// // 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(uint8_t i) { printf("这是发送蓝牙数据"); SendBlData_structure sendBlData_structure; sendBlData_structure.frame_header_H = 0x55; sendBlData_structure.frame_header_L = 0xAA; sendBlData_structure.function_code = 0x02; sendBlData_structure.badge_addr_high = deviceInfo.loraDeviceAddress_H; sendBlData_structure.badge_addr_low = deviceInfo.loraDeviceAddress_L; memcpy(sendBlData_structure.bl_data, totalData[i], 8); sendBlData_structure.finish_send = 0x01; sendBlData_structure.frame_tail_H = 0xFF; sendBlData_structure.frame_tail_L = 0xEE; printf("blData size = %d\n", sizeof(sendBlData_structure)); HAL_UART_Transmit(&huart2, (uint8_t *)&sendBlData_structure, sizeof(sendBlData_structure), HAL_MAX_DELAY); // TODO: command:02 } void E52_Send_SOS_Fun() { printf("这是发送SOS数据"); SendSOS_structure SendSOS_structure; SendSOS_structure.frame_header_H = 0x55; SendSOS_structure.frame_header_L = 0xAA; SendSOS_structure.function_code = 0x04; SendSOS_structure.badge_addr_high = deviceInfo.loraDeviceAddress_H; SendSOS_structure.badge_addr_low = deviceInfo.loraDeviceAddress_L; SendSOS_structure.SOS_data = 0x01; //暂定01 SendSOS_structure.finish_send = 0x01; SendSOS_structure.frame_tail_H = 0xFF; SendSOS_structure.frame_tail_L = 0xEE; printf("blData size = %d\n", sizeof(SendSOS_structure)); HAL_UART_Transmit(&huart2, (uint8_t *)&SendSOS_structure, sizeof(SendSOS_structure), HAL_MAX_DELAY); // 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\r\n"); // 修复运算符优先级警告,添加括号明确先执行位运算再比较 if ((((uint16_t)rx_buf_uart2[5] << 8) | rx_buf_uart2[6]) != 0) { // 组合两个字节为16位的持续时间值 deviceInfo.forwardBLAndLoraDataDuration = ((uint16_t)rx_buf_uart2[5] << 8) | rx_buf_uart2[6]; deviceInfo.commandFromCloud = REQUEST_BLUETOOTH_DATA; } else { printf("扫描时间为0,不执行扫描\r\n"); deviceInfo.commandFromCloud = IDLE; } // TODO: command:03 - 此处添加0x03命令的其他处理逻辑 } void E52_Configuration_Fun() { printf("这是配置lora发送方式的命令\r\n"); // TODO: command:07 } void E52_Send_Sleep_Fun() { printf("这是让设备睡眠的命令\r\n"); // TODO: command:05 } void E52_Heartbeat_Fun1() { printf("这是让设备重新发送点卯命令\r\n"); // TODO: command:08 } void E52_Analyze_Data() { // uint16_t received_len = sizeof(rx_buf_uart2) - __HAL_DMA_GET_COUNTER(huart2.hdmarx); if (rx_buf_uart2[0] == 0x55 && rx_buf_uart2[1] == 0xBB) { // 根据接收到的第三个字节(命令字节)进行分支处理 switch (rx_buf_uart2[2]) { case REQUEST_BLUETOOTH_DATA: E52_Request_Command_Fun(); break; case CONFIGURE_E52: E52_Configuration_Fun(); break; case E52_ENTER_SLEEP: E52_Send_Sleep_Fun(); break; case E52_HEARTBEAT: E52_Heartbeat_Fun1(); break; default: // 处理未知命令的情况,比如打印日志或进行错误处理 // printf("Unknown command: 0x%02X\r\n", rx_buf_uart2[2]); break; } } // 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)); deviceInfo.newLoraDataFlag = 0;//重置状态 }