添加与app对接协议

app/CMakeLists.txt

@@ -35,7 +35,7 @@ list(APPEND srcs "drivers/sertrf/ota_u.c")
 list(APPEND srcs "drivers/sertrf/protocol/MSP.c")
 list(APPEND srcs "drivers/sertrf/protocol/p_protocol.c")
 list(APPEND srcs "drivers/sertrf/protocol/mavlink_control.c")
-
+list(APPEND srcs "drivers/sertrf/protocol/resend_protl.c")
 
 list(APPEND srcs "drivers/led_strip/led_strip.c")
 list(APPEND srcs "drivers/led_strip/led_strip_encoder.c")

app/drivers/sertrf/device.c

@@ -302,9 +302,9 @@ uint8_t embedded_device_choice(device_t *port, uint8_t type)
     return DEVICE_OK;
 }
 
-int embedded_device_read(device_t *port, void *buffer, uint32_t length)
+int embedded_device_read(device_t *port, void *buffer, uint32_t length, uint32_t timeout)
 {
-    return sb_data_port_read(port->embedded_device, buffer, length, 0);
+    return sb_data_port_read(port->embedded_device, buffer, length, timeout);
 }
 
 int embedded_device_write(device_t *port, void *buffer, uint32_t length)

app/drivers/sertrf/device.h

@@ -134,10 +134,11 @@ uint8_t pc_device_choice(device_t *port, uint8_t type);
  * @param port 由对应的驱动提供的绑定接口获得的句柄
  * @param buffer 读取数据缓存
  * @param length 读取数据长度
+ * @param timeout 超时时间
  * @retval < 0 操作失败或在指定的时间内未满足指定的操作长度
  * @retval >= 0 实际已缓存的长度
  */
-int embedded_device_read(device_t *port, void *buffer, uint32_t length);
+int embedded_device_read(device_t *port, void *buffer, uint32_t length, uint32_t timeout);
 /**
  * @brief 嵌入式设备数据接口写操作
  *

app/drivers/sertrf/protocol/resend_crc.h

@@ -0,0 +1,67 @@
+#pragma once
+
+
+/**************************mavlink的CRC****************************/
+#define MCRF4XX_INIT_CRC  0xffff
+
+static const uint16_t fmav_crc_table_MCRF4XX[256] = {
+    0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
+    0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
+    0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
+    0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876,
+    0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd,
+    0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5,
+    0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c,
+    0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974,
+    0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb,
+    0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3,
+    0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a,
+    0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72,
+    0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9,
+    0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
+    0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738,
+    0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70,
+    0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7,
+    0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff,
+    0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036,
+    0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e,
+    0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
+    0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd,
+    0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134,
+    0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
+    0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3,
+    0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb,
+    0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232,
+    0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
+    0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1,
+    0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9,
+    0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
+    0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
+};
+static inline void fmav_crc_init(uint16_t* crc)
+{
+    *crc = MCRF4XX_INIT_CRC;
+}
+static inline void fmav_crc_accumulate(uint16_t* crc, uint8_t data)
+{
+    // one often finds crc = (crc << 8) ^ table[(crc >> 8) ^ data], but we need it differently here
+    //*crc = (*crc >> 8) ^ fmav_crc_table_MCRF4XX[(*crc ^ data) & 0xff];
+    *crc = (*crc >> 8) ^ fmav_crc_table_MCRF4XX[(uint8_t)(*crc & 0xff) ^ data];
+}
+static inline void fmav_crc_accumulate_buf(uint16_t* crc, const uint8_t* buf, uint16_t len)
+{
+    while (len--) {
+        *crc = (*crc >> 8) ^ fmav_crc_table_MCRF4XX[(uint8_t)(*crc & 0xff) ^ *buf++];
+    }
+}
+static inline uint16_t fmav_crc_calculate(const uint8_t* buf, uint16_t len)
+{
+    uint16_t crc;
+
+    fmav_crc_init(&crc);
+    while (len--) {
+        fmav_crc_accumulate(&crc, *buf++);
+    }
+
+    return crc;
+}

