/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2025 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include #include #include "string.h" #include "E52.h" #include "E104-BT5005A.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ RTC_HandleTypeDef hrtc; TIM_HandleTypeDef htim4; UART_HandleTypeDef huart1; UART_HandleTypeDef huart2; UART_HandleTypeDef huart3; DMA_HandleTypeDef hdma_usart2_rx; DMA_HandleTypeDef hdma_usart3_rx; /* USER CODE BEGIN PV */ uint8_t rx_buf[25] = {0}; uint8_t rx_buf_uart2[25] = {0}; uint8_t rx_buf_uart2_DMA[25] = {0}; uint8_t totalData[50][25] = {0}; uint8_t uart2_rx_byte[10] = {0}; uint8_t loraSendNextDataFlag = 0; uint8_t baseRandomTimer = 3*60; uint8_t RandomTimer= 3*60; // uint8_t loraDataErrorCount = 0; uint8_t workMode = 0; // 0: 接收蓝牙数据 1: 使用lora发生数据 2:等待间隔时间 uint8_t receiveBlDataCount = 0; /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); static void MX_GPIO_Init(void); static void MX_DMA_Init(void); static void MX_USART1_UART_Init(void); static void MX_USART2_UART_Init(void); static void MX_USART3_UART_Init(void); static void MX_TIM4_Init(void); static void MX_RTC_Init(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ #include int __io_putchar(int ch) { uint8_t c = ch; HAL_UART_Transmit(&huart1, &c, 1, HAL_MAX_DELAY); return ch; } void sentLoraData(uint8_t sendDataNum) { HAL_UART_Transmit(&huart2, totalData[sendDataNum], 8, HAL_MAX_DELAY); } uint16_t randomFun() { return rand() % RandomTimer + baseRandomTimer; //随机时间1分钟到3分钟之间随机数 } void Device_Info_Init_Fun() { deviceInfo.isOnline = FALSE; deviceInfo.SOS_Flag = FALSE; deviceInfo.broadcast_type = BROADCAST_ALL; deviceInfo.loraDeviceAddress_H = 0xFE; //默认地址高位 deviceInfo.loraDeviceAddress_L = 0xEF; //默认地址低位 deviceInfo.powerValue = 0; deviceInfo.target_addr_H = 0xFF; deviceInfo.target_addr_L = 0xFF; deviceInfo.BlDataFlag = BL_IDLE; // deviceInfo.newLoraDataFlag = 0; // deviceInfo.isReady = 0; deviceInfo.loraSendSuccessFlag = 0; deviceInfo.commandFromCloud = COMBINE_CMD_STEP(IDLE, STEP_INIT); //初始化 //TODO: 大循环，获取设备地址信息，否则重新发送。发送上线信息，等待反馈，否则重新发送上线信息。一切准备就绪后，开启isready为1，进入工作模式。 // while (1){} } // 保留通用框架，但仅处理定时器4 HAL_StatusTypeDef Timer_Managment_Fun(TIM_HandleTypeDef *htim, Timer_Operation op) { HAL_StatusTypeDef status = HAL_ERROR; // 默认返回错误状态 // 只处理定时器4，其他定时器直接返回错误 if (htim->Instance != TIM4) { printf("错误：仅支持定时器 TIM4\r\n"); return status; } if (htim == NULL) { printf("错误：定时器句柄为空\r\n"); return status; } switch (op) { case TIMER_OP_START: // 检查定时器4是否处于就绪状态 if (htim->State == HAL_TIM_STATE_READY) { status = HAL_TIM_Base_Start_IT(htim); // 启动定时器+使能中断 if (status == HAL_OK) { printf("定时器 TIM4 启动成功\r\n"); } else { printf("定时器 TIM4 启动失败，状态码: %d\r\n", status); } } break; case TIMER_OP_STOP: // 检查定时器4是否正在运行 if (htim->State == HAL_TIM_STATE_BUSY) { status = HAL_TIM_Base_Stop_IT(htim); // 停止定时器+禁用中断 if (status == HAL_OK) { printf("定时器 TIM4 停止成功\r\n"); } else { printf("定时器 TIM4 停止失败，状态码: %d\r\n", status); } } break; default: printf("错误：未知的定时器操作类型\r\n"); break; } return status; } //开启供电 void powerOn() { HAL_GPIO_WritePin(POWER_ON_GPIO_Port, POWER_ON_Pin, GPIO_PIN_SET); HAL_GPIO_WritePin(PowerLED_GPIO_Port, PowerLED_Pin, GPIO_PIN_SET); } //设备关闭供电 void powerOff() { HAL_GPIO_WritePin(POWER_ON_GPIO_Port, POWER_ON_Pin, GPIO_PIN_RESET); } // uint32_t RTC_CalcDiffSeconds(RTC_DateTimeTypeDef *t1, RTC_DateTimeTypeDef *t2) // { // uint32_t s1 = t1->hours * 3600 + t1->minutes * 60 + t1->seconds; // uint32_t s2 = t2->hours * 3600 + t2->minutes * 60 + t2->seconds; // // if (s2 >= s1) // return s2 - s1; // else // return 24*3600 - (s1 - s2); // 跨零点的情况 // } void Flash_Write_LoraAddr(uint8_t addrH, uint8_t addrL) { HAL_FLASH_Unlock(); // 擦除 1 页（1024字节） FLASH_EraseInitTypeDef eraseInit; uint32_t PageError = 0; eraseInit.TypeErase = FLASH_TYPEERASE_PAGES; eraseInit.PageAddress = FLASH_USER_ADDR; eraseInit.NbPages = 1; HAL_FLASHEx_Erase(&eraseInit, &PageError); // 组合两个字节为一个半字（高字节 | 低字节） uint16_t halfword = ((uint16_t)addrH << 8) | addrL; // 写入 HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, FLASH_USER_ADDR, halfword); HAL_FLASH_Lock(); } void Flash_Read_LoraAddr(uint8_t *addrH, uint8_t *addrL) { uint16_t halfword = *(uint16_t*)FLASH_USER_ADDR; *addrH = (halfword >> 8) & 0xFF; *addrL = halfword & 0xFF; } /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_DMA_Init(); MX_USART1_UART_Init(); MX_USART2_UART_Init(); MX_USART3_UART_Init(); MX_TIM4_Init(); MX_RTC_Init(); /* USER CODE BEGIN 2 */ powerOn(); E52_CtlPowerOn_Fun(); // deviceInfo.loraDeviceAddress_H = 0xFE; // deviceInfo.loraDeviceAddress_L = 0xE1; // Flash_Write_LoraAddr(deviceInfo.loraDeviceAddress_H, deviceInfo.loraDeviceAddress_L); // uint8_t addrH, addrL; // while (TRUE) { // Flash_Read_LoraAddr(&addrH, &addrL); // printf("LoraAddr: %02X%02X\r\n", addrH, addrL); // HAL_Delay(1000); // } // 在需要设置RTC时间的地方直接调用 // 参数依次为：小时、分钟、秒、星期、月份、日期、年份（均为BCD格式） // RTC_SetDateTime(&hrtc, // 0x12, // 12时 // 0x30, // 30分 // 0x00, // 00秒 // RTC_WEEKDAY_WEDNESDAY, // 星期三 // RTC_MONTH_OCTOBER, // 10月 // 0x17, // 17日 // 0x25); // 25年（2025年） // 启动 USART2 DMA 接收 HAL_UART_Receive_DMA(&huart3, rx_buf, sizeof(rx_buf)); __HAL_UART_ENABLE_IT(&huart3, UART_IT_IDLE); HAL_UART_Receive_DMA(&huart2, rx_buf_uart2_DMA, sizeof(rx_buf_uart2_DMA)); __HAL_UART_ENABLE_IT(&huart2, UART_IT_IDLE); Flash_Read_LoraAddr(&deviceInfo.loraDeviceAddress_H, &deviceInfo.loraDeviceAddress_L); printf("deviceInfo.loraDeviceAddress_H:%02X,deviceInfo.loraDeviceAddress_L:%02X\r\n", deviceInfo.loraDeviceAddress_H, deviceInfo.loraDeviceAddress_L); if (deviceInfo.loraDeviceAddress_H == 0xFF || deviceInfo.loraDeviceAddress_L == 0xFF || deviceInfo.loraDeviceAddress_H == 0x00 || deviceInfo.loraDeviceAddress_L == 0x00) { // 未设置Lora地址，应该是初次启动，配置Lora地址蓝牙等 