From dc455ac70d271d35a278ad911d8c9cb658dae4b3 Mon Sep 17 00:00:00 2001
From: Liu_Weichao <iacu2016@163.com>
Date: Tue, 8 Jun 2021 14:32:58 +0800
Subject: [PATCH] add driver posix transform

---
 APP_Framework/Framework/transform.c |  73 +++++++++++++++++++
 APP_Framework/Framework/transform.h | 107 ++++++++++++++++++++++++++++
 2 files changed, 180 insertions(+)

diff --git a/APP_Framework/Framework/transform.c b/APP_Framework/Framework/transform.c
index e69de29b..b36b55a7 100644
--- a/APP_Framework/Framework/transform.c
+++ b/APP_Framework/Framework/transform.c
@@ -0,0 +1,73 @@
+/*
+* 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 transform.c
+ * @brief support to transform the application interface from private api to posix api
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.06.07
+ */
+
+#include "transform.h"
+
+//for test
+#define XIUOS_OS
+
+#ifdef XIUOS_OS
+/************************Kernel Posix Transform***********************/
+
+
+/************************Driver Posix Transform***********************/
+int PrivOpen(const char *path, int flags, ...)
+{
+    return open(path, flags, ...);
+}
+
+int PrivClose(int fd, void *buf, size_t len)
+{
+    return close(fd);
+}
+
+int PrivRead(int fd, void *buf, size_t len)
+{    
+    return read(fd, buf, len);
+}
+
+int PrivWrite(int fd, const void *buf, size_t len)
+{   
+    return write(fd, buf, len);
+}
+
+static int PrivSerialIoctl(int fd, void *args)
+{
+    struct SerialDataCfg *serial_cfg = (struct SerialDataCfg *)args;
+
+    return ioctl(fd, OPE_INT, &serial_cfg);
+}
+
+int PrivIoctl(int fd, int cmd, void *args)
+{
+    struct PrivIoctlCfg *ioctl_cfg = (struct PrivIoctlCfg *)args;
+    
+    switch (ioctl_cfg->ioctl_driver_type)
+    {
+    case SERIAL_TYPE:
+        PrivSerialIoctl(fd, ioctl_cfg->args);
+        break;
+    default:
+        break;
+    }
+}
+
+#endif
+
diff --git a/APP_Framework/Framework/transform.h b/APP_Framework/Framework/transform.h
index e69de29b..44939299 100644
--- a/APP_Framework/Framework/transform.h
+++ b/APP_Framework/Framework/transform.h
@@ -0,0 +1,107 @@
+/*
+* 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 transform.h
+ * @brief define the struct and transform function
+ * @version 1.0
+ * @author AIIT XUOS Lab
+ * @date 2021.06.07
+ */
+
+#include <xiuos.h>
+#include <iot-vfs.h>
+
+//for test
+#define XIUOS_OS
+
+#define OPE_INT        0x0000
+#define OPE_CFG        0x0001
+
+#ifdef XIUOS_OS
+
+/************************Serial Configure define***********************/
+#define BAUD_RATE_2400        2400
+#define BAUD_RATE_4800        4800
+#define BAUD_RATE_9600        9600
+#define BAUD_RATE_19200        19200
+#define BAUD_RATE_38400        38400
+#define BAUD_RATE_57600        57600
+#define BAUD_RATE_115200        115200
+#define BAUD_RATE_230400        230400
+#define BAUD_RATE_460800        460800
+#define BAUD_RATE_921600        921600
+#define BAUD_RATE_2000000      2000000
+#define BAUD_RATE_3000000      3000000
+
+#define DATA_BITS_5        5
+#define DATA_BITS_6        6
+#define DATA_BITS_7        7
+#define DATA_BITS_8        8
+#define DATA_BITS_9        9
+
+#define STOP_BITS_1        1
+#define STOP_BITS_2        2
+#define STOP_BITS_3        3
+#define STOP_BITS_4        4
+
+#define PARITY_NONE        1
+#define PARITY_ODD        2
+#define PARITY_EVEN        3
+
+#define BIT_ORDER_LSB        1
+#define BIT_ORDER_MSB        2
+
+#define NRZ_NORMAL        1
+#define NRZ_INVERTED        2
+
+#ifndef SERIAL_RB_BUFSZ
+#define SERIAL_RB_BUFSZ        128
+#endif
+
+struct SerialDataCfg
+{
+    uint32_t serial_baud_rate;
+    uint8_t serial_data_bits;
+    uint8_t serial_stop_bits;
+    uint8_t serial_parity_mode;
+    uint8_t serial_bit_order;
+    uint8_t serial_invert_mode;
+    uint16_t serial_buffer_size;
+};
+
+/************************Driver Posix Transform***********************/
+enum IoctlDriverType
+{
+    SERIAL_TYPE = 0,
+    SPI_TYPE,
+    I2C_TYPE,
+    DEFAULT_TYPE,
+}
+
+struct PrivIoctlCfg
+{
+    enum IoctlDriverType ioctl_driver_type;
+    void *args;
+}
+
+int PrivOpen(const char *path, int flags, ...);
+
+int PrivClose(int fd, void *buf, size_t len);
+
+int PrivRead(int fd, void *buf, size_t len);
+
+int PrivWrite(int fd, const void *buf, size_t len);
+
+int PrivIoctl(int fd, int cmd, void *args);
+
+#endif