app/drivers/sertrf/protocol/resend_protl.c

@@ -0,0 +1,262 @@
+#include "resend_protl.h"
+
+void resend_init(resend_device_t *resend_device, int (*send)(void* data, uint16_t len, int timeout), int (*recv)(void* data, uint16_t len, int timeout), int (*get_length )(void), void (*resend_user_parse)(void *resend_device))
+{
+    resend_device->send = send;
+    resend_device->recv = recv;
+    resend_device->get_length = get_length;
+    resend_device->resend_user_parse = resend_user_parse;
+
+    resend_device->status.c_state = RESEND_IDLE;
+
+    resend_device->tx_frame.header_0 = RESEND_HEADER_0;
+    resend_device->tx_frame.header_1 = RESEND_HEADER_1;
+    resend_device->tx_frame.seq = 0;
+    resend_device->tx_frame.cmd = 0;
+    resend_device->tx_frame.retry_cnt = 0;
+    resend_device->tx_frame.len = 0;
+    resend_device->tx_frame.crc = 0;
+}
+void resend_set(resend_device_t *resend_device)
+{
+    resend_device->tx_frame.seq = resend_device->rx_frame.seq;
+}
+int resend_encode(resend_device_t *resend_device, void *out, uint8_t cmd, void* data, uint16_t len)
+{
+    if(!out ) return -1;
+    uint8_t* c  = (uint8_t*)out;
+    // header
+    c[0] = resend_device->tx_frame.header_0;
+    c[1] = resend_device->tx_frame.header_1;
+    // seq
+    if(cmd != RESEND_CMD_DATA && cmd != RESEND_CMD_ACK && resend_device->tx_frame.retry_cnt == 0)
+        resend_device->tx_frame.seq++;
+
+    c[2] = resend_device->tx_frame.seq;
+    // cmd
+    c[3] = resend_device->tx_frame.cmd = cmd;
+    // retry_cnt
+    c[4] = resend_device->tx_frame.retry_cnt;
+    // len big endian
+    c[5] = (uint8_t)((len >> 8) & 0xFF);
+    c[6] = (uint8_t)(len & 0xFF);
+    // payload
+    if (len > 0 && data) memcpy(&c[7], data, len);
+    // compute crc over seq..payload (i.e. bytes p+1 .. p+5+len)
+    uint16_t crc = fmav_crc_calculate(&c[2], 5 + len);
+    c[7 + len] = (uint8_t)((crc >> 8) & 0xFF);
+    c[7 + len + 1] = (uint8_t)(crc & 0xFF);
+
+    return (int)(len + RESEND_MAX_PAYLOAD);
+}
+
+int resend_decode(resend_device_t *resend_device, uint8_t c)
+{
+    static uint16_t frame_crc = 0;
+    switch(resend_device->status.c_state)
+    {
+        case RESEND_IDLE:
+            if (c == RESEND_HEADER_0) {
+                resend_device->status.c_state = RESEND_HDR;
+            } 
+            else{
+                resend_device->status.c_state = RESEND_IDLE;
+            }
+            break;
+        case RESEND_HDR:
+            if (c == RESEND_HEADER_1) {
+                resend_device->status.c_state = RESEND_SEQ;
+                fmav_crc_init(&frame_crc);
+            }else{
+                resend_device->status.c_state = RESEND_IDLE;
+            }
+            break;
+        case RESEND_SEQ:
+            resend_device->rx_frame.seq = c;
+            fmav_crc_accumulate(&frame_crc, c);
+            resend_device->status.c_state = RESEND_CMD;
+            break;
+        case RESEND_CMD:
+            resend_device->rx_frame.cmd = c;
+            fmav_crc_accumulate(&frame_crc, c);
+            resend_device->status.c_state = RESEND_RETRY_CNT;
+            break;
+        case RESEND_RETRY_CNT:
