// // Created by EDZ on 25-9-11. // #include "../Inc/E52.h" Device_structure deviceInfo; /** * *设备向后台发生数据 * 帧头:55 AA */ void E52_Heartbeat_Fun() { printf("这是心跳包"); Heartbeat_structure heartbeat_structure; heartbeat_structure.frame_header_H = 0x55; heartbeat_structure.frame_header_L = 0xAA; heartbeat_structure.function_code = 0x01; heartbeat_structure.badge_addr_high = deviceInfo.loraDeviceAddress_H; heartbeat_structure.badge_addr_low = deviceInfo.loraDeviceAddress_L; heartbeat_structure.broadcast_type = deviceInfo.broadcast_type; heartbeat_structure.target_addr_H = deviceInfo.target_addr_H; heartbeat_structure.target_addr_L = deviceInfo.target_addr_L; heartbeat_structure.frame_tail_H = 0xFF; heartbeat_structure.frame_tail_L = 0xEE; printf("heartbeat size = %d\n", sizeof(heartbeat_structure)); HAL_UART_Transmit(&huart2, (uint8_t *)&heartbeat_structure, sizeof(heartbeat_structure), HAL_MAX_DELAY); // TODO: command:01 } void E52_Send_Bl_Data_Fun() { printf("这是发送蓝牙数据"); // TODO: command:02 } void E52_Send_SOS_Fun() { printf("这是发送SOS数据"); // TODO: command:04 } /** * *后台向设备发送数据 * 帧头:55 BB */ void E52_Request_Command_Fun() { printf("这是请求蓝牙数据的命令"); // TODO: command:03 } void E52_Configuration_Fun() { printf("这是配置lora发送方式的命令"); // TODO: command:07 } void E52_Send_Sleep_Fun() { printf("这是让设备睡眠的命令"); // TODO: command:05 } void E52_Heartbeat_Fun1() { printf("这是让设备重新发送点卯命令"); // TODO: command:08 } void E52_Analyze_Command_Fun() { printf("这是解析命令的"); if (rx_buf_uart2[2] == 0x01) { // E52_Heartbeat(); // todo:心跳包命令 }else if (rx_buf_uart2[2] == 0x02) { //todo:发生蓝牙数据 }else if (rx_buf_uart2[2] == 0x03) { //todo: }else { } } void E52_Analyze_Data() { // uint16_t received_len = sizeof(rx_buf_uart2) - __HAL_DMA_GET_COUNTER(huart2.hdmarx); printf("loraDeviceAddress: 0x%02X 0x%02X\r\n", deviceInfo.loraDeviceAddress_H,deviceInfo.loraDeviceAddress_L); if (rx_buf_uart2[0] == 0x55 && rx_buf_uart2[1] == 0xBB) { printf("The data is command\r\n"); }else if (strncmp((char *)rx_buf_uart2, "SUCCESS", 7) == 0) { printf("The data is a callback\r\n"); }else if (rx_buf_uart2[0] == 'A' && rx_buf_uart2[1] == 'T') { printf("The data is AT data\r\n"); }else { printf("The data is other data\r\n"); } // 清空缓冲区(可选) memset(rx_buf_uart2, 0, sizeof(rx_buf_uart2)); // 重新开启 DMA 接收 HAL_UART_Receive_DMA(&huart2, rx_buf_uart2, sizeof(rx_buf_uart2)); }