2026-03-31 15:46:04 +08:00
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/**
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******************************************************************************
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* @file user\task\DatalinkTask.c
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* @author luhuaishuai
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* @version v0.1
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* @date 2026-1-12
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* @brief 数据链路任务，负责处理与云快充的通信
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "DataLinkTask.h"
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#include "YkcTask.h"
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#include "lwip/opt.h"
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#include "lwip/api.h"
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#include "lwip/sys.h"
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#include "httpd.h"
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/* typedef --------------------------------------------------------------------*/
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/* variables ------------------------------------------------------------------*/
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/* code -----------------------------------------------------------------------*/
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/**
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* @brief DownLinkTask_Function：
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*
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* @note none
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*
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* @param taskID : 任务ID
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*
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* @retval runtime : 任务周期
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*/
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void DownLinkTask_Function(void const *argument)
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{
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uint8_t air724_rx_msg[UART1_RX_BUFFER_SIZE];
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uint8_t rs485_rx_msg[UART3_RX_BUFFER_SIZE];
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uint8_t *ykc_downlink_frame = NULL;
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/* 等待 datalink_conn 初始化完成 */
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ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
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/**/
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while (1)
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{
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/*---------------------------------------------------获取任务运行状态---------------------------------------------------*/
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TaskRunTimeStat.DownLinkTask.threads_runtime = GetTask_RunTime(DownLinkTaskID);
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TaskRunTimeStat.DownLinkTask.threads_counter = GetTask_Beatcnt(DownLinkTaskID);
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TaskRunTimeStat.DownLinkTask.threads_freestack = Get_Free_Stack(DownLinkTaskID);
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if (xQueueReceive(Air724_Message_Queue, &air724_rx_msg, 10) == pdPASS)
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{
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if (air724_rx_msg[0] == 0x55 && air724_rx_msg[1] == 0xAA)
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{
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// 主指令解析
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switch (air724_rx_msg[2])
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{
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// 云快冲下行解析
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case 0x01:
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{
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uint8_t charger_index = air724_rx_msg[3];
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uint8_t ykc_downlink_frame_len = air724_rx_msg[4];
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memcpy(ykc_downlink_frame, &air724_rx_msg[5], ykc_downlink_frame_len);
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SERVER_PACK frame;
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frame.start_flag = ykc_downlink_frame[0];
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frame.len = ykc_downlink_frame[1];
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frame.serial = (ykc_downlink_frame[2] << 8) | ykc_downlink_frame[3];
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frame.encrypt_flag = ykc_downlink_frame[4];
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frame.frame_type = ykc_downlink_frame[5];
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frame.data = (uint8_t *)pvPortMalloc(frame.len - 4);
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memcpy(frame.data, ykc_downlink_frame + HEADER_LENGTH, frame.len - 4);
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frame.crc = (ykc_downlink_frame[HEADER_LENGTH + frame.len] << 8) | ykc_downlink_frame[HEADER_LENGTH + frame.len + 1];
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2026-04-30 17:16:01 +08:00
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// printf("Raw Bytes: ");
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// for (int i = 0; i < ykc_downlink_frame_len; i++)
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// {
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// printf("%02X ", ykc_downlink_frame[i]);
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// if ((i + 1) % 16 == 0) // 每16字节换行
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// {
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// printf("\r");
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// }
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// }
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// printf("\r");
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2026-03-31 15:46:04 +08:00
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handle_ykc_downlink(charger_index, &frame);
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vPortFree(frame.data);
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}
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break;
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2026-04-30 17:16:01 +08:00
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case 0x83:
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{
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if (air724_rx_msg[3] == 0x01)
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printf("4G：Socket %d 通道连接成功\r\n", air724_rx_msg[4]);
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if (air724_rx_msg[3] == 0x02)
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printf("4G：Socket %d 通道断开成功\r\n", air724_rx_msg[4]);
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}
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break;
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2026-03-31 15:46:04 +08:00
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}
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}
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}
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if (xQueueReceive(RS485_Message_Queue, &rs485_rx_msg, 10) == pdPASS)
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{
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#ifdef DEBUG
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printf("rs-485_rx_msg: %s", rs485_rx_msg);
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#endif
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}
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}
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}
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