+            printf("cnt %d\r\n",c);
+            resend_device->rx_frame.retry_cnt = c;
+            fmav_crc_accumulate(&frame_crc, c);
+            resend_device->status.c_state = RESEND_LEN_1;
+            break;
+        case RESEND_LEN_1:
+            resend_device->rx_frame.len = 0;
+            resend_device->rx_frame.len = (uint16_t)(c << 8) & 0xF0;
+            fmav_crc_accumulate(&frame_crc, c);
+            resend_device->status.c_state = RESEND_LEN_2;
+            break;
+        case RESEND_LEN_2:
+            resend_device->rx_frame.len |= c;
+            fmav_crc_accumulate(&frame_crc, c);
+            if(resend_device->rx_frame.len > 0)
+            {
+                resend_device->status.data_offset = 0;
+                resend_device->status.c_state = RESEND_DATA;
+            }
+            else
+                resend_device->status.c_state = RESEND_CRC_1;
+            break;
+        case RESEND_DATA:
+            resend_device->rx_frame.payload[resend_device->status.data_offset ++] = c;
+            fmav_crc_accumulate(&frame_crc, c);
+            if(resend_device->rx_frame.len == resend_device->status.data_offset){
+                resend_device->status.data_offset = 0;
+                resend_device->status.c_state = RESEND_CRC_1;
+            }
+            break;
+        case RESEND_CRC_1:
+            if((uint8_t)(frame_crc >> 8 & 0xFF) == c){
+                resend_device->status.c_state = RESEND_CRC_2;
+            }else{
+                resend_device->status.c_state = RESEND_IDLE;
+            }
+            break;
+        case RESEND_CRC_2:
+            if((uint8_t)(frame_crc) == c){
+                resend_device->status.c_state = RESEND_IDLE;
+                resend_device->rx_frame.crc = frame_crc;
+                if(resend_device->rx_frame.cmd != RESEND_CMD_DATA && resend_device->rx_frame.cmd != RESEND_CMD_ACK && resend_device->rx_frame.retry_cnt == 0)
+                    resend_device->tx_frame.seq++;
+                return 0;
+            }else{
+                resend_device->status.c_state = RESEND_IDLE;
+            }
+            break;
+        default:    
+            break;
+    }
+    return 1;
+}
+
+int resend_recv_data(resend_device_t *resend_device, int timeout)
+{
+    uint8_t data[RESEND_FRAME_SIZE];
+    int ret = resend_device->recv(data, RESEND_FRAME_SIZE, timeout);
+    if(ret <= 0)
+        return -1;
+    int ret_later = ret;
+    static uint8_t seq_lat = 0;
+    while(ret_later --)
+    {
+        if(!resend_decode(resend_device, data[ret - ret_later - 1]))
+        {
+            printf("tx_req %d rx_req %d retry_cnt %d cmd %d\r\n", resend_device->tx_frame.seq, resend_device->rx_frame.seq, resend_device->rx_frame.retry_cnt, resend_device->rx_frame.cmd);
+
+            if(seq_lat == resend_device->rx_frame.seq){
+                resend_device->status.resend_flag = 1;
+            } else {
+                resend_device->status.resend_flag = 0;
+            }
+            
+            resend_device->resend_user_parse(resend_device);
+            resend_parse_data(resend_device);
+