HAL_Delay(4000); printf("开始初始化\r\n"); printf("切换为观察者模式\r\n"); E104_BT5005A_ROLE_Fun(); HAL_Delay(2000); printf("初始化扫描间隔\r\n"); E104_BT5005A_SCANINTV_Fun(); HAL_Delay(2000); printf("初始化扫描窗口\r\n"); E104_BT5005A_SCANWND_Fun(); HAL_Delay(2000); printf("初始化复位\r\n"); E104_BT5005A_RESET_Fun(); HAL_Delay(2000); Device_Info_Init_Fun(); printf("开启Lora广播模块\r\n"); E52_CONFIG_BROADCAST_TYPE_FUN(BROADCAST_ALL); HAL_Delay(2000); const char *lora_msg1 = "AT+TYPE=1"; HAL_UART_Transmit(&huart2, (uint8_t *)lora_msg1, strlen(lora_msg1), HAL_MAX_DELAY); HAL_Delay(2000); const char *lora_msg3 = "AT+HEAD=0"; HAL_UART_Transmit(&huart2, (uint8_t *)lora_msg3, strlen(lora_msg3), HAL_MAX_DELAY); HAL_Delay(2000); const char *lora_msg4 = "AT+SRC_ADDR=?"; HAL_UART_Transmit(&huart2, (uint8_t *)lora_msg4, strlen(lora_msg4), HAL_MAX_DELAY); HAL_Delay(2000); while (TRUE) { if (deviceInfo.loraDeviceAddress_H == 0xFF && deviceInfo.loraDeviceAddress_L == 0xFF) { HAL_UART_Transmit(&huart2, (uint8_t *)lora_msg4, strlen(lora_msg4), HAL_MAX_DELAY); HAL_Delay(4000); }else { break; } } }else { printf("已配置\r\n"); } srand(HAL_GetTick()); /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ printf("Device is ready\r\n"); printf("设备地址：0x%02X%02X\n", deviceInfo.loraDeviceAddress_H, deviceInfo.loraDeviceAddress_L); uint8_t i = 0; // uint8_t ledShanshuo = 0; while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ // 检查是否接收到"心跳"命令，且设备在线 if (!deviceInfo.isOnline) { RTC_TimeTypeDef now = {0}; HAL_RTC_GetTime(&hrtc, &now, RTC_FORMAT_BIN); int pressedSeconds = (now.Hours * 3600 + now.Minutes * 60 + now.Seconds) - (Online_struct.Hours * 3600 + Online_struct.Minutes * 60 + Online_struct.Seconds); if (pressedSeconds < 0) pressedSeconds += 24 * 3600; // printf("发送上报时间 按下持续时间: %d 秒\r\n", pressedSeconds); if (pressedSeconds >= 10) { E52_Heartbeat_Fun(); // printf("111111\r\n"); Online_struct = now; // 记录上报时间 } } // 解析后台命令 if (GET_CMD( deviceInfo.commandFromCloud) == IDLE && GET_STEP(deviceInfo.commandFromCloud) == STEP_VERIFY) { E52_Analyze_Data(); } // 03:请求蓝牙数据 if ((GET_CMD( deviceInfo.commandFromCloud) == REQUEST_BLUETOOTH_DATA && deviceInfo.isOnline) || deviceInfo.isSOS) { switch (GET_STEP(deviceInfo.commandFromCloud)) { case REQUEST_BLUETOOTH_DATA_SCAN: Timer_Managment_Fun(&htim4, TIMER_OP_START); deviceInfo.BlDataFlag = BL_START; printf("开启蓝牙扫描\r\n"); break; //扫描蓝牙阶段 case REQUEST_BLUETOOTH_DATA_SEND: Timer_Managment_Fun(&htim4, TIMER_OP_STOP); deviceInfo.BlDataFlag = BL_STOP; i = 0; while (receiveBlDataCount > i) { printf("发送第%d个蓝牙数据给Lora\r\n", i); if (deviceInfo.loraSendSuccessFlag == 0) { E52_Send_Bl_Data_Fun(i,0x00); }else { continue; } memset(totalData[i], 0, sizeof(totalData[i])); i++; } E52_Send_Bl_Data_Fun(i,0x01); deviceInfo.commandFromCloud = COMBINE_CMD_STEP(REQUEST_BLUETOOTH_DATA, STEP_COMPLETE); printf("停止蓝牙扫描，开始发送蓝牙数据给Lora\r\n"); break; //发送数据阶段 case STEP_COMPLETE: receiveBlDataCount = 0; deviceInfo.timeCount = 