * \brief + * + * \version 1.0 + * \date Nov 21 2012 + * \author Miguel Luis + */ +/************************************************* +File name: platform.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#ifndef __PLATFORM_H__ +#define __PLATFORM_H__ + +#ifndef __GNUC__ +#define inline +#endif + +/*! + * Platform definition + */ +#define Bleeper 3 +#define SX1243ska 2 +#define SX12xxEiger 1 +#define SX12000DVK 0 + +/*! + * Platform choice. Please uncoment the PLATFORM define and choose your platform + * or add/change the PLATFORM definition on the compiler Defines option + */ +#define PLATFORM SX12xxEiger + +#if( PLATFORM == SX12xxEiger ) +/*! + * Radio choice. Please uncomment the wanted radio and comment the others + * or add/change wanted radio definition on the compiler Defines option + */ +//#define USE_SX1232_RADIO +//#define USE_SX1272_RADIO +#define USE_SX1276_RADIO +//#define USE_SX1243_RADIO + +/*! + * Module choice. There are three existing module with the SX1276. + * Please set the connected module to the value 1 and set the others to 0 + */ +#ifdef USE_SX1276_RADIO +#define MODULE_SX1276RF1IAS 0 +#define MODULE_SX1276RF1JAS 0 +#define MODULE_SX1276RF1KAS 1 +#endif + + //#include "sx12xxEiger/sx12xxEiger.h" + #include "spi_lora_sx12xx.h" + #define USE_UART 0 + +#elif( PLATFORM == SX12000DVK ) +/*! + * Radio choice. Please uncomment the wanted radio and comment the others + * or add/change wanted radio definition on the compiler Defines option + */ +//#define USE_SX1232_RADIO +#define USE_SX1272_RADIO +//#define USE_SX1276_RADIO +//#define USE_SX1243_RADIO + + #include "sx1200dvk/sx1200dvk.h" + +#elif( PLATFORM == SX1243ska ) + +#elif( PLATFORM == Bleeper ) + #define USE_SX1272_RADIO + + #include "bleeper/bleeper.h" + #define USE_UART 0 + +#else + #error "Missing define: Platform (ie. SX12xxEiger)" +#endif + +#endif // __PLATFORM_H__ diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.c b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.c new file mode 100644 index 00000000..31f8aaeb --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.c @@ -0,0 +1,75 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file radio.c + * \brief Generic radio driver ( radio abstraction ) + * + * \version 2.0.0 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Gregory Cristian on Apr 25 2013 + */ +/************************************************* +File name: radio.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#include +#include "platform.h" +#include "radio.h" + +#if defined( USE_SX1232_RADIO ) + #include "sx1232.h" +#elif defined( USE_SX1272_RADIO ) + #include "sx1272.h" +#elif defined( USE_SX1276_RADIO ) + #include "sx1276.h" +#else + #error "Missing define: USE_XXXXXX_RADIO (ie. USE_SX1272_RADIO)" +#endif + +tRadioDriver RadioDriver; + +tRadioDriver* RadioDriverInit( void ) +{ +#if defined( USE_SX1232_RADIO ) + RadioDriver.Init = SX1232Init; + RadioDriver.Reset = SX1232Reset; + RadioDriver.StartRx = SX1232StartRx; + RadioDriver.GetRxPacket = SX1232GetRxPacket; + RadioDriver.SetTxPacket = SX1232SetTxPacket; + RadioDriver.Process = SX1232Process; +#elif defined( USE_SX1272_RADIO ) + RadioDriver.Init = SX1272Init; + RadioDriver.Reset = SX1272Reset; + RadioDriver.StartRx = SX1272StartRx; + RadioDriver.GetRxPacket = SX1272GetRxPacket; + RadioDriver.SetTxPacket = SX1272SetTxPacket; + RadioDriver.Process = SX1272Process; +#elif defined( USE_SX1276_RADIO ) + RadioDriver.Init = SX1276Init; + RadioDriver.Reset = SX1276Reset; + RadioDriver.StartRx = SX1276StartRx; + RadioDriver.GetRxPacket = SX1276GetRxPacket; + RadioDriver.SetTxPacket = SX1276SetTxPacket; + RadioDriver.Process = SX1276Process; + RadioDriver.ChannelEmpty = SX1276ChannelEmpty; +#else + #error "Missing define: USE_XXXXXX_RADIO (ie. USE_SX1272_RADIO)" +#endif + + return &RadioDriver; +} diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.h new file mode 100644 index 00000000..04749ebd --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/radio.h @@ -0,0 +1,77 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file radio.h + * \brief Generic radio driver ( radio abstraction ) + * + * \version 2.0.B2 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Gregory Cristian on Apr 25 2013 + */ +/************************************************* +File name: radio.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#ifndef __RADIO_H__ +#define __RADIO_H__ + +/*! + * SX1272 and SX1276 General parameters definition + */ +#define LORA 1 // [0: OFF, 1: ON] + +/*! + * RF process function return codes + */ +typedef enum +{ + RF_IDLE, + RF_BUSY, + RF_RX_DONE, + RF_RX_TIMEOUT, + RF_TX_DONE, + RF_TX_TIMEOUT, + RF_LEN_ERROR, + RF_CHANNEL_EMPTY, + RF_CHANNEL_ACTIVITY_DETECTED, +}tRFProcessReturnCodes; + +/*! + * Radio driver structure defining the different function pointers + */ +typedef struct sRadioDriver +{ + void ( *Init )( void ); + void ( *Reset )( void ); + void ( *StartRx )( void ); + void ( *GetRxPacket )( void *buffer, uint16_t *size ); + void ( *SetTxPacket )( const void *buffer, uint16_t size ); + uint32_t ( *Process )( void ); + uint32_t ( *ChannelEmpty )(void ); +}tRadioDriver; + +/*! + * \brief Initializes the RadioDriver structure with specific radio + * functions. + * + * \retval radioDriver Pointer to the radio driver variable + */ +tRadioDriver* RadioDriverInit( void ); + +#endif // __RADIO_H__ diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.c b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.c new file mode 100644 index 00000000..4d89b60c --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.c @@ -0,0 +1,616 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276.c + * \brief SX1276 RF chip driver + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-Fsk.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include +#include + +#include "platform.h" + +#if defined( USE_SX1276_RADIO ) + +#include "radio.h" + +#include "sx1276-Hal.h" +#include "sx1276.h" + +#include "sx1276-FskMisc.h" +#include "sx1276-Fsk.h" + +// Default settings +tFskSettings FskSettings = +{ + 870000000, // RFFrequency + 9600, // Bitrate + 50000, // Fdev + 20, // Power + 100000, // RxBw + 150000, // RxBwAfc + true, // CrcOn + true, // AfcOn + 255 // PayloadLength (set payload size to the maximum for variable mode, else set the exact payload length) +}; + +/*! + * SX1276 FSK registers variable + */ +tSX1276* SX1276; + +/*! + * Local RF buffer for communication support + */ +static uint8_t RFBuffer[RF_BUFFER_SIZE]; + +/*! + * Chunk size of data write in buffer + */ +static uint8_t DataChunkSize = 32; + + +/*! + * RF state machine variable + */ +static uint8_t RFState = RF_STATE_IDLE; + +/*! + * Rx management support variables + */ + +/*! + * PacketTimeout holds the RF packet timeout + * SyncSize = [0..8] + * VariableSize = [0;1] + * AddressSize = [0;1] + * PayloadSize = [0..RF_BUFFER_SIZE] + * CrcSize = [0;2] + * PacketTimeout = ( ( 8 * ( VariableSize + AddressSize + PayloadSize + CrcSize ) / BR ) * 1000.0 ) + 1 + * Computed timeout is in miliseconds + */ +static uint32_t PacketTimeout; + +/*! + * Preamble2SyncTimeout + * Preamble2SyncTimeout = ( ( 8 * ( PremableSize + SyncSize ) / RFBitrate ) * 1000.0 ) + 1 + * Computed timeout is in miliseconds + */ +static uint32_t Preamble2SyncTimeout; + +static bool PreambleDetected = false; +static bool SyncWordDetected = false; +static bool PacketDetected = false; +static uint16_t RxPacketSize = 0; +static uint8_t RxBytesRead = 0; +static uint8_t TxBytesSent = 0; +static double RxPacketRssiValue; +static uint32_t RxPacketAfcValue; +static uint8_t RxGain = 1; +static uint32_t RxTimeoutTimer = 0; +static uint32_t Preamble2SyncTimer = 0; + +/*! + * Tx management support variables + */ +static uint16_t TxPacketSize = 0; +static uint32_t TxTimeoutTimer = 0; + +void SX1276FskInit( void ) +{ + RFState = RF_STATE_IDLE; + + SX1276FskSetDefaults( ); + + SX1276ReadBuffer( REG_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + + // Set the device in FSK mode and Sleep Mode + SX1276->RegOpMode = RF_OPMODE_MODULATIONTYPE_FSK | RF_OPMODE_SLEEP; + SX1276Write( REG_OPMODE, SX1276->RegOpMode ); + + SX1276->RegPaRamp = RF_PARAMP_MODULATIONSHAPING_01; + SX1276Write( REG_PARAMP, SX1276->RegPaRamp ); + + SX1276->RegLna = RF_LNA_GAIN_G1; + SX1276Write( REG_LNA, SX1276->RegLna ); + + if( FskSettings.AfcOn == true ) + { + SX1276->RegRxConfig = RF_RXCONFIG_RESTARTRXONCOLLISION_OFF | RF_RXCONFIG_AFCAUTO_ON | + RF_RXCONFIG_AGCAUTO_ON | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT; + } + else + { + SX1276->RegRxConfig = RF_RXCONFIG_RESTARTRXONCOLLISION_OFF | RF_RXCONFIG_AFCAUTO_OFF | + RF_RXCONFIG_AGCAUTO_ON | RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT; + } + + SX1276->RegPreambleLsb = 8; + + SX1276->RegPreambleDetect = RF_PREAMBLEDETECT_DETECTOR_ON | RF_PREAMBLEDETECT_DETECTORSIZE_2 | + RF_PREAMBLEDETECT_DETECTORTOL_10; + + SX1276->RegRssiThresh = 0xFF; + + SX1276->RegSyncConfig = RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_ON | RF_SYNCCONFIG_PREAMBLEPOLARITY_AA | + RF_SYNCCONFIG_SYNC_ON | + RF_SYNCCONFIG_SYNCSIZE_4; + + SX1276->RegSyncValue1 = 0x69; + SX1276->RegSyncValue2 = 0x81; + SX1276->RegSyncValue3 = 0x7E; + SX1276->RegSyncValue4 = 0x96; + + SX1276->RegPacketConfig1 = RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE | RF_PACKETCONFIG1_DCFREE_OFF | + ( FskSettings.CrcOn << 4 ) | RF_PACKETCONFIG1_CRCAUTOCLEAR_ON | + RF_PACKETCONFIG1_ADDRSFILTERING_OFF | RF_PACKETCONFIG1_CRCWHITENINGTYPE_CCITT; + SX1276FskGetPacketCrcOn( ); // Update CrcOn on FskSettings + + SX1276->RegPayloadLength = FskSettings.PayloadLength; + + // we can now update the registers with our configuration + SX1276WriteBuffer( REG_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + + // then we need to set the RF settings + SX1276FskSetRFFrequency( FskSettings.RFFrequency ); + SX1276FskSetBitrate( FskSettings.Bitrate ); + SX1276FskSetFdev( FskSettings.Fdev ); + + SX1276FskSetDccBw( &SX1276->RegRxBw, 0, FskSettings.RxBw ); + SX1276FskSetDccBw( &SX1276->RegAfcBw, 0, FskSettings.RxBwAfc ); + SX1276FskSetRssiOffset( 0 ); + +#if( ( MODULE_SX1276RF1IAS == 1 ) || ( MODULE_SX1276RF1KAS == 1 ) ) + if( FskSettings.RFFrequency > 860000000 ) + { + SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_RFO ); + SX1276FskSetPa20dBm( false ); + FskSettings.Power = 14; + SX1276FskSetRFPower( FskSettings.Power ); + } + else + { + SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_PABOOST ); + SX1276FskSetPa20dBm( true ); + FskSettings.Power = 20; + SX1276FskSetRFPower( FskSettings.Power ); + } +#elif( MODULE_SX1276RF1JAS == 1 ) + if( FskSettings.RFFrequency > 860000000 ) + { + SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_PABOOST ); + SX1276FskSetPa20dBm( true ); + FskSettings.Power = 20; + SX1276FskSetRFPower( FskSettings.Power ); + } + else + { + SX1276FskSetPAOutput( RF_PACONFIG_PASELECT_RFO ); + SX1276FskSetPa20dBm( false ); + FskSettings.Power = 14; + SX1276FskSetRFPower( FskSettings.Power ); + } +#endif + + SX1276FskSetOpMode( RF_OPMODE_STANDBY ); + + // Calibrate the HF + SX1276FskRxCalibrate( ); +} + +void SX1276FskSetDefaults( void ) +{ + // REMARK: See SX1276 datasheet for modified default values. + + SX1276Read( REG_VERSION, &SX1276->RegVersion ); +} + +void SX1276FskSetOpMode( uint8_t opMode ) +{ + static uint8_t opModePrev = RF_OPMODE_STANDBY; + static bool antennaSwitchTxOnPrev = true; + bool antennaSwitchTxOn = false; + + opModePrev = SX1276->RegOpMode & ~RF_OPMODE_MASK; + + if( opMode != opModePrev ) + { + if( opMode == RF_OPMODE_TRANSMITTER ) + { + antennaSwitchTxOn = true; + } + else + { + antennaSwitchTxOn = false; + } + if( antennaSwitchTxOn != antennaSwitchTxOnPrev ) + { + antennaSwitchTxOnPrev = antennaSwitchTxOn; + RXTX( antennaSwitchTxOn ); // Antenna switch control + } + SX1276->RegOpMode = ( SX1276->RegOpMode & RF_OPMODE_MASK ) | opMode; + + SX1276Write( REG_OPMODE, SX1276->RegOpMode ); + } +} + +uint8_t SX1276FskGetOpMode( void ) +{ + SX1276Read( REG_OPMODE, &SX1276->RegOpMode ); + + return SX1276->RegOpMode & ~RF_OPMODE_MASK; +} + +int32_t SX1276FskReadFei( void ) +{ + SX1276ReadBuffer( REG_FEIMSB, &SX1276->RegFeiMsb, 2 ); // Reads the FEI value + + return ( int32_t )( double )( ( ( uint16_t )SX1276->RegFeiMsb << 8 ) | ( uint16_t )SX1276->RegFeiLsb ) * ( double )FREQ_STEP; +} + +int32_t SX1276FskReadAfc( void ) +{ + SX1276ReadBuffer( REG_AFCMSB, &SX1276->RegAfcMsb, 2 ); // Reads the AFC value + return ( int32_t )( double )( ( ( uint16_t )SX1276->RegAfcMsb << 8 ) | ( uint16_t )SX1276->RegAfcLsb ) * ( double )FREQ_STEP; +} + +uint8_t SX1276FskReadRxGain( void ) +{ + SX1276Read( REG_LNA, &SX1276->RegLna ); + return( SX1276->RegLna >> 5 ) & 0x07; +} + +double SX1276FskReadRssi( void ) +{ + SX1276Read( REG_RSSIVALUE, &SX1276->RegRssiValue ); // Reads the RSSI value + + return -( double )( ( double )SX1276->RegRssiValue / 2.0 ); +} + +uint8_t SX1276FskGetPacketRxGain( void ) +{ + return RxGain; +} + +double SX1276FskGetPacketRssi( void ) +{ + return RxPacketRssiValue; +} + +uint32_t SX1276FskGetPacketAfc( void ) +{ + return RxPacketAfcValue; +} + +void SX1276FskStartRx( void ) +{ + SX1276FskSetRFState( RF_STATE_RX_INIT ); +} + +void SX1276FskGetRxPacket( void *buffer, uint16_t *size ) +{ + *size = RxPacketSize; + RxPacketSize = 0; + memcpy( ( void * )buffer, ( void * )RFBuffer, ( size_t )*size ); +} + +void SX1276FskSetTxPacket( const void *buffer, uint16_t size ) +{ + TxPacketSize = size; + memcpy( ( void * )RFBuffer, buffer, ( size_t )TxPacketSize ); + + RFState = RF_STATE_TX_INIT; +} + +// Remark: SX1276 must be fully initialized before calling this function +uint16_t SX1276FskGetPacketPayloadSize( void ) +{ + uint16_t syncSize; + uint16_t variableSize; + uint16_t addressSize; + uint16_t payloadSize; + uint16_t crcSize; + + syncSize = ( SX1276->RegSyncConfig & 0x07 ) + 1; + variableSize = ( ( SX1276->RegPacketConfig1 & 0x80 ) == 0x80 ) ? 1 : 0; + addressSize = ( ( SX1276->RegPacketConfig1 & 0x06 ) != 0x00 ) ? 1 : 0; + payloadSize = SX1276->RegPayloadLength; + crcSize = ( ( SX1276->RegPacketConfig1 & 0x10 ) == 0x10 ) ? 2 : 0; + + return syncSize + variableSize + addressSize + payloadSize + crcSize; +} + +// Remark: SX1276 must be fully initialized before calling this function +uint16_t SX1276FskGetPacketHeaderSize( void ) +{ + uint16_t preambleSize; + uint16_t syncSize; + + preambleSize = ( ( uint16_t )SX1276->RegPreambleMsb << 8 ) | ( uint16_t )SX1276->RegPreambleLsb; + syncSize = ( SX1276->RegSyncConfig & 0x07 ) + 1; + + return preambleSize + syncSize; +} + +uint8_t SX1276FskGetRFState( void ) +{ + return RFState; +} + +void SX1276FskSetRFState( uint8_t state ) +{ + RFState = state; +} + +uint32_t SX1276FskProcess( void ) +{ + uint32_t result = RF_BUSY; + + switch( RFState ) + { + case RF_STATE_IDLE: + break; + // Rx management + case RF_STATE_RX_INIT: + // DIO mapping setup + if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_ON ) == RF_PACKETCONFIG1_CRC_ON ) + { + // CrcOk, FifoLevel, SyncAddr, FifoEmpty + SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_01 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_11 | RF_DIOMAPPING1_DIO3_00; + } + else + { + // PayloadReady, FifoLevel, SyncAddr, FifoEmpty + SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_00 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_11 | RF_DIOMAPPING1_DIO3_00; + } + // Preamble, Data + SX1276->RegDioMapping2 = RF_DIOMAPPING2_DIO4_11 | RF_DIOMAPPING2_DIO5_10 | RF_DIOMAPPING2_MAP_PREAMBLEDETECT; + SX1276WriteBuffer( REG_DIOMAPPING1, &SX1276->RegDioMapping1, 2 ); + + SX1276FskSetOpMode( RF_OPMODE_RECEIVER ); + + memset( RFBuffer, 0, ( size_t )RF_BUFFER_SIZE ); + + PacketTimeout = ( uint16_t )( round( ( 8.0 * ( ( double )SX1276FskGetPacketPayloadSize( ) ) / ( double )FskSettings.Bitrate ) * 1000.0 ) + 1.0 ); + PacketTimeout = PacketTimeout + ( PacketTimeout >> 1 ); // Set the Packet timeout as 1.5 times the full payload transmission time + + Preamble2SyncTimeout = PacketTimeout; + + Preamble2SyncTimer = RxTimeoutTimer = GET_TICK_COUNT( ); + + SX1276->RegFifoThresh = RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY | 0x20; // 32 bytes of data + SX1276Write( REG_FIFOTHRESH, SX1276->RegFifoThresh ); + + PreambleDetected = false; + SyncWordDetected = false; + PacketDetected = false; + RxBytesRead = 0; + RxPacketSize = 0; + RFState = RF_STATE_RX_SYNC; + break; + case RF_STATE_RX_SYNC: + if( ( DIO4 == 1 ) && ( PreambleDetected == false ) )// Preamble + { + PreambleDetected = true; + Preamble2SyncTimer = GET_TICK_COUNT( ); + } + if( ( DIO2 == 1 ) && ( PreambleDetected == true ) && ( SyncWordDetected == false ) ) // SyncAddr + { + SyncWordDetected = true; + + RxPacketRssiValue = SX1276FskReadRssi( ); + + RxPacketAfcValue = SX1276FskReadAfc( ); + RxGain = SX1276FskReadRxGain( ); + + Preamble2SyncTimer = RxTimeoutTimer = GET_TICK_COUNT( ); + + RFState = RF_STATE_RX_RUNNING; + } + + // Preamble 2 SyncAddr timeout + if( ( SyncWordDetected == false ) && ( PreambleDetected == true ) && ( ( GET_TICK_COUNT( ) - Preamble2SyncTimer ) > Preamble2SyncTimeout ) ) + { + RFState = RF_STATE_RX_INIT; + SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK ); + } + if( ( SyncWordDetected == false ) && + ( PreambleDetected == false ) && + ( PacketDetected == false ) && + ( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout ) ) + { + RFState = RF_STATE_RX_TIMEOUT; + } + break; + case RF_STATE_RX_RUNNING: + if( RxPacketSize > RF_BUFFER_SIZE_MAX ) + { + RFState = RF_STATE_RX_LEN_ERROR; + break; + } +#if 1 + if( DIO1 == 1 ) // FifoLevel + { + if( ( RxPacketSize == 0 ) && ( RxBytesRead == 0 ) ) // Read received packet size + { + if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) + { + SX1276ReadFifo( ( uint8_t* )&RxPacketSize, 1 ); + } + else + { + RxPacketSize = SX1276->RegPayloadLength; + } + } + + if( ( RxPacketSize - RxBytesRead ) > ( SX1276->RegFifoThresh & 0x3F ) ) + { + SX1276ReadFifo( ( RFBuffer + RxBytesRead ), ( SX1276->RegFifoThresh & 0x3F ) ); + RxBytesRead += ( SX1276->RegFifoThresh & 0x3F ); + } + else + { + SX1276ReadFifo( ( RFBuffer + RxBytesRead ), RxPacketSize - RxBytesRead ); + RxBytesRead += ( RxPacketSize - RxBytesRead ); + } + } +#endif + if( DIO0 == 1 ) // PayloadReady/CrcOk + { + RxTimeoutTimer = GET_TICK_COUNT( ); + if( ( RxPacketSize == 0 ) && ( RxBytesRead == 0 ) ) // Read received packet size + { + if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) + { + SX1276ReadFifo( ( uint8_t* )&RxPacketSize, 1 ); + } + else + { + RxPacketSize = SX1276->RegPayloadLength; + } + SX1276ReadFifo( RFBuffer + RxBytesRead, RxPacketSize - RxBytesRead ); + RxBytesRead += ( RxPacketSize - RxBytesRead ); + PacketDetected = true; + RFState = RF_STATE_RX_DONE; + } + else + { + SX1276ReadFifo( RFBuffer + RxBytesRead, RxPacketSize - RxBytesRead ); + RxBytesRead += ( RxPacketSize - RxBytesRead ); + PacketDetected = true; + RFState = RF_STATE_RX_DONE; + } + } + + // Packet timeout + if( ( PacketDetected == false ) && ( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout ) ) + { + RFState = RF_STATE_RX_TIMEOUT; + } + break; + case RF_STATE_RX_DONE: + RxBytesRead = 0; + RFState = RF_STATE_RX_INIT; + result = RF_RX_DONE; + break; + case RF_STATE_RX_TIMEOUT: + RxBytesRead = 0; + RxPacketSize = 0; + SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK ); + RFState = RF_STATE_RX_INIT; + result = RF_RX_TIMEOUT; + break; + case RF_STATE_RX_LEN_ERROR: + RxBytesRead = 0; + RxPacketSize = 0; + SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig | RF_RXCONFIG_RESTARTRXWITHPLLLOCK ); + RFState = RF_STATE_RX_INIT; + result = RF_LEN_ERROR; + break; + // Tx management + case RF_STATE_TX_INIT: + // Packet DIO mapping setup + // PacketSent, FifoLevel, FifoFull, TxReady + SX1276->RegDioMapping1 = RF_DIOMAPPING1_DIO0_00 | RF_DIOMAPPING1_DIO1_00 | RF_DIOMAPPING1_DIO2_00 | RF_DIOMAPPING1_DIO3_01; + // LowBat, Data + SX1276->RegDioMapping2 = RF_DIOMAPPING2_DIO4_00 | RF_DIOMAPPING2_DIO5_10; + SX1276WriteBuffer( REG_DIOMAPPING1, &SX1276->RegDioMapping1, 2 ); + + SX1276->RegFifoThresh = RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY | 0x18; // 24 bytes of data + SX1276Write( REG_FIFOTHRESH, SX1276->RegFifoThresh ); + + SX1276FskSetOpMode( RF_OPMODE_TRANSMITTER ); + RFState = RF_STATE_TX_READY_WAIT; + TxBytesSent = 0; + break; + case RF_STATE_TX_READY_WAIT: + if( DIO3 == 1 ) // TxReady + { + if( ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) == RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE ) + { + SX1276WriteFifo( ( uint8_t* )&TxPacketSize, 1 ); + } + + if( ( TxPacketSize > 0 ) && ( TxPacketSize <= 64 ) ) + { + DataChunkSize = TxPacketSize; + } + else + { + DataChunkSize = 32; + } + + SX1276WriteFifo( RFBuffer, DataChunkSize ); + TxBytesSent += DataChunkSize; + TxTimeoutTimer = GET_TICK_COUNT( ); + RFState = RF_STATE_TX_RUNNING; + } + break; + + case RF_STATE_TX_RUNNING: + if( DIO1 == 0 ) // FifoLevel below thresold + { + if( ( TxPacketSize - TxBytesSent ) > DataChunkSize ) + { + SX1276WriteFifo( ( RFBuffer + TxBytesSent ), DataChunkSize ); + TxBytesSent += DataChunkSize; + } + else + { + // we write the last chunk of data + SX1276WriteFifo( RFBuffer + TxBytesSent, TxPacketSize - TxBytesSent ); + TxBytesSent += TxPacketSize - TxBytesSent; + } + } + + if( DIO0 == 1 ) // PacketSent + { + TxTimeoutTimer = GET_TICK_COUNT( ); + RFState = RF_STATE_TX_DONE; + SX1276FskSetOpMode( RF_OPMODE_STANDBY ); + } + + // Packet timeout + if( ( GET_TICK_COUNT( ) - TxTimeoutTimer ) > TICK_RATE_MS( 1000 ) ) + { + RFState = RF_STATE_TX_TIMEOUT; + } + break; + case RF_STATE_TX_DONE: + RFState = RF_STATE_IDLE; + result = RF_TX_DONE; + break; + case RF_STATE_TX_TIMEOUT: + RFState = RF_STATE_IDLE; + result = RF_TX_TIMEOUT; + break; + default: + break; + } + return result; +} + +#endif // USE_SX1276_RADIO diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.h new file mode 100644 index 00000000..21502bf7 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Fsk.h @@ -0,0 +1,1471 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-Fsk.h + * \brief SX1276 RF chip driver mode FSK + * + * \version 2.0.B2 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-Fsk.