add driver posix transform
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file transform.c
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* @brief support to transform the application interface from private api to posix api
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021.06.07
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*/
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#include "transform.h"
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//for test
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#define XIUOS_OS
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#ifdef XIUOS_OS
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/************************Kernel Posix Transform***********************/
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/************************Driver Posix Transform***********************/
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int PrivOpen(const char *path, int flags, ...)
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{
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return open(path, flags, ...);
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}
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int PrivClose(int fd, void *buf, size_t len)
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{
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return close(fd);
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}
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int PrivRead(int fd, void *buf, size_t len)
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{
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return read(fd, buf, len);
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}
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int PrivWrite(int fd, const void *buf, size_t len)
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{
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return write(fd, buf, len);
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}
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static int PrivSerialIoctl(int fd, void *args)
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{
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struct SerialDataCfg *serial_cfg = (struct SerialDataCfg *)args;
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return ioctl(fd, OPE_INT, &serial_cfg);
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}
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int PrivIoctl(int fd, int cmd, void *args)
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{
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struct PrivIoctlCfg *ioctl_cfg = (struct PrivIoctlCfg *)args;
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switch (ioctl_cfg->ioctl_driver_type)
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{
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case SERIAL_TYPE:
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PrivSerialIoctl(fd, ioctl_cfg->args);
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break;
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default:
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break;
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}
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}
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#endif
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@ -0,0 +1,107 @@
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/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file transform.h
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* @brief define the struct and transform function
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021.06.07
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*/
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#include <xiuos.h>
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#include <iot-vfs.h>
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//for test
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#define XIUOS_OS
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#define OPE_INT 0x0000
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#define OPE_CFG 0x0001
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#ifdef XIUOS_OS
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/************************Serial Configure define***********************/
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#define BAUD_RATE_2400 2400
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#define BAUD_RATE_4800 4800
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#define BAUD_RATE_9600 9600
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#define BAUD_RATE_19200 19200
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#define BAUD_RATE_38400 38400
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#define BAUD_RATE_57600 57600
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#define BAUD_RATE_115200 115200
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#define BAUD_RATE_230400 230400
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#define BAUD_RATE_460800 460800
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#define BAUD_RATE_921600 921600
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#define BAUD_RATE_2000000 2000000
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#define BAUD_RATE_3000000 3000000
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#define DATA_BITS_5 5
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#define DATA_BITS_6 6
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#define DATA_BITS_7 7
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#define DATA_BITS_8 8
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#define DATA_BITS_9 9
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#define STOP_BITS_1 1
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#define STOP_BITS_2 2
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#define STOP_BITS_3 3
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#define STOP_BITS_4 4
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#define PARITY_NONE 1
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#define PARITY_ODD 2
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#define PARITY_EVEN 3
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#define BIT_ORDER_LSB 1
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#define BIT_ORDER_MSB 2
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#define NRZ_NORMAL 1
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#define NRZ_INVERTED 2
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#ifndef SERIAL_RB_BUFSZ
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#define SERIAL_RB_BUFSZ 128
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#endif
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struct SerialDataCfg
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{
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uint32_t serial_baud_rate;
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uint8_t serial_data_bits;
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uint8_t serial_stop_bits;
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uint8_t serial_parity_mode;
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uint8_t serial_bit_order;
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uint8_t serial_invert_mode;
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uint16_t serial_buffer_size;
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};
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/************************Driver Posix Transform***********************/
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enum IoctlDriverType
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{
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SERIAL_TYPE = 0,
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SPI_TYPE,
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I2C_TYPE,
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DEFAULT_TYPE,
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}
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struct PrivIoctlCfg
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{
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enum IoctlDriverType ioctl_driver_type;
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void *args;
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}
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int PrivOpen(const char *path, int flags, ...);
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int PrivClose(int fd, void *buf, size_t len);
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int PrivRead(int fd, void *buf, size_t len);
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int PrivWrite(int fd, const void *buf, size_t len);
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int PrivIoctl(int fd, int cmd, void *args);
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#endif
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