+            seq_lat = resend_device->rx_frame.seq;
+        }
+    }
+    return ret;
+}
+
+int resend_send_cmd(resend_device_t *resend_device, uint8_t cmd, int timeout)
+{
+    uint8_t out[RESEND_MAX_PAYLOAD];
+    int ret = resend_encode(resend_device, out, cmd, NULL, 0);
+    if (ret <= 0) 
+        return -1;
+    return resend_device->send(out, ret, timeout);
+}
+int resend_send_data(resend_device_t *resend_device, uint8_t cmd, void* data, uint16_t len, int timeout)
+{   
+    uint8_t out[RESEND_MAX_PAYLOAD + len];
+    memcpy(resend_device->tx_frame.payload, data, len);
+    
+    resend_device->tx_frame.retry_cnt = 0;
+
+    int ret = resend_encode(resend_device, out, cmd, data, len);
+    if (ret <= 0) 
+        return -1;
+    // 初始化ack应答标志位，需等待应答
+    resend_device->status.ack_flag = 1;
+
+    while(resend_device->status.ack_flag)
+    {
+        if(resend_device->tx_frame.retry_cnt)
+        {
+            //进行重发 ， 重新编码
+            ret = resend_encode(resend_device, out, cmd, data, len);
+            if (ret <= 0) 
+                return -1;
+            printf("data retry cnt %d\n", resend_device->tx_frame.retry_cnt);
+        }
+            
+        ret = resend_device->send(out, ret, 0);
+        if(ret < RESEND_MAX_PAYLOAD)
+            return ret;
+        
+        // 特殊命令以及应答信号不需要等待
+        if(cmd == RESEND_CMD_DATA || cmd == RESEND_CMD_ACK)
+            resend_device->status.ack_flag = 0;
+
+        resend_device->tx_frame.retry_cnt ++;
+
+        // 接收数据
+        resend_recv_data(resend_device, timeout);
+        // 超过允许的等待次数
+        if(resend_device->tx_frame.retry_cnt > RESEND_MAX_RETRY_CNT)
+        {
+            printf("timeout cnt max\n");
+            resend_device->tx_frame.retry_cnt = 0;
+            resend_device->status.ack_flag = 0;
+            return -1;
+        }
+    }
+    
+    return ret;
+    // return resend_device->send(out, resend_frame_encode(resend_device, out, data, len), timeout);
+} 
+
+int resend_parse_data(resend_device_t *resend_device)
+{
+    switch(resend_device->rx_frame.cmd){
+        case RESEND_CMD_DATA:
+            for (size_t i = 0; i < resend_device->rx_frame.len; i++)
+            {
+                printf("%02X ", resend_device->rx_frame.payload[i]);
+            }
+            printf("\r\n");
+            break;
+        case RESEND_CMD_ACK:
+            printf("ACK\n");
+            resend_device->status.ack_flag = 0;
+            break;
+        case RESEND_CMD_STATUS:
+            resend_set(resend_device);
+            resend_send_cmd(resend_device, RESEND_CMD_ACK, 0);
+            break;
+        case RESEND_CMD_DATA_ACK:
+            for (size_t i = 0; i < resend_device->rx_frame.len; i++)
+            {
+                printf("%02X ", resend_device->rx_frame.payload[i]);
+            }
+            printf("\r\n");
+            resend_send_cmd(resend_device, RESEND_CMD_ACK, 0);
+            break;
+        case RESEND_CMD_OTA_START:
+            break;
+        case RESEND_CMD_OTA_DATA:
+            break;
+        case RESEND_CMD_OTA_END:
+            break;
+        default:
+            break;
+    }
+    return 0;
+}