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#ifndef __SX1276_FSK_H__ +#define __SX1276_FSK_H__ + +#include "stdint.h" +#include "stdbool.h" +/*! + * SX1276 FSK General parameters definition + */ + +typedef struct sFskSettings +{ + uint32_t RFFrequency; + uint32_t Bitrate; + uint32_t Fdev; + int8_t Power; + uint32_t RxBw; + uint32_t RxBwAfc; + bool CrcOn; + bool AfcOn; + uint8_t PayloadLength; +}tFskSettings; + +/*! + * RF packet definition + */ +#define RF_BUFFER_SIZE_MAX 256 +#define RF_BUFFER_SIZE 256 + +/*! + * RF state machine + */ +// FSK +typedef enum +{ + RF_STATE_IDLE, + RF_STATE_RX_INIT, + RF_STATE_RX_SYNC, + RF_STATE_RX_RUNNING, + RF_STATE_RX_DONE, + RF_STATE_RX_TIMEOUT, + RF_STATE_RX_LEN_ERROR, + RF_STATE_TX_INIT, + RF_STATE_TX_READY_WAIT, + RF_STATE_TX_RUNNING, + RF_STATE_TX_DONE, + RF_STATE_TX_TIMEOUT, +}tRFStates; + +/*! + * SX1276 definitions + */ +#define XTAL_FREQ 32000000 +#define FREQ_STEP 61.03515625 + +/*! + * SX1276 Internal registers Address + */ +#define REG_FIFO 0x00 +// Common settings +#define REG_OPMODE 0x01 +#define REG_BITRATEMSB 0x02 +#define REG_BITRATELSB 0x03 +#define REG_FDEVMSB 0x04 +#define REG_FDEVLSB 0x05 +#define REG_FRFMSB 0x06 +#define REG_FRFMID 0x07 +#define REG_FRFLSB 0x08 +// Tx settings +#define REG_PACONFIG 0x09 +#define REG_PARAMP 0x0A +#define REG_OCP 0x0B +// Rx settings +#define REG_LNA 0x0C +#define REG_RXCONFIG 0x0D +#define REG_RSSICONFIG 0x0E +#define REG_RSSICOLLISION 0x0F +#define REG_RSSITHRESH 0x10 +#define REG_RSSIVALUE 0x11 +#define REG_RXBW 0x12 +#define REG_AFCBW 0x13 +#define REG_OOKPEAK 0x14 +#define REG_OOKFIX 0x15 +#define REG_OOKAVG 0x16 +#define REG_RES17 0x17 +#define REG_RES18 0x18 +#define REG_RES19 0x19 +#define REG_AFCFEI 0x1A +#define REG_AFCMSB 0x1B +#define REG_AFCLSB 0x1C +#define REG_FEIMSB 0x1D +#define REG_FEILSB 0x1E +#define REG_PREAMBLEDETECT 0x1F +#define REG_RXTIMEOUT1 0x20 +#define REG_RXTIMEOUT2 0x21 +#define REG_RXTIMEOUT3 0x22 +#define REG_RXDELAY 0x23 +// Oscillator settings +#define REG_OSC 0x24 +// Packet handler settings +#define REG_PREAMBLEMSB 0x25 +#define REG_PREAMBLELSB 0x26 +#define REG_SYNCCONFIG 0x27 +#define REG_SYNCVALUE1 0x28 +#define REG_SYNCVALUE2 0x29 +#define REG_SYNCVALUE3 0x2A +#define REG_SYNCVALUE4 0x2B +#define REG_SYNCVALUE5 0x2C +#define REG_SYNCVALUE6 0x2D +#define REG_SYNCVALUE7 0x2E +#define REG_SYNCVALUE8 0x2F +#define REG_PACKETCONFIG1 0x30 +#define REG_PACKETCONFIG2 0x31 +#define REG_PAYLOADLENGTH 0x32 +#define REG_NODEADRS 0x33 +#define REG_BROADCASTADRS 0x34 +#define REG_FIFOTHRESH 0x35 +// SM settings +#define REG_SEQCONFIG1 0x36 +#define REG_SEQCONFIG2 0x37 +#define REG_TIMERRESOL 0x38 +#define REG_TIMER1COEF 0x39 +#define REG_TIMER2COEF 0x3A +// Service settings +#define REG_IMAGECAL 0x3B +#define REG_TEMP 0x3C +#define REG_LOWBAT 0x3D +// Status +#define REG_IRQFLAGS1 0x3E +#define REG_IRQFLAGS2 0x3F +// I/O settings +#define REG_DIOMAPPING1 0x40 +#define REG_DIOMAPPING2 0x41 +// Version +#define REG_VERSION 0x42 +// Additional settings +#define REG_PLLHOP 0x44 +#define REG_TCXO 0x4B +#define REG_PADAC 0x4D +#define REG_FORMERTEMP 0x5B +#define REG_BITRATEFRAC 0x5D +#define REG_AGCREF 0x61 +#define REG_AGCTHRESH1 0x62 +#define REG_AGCTHRESH2 0x63 +#define REG_AGCTHRESH3 0x64 + + +/*! + * SX1276 FSK bit control definition + */ + +/*! + * RegFifo + */ + +/*! + * RegOpMode + */ +#define RF_OPMODE_LONGRANGEMODE_MASK 0x7F +#define RF_OPMODE_LONGRANGEMODE_OFF 0x00 // Default +#define RF_OPMODE_LONGRANGEMODE_ON 0x80 + +#define RF_OPMODE_MODULATIONTYPE_MASK 0x9F +#define RF_OPMODE_MODULATIONTYPE_FSK 0x00 // Default +#define RF_OPMODE_MODULATIONTYPE_OOK 0x20 + +#define RF_OPMODE_FREQMODE_ACCESS_MASK 0xF7 +#define RF_OPMODE_FREQMODE_ACCESS_LF 0x08 // Default +#define RF_OPMODE_FREQMODE_ACCESS_HF 0x00 + +#define RF_OPMODE_MASK 0xF8 +#define RF_OPMODE_SLEEP 0x00 +#define RF_OPMODE_STANDBY 0x01 // Default +#define RF_OPMODE_SYNTHESIZER_TX 0x02 +#define RF_OPMODE_TRANSMITTER 0x03 +#define RF_OPMODE_SYNTHESIZER_RX 0x04 +#define RF_OPMODE_RECEIVER 0x05 + +/*! + * RegBitRate (bits/sec) + */ +#define RF_BITRATEMSB_1200_BPS 0x68 +#define RF_BITRATELSB_1200_BPS 0x2B +#define RF_BITRATEMSB_2400_BPS 0x34 +#define RF_BITRATELSB_2400_BPS 0x15 +#define RF_BITRATEMSB_4800_BPS 0x1A // Default +#define RF_BITRATELSB_4800_BPS 0x0B // Default +#define RF_BITRATEMSB_9600_BPS 0x0D +#define RF_BITRATELSB_9600_BPS 0x05 +#define RF_BITRATEMSB_15000_BPS 0x08 +#define RF_BITRATELSB_15000_BPS 0x55 +#define RF_BITRATEMSB_19200_BPS 0x06 +#define RF_BITRATELSB_19200_BPS 0x83 +#define RF_BITRATEMSB_38400_BPS 0x03 +#define RF_BITRATELSB_38400_BPS 0x41 +#define RF_BITRATEMSB_76800_BPS 0x01 +#define RF_BITRATELSB_76800_BPS 0xA1 +#define RF_BITRATEMSB_153600_BPS 0x00 +#define RF_BITRATELSB_153600_BPS 0xD0 +#define RF_BITRATEMSB_57600_BPS 0x02 +#define RF_BITRATELSB_57600_BPS 0x2C +#define RF_BITRATEMSB_115200_BPS 0x01 +#define RF_BITRATELSB_115200_BPS 0x16 +#define RF_BITRATEMSB_12500_BPS 0x0A +#define RF_BITRATELSB_12500_BPS 0x00 +#define RF_BITRATEMSB_25000_BPS 0x05 +#define RF_BITRATELSB_25000_BPS 0x00 +#define RF_BITRATEMSB_50000_BPS 0x02 +#define RF_BITRATELSB_50000_BPS 0x80 +#define RF_BITRATEMSB_100000_BPS 0x01 +#define RF_BITRATELSB_100000_BPS 0x40 +#define RF_BITRATEMSB_150000_BPS 0x00 +#define RF_BITRATELSB_150000_BPS 0xD5 +#define RF_BITRATEMSB_200000_BPS 0x00 +#define RF_BITRATELSB_200000_BPS 0xA0 +#define RF_BITRATEMSB_250000_BPS 0x00 +#define RF_BITRATELSB_250000_BPS 0x80 +#define RF_BITRATEMSB_32768_BPS 0x03 +#define RF_BITRATELSB_32768_BPS 0xD1 + +/*! + * RegFdev (Hz) + */ + +#define RF_FDEVMSB_BANDREG_MASK 0x3F +#define RF_FDEVMSB_BANDREG_AUTO 0x00 // Default +#define RF_FDEVMSB_BANDREG_DIV_BY_1 0x40 +#define RF_FDEVMSB_BANDREG_DIV_BY_2 0x80 +#define RF_FDEVMSB_BANDREG_DIV_BY_6 0xC0 + +#define RF_FDEVMSB_FDEV_MASK 0xC0 + +#define RF_FDEVMSB_2000_HZ 0x00 +#define RF_FDEVLSB_2000_HZ 0x21 +#define RF_FDEVMSB_5000_HZ 0x00 // Default +#define RF_FDEVLSB_5000_HZ 0x52 // Default +#define RF_FDEVMSB_10000_HZ 0x00 +#define RF_FDEVLSB_10000_HZ 0xA4 +#define RF_FDEVMSB_15000_HZ 0x00 +#define RF_FDEVLSB_15000_HZ 0xF6 +#define RF_FDEVMSB_20000_HZ 0x01 +#define RF_FDEVLSB_20000_HZ 0x48 +#define RF_FDEVMSB_25000_HZ 0x01 +#define RF_FDEVLSB_25000_HZ 0x9A +#define RF_FDEVMSB_30000_HZ 0x01 +#define RF_FDEVLSB_30000_HZ 0xEC +#define RF_FDEVMSB_35000_HZ 0x02 +#define RF_FDEVLSB_35000_HZ 0x3D +#define RF_FDEVMSB_40000_HZ 0x02 +#define RF_FDEVLSB_40000_HZ 0x8F +#define RF_FDEVMSB_45000_HZ 0x02 +#define RF_FDEVLSB_45000_HZ 0xE1 +#define RF_FDEVMSB_50000_HZ 0x03 +#define RF_FDEVLSB_50000_HZ 0x33 +#define RF_FDEVMSB_55000_HZ 0x03 +#define RF_FDEVLSB_55000_HZ 0x85 +#define RF_FDEVMSB_60000_HZ 0x03 +#define RF_FDEVLSB_60000_HZ 0xD7 +#define RF_FDEVMSB_65000_HZ 0x04 +#define RF_FDEVLSB_65000_HZ 0x29 +#define RF_FDEVMSB_70000_HZ 0x04 +#define RF_FDEVLSB_70000_HZ 0x7B +#define RF_FDEVMSB_75000_HZ 0x04 +#define RF_FDEVLSB_75000_HZ 0xCD +#define RF_FDEVMSB_80000_HZ 0x05 +#define RF_FDEVLSB_80000_HZ 0x1F +#define RF_FDEVMSB_85000_HZ 0x05 +#define RF_FDEVLSB_85000_HZ 0x71 +#define RF_FDEVMSB_90000_HZ 0x05 +#define RF_FDEVLSB_90000_HZ 0xC3 +#define RF_FDEVMSB_95000_HZ 0x06 +#define RF_FDEVLSB_95000_HZ 0x14 +#define RF_FDEVMSB_100000_HZ 0x06 +#define RF_FDEVLSB_100000_HZ 0x66 +#define RF_FDEVMSB_110000_HZ 0x07 +#define RF_FDEVLSB_110000_HZ 0x0A +#define RF_FDEVMSB_120000_HZ 0x07 +#define RF_FDEVLSB_120000_HZ 0xAE +#define RF_FDEVMSB_130000_HZ 0x08 +#define RF_FDEVLSB_130000_HZ 0x52 +#define RF_FDEVMSB_140000_HZ 0x08 +#define RF_FDEVLSB_140000_HZ 0xF6 +#define RF_FDEVMSB_150000_HZ 0x09 +#define RF_FDEVLSB_150000_HZ 0x9A +#define RF_FDEVMSB_160000_HZ 0x0A +#define RF_FDEVLSB_160000_HZ 0x3D +#define RF_FDEVMSB_170000_HZ 0x0A +#define RF_FDEVLSB_170000_HZ 0xE1 +#define RF_FDEVMSB_180000_HZ 0x0B +#define RF_FDEVLSB_180000_HZ 0x85 +#define RF_FDEVMSB_190000_HZ 0x0C +#define RF_FDEVLSB_190000_HZ 0x29 +#define RF_FDEVMSB_200000_HZ 0x0C +#define RF_FDEVLSB_200000_HZ 0xCD + +/*! + * RegFrf (MHz) + */ +#define RF_FRFMSB_863_MHZ 0xD7 +#define RF_FRFMID_863_MHZ 0xC0 +#define RF_FRFLSB_863_MHZ 0x00 +#define RF_FRFMSB_864_MHZ 0xD8 +#define RF_FRFMID_864_MHZ 0x00 +#define RF_FRFLSB_864_MHZ 0x00 +#define RF_FRFMSB_865_MHZ 0xD8 +#define RF_FRFMID_865_MHZ 0x40 +#define RF_FRFLSB_865_MHZ 0x00 +#define RF_FRFMSB_866_MHZ 0xD8 +#define RF_FRFMID_866_MHZ 0x80 +#define RF_FRFLSB_866_MHZ 0x00 +#define RF_FRFMSB_867_MHZ 0xD8 +#define RF_FRFMID_867_MHZ 0xC0 +#define RF_FRFLSB_867_MHZ 0x00 +#define RF_FRFMSB_868_MHZ 0xD9 +#define RF_FRFMID_868_MHZ 0x00 +#define RF_FRFLSB_868_MHZ 0x00 +#define RF_FRFMSB_869_MHZ 0xD9 +#define RF_FRFMID_869_MHZ 0x40 +#define RF_FRFLSB_869_MHZ 0x00 +#define RF_FRFMSB_870_MHZ 0xD9 +#define RF_FRFMID_870_MHZ 0x80 +#define RF_FRFLSB_870_MHZ 0x00 + +#define RF_FRFMSB_902_MHZ 0xE1 +#define RF_FRFMID_902_MHZ 0x80 +#define RF_FRFLSB_902_MHZ 0x00 +#define RF_FRFMSB_903_MHZ 0xE1 +#define RF_FRFMID_903_MHZ 0xC0 +#define RF_FRFLSB_903_MHZ 0x00 +#define RF_FRFMSB_904_MHZ 0xE2 +#define RF_FRFMID_904_MHZ 0x00 +#define RF_FRFLSB_904_MHZ 0x00 +#define RF_FRFMSB_905_MHZ 0xE2 +#define RF_FRFMID_905_MHZ 0x40 +#define RF_FRFLSB_905_MHZ 0x00 +#define RF_FRFMSB_906_MHZ 0xE2 +#define RF_FRFMID_906_MHZ 0x80 +#define RF_FRFLSB_906_MHZ 0x00 +#define RF_FRFMSB_907_MHZ 0xE2 +#define RF_FRFMID_907_MHZ 0xC0 +#define RF_FRFLSB_907_MHZ 0x00 +#define RF_FRFMSB_908_MHZ 0xE3 +#define RF_FRFMID_908_MHZ 0x00 +#define RF_FRFLSB_908_MHZ 0x00 +#define RF_FRFMSB_909_MHZ 0xE3 +#define RF_FRFMID_909_MHZ 0x40 +#define RF_FRFLSB_909_MHZ 0x00 +#define RF_FRFMSB_910_MHZ 0xE3 +#define RF_FRFMID_910_MHZ 0x80 +#define RF_FRFLSB_910_MHZ 0x00 +#define RF_FRFMSB_911_MHZ 0xE3 +#define RF_FRFMID_911_MHZ 0xC0 +#define RF_FRFLSB_911_MHZ 0x00 +#define RF_FRFMSB_912_MHZ 0xE4 +#define RF_FRFMID_912_MHZ 0x00 +#define RF_FRFLSB_912_MHZ 0x00 +#define RF_FRFMSB_913_MHZ 0xE4 +#define RF_FRFMID_913_MHZ 0x40 +#define RF_FRFLSB_913_MHZ 0x00 +#define RF_FRFMSB_914_MHZ 0xE4 +#define RF_FRFMID_914_MHZ 0x80 +#define RF_FRFLSB_914_MHZ 0x00 +#define RF_FRFMSB_915_MHZ 0xE4 // Default +#define RF_FRFMID_915_MHZ 0xC0 // Default +#define RF_FRFLSB_915_MHZ 0x00 // Default +#define RF_FRFMSB_916_MHZ 0xE5 +#define RF_FRFMID_916_MHZ 0x00 +#define RF_FRFLSB_916_MHZ 0x00 +#define RF_FRFMSB_917_MHZ 0xE5 +#define RF_FRFMID_917_MHZ 0x40 +#define RF_FRFLSB_917_MHZ 0x00 +#define RF_FRFMSB_918_MHZ 0xE5 +#define RF_FRFMID_918_MHZ 0x80 +#define RF_FRFLSB_918_MHZ 0x00 +#define RF_FRFMSB_919_MHZ 0xE5 +#define RF_FRFMID_919_MHZ 0xC0 +#define RF_FRFLSB_919_MHZ 0x00 +#define RF_FRFMSB_920_MHZ 0xE6 +#define RF_FRFMID_920_MHZ 0x00 +#define RF_FRFLSB_920_MHZ 0x00 +#define RF_FRFMSB_921_MHZ 0xE6 +#define RF_FRFMID_921_MHZ 0x40 +#define RF_FRFLSB_921_MHZ 0x00 +#define RF_FRFMSB_922_MHZ 0xE6 +#define RF_FRFMID_922_MHZ 0x80 +#define RF_FRFLSB_922_MHZ 0x00 +#define RF_FRFMSB_923_MHZ 0xE6 +#define RF_FRFMID_923_MHZ 0xC0 +#define RF_FRFLSB_923_MHZ 0x00 +#define RF_FRFMSB_924_MHZ 0xE7 +#define RF_FRFMID_924_MHZ 0x00 +#define RF_FRFLSB_924_MHZ 0x00 +#define RF_FRFMSB_925_MHZ 0xE7 +#define RF_FRFMID_925_MHZ 0x40 +#define RF_FRFLSB_925_MHZ 0x00 +#define RF_FRFMSB_926_MHZ 0xE7 +#define RF_FRFMID_926_MHZ 0x80 +#define RF_FRFLSB_926_MHZ 0x00 +#define RF_FRFMSB_927_MHZ 0xE7 +#define RF_FRFMID_927_MHZ 0xC0 +#define RF_FRFLSB_927_MHZ 0x00 +#define RF_FRFMSB_928_MHZ 0xE8 +#define RF_FRFMID_928_MHZ 0x00 +#define RF_FRFLSB_928_MHZ 0x00 + +/*! + * RegPaConfig + */ +#define RF_PACONFIG_PASELECT_MASK 0x7F +#define RF_PACONFIG_PASELECT_PABOOST 0x80 +#define RF_PACONFIG_PASELECT_RFO 0x00 // Default + +#define RF_PACONFIG_MAX_POWER_MASK 0x8F + +#define RF_PACONFIG_OUTPUTPOWER_MASK 0xF0 + +/*! + * RegPaRamp + */ +#define RF_PARAMP_MODULATIONSHAPING_MASK 0x9F +#define RF_PARAMP_MODULATIONSHAPING_00 0x00 // Default +#define RF_PARAMP_MODULATIONSHAPING_01 0x20 +#define RF_PARAMP_MODULATIONSHAPING_10 0x40 +#define RF_PARAMP_MODULATIONSHAPING_11 0x60 + +#define RF_PARAMP_TXBANDFORCE_MASK 0xEF +#define RF_PARAMP_TXBANDFORCE_BAND_SEL 0x10 +#define RF_PARAMP_TXBANDFORCE_AUTO 0x00 // Default + +#define RF_PARAMP_MASK 0xF0 +#define RF_PARAMP_3400_US 0x00 +#define RF_PARAMP_2000_US 0x01 +#define RF_PARAMP_1000_US 0x02 +#define RF_PARAMP_0500_US 0x03 +#define RF_PARAMP_0250_US 0x04 +#define RF_PARAMP_0125_US 0x05 +#define RF_PARAMP_0100_US 0x06 +#define RF_PARAMP_0062_US 0x07 +#define RF_PARAMP_0050_US 0x08 +#define RF_PARAMP_0040_US 0x09 // Default +#define RF_PARAMP_0031_US 0x0A +#define RF_PARAMP_0025_US 0x0B +#define RF_PARAMP_0020_US 0x0C +#define RF_PARAMP_0015_US 0x0D +#define RF_PARAMP_0012_US 0x0E +#define RF_PARAMP_0010_US 0x0F + +/*! + * RegOcp + */ +#define RF_OCP_MASK 0xDF +#define RF_OCP_ON 0x20 // Default +#define RF_OCP_OFF 0x00 + +#define RF_OCP_TRIM_MASK 0xE0 +#define RF_OCP_TRIM_045_MA 0x00 +#define RF_OCP_TRIM_050_MA 0x01 +#define RF_OCP_TRIM_055_MA 0x02 +#define RF_OCP_TRIM_060_MA 0x03 +#define RF_OCP_TRIM_065_MA 0x04 +#define RF_OCP_TRIM_070_MA 0x05 +#define RF_OCP_TRIM_075_MA 0x06 +#define RF_OCP_TRIM_080_MA 0x07 +#define RF_OCP_TRIM_085_MA 0x08 +#define RF_OCP_TRIM_090_MA 0x09 +#define RF_OCP_TRIM_095_MA 0x0A +#define RF_OCP_TRIM_100_MA 0x0B // Default +#define RF_OCP_TRIM_105_MA 0x0C +#define RF_OCP_TRIM_110_MA 0x0D +#define RF_OCP_TRIM_115_MA 0x0E +#define RF_OCP_TRIM_120_MA 0x0F +#define RF_OCP_TRIM_130_MA 0x10 +#define RF_OCP_TRIM_140_MA 0x11 +#define RF_OCP_TRIM_150_MA 0x12 +#define RF_OCP_TRIM_160_MA 0x13 +#define RF_OCP_TRIM_170_MA 0x14 +#define RF_OCP_TRIM_180_MA 0x15 +#define RF_OCP_TRIM_190_MA 0x16 +#define RF_OCP_TRIM_200_MA 0x17 +#define RF_OCP_TRIM_210_MA 0x18 +#define RF_OCP_TRIM_220_MA 0x19 +#define RF_OCP_TRIM_230_MA 0x1A +#define RF_OCP_TRIM_240_MA 0x1B + +/*! + * RegLna + */ +#define RF_LNA_GAIN_MASK 0x1F +#define RF_LNA_GAIN_G1 0x20 // Default +#define RF_LNA_GAIN_G2 0x40 +#define RF_LNA_GAIN_G3 0x60 +#define RF_LNA_GAIN_G4 0x80 +#define RF_LNA_GAIN_G5 0xA0 +#define RF_LNA_GAIN_G6 0xC0 + +#define RF_LNA_BOOST_LF_MASK 0xE7 +#define RF_LNA_BOOST_LF_DEFAULT 0x00 // Default +#define RF_LNA_BOOST_LF_GAIN 0x08 +#define RF_LNA_BOOST_LF_IP3 0x10 +#define RF_LNA_BOOST_LF_BOOST 0x18 + +#define RF_LNA_RXBANDFORCE_MASK 0xFB +#define RF_LNA_RXBANDFORCE_BAND_SEL 0x04 +#define RF_LNA_RXBANDFORCE_AUTO 0x00 // Default + +#define RF_LNA_BOOST_HF_MASK 0xFC +#define RF_LNA_BOOST_HF_OFF 0x00 // Default +#define RF_LNA_BOOST_HF_ON 0x03 + +/*! + * RegRxConfig + */ +#define RF_RXCONFIG_RESTARTRXONCOLLISION_MASK 0x7F +#define RF_RXCONFIG_RESTARTRXONCOLLISION_ON 0x80 +#define RF_RXCONFIG_RESTARTRXONCOLLISION_OFF 0x00 // Default + +#define RF_RXCONFIG_RESTARTRXWITHOUTPLLLOCK 0x40 // Write only + +#define RF_RXCONFIG_RESTARTRXWITHPLLLOCK 0x20 // Write only + +#define RF_RXCONFIG_AFCAUTO_MASK 0xEF +#define RF_RXCONFIG_AFCAUTO_ON 0x10 +#define RF_RXCONFIG_AFCAUTO_OFF 0x00 // Default + +#define RF_RXCONFIG_AGCAUTO_MASK 0xF7 +#define RF_RXCONFIG_AGCAUTO_ON 0x08 // Default +#define RF_RXCONFIG_AGCAUTO_OFF 0x00 + +#define RF_RXCONFIG_RXTRIGER_MASK 0xF8 +#define RF_RXCONFIG_RXTRIGER_OFF 0x00 +#define RF_RXCONFIG_RXTRIGER_RSSI 0x01 +#define RF_RXCONFIG_RXTRIGER_PREAMBLEDETECT 0x06 // Default +#define RF_RXCONFIG_RXTRIGER_RSSI_PREAMBLEDETECT 0x07 + +/*! + * RegRssiConfig + */ +#define RF_RSSICONFIG_OFFSET_MASK 0x07 +#define RF_RSSICONFIG_OFFSET_P_00_DB 0x00 // Default +#define RF_RSSICONFIG_OFFSET_P_01_DB 0x08 +#define RF_RSSICONFIG_OFFSET_P_02_DB 0x10 +#define RF_RSSICONFIG_OFFSET_P_03_DB 0x18 +#define RF_RSSICONFIG_OFFSET_P_04_DB 0x20 +#define RF_RSSICONFIG_OFFSET_P_05_DB 0x28 +#define RF_RSSICONFIG_OFFSET_P_06_DB 0x30 +#define RF_RSSICONFIG_OFFSET_P_07_DB 0x38 +#define RF_RSSICONFIG_OFFSET_P_08_DB 0x40 +#define RF_RSSICONFIG_OFFSET_P_09_DB 0x48 +#define RF_RSSICONFIG_OFFSET_P_10_DB 0x50 +#define RF_RSSICONFIG_OFFSET_P_11_DB 0x58 +#define RF_RSSICONFIG_OFFSET_P_12_DB 0x60 +#define RF_RSSICONFIG_OFFSET_P_13_DB 0x68 +#define RF_RSSICONFIG_OFFSET_P_14_DB 0x70 +#define RF_RSSICONFIG_OFFSET_P_15_DB 0x78 +#define RF_RSSICONFIG_OFFSET_M_16_DB 0x80 +#define RF_RSSICONFIG_OFFSET_M_15_DB 0x88 +#define RF_RSSICONFIG_OFFSET_M_14_DB 0x90 +#define RF_RSSICONFIG_OFFSET_M_13_DB 0x98 +#define RF_RSSICONFIG_OFFSET_M_12_DB 0xA0 +#define RF_RSSICONFIG_OFFSET_M_11_DB 0xA8 +#define RF_RSSICONFIG_OFFSET_M_10_DB 0xB0 +#define RF_RSSICONFIG_OFFSET_M_09_DB 0xB8 +#define RF_RSSICONFIG_OFFSET_M_08_DB 0xC0 +#define RF_RSSICONFIG_OFFSET_M_07_DB 0xC8 +#define RF_RSSICONFIG_OFFSET_M_06_DB 0xD0 +#define RF_RSSICONFIG_OFFSET_M_05_DB 0xD8 +#define RF_RSSICONFIG_OFFSET_M_04_DB 0xE0 +#define RF_RSSICONFIG_OFFSET_M_03_DB 0xE8 +#define RF_RSSICONFIG_OFFSET_M_02_DB 0xF0 +#define RF_RSSICONFIG_OFFSET_M_01_DB 0xF8 + +#define RF_RSSICONFIG_SMOOTHING_MASK 0xF8 +#define RF_RSSICONFIG_SMOOTHING_2 0x00 +#define RF_RSSICONFIG_SMOOTHING_4 0x01 +#define RF_RSSICONFIG_SMOOTHING_8 0x02 // Default +#define RF_RSSICONFIG_SMOOTHING_16 0x03 +#define RF_RSSICONFIG_SMOOTHING_32 0x04 +#define RF_RSSICONFIG_SMOOTHING_64 0x05 +#define RF_RSSICONFIG_SMOOTHING_128 0x06 +#define RF_RSSICONFIG_SMOOTHING_256 0x07 + +/*! + * RegRssiCollision + */ +#define RF_RSSICOLISION_THRESHOLD 0x0A // Default + +/*! + * RegRssiThresh + */ +#define RF_RSSITHRESH_THRESHOLD 0xFF // Default + +/*! + * RegRssiValue (Read Only) + */ + +/*! + * RegRxBw + */ +#define RF_RXBW_MANT_MASK 0xE7 +#define RF_RXBW_MANT_16 0x00 +#define RF_RXBW_MANT_20 0x08 +#define RF_RXBW_MANT_24 0x10 // Default + +#define RF_RXBW_EXP_MASK 0xF8 +#define RF_RXBW_EXP_0 0x00 +#define RF_RXBW_EXP_1 0x01 +#define RF_RXBW_EXP_2 0x02 +#define RF_RXBW_EXP_3 0x03 +#define RF_RXBW_EXP_4 0x04 +#define RF_RXBW_EXP_5 0x05 // Default +#define RF_RXBW_EXP_6 0x06 +#define RF_RXBW_EXP_7 0x07 + +/*! + * RegAfcBw + */ +#define RF_AFCBW_MANTAFC_MASK 0xE7 +#define RF_AFCBW_MANTAFC_16 0x00 +#define RF_AFCBW_MANTAFC_20 0x08 // Default +#define RF_AFCBW_MANTAFC_24 0x10 + +#define RF_AFCBW_EXPAFC_MASK 0xF8 +#define RF_AFCBW_EXPAFC_0 0x00 +#define RF_AFCBW_EXPAFC_1 0x01 +#define RF_AFCBW_EXPAFC_2 0x02 +#define RF_AFCBW_EXPAFC_3 0x03 // Default +#define RF_AFCBW_EXPAFC_4 0x04 +#define RF_AFCBW_EXPAFC_5 0x05 +#define RF_AFCBW_EXPAFC_6 0x06 +#define RF_AFCBW_EXPAFC_7 0x07 + +/*! + * RegOokPeak + */ +#define RF_OOKPEAK_BITSYNC_MASK 0xDF // Default +#define RF_OOKPEAK_BITSYNC_ON 0x20 // Default +#define RF_OOKPEAK_BITSYNC_OFF 0x00 + +#define RF_OOKPEAK_OOKTHRESHTYPE_MASK 0xE7 +#define RF_OOKPEAK_OOKTHRESHTYPE_FIXED 0x00 +#define RF_OOKPEAK_OOKTHRESHTYPE_PEAK 0x08 // Default +#define RF_OOKPEAK_OOKTHRESHTYPE_AVERAGE 0x10 + +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_MASK 0xF8 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_0_5_DB 0x00 // Default +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_0_DB 0x01 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_1_5_DB 0x02 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_2_0_DB 0x03 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_3_0_DB 0x04 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_4_0_DB 0x05 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_5_0_DB 0x06 +#define RF_OOKPEAK_OOKPEAKTHRESHSTEP_6_0_DB 0x07 + +/*! + * RegOokFix + */ +#define RF_OOKFIX_OOKFIXEDTHRESHOLD 0x0C // Default + +/*! + * RegOokAvg + */ +#define RF_OOKAVG_OOKPEAKTHRESHDEC_MASK 0x1F +#define RF_OOKAVG_OOKPEAKTHRESHDEC_000 0x00 // Default +#define RF_OOKAVG_OOKPEAKTHRESHDEC_001 0x20 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_010 0x40 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_011 0x60 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_100 0x80 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_101 0xA0 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_110 0xC0 +#define RF_OOKAVG_OOKPEAKTHRESHDEC_111 0xE0 + +#define RF_OOKAVG_AVERAGEOFFSET_MASK 0xF3 +#define RF_OOKAVG_AVERAGEOFFSET_0_DB 0x00 // Default +#define RF_OOKAVG_AVERAGEOFFSET_2_DB 0x04 +#define RF_OOKAVG_AVERAGEOFFSET_4_DB 0x08 +#define RF_OOKAVG_AVERAGEOFFSET_6_DB 0x0C + +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_MASK 0xFC +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_00 0x00 +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_01 0x01 +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_10 0x02 // Default +#define RF_OOKAVG_OOKAVERAGETHRESHFILT_11 0x03 + +/*! + * RegAfcFei + */ +#define RF_AFCFEI_AGCSTART 0x10 + +#define RF_AFCFEI_AFCCLEAR 0x02 + +#define RF_AFCFEI_AFCAUTOCLEAR_MASK 0xFE +#define RF_AFCFEI_AFCAUTOCLEAR_ON 0x01 +#define RF_AFCFEI_AFCAUTOCLEAR_OFF 0x00 // Default + +/*! + * RegAfcMsb (Read Only) + */ + +/*! + * RegAfcLsb (Read Only) + */ + +/*! + * RegFeiMsb (Read Only) + */ + +/*! + * RegFeiLsb (Read Only) + */ + +/*! + * RegPreambleDetect + */ +#define RF_PREAMBLEDETECT_DETECTOR_MASK 0x7F +#define RF_PREAMBLEDETECT_DETECTOR_ON 0x80 // Default +#define RF_PREAMBLEDETECT_DETECTOR_OFF 0x00 + +#define RF_PREAMBLEDETECT_DETECTORSIZE_MASK 0x9F +#define RF_PREAMBLEDETECT_DETECTORSIZE_1 0x00 +#define RF_PREAMBLEDETECT_DETECTORSIZE_2 0x20 // Default +#define RF_PREAMBLEDETECT_DETECTORSIZE_3 0x40 +#define RF_PREAMBLEDETECT_DETECTORSIZE_4 0x60 + +#define RF_PREAMBLEDETECT_DETECTORTOL_MASK 0xE0 +#define RF_PREAMBLEDETECT_DETECTORTOL_0 0x00 +#define RF_PREAMBLEDETECT_DETECTORTOL_1 0x01 +#define RF_PREAMBLEDETECT_DETECTORTOL_2 0x02 +#define RF_PREAMBLEDETECT_DETECTORTOL_3 0x03 +#define RF_PREAMBLEDETECT_DETECTORTOL_4 0x04 +#define RF_PREAMBLEDETECT_DETECTORTOL_5 0x05 +#define RF_PREAMBLEDETECT_DETECTORTOL_6 0x06 +#define RF_PREAMBLEDETECT_DETECTORTOL_7 0x07 +#define RF_PREAMBLEDETECT_DETECTORTOL_8 0x08 +#define RF_PREAMBLEDETECT_DETECTORTOL_9 0x09 +#define RF_PREAMBLEDETECT_DETECTORTOL_10 0x0A // Default +#define RF_PREAMBLEDETECT_DETECTORTOL_11 0x0B +#define RF_PREAMBLEDETECT_DETECTORTOL_12 0x0C +#define RF_PREAMBLEDETECT_DETECTORTOL_13 0x0D +#define RF_PREAMBLEDETECT_DETECTORTOL_14 0x0E +#define RF_PREAMBLEDETECT_DETECTORTOL_15 0x0F +#define RF_PREAMBLEDETECT_DETECTORTOL_16 0x10 +#define RF_PREAMBLEDETECT_DETECTORTOL_17 0x11 +#define RF_PREAMBLEDETECT_DETECTORTOL_18 0x12 +#define RF_PREAMBLEDETECT_DETECTORTOL_19 0x13 +#define RF_PREAMBLEDETECT_DETECTORTOL_20 0x14 +#define RF_PREAMBLEDETECT_DETECTORTOL_21 0x15 +#define RF_PREAMBLEDETECT_DETECTORTOL_22 0x16 +#define RF_PREAMBLEDETECT_DETECTORTOL_23 0x17 +#define RF_PREAMBLEDETECT_DETECTORTOL_24 0x18 +#define RF_PREAMBLEDETECT_DETECTORTOL_25 0x19 +#define RF_PREAMBLEDETECT_DETECTORTOL_26 0x1A +#define RF_PREAMBLEDETECT_DETECTORTOL_27 0x1B +#define RF_PREAMBLEDETECT_DETECTORTOL_28 0x1C +#define RF_PREAMBLEDETECT_DETECTORTOL_29 0x1D +#define RF_PREAMBLEDETECT_DETECTORTOL_30 0x1E +#define RF_PREAMBLEDETECT_DETECTORTOL_31 0x1F + +/*! + * RegRxTimeout1 + */ +#define RF_RXTIMEOUT1_TIMEOUTRXRSSI 0x00 // Default + +/*! + * RegRxTimeout2 + */ +#define RF_RXTIMEOUT2_TIMEOUTRXPREAMBLE 0x00 // Default + +/*! + * RegRxTimeout3 + */ +#define RF_RXTIMEOUT3_TIMEOUTSIGNALSYNC 0x00 // Default + +/*! + * RegRxDelay + */ +#define RF_RXDELAY_INTERPACKETRXDELAY 0x00 // Default + +/*! + * RegOsc + */ +#define RF_OSC_RCCALSTART 0x08 + +#define RF_OSC_CLKOUT_MASK 0xF8 +#define RF_OSC_CLKOUT_32_MHZ 0x00 +#define RF_OSC_CLKOUT_16_MHZ 0x01 +#define RF_OSC_CLKOUT_8_MHZ 0x02 +#define RF_OSC_CLKOUT_4_MHZ 0x03 +#define RF_OSC_CLKOUT_2_MHZ 0x04 +#define RF_OSC_CLKOUT_1_MHZ 0x05 // Default +#define RF_OSC_CLKOUT_RC 0x06 +#define RF_OSC_CLKOUT_OFF 0x07 + +/*! + * RegPreambleMsb/RegPreambleLsb + */ +#define RF_PREAMBLEMSB_SIZE 0x00 // Default +#define RF_PREAMBLELSB_SIZE 0x03 // Default + +/*! + * RegSyncConfig + */ +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_MASK 0x3F +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_ON 0x80 // Default +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_WAITPLL_OFF 0x40 +#define RF_SYNCCONFIG_AUTORESTARTRXMODE_OFF 0x00 + + +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_MASK 0xDF +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_55 0x20 +#define RF_SYNCCONFIG_PREAMBLEPOLARITY_AA 0x00 // Default + +#define RF_SYNCCONFIG_SYNC_MASK 0xEF +#define RF_SYNCCONFIG_SYNC_ON 0x10 // Default +#define RF_SYNCCONFIG_SYNC_OFF 0x00 + + +#define RF_SYNCCONFIG_SYNCSIZE_MASK 0xF8 +#define RF_SYNCCONFIG_SYNCSIZE_1 0x00 +#define RF_SYNCCONFIG_SYNCSIZE_2 0x01 +#define RF_SYNCCONFIG_SYNCSIZE_3 0x02 +#define RF_SYNCCONFIG_SYNCSIZE_4 0x03 // Default +#define RF_SYNCCONFIG_SYNCSIZE_5 0x04 +#define RF_SYNCCONFIG_SYNCSIZE_6 0x05 +#define RF_SYNCCONFIG_SYNCSIZE_7 0x06 +#define RF_SYNCCONFIG_SYNCSIZE_8 0x07 + +/*! + * RegSyncValue1-8 + */ +#define