0; deviceInfo.forwardBLAndLoraDataDuration = 0; i = 0; deviceInfo.commandFromCloud = COMBINE_CMD_STEP(IDLE, STEP_INIT); printf("发送结束\r\n"); break; default: // 处理未知步骤 printf("收到未知步骤，忽略处理\r\n"); break; } } // 08:请求心跳数据 if (GET_CMD( deviceInfo.commandFromCloud) == E52_HEARTBEAT && deviceInfo.isOnline) { switch (GET_STEP(deviceInfo.commandFromCloud)) { case HEARTBEAT_SEND: if (deviceInfo.loraSendSuccessFlag == 0) { E52_Heartbeat_Fun(); }else { continue; } deviceInfo.commandFromCloud = COMBINE_CMD_STEP(REQUEST_BLUETOOTH_DATA, STEP_COMPLETE); break; case STEP_COMPLETE: deviceInfo.commandFromCloud = COMBINE_CMD_STEP(IDLE, STEP_INIT); break; default: deviceInfo.commandFromCloud = COMBINE_CMD_STEP(IDLE, STEP_INIT); printf("收到未知步骤，忽略处理\r\n"); break; } } // 07:配置E52 if (GET_CMD( deviceInfo.commandFromCloud) == CONFIGURE_E52 && deviceInfo.isOnline) { switch (GET_STEP(deviceInfo.commandFromCloud)) { case CONFIGURE_E52_SET_BROADCAST_TYPE: //第一步，配置广播类型 E52_CONFIG_BROADCAST_TYPE_FUN(deviceInfo.broadcast_type); HAL_Delay(2000); if (deviceInfo.broadcast_type == BROADCAST_ALL) { deviceInfo.commandFromCloud = COMBINE_CMD_STEP(CONFIGURE_E52, STEP_COMPLETE); //TODO 广播，直接结束.或者进入测试流程。 }else { deviceInfo.commandFromCloud = COMBINE_CMD_STEP(CONFIGURE_E52, CONFIGURE_E52_SET_LORA_ADDRESS); //第三步，配置Lora地址 } break; case CONFIGURE_E52_SET_LORA_ADDRESS: E104_BT5005A_DST_ADDR_Fun(); HAL_Delay(2000); deviceInfo.commandFromCloud = COMBINE_CMD_STEP(CONFIGURE_E52, STEP_COMPLETE); //TODO 广播，直接结束.或者进入测试流程。 break; //如果是单波，多播，配置目标地址 case STEP_COMPLETE: if (deviceInfo.loraSendSuccessFlag == 0) { E52_Heartbeat_Fun(); }else { continue; } deviceInfo.commandFromCloud = COMBINE_CMD_STEP(IDLE, STEP_INIT); break; default: printf("未知配置命令\r\n"); deviceInfo.commandFromCloud = COMBINE_CMD_STEP(IDLE, STEP_INIT); ;break; } } } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_LSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; RCC_OscInitStruct.LSEState = RCC_LSE_ON; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC; PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) { Error_Handler(); } } /** * @brief RTC Initialization Function * @param None * @retval None */ static void MX_RTC_Init(void) { /* USER CODE BEGIN RTC_Init 0 */ /* USER CODE END RTC_Init 0 */ RTC_TimeTypeDef sTime = {0}; RTC_DateTypeDef DateToUpdate = {0}; /* USER CODE BEGIN RTC_Init 1 */ /* USER CODE END RTC_Init 1 */ /** Initialize RTC Only */ hrtc.Instance = RTC; hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND; hrtc.Init.OutPut = RTC_OUTPUTSOURCE_ALARM; if (HAL_RTC_Init(&hrtc) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN Check_RTC_BKUP */ /* USER CODE END Check_RTC_BKUP */ /** Initialize RTC and set the Time and Date */ sTime.Hours = 0; sTime.Minutes = 0; sTime.Seconds = 0; if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN) != HAL_OK) { Error_Handler(); } DateToUpdate.WeekDay = RTC_WEEKDAY_MONDAY; DateToUpdate.Month = RTC_MONTH_JANUARY; DateToUpdate.Date = 1; DateToUpdate.Year = 0; if (HAL_RTC_SetDate(&hrtc, &DateToUpdate, RTC_FORMAT_BIN) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN RTC_Init 2 */ /* USER CODE END RTC_Init 2 */ } /** * @brief TIM4 Initialization Function * @param None * @retval None */ static void MX_TIM4_Init(void) { /* USER CODE BEGIN TIM4_Init 0 */ /* USER CODE END TIM4_Init 0 */ TIM_ClockConfigTypeDef sClockSourceConfig = {0}; TIM_MasterConfigTypeDef sMasterConfig = {0}; /* USER CODE BEGIN TIM4_Init 1 */ /* USER CODE END TIM4_Init 1 */ htim4.Instance = TIM4; htim4.Init.Prescaler = 71; htim4.Init.CounterMode = TIM_COUNTERMODE_UP; htim4.Init.Period = 999; htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE; if (HAL_TIM_Base_Init(&htim4) != HAL_OK) { Error_Handler(); } sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL; if (HAL_TIM_ConfigClockSource(&htim4, &sClockSourceConfig) != HAL_OK) { Error_Handler(); } sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN TIM4_Init 2 */ /* USER CODE END TIM4_Init 2 */ } /** * @brief USART1 Initialization Function * @param None * @retval None */ static void MX_USART1_UART_Init(void) { /* USER CODE BEGIN USART1_Init 0 */ /* USER CODE END USART1_Init 0 */ /* USER CODE BEGIN USART1_Init 1 */ /* USER CODE END USART1_Init 1 */ huart1.Instance = USART1; huart1.Init.BaudRate = 115200; huart1.Init.WordLength = UART_WORDLENGTH_8B; huart1.Init.StopBits = UART_STOPBITS_1; huart1.Init.Parity = UART_PARITY_NONE; huart1.Init.Mode = UART_MODE_TX_RX; huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart1.Init.OverSampling = UART_OVERSAMPLING_16; if (HAL_UART_Init(&huart1) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART1_Init 2 */ /* USER CODE END USART1_Init 2 */ } /** * @brief USART2 Initialization Function * @param None * @retval None */ static void MX_USART2_UART_Init(void) { /* USER CODE BEGIN USART2_Init 0 */ /* USER CODE END USART2_Init 0 */ /* USER CODE BEGIN USART2_Init 1 */ /* USER CODE END USART2_Init 1 */ huart2.Instance = USART2; huart2.Init.BaudRate = 115200; huart2.Init.WordLength = UART_WORDLENGTH_8B; huart2.Init.StopBits = UART_STOPBITS_1; huart2.Init.Parity = UART_PARITY_NONE; huart2.Init.Mode = UART_MODE_TX_RX; huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart2.Init.OverSampling = UART_OVERSAMPLING_16; if (HAL_UART_Init(&huart2) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART2_Init 2 */ /* USER CODE END USART2_Init 2 */ } /** * @brief USART3 Initialization Function * @param None * @retval None */ static void MX_USART3_UART_Init(void) { /* USER CODE BEGIN USART3_Init 0 */ /* USER CODE END USART3_Init 0 */ /* USER CODE BEGIN USART3_Init 1 */ /* USER CODE END USART3_Init 1 */ huart3.Instance = USART3; huart3.Init.BaudRate = 115200; huart3.Init.WordLength = UART_WORDLENGTH_8B; huart3.Init.StopBits = UART_STOPBITS_1; huart3.Init.Parity = UART_PARITY_NONE; huart3.Init.Mode = UART_MODE_TX_RX; huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart3.Init.OverSampling = UART_OVERSAMPLING_16; if (HAL_UART_Init(&huart3) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART3_Init 2 */ /* USER CODE END USART3_Init 2 */ } /** * Enable DMA controller clock */ static void MX_DMA_Init(void) { /* DMA controller clock enable */ __HAL_RCC_DMA1_CLK_ENABLE(); /* DMA interrupt init */ /* DMA1_Channel3_IRQn interrupt configuration */ HAL_NVIC_SetPriority(DMA1_Channel3_IRQn, 0, 0); HAL_NVIC_EnableIRQ(DMA1_Channel3_IRQn); /* DMA1_Channel6_IRQn interrupt configuration */ HAL_NVIC_SetPriority(DMA1_Channel6_IRQn, 0, 0); HAL_NVIC_EnableIRQ(DMA1_Channel6_IRQn); } /** * @brief GPIO Initialization Function * @param None * @retval None */ static void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct = {0}; /* USER CODE BEGIN MX_GPIO_Init_1 */ /* USER CODE END MX_GPIO_Init_1 */ /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(POWER_ON_GPIO_Port, POWER_ON_Pin, GPIO_PIN_SET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(CTL_LORA_POWER_GPIO_Port, CTL_LORA_POWER_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(PowerLED_GPIO_Port, PowerLED_Pin, GPIO_PIN_RESET); /*Configure GPIO pins : SOS_KEY_Pin JUGE_PIN_Pin */ GPIO_InitStruct.Pin = SOS_KEY_Pin|JUGE_PIN_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /*Configure GPIO pin : POWER_ON_Pin */ GPIO_InitStruct.Pin = POWER_ON_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(POWER_ON_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : CTL_LORA_POWER_Pin */ GPIO_InitStruct.Pin = CTL_LORA_POWER_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLDOWN; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(CTL_LORA_POWER_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : PowerLED_Pin */ GPIO_InitStruct.Pin = PowerLED_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLDOWN; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(PowerLED_GPIO_Port, &GPIO_InitStruct); /* EXTI interrupt init*/ HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0); HAL_NVIC_EnableIRQ(EXTI15_10_IRQn); /* USER CODE BEGIN MX_GPIO_Init_2 */ /* USER CODE END MX_GPIO_Init_2 */ } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @brief Period elapsed callback in non blocking mode * @note This function is called when TIM3 interrupt took place, inside * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment * a global variable "uwTick" used as application time base. * @param htim : TIM handle * @retval None */ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { /* USER CODE BEGIN Callback 0 */ /* USER CODE END Callback 0 */ if (htim->Instance == TIM3) { HAL_IncTick(); } /* USER CODE BEGIN Callback 1 */ /* USER CODE END Callback 1 */ } /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) { } /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */