BR_YKC/Core/User/App/task_air724.c

/**
 ******************************************************************************
 * @file       User\App\task_air724.c
 * @author     路淮
 * @version    v0.1
 * @date       2026-05-21
 * @brief      4G模块通信任务处理模块
 ******************************************************************************
 */

/* Includes ------------------------------------------------------------------*/
#include "task_air724.h"
#include "ykc_router.h"
#include "drv_air724.h"

/* typedef --------------------------------------------------------------------*/

/* variables ------------------------------------------------------------------*/

/* code -----------------------------------------------------------------------*/

/**
 * @brief   tcp_recv_task_function：云快充 TCP 消息解析任务
 *
 * @note    none
 *
 * @param   taskID  : 任务ID
 *
 * @retval  runtime : 任务周期
 */

void air724_recv_task_function(void const *argument)
{

    uint8_t air724_rx_msg[UART1_RX_BUFFER_SIZE];
    uint8_t *ykc_downlink_frame = NULL;
    /* 等待 datalink_conn 初始化完成 */
    ulTaskNotifyTake(pdTRUE, portMAX_DELAY);

    /**/
    while (1)
    {

        if (xQueueReceive(Air724_Message_Queue, &air724_rx_msg, 10) == pdPASS)
        {
            if (air724_rx_msg[0] == 0x55 && air724_rx_msg[1] == 0xAA)
            {
                // 主指令解析
                switch (air724_rx_msg[2])
                {
                // 云快充下行解析
                case 0x01:
                {
                    uint8_t charger_index = air724_rx_msg[3];
                    uint8_t ykc_downlink_frame_len = air724_rx_msg[4];
                    memcpy(ykc_downlink_frame, &air724_rx_msg[5], ykc_downlink_frame_len);

                    SERVER_PACK frame;
                    frame.start_flag = ykc_downlink_frame[0];
                    frame.len = ykc_downlink_frame[1];
                    frame.serial = (ykc_downlink_frame[2] << 8) | ykc_downlink_frame[3];
                    frame.encrypt_flag = ykc_downlink_frame[4];
                    frame.frame_type = ykc_downlink_frame[5];
                    frame.data = (uint8_t *)pvPortMalloc(frame.len - 4);
                    memcpy(frame.data, ykc_downlink_frame + HEADER_LENGTH, frame.len - 4);
                    frame.crc = (ykc_downlink_frame[HEADER_LENGTH + frame.len] << 8) | ykc_downlink_frame[HEADER_LENGTH + frame.len + 1];

                    ykc_route_dispatch(charger_index, &frame); // 云快充路由分发

                    vPortFree(frame.data);
                }
                break;
                case 0x83:
                case 0x84:
                case 0x85:
                case 0x86:
                case 0x87:
                {
                    drv_air724_parse_response(air724_rx_msg, UART1_RX_BUFFER_SIZE);// 4G模块回传命令数据解析
                }
                break;
                }
            }
        }
    }
}