RF_SYNCVALUE1_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE2_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE3_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE4_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE5_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE6_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE7_SYNCVALUE 0x01 // Default +#define RF_SYNCVALUE8_SYNCVALUE 0x01 // Default + +/*! + * RegPacketConfig1 + */ +#define RF_PACKETCONFIG1_PACKETFORMAT_MASK 0x7F +#define RF_PACKETCONFIG1_PACKETFORMAT_FIXED 0x00 +#define RF_PACKETCONFIG1_PACKETFORMAT_VARIABLE 0x80 // Default + +#define RF_PACKETCONFIG1_DCFREE_MASK 0x9F +#define RF_PACKETCONFIG1_DCFREE_OFF 0x00 // Default +#define RF_PACKETCONFIG1_DCFREE_MANCHESTER 0x20 +#define RF_PACKETCONFIG1_DCFREE_WHITENING 0x40 + +#define RF_PACKETCONFIG1_CRC_MASK 0xEF +#define RF_PACKETCONFIG1_CRC_ON 0x10 // Default +#define RF_PACKETCONFIG1_CRC_OFF 0x00 + +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_MASK 0xF7 +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_ON 0x00 // Default +#define RF_PACKETCONFIG1_CRCAUTOCLEAR_OFF 0x08 + +#define RF_PACKETCONFIG1_ADDRSFILTERING_MASK 0xF9 +#define RF_PACKETCONFIG1_ADDRSFILTERING_OFF 0x00 // Default +#define RF_PACKETCONFIG1_ADDRSFILTERING_NODE 0x02 +#define RF_PACKETCONFIG1_ADDRSFILTERING_NODEBROADCAST 0x04 + +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_MASK 0xFE +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_CCITT 0x00 // Default +#define RF_PACKETCONFIG1_CRCWHITENINGTYPE_IBM 0x01 + +/*! + * RegPacketConfig2 + */ + +#define RF_PACKETCONFIG2_WMBUS_CRC_ENABLE_MASK 0x7F +#define RF_PACKETCONFIG2_WMBUS_CRC_ENABLE 0x80 +#define RF_PACKETCONFIG2_WMBUS_CRC_DISABLE 0x00 // Default + +#define RF_PACKETCONFIG2_DATAMODE_MASK 0xBF +#define RF_PACKETCONFIG2_DATAMODE_CONTINUOUS 0x00 +#define RF_PACKETCONFIG2_DATAMODE_PACKET 0x40 // Default + +#define RF_PACKETCONFIG2_IOHOME_MASK 0xDF +#define RF_PACKETCONFIG2_IOHOME_ON 0x20 +#define RF_PACKETCONFIG2_IOHOME_OFF 0x00 // Default + +#define RF_PACKETCONFIG2_BEACON_MASK 0xF7 +#define RF_PACKETCONFIG2_BEACON_ON 0x08 +#define RF_PACKETCONFIG2_BEACON_OFF 0x00 // Default + +#define RF_PACKETCONFIG2_PAYLOADLENGTH_MSB_MASK 0xF8 + +/*! + * RegPayloadLength + */ +#define RF_PAYLOADLENGTH_LENGTH 0x40 // Default + +/*! + * RegNodeAdrs + */ +#define RF_NODEADDRESS_ADDRESS 0x00 + +/*! + * RegBroadcastAdrs + */ +#define RF_BROADCASTADDRESS_ADDRESS 0x00 + +/*! + * RegFifoThresh + */ +#define RF_FIFOTHRESH_TXSTARTCONDITION_MASK 0x7F +#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFOTHRESH 0x00 // Default +#define RF_FIFOTHRESH_TXSTARTCONDITION_FIFONOTEMPTY 0x80 + +#define RF_FIFOTHRESH_FIFOTHRESHOLD_MASK 0xC0 +#define RF_FIFOTHRESH_FIFOTHRESHOLD_THRESHOLD 0x0F // Default + +/*! + * RegSeqConfig1 + */ +#define RF_SEQCONFIG1_SEQUENCER_START 0x80 + +#define RF_SEQCONFIG1_SEQUENCER_STOP 0x40 + +#define RF_SEQCONFIG1_IDLEMODE_MASK 0xDF +#define RF_SEQCONFIG1_IDLEMODE_SLEEP 0x20 +#define RF_SEQCONFIG1_IDLEMODE_STANDBY 0x00 // Default + +#define RF_SEQCONFIG1_FROMSTART_MASK 0xE7 +#define RF_SEQCONFIG1_FROMSTART_TOLPS 0x00 // Default +#define RF_SEQCONFIG1_FROMSTART_TORX 0x08 +#define RF_SEQCONFIG1_FROMSTART_TOTX 0x10 +#define RF_SEQCONFIG1_FROMSTART_TOTX_ONFIFOLEVEL 0x18 + +#define RF_SEQCONFIG1_LPS_MASK 0xFB +#define RF_SEQCONFIG1_LPS_SEQUENCER_OFF 0x00 // Default +#define RF_SEQCONFIG1_LPS_IDLE 0x04 + +#define RF_SEQCONFIG1_FROMIDLE_MASK 0xFD +#define RF_SEQCONFIG1_FROMIDLE_TOTX 0x00 // Default +#define RF_SEQCONFIG1_FROMIDLE_TORX 0x02 + +#define RF_SEQCONFIG1_FROMTX_MASK 0xFE +#define RF_SEQCONFIG1_FROMTX_TOLPS 0x00 // Default +#define RF_SEQCONFIG1_FROMTX_TORX 0x01 + +/*! + * RegSeqConfig2 + */ +#define RF_SEQCONFIG2_FROMRX_MASK 0x1F +#define RF_SEQCONFIG2_FROMRX_TOUNUSED_000 0x00 // Default +#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONPLDRDY 0x20 +#define RF_SEQCONFIG2_FROMRX_TOLPS_ONPLDRDY 0x40 +#define RF_SEQCONFIG2_FROMRX_TORXPKT_ONCRCOK 0x60 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONRSSI 0x80 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONSYNC 0xA0 +#define RF_SEQCONFIG2_FROMRX_TOSEQUENCEROFF_ONPREAMBLE 0xC0 +#define RF_SEQCONFIG2_FROMRX_TOUNUSED_111 0xE0 + +#define RF_SEQCONFIG2_FROMRXTIMEOUT_MASK 0xE7 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TORXRESTART 0x00 // Default +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOTX 0x08 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOLPS 0x10 +#define RF_SEQCONFIG2_FROMRXTIMEOUT_TOSEQUENCEROFF 0x18 + +#define RF_SEQCONFIG2_FROMRXPKT_MASK 0xF8 +#define RF_SEQCONFIG2_FROMRXPKT_TOSEQUENCEROFF 0x00 // Default +#define RF_SEQCONFIG2_FROMRXPKT_TOTX_ONFIFOEMPTY 0x01 +#define RF_SEQCONFIG2_FROMRXPKT_TOLPS 0x02 +#define RF_SEQCONFIG2_FROMRXPKT_TOSYNTHESIZERRX 0x03 +#define RF_SEQCONFIG2_FROMRXPKT_TORX 0x04 + +/*! + * RegTimerResol + */ +#define RF_TIMERRESOL_TIMER1RESOL_MASK 0xF3 +#define RF_TIMERRESOL_TIMER1RESOL_OFF 0x00 // Default +#define RF_TIMERRESOL_TIMER1RESOL_000064_US 0x04 +#define RF_TIMERRESOL_TIMER1RESOL_004100_US 0x08 +#define RF_TIMERRESOL_TIMER1RESOL_262000_US 0x0C + +#define RF_TIMERRESOL_TIMER2RESOL_MASK 0xFC +#define RF_TIMERRESOL_TIMER2RESOL_OFF 0x00 // Default +#define RF_TIMERRESOL_TIMER2RESOL_000064_US 0x01 +#define RF_TIMERRESOL_TIMER2RESOL_004100_US 0x02 +#define RF_TIMERRESOL_TIMER2RESOL_262000_US 0x03 + +/*! + * RegTimer1Coef + */ +#define RF_TIMER1COEF_TIMER1COEFFICIENT 0xF5 // Default + +/*! + * RegTimer2Coef + */ +#define RF_TIMER2COEF_TIMER2COEFFICIENT 0x20 // Default + +/*! + * RegImageCal + */ +#define RF_IMAGECAL_AUTOIMAGECAL_MASK 0x7F +#define RF_IMAGECAL_AUTOIMAGECAL_ON 0x80 +#define RF_IMAGECAL_AUTOIMAGECAL_OFF 0x00 // Default + +#define RF_IMAGECAL_IMAGECAL_MASK 0xBF +#define RF_IMAGECAL_IMAGECAL_START 0x40 + +#define RF_IMAGECAL_IMAGECAL_RUNNING 0x20 +#define RF_IMAGECAL_IMAGECAL_DONE 0x00 // Default + +#define RF_IMAGECAL_TEMPCHANGE_HIGHER 0x08 +#define RF_IMAGECAL_TEMPCHANGE_LOWER 0x00 + +#define RF_IMAGECAL_TEMPTHRESHOLD_MASK 0xF9 +#define RF_IMAGECAL_TEMPTHRESHOLD_05 0x00 +#define RF_IMAGECAL_TEMPTHRESHOLD_10 0x02 // Default +#define RF_IMAGECAL_TEMPTHRESHOLD_15 0x04 +#define RF_IMAGECAL_TEMPTHRESHOLD_20 0x06 + +#define RF_IMAGECAL_TEMPMONITOR_MASK 0xFE +#define RF_IMAGECAL_TEMPMONITOR_ON 0x00 // Default +#define RF_IMAGECAL_TEMPMONITOR_OFF 0x01 + +/*! + * RegTemp (Read Only) + */ + +/*! + * RegLowBat + */ +#define RF_LOWBAT_MASK 0xF7 +#define RF_LOWBAT_ON 0x08 +#define RF_LOWBAT_OFF 0x00 // Default + +#define RF_LOWBAT_TRIM_MASK 0xF8 +#define RF_LOWBAT_TRIM_1695 0x00 +#define RF_LOWBAT_TRIM_1764 0x01 +#define RF_LOWBAT_TRIM_1835 0x02 // Default +#define RF_LOWBAT_TRIM_1905 0x03 +#define RF_LOWBAT_TRIM_1976 0x04 +#define RF_LOWBAT_TRIM_2045 0x05 +#define RF_LOWBAT_TRIM_2116 0x06 +#define RF_LOWBAT_TRIM_2185 0x07 + +/*! + * RegIrqFlags1 + */ +#define RF_IRQFLAGS1_MODEREADY 0x80 + +#define RF_IRQFLAGS1_RXREADY 0x40 + +#define RF_IRQFLAGS1_TXREADY 0x20 + +#define RF_IRQFLAGS1_PLLLOCK 0x10 + +#define RF_IRQFLAGS1_RSSI 0x08 + +#define RF_IRQFLAGS1_TIMEOUT 0x04 + +#define RF_IRQFLAGS1_PREAMBLEDETECT 0x02 + +#define RF_IRQFLAGS1_SYNCADDRESSMATCH 0x01 + +/*! + * RegIrqFlags2 + */ +#define RF_IRQFLAGS2_FIFOFULL 0x80 + +#define RF_IRQFLAGS2_FIFOEMPTY 0x40 + +#define RF_IRQFLAGS2_FIFOLEVEL 0x20 + +#define RF_IRQFLAGS2_FIFOOVERRUN 0x10 + +#define RF_IRQFLAGS2_PACKETSENT 0x08 + +#define RF_IRQFLAGS2_PAYLOADREADY 0x04 + +#define RF_IRQFLAGS2_CRCOK 0x02 + +#define RF_IRQFLAGS2_LOWBAT 0x01 + +/*! + * RegDioMapping1 + */ +#define RF_DIOMAPPING1_DIO0_MASK 0x3F +#define RF_DIOMAPPING1_DIO0_00 0x00 // Default +#define RF_DIOMAPPING1_DIO0_01 0x40 +#define RF_DIOMAPPING1_DIO0_10 0x80 +#define RF_DIOMAPPING1_DIO0_11 0xC0 + +#define RF_DIOMAPPING1_DIO1_MASK 0xCF +#define RF_DIOMAPPING1_DIO1_00 0x00 // Default +#define RF_DIOMAPPING1_DIO1_01 0x10 +#define RF_DIOMAPPING1_DIO1_10 0x20 +#define RF_DIOMAPPING1_DIO1_11 0x30 + +#define RF_DIOMAPPING1_DIO2_MASK 0xF3 +#define RF_DIOMAPPING1_DIO2_00 0x00 // Default +#define RF_DIOMAPPING1_DIO2_01 0x04 +#define RF_DIOMAPPING1_DIO2_10 0x08 +#define RF_DIOMAPPING1_DIO2_11 0x0C + +#define RF_DIOMAPPING1_DIO3_MASK 0xFC +#define RF_DIOMAPPING1_DIO3_00 0x00 // Default +#define RF_DIOMAPPING1_DIO3_01 0x01 +#define RF_DIOMAPPING1_DIO3_10 0x02 +#define RF_DIOMAPPING1_DIO3_11 0x03 + +/*! + * RegDioMapping2 + */ +#define RF_DIOMAPPING2_DIO4_MASK 0x3F +#define RF_DIOMAPPING2_DIO4_00 0x00 // Default +#define RF_DIOMAPPING2_DIO4_01 0x40 +#define RF_DIOMAPPING2_DIO4_10 0x80 +#define RF_DIOMAPPING2_DIO4_11 0xC0 + +#define RF_DIOMAPPING2_DIO5_MASK 0xCF +#define RF_DIOMAPPING2_DIO5_00 0x00 // Default +#define RF_DIOMAPPING2_DIO5_01 0x10 +#define RF_DIOMAPPING2_DIO5_10 0x20 +#define RF_DIOMAPPING2_DIO5_11 0x30 + +#define RF_DIOMAPPING2_MAP_MASK 0xFE +#define RF_DIOMAPPING2_MAP_PREAMBLEDETECT 0x01 +#define RF_DIOMAPPING2_MAP_RSSI 0x00 // Default + +/*! + * RegVersion (Read Only) + */ + +/*! + * RegAgcRef + */ + +/*! + * RegAgcThresh1 + */ + +/*! + * RegAgcThresh2 + */ + +/*! + * RegAgcThresh3 + */ + +/*! + * RegPllHop + */ +#define RF_PLLHOP_FASTHOP_MASK 0x7F +#define RF_PLLHOP_FASTHOP_ON 0x80 +#define RF_PLLHOP_FASTHOP_OFF 0x00 // Default + +/*! + * RegTcxo + */ +#define RF_TCXO_TCXOINPUT_MASK 0xEF +#define RF_TCXO_TCXOINPUT_ON 0x10 +#define RF_TCXO_TCXOINPUT_OFF 0x00 // Default + +/*! + * RegPaDac + */ +#define RF_PADAC_20DBM_MASK 0xF8 +#define RF_PADAC_20DBM_ON 0x07 +#define RF_PADAC_20DBM_OFF 0x04 // Default + +/*! + * RegPll + */ +#define RF_PLL_BANDWIDTH_MASK 0x3F +#define RF_PLL_BANDWIDTH_75 0x00 +#define RF_PLL_BANDWIDTH_150 0x40 +#define RF_PLL_BANDWIDTH_225 0x80 +#define RF_PLL_BANDWIDTH_300 0xC0 // Default + +/*! + * RegPllLowPn + */ +#define RF_PLLLOWPN_BANDWIDTH_MASK 0x3F +#define RF_PLLLOWPN_BANDWIDTH_75 0x00 +#define RF_PLLLOWPN_BANDWIDTH_150 0x40 +#define RF_PLLLOWPN_BANDWIDTH_225 0x80 +#define RF_PLLLOWPN_BANDWIDTH_300 0xC0 // Default + +/*! + * RegFormerTemp + */ + +/*! + * RegBitrateFrac + */ +#define RF_BITRATEFRAC_MASK 0xF0 + +typedef struct sSX1276 +{ + uint8_t RegFifo; // 0x00 + // Common settings + uint8_t RegOpMode; // 0x01 + uint8_t RegBitrateMsb; // 0x02 + uint8_t RegBitrateLsb; // 0x03 + uint8_t RegFdevMsb; // 0x04 + uint8_t RegFdevLsb; // 0x05 + uint8_t RegFrfMsb; // 0x06 + uint8_t RegFrfMid; // 0x07 + uint8_t RegFrfLsb; // 0x08 + // Tx settings + uint8_t RegPaConfig; // 0x09 + uint8_t RegPaRamp; // 0x0A + uint8_t RegOcp; // 0x0B + // Rx settings + uint8_t RegLna; // 0x0C + uint8_t RegRxConfig; // 0x0D + uint8_t RegRssiConfig; // 0x0E + uint8_t RegRssiCollision; // 0x0F + uint8_t RegRssiThresh; // 0x10 + uint8_t RegRssiValue; // 0x11 + uint8_t RegRxBw; // 0x12 + uint8_t RegAfcBw; // 0x13 + uint8_t RegOokPeak; // 0x14 + uint8_t RegOokFix; // 0x15 + uint8_t RegOokAvg; // 0x16 + uint8_t RegRes17; // 0x17 + uint8_t RegRes18; // 0x18 + uint8_t RegRes19; // 0x19 + uint8_t RegAfcFei; // 0x1A + uint8_t RegAfcMsb; // 0x1B + uint8_t RegAfcLsb; // 0x1C + uint8_t RegFeiMsb; // 0x1D + uint8_t RegFeiLsb; // 0x1E + uint8_t RegPreambleDetect; // 0x1F + uint8_t RegRxTimeout1; // 0x20 + uint8_t RegRxTimeout2; // 0x21 + uint8_t RegRxTimeout3; // 0x22 + uint8_t RegRxDelay; // 0x23 + // Oscillator settings + uint8_t RegOsc; // 0x24 + // Packet handler settings + uint8_t RegPreambleMsb; // 0x25 + uint8_t RegPreambleLsb; // 0x26 + uint8_t RegSyncConfig; // 0x27 + uint8_t RegSyncValue1; // 0x28 + uint8_t RegSyncValue2; // 0x29 + uint8_t RegSyncValue3; // 0x2A + uint8_t RegSyncValue4; // 0x2B + uint8_t RegSyncValue5; // 0x2C + uint8_t RegSyncValue6; // 0x2D + uint8_t RegSyncValue7; // 0x2E + uint8_t RegSyncValue8; // 0x2F + uint8_t RegPacketConfig1; // 0x30 + uint8_t RegPacketConfig2; // 0x31 + uint8_t RegPayloadLength; // 0x32 + uint8_t RegNodeAdrs; // 0x33 + uint8_t RegBroadcastAdrs; // 0x34 + uint8_t RegFifoThresh; // 0x35 + // Sequencer settings + uint8_t RegSeqConfig1; // 0x36 + uint8_t RegSeqConfig2; // 0x37 + uint8_t RegTimerResol; // 0x38 + uint8_t RegTimer1Coef; // 0x39 + uint8_t RegTimer2Coef; // 0x3A + // Service settings + uint8_t RegImageCal; // 0x3B + uint8_t RegTemp; // 0x3C + uint8_t RegLowBat; // 0x3D + // Status + uint8_t RegIrqFlags1; // 0x3E + uint8_t RegIrqFlags2; // 0x3F + // I/O settings + uint8_t RegDioMapping1; // 0x40 + uint8_t RegDioMapping2; // 0x41 + // Version + uint8_t RegVersion; // 0x42 + // Additional settings + uint8_t RegAgcRef; // 0x43 + uint8_t RegAgcThresh1; // 0x44 + uint8_t RegAgcThresh2; // 0x45 + uint8_t RegAgcThresh3; // 0x46 + // Test + uint8_t RegTestReserved47[0x4B - 0x47]; // 0x47-0x4A + // Additional settings + uint8_t RegPllHop; // 0x4B + uint8_t RegTestReserved4C; // 0x4C + uint8_t RegPaDac; // 0x4D + // Test + uint8_t RegTestReserved4E[0x58-0x4E]; // 0x4E-0x57 + // Additional settings + uint8_t RegTcxo; // 0x58 + // Test + uint8_t RegTestReserved59; // 0x59 + // Test + uint8_t RegTestReserved5B; // 0x5B + // Additional settings + uint8_t RegPll; // 0x5C + // Test + uint8_t RegTestReserved5D; // 0x5D + // Additional settings + uint8_t RegPllLowPn; // 0x5E + // Test + uint8_t RegTestReserved5F[0x6C - 0x5F]; // 0x5F-0x6B + // Additional settings + uint8_t RegFormerTemp; // 0x6C + // Test + uint8_t RegTestReserved6D[0x70 - 0x6D]; // 0x6D-0x6F + // Additional settings + uint8_t RegBitrateFrac; // 0x70 +}tSX1276; + +extern tSX1276* SX1276; + +/*! + * \brief Initializes the SX1276 + */ +void SX1276FskInit( void ); + +/*! + * \brief Sets the SX1276 to datasheet default values + */ +void SX1276FskSetDefaults( void ); + +/*! + * \brief Resets the SX1276 + */ +void SX1276FskReset( void ); + +/*! + * \brief Enables/Disables the LoRa modem + * + * \param [IN]: enable [true, false] + */ +void SX1276FskSetLoRaOn( bool enable ); + +/*! + * \brief Sets the SX1276 operating mode + * + * \param [IN] opMode New operating mode + */ +void SX1276FskSetOpMode( uint8_t opMode ); + +/*! + * \brief Gets the SX1276 operating mode + * + * \retval opMode Current operating mode + */ +uint8_t SX1276FskGetOpMode( void ); + +/*! + * \brief Trigs and reads the FEI + * + * \retval feiValue Frequency error value. + */ +int32_t SX1276FskReadFei( void ); + +/*! + * \brief Reads the current AFC value + * + * \retval afcValue Frequency offset value. + */ +int32_t SX1276FskReadAfc( void ); + +/*! + * \brief Reads the current Rx gain setting + * + * \retval rxGain Current gain setting + */ +uint8_t SX1276FskReadRxGain( void ); + +/*! + * \brief Trigs and reads the current RSSI value + * + * \retval rssiValue Current RSSI value in [dBm] + */ +double SX1276FskReadRssi( void ); + +/*! + * \brief Gets the Rx gain value measured while receiving the packet + * + * \retval rxGainValue Current Rx gain value + */ +uint8_t SX1276FskGetPacketRxGain( void ); + +/*! + * \brief Gets the RSSI value measured while receiving the packet + * + * \retval rssiValue Current RSSI value in [dBm] + */ +double SX1276FskGetPacketRssi( void ); + +/*! + * \brief Gets the AFC value measured while receiving the packet + * + * \retval afcValue Current AFC value in [Hz] + */ +uint32_t SX1276FskGetPacketAfc( void ); + +/*! + * \brief Sets the radio in Rx mode. Waiting for a packet + */ +void SX1276FskStartRx( void ); + +/*! + * \brief Gets a copy of the current received buffer + * + * \param [IN]: buffer Buffer pointer + * \param [IN]: size Buffer size + */ +void SX1276FskGetRxPacket( void *buffer, uint16_t *size ); + +/*! + * \brief Sets a copy of the buffer to be transmitted and starts the + * transmission + * + * \param [IN]: buffer Buffer pointer + * \param [IN]: size Buffer size + */ +void SX1276FskSetTxPacket( const void *buffer, uint16_t size ); + +/*! + * \brief Gets the current RFState + * + * \retval rfState Current RF state [RF_IDLE, RF_BUSY, + * RF_RX_DONE, RF_RX_TIMEOUT, + * RF_TX_DONE, RF_TX_TIMEOUT] + */ +uint8_t SX1276FskGetRFState( void ); + +/*! + * \brief Sets the new state of the RF state machine + * + * \param [IN]: state New RF state machine state + */ +void SX1276FskSetRFState( uint8_t state ); + +/*! + * \brief Process the FSK modem Rx and Tx state machines depending on the + * SX1276 operating mode. + * + * \retval rfState Current RF state [RF_IDLE, RF_BUSY, + * RF_RX_DONE, RF_RX_TIMEOUT, + * RF_TX_DONE, RF_TX_TIMEOUT] + */ +uint32_t SX1276FskProcess( void ); + +#endif //__SX1276_FSK_H__ diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.c b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.c new file mode 100644 index 00000000..4e6eca88 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.c @@ -0,0 +1,532 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-FskMisc.c + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-FskMisc.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include + +#include "platform.h" + +#if defined( USE_SX1276_RADIO ) + +#include "sx1276-Hal.h" +#include "sx1276.h" + +#include "sx1276-Fsk.h" +#include "sx1276-FskMisc.h" + +extern tFskSettings FskSettings; + +void SX1276FskSetRFFrequency( uint32_t freq ) +{ + FskSettings.RFFrequency = freq; + + freq = ( uint32_t )( ( double )freq / ( double )FREQ_STEP ); + SX1276->RegFrfMsb = ( uint8_t )( ( freq >> 16 ) & 0xFF ); + SX1276->RegFrfMid = ( uint8_t )( ( freq >> 8 ) & 0xFF ); + SX1276->RegFrfLsb = ( uint8_t )( freq & 0xFF ); + SX1276WriteBuffer( REG_FRFMSB, &SX1276->RegFrfMsb, 3 ); +} + +uint32_t SX1276FskGetRFFrequency( void ) +{ + SX1276ReadBuffer( REG_FRFMSB, &SX1276->RegFrfMsb, 3 ); + FskSettings.RFFrequency = ( ( uint32_t )SX1276->RegFrfMsb << 16 ) | ( ( uint32_t )SX1276->RegFrfMid << 8 ) | ( ( uint32_t )SX1276->RegFrfLsb ); + FskSettings.RFFrequency = ( uint32_t )( ( double )FskSettings.RFFrequency * ( double )FREQ_STEP ); + + return FskSettings.RFFrequency; +} + +void SX1276FskRxCalibrate( void ) +{ + // the function RadioRxCalibrate is called just after the reset so all register are at their default values + uint8_t regPaConfigInitVal; + uint32_t initialFreq; + + // save register values; + SX1276Read( REG_PACONFIG, ®PaConfigInitVal ); + initialFreq = SX1276FskGetRFFrequency( ); + + // Cut the PA just in case + SX1276->RegPaConfig = 0x00; // RFO output, power = -1 dBm + SX1276Write( REG_PACONFIG, SX1276->RegPaConfig ); + + // Set Frequency in HF band + SX1276FskSetRFFrequency( 860000000 ); + + // Rx chain re-calibration workaround + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_IMAGECAL_MASK ) | RF_IMAGECAL_IMAGECAL_START; + SX1276Write( REG_IMAGECAL, SX1276->RegImageCal ); + + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + // rx_cal_run goes low when calibration in finished + while( ( SX1276->RegImageCal & RF_IMAGECAL_IMAGECAL_RUNNING ) == RF_IMAGECAL_IMAGECAL_RUNNING ) + { + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + } + + // reload saved values into the registers + SX1276->RegPaConfig = regPaConfigInitVal; + SX1276Write( REG_PACONFIG, SX1276->RegPaConfig ); + + SX1276FskSetRFFrequency( initialFreq ); + +} + +void SX1276FskSetBitrate( uint32_t bitrate ) +{ + FskSettings.Bitrate = bitrate; + + bitrate = ( uint16_t )( ( double )XTAL_FREQ / ( double )bitrate ); + SX1276->RegBitrateMsb = ( uint8_t )( bitrate >> 8 ); + SX1276->RegBitrateLsb = ( uint8_t )( bitrate & 0xFF ); + SX1276WriteBuffer( REG_BITRATEMSB, &SX1276->RegBitrateMsb, 2 ); +} + +uint32_t SX1276FskGetBitrate( void ) +{ + SX1276ReadBuffer( REG_BITRATEMSB, &SX1276->RegBitrateMsb, 2 ); + FskSettings.Bitrate = ( ( ( uint32_t )SX1276->RegBitrateMsb << 8 ) | ( ( uint32_t )SX1276->RegBitrateLsb ) ); + FskSettings.Bitrate = ( uint16_t )( ( double )XTAL_FREQ / ( double )FskSettings.Bitrate ); + + return FskSettings.Bitrate; +} + +void SX1276FskSetFdev( uint32_t fdev ) +{ + FskSettings.Fdev = fdev; + + SX1276Read( REG_FDEVMSB, &SX1276->RegFdevMsb ); + + fdev = ( uint16_t )( ( double )fdev / ( double )FREQ_STEP ); + SX1276->RegFdevMsb = ( ( SX1276->RegFdevMsb & RF_FDEVMSB_FDEV_MASK ) | ( ( ( uint8_t )( fdev >> 8 ) ) & ~RF_FDEVMSB_FDEV_MASK ) ); + SX1276->RegFdevLsb = ( uint8_t )( fdev & 0xFF ); + SX1276WriteBuffer( REG_FDEVMSB, &SX1276->RegFdevMsb, 2 ); +} + +uint32_t SX1276FskGetFdev( void ) +{ + SX1276ReadBuffer( REG_FDEVMSB, &SX1276->RegFdevMsb, 2 ); + FskSettings.Fdev = ( ( ( uint32_t )( ( SX1276->RegFdevMsb << 8 ) & ~RF_FDEVMSB_FDEV_MASK ) ) | ( ( uint32_t )SX1276->RegFdevLsb ) ); + FskSettings.Fdev = ( uint16_t )( ( double )FskSettings.Fdev * ( double )FREQ_STEP ); + + return FskSettings.Fdev; +} + +void SX1276FskSetRFPower( int8_t power ) +{ + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + SX1276Read( REG_PADAC, &SX1276->RegPaDac ); + + if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST ) + { + if( ( SX1276->RegPaDac & 0x87 ) == 0x87 ) + { + if( power < 5 ) + { + power = 5; + } + if( power > 20 ) + { + power = 20; + } + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F ); + } + else + { + if( power < 2 ) + { + power = 2; + } + if( power > 17 ) + { + power = 17; + } + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F ); + } + } + else + { + if( power < -1 ) + { + power = -1; + } + if( power > 14 ) + { + power = 14; + } + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276->RegPaConfig = ( SX1276->RegPaConfig & RF_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F ); + } + SX1276Write( REG_PACONFIG, SX1276->RegPaConfig ); + FskSettings.Power = power; +} + +int8_t SX1276FskGetRFPower( void ) +{ + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + SX1276Read( REG_PADAC, &SX1276->RegPaDac ); + + if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST ) + { + if( ( SX1276->RegPaDac & 0x07 ) == 0x07 ) + { + FskSettings.Power = 5 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK ); + } + else + { + FskSettings.Power = 2 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK ); + } + } + else + { + FskSettings.Power = -1 + ( SX1276->RegPaConfig & ~RF_PACONFIG_OUTPUTPOWER_MASK ); + } + return FskSettings.Power; +} + +/*! + * \brief Computes the Rx bandwidth with the mantisse and exponent + * + * \param [IN] mantisse Mantisse of the bandwidth value + * \param [IN] exponent Exponent of the bandwidth value + * \retval bandwidth Computed bandwidth + */ +static uint32_t SX1276FskComputeRxBw( uint8_t mantisse, uint8_t exponent ) +{ + // rxBw + if( ( SX1276->RegOpMode & RF_OPMODE_MODULATIONTYPE_FSK ) == RF_OPMODE_MODULATIONTYPE_FSK ) + { + return ( uint32_t )( ( double )XTAL_FREQ / ( mantisse * ( double )pow( 2, exponent + 2 ) ) ); + } + else + { + return ( uint32_t )( ( double )XTAL_FREQ / ( mantisse * ( double )pow( 2, exponent + 3 ) ) ); + } +} + +/*! + * \brief Computes the mantisse and exponent from the bandwitdh value + * + * \param [IN] rxBwValue Bandwidth value + * \param [OUT] mantisse Mantisse of the bandwidth value + * \param [OUT] exponent Exponent of the bandwidth value + */ +static void SX1276FskComputeRxBwMantExp( uint32_t rxBwValue, uint8_t* mantisse, uint8_t* exponent ) +{ + uint8_t tmpExp = 0; + uint8_t tmpMant = 0; + + double tmpRxBw = 0; + double rxBwMin = 10e6; + + for( tmpExp = 0; tmpExp < 8; tmpExp++ ) + { + for( tmpMant = 16; tmpMant <= 24; tmpMant += 4 ) + { + if( ( SX1276->RegOpMode & RF_OPMODE_MODULATIONTYPE_FSK ) == RF_OPMODE_MODULATIONTYPE_FSK ) + { + tmpRxBw = ( double )XTAL_FREQ / ( tmpMant * ( double )pow( 2, tmpExp + 2 ) ); + } + else + { + tmpRxBw = ( double )XTAL_FREQ / ( tmpMant * ( double )pow( 2, tmpExp + 3 ) ); + } + if( fabs( tmpRxBw - rxBwValue ) < rxBwMin ) + { + rxBwMin = fabs( tmpRxBw - rxBwValue ); + *mantisse = tmpMant; + *exponent = tmpExp; + } + } + } +} + +void SX1276FskSetDccBw( uint8_t* reg, uint32_t dccValue, uint32_t rxBwValue ) +{ + uint8_t mantisse = 0; + uint8_t exponent = 0; + + if( reg == &SX1276->RegRxBw ) + { + *reg = ( uint8_t )dccValue & 0x60; + } + else + { + *reg = 0; + } + + SX1276FskComputeRxBwMantExp( rxBwValue, &mantisse, &exponent ); + + switch( mantisse ) + { + case 16: + *reg |= ( uint8_t )( 0x00 | ( exponent & 0x07 ) ); + break; + case 20: + *reg |= ( uint8_t )( 0x08 | ( exponent & 0x07 ) ); + break; + case 24: + *reg |= ( uint8_t )( 0x10 | ( exponent & 0x07 ) ); + break; + default: + // Something went terribely wrong + break; + } + + if( reg == &SX1276->RegRxBw ) + { + SX1276Write( REG_RXBW, *reg ); + FskSettings.RxBw = rxBwValue; + } + else + { + SX1276Write( REG_AFCBW, *reg ); + FskSettings.RxBwAfc = rxBwValue; + } +} + +uint32_t SX1276FskGetBw( uint8_t* reg ) +{ + uint32_t rxBwValue = 0; + uint8_t mantisse = 0; + switch( ( *reg & 0x18 ) >> 3 ) + { + case 0: + mantisse = 16; + break; + case 1: + mantisse = 20; + break; + case 2: + mantisse = 24; + break; + default: + break; + } + rxBwValue = SX1276FskComputeRxBw( mantisse, ( uint8_t )*reg & 0x07 ); + if( reg == &SX1276->RegRxBw ) + { + return FskSettings.RxBw = rxBwValue; + } + else + { + return FskSettings.RxBwAfc = rxBwValue; + } +} + +void SX1276FskSetPacketCrcOn( bool enable ) +{ + SX1276Read( REG_PACKETCONFIG1, &SX1276->RegPacketConfig1 ); + SX1276->RegPacketConfig1 = ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_MASK ) | ( enable << 4 ); + SX1276Write( REG_PACKETCONFIG1, SX1276->RegPacketConfig1 ); + FskSettings.CrcOn = enable; +} + +bool SX1276FskGetPacketCrcOn( void ) +{ + SX1276Read( REG_PACKETCONFIG1, &SX1276->RegPacketConfig1 ); + FskSettings.CrcOn = ( SX1276->RegPacketConfig1 & RF_PACKETCONFIG1_CRC_ON ) >> 4; + return FskSettings.CrcOn; +} + +void SX1276FskSetAfcOn( bool enable ) +{ + SX1276Read( REG_RXCONFIG, &SX1276->RegRxConfig ); + SX1276->RegRxConfig = ( SX1276->RegRxConfig & RF_RXCONFIG_AFCAUTO_MASK ) | ( enable << 4 ); + SX1276Write( REG_RXCONFIG, SX1276->RegRxConfig ); + FskSettings.AfcOn = enable; +} + +bool SX1276FskGetAfcOn( void ) +{ + SX1276Read( REG_RXCONFIG, &SX1276->RegRxConfig ); + FskSettings.AfcOn = ( SX1276->RegRxConfig & RF_RXCONFIG_AFCAUTO_ON ) >> 4; + return FskSettings.AfcOn; +} + +void SX1276FskSetPayloadLength( uint8_t value ) +{ + SX1276->RegPayloadLength = value; + SX1276Write( REG_PAYLOADLENGTH, SX1276->RegPayloadLength ); + FskSettings.PayloadLength = value; +} + +uint8_t SX1276FskGetPayloadLength( void ) +{ + SX1276Read( REG_PAYLOADLENGTH, &SX1276->RegPayloadLength ); + FskSettings.PayloadLength = SX1276->RegPayloadLength; + return FskSettings.PayloadLength; +} + +void SX1276FskSetPa20dBm( bool enale ) +{ + SX1276Read( REG_PADAC, &SX1276->RegPaDac ); + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + + if( ( SX1276->RegPaConfig & RF_PACONFIG_PASELECT_PABOOST ) == RF_PACONFIG_PASELECT_PABOOST ) + { + if( enale == true ) + { + SX1276->RegPaDac = 0x87; + } + } + else + { + SX1276->RegPaDac = 0x84; + } + SX1276Write( REG_PADAC, SX1276->RegPaDac ); +} + +bool SX1276FskGetPa20dBm( void ) +{ + SX1276Read( REG_PADAC, &SX1276->RegPaDac ); + + return ( ( SX1276->RegPaDac & 0x07 ) == 0x07 ) ? true : false; +} + +void SX1276FskSetPAOutput( uint8_t outputPin ) +{ + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + SX1276->RegPaConfig = (SX1276->RegPaConfig & RF_PACONFIG_PASELECT_MASK ) | outputPin; + SX1276Write( REG_PACONFIG, SX1276->RegPaConfig ); +} + +uint8_t SX1276FskGetPAOutput( void ) +{ + SX1276Read( REG_PACONFIG, &SX1276->RegPaConfig ); + return SX1276->RegPaConfig & ~RF_PACONFIG_PASELECT_MASK; +} + + +void SX1276FskSetPaRamp( uint8_t value ) +{ + SX1276Read( REG_PARAMP, &SX1276->RegPaRamp ); + SX1276->RegPaRamp = ( SX1276->RegPaRamp & RF_PARAMP_MASK ) | ( value & ~RF_PARAMP_MASK ); + SX1276Write( REG_PARAMP, SX1276->RegPaRamp ); +} + +uint8_t SX1276FskGetPaRamp( void ) +{ + SX1276Read( REG_PARAMP, &SX1276->RegPaRamp ); + return SX1276->RegPaRamp & ~RF_PARAMP_MASK; +} + +void SX1276FskSetRssiOffset( int8_t offset ) +{ + SX1276Read( REG_RSSICONFIG, &SX1276->RegRssiConfig ); + if( offset < 0 ) + { + offset = ( ~offset & 0x1F ); + offset += 1; + offset = -offset; + } + SX1276->RegRssiConfig |= ( uint8_t )( ( offset & 0x1F ) << 3 ); + SX1276Write( REG_RSSICONFIG, SX1276->RegRssiConfig ); +} + +int8_t SX1276FskGetRssiOffset( void ) +{ + int8_t offset; + SX1276Read( REG_RSSICONFIG, &SX1276->RegRssiConfig ); + offset = SX1276->RegRssiConfig >> 3; + if( ( offset & 0x10 ) == 0x10 ) + { + offset = ( ~offset & 0x1F ); + offset += 1; + offset = -offset; + } + return offset; +} + +int8_t SX1276FskGetRawTemp( void ) +{ + int8_t temp = 0; + uint8_t previousOpMode; + uint32_t startTick; + + // Enable Temperature reading + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_TEMPMONITOR_MASK ) | RF_IMAGECAL_TEMPMONITOR_ON; + SX1276Write( REG_IMAGECAL, SX1276->RegImageCal ); + + // save current Op Mode + SX1276Read( REG_OPMODE, &SX1276->RegOpMode ); + previousOpMode = SX1276->RegOpMode; + + // put device in FSK RxSynth + SX1276->RegOpMode = RF_OPMODE_SYNTHESIZER_RX; + SX1276Write( REG_OPMODE, SX1276->RegOpMode ); + + // Wait 1ms + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 1 ) ); + + // Disable Temperature reading + SX1276Read( REG_IMAGECAL, &SX1276->RegImageCal ); + SX1276->RegImageCal = ( SX1276->RegImageCal & RF_IMAGECAL_TEMPMONITOR_MASK ) | RF_IMAGECAL_TEMPMONITOR_OFF; + SX1276Write( REG_IMAGECAL, SX1276->RegImageCal ); + + // Read temperature + SX1276Read( REG_TEMP, &SX1276->RegTemp ); + + temp = SX1276->RegTemp & 0x7F; + + if( ( SX1276->RegTemp & 0x80 ) == 0x80 ) + { + temp *= -1; + } + + // Reload previous Op Mode + SX1276Write( REG_OPMODE, previousOpMode ); + + return temp; +} + +int8_t SX1276FskCalibreateTemp( int8_t actualTemp ) +{ + return actualTemp - SX1276FskGetRawTemp( ); +} + +int8_t SX1276FskGetTemp( int8_t compensationFactor ) +{ + return SX1276FskGetRawTemp( ) + compensationFactor; +} + +#endif // USE_SX1276_RADIO diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.h new file mode 100644 index 00000000..583264bc --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-FskMisc.h @@ -0,0 +1,251 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-FskMisc.h + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.B2 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-FskMisc.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#ifndef __SX1276_FSK_MISC_H__ +#define __SX1276_FSK_MISC_H__ + +/*! + * \brief Writes the new RF frequency value + * + * \param [IN] freq New RF frequency value in [Hz] + */ +void SX1276FskSetRFFrequency( uint32_t freq ); + +/*! + * \brief Reads the current RF frequency value + * + * \retval freq Current RF frequency value in [Hz] + */ +uint32_t SX1276FskGetRFFrequency( void ); + +/*! + * \brief Calibrate RSSI and I/Q mismatch for HF + * + * \retval none + */ +void SX1276FskRxCalibrate( void ); + +/*! + * \brief Writes the new bitrate value + * + * \param [IN] bitrate New bitrate value in [bps] + */ +void SX1276FskSetBitrate( uint32_t bitrate ); + +/*! + * \brief Reads the current bitrate value + * + * \retval bitrate Current bitrate value in [bps] + */ +uint32_t SX1276FskGetBitrate( void ); + +/*! + * \brief Writes the new frequency deviation value + * + * \param [IN] fdev New frequency deviation value in [Hz] + */ +void SX1276FskSetFdev( uint32_t fdev ); + +/*! + * \brief Reads the current frequency deviation value + * + * \retval fdev Current frequency deviation value in [Hz] + */ +uint32_t SX1276FskGetFdev( void ); + +/*! + * \brief Writes the new RF output power value + * + * \param [IN] power New output power value in [dBm] + */ +void SX1276FskSetRFPower( int8_t power ); + +/*! + * \brief Reads the current RF output power value + * + * \retval power Current output power value in [dBm] + */ +int8_t SX1276FskGetRFPower( void ); + +/*! + * \brief Writes the DC offset canceller and Rx bandwidth values + * + * \remark For SX1276 there is no DCC setting. dccValue should be 0 + * ie: SX1276SetDccBw( &SX1276.RegRxBw, 0, 62500 ); + * + * \param [IN] reg Register pointer to either SX1231.RegRxBw or SX1231.RegAfcBw + * \param [IN] dccValue New DC offset canceller value in [Hz] ( SX1231 only ) + * \param [IN] rxBwValue New Rx bandwidth value in [Hz] + */ +void SX1276FskSetDccBw( uint8_t* reg, uint32_t dccValue, uint32_t rxBwValue ); + +/*! + * \brief Reads the current bandwidth setting + * + * \param [IN] reg Register pointer to either SX1231.RegRxBw or SX1231.RegAfcBw + * + * \retval bandwidth Bandwidth value + */ +uint32_t SX1276FskGetBw( uint8_t* reg ); + +/*! + * \brief Enables/Disables CRC + * + * \param [IN] enable CRC enable/disable + */ +void SX1276FskSetPacketCrcOn( bool enable ); + +/*! + * \brief Reads the current CRC Enable/Disbale value + * + * \retval enable Current CRC Enable/Disbale value + */ +bool SX1276FskGetPacketCrcOn( void ); + +/*! + * \brief Enables/Disables AFC + * + * \param [IN] enable AFC enable/disable + */ +void SX1276FskSetAfcOn( bool enable ); + +/*! + * \brief Reads the current AFC Enable/Disbale value + * + * \retval enable Current AFC Enable/Disbale value + */ +bool SX1276FskGetAfcOn( void ); + +/*! + * \brief Writes the new payload length value + * + * \param [IN] value New payload length value + */ +void SX1276FskSetPayloadLength( uint8_t value ); + +/*! + * \brief Reads the current payload length value + * + * \retval value Current payload length value + */ +uint8_t SX1276FskGetPayloadLength( void ); + +/*! + * \brief Enables/Disables the 20 dBm PA + * + * \param [IN] enable [true, false] + */ +void SX1276FskSetPa20dBm( bool enale ); + +/*! + * \brief Gets the current 20 dBm PA status + * + * \retval enable [true, false] + */ +bool SX1276FskGetPa20dBm( void ); + +/*! + * \brief Set the RF Output pin + * + * \param [IN] RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO + */ +void SX1276FskSetPAOutput( uint8_t outputPin ); + +/*! + * \brief Gets the used RF Ouptu pin + * + * \retval RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO + */ +uint8_t SX1276FskGetPAOutput( void ); + +/*! + * \brief Writes the new PA rise/fall time of ramp up/down value + * + * \param [IN] value New PaRamp value + */ +void SX1276FskSetPaRamp( uint8_t value ); + +/*! + * \brief Reads the current PA rise/fall time of ramp up/down value + * + * \retval value Current PaRamp value + */ +uint8_t SX1276FskGetPaRamp( void ); + +/*! + * \brief Applies an offset to the RSSI. Compensates board components + * + * \param [IN] offset Offset to be applied (+/-) + */ +void SX1276FskSetRssiOffset( int8_t offset ); + +/*! + * \brief Gets the current RSSI offset. + * + * \retval offset Current offset (+/-) + */ +int8_t SX1276FskGetRssiOffset( void ); + +/*! + * \brief Writes the new value for the preamble size + * + * \param [IN] size New value of pramble size + */ +void SX1276FskSetPreambleSize( uint16_t size ); + +/*! + * Reads the raw temperature + * \retval temperature New raw temperature reading in 2's complement format + */ +int8_t SX1276FskGetRawTemp( void ); + +/*! + * Computes the temperature compensation factor + * \param [IN] actualTemp Actual temperature measured by an external device + * \retval compensationFactor Computed compensation factor + */ +int8_t SX1276FskCalibreateTemp( int8_t actualTemp ); + +/*! + * Gets the actual compensated temperature + * \param [IN] compensationFactor Return value of the calibration function + * \retval New compensated temperature value + */ +int8_t SX1276FskGetTemp( int8_t compensationFactor ); + +#endif //__SX1276_FSK_MISC_H__ diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Hal.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Hal.h new file mode 100644 index 00000000..cc21c3b5 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-Hal.h @@ -0,0 +1,170 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-Hal.h + * \brief SX1276 Hardware Abstraction Layer + * + * \version 2.0.B2 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-Hal.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#ifndef __SX1276_HAL_H__ +#define __SX1276_HAL_H__ +#include "platform.h" + +/*! + * DIO state read functions mapping + */ +#define DIO0 SX1276ReadDio0( ) +#define DIO1 SX1276ReadDio1( ) +#define DIO2 SX1276ReadDio2( ) +#define DIO3 SX1276ReadDio3( ) +#define DIO4 SX1276ReadDio4( ) +#define DIO5 SX1276ReadDio5( ) + +// RXTX pin control see errata note +#define RXTX( txEnable ) SX1276WriteRxTx( txEnable ); + +#define GET_TICK_COUNT( ) CurrentTicksGain() +#define TICK_RATE_MS( ms ) ( ms ) + +typedef enum +{ + RADIO_RESET_OFF, + RADIO_RESET_ON, +}tRadioResetState; + +/*! + * \brief Initializes the radio interface I/Os + */ +void SX1276InitIo( void ); + +/*! + * \brief Set the radio reset pin state + * + * \param state New reset pin state + */ +void SX1276SetReset( uint8_t state ); + +/*! + * \brief Writes the radio register at the specified address + * + * \param [IN]: addr Register address + * \param [IN]: data New register value + */ +void SX1276Write( uint8_t addr, uint8_t data ); + +/*! + * \brief Reads the radio register at the specified address + * + * \param [IN]: addr Register address + * \param [OUT]: data Register value + */ +void SX1276Read( uint8_t addr, uint8_t *data ); + +/*! + * \brief Writes multiple radio registers starting at address + * + * \param [IN] addr First Radio register address + * \param [IN] buffer Buffer containing the new register's values + * \param [IN] size Number of registers to be written + */ +void SX1276WriteBuffer( uint8_t addr, uint8_t *buffer, uint8_t size ); + +/*! + * \brief Reads multiple radio registers starting at address + * + * \param [IN] addr First Radio register address + * \param [OUT] buffer Buffer where to copy the registers data + * \param [IN] size Number of registers to be read + */ +void SX1276ReadBuffer( uint8_t addr, uint8_t *buffer, uint8_t size ); + +/*! + * \brief Writes the buffer contents to the radio FIFO + * + * \param [IN] buffer Buffer containing data to be put on the FIFO. + * \param [IN] size Number of bytes to be written to the FIFO + */ +void SX1276WriteFifo( uint8_t *buffer, uint8_t size ); + +/*! + * \brief Reads the contents of the radio FIFO + * + * \param [OUT] buffer Buffer where to copy the FIFO read data. + * \param [IN] size Number of bytes to be read from the FIFO + */ +void SX1276ReadFifo( uint8_t *buffer, uint8_t size ); + +/*! + * \brief Gets the SX1276 DIO0 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio0( void ); + +/*! + * \brief Ge// USE_SX1276_RADIOts the SX1276 DIO1 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio1( void ); + +/*! + * \brief Gets the SX1276 DIO2 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio2( void ); + +/*! + * \brief Gets the SX1276 DIO3 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio3( void ); + +/*! + * \brief Gets the SX1276 DIO4 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio4( void ); + +/*! + * \brief Gets the SX1276 DIO5 hardware pin status + * + * \retval status Current hardware pin status [1, 0] + */ +inline uint8_t SX1276ReadDio5( void ); + +/*! + * \brief Writes the external RxTx pin value + * + * \remark see errata note + * + * \param [IN] txEnable [1: Tx, 0: Rx] + */ +inline void SX1276WriteRxTx( uint8_t txEnable ); + +#endif //__SX1276_HAL_H__ diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.c b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.c new file mode 100644 index 00000000..297d6e8a --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.c @@ -0,0 +1,800 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Original Copyright (C) SEMTECH S.A. + * Modified Copyright (C) 2020 AIIT XUOS Lab + */ +/*! + * \file sx1276-LoRa.c + * \brief SX1276 RF chip driver mode LoRa + * + * \version 2.0.0 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-LoRa.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include + +#include "platform.h" + +#if defined( USE_SX1276_RADIO ) +#include "radio.h" +#include "sx1276-Hal.h" +#include "sx1276.h" +#include "sx1276-LoRaMisc.h" +#include "sx1276-LoRa.h" + +#define LoRa_FREQENCY 433000000 + +#define RSSI_OFFSET_LF -155.0 +#define RSSI_OFFSET_HF -150.0 + +#define NOISE_ABSOLUTE_ZERO -174.0 +#define NOISE_FIGURE_LF 4.0 +#define NOISE_FIGURE_HF 6.0 + +volatile uint32 TickCounter = 0; + +uint32 Tx_Time_Start,Tx_Time_End; +uint32 Rx_Time_Start,Rx_Time_End; +//Signal bandwidth, used to calculate RSSI +const double SignalBwLog[] = +{ + 3.8927900303521316335038277369285, // 7.8 kHz + 4.0177301567005500940384239336392, // 10.4 kHz + 4.193820026016112828717566631653, // 15.6 kHz + 4.31875866931372901183597627752391, // 20.8 kHz + 4.4948500216800940239313055263775, // 31.2 kHz + 4.6197891057238405255051280399961, // 41.6 kHz + 4.795880017344075219145044421102, // 62.5 kHz + 5.0969100130080564143587833158265, // 125 kHz + 5.397940008672037609572522210551, // 250 kHz + 5.6989700043360188047862611052755 // 500 kHz +}; + +//These values need testing +const double RssiOffsetLF[] = +{ + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, + -155.0, +}; + +//These values need testing +const double RssiOffsetHF[] = +{ + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, + -150.0, +}; + +/*! + * Frequency hopping frequencies table + */ +const int32_t HoppingFrequencies[] = +{ + 916500000, + 923500000, + 906500000, + 917500000, + 917500000, + 909000000, + 903000000, + 916000000, + 912500000, + 926000000, + 925000000, + 909500000, + 913000000, + 918500000, + 918500000, + 902500000, + 911500000, + 926500000, + 902500000, + 922000000, + 924000000, + 903500000, + 913000000, + 922000000, + 926000000, + 910000000, + 920000000, + 922500000, + 911000000, + 922000000, + 909500000, + 926000000, + 922000000, + 918000000, + 925500000, + 908000000, + 917500000, + 926500000, + 908500000, + 916000000, + 905500000, + 916000000, + 903000000, + 905000000, + 915000000, + 913000000, + 907000000, + 910000000, + 926500000, + 925500000, + 911000000, +}; + +// Default settings +tLoRaSettings LoRaSettings = +{ + LoRa_FREQENCY , // RFFrequency + 20, // Power + 9, // SignalBw [0: 125 kHz, 1: 250 kHz, 2: 500 kHz, 3: Reserved] + 12, // SpreadingFactor [6: 64, 7: 128, 8: 256, 9: 512, 10: 1024, 11: 2048, 12: 4096 chips] + 2, // ErrorCoding [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] + true, // CrcOn [0: OFF, 1: ON] + false, // ImplicitHeaderOn [0: OFF, 1: ON] + 0, // RxSingleOn [0: Continuous, 1 Single] + 0, // FreqHopOn [0: OFF, 1: ON] + 4, // HopPeriod Hops every frequency hopping period symbols + 1000, // TxPacketTimeout + 1000, // RxPacketTimeout + 128, // PayloadLength (used for implicit header mode) +}; + +/*! + * SX1276 LoRa registers variable + */ +tSX1276LR* SX1276LR; + +/*! + * Local RF buffer for communication support + */ +static uint8_t RFBuffer[RF_BUFFER_SIZE]; + +/*! + * RF state machine variable + */ +static uint8_t RFLRState = RFLR_STATE_IDLE; + +/*! + * Rx management support variables + */ +static uint16_t RxPacketSize = 0; +static int8_t RxPacketSnrEstimate; +static double RxPacketRssiValue; +static uint8_t RxGain = 1; +static uint32_t RxTimeoutTimer = 0; + +/*! + * PacketTimeout Stores the Rx window time value for packet reception + */ +static uint32_t PacketTimeout; + +/*! + * Tx management support variables + */ +static uint16_t TxPacketSize = 0; + + +void SX1276LoRaInit( void ) +{ + RFLRState = RFLR_STATE_IDLE; + + SX1276LoRaSetDefaults(); + + + SX1276ReadBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + + + //SX1276LoRaSetOpMode( RFLR_OPMODE_SLEEP ); + + SX1276LR->RegLna = RFLR_LNA_GAIN_G1; + SX1276WriteBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + + // set the RF settings + SX1276LoRaSetRFFrequency( LoRaSettings.RFFrequency ); + SX1276LoRaSetSpreadingFactor( LoRaSettings.SpreadingFactor ); + SX1276LoRaSetErrorCoding( LoRaSettings.ErrorCoding ); + SX1276LoRaSetPacketCrcOn( LoRaSettings.CrcOn ); + SX1276LoRaSetSignalBandwidth( LoRaSettings.SignalBw ); + SX1276LoRaSetImplicitHeaderOn( LoRaSettings.ImplicitHeaderOn ); + + SX1276LoRaSetSymbTimeout(0x3FF); + SX1276LoRaSetPayloadLength( LoRaSettings.PayloadLength ); + SX1276LoRaSetLowDatarateOptimize( true ); + + #if( ( MODULE_SX1276RF1IAS == 1 ) || ( MODULE_SX1276RF1KAS == 1 ) ) + if( LoRaSettings.RFFrequency > 860000000 ) + { + SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_RFO ); + SX1276LoRaSetPa20dBm( false ); + LoRaSettings.Power = 14; + SX1276LoRaSetRFPower( LoRaSettings.Power ); + } + else + { + //SX1276Write( REG_LR_OCP, 0x3f ); + SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_PABOOST ); + SX1276LoRaSetPa20dBm( true ); + LoRaSettings.Power = 20; + SX1276LoRaSetRFPower( LoRaSettings.Power ); + } + #elif( MODULE_SX1276RF1JAS == 1 ) + if( LoRaSettings.RFFrequency > 380000000 ) + { + SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_PABOOST ); + SX1276LoRaSetPa20dBm( true ); + LoRaSettings.Power = 20; + SX1276LoRaSetRFPower( LoRaSettings.Power ); + } + else + { + SX1276LoRaSetPAOutput( RFLR_PACONFIG_PASELECT_RFO ); + SX1276LoRaSetPa20dBm( false ); + LoRaSettings.Power = 14; + SX1276LoRaSetRFPower( LoRaSettings.Power ); + } + #endif + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); +} + + +void SX1276LoRaSetDefaults( void ) +{ + // REMARK: See SX1276 datasheet for modified default values. + + // Sets IF frequency selection manual + SX1276Read( REG_LR_VERSION, &SX1276LR->RegVersion ); +} + + + +void SX1276LoRaReset( void ) +{ + uint32_t startTick; + + SX1276SetReset( RADIO_RESET_ON ); + + // Wait 1ms + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 1 ) ); + + SX1276SetReset( RADIO_RESET_OFF ); + + // Wait 6ms + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 6 ) ); +} + +void SX1276LoRaSetOpMode( uint8_t opMode ) +{ + static uint8_t opModePrev = RFLR_OPMODE_STANDBY; + static bool antennaSwitchTxOnPrev = true; + bool antennaSwitchTxOn = false; + opModePrev = SX1276LR->RegOpMode & ~RFLR_OPMODE_MASK; + if( opMode != opModePrev ) + { + if( opMode == RFLR_OPMODE_TRANSMITTER ) + { + antennaSwitchTxOn = true; + } + else + { + antennaSwitchTxOn = false; + } + if( antennaSwitchTxOn != antennaSwitchTxOnPrev ) + { + antennaSwitchTxOnPrev = antennaSwitchTxOn; // Antenna switch control + RXTX( antennaSwitchTxOn ); + } + SX1276LR->RegOpMode = ( SX1276LR->RegOpMode & RFLR_OPMODE_MASK ) | opMode; + + SX1276Write( REG_LR_OPMODE, SX1276LR->RegOpMode ); + } +} + + +uint8_t SX1276LoRaGetOpMode( void ) +{ + SX1276Read( REG_LR_OPMODE, &SX1276LR->RegOpMode ); + + return SX1276LR->RegOpMode & ~RFLR_OPMODE_MASK; +} + + +uint8_t SX1276LoRaReadRxGain( void ) +{ + + SX1276Read( REG_LR_LNA, &SX1276LR->RegLna ); + return( SX1276LR->RegLna >> 5 ) & 0x07; +} + + +double SX1276LoRaReadRssi( void ) +{ + // Reads the RSSI value + SX1276Read( REG_LR_RSSIVALUE, &SX1276LR->RegRssiValue ); + + if( LoRaSettings.RFFrequency < 860000000 ) + { + return RssiOffsetLF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegRssiValue; + } + else + { + return RssiOffsetHF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegRssiValue; + } +} + + +uint8_t SX1276LoRaGetPacketRxGain( void ) +{ + return RxGain; +} + + +int8_t SX1276LoRaGetPacketSnr( void ) +{ + return RxPacketSnrEstimate; +} + + +double SX1276LoRaGetPacketRssi( void ) +{ + return RxPacketRssiValue; +} + + +void SX1276LoRaStartRx( void ) +{ + SX1276LoRaSetRFState( RFLR_STATE_RX_INIT ); +} + + +void SX1276LoRaGetRxPacket( void *buffer, uint16_t *size ) +{ + *size = RxPacketSize; + RxPacketSize = 0; + memcpy( (void*)buffer, (void*)RFBuffer, (size_t)*size ); +} + + +void SX1276LoRaSetTxPacket( const void *buffer, uint16_t size ) +{ + if( LoRaSettings.FreqHopOn == false ) + { + TxPacketSize = size; + } + else + { + TxPacketSize = 255; + } + memcpy( ( void * )RFBuffer, buffer, ( size_t )TxPacketSize ); + + RFLRState = RFLR_STATE_TX_INIT; +} + + +uint8_t SX1276LoRaGetRFState( void ) +{ + return RFLRState; +} + + +void SX1276LoRaSetRFState( uint8_t state ) +{ + RFLRState = state; +} + +/*! + * \brief Process the LoRa modem Rx and Tx state machines depending on the + * SX1276 operating mode. + * + * \retval rfState Current RF state [RF_IDLE, RF_BUSY, + * RF_RX_DONE, RF_RX_TIMEOUT, + * RF_TX_DONE, RF_TX_TIMEOUT] + */ +uint32_t SX1276LoRaProcess( void ) +{ + uint32_t result = RF_BUSY; + uint8_t regValue=0; + switch( RFLRState ) + { + case RFLR_STATE_IDLE: + break; + case RFLR_STATE_RX_INIT: + SX1276LoRaSetOpMode(RFLR_OPMODE_STANDBY); + + SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT | + + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED; + SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask ); + + if(LoRaSettings.FreqHopOn == true ) + { + SX1276LR->RegHopPeriod = LoRaSettings.HopPeriod; + + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + else + { + SX1276LR->RegHopPeriod = 255; + } + + SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod ); + + + // RxDone + SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_00; + // CadDetected + SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_10 | RFLR_DIOMAPPING2_DIO5_00; + + SX1276WriteBuffer( REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2 ); + + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + SX1276LoRaSetOpMode( RFLR_OPMODE_RECEIVER_SINGLE ); + } + else // Rx continuous mode + { + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxBaseAddr; + + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + SX1276LoRaSetOpMode( RFLR_OPMODE_RECEIVER ); + + } + memset( RFBuffer, 0, ( size_t )RF_BUFFER_SIZE ); + Rx_Time_Start=TickCounter; + PacketTimeout = LoRaSettings.RxPacketTimeout; + RxTimeoutTimer = GET_TICK_COUNT( ); + RFLRState = RFLR_STATE_RX_RUNNING; + break; + case RFLR_STATE_RX_RUNNING: + SX1276Read(0x12,®Value); + //if( DIO0 == 1 ) // RxDone + if(regValue & (1<<6)) + { + + RxTimeoutTimer = GET_TICK_COUNT( ); + if( LoRaSettings.FreqHopOn == true ) + { + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_RXDONE ); + RFLRState = RFLR_STATE_RX_DONE; + } + //if( DIO2 == 1 ) // FHSS Changed Channel + if(regValue & (1<<1)) + { + RxTimeoutTimer = GET_TICK_COUNT( ); + if( LoRaSettings.FreqHopOn == true ) + { + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL ); + //RxGain = SX1276LoRaReadRxGain( ); + } + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + if( ( GET_TICK_COUNT( ) - RxTimeoutTimer ) > PacketTimeout ) + { + RFLRState = RFLR_STATE_RX_TIMEOUT; + } + } + break; + case RFLR_STATE_RX_DONE: + + + SX1276Read( REG_LR_IRQFLAGS, &SX1276LR->RegIrqFlags ); + if( ( SX1276LR->RegIrqFlags & RFLR_IRQFLAGS_PAYLOADCRCERROR ) == RFLR_IRQFLAGS_PAYLOADCRCERROR ) + { + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_PAYLOADCRCERROR ); + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + RFLRState = RFLR_STATE_RX_INIT; + } + else + { + RFLRState = RFLR_STATE_RX_RUNNING; + } + break; + } + +/* { + uint8_t rxSnrEstimate; + + SX1276Read( REG_LR_PKTSNRVALUE, &rxSnrEstimate ); + if( rxSnrEstimate & 0x80 ) + { + + RxPacketSnrEstimate = ( ( ~rxSnrEstimate + 1 ) & 0xFF ) >> 2; + RxPacketSnrEstimate = -RxPacketSnrEstimate; + } + else + { + RxPacketSnrEstimate = ( rxSnrEstimate & 0xFF ) >> 2; + } + } + if( LoRaSettings.RFFrequency < 860000000 ) + { + if( RxPacketSnrEstimate < 0 ) + { + + RxPacketRssiValue = NOISE_ABSOLUTE_ZERO + 10.0 * SignalBwLog[LoRaSettings.SignalBw] + NOISE_FIGURE_LF + ( double )RxPacketSnrEstimate; + } + else + { + SX1276Read( REG_LR_PKTRSSIVALUE, &SX1276LR->RegPktRssiValue ); + RxPacketRssiValue = RssiOffsetLF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegPktRssiValue; + } + } + else + { + if( RxPacketSnrEstimate < 0 ) + { + RxPacketRssiValue = NOISE_ABSOLUTE_ZERO + 10.0 * SignalBwLog[LoRaSettings.SignalBw] + NOISE_FIGURE_HF + ( double )RxPacketSnrEstimate; + } + else + { + SX1276Read( REG_LR_PKTRSSIVALUE, &SX1276LR->RegPktRssiValue ); + RxPacketRssiValue = RssiOffsetHF[LoRaSettings.SignalBw] + ( double )SX1276LR->RegPktRssiValue; + } + }*/ + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxBaseAddr; + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + if( LoRaSettings.ImplicitHeaderOn == true ) + { + RxPacketSize = SX1276LR->RegPayloadLength; + SX1276ReadFifo( RFBuffer, SX1276LR->RegPayloadLength ); + } + else + { + + SX1276Read( REG_LR_NBRXBYTES, &SX1276LR->RegNbRxBytes ); + RxPacketSize = SX1276LR->RegNbRxBytes; + SX1276ReadFifo( RFBuffer, SX1276LR->RegNbRxBytes ); + } + } + else // Rx continuous mode + { + + SX1276Read( REG_LR_FIFORXCURRENTADDR, &SX1276LR->RegFifoRxCurrentAddr ); + if( LoRaSettings.ImplicitHeaderOn == true ) + { + RxPacketSize = SX1276LR->RegPayloadLength; + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxCurrentAddr; + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + SX1276ReadFifo( RFBuffer, SX1276LR->RegPayloadLength ); + } + else + { + SX1276Read( REG_LR_NBRXBYTES, &SX1276LR->RegNbRxBytes ); + RxPacketSize = SX1276LR->RegNbRxBytes; + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoRxCurrentAddr; + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + SX1276ReadFifo( RFBuffer, SX1276LR->RegNbRxBytes ); + } + } + if( LoRaSettings.RxSingleOn == true ) // Rx single mode + { + RFLRState = RFLR_STATE_RX_INIT; + } + else // Rx continuous mode + { + RFLRState = RFLR_STATE_RX_RUNNING; + } + Rx_Time_End=TickCounter; + result = RF_RX_DONE; + break; + case RFLR_STATE_RX_TIMEOUT: + RFLRState = RFLR_STATE_RX_INIT; + result = RF_RX_TIMEOUT; + break; + case RFLR_STATE_TX_INIT: + + Tx_Time_Start=TickCounter; + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + if( LoRaSettings.FreqHopOn == true ) + { + SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + //RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + //RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED; + SX1276LR->RegHopPeriod = LoRaSettings.HopPeriod; + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + else + { + + SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + //RFLR_IRQFLAGS_TXDONE | + RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL | + RFLR_IRQFLAGS_CADDETECTED; + SX1276LR->RegHopPeriod = 0; + } + SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod ); + SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask ); + // Initializes the payload size + SX1276LR->RegPayloadLength = TxPacketSize; + SX1276Write( REG_LR_PAYLOADLENGTH, SX1276LR->RegPayloadLength ); + + SX1276LR->RegFifoTxBaseAddr = 0x00; // Full buffer used for Tx + SX1276Write( REG_LR_FIFOTXBASEADDR, SX1276LR->RegFifoTxBaseAddr ); + + SX1276LR->RegFifoAddrPtr = SX1276LR->RegFifoTxBaseAddr; + SX1276Write( REG_LR_FIFOADDRPTR, SX1276LR->RegFifoAddrPtr ); + // Write payload buffer to LORA modem + SX1276WriteFifo( RFBuffer, SX1276LR->RegPayloadLength ); + // TxDone RxTimeout FhssChangeChannel ValidHeader + SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_01 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_01; + // PllLock Mode Ready + SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_01 | RFLR_DIOMAPPING2_DIO5_00; + + SX1276WriteBuffer( REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2 ); + + SX1276LoRaSetOpMode( RFLR_OPMODE_TRANSMITTER ); + + RFLRState = RFLR_STATE_TX_RUNNING; + break; + case RFLR_STATE_TX_RUNNING: + SX1276Read(0x12,®Value); + //if( DIO0 == 1 ) // TxDone + if(regValue & (1<<3)) + { + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_TXDONE ); + RFLRState = RFLR_STATE_TX_DONE; + } + //if( DIO2 == 1 ) // FHSS Changed Channel + if(regValue & (1<<3)) + { + if( LoRaSettings.FreqHopOn == true ) + { + SX1276Read( REG_LR_HOPCHANNEL, &SX1276LR->RegHopChannel ); + SX1276LoRaSetRFFrequency( HoppingFrequencies[SX1276LR->RegHopChannel & RFLR_HOPCHANNEL_CHANNEL_MASK] ); + } + // Clear Irq + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL ); + } + break; + case RFLR_STATE_TX_DONE: + Tx_Time_End=TickCounter; + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + RFLRState = RFLR_STATE_IDLE; + result = RF_TX_DONE; + break; + case RFLR_STATE_CAD_INIT: + // optimize the power consumption by switching off the transmitter as soon as the packet has been sent + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + SX1276LR->RegIrqFlagsMask = RFLR_IRQFLAGS_RXTIMEOUT | + RFLR_IRQFLAGS_RXDONE | + RFLR_IRQFLAGS_PAYLOADCRCERROR | + RFLR_IRQFLAGS_VALIDHEADER | + RFLR_IRQFLAGS_TXDONE | + //RFLR_IRQFLAGS_CADDONE | + RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL; + //RFLR_IRQFLAGS_CADDETECTED; + SX1276Write( REG_LR_IRQFLAGSMASK, SX1276LR->RegIrqFlagsMask ); + + // RxDone RxTimeout FhssChangeChannel CadDone + SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_00; + // CAD Detected ModeReady + SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_00 | RFLR_DIOMAPPING2_DIO5_00; + SX1276WriteBuffer( REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2 ); + + + SX1276LoRaSetOpMode( RFLR_OPMODE_CAD ); + RFLRState = RFLR_STATE_CAD_RUNNING; + + break; + case RFLR_STATE_CAD_RUNNING: + SX1276Read(0x12,®Value); + int cad_done = regValue & (1<<2); + int cad_detected = regValue & (1<<0); + + if( cad_done ) //CAD Done interrupt + { + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDONE ); + if( cad_detected ) // CAD Detected interrupt + { + SX1276Write( REG_LR_IRQFLAGS, RFLR_IRQFLAGS_CADDETECTED ); + //CAD detected, we have a LoRa preamble + RFLRState = RFLR_STATE_RX_INIT; + result = RF_CHANNEL_ACTIVITY_DETECTED; + } + else + { + // The device goes in Standby Mode automatically + RFLRState = RFLR_STATE_IDLE; + result = RF_CHANNEL_EMPTY; + } + } + break; + default: + break; + } + return result; +} + +uint32_t SX1276LoraChannelEmpty( void ) +{ + uint32_t result = 0; + RFLRState = RFLR_STATE_CAD_INIT; + SX1276LoRaProcess(); + while(RFLRState == RFLR_STATE_CAD_RUNNING) + { + //KPrintf("\nLora--SX1276LoRaProcess()"); + result = SX1276LoRaProcess(); + } + + if(result == RF_CHANNEL_EMPTY) + { + KPrintf("\nLora--信道可用（RF_CHANNEL_EMPTY）\n"); + return 0; + } + else if(result == RF_CHANNEL_ACTIVITY_DETECTED) + { + KPrintf("\nLora--信道正被占用（RF_CHANNEL_ACTIVITY_DETECTED）\n"); + return 1; + } + else + { + return 2; + } +} + +#endif // USE_SX1276_RADIO \ No newline at end of file diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.h new file mode 100644 index 00000000..76400e6b --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRa.h @@ -0,0 +1,820 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Original Copyright (C) SEMTECH S.A. + * Modified Copyright (C) 2020 AIIT XUOS Lab + */ +/*! + * \file sx1276-LoRa.h + * \brief SX1276 RF chip driver mode LoRa + * + * \version 2.0.0 + * \date Nov 21 2012 + * \author Miguel Luis + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-LoRa.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#ifndef __SX1276_LORA_H__ +#define __SX1276_LORA_H__ + +#include "stdint.h" +#include "stdbool.h" + + +//SX1276一些配置参数设置 +typedef struct sLoRaSettings +{ + uint32_t RFFrequency; //无线通信频率 + int8_t Power; //功率 + uint8_t SignalBw; //LORA 带宽[0: 7.8 kHz, 1: 10.4 kHz, 2: 15.6 kHz, 3: 20.8 kHz, 4: 31.2 kHz, + //5: 41.6 kHz, 6: 62.5 kHz, 7: 125 kHz, 8: 250 kHz, 9: 500 kHz, other: Reserved] + uint8_t SpreadingFactor; //扩频因子 LORA [6: 64, 7: 128, 8: 256, 9: 512, 10: 1024, 11: 2048, 12: 4096 chips] + uint8_t ErrorCoding; //LORA 纠错码 [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] + bool CrcOn; //CRC效验开关 [0: OFF, 1: ON] + bool ImplicitHeaderOn; //隐藏头部信息开关 [0: OFF, 1: ON] + bool RxSingleOn; //接收单次模式\连续模式配置[0: Continuous, 1 Single] + bool FreqHopOn; //跳频模式开关 [0: OFF, 1: ON] + uint8_t HopPeriod; //跳频之间的周期长度 Hops every frequency hopping period symbols + uint32_t TxPacketTimeout; //最大发送时间 + uint32_t RxPacketTimeout; //最大接收时间 + uint8_t PayloadLength; //数据长度 +}tLoRaSettings; + +//RF数据包大小(模块配备了256Byte的RAM缓存，该缓存仅能通过LoRa模式访问) +#define RF_BUFFER_SIZE_MAX 256 +#define RF_BUFFER_SIZE 256 + + +//LoRa的返回值 +typedef enum +{ + RFLR_STATE_IDLE, + RFLR_STATE_RX_INIT, + RFLR_STATE_RX_RUNNING, + RFLR_STATE_RX_DONE, + RFLR_STATE_RX_TIMEOUT, + RFLR_STATE_TX_INIT, + RFLR_STATE_TX_RUNNING, + RFLR_STATE_TX_DONE, + RFLR_STATE_TX_TIMEOUT, + RFLR_STATE_CAD_INIT, + RFLR_STATE_CAD_RUNNING, +}tRFLRStates; + + +//SX1276 definitions +#define XTAL_FREQ 32000000 +#define FREQ_STEP 61.03515625 + +/*LoRa模式寄存器映射*/ +//SX1276内部寄存器地址 +#define REG_LR_FIFO 0x00 //FIFO 数据输入/输出。当器件处于睡眠模式时，FIFO被清零，无法访问。 + +//通用寄存器 +#define REG_LR_OPMODE 0x01 //关于模式选择相关的寄存器 +#define REG_LR_BANDSETTING 0x04 +#define REG_LR_FRFMSB 0x06 //RF 载波频率最高有效位 +#define REG_LR_FRFMID 0x07 //RF 载波频率中间有效位 +#define REG_LR_FRFLSB 0x08 //RF 载波频率最低有效位 + +//RF模块寄存器 +#define REG_LR_PACONFIG 0x09 +#define REG_LR_PARAMP 0x0A +#define REG_LR_OCP 0x0B +#define REG_LR_LNA 0x0C + +//LoRa页面寄存器 +#define REG_LR_FIFOADDRPTR 0x0D +#define REG_LR_FIFOTXBASEADDR 0x0E +#define REG_LR_FIFORXBASEADDR 0x0F +#define REG_LR_FIFORXCURRENTADDR 0x10 +#define REG_LR_IRQFLAGSMASK 0x11 //IAQ标志屏蔽 +#define REG_LR_IRQFLAGS 0x12 +#define REG_LR_NBRXBYTES 0x13 +#define REG_LR_RXHEADERCNTVALUEMSB 0x14 +#define REG_LR_RXHEADERCNTVALUELSB 0x15 +#define REG_LR_RXPACKETCNTVALUEMSB 0x16 +#define REG_LR_RXPACKETCNTVALUELSB 0x17 +#define REG_LR_MODEMSTAT 0x18 +#define REG_LR_PKTSNRVALUE 0x19 +#define REG_LR_PKTRSSIVALUE 0x1A +#define REG_LR_RSSIVALUE 0x1B +#define REG_LR_HOPCHANNEL 0x1C +#define REG_LR_MODEMCONFIG1 0x1D +#define REG_LR_MODEMCONFIG2 0x1E +#define REG_LR_SYMBTIMEOUTLSB 0x1F +#define REG_LR_PREAMBLEMSB 0x20 +#define REG_LR_PREAMBLELSB 0x21 +#define REG_LR_PAYLOADLENGTH 0x22 +#define REG_LR_PAYLOADMAXLENGTH 0x23 +#define REG_LR_HOPPERIOD 0x24 +#define REG_LR_FIFORXBYTEADDR 0x25 +#define REG_LR_MODEMCONFIG3 0x26 +/*以上是LoRa模式寄存器映射*/ + +//IO控制寄存器（关于DI00-DI05的映射设置） +#define REG_LR_DIOMAPPING1 0x40 +#define REG_LR_DIOMAPPING2 0x41 + +//版本寄存器 +#define REG_LR_VERSION 0x42 + +//附加寄存器 +#define REG_LR_PLLHOP 0x44 +#define REG_LR_TCXO 0x4B +#define REG_LR_PADAC 0x4D +#define REG_LR_FORMERTEMP 0x5B +#define REG_LR_BITRATEFRAC 0x5D +#define REG_LR_AGCREF 0x61 +#define REG_LR_AGCTHRESH1 0x62 +#define REG_LR_AGCTHRESH2 0x63 +#define REG_LR_AGCTHRESH3 0x64 + +//与模式选择相关的宏定义 RegOpMode(寄存器地址0X01) +#define RFLR_OPMODE_LONGRANGEMODE_MASK 0x7F +#define RFLR_OPMODE_LONGRANGEMODE_OFF 0x00 // Default +#define RFLR_OPMODE_LONGRANGEMODE_ON 0x80 + +#define RFLR_OPMODE_ACCESSSHAREDREG_MASK 0xBF +#define RFLR_OPMODE_ACCESSSHAREDREG_ENABLE 0x40 +#define RFLR_OPMODE_ACCESSSHAREDREG_DISABLE 0x00 // Default + +#define RFLR_OPMODE_FREQMODE_ACCESS_MASK 0xF7 +#define RFLR_OPMODE_FREQMODE_ACCESS_LF 0x08 // Default +#define RFLR_OPMODE_FREQMODE_ACCESS_HF 0x00 + +#define RFLR_OPMODE_MASK 0xF8 +#define RFLR_OPMODE_SLEEP 0x00 //睡眠模式 +#define RFLR_OPMODE_STANDBY 0x01 //待机模式 +#define RFLR_OPMODE_SYNTHESIZER_TX 0x02 //频率合成器转换至Tx频率 +#define RFLR_OPMODE_TRANSMITTER 0x03 //发送模式 +#define RFLR_OPMODE_SYNTHESIZER_RX 0x04 //频率合成器转换至Rx频率 +#define RFLR_OPMODE_RECEIVER 0x05 //接收模式 + +#define RFLR_OPMODE_RECEIVER_SINGLE 0x06 //单次接收模式 +#define RFLR_OPMODE_CAD 0x07 //CAD模式 + +//与位带操作相关的宏定义 +#define RFLR_BANDSETTING_MASK 0x3F +#define RFLR_BANDSETTING_AUTO 0x00 // Default +#define RFLR_BANDSETTING_DIV_BY_1 0x40 +#define RFLR_BANDSETTING_DIV_BY_2 0x80 +#define RFLR_BANDSETTING_DIV_BY_6 0xC0 + +//射频载波频率设置相关宏定义 RegFrf (MHz)(寄存器地址0x06，0x07,0x08) +#define RFLR_FRFMSB_434_MHZ 0x6C // Default +#define RFLR_FRFMID_434_MHZ 0x80 // Default +#define RFLR_FRFLSB_434_MHZ 0x00 // Default + +#define RFLR_FRFMSB_470_MHZ 0x73 // Default +#define RFLR_FRFMID_470_MHZ 0xBB // Default +#define RFLR_FRFLSB_470_MHZ 0xBB // Default + +#define RFLR_FRFMSB_863_MHZ 0xD7 +#define RFLR_FRFMID_863_MHZ 0xC0 +#define RFLR_FRFLSB_863_MHZ 0x00 +#define RFLR_FRFMSB_864_MHZ 0xD8 +#define RFLR_FRFMID_864_MHZ 0x00 +#define RFLR_FRFLSB_864_MHZ 0x00 +#define RFLR_FRFMSB_865_MHZ 0xD8 +#define RFLR_FRFMID_865_MHZ 0x40 +#define RFLR_FRFLSB_865_MHZ 0x00 +#define RFLR_FRFMSB_866_MHZ 0xD8 +#define RFLR_FRFMID_866_MHZ 0x80 +#define RFLR_FRFLSB_866_MHZ 0x00 +#define RFLR_FRFMSB_867_MHZ 0xD8 +#define RFLR_FRFMID_867_MHZ 0xC0 +#define RFLR_FRFLSB_867_MHZ 0x00 +#define RFLR_FRFMSB_868_MHZ 0xD9 +#define RFLR_FRFMID_868_MHZ 0x00 +#define RFLR_FRFLSB_868_MHZ 0x00 +#define RFLR_FRFMSB_869_MHZ 0xD9 +#define RFLR_FRFMID_869_MHZ 0x40 +#define RFLR_FRFLSB_869_MHZ 0x00 +#define RFLR_FRFMSB_870_MHZ 0xD9 +#define RFLR_FRFMID_870_MHZ 0x80 +#define RFLR_FRFLSB_870_MHZ 0x00 + +#define RFLR_FRFMSB_902_MHZ 0xE1 +#define RFLR_FRFMID_902_MHZ 0x80 +#define RFLR_FRFLSB_902_MHZ 0x00 +#define RFLR_FRFMSB_903_MHZ 0xE1 +#define RFLR_FRFMID_903_MHZ 0xC0 +#define RFLR_FRFLSB_903_MHZ 0x00 +#define RFLR_FRFMSB_904_MHZ 0xE2 +#define RFLR_FRFMID_904_MHZ 0x00 +#define RFLR_FRFLSB_904_MHZ 0x00 +#define RFLR_FRFMSB_905_MHZ 0xE2 +#define RFLR_FRFMID_905_MHZ 0x40 +#define RFLR_FRFLSB_905_MHZ 0x00 +#define RFLR_FRFMSB_906_MHZ 0xE2 +#define RFLR_FRFMID_906_MHZ 0x80 +#define RFLR_FRFLSB_906_MHZ 0x00 +#define RFLR_FRFMSB_907_MHZ 0xE2 +#define RFLR_FRFMID_907_MHZ 0xC0 +#define RFLR_FRFLSB_907_MHZ 0x00 +#define RFLR_FRFMSB_908_MHZ 0xE3 +#define RFLR_FRFMID_908_MHZ 0x00 +#define RFLR_FRFLSB_908_MHZ 0x00 +#define RFLR_FRFMSB_909_MHZ 0xE3 +#define RFLR_FRFMID_909_MHZ 0x40 +#define RFLR_FRFLSB_909_MHZ 0x00 +#define RFLR_FRFMSB_910_MHZ 0xE3 +#define RFLR_FRFMID_910_MHZ 0x80 +#define RFLR_FRFLSB_910_MHZ 0x00 +#define RFLR_FRFMSB_911_MHZ 0xE3 +#define RFLR_FRFMID_911_MHZ 0xC0 +#define RFLR_FRFLSB_911_MHZ 0x00 +#define RFLR_FRFMSB_912_MHZ 0xE4 +#define RFLR_FRFMID_912_MHZ 0x00 +#define RFLR_FRFLSB_912_MHZ 0x00 +#define RFLR_FRFMSB_913_MHZ 0xE4 +#define RFLR_FRFMID_913_MHZ 0x40 +#define RFLR_FRFLSB_913_MHZ 0x00 +#define RFLR_FRFMSB_914_MHZ 0xE4 +#define RFLR_FRFMID_914_MHZ 0x80 +#define RFLR_FRFLSB_914_MHZ 0x00 +#define RFLR_FRFMSB_915_MHZ 0xE4 // Default +#define RFLR_FRFMID_915_MHZ 0xC0 // Default +#define RFLR_FRFLSB_915_MHZ 0x00 // Default +#define RFLR_FRFMSB_916_MHZ 0xE5 +#define RFLR_FRFMID_916_MHZ 0x00 +#define RFLR_FRFLSB_916_MHZ 0x00 +#define RFLR_FRFMSB_917_MHZ 0xE5 +#define RFLR_FRFMID_917_MHZ 0x40 +#define RFLR_FRFLSB_917_MHZ 0x00 +#define RFLR_FRFMSB_918_MHZ 0xE5 +#define RFLR_FRFMID_918_MHZ 0x80 +#define RFLR_FRFLSB_918_MHZ 0x00 +#define RFLR_FRFMSB_919_MHZ 0xE5 +#define RFLR_FRFMID_919_MHZ 0xC0 +#define RFLR_FRFLSB_919_MHZ 0x00 +#define RFLR_FRFMSB_920_MHZ 0xE6 +#define RFLR_FRFMID_920_MHZ 0x00 +#define RFLR_FRFLSB_920_MHZ 0x00 +#define RFLR_FRFMSB_921_MHZ 0xE6 +#define RFLR_FRFMID_921_MHZ 0x40 +#define RFLR_FRFLSB_921_MHZ 0x00 +#define RFLR_FRFMSB_922_MHZ 0xE6 +#define RFLR_FRFMID_922_MHZ 0x80 +#define RFLR_FRFLSB_922_MHZ 0x00 +#define RFLR_FRFMSB_923_MHZ 0xE6 +#define RFLR_FRFMID_923_MHZ 0xC0 +#define RFLR_FRFLSB_923_MHZ 0x00 +#define RFLR_FRFMSB_924_MHZ 0xE7 +#define RFLR_FRFMID_924_MHZ 0x00 +#define RFLR_FRFLSB_924_MHZ 0x00 +#define RFLR_FRFMSB_925_MHZ 0xE7 +#define RFLR_FRFMID_925_MHZ 0x40 +#define RFLR_FRFLSB_925_MHZ 0x00 +#define RFLR_FRFMSB_926_MHZ 0xE7 +#define RFLR_FRFMID_926_MHZ 0x80 +#define RFLR_FRFLSB_926_MHZ 0x00 +#define RFLR_FRFMSB_927_MHZ 0xE7 +#define RFLR_FRFMID_927_MHZ 0xC0 +#define RFLR_FRFLSB_927_MHZ 0x00 +#define RFLR_FRFMSB_928_MHZ 0xE8 +#define RFLR_FRFMID_928_MHZ 0x00 +#define RFLR_FRFLSB_928_MHZ 0x00 + +//PA（功率放大器） 选择和输出功率控制设置相关宏定义 RegPaConfig（寄存器地址0X09） +#define RFLR_PACONFIG_PASELECT_MASK 0x7F +#define RFLR_PACONFIG_PASELECT_PABOOST 0x80 +#define RFLR_PACONFIG_PASELECT_RFO 0x00 // Default + +#define RFLR_PACONFIG_MAX_POWER_MASK 0x8F + +#define RFLR_PACONFIG_OUTPUTPOWER_MASK 0xF0 + +//PA（功率放大器） 斜升/斜降时间和低相噪设置相关定义 RegPaRamp（寄存器地址0X0A） +#define RFLR_PARAMP_TXBANDFORCE_MASK 0xEF +#define RFLR_PARAMP_TXBANDFORCE_BAND_SEL 0x10 +#define RFLR_PARAMP_TXBANDFORCE_AUTO 0x00 // Default + +#define RFLR_PARAMP_MASK 0xF0 +#define RFLR_PARAMP_3400_US 0x00 +#define RFLR_PARAMP_2000_US 0x01 +#define RFLR_PARAMP_1000_US 0x02 +#define RFLR_PARAMP_0500_US 0x03 +#define RFLR_PARAMP_0250_US 0x04 +#define RFLR_PARAMP_0125_US 0x05 +#define RFLR_PARAMP_0100_US 0x06 +#define RFLR_PARAMP_0062_US 0x07 +#define RFLR_PARAMP_0050_US 0x08 +#define RFLR_PARAMP_0040_US 0x09 // Default +#define RFLR_PARAMP_0031_US 0x0A +#define RFLR_PARAMP_0025_US 0x0B +#define RFLR_PARAMP_0020_US 0x0C +#define RFLR_PARAMP_0015_US 0x0D +#define RFLR_PARAMP_0012_US 0x0E +#define RFLR_PARAMP_0010_US 0x0F + +//过流保护控制设置相关宏定义 RegOcp（寄存器地址0X0B） +#define RFLR_OCP_MASK 0xDF +#define RFLR_OCP_ON 0x20 // Default +#define RFLR_OCP_OFF 0x00 + +#define RFLR_OCP_TRIM_MASK 0xE0 +#define RFLR_OCP_TRIM_045_MA 0x00 +#define RFLR_OCP_TRIM_050_MA 0x01 +#define RFLR_OCP_TRIM_055_MA 0x02 +#define RFLR_OCP_TRIM_060_MA 0x03 +#define RFLR_OCP_TRIM_065_MA 0x04 +#define RFLR_OCP_TRIM_070_MA 0x05 +#define RFLR_OCP_TRIM_075_MA 0x06 +#define RFLR_OCP_TRIM_080_MA 0x07 +#define RFLR_OCP_TRIM_085_MA 0x08 +#define RFLR_OCP_TRIM_090_MA 0x09 +#define RFLR_OCP_TRIM_095_MA 0x0A +#define RFLR_OCP_TRIM_100_MA 0x0B // Default +#define RFLR_OCP_TRIM_105_MA 0x0C +#define RFLR_OCP_TRIM_110_MA 0x0D +#define RFLR_OCP_TRIM_115_MA 0x0E +#define RFLR_OCP_TRIM_120_MA 0x0F +#define RFLR_OCP_TRIM_130_MA 0x10 +#define RFLR_OCP_TRIM_140_MA 0x11 +#define RFLR_OCP_TRIM_150_MA 0x12 +#define RFLR_OCP_TRIM_160_MA 0x13 +#define RFLR_OCP_TRIM_170_MA 0x14 +#define RFLR_OCP_TRIM_180_MA 0x15 +#define RFLR_OCP_TRIM_190_MA 0x16 +#define RFLR_OCP_TRIM_200_MA 0x17 +#define RFLR_OCP_TRIM_210_MA 0x18 +#define RFLR_OCP_TRIM_220_MA 0x19 +#define RFLR_OCP_TRIM_230_MA 0x1A +#define RFLR_OCP_TRIM_240_MA 0x1B + +//LNA（低噪声放大器 ）设置相关宏定义 RegLna（寄存器地址0X0C） +#define RFLR_LNA_GAIN_MASK 0x1F +#define RFLR_LNA_GAIN_G1 0x20 // Default +#define RFLR_LNA_GAIN_G2 0x40 +#define RFLR_LNA_GAIN_G3 0x60 +#define RFLR_LNA_GAIN_G4 0x80 +#define RFLR_LNA_GAIN_G5 0xA0 +#define RFLR_LNA_GAIN_G6 0xC0 + +#define RFLR_LNA_BOOST_LF_MASK 0xE7 +#define RFLR_LNA_BOOST_LF_DEFAULT 0x00 // Default +#define RFLR_LNA_BOOST_LF_GAIN 0x08 +#define RFLR_LNA_BOOST_LF_IP3 0x10 +#define RFLR_LNA_BOOST_LF_BOOST 0x18 + +#define RFLR_LNA_RXBANDFORCE_MASK 0xFB +#define RFLR_LNA_RXBANDFORCE_BAND_SEL 0x04 +#define RFLR_LNA_RXBANDFORCE_AUTO 0x00 // Default + +#define RFLR_LNA_BOOST_HF_MASK 0xFC +#define RFLR_LNA_BOOST_HF_OFF 0x00 // Default +#define RFLR_LNA_BOOST_HF_ON 0x03 + + +//FIFO 数据缓冲区中 SPI 接口地址指针（寄存器地址0X0D） +#define RFLR_FIFOADDRPTR 0x00 // Default + +//发送信息的起始位置 +#define RFLR_FIFOTXBASEADDR 0x80 // Default + +//接收信息的起始位置 +#define RFLR_FIFORXBASEADDR 0x00 // Default + +/*! + * RegFifoRxCurrentAddr (Read Only) + */ + +//关于中断屏蔽相关的宏定义 +#define RFLR_IRQFLAGS_RXTIMEOUT_MASK 0x80 +#define RFLR_IRQFLAGS_RXDONE_MASK 0x40 +#define RFLR_IRQFLAGS_PAYLOADCRCERROR_MASK 0x20 +#define RFLR_IRQFLAGS_VALIDHEADER_MASK 0x10 +#define RFLR_IRQFLAGS_TXDONE_MASK 0x08 +#define RFLR_IRQFLAGS_CADDONE_MASK 0x04 +#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL_MASK 0x02 +#define RFLR_IRQFLAGS_CADDETECTED_MASK 0x01 + +//关于中断打开相关的宏定义 +#define RFLR_IRQFLAGS_RXTIMEOUT 0x80 +#define RFLR_IRQFLAGS_RXDONE 0x40 +#define RFLR_IRQFLAGS_PAYLOADCRCERROR 0x20 +#define RFLR_IRQFLAGS_VALIDHEADER 0x10 +#define RFLR_IRQFLAGS_TXDONE 0x08 +#define RFLR_IRQFLAGS_CADDONE 0x04 +#define RFLR_IRQFLAGS_FHSSCHANGEDCHANNEL 0x02 +#define RFLR_IRQFLAGS_CADDETECTED 0x01 + + + +/*! + * RegFifoRxNbBytes (Read Only) // + */ + + + /*! + * RegRxHeaderCntValueMsb (Read Only) // + */ + + + /*! + * RegRxHeaderCntValueLsb (Read Only) // + */ + + +/*! + * RegRxPacketCntValueMsb (Read Only) // + */ + + + /*! + * RegRxPacketCntValueLsb (Read Only) // + */ + + + /*! + * RegModemStat (Read Only) // + */ +#define RFLR_MODEMSTAT_RX_CR_MASK 0x1F +#define RFLR_MODEMSTAT_MODEM_STATUS_MASK 0xE0 + +/*! + * RegPktSnrValue (Read Only) // + */ + + + /*! + * RegPktRssiValue (Read Only) // + */ + + +/*! + * RegRssiValue (Read Only) // + */ + + +//与信号宽度，纠错编码率，是否显示报头有关宏定义（寄存器位置0X1D） +#define RFLR_MODEMCONFIG1_BW_MASK 0x0F + +#define RFLR_MODEMCONFIG1_BW_7_81_KHZ 0x00 +#define RFLR_MODEMCONFIG1_BW_10_41_KHZ 0x10 +#define RFLR_MODEMCONFIG1_BW_15_62_KHZ 0x20 +#define RFLR_MODEMCONFIG1_BW_20_83_KHZ 0x30 +#define RFLR_MODEMCONFIG1_BW_31_25_KHZ 0x40 +#define RFLR_MODEMCONFIG1_BW_41_66_KHZ 0x50 +#define RFLR_MODEMCONFIG1_BW_62_50_KHZ 0x60 +#define RFLR_MODEMCONFIG1_BW_125_KHZ 0x70 // Default +#define RFLR_MODEMCONFIG1_BW_250_KHZ 0x80 +#define RFLR_MODEMCONFIG1_BW_500_KHZ 0x90 + +#define RFLR_MODEMCONFIG1_CODINGRATE_MASK 0xF1 +#define RFLR_MODEMCONFIG1_CODINGRATE_4_5 0x02 +#define RFLR_MODEMCONFIG1_CODINGRATE_4_6 0x04 // Default +#define RFLR_MODEMCONFIG1_CODINGRATE_4_7 0x06 +#define RFLR_MODEMCONFIG1_CODINGRATE_4_8 0x08 + +#define RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK 0xFE +#define RFLR_MODEMCONFIG1_IMPLICITHEADER_ON 0x01 +#define RFLR_MODEMCONFIG1_IMPLICITHEADER_OFF 0x00 // Default + +//与扩频因子，接收模式，发送CRC开启，RX超时相关宏定义 +#define RFLR_MODEMCONFIG2_SF_MASK 0x0F +#define RFLR_MODEMCONFIG2_SF_6 0x60 +#define RFLR_MODEMCONFIG2_SF_7 0x70 // Default +#define RFLR_MODEMCONFIG2_SF_8 0x80 +#define RFLR_MODEMCONFIG2_SF_9 0x90 +#define RFLR_MODEMCONFIG2_SF_10 0xA0 +#define RFLR_MODEMCONFIG2_SF_11 0xB0 +#define RFLR_MODEMCONFIG2_SF_12 0xC0 + +#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_MASK 0xF7 +#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_ON 0x08 +#define RFLR_MODEMCONFIG2_TXCONTINUOUSMODE_OFF 0x00 + +#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK 0xFB +#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_ON 0x04 +#define RFLR_MODEMCONFIG2_RXPAYLOADCRC_OFF 0x00 // Default + +#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK 0xFC +#define RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB 0x00 // Default + + +/*! + * RegHopChannel (Read Only) + */ +#define RFLR_HOPCHANNEL_PLL_LOCK_TIMEOUT_MASK 0x7F +#define RFLR_HOPCHANNEL_PLL_LOCK_FAIL 0x80 +#define RFLR_HOPCHANNEL_PLL_LOCK_SUCCEED 0x00 // Default + +#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_MASK 0xBF +#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_ON 0x40 +#define RFLR_HOPCHANNEL_PAYLOAD_CRC16_OFF 0x00 // Default + +#define RFLR_HOPCHANNEL_CHANNEL_MASK 0x3F + + +/*! + * RegSymbTimeoutLsb + */ +#define RFLR_SYMBTIMEOUTLSB_SYMBTIMEOUT 0x64 // Default + +/*! + * RegPreambleLengthMsb + */ +#define RFLR_PREAMBLELENGTHMSB 0x00 // Default + +/*! + * RegPreambleLengthLsb + */ +#define RFLR_PREAMBLELENGTHLSB 0x08 // Default + +/*! + * RegPayloadLength + */ +#define RFLR_PAYLOADLENGTH 0x0E // Default + +/*! + * RegPayloadMaxLength + */ +#define RFLR_PAYLOADMAXLENGTH 0xFF // Default + +/*! + * RegHopPeriod + */ +#define RFLR_HOPPERIOD_FREQFOPPINGPERIOD 0x00 // Default + + +/*! + * RegDioMapping1 + */ +#define RFLR_DIOMAPPING1_DIO0_MASK 0x3F +#define RFLR_DIOMAPPING1_DIO0_00 0x00 // Default +#define RFLR_DIOMAPPING1_DIO0_01 0x40 +#define RFLR_DIOMAPPING1_DIO0_10 0x80 +#define RFLR_DIOMAPPING1_DIO0_11 0xC0 + +#define RFLR_DIOMAPPING1_DIO1_MASK 0xCF +#define RFLR_DIOMAPPING1_DIO1_00 0x00 // Default +#define RFLR_DIOMAPPING1_DIO1_01 0x10 +#define RFLR_DIOMAPPING1_DIO1_10 0x20 +#define RFLR_DIOMAPPING1_DIO1_11 0x30 + +#define RFLR_DIOMAPPING1_DIO2_MASK 0xF3 +#define RFLR_DIOMAPPING1_DIO2_00 0x00 // Default +#define RFLR_DIOMAPPING1_DIO2_01 0x04 +#define RFLR_DIOMAPPING1_DIO2_10 0x08 +#define RFLR_DIOMAPPING1_DIO2_11 0x0C + +#define RFLR_DIOMAPPING1_DIO3_MASK 0xFC +#define RFLR_DIOMAPPING1_DIO3_00 0x00 // Default +#define RFLR_DIOMAPPING1_DIO3_01 0x01 +#define RFLR_DIOMAPPING1_DIO3_10 0x02 +#define RFLR_DIOMAPPING1_DIO3_11 0x03 + +/*! + * RegDioMapping2 + */ +#define RFLR_DIOMAPPING2_DIO4_MASK 0x3F +#define RFLR_DIOMAPPING2_DIO4_00 0x00 // Default +#define RFLR_DIOMAPPING2_DIO4_01 0x40 +#define RFLR_DIOMAPPING2_DIO4_10 0x80 +#define RFLR_DIOMAPPING2_DIO4_11 0xC0 + +#define RFLR_DIOMAPPING2_DIO5_MASK 0xCF +#define RFLR_DIOMAPPING2_DIO5_00 0x00 // Default +#define RFLR_DIOMAPPING2_DIO5_01 0x10 +#define RFLR_DIOMAPPING2_DIO5_10 0x20 +#define RFLR_DIOMAPPING2_DIO5_11 0x30 + +#define RFLR_DIOMAPPING2_MAP_MASK 0xFE +#define RFLR_DIOMAPPING2_MAP_PREAMBLEDETECT 0x01 +#define RFLR_DIOMAPPING2_MAP_RSSI 0x00 // Default + +/*! + * RegVersion (Read Only) + */ + +/*! + * RegAgcRef + */ + +/*! + * RegAgcThresh1 + */ + +/*! + * RegAgcThresh2 + */ + +/*! + * RegAgcThresh3 + */ + +/*! + * RegFifoRxByteAddr (Read Only) + */ + +/*! + * RegPllHop + */ +#define RFLR_PLLHOP_FASTHOP_MASK 0x7F +#define RFLR_PLLHOP_FASTHOP_ON 0x80 +#define RFLR_PLLHOP_FASTHOP_OFF 0x00 // Default + +/*! + * RegTcxo + */ +#define RFLR_TCXO_TCXOINPUT_MASK 0xEF +#define RFLR_TCXO_TCXOINPUT_ON 0x10 +#define RFLR_TCXO_TCXOINPUT_OFF 0x00 // Default + +/*! + * RegPaDac + */ +#define RFLR_PADAC_20DBM_MASK 0xF8 +#define RFLR_PADAC_20DBM_ON 0x07 +#define RFLR_PADAC_20DBM_OFF 0x04 // Default + +/*! + * RegPll + */ +#define RFLR_PLL_BANDWIDTH_MASK 0x3F +#define RFLR_PLL_BANDWIDTH_75 0x00 +#define RFLR_PLL_BANDWIDTH_150 0x40 +#define RFLR_PLL_BANDWIDTH_225 0x80 +#define RFLR_PLL_BANDWIDTH_300 0xC0 // Default + +/*! + * RegPllLowPn + */ +#define RFLR_PLLLOWPN_BANDWIDTH_MASK 0x3F +#define RFLR_PLLLOWPN_BANDWIDTH_75 0x00 +#define RFLR_PLLLOWPN_BANDWIDTH_150 0x40 +#define RFLR_PLLLOWPN_BANDWIDTH_225 0x80 +#define RFLR_PLLLOWPN_BANDWIDTH_300 0xC0 // Default + +/*! + * RegModemConfig3 + */ +#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK 0xF7 +#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_ON 0x08 +#define RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_OFF 0x00 // Default + +#define RFLR_MODEMCONFIG3_AGCAUTO_MASK 0xFB +#define RFLR_MODEMCONFIG3_AGCAUTO_ON 0x04 // Default +#define RFLR_MODEMCONFIG3_AGCAUTO_OFF 0x00 + +/*! + * RegFormerTemp + */ + +typedef struct sSX1276LR +{ + uint8_t RegFifo; // 0x00 + // Common settings + uint8_t RegOpMode; // 0x01 + uint8_t RegRes02; // 0x02 + uint8_t RegRes03; // 0x03 + uint8_t RegBandSetting; // 0x04 + uint8_t RegRes05; // 0x05 + uint8_t RegFrfMsb; // 0x06 + uint8_t RegFrfMid; // 0x07 + uint8_t RegFrfLsb; // 0x08 + // Tx settings + uint8_t RegPaConfig; // 0x09 + uint8_t RegPaRamp; // 0x0A + uint8_t RegOcp; // 0x0B + // Rx settings + uint8_t RegLna; // 0x0C + // LoRa registers + uint8_t RegFifoAddrPtr; // 0x0D + uint8_t RegFifoTxBaseAddr; // 0x0E + uint8_t RegFifoRxBaseAddr; // 0x0F + uint8_t RegFifoRxCurrentAddr; // 0x10 + uint8_t RegIrqFlagsMask; // 0x11 + uint8_t RegIrqFlags; // 0x12 + uint8_t RegNbRxBytes; // 0x13 + uint8_t RegRxHeaderCntValueMsb; // 0x14 + uint8_t RegRxHeaderCntValueLsb; // 0x15 + uint8_t RegRxPacketCntValueMsb; // 0x16 + uint8_t RegRxPacketCntValueLsb; // 0x17 + uint8_t RegModemStat; // 0x18 + uint8_t RegPktSnrValue; // 0x19 + uint8_t RegPktRssiValue; // 0x1A + uint8_t RegRssiValue; // 0x1B + uint8_t RegHopChannel; // 0x1C + uint8_t RegModemConfig1; // 0x1D + uint8_t RegModemConfig2; // 0x1E + uint8_t RegSymbTimeoutLsb; // 0x1F + uint8_t RegPreambleMsb; // 0x20 + uint8_t RegPreambleLsb; // 0x21 + uint8_t RegPayloadLength; // 0x22 + uint8_t RegMaxPayloadLength; // 0x23 + uint8_t RegHopPeriod; // 0x24 跳频周期 + uint8_t RegFifoRxByteAddr; // 0x25 + uint8_t RegModemConfig3; // 0x26 + uint8_t RegTestReserved27[0x30 - 0x27]; // 0x27-0x30 + uint8_t RegTestReserved31; // 0x31 + uint8_t RegTestReserved32[0x40 - 0x32]; // 0x32-0x40 + // I/O settings + uint8_t RegDioMapping1; // 0x40 + uint8_t RegDioMapping2; // 0x41 + // Version + uint8_t RegVersion; // 0x42 + // Additional settings + uint8_t RegAgcRef; // 0x43 + uint8_t RegAgcThresh1; // 0x44 + uint8_t RegAgcThresh2; // 0x45 + uint8_t RegAgcThresh3; // 0x46 + // Test + uint8_t RegTestReserved47[0x4B - 0x47]; // 0x47-0x4A + // Additional settings + uint8_t RegPllHop; // 0x4B + uint8_t RegTestReserved4C; // 0x4C + uint8_t RegPaDac; // 0x4D + // Test + uint8_t RegTestReserved4E[0x58-0x4E]; // 0x4E-0x57 + // Additional settings + uint8_t RegTcxo; // 0x58 + // Test + uint8_t RegTestReserved59; // 0x59 + // Test + uint8_t RegTestReserved5B; // 0x5B + // Additional settings + uint8_t RegPll; // 0x5C + // Test + uint8_t RegTestReserved5D; // 0x5D + // Additional settings + uint8_t RegPllLowPn; // 0x5E + // Test + uint8_t RegTestReserved5F[0x6C - 0x5F]; // 0x5F-0x6B + // Additional settings + uint8_t RegFormerTemp; // 0x6C + // Test + uint8_t RegTestReserved6D[0x71 - 0x6D]; // 0x6D-0x70 +}tSX1276LR; + +extern tSX1276LR* SX1276LR; + +//初始化SX1276LoRa模式 +void SX1276LoRaInit( void ); + +//读SX1276的版本号 +void SX1276LoRaSetDefaults( void ); + +//启用/禁用LoRa模式 +void SX1276LoRaSetLoRaOn( bool enable ); + +//设置SX1276操作模式 +void SX1276LoRaSetOpMode( uint8_t opMode ); + +//获取SX1276操作模式 +uint8_t SX1276LoRaGetOpMode( void ); + +//读取SX1276低噪声放大器（信号放大）的增益， +uint8_t SX1276LoRaReadRxGain( void ); + +//读取lora模式下无线信号强度 +double SX1276LoRaReadRssi( void ); + +//获取数据时的增益值 +uint8_t SX1276LoRaGetPacketRxGain( void ); + +//获取数据时的信噪比值，信号和噪声的比值，信噪比越高，说明信号干扰越小。 +int8_t SX1276LoRaGetPacketSnr( void ); + +//获取数据时的无线信号强度 +double SX1276LoRaGetPacketRssi( void ); + +//开始接收 +void SX1276LoRaStartRx( void ); + +//接收数据 +void SX1276LoRaGetRxPacket( void *buffer, uint16_t *size ); + +//发送数据 +void SX1276LoRaSetTxPacket( const void *buffer, uint16_t size ); + +//得到RFLRState状态 +uint8_t SX1276LoRaGetRFState( void ); + +//设置RFLRState状态，RFLRState的值决定了下面的函数处理哪一步的代码 +void SX1276LoRaSetRFState( uint8_t state ); + +//SX1276模块接发收数据的处理函数 +uint32_t SX1276LoRaProcess( void ); + +uint32_t SX1276LoraChannelEmpty( void ); + +#endif diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.c b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.c new file mode 100644 index 00000000..255bd47a --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.c @@ -0,0 +1,420 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-LoRaMisc.c + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-LoRaMisc.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#include "platform.h" + +#if defined( USE_SX1276_RADIO ) + +#include "sx1276-Hal.h" +#include "sx1276.h" + +#include "sx1276-LoRa.h" +#include "sx1276-LoRaMisc.h" + +/*! + * SX1276 definitions + */ +#define XTAL_FREQ 32000000 +#define FREQ_STEP 61.03515625 + +extern tLoRaSettings LoRaSettings; + +void SX1276LoRaSetRFFrequency( uint32_t freq ) +{ + LoRaSettings.RFFrequency = freq; + + freq = ( uint32_t )( ( double )freq / ( double )FREQ_STEP ); + SX1276LR->RegFrfMsb = ( uint8_t )( ( freq >> 16 ) & 0xFF ); + SX1276LR->RegFrfMid = ( uint8_t )( ( freq >> 8 ) & 0xFF ); + SX1276LR->RegFrfLsb = ( uint8_t )( freq & 0xFF ); + SX1276WriteBuffer( REG_LR_FRFMSB, &SX1276LR->RegFrfMsb, 3 ); +} + +uint32_t SX1276LoRaGetRFFrequency( void ) +{ + SX1276ReadBuffer( REG_LR_FRFMSB, &SX1276LR->RegFrfMsb, 3 ); + LoRaSettings.RFFrequency = ( ( uint32_t )SX1276LR->RegFrfMsb << 16 ) | ( ( uint32_t )SX1276LR->RegFrfMid << 8 ) | ( ( uint32_t )SX1276LR->RegFrfLsb ); + LoRaSettings.RFFrequency = ( uint32_t )( ( double )LoRaSettings.RFFrequency * ( double )FREQ_STEP ); + + return LoRaSettings.RFFrequency; +} + +void SX1276LoRaSetRFPower( int8_t power ) +{ + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac ); + + if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST ) + { + if( ( SX1276LR->RegPaDac & 0x87 ) == 0x87 ) + { + if( power < 5 ) + { + power = 5; + } + if( power > 20 ) + { + power = 20; + } + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 5 ) & 0x0F ); + } + else + { + if( power < 2 ) + { + power = 2; + } + if( power > 17 ) + { + power = 17; + } + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power - 2 ) & 0x0F ); + } + } + else + { + if( power < -1 ) + { + power = -1; + } + if( power > 14 ) + { + power = 14; + } + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_MAX_POWER_MASK ) | 0x70; + SX1276LR->RegPaConfig = ( SX1276LR->RegPaConfig & RFLR_PACONFIG_OUTPUTPOWER_MASK ) | ( uint8_t )( ( uint16_t )( power + 1 ) & 0x0F ); + } + SX1276Write( REG_LR_PACONFIG, SX1276LR->RegPaConfig ); + LoRaSettings.Power = power; +} + +int8_t SX1276LoRaGetRFPower( void ) +{ + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac ); + + if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST ) + { + if( ( SX1276LR->RegPaDac & 0x07 ) == 0x07 ) + { + LoRaSettings.Power = 5 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK ); + } + else + { + LoRaSettings.Power = 2 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK ); + } + } + else + { + LoRaSettings.Power = -1 + ( SX1276LR->RegPaConfig & ~RFLR_PACONFIG_OUTPUTPOWER_MASK ); + } + return LoRaSettings.Power; +} + +void SX1276LoRaSetSignalBandwidth( uint8_t bw ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_BW_MASK ) | ( bw << 4 ); + SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 ); + LoRaSettings.SignalBw = bw; +} + +uint8_t SX1276LoRaGetSignalBandwidth( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + LoRaSettings.SignalBw = ( SX1276LR->RegModemConfig1 & ~RFLR_MODEMCONFIG1_BW_MASK ) >> 4; + return LoRaSettings.SignalBw; +} + +void SX1276LoRaSetSpreadingFactor( uint8_t factor ) +{ + + if( factor > 12 ) + { + factor = 12; + } + else if( factor < 6 ) + { + factor = 6; + } + + if( factor == 6 ) + { + SX1276LoRaSetNbTrigPeaks( 5 ); + } + else + { + SX1276LoRaSetNbTrigPeaks( 3 ); + } + + SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 ); + SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_SF_MASK ) | ( factor << 4 ); + SX1276Write( REG_LR_MODEMCONFIG2, SX1276LR->RegModemConfig2 ); + LoRaSettings.SpreadingFactor = factor; +} + +uint8_t SX1276LoRaGetSpreadingFactor( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 ); + LoRaSettings.SpreadingFactor = ( SX1276LR->RegModemConfig2 & ~RFLR_MODEMCONFIG2_SF_MASK ) >> 4; + return LoRaSettings.SpreadingFactor; +} + +void SX1276LoRaSetErrorCoding( uint8_t value ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_CODINGRATE_MASK ) | ( value << 1 ); + SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 ); + LoRaSettings.ErrorCoding = value; +} + +uint8_t SX1276LoRaGetErrorCoding( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + LoRaSettings.ErrorCoding = ( SX1276LR->RegModemConfig1 & ~RFLR_MODEMCONFIG1_CODINGRATE_MASK ) >> 1; + return LoRaSettings.ErrorCoding; +} + +void SX1276LoRaSetPacketCrcOn( bool enable ) +{ + SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 ); + SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_RXPAYLOADCRC_MASK ) | ( enable << 2 ); + SX1276Write( REG_LR_MODEMCONFIG2, SX1276LR->RegModemConfig2 ); + LoRaSettings.CrcOn = enable; +} + +void SX1276LoRaSetPreambleLength( uint16_t value ) +{ + SX1276ReadBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 ); + + SX1276LR->RegPreambleMsb = ( value >> 8 ) & 0x00FF; + SX1276LR->RegPreambleLsb = value & 0xFF; + SX1276WriteBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 ); +} + +uint16_t SX1276LoRaGetPreambleLength( void ) +{ + SX1276ReadBuffer( REG_LR_PREAMBLEMSB, &SX1276LR->RegPreambleMsb, 2 ); + return ( ( SX1276LR->RegPreambleMsb & 0x00FF ) << 8 ) | SX1276LR->RegPreambleLsb; +} + +bool SX1276LoRaGetPacketCrcOn( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2 ); + LoRaSettings.CrcOn = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_RXPAYLOADCRC_ON ) >> 1; + return LoRaSettings.CrcOn; +} + +void SX1276LoRaSetImplicitHeaderOn( bool enable ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + SX1276LR->RegModemConfig1 = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_IMPLICITHEADER_MASK ) | ( enable ); + SX1276Write( REG_LR_MODEMCONFIG1, SX1276LR->RegModemConfig1 ); + LoRaSettings.ImplicitHeaderOn = enable; +} + +bool SX1276LoRaGetImplicitHeaderOn( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG1, &SX1276LR->RegModemConfig1 ); + LoRaSettings.ImplicitHeaderOn = ( SX1276LR->RegModemConfig1 & RFLR_MODEMCONFIG1_IMPLICITHEADER_ON ); + return LoRaSettings.ImplicitHeaderOn; +} + +void SX1276LoRaSetRxSingleOn( bool enable ) +{ + LoRaSettings.RxSingleOn = enable; +} + +bool SX1276LoRaGetRxSingleOn( void ) +{ + return LoRaSettings.RxSingleOn; +} + +void SX1276LoRaSetFreqHopOn( bool enable ) +{ + LoRaSettings.FreqHopOn = enable; +} + +bool SX1276LoRaGetFreqHopOn( void ) +{ + return LoRaSettings.FreqHopOn; +} + +void SX1276LoRaSetHopPeriod( uint8_t value ) +{ + SX1276LR->RegHopPeriod = value; + SX1276Write( REG_LR_HOPPERIOD, SX1276LR->RegHopPeriod ); + LoRaSettings.HopPeriod = value; +} + +uint8_t SX1276LoRaGetHopPeriod( void ) +{ + SX1276Read( REG_LR_HOPPERIOD, &SX1276LR->RegHopPeriod ); + LoRaSettings.HopPeriod = SX1276LR->RegHopPeriod; + return LoRaSettings.HopPeriod; +} + +void SX1276LoRaSetTxPacketTimeout( uint32_t value ) +{ + LoRaSettings.TxPacketTimeout = value; +} + +uint32_t SX1276LoRaGetTxPacketTimeout( void ) +{ + return LoRaSettings.TxPacketTimeout; +} + +void SX1276LoRaSetRxPacketTimeout( uint32_t value ) +{ + LoRaSettings.RxPacketTimeout = value; +} + +uint32_t SX1276LoRaGetRxPacketTimeout( void ) +{ + return LoRaSettings.RxPacketTimeout; +} + +void SX1276LoRaSetPayloadLength( uint8_t value ) +{ + SX1276LR->RegPayloadLength = value; + SX1276Write( REG_LR_PAYLOADLENGTH, SX1276LR->RegPayloadLength ); + LoRaSettings.PayloadLength = value; +} + +uint8_t SX1276LoRaGetPayloadLength( void ) +{ + SX1276Read( REG_LR_PAYLOADLENGTH, &SX1276LR->RegPayloadLength ); + LoRaSettings.PayloadLength = SX1276LR->RegPayloadLength; + return LoRaSettings.PayloadLength; +} + +void SX1276LoRaSetPa20dBm( bool enale ) +{ + SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac ); + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + + if( ( SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_PABOOST ) == RFLR_PACONFIG_PASELECT_PABOOST ) + { + if( enale == true ) + { + SX1276LR->RegPaDac = 0x87; + } + } + else + { + SX1276LR->RegPaDac = 0x84; + } + SX1276Write( REG_LR_PADAC, SX1276LR->RegPaDac ); +} + +bool SX1276LoRaGetPa20dBm( void ) +{ + SX1276Read( REG_LR_PADAC, &SX1276LR->RegPaDac ); + + return ( ( SX1276LR->RegPaDac & 0x07 ) == 0x07 ) ? true : false; +} + +void SX1276LoRaSetPAOutput( uint8_t outputPin ) +{ + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + SX1276LR->RegPaConfig = (SX1276LR->RegPaConfig & RFLR_PACONFIG_PASELECT_MASK ) | outputPin; + SX1276Write( REG_LR_PACONFIG, SX1276LR->RegPaConfig ); +} + +uint8_t SX1276LoRaGetPAOutput( void ) +{ + SX1276Read( REG_LR_PACONFIG, &SX1276LR->RegPaConfig ); + return SX1276LR->RegPaConfig & ~RFLR_PACONFIG_PASELECT_MASK; +} + +void SX1276LoRaSetPaRamp( uint8_t value ) +{ + SX1276Read( REG_LR_PARAMP, &SX1276LR->RegPaRamp ); + SX1276LR->RegPaRamp = ( SX1276LR->RegPaRamp & RFLR_PARAMP_MASK ) | ( value & ~RFLR_PARAMP_MASK ); + SX1276Write( REG_LR_PARAMP, SX1276LR->RegPaRamp ); +} + +uint8_t SX1276LoRaGetPaRamp( void ) +{ + SX1276Read( REG_LR_PARAMP, &SX1276LR->RegPaRamp ); + return SX1276LR->RegPaRamp & ~RFLR_PARAMP_MASK; +} + +void SX1276LoRaSetSymbTimeout( uint16_t value ) +{ + SX1276ReadBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 ); + + SX1276LR->RegModemConfig2 = ( SX1276LR->RegModemConfig2 & RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) | ( ( value >> 8 ) & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ); + SX1276LR->RegSymbTimeoutLsb = value & 0xFF; + SX1276WriteBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 ); +} + +uint16_t SX1276LoRaGetSymbTimeout( void ) +{ + SX1276ReadBuffer( REG_LR_MODEMCONFIG2, &SX1276LR->RegModemConfig2, 2 ); + return ( ( SX1276LR->RegModemConfig2 & ~RFLR_MODEMCONFIG2_SYMBTIMEOUTMSB_MASK ) << 8 ) | SX1276LR->RegSymbTimeoutLsb; +} + +void SX1276LoRaSetLowDatarateOptimize( bool enable ) +{ + SX1276Read( REG_LR_MODEMCONFIG3, &SX1276LR->RegModemConfig3 ); + SX1276LR->RegModemConfig3 = ( SX1276LR->RegModemConfig3 & RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_MASK ) | ( enable << 3 ); + SX1276Write( REG_LR_MODEMCONFIG3, SX1276LR->RegModemConfig3 ); +} + +bool SX1276LoRaGetLowDatarateOptimize( void ) +{ + SX1276Read( REG_LR_MODEMCONFIG3, &SX1276LR->RegModemConfig3 ); + return ( ( SX1276LR->RegModemConfig3 & RFLR_MODEMCONFIG3_LOWDATARATEOPTIMIZE_ON ) >> 3 ); +} + +void SX1276LoRaSetNbTrigPeaks( uint8_t value ) +{ + SX1276Read( 0x31, &SX1276LR->RegTestReserved31 ); + SX1276LR->RegTestReserved31 = ( SX1276LR->RegTestReserved31 & 0xF8 ) | value;//数据包长度最高有效位 0x31 bit2 1 0 + SX1276Write( 0x31, SX1276LR->RegTestReserved31 ); +} + +uint8_t SX1276LoRaGetNbTrigPeaks( void ) +{ + SX1276Read( 0x31, &SX1276LR->RegTestReserved31 ); + return ( SX1276LR->RegTestReserved31 & 0x07 ); +} + +#endif // USE_SX1276_RADIO diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.h new file mode 100644 index 00000000..b6bc148c --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276-LoRaMisc.h @@ -0,0 +1,324 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276-LoRaMisc.h + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276-LoRaMisc.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ +#ifndef __SX1276_LORA_MISC_H__ +#define __SX1276_LORA_MISC_H__ +#include "stdint.h" +#include "stdbool.h" +/*! + * \brief Writes the new RF frequency value + * + * \param [IN] freq New RF frequency value in [Hz] + */ +void SX1276LoRaSetRFFrequency( uint32_t freq ); + +/*! + * \brief Reads the current RF frequency value + * + * \retval freq Current RF frequency value in [Hz] + */ +uint32_t SX1276LoRaGetRFFrequency( void ); + +/*! + * \brief Writes the new RF output power value + * + * \param [IN] power New output power value in [dBm] + */ +void SX1276LoRaSetRFPower( int8_t power ); + +/*! + * \brief Reads the current RF output power value + * + * \retval power Current output power value in [dBm] + */ +int8_t SX1276LoRaGetRFPower( void ); + +/*! + * \brief Writes the new Signal Bandwidth value + * + * \remark This function sets the IF frequency according to the datasheet + * + * \param [IN] factor New Signal Bandwidth value [0: 125 kHz, 1: 250 kHz, 2: 500 kHz] + */ +void SX1276LoRaSetSignalBandwidth( uint8_t bw ); + +/*! + * \brief Reads the current Signal Bandwidth value + * + * \retval factor Current Signal Bandwidth value [0: 125 kHz, 1: 250 kHz, 2: 500 kHz] + */ +uint8_t SX1276LoRaGetSignalBandwidth( void ); + +/*! + * \brief Writes the new Spreading Factor value + * + * \param [IN] factor New Spreading Factor value [7, 8, 9, 10, 11, 12] + */ +void SX1276LoRaSetSpreadingFactor( uint8_t factor ); + +/*! + * \brief Reads the current Spreading Factor value + * + * \retval factor Current Spreading Factor value [7, 8, 9, 10, 11, 12] + */ +uint8_t SX1276LoRaGetSpreadingFactor( void ); + +/*! + * \brief Writes the new Error Coding value + * + * \param [IN] value New Error Coding value [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] + */ +void SX1276LoRaSetErrorCoding( uint8_t value ); + +/*! + * \brief Reads the current Error Coding value + * + * \retval value Current Error Coding value [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] + */ +uint8_t SX1276LoRaGetErrorCoding( void ); + +/*! + * \brief Enables/Disables the packet CRC generation + * + * \param [IN] enaable [true, false] + */ +void SX1276LoRaSetPacketCrcOn( bool enable ); + +/*! + * \brief Reads the current packet CRC generation status + * + * \retval enable [true, false] + */ +bool SX1276LoRaGetPacketCrcOn( void ); + +/*! + * \brief Enables/Disables the Implicit Header mode in LoRa + * + * \param [IN] enable [true, false] + */ +void SX1276LoRaSetImplicitHeaderOn( bool enable ); + +/*! + * \brief Check if implicit header mode in LoRa in enabled or disabled + * + * \retval enable [true, false] + */ +bool SX1276LoRaGetImplicitHeaderOn( void ); + +/*! + * \brief Enables/Disables Rx single instead of Rx continuous + * + * \param [IN] enable [true, false] + */ +void SX1276LoRaSetRxSingleOn( bool enable ); + +/*! + * \brief Check if LoRa is in Rx Single mode + * + * \retval enable [true, false] + */ +bool SX1276LoRaGetRxSingleOn( void ); + +/*! + * \brief Enables/Disables the frequency hopping + * + * \param [IN] enable [true, false] + */ + +void SX1276LoRaSetFreqHopOn( bool enable ); + +/*! + * \brief Get the frequency hopping status + * + * \param [IN] enable [true, false] + */ +bool SX1276LoRaGetFreqHopOn( void ); + +/*! + * \brief Set symbol period between frequency hops + * + * \param [IN] value + */ +void SX1276LoRaSetHopPeriod( uint8_t value ); + +/*! + * \brief Get symbol period between frequency hops + * + * \retval value symbol period between frequency hops + */ +uint8_t SX1276LoRaGetHopPeriod( void ); + +/*! + * \brief Set timeout Tx packet (based on MCU timer, timeout between Tx Mode entry Tx Done IRQ) + * + * \param [IN] value timeout (ms) + */ +void SX1276LoRaSetTxPacketTimeout( uint32_t value ); + +/*! + * \brief Get timeout between Tx packet (based on MCU timer, timeout between Tx Mode entry Tx Done IRQ) + * + * \retval value timeout (ms) + */ +uint32_t SX1276LoRaGetTxPacketTimeout( void ); + +/*! + * \brief Set timeout Rx packet (based on MCU timer, timeout between Rx Mode entry and Rx Done IRQ) + * + * \param [IN] value timeout (ms) + */ +void SX1276LoRaSetRxPacketTimeout( uint32_t value ); + +/*! + * \brief Get timeout Rx packet (based on MCU timer, timeout between Rx Mode entry and Rx Done IRQ) + * + * \retval value timeout (ms) + */ +uint32_t SX1276LoRaGetRxPacketTimeout( void ); + +/*! + * \brief Set payload length + * + * \param [IN] value payload length + */ +void SX1276LoRaSetPayloadLength( uint8_t value ); + +/*! + * \brief Get payload length + * + * \retval value payload length + */ +uint8_t SX1276LoRaGetPayloadLength( void ); + +/*! + * \brief Enables/Disables the 20 dBm PA + * + * \param [IN] enable [true, false] + */ +void SX1276LoRaSetPa20dBm( bool enale ); + +/*! + * \brief Gets the current 20 dBm PA status + * + * \retval enable [true, false] + */ +bool SX1276LoRaGetPa20dBm( void ); + +/*! + * \brief Set the RF Output pin + * + * \param [IN] RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO + */ +void SX1276LoRaSetPAOutput( uint8_t outputPin ); + +/*! + * \brief Gets the used RF Ouptut pin + * + * \retval RF_PACONFIG_PASELECT_PABOOST or RF_PACONFIG_PASELECT_RFO + */ +uint8_t SX1276LoRaGetPAOutput( void ); + +/*! + * \brief Writes the new PA rise/fall time of ramp up/down value + * + * \param [IN] value New PaRamp value + */ +void SX1276LoRaSetPaRamp( uint8_t value ); + +/*! + * \brief Reads the current PA rise/fall time of ramp up/down value + * + * \retval freq Current PaRamp value + */ +uint8_t SX1276LoRaGetPaRamp( void ); + +/*! + * \brief Set Symbol Timeout based on symbol length + * + * \param [IN] value number of symbol + */ +void SX1276LoRaSetSymbTimeout( uint16_t value ); + +/*! + * \brief Get Symbol Timeout based on symbol length + * + * \retval value number of symbol + */ +uint16_t SX1276LoRaGetSymbTimeout( void ); + +/*! + * \brief Configure the device to optimize low datarate transfers + * + * \param [IN] enable Enables/Disables the low datarate optimization + */ +void SX1276LoRaSetLowDatarateOptimize( bool enable ); + +/*! + * \brief Get the status of optimize low datarate transfers + * + * \retval LowDatarateOptimize enable or disable + */ +bool SX1276LoRaGetLowDatarateOptimize( void ); + +/*! + * \brief Get the preamble length + * + * \retval value preamble length + */ +uint16_t SX1276LoRaGetPreambleLength( void ); + +/*! + * \brief Set the preamble length + * + * \param [IN] value preamble length + */ +void SX1276LoRaSetPreambleLength( uint16_t value ); + +/*! + * \brief Set the number or rolling preamble symbol needed for detection + * + * \param [IN] value number of preamble symbol + */ +void SX1276LoRaSetNbTrigPeaks( uint8_t value ); + +/*! + * \brief Get the number or rolling preamble symbol needed for detection + * + * \retval value number of preamble symbol + */ +uint8_t SX1276LoRaGetNbTrigPeaks( void ); +#endif diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.c b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.c new file mode 100644 index 00000000..98e09cb7 --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.c @@ -0,0 +1,360 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276.c + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276.c +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + +#include "platform.h" +#include "radio.h" + +#if defined( USE_SX1276_RADIO ) +#include "sx1276.h" +#include "sx1276-Hal.h" +#include "sx1276-Fsk.h" +#include "sx1276-LoRa.h" + +uint8_t SX1276Regs[0x70]; + +static bool LoRaOn = true; +static bool LoRaOnState = false; + +void SX1276Init( void ) +{ + uint8_t TempReg; + + SX1276=(tSX1276*)SX1276Regs; + SX1276LR=(tSX1276LR*)SX1276Regs; + + SX1276InitIo( ); + + SX1276Reset( ); + + SX1276Read(0x06, &TempReg); + KPrintf("SX1276 Read 0x%x\n", &TempReg); + + if(TempReg != 0x6C) + { + KPrintf("Hard SPI Err!\r\n"); + } + + #if ( LORA == 0 ) + LoRaOn = false; + SX1276_SetLoRaOn( LoRaOn ); + SX1276FskInit( ); + #else + LoRaOn = true; + SX1276_SetLoRaOn( LoRaOn ); + SX1276LoRaInit( ); + #endif + + +} + + + +void SX1276Reset( void ) +{ + + + uint32_t startTick; + + SX1276SetReset( RADIO_RESET_ON ); + + + + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 1 ) ); + + + SX1276SetReset( RADIO_RESET_OFF ); + + + + startTick = GET_TICK_COUNT( ); + while( ( GET_TICK_COUNT( ) - startTick ) < TICK_RATE_MS( 6 ) ); + +} + + +void SX1276_SetLoRaOn( bool enable ) +{ + if( LoRaOnState == enable ) + { + return; + } + LoRaOnState = enable; + LoRaOn = enable; + + if( LoRaOn == true ) + { + SX1276LoRaSetOpMode( RFLR_OPMODE_SLEEP ); + + + SX1276LR->RegOpMode = ( SX1276LR->RegOpMode & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_ON; + SX1276Write( REG_LR_OPMODE, SX1276LR->RegOpMode ); + + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + + + // RxDone RxTimeout FhssChangeChannel CadDone + SX1276LR->RegDioMapping1 = RFLR_DIOMAPPING1_DIO0_00 | RFLR_DIOMAPPING1_DIO1_00 | RFLR_DIOMAPPING1_DIO2_00 | RFLR_DIOMAPPING1_DIO3_00; + // CadDetected ModeReady + SX1276LR->RegDioMapping2 = RFLR_DIOMAPPING2_DIO4_00 | RFLR_DIOMAPPING2_DIO5_00; + SX1276WriteBuffer( REG_LR_DIOMAPPING1, &SX1276LR->RegDioMapping1, 2 ); + + SX1276ReadBuffer( REG_LR_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + } + else + { + SX1276LoRaSetOpMode( RFLR_OPMODE_SLEEP ); + + SX1276LR->RegOpMode = ( SX1276LR->RegOpMode & RFLR_OPMODE_LONGRANGEMODE_MASK ) | RFLR_OPMODE_LONGRANGEMODE_OFF; + SX1276Write( REG_LR_OPMODE, SX1276LR->RegOpMode ); + + SX1276LoRaSetOpMode( RFLR_OPMODE_STANDBY ); + + SX1276ReadBuffer( REG_OPMODE, SX1276Regs + 1, 0x70 - 1 ); + } +} + + +bool SX1276_GetLoRaOn( void ) +{ + return LoRaOn; +} + + +void SX1276SetOpMode( uint8_t opMode ) +{ + if( LoRaOn == false ) + { + SX1276FskSetOpMode( opMode ); + } + else + { + SX1276LoRaSetOpMode( opMode ); + } +} + + +uint8_t SX1276_GetOpMode( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetOpMode( ); + } + else + { + return SX1276LoRaGetOpMode( ); + } +} + + +double SX1276ReadRssi( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskReadRssi( ); + } + else + { + return SX1276LoRaReadRssi( ); + } +} + + +uint8_t SX1276_ReadRxGain( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskReadRxGain( ); + } + else + { + return SX1276LoRaReadRxGain( ); + } +} + + +uint8_t SX1276_GetPacketRxGain( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetPacketRxGain( ); + } + else + { + return SX1276LoRaGetPacketRxGain( ); + } +} + + +int8_t SX1276_GetPacketSnr( void ) +{ + if( LoRaOn == false ) + { + while( 1 ) + { + // Useless in FSK mode + // Block program here + } + } + else + { + return SX1276LoRaGetPacketSnr( ); + } +} + + +double SX1276_GetPacketRssi( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetPacketRssi( ); + } + else + { + return SX1276LoRaGetPacketRssi( ); + } +} + +uint32_t SX1276GetPacketAfc( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetPacketAfc( ); + } + else + { + while( 1 ) + { + // Useless in LoRa mode + // Block program here + } + } +} + + +void SX1276StartRx( void ) +{ + if( LoRaOn == false ) + { + SX1276FskSetRFState( RF_STATE_RX_INIT ); + } + else + { + SX1276LoRaSetRFState( RFLR_STATE_RX_INIT ); + } +} + + +void SX1276GetRxPacket( void *buffer, uint16_t *size ) +{ + if( LoRaOn == false ) + { + SX1276FskGetRxPacket( buffer, size ); + } + else + { + SX1276LoRaGetRxPacket( buffer, size ); + } +} + + +void SX1276SetTxPacket( const void *buffer, uint16_t size ) +{ + if( LoRaOn == false ) + { + SX1276FskSetTxPacket( buffer, size ); + } + else + { + SX1276LoRaSetTxPacket( buffer, size ); + } +} + + +uint8_t SX1276GetRFState( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskGetRFState( ); + } + else + { + return SX1276LoRaGetRFState( ); + } +} + + +void SX1276SetRFState( uint8_t state ) +{ + if( LoRaOn == false ) + { + SX1276FskSetRFState( state ); + } + else + { + SX1276LoRaSetRFState( state ); + } +} + + +uint32_t SX1276Process( void ) +{ + if( LoRaOn == false ) + { + return SX1276FskProcess( ); + } + else + { + return SX1276LoRaProcess( ); + } +} + + +uint32_t SX1276ChannelEmpty( void ) +{ + if( LoRaOn == false ) + { + return true; + } + else + { + SX1276LoraChannelEmpty(); + } +} + +#endif \ No newline at end of file diff --git a/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.h b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.h new file mode 100644 index 00000000..0230420c --- /dev/null +++ b/board/aiit-riscv64-board/third_party_driver/spi/third_party_spi_lora/src/radio/sx1276.h @@ -0,0 +1,93 @@ +/* + * THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND + * (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER. + * CONSEQUENTLY, SEMTECH SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR + * CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT + * OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION + * CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + * Copyright (C) SEMTECH S.A. + */ +/*! + * \file sx1276.h + * \brief SX1276 RF chip high level functions driver + * + * \remark Optional support functions. + * These functions are defined only to easy the change of the + * parameters. + * For a final firmware the radio parameters will be known so + * there is no need to support all possible parameters. + * Removing these functions will greatly reduce the final firmware + * size. + * + * \version 2.0.0 + * \date May 6 2013 + * \author Gregory Cristian + * + * Last modified by Miguel Luis on Jun 19 2013 + */ +/************************************************* +File name: sx1276.h +Description: support aiit board configure and register function +History: +1. Date: 2021-04-25 +Author: AIIT XUOS Lab +Modification: +1. replace original macro and basic date type with AIIT XUOS Lab's own defination +*************************************************/ + + +#ifndef __SX1276_H__ +#define __SX1276_H__ + +#include +#include + +extern uint8_t SX1276Regs[0x70]; //SX1276寄存器数组 + +void SX1276Init( void ); //初始化SX1276 + +void SX1276Reset( void ); //重置SX1276 + +/*以下函数都没有被使用到，因为在sx1276-LoRa.h里面又定义了一系列与下面作用相同的函数*/ +void SX1276_SetLoRaOn( bool enable ); //启用LoRa调制解调器或FSK调制解调器 + +bool SX1276_GetLoRaOn( void ); //获取LoRa调制解调器状态 + +void SX1276SetOpMode( uint8_t opMode ); //设置SX1276操作模式 + +uint8_t SX1276_GetOpMode( void ); //获取SX1276操作模式 + +uint8_t SX1276_ReadRxGain( void ); //读取当前Rx增益设置 + +double SX1276ReadRssi( void ); //读取无线信号强度 + +uint8_t SX1276_GetPacketRxGain( void ); //获取数据时的增益值 + +int8_t SX1276_GetPacketSnr( void ); //获取数据时的信噪比值，信号和噪声的比值，信噪比越高，说明信号干扰越小。 + +double SX1276_GetPacketRssi( void ); //获取数据是的无线信号强度 + +/*! + * \brief Gets the AFC value measured while receiving the packet + * + * \retval afcValue Current AFC value in [Hz] + */ +uint32_t SX1276GetPacketAfc( void ); //此函数不知道作用 + + +void SX1276StartRx( void ); //开始接收 + +void SX1276GetRxPacket( void *buffer, uint16_t *size ); //得到接收的数据 + +void SX1276SetTxPacket( const void *buffer, uint16_t size ); //发送数据 + +uint8_t SX1276GetRFState( void ); //得到RFLRState状态 + +void SX1276SetRFState( uint8_t state ); //设置RFLRState状态，RFLRState的值决定了下面的函数处理哪一步的代码 + +uint32_t SX1276Process( void ); //SX1276模块接发收数据的处理函数 + +uint32_t SX1276ChannelEmpty( void ); + +#endif diff --git a/framework/connection/Adapter/Kconfig b/framework/connection/Adapter/Kconfig index aaff8acd..04edaf67 100644 --- a/framework/connection/Adapter/Kconfig +++ b/framework/connection/Adapter/Kconfig @@ -1,7 +1,13 @@ menuconfig CONNECTION_COMMUNICATION_WIFI bool "Enable Wifi" default n - + +menuconfig CONNECTION_COMMUNICATION_LORA +bool "Enable LORA" +default n +if CONNECTION_COMMUNICATION_LORA +source "$KERNEL_DIR/framework/connection/Adapter/lora/Kconfig" +endif menuconfig CONNECTION_COMMUNICATION_ETHERNET bool "Enable Ethernet" diff --git a/framework/connection/Adapter/Makefile b/framework/connection/Adapter/Makefile index ec542a61..78a7ea35 100644 --- a/framework/connection/Adapter/Makefile +++ b/framework/connection/Adapter/Makefile @@ -1,9 +1,9 @@ SRC_DIR := src -# ifeq ($(CONFIG_CONNECTION_COMMUNICATION_LORA), y) -# SRC_DIR += lora -# endif +ifeq ($(CONFIG_CONNECTION_COMMUNICATION_LORA), y) +SRC_DIR += lora +endif ifeq ($(CONFIG_CONNECTION_COMMUNICATION_ETHERNET), y) SRC_DIR += ethernet diff --git a/framework/connection/Adapter/include/xs_adapter_lora.h b/framework/connection/Adapter/include/xs_adapter_lora.h new file mode 100644 index 00000000..72302708 --- /dev/null +++ b/framework/connection/Adapter/include/xs_adapter_lora.h @@ -0,0 +1,184 @@ +/* +* Copyright (c) 2020 AIIT XUOS Lab +* XiUOS is licensed under Mulan PSL v2. +* You can use this software according to the terms and conditions of the Mulan PSL v2. +* You may obtain a copy of Mulan PSL v2 at: +* http://license.coscl.org.cn/MulanPSL2 +* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, +* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, +* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. +* See the Mulan PSL v2 for more details. +*/ + +/** + * @file xs_adapterLora.h + * @brief lora adhoc logic + * @version 1.0 + * @author AIIT XUOS Lab + * @date 2021.04.22 + */ + +#ifndef XS_ADAPTER_LORA_H +#define XS_ADAPTER_LORA_H + +#include "xs_adapter.h" + +#define DEVNAME_LEN_MAX 32 +#define NETNAME_LEN_MAX 32 +#define CONNECTED_CLIENTS_MAX 512 + +#define CLIENT_SEND_CELL_LEN 120 + + +struct AdapterLora { + struct Adapter parent; /* inherit from Adapter */ + const char * name; /* name of the adapter instance */ + + const char *deve_ui; /* Lora specific value */ + const char *app_key; /* Lora specific value */ + + int spi_lora_fd; +}; +typedef struct AdapterLora *AdapterLoraT; + +int LoraAdapterOpen(adapter_t padapter); +void LoraAdapterCose(struct Adapter *padapter); +int LoraAdapterSend(struct Adapter *padapter, const char* data, int len, bool block, int time_out, int delay, void *p); +int LoraAdapterReceive(adapter_t padapter, char* rev_buffer, int buffer_len,int time_out, bool block, void *p); +int LoraAdapterJoin(adapter_t sadapter, int dev_type, char* net_id); +int LoraAdapterSendc2g(adapter_t padapter, const char *data, int len, bool block, int time_out, int delay, send_success cb, void* param, void *p); + +// Client state machine +enum LoraClientStatus +{ + LORA_CLIENT_IDLE = 0, + LORA_CLIENT_LOOKING4GATEWAY, + LORA_CLIENT_CONNECTING2GATEWAY, + LORA_CLIENT_CONNECTED, + LORA_CLIENT_WAITTING_FOR_DISCONNECTED, + LORA_CLIENT_DISCONNECTED, +}; + +struct LoraClientStatusInfo +{ + enum LoraClientStatus status; + int user_id; + char gateway_name[DEVNAME_LEN_MAX]; + char client_name[DEVNAME_LEN_MAX]; +}; + +enum LoraOpcode +{ + LORA_OPCODE_START = 0xFFF0, + LORA_JOIN_REQ = 0xFFF1, + LORA_JOIN_RSP = 0xFFF2, + LORA_HANDSHAKE_REQ = 0xFFF3, + LORA_HANDSHAKE_RSP = 0xFFF4, + LORA_C2G_DATA_REQ = 0xFFF5, + LORA_C2G_DATA_RSP = 0xFFF6, + LORA_CLOSE_REQ = 0xFFF7, + LORA_CLOSE_RSP = 0xFFF8, + LORA_OPCODE_END, +}; + +enum WorkThreadStatus +{ + WORK_THREAD_RX = 1, + WORK_THREAD_TX, +}; + +// pkg header +typedef struct +{ + int op_code; + int length; +}LoraHeader; + +// Network access, handshake function protocol +typedef struct +{ + char net_id[NETNAME_LEN_MAX]; +}LoraProtoJoinReq; + +typedef struct +{ + char net_id[NETNAME_LEN_MAX]; + char gateway_name[DEVNAME_LEN_MAX]; + int signal_strength; + int error_code; +}LoraProtoJoinRsp; + +typedef struct +{ + char client_name[DEVNAME_LEN_MAX]; + char gateway_name[DEVNAME_LEN_MAX]; +}LoraProtoHandshakeReq; + +typedef struct +{ + char client_name[DEVNAME_LEN_MAX]; + char gateway_name[DEVNAME_LEN_MAX]; + int user_id; + int error_code; +}LoraProtoHandshakeRsp; + + +// Data transmission protocol +typedef struct +{ + int user_id; + int pkg_id; + int data_len; + int crc; +}LoraProtoC2GDataReq; + +typedef struct +{ + int user_id; + int ack_id; + int data_len; + int crc; +}LoraProtoC2GDataRsp; + +// Client active disconnect +typedef struct +{ + int user_id; +}LoraProtoCloseReq; + +typedef struct +{ + int user_id; + int error_code; +}LoraProtoCloseRsp; + +typedef struct +{ + char* data; + int len; + bool* prsp_flag; + adapter_t padapter; +}CheckRspParam; + +typedef void(*send_success)(void* param); +typedef struct +{ + bool has_data; + int crc; + int pkg_id; + char data[CLIENT_SEND_CELL_LEN]; + int data_len; + send_success callback; + void* param; +}ClientSendCell; + +typedef struct +{ + char user_name[DEVNAME_LEN_MAX]; + int user_id; + DoubleLinklistType link; +}OnlineUser; + + +#endif + diff --git a/framework/connection/Adapter/lora/Kconfig b/framework/connection/Adapter/lora/Kconfig new file mode 100644 index 00000000..cf7c1be1 --- /dev/null +++ b/framework/connection/Adapter/lora/Kconfig @@ -0,0 +1,30 @@ +#LORA adhoc configuration +#Set same netID, and then join one adhoc net. + +menuconfig CONNECTION_COMMUNICATION_BOOTSTART_LORA_NET_SAMPLE + bool "use bootstart lora net sample" + default n + + if CONNECTION_COMMUNICATION_BOOTSTART_LORA_NET_SAMPLE + menuconfig CONNECTION_COMMUNICATION_SET_AS_LORA_CLIENT + bool "set this as lora client " + default n + + if CONNECTION_COMMUNICATION_SET_AS_LORA_CLIENT + config CONNECTION_COMMUNICATION_LORA_CLIENT_NAME + string "config lora net client name" + default "lora_client_name0" + + config CONNECTION_COMMUNICATION_LORA_CLIENT_PKG_COUNT + int "config lora send pkg count" + default 1000 + endif + + menuconfig CONNECTION_COMMUNICATION_SET_AS_LORA_GATEWAY + bool "set this as lora gateway" + default n + + config CONNECTION_COMMUNICATION_LORA_NET_ID + string "config lora net ID" + default "intelligence grain" + endif diff --git a/framework/connection/Adapter/lora/Makefile b/framework/connection/Adapter/lora/Makefile new file mode 100644 index 00000000..15159716 --- /dev/null +++ b/framework/connection/Adapter/lora/Makefile @@ -0,0 +1,3 @@ +SRC_FILES := xs_adapter_lora.c + +include $(KERNEL_ROOT)/compiler.mk diff --git a/framework/connection/Adapter/lora/xs_adapter_lora.c b/framework/connection/Adapter/lora/xs_adapter_lora.c new file mode 100644 index 00000000..1ee255a9 --- /dev/null +++ b/framework/connection/Adapter/lora/xs_adapter_lora.c @@ -0,0 +1,849 @@ +/* +* Copyright (c) 2020 AIIT XUOS Lab +* XiUOS is licensed under Mulan PSL v2. +* You can use this software according to the terms and conditions of the Mulan PSL v2. +* You may obtain a copy of Mulan PSL v2 at: +* http://license.coscl.org.cn/MulanPSL2 +* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, +* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, +* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. +* See the Mulan PSL v2 for more details. +*/ + +/** + * @file xs_AdapterLora.c + * @brief lora adhoc logic + * @version 1.0 + * @author AIIT XUOS Lab + * @date 2021.04.22 + */ + +#include +#include "spi_lora_sx12xx.h" +#include "radio.h" +#include "sx1276-LoRa.h" +#include +#include +#include +#include +#include + +#define SLEEP_MS 50 + +enum NetRoleType _role_type = ROLE_TYPE_NONE; + +bool gateway_listening = false; +bool client_work_thread_running = false; + +char gateway_net_id[NETNAME_LEN_MAX]; +char client_net_id[NETNAME_LEN_MAX]; + +struct LoraClientStatusInfo g_client_status_info; +int pkg_id_c2g; + +#define BUFFER_LEN_MAX 120 +char rec_buffer[BUFFER_LEN_MAX] = {0}; +char client_rec_buffer[BUFFER_LEN_MAX] = {0}; + +char send_buffer[BUFFER_LEN_MAX] = {0}; + +DoubleLinklistType online_user_head = {&online_user_head, &online_user_head}; + +// Client send buffer. Only one element is set temporarily +ClientSendCell client_send_buffer; +int pclient_send_buffer_mutex = -1; +enum WorkThreadStatus g_work_thread_status; +bool need_send_data = false; + +int32 ServerTask = NONE; +int32 ClientTask = NONE; + +static int spi_lora_fd_intern = -1; + +extern tRadioDriver *Radio; + +/** + * @description: open lora adapter + * @param padapter - lora adapter pointer + */ +int LoraAdapterOpen(adapter_t padapter) +{ + int fd = ((AdapterLoraT)padapter)->spi_lora_fd; + if (fd < 0){ + fd = open(LORA_SPI_NAME,O_RDWR); + } + + if(fd < 0){ + printf("LoRa check failed!\n!"); + return ERROR; + } else { + ((AdapterLoraT)padapter)->spi_lora_fd = fd; + spi_lora_fd_intern = fd; + + memset(&g_client_status_info, 0, sizeof(g_client_status_info)); + g_client_status_info.status = LORA_CLIENT_IDLE; + pkg_id_c2g = 1; + _role_type = ROLE_TYPE_NONE; + printf("LoRa check ok!\nNote: The length of the message that can be sent in a single time is 120 characters\n"); + } + + return 0; +} + +/** + * @description: close lora adapter + * @param padapter - lora adapter pointer + */ +void LoraAdapterCose(struct Adapter *padapter) +{ + if (((AdapterLoraT)padapter)->spi_lora_fd < 0){ + printf("LoRa device not found! close failed!\n"); + } else { + // Disconnect + int count = 10; + g_client_status_info.status = LORA_CLIENT_WAITTING_FOR_DISCONNECTED; + need_send_data = true; + while (count > 0 && g_client_status_info.status == LORA_CLIENT_WAITTING_FOR_DISCONNECTED) + { + printf("lora client waitting for rsp, count(%d)\n", count); + UserTaskDelay(1000); + count--; + } + if (g_client_status_info.status != LORA_CLIENT_DISCONNECTED){ + printf("lora send close pkg failed!\n"); + } + + gateway_listening = false; + client_work_thread_running = false; + + // Release thread + if (NONE != ServerTask){ + UserTaskDelete(ServerTask); + ServerTask = NONE; + } + + if (NONE != ClientTask){ + UserTaskDelete(ClientTask); + ClientTask = NONE; + } + + // Release the lock + if (pclient_send_buffer_mutex != NONE) { + UserMutexDelete(pclient_send_buffer_mutex); + pclient_send_buffer_mutex = NONE; + } + + // Driver + ((AdapterLoraT)padapter)->spi_lora_fd = NONE; + } +} + +bool lora_channel_avtive() +{ + return Radio->ChannelEmpty() == 0; +} + +int LoraAdapterSend(struct Adapter *padapter, const char *data, int len, bool block, int time_out, int delay, void *p) +{ + if (len > 120){ + printf("ERROR:The message is too long!\n"); + return ERROR; + } + + if (((AdapterLoraT)padapter)->spi_lora_fd == NONE){ + printf("LoRa device not found!\n"); + return ERROR; + } else { + int time_counter = 0; + int time_sleep_gap = 500; + while (false == lora_channel_avtive()) { + + if (time_counter * time_sleep_gap > time_out) { + printf("LoRa_adapter_send failed! time_out!\n"); + return ERROR; + } + + + UserTaskDelay(time_sleep_gap); + time_counter++; + } + + char Msg[120] = {0}; + memcpy(Msg, data, len); + + Radio->SetTxPacket(Msg, len); + while (Radio->Process() != RF_TX_DONE) + ; + } +} + +int lora_send(const char *data, int len) +{ + if (len > 120) { + printf("ERROR:The message is too long!\n"); + return ERROR; + } + + int time_counter = 0; + int time_sleep_gap = 500; + int time_out = 10000; + while (false == lora_channel_avtive()) { + if (time_counter * time_sleep_gap > time_out) { + printf("LoRa send failed! time_out!\n"); + return ERROR; + } + + UserTaskDelay(time_sleep_gap); + time_counter++; + } + + char Msg[120] = {0}; + memcpy(Msg, data, len); + + Radio->SetTxPacket(Msg, len); + while (Radio->Process() != RF_TX_DONE) + ; +} + +int LoraAdapterSendc2g(adapter_t padapter, const char *data, int len, bool block, int time_out, int delay, send_success cb, void *param, void *p) +{ + if (_role_type == ROLE_TYPE_SLAVE && g_client_status_info.status == LORA_CLIENT_CONNECTED) { + LoraHeader header; + memset(&header, 0, sizeof(header)); + header.op_code = LORA_C2G_DATA_REQ; + header.length = sizeof(LoraHeader) + sizeof(LoraProtoC2GDataReq) + len; + + if (header.length > 120) { + printf("Send failed, LoRa send max length is 120.\n"); + return ERROR; + } + + if (client_send_buffer.has_data == true){ + printf("Send failed, last pakage is resending\n"); + return ERROR; + } + + LoraProtoC2GDataReq req; + req.user_id = g_client_status_info.user_id; + req.pkg_id = pkg_id_c2g; + req.data_len = len; + req.crc = 0xFFFF; + + memcpy(send_buffer, &header, sizeof(header)); + memcpy(send_buffer + sizeof(header), &req, sizeof(req)); + memcpy(send_buffer + sizeof(header) + sizeof(req), data, len); + + // Write data to buffer (lock) + UserMutexObtain(pclient_send_buffer_mutex, WAITING_FOREVER); + client_send_buffer.has_data = true; + client_send_buffer.pkg_id = pkg_id_c2g; + client_send_buffer.crc = 0xFFFF; + memcpy(client_send_buffer.data, send_buffer, header.length); + client_send_buffer.data_len = header.length; + client_send_buffer.callback = cb; + client_send_buffer.param = param; + + UserMutexAbandon(pclient_send_buffer_mutex); + // printf("copy to send buffer. len = %d\n", header.length); + + // Switch worker thread state + need_send_data = true; + return ERROR; + } else { + printf("LoRa client is unconnected! can not send data!\n"); + } +} + +OnlineUser *find_user_by_name(char *name) +{ + DoubleLinklistType *pLink; + DOUBLE_LINKLIST_FOR_EACH(pLink, &online_user_head) + { + OnlineUser *pUer =CONTAINER_OF(pLink, OnlineUser, link); + if (strcmp(pUer->user_name, name) == 0) { + return pUer; + } + } + return NONE; +} + +OnlineUser *find_user_by_id(int id) +{ + DoubleLinklistType *pLink; + DOUBLE_LINKLIST_FOR_EACH(pLink, &online_user_head) + { + OnlineUser *pUer =CONTAINER_OF(pLink, OnlineUser, link); + if (pUer->user_id == id) { + return pUer; + } + } + return NONE; +} + +int insert_connected_clients(char *name, int user_id) +{ + OnlineUser *pUser = malloc(sizeof(OnlineUser)); + if (NONE == pUser) + return ERROR; + + pUser->user_id = user_id; + strcpy(pUser->user_name, name); + DoubleLinkListInsertNodeAfter(&online_user_head, &pUser->link); + + return EOK; +} + + + + +void CheckSendBuffer() +{ + UserMutexObtain(pclient_send_buffer_mutex, WAITING_FOREVER); + if (client_send_buffer.has_data == true) + { + //Sending or packet loss retransmission + lora_send(client_send_buffer.data, client_send_buffer.data_len); + // printf("client check and send. len = %d\n", client_send_buffer.data_len); + } + UserMutexAbandon(pclient_send_buffer_mutex); +} + +int LoraAdapterReceive(adapter_t padapter, char *rev_buffer, int buffer_len, int time_out, bool block, void *p) +{ + uint16 BufferSize = buffer_len; + + memset(rev_buffer, 0, buffer_len); + + if (((AdapterLoraT)padapter)->spi_lora_fd == NONE) + { + printf("LoRa device not found!\n"); + } + else + { + Radio->StartRx(); + printf("Ready!\n"); + + while (Radio->Process() != RF_RX_DONE) + { + // if (time_out < 0) + // { + // printf("LoRa device receive failed! Timeout!\n"); + // return ERROR; + // } + // UserTaskDelay(SLEEP_MS); + // time_out -= SLEEP_MS; + } + + Radio->GetRxPacket(rev_buffer, (uint16 *)&BufferSize); + if (BufferSize == buffer_len) + { + printf("rev_buffer is too small!\n"); + } + + printf("RX : %s\n", rev_buffer); + return BufferSize; + } +} + +int LoraGatewayProcess(adapter_t padapter, char *pkg, int rec_len) +{ + struct AdapterLora* lora_adapter = (struct AdapterLora*)padapter; + + if (rec_len > 0) + { + LoraHeader header; + memset(&header, 0, sizeof(header)); + char *start = (char *)pkg; + LoraHeader *pheader = (LoraHeader *)start; + + char *req = start + sizeof(LoraHeader); + + if (pheader->op_code < LORA_OPCODE_START || pheader->op_code > LORA_OPCODE_END) + { + printf("Illegal opcode, discard data!\n"); + return ERROR; + } + + if (rec_len != pheader->length) + { + printf("pkg is not complete!, discard data!\n"); + return ERROR; + } + + printf("gateway receive pkg opcode(%4x)\n", pheader->op_code); + switch (pheader->op_code) + { + case LORA_JOIN_REQ: // There is a client request to join the network segment + if (strcmp(((LoraProtoJoinReq *)req)->net_id, gateway_net_id) == 0) // The request is really this network segment + { + LoraProtoJoinReq *req = (LoraProtoJoinReq *)(start + sizeof(LoraHeader)); + + header.op_code = LORA_JOIN_RSP; + header.length = sizeof(LoraHeader) + sizeof(LoraProtoJoinRsp); + + LoraProtoJoinRsp rsp; + memset(&rsp, 0, sizeof(rsp)); + rsp.error_code = 0; + rsp.signal_strength = 0; // signal intensity + + printf(" 11aa strlen(lora_adapter->name) = %d\n", strlen(lora_adapter->name)); + printf(" 11aa lora_adapter->name = %s\n", lora_adapter->name); + + strcpy(rsp.gateway_name, lora_adapter->name); + strcpy(rsp.net_id, gateway_net_id); + + memcpy(send_buffer, &header, sizeof(header)); + memcpy(send_buffer + sizeof(header), &rsp, sizeof(rsp)); + + printf("LoraProtoJoinRsp rsp.gateway_name = %s rsp.net_id = %s\n", rsp.gateway_name, rsp.net_id); + lora_send(send_buffer, header.length); + printf("gateway send pkg opcode(%4x)\n", header.op_code); + } + break; + case LORA_HANDSHAKE_REQ: + if (strcmp(((LoraProtoHandshakeReq *)req)->gateway_name, lora_adapter->name) == 0) //The other party really wants to connect themselves + { + // Construction reply, connection confirmation + LoraProtoHandshakeReq *req = (LoraProtoHandshakeReq *)(start + sizeof(LoraHeader)); + int user_id = 0; + // If it can be found, it will prove that it is connected. It may be packet loss, so normal retransmission is good + OnlineUser *pUser = find_user_by_name(req->client_name); + if (NONE == pUser) + { + // New virtual connection + user_id = rand() % UINT32_SIZE_MAX; + if (ERROR == insert_connected_clients(req->client_name, user_id)) + { + return ERROR; + } + } + else + { + // Packet loss + user_id = pUser->user_id; + } + + header.op_code = LORA_HANDSHAKE_RSP; + header.length = sizeof(LoraHeader) + sizeof(LoraProtoHandshakeRsp); + + LoraProtoHandshakeRsp rsp; + memset(&rsp, 0, sizeof(rsp)); + strcpy(rsp.client_name, req->client_name); + strcpy(rsp.gateway_name, req->gateway_name); + rsp.user_id = user_id; + rsp.error_code = 0; + + memcpy(send_buffer, &header, sizeof(header)); + memcpy(send_buffer + sizeof(header), &rsp, sizeof(rsp)); + + printf("LoraProtoHandshakeRsp, rsp.client_name = %s, rsp.gateway_name = %s\n", rsp.client_name, rsp.gateway_name); + lora_send(send_buffer, header.length); + printf("gateway send pkg opcode(%4x)\n", header.op_code); + } + break; + case LORA_C2G_DATA_REQ: + { + OnlineUser *pUser = find_user_by_id(((LoraProtoC2GDataReq *)req)->user_id); + if (pUser) //What the other party wants to send is really himself + { + LoraProtoC2GDataReq *req = (LoraProtoC2GDataReq *)(start + sizeof(LoraHeader)); + + char *data = start + sizeof(LoraHeader) + sizeof(LoraProtoC2GDataReq); + // printf("receive data from client(%s), content(%s)", pUser->user_name, data); + printf(" receive data from \033[0;31m client(%s)\033[0m \n, content(%s). ", pUser->user_name, data); + // Logic layer to deal with + + // CRC calculation for data and reply to client + header.op_code = LORA_C2G_DATA_RSP; + header.length = sizeof(LoraHeader) + sizeof(LoraProtoC2GDataRsp); + + LoraProtoC2GDataRsp rsp; + memset(&rsp, 0, sizeof(rsp)); + rsp.user_id = req->user_id; + rsp.crc = 0xFFFF; + rsp.data_len = rec_len; + rsp.ack_id = req->pkg_id; + + memcpy(send_buffer, &header, sizeof(header)); + memcpy(send_buffer + sizeof(header), &rsp, sizeof(rsp)); + + lora_send(send_buffer, header.length); + printf("gateway send pkg opcode(%4x), ack_id(%d)\n", header.op_code, rsp.ack_id); + } + else + { + printf("user unconnected, discard data.\n"); + return ERROR; + } + + break; + } + + case LORA_CLOSE_REQ: + { + LoraProtoCloseReq *req = (LoraProtoCloseReq *)(start + sizeof(LoraHeader)); + + //log + DoubleLinklistType *pNode; + printf("******** connected users *********\n"); + DOUBLE_LINKLIST_FOR_EACH(pNode, &online_user_head) + { + OnlineUser *pUser =CONTAINER_OF(pNode, OnlineUser, link); + printf("pUser->user_name %s\n", pUser->user_name); + printf("pUser->user_id %d\n", pUser->user_id); + } + printf("*********************************\n"); + + printf("req->user_id = %d\n", req->user_id); + + OnlineUser *pUser = find_user_by_id(req->user_id); + if (pUser) + { + DoubleLinkListRmNode(&pUser->link); + + header.op_code = LORA_CLOSE_RSP; + header.length = sizeof(LoraHeader) + sizeof(LoraProtoCloseRsp); + LoraProtoCloseRsp rsp; + rsp.error_code = 0; + rsp.user_id = req->user_id; + memcpy(send_buffer, &header, sizeof(header)); + memcpy(send_buffer + sizeof(header), &rsp, sizeof(rsp)); + + lora_send(send_buffer, header.length); + } + else + { + printf("find user failed!\n"); + } + } + + default: + break; + } + } +} + +// Gateway receives requests from clients in a loop +static void LoraGateWayListen(void *parameter) +{ + // adapter_t padapter = (adapter_t)malloc(sizeof(struct Adapter)); + adapter_t padapter = parameter; + + while (gateway_listening) + { + printf("444x(0x%x), %d, %d \n", ((AdapterLoraT)padapter)->spi_lora_fd, sizeof(rec_buffer), BUFFER_LEN_MAX); + + int rec_len = LoraAdapterReceive(padapter, rec_buffer, BUFFER_LEN_MAX, 10000, true, NULL); + UserTaskDelay(50); //Afraid the other party hasn't entered reception mode yet + LoraGatewayProcess(padapter, rec_buffer, rec_len); + } +} + +// All client packets received are processed here +int LoraClientProcess(adapter_t padapter, char *pkg, int pkg_len) +{ + struct AdapterLora* lora_adapter = (struct AdapterLora*)padapter; + + LoraHeader *pheader = (LoraHeader *)pkg; + + LoraHeader header; + memset(&header, 0, sizeof(header)); + + char *data_start = pkg + sizeof(LoraHeader); + + switch (pheader->op_code) + { + case LORA_JOIN_RSP: + if (g_client_status_info.status == LORA_CLIENT_LOOKING4GATEWAY) + { + LoraProtoJoinRsp *data = (LoraProtoJoinRsp *)data_start; + + if (strcmp(data->net_id, client_net_id) != 0) + break; + + strcpy(g_client_status_info.gateway_name, data->gateway_name); + strcpy(g_client_status_info.client_name, lora_adapter->name); + g_client_status_info.status = LORA_CLIENT_CONNECTING2GATEWAY; + break; + } + case LORA_HANDSHAKE_RSP: + if (strcmp(((LoraProtoHandshakeRsp *)data_start)->client_name, lora_adapter->name) == 0) // Confirm that it was sent to yourself + { + LoraProtoHandshakeRsp *data = (LoraProtoHandshakeRsp *)data_start; + printf("get LoraProtoHandshakeRsp data->client_name = %s, data->gateway_name = %s\n", data->client_name, data->gateway_name); + // Confirm the connection and record the status information + g_client_status_info.status = LORA_CLIENT_CONNECTED; + g_client_status_info.user_id = data->user_id; + + strcpy(g_client_status_info.gateway_name, data->gateway_name); + + printf("client is connected to gateway(%s)\n", g_client_status_info.gateway_name); + } + break; + + case LORA_C2G_DATA_RSP: + if (((LoraProtoC2GDataRsp *)data_start)->user_id == g_client_status_info.user_id) // Confirm that it was sent to yourself + { + LoraProtoC2GDataRsp *data = (LoraProtoC2GDataRsp *)data_start; + + UserMutexObtain(pclient_send_buffer_mutex, WAITING_FOREVER); + if (data->ack_id == client_send_buffer.pkg_id) + { + if (data->crc == client_send_buffer.crc) + { + // Send successfully, execute external callback + if (client_send_buffer.callback) + { + client_send_buffer.callback(client_send_buffer.param); + } + + //Reset buffer + memset(&client_send_buffer, 0, sizeof(client_send_buffer)); + client_send_buffer.has_data = false; + // printf("pkg_id(%d) get ack. send success. send buffer clear.\n", data->ack_id); + + pkg_id_c2g++; + } + else + { + // Then do nothing and wait for the retransmission + printf("client send failed.crc check failed.\n"); + } + } + UserMutexAbandon(pclient_send_buffer_mutex); + } + break; + + case LORA_CLOSE_RSP: + { + LoraProtoCloseRsp *rsp = (LoraProtoCloseRsp *)data_start; + printf("case LORA_CLOSE_RSP rsp->user_id(%d)\n", rsp->user_id); + printf("case LORA_CLOSE_RSP g_client_status_info.user_id(%d)\n", g_client_status_info.user_id); + + if (rsp->user_id == g_client_status_info.user_id) + { + g_client_status_info.status = LORA_CLIENT_DISCONNECTED; + printf("client close success.\n"); + } + } + break; + default: + break; + } +} + +// The client requests the gateway to disconnect +int SendCloseReq() +{ + LoraHeader header; + memset(&header, 0, sizeof(header)); + header.op_code = LORA_CLOSE_REQ; + header.length = sizeof(LoraHeader) + sizeof(LoraProtoCloseReq); + + LoraProtoCloseReq req; + req.user_id = g_client_status_info.user_id; + memcpy(send_buffer, &header, sizeof(header)); + memcpy(send_buffer + sizeof(header), &req, sizeof(req)); + printf("client send close req"); + lora_send(send_buffer, header.length); +} + +// The client broadcasts the name of the network segment that it wants to join +int SendJoinReq(char *net_id) +{ + LoraHeader header; + memset(&header, 0, sizeof(header)); + header.op_code = LORA_JOIN_REQ; + header.length = sizeof(LoraHeader) + sizeof(LoraProtoJoinReq); + + LoraProtoJoinReq req; + memcpy(req.net_id, net_id, strlen(net_id) + 1); + memcpy(send_buffer, &header, sizeof(header)); + memcpy(send_buffer + sizeof(header), &req, sizeof(req)); + + lora_send(send_buffer, header.length); +} + +// Client requests connection from gateway +int SendHandShakeReq(char *client_name, char *gateway_name) +{ + LoraHeader header; + header.op_code = LORA_HANDSHAKE_REQ; + header.length = sizeof(LoraHeader) + sizeof(LoraProtoHandshakeReq); + + LoraProtoHandshakeReq req; + memset(&req, 0, sizeof(req)); + strcpy(req.client_name, client_name); + strcpy(req.gateway_name, gateway_name); + + memcpy(send_buffer, &header, sizeof(header)); + memcpy(send_buffer + sizeof(header), &req, sizeof(req)); + + printf("LoraProtoHandshakeReq, req.client_name = %s req.gateway_name = %s\n", req.client_name, req.gateway_name); + lora_send(send_buffer, header.length); +} + +void work_thread_process(adapter_t padapter) +{ + if (g_work_thread_status == WORK_THREAD_RX) + { + // printf("client start receiving \n"); + uint16 len; + int counter = 0; + Radio->StartRx(); + while (Radio->Process() != RF_RX_DONE) + { + // Receive external signal, check buffer + if (need_send_data) + { + g_work_thread_status = WORK_THREAD_TX; + need_send_data = false; + return; + } + + //Jump out of the monitoring cycle regularly to see if there is anything that needs to be retransmitted + if (counter > 100000) + { + if (g_client_status_info.status == LORA_CLIENT_CONNECTED) + { + //printf("check send buffer.\n"); + } + if (g_client_status_info.status >= LORA_CLIENT_LOOKING4GATEWAY && + g_client_status_info.status <= LORA_CLIENT_CONNECTING2GATEWAY) + { + printf("retry to handshake.\n"); + } + g_work_thread_status = WORK_THREAD_TX; + // printf("client end receiving.\n"); + return; + } + counter++; + } + + enum LoraClientStatus old = g_client_status_info.status; + Radio->GetRxPacket(rec_buffer, (uint16 *)&len); + LoraClientProcess(padapter, rec_buffer, len); + + //If the client state machine changes, there is something to send to the other party, and it will be switched to the sending mode immediately + if (old != g_client_status_info.status) + { + g_work_thread_status = WORK_THREAD_TX; + UserTaskDelay(50); //Afraid the other party hasn't entered reception mode yet + } + } + else if (g_work_thread_status == WORK_THREAD_TX) + { + // Temporarily designed not to be interrupted + switch (g_client_status_info.status) + { + case LORA_CLIENT_LOOKING4GATEWAY: + SendJoinReq(client_net_id); + break; + case LORA_CLIENT_CONNECTING2GATEWAY: + SendHandShakeReq(g_client_status_info.client_name, g_client_status_info.gateway_name); + break; + case LORA_CLIENT_CONNECTED: + CheckSendBuffer(); + break; + case LORA_CLIENT_WAITTING_FOR_DISCONNECTED: + SendCloseReq(g_client_status_info.user_id); + break; + default: + break; + } + g_work_thread_status = WORK_THREAD_RX; + } +} + +void static work_thread_func(void *parameter) +{ + adapter_t padapter = (adapter_t)parameter; + while (client_work_thread_running) + { + work_thread_process(padapter); + } +} +int LoraAdapterJoin(adapter_t padapter, int net_role_type, char *net_id) +{ + UtaskType lora_utask_master; + UtaskType lora_utask_slave; + do + { + _role_type = net_role_type; + x_err_t err; + if (_role_type == ROLE_TYPE_MASTER) + { + strcpy(gateway_net_id, net_id); + + //Single child thread gateway loop monitoring req + gateway_listening = true; + printf("GateWayListen thread create..."); + + strncpy(lora_utask_master.name,"GateWayListen",strlen("GateWayListen")); + lora_utask_master.func_entry = LoraGateWayListen; + lora_utask_master.func_param = padapter; + lora_utask_master.prio = 10; + lora_utask_master.stack_size = 2048; + + ServerTask = UserTaskCreate(lora_utask_master); + err = UserTaskStartup(ServerTask); + if (err != EOK) + { + break; + } + } + else if (_role_type == ROLE_TYPE_SLAVE) + { + strcpy(client_net_id, net_id); + + // Create lock + if (pclient_send_buffer_mutex < 0) + { + pclient_send_buffer_mutex = UserMutexCreate(); + } + + // Update state machine + g_client_status_info.status = LORA_CLIENT_LOOKING4GATEWAY; + + // Start single child thread client loop to listen for RSP + client_send_buffer.has_data = false; + memset(&client_send_buffer, 0, sizeof(client_send_buffer)); + client_work_thread_running = true; + g_work_thread_status = WORK_THREAD_TX; + + strncpy(lora_utask_slave.name,"ClientWorkThread",strlen("ClientWorkThread")); + lora_utask_slave.func_entry = work_thread_func; + lora_utask_slave.func_param = padapter; + lora_utask_slave.prio = 10; + lora_utask_slave.stack_size = 2048; + + ClientTask = UserTaskCreate(lora_utask_slave); + + err = UserTaskStartup(ClientTask); + if (err != EOK) + { + break; + } + // Block detection for a period of time + int counter = 100; + while (counter > 0) + { + if (g_client_status_info.status == LORA_CLIENT_CONNECTED) + { + break; // Successful connection + } + else + { + UserTaskDelay(300); + } + counter--; + } + return (counter > 0) ? 0 : ERROR; + } + return EOK; + } while (false); + + // Exception handling, releasing resources + LoraAdapterCose(padapter); + return ERROR; +} diff --git a/framework/connection/Adapter/src/xs_adapter_manager.c b/framework/connection/Adapter/src/xs_adapter_manager.c index cf2f6a53..4314da69 100644 --- a/framework/connection/Adapter/src/xs_adapter_manager.c +++ b/framework/connection/Adapter/src/xs_adapter_manager.c @@ -26,6 +26,9 @@ #ifdef CONNECTION_COMMUNICATION_ZIGBEE #include #endif +#ifdef CONNECTION_COMMUNICATION_LORA +#include +#endif // Zigbee Adapter List @@ -48,8 +51,7 @@ void* ZigbeeAdapterFind(char* name) DoubleLinklistType* phead = &zigbee_adapter_list; struct AdapterZigbee* padapter = NONE; - for(pnode = phead->node_next; pnode != phead; pnode = pnode->node_next) - { + for(pnode = phead->node_next; pnode != phead; pnode = pnode->node_next) { padapter = (struct AdapterZigbee*)SYS_DOUBLE_LINKLIST_ENTRY(pnode, struct Adapter, link); // KPrintf("ZigbeeReceiveDemo bbb\n"); if (0 == strcmp(padapter->name, name)){ @@ -61,7 +63,37 @@ void* ZigbeeAdapterFind(char* name) } #endif +// Lora Adapter List +#ifdef CONNECTION_COMMUNICATION_LORA +static DoubleLinklistType lora_adapter_list; +void LoraAdapterInit() +{ + InitDoubleLinkList(&lora_adapter_list); +} + +void LoraAdapterRegister(adapter_t padapter) +{ + DoubleLinkListInsertNodeAfter(&lora_adapter_list, &(padapter->link)); +} + +void* LoraAdapterFind(char* name) +{ + DoubleLinklistType* pnode = NONE; + DoubleLinklistType* phead = &lora_adapter_list; + struct AdapterLora* padapter = NONE; + + for(pnode = phead->node_next; pnode != phead; pnode = pnode->node_next) { + padapter = (struct AdapterLora*)SYS_DOUBLE_LINKLIST_ENTRY(pnode, struct Adapter, link); + + if (0 == strcmp(padapter->name, name)) { + return padapter; + } + } + + return padapter; +} +#endif // AT Adapter List static DoubleLinklistType at_adapter_list; @@ -86,8 +118,7 @@ void* ATAdapterFind(uint32 adapter_id) struct AdapterAT* padapter = NONE; - for(pnode = phead->node_next; pnode != phead; pnode = pnode->node_next) - { + for(pnode = phead->node_next; pnode != phead; pnode = pnode->node_next) { padapter = (struct AdapterAT*)SYS_DOUBLE_LINKLIST_ENTRY(pnode, struct AdapterAT, link); if (padapter->at_adapter_id == adapter_id){ diff --git a/path_kernel.mk b/path_kernel.mk index 1d5760bd..f027663c 100644 --- a/path_kernel.mk +++ b/path_kernel.mk @@ -41,6 +41,8 @@ KERNELPATHS :=-I$(BSP_ROOT) \ -I$(BSP_ROOT)/third_party_driver \ -I$(BSP_ROOT)/include \ -I$(BSP_ROOT)/third_party_driver/include \ + -I$(BSP_ROOT)/third_party_driver/spi/third_party_spi_lora/inc \ + -I$(BSP_ROOT)/third_party_driver/spi/third_party_spi_lora/src/radio \ -I$(BSP_ROOT)/third_party_driver/usb/STM32_USB_OTG_Driver/inc \ -I$(KERNEL_ROOT)/include \ -I$(BSP_ROOT)/include # @@ -86,6 +88,8 @@ KERNELPATHS :=-I$(BSP_ROOT) \ -I$(BSP_ROOT)/third_party_driver \ -I$(BSP_ROOT)/include \ -I$(BSP_ROOT)/third_party_driver/include \ + -I$(BSP_ROOT)/third_party_driver/spi/third_party_spi_lora/inc \ + -I$(BSP_ROOT)/third_party_driver/spi/third_party_spi_lora/src/radio \ -I$(BSP_ROOT)/third_party_driver/camera \ -I$(BSP_ROOT)/third_party_driver/drivers \ -I$(BSP_ROOT)/third_party_driver/lcd \