app/drivers/sertrf/protocol/resend_protl.h

@@ -0,0 +1,126 @@
+#pragma once 
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include "resend_crc.h"
+
+//  帧数据量
+#define RESEND_HEADER_SIZE 2
+#define RESEND_CMD_SIZE 1
+#define RESEND_SEQ_SIZE 1
+#define RESEND_RETRY_CNT_SIZE 1
+#define RESEND_LEN_SIZE 2
+#define RESEND_DATA_SIZE 1024
+#define RESEND_CRC_SIZE 2
+#define RESEND_MAX_PAYLOAD (RESEND_HEADER_SIZE + RESEND_CMD_SIZE + RESEND_SEQ_SIZE + RESEND_RETRY_CNT_SIZE + RESEND_LEN_SIZE + RESEND_CRC_SIZE)
+#define RESEND_FRAME_SIZE RESEND_HEADER_SIZE + RESEND_CMD_SIZE + RESEND_SEQ_SIZE + RESEND_RETRY_CNT_SIZE + RESEND_LEN_SIZE + RESEND_DATA_SIZE + RESEND_CRC_SIZE
+//  帧头
+#define RESEND_HEADER_0 0xFD
+#define RESEND_HEADER_1 0xFE
+
+#define RESEND_MAX_RETRY_CNT 5
+//  命令类型
+typedef enum
+{
+    RESEND_CMD_DATA = 0x01,
+    RESEND_CMD_ACK = 0x02,
+    RESEND_CMD_STATUS = 0x03,
+    RESEND_CMD_DATA_ACK = 0x04,
+
+
+    RESEND_CMD_OTA_START = 0x011,
+    RESEND_CMD_OTA_DATA = 0x012,
+    RESEND_CMD_OTA_END = 0x013
+}resend_cmd_type_e;
+//  帧解析状态
+typedef enum
+{
+    RESEND_IDLE = 0,
+    RESEND_HDR,
+    RESEND_SEQ,
+    RESEND_CMD,
+    RESEND_RETRY_CNT,
+    RESEND_LEN_1,
+    RESEND_LEN_2,
+    RESEND_DATA,
+    RESEND_CRC_1,
+    RESEND_CRC_2
+}resend_c_state_e;
+//  帧状态
+typedef struct
+{
+    resend_c_state_e c_state;        //目前解析数据状态
+    uint8_t resend_flag;            //该数据是否是重发数据
+    uint8_t ack_flag;               //应答信号标志位
+    uint16_t data_offset;           //数据偏移
+}resend_status_t;
+//  帧
+typedef struct 
+{
+    uint8_t header_0;                         // 帧头
+    uint8_t header_1;                         // 帧头
+    uint8_t seq;                            // 帧序号
+    uint8_t cmd;                            // 命令
+    uint8_t retry_cnt;                      // 重发次数
+    uint16_t len;                           // 帧长度
+    uint8_t payload[RESEND_DATA_SIZE];      // 帧数据
+    uint16_t crc;                           // 帧CRC
+}resend_frame_t;
+// 帧驱动
+typedef struct
+{
+    resend_frame_t rx_frame;                // 接收帧
+    resend_frame_t tx_frame;                // 发送帧
+    resend_status_t status;                 // 帧状态
+
+    int (*send)(void* data, uint16_t len, int timeout);  // 发送数据
+    int (*recv)(void* data, uint16_t len, int timeout);  // 接收数据
+    int (*get_length )(void);                               // 获取数据长度
+    void (*resend_user_parse)(void *resend_device);
+}resend_device_t;
+
+/**
+ * @brief 协议初始化
+ */
+void resend_init(resend_device_t *resend_device, int (*send)(void* data, uint16_t len, int timeout), int (*recv)(void* data, uint16_t len, int timeout), int (*get_length )(void), void (*resend_user_parse)(void *resend_device));
+
+/**
+ * @brief 设置参数
+ */
+void resend_set(resend_device_t *resend_device);
+/**
+ * @brief 封包
+ */
+int resend_encode(resend_device_t *resend_device, void *out, uint8_t cmd, void* data, uint16_t len);
+/**
+ * @brief 解包
+ */
+int resend_decode(resend_device_t *resend_device, uint8_t c);
+
+/**
+ * @brief 发送无数据命令
+ */
+int resend_send_cmd(resend_device_t *resend_device, uint8_t cmd, int timeout);
+
+/**
+ * @brief 数据发送
+ */
+int resend_send_data(resend_device_t *resend_device, uint8_t cmd, void* data, uint16_t len, int timeout);
+
+/**
+ * @brief 数据接收
+ */
+int resend_recv_data(resend_device_t *resend_device, int timeout);
+
+/**
+ * @brief 数据解析
+ */
+int resend_parse_data(resend_device_t *resend_device);
+
+
+/* 接口函数 */
+int resend_send(void* data, uint16_t len, int timeout);
+int resend_recv(void* data, uint16_t len, int timeout);
+int resend_get_length(void);
+void resend_user_parse(void *resend_device);

app/drivers/sertrf/sertrf.c

@@ -2,6 +2,7 @@
 
 
 sertrf_t sertrf;
+
 void sertrf_init(void)
 {
     uint8_t res = 0;
@@ -16,6 +17,9 @@ void sertrf_init(void)
     work_rgb_led_start();
     //按键初始化
     button_work_init();
+    // 协议初始化
+    sertrf.resend_read_mutex = xSemaphoreCreateMutex();
+    resend_init(&sertrf.resend_device, resend_send, resend_recv, resend_get_length,resend_user_parse);
     //线程启动
     sertrf_start();
 }
@@ -50,7 +54,7 @@ void embedded_thread(void* arg)
         {
             uint8_t data[embedded_size ];
             // data[embedded_size] = '\0';
-            embedded_device_read(&sertrf.device, data, embedded_size);
+            embedded_device_read(&sertrf.device, data, embedded_size,0);
 
             Protocol_buf_decode(data, embedded_size);
             // SYS_LOG_INF("data : %s", data);
@@ -200,3 +204,57 @@ void printf_chill_time(uint8_t chill_time, uint16_t type)
     }
     last_time[chill_time] = now_time;
 }
+
+int resend_send(void* data, uint16_t len, int timeout)
+{
+    return embedded_device_write(&sertrf.device, data, len);
+}
+int resend_recv(void* data, uint16_t len, int timeout)
+{
+    int ret = 0;
+    
+    if (xSemaphoreTake(sertrf.resend_read_mutex, portMAX_DELAY) == pdTRUE)
+    {
+        ret = embedded_device_read(&sertrf.device, data, len,timeout);
+        xSemaphoreGive(sertrf.resend_read_mutex);
+    }
+    return ret;
+}
+int resend_get_length(void)
+{
+    return embedded_device_get_rx_length(&sertrf.device);
+}
+void resend_user_parse(void *resend_device) 
+{
+    resend_device_t* resend_parse = (resend_device_t*)resend_device;
+    switch(resend_parse->rx_frame.cmd)
+    {
+        case RESEND_CMD_OTA_START:
+        {
+            if(!sertrf.resend_device.status.resend_flag)
+                otau_init(&sertrf.otau);
+            resend_send_cmd(resend_device, RESEND_CMD_ACK, 0);
+        }
+            break;
+        case RESEND_CMD_OTA_DATA:
+        {
+            if(!sertrf.resend_device.status.resend_flag)
+            {
+                SYS_LOG_DBG("KUYI_CMD_OTA_DATA");
+                otau_write(&sertrf.otau, sertrf.resend_device.rx_frame.payload, sertrf.resend_device.rx_frame.len);
+            }
+                
+            resend_send_cmd(resend_device, RESEND_CMD_ACK, 0);
+        }
+            break;
+        case RESEND_CMD_OTA_END:
+        {
+            if(!sertrf.resend_device.status.resend_flag)
+                otau_end(&sertrf.otau);
+            resend_send_cmd(resend_device, RESEND_CMD_ACK, 0);
+            os_thread_sleep(2);
+            esp_restart();
+        }
+        break;
+    }
+}

app/drivers/sertrf/sertrf.h

@@ -4,7 +4,7 @@
 #include "../led_strip/led_strip.h"
 #include "key.h"
 #include "protocol/p_protocol.h"
-#include "protocol/kuyi_protl.h"
+#include "protocol/resend_protl.h"
 #include "ota_u.h"
 typedef struct 
 {
@@ -14,6 +14,8 @@ typedef struct
     os_thread_t task_thread;
 
     ota_u_t otau;
+    resend_device_t resend_device;
+    SemaphoreHandle_t resend_read_mutex;
 }sertrf_t;
 
 /**