/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2023 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" #include "adc.h" #include "tim.h" #include "usart.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ int fputc(int ch, FILE *f) { uint8_t temp[10] = {ch}; HAL_UART_Transmit(&huart1, temp,10, 50); HAL_UART_Transmit(&huart3, temp,10, 50); return ch; } /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ uint8_t data_to_send[100]; uint16_t CRC_value = 0; uint16_t initial_address = 0x00C1; uint32_t System_version = 0x23051100; uint16_t BaudrateValue = 0x0000; uint16_t Adc2_CalibrationValue ; uint16_t Adc3_CalibrationValue ; /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* 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_USART1_UART_Init(); MX_ADC1_Init(); MX_TIM2_Init(); MX_USART3_UART_Init(); /* USER CODE BEGIN 2 */ HAL_TIM_Base_Start_IT(&htim2); read_new_address_from_flash(ADDR_FLASH_PAGE_61); updatePbStatus(read_flash_16(ADDR_FLASH_PAGE_62)); update_baudrate(read_flash_16(ADDR_FLASH_PAGE_63)); AdcCalibration_init(); /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { __HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_ORE); // 清除接收溢出标志位 __HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_RXNE); // 清除接收中断标志位 #if Modbus gpioaStatus = GetPaInputStatus(); gpiobStatus = GetPbOutputStatus(); GetADCResults(&hadc1); if (flag == 1 && (calculate_crc(receive_buffer,6) == (receive_buffer[7] << 8 | receive_buffer[6]))) // 如果标志位为1 { if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x01 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x01){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x02; data_to_send[3] = 0x00; data_to_send[4] = gpioaStatus; CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x02 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x01){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x02; data_to_send[3] = 0x00; data_to_send[4] = gpiobStatus; CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x03 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x01){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x02; data_to_send[3] = adc2_byte1; data_to_send[4] = adc2_byte2; CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x04 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x01){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x02; data_to_send[3] = adc3_byte1; data_to_send[4] = adc3_byte2; CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x05 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x01){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x02; data_to_send[3] = adc1_byte1; data_to_send[4] = adc1_byte2; CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x06 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x0A && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x01){ erase_flash(ADDR_FLASH_PAGE_64); write_flash_autoAdc(ADDR_FLASH_PAGE_64); uint16_t now_calibrationValue = Adc2_CalibrationValue; CoverADC(ADDR_FLASH_PAGE_64); data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x06; data_to_send[2] = 0x02; data_to_send[3] = (uint8_t)((now_calibrationValue >> 8) & 0xFF); data_to_send[4] = (uint8_t)(now_calibrationValue & 0xFF); // 获取低8位 CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x06 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x0B && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x01){ erase_flash(ADDR_FLASH_PAGE_65); write_flash_autoAdc(ADDR_FLASH_PAGE_65); uint16_t now_calibrationValue = Adc3_CalibrationValue; CoverADC(ADDR_FLASH_PAGE_65); data_to_send[0] = (uint8_t)initial_address; // 将接收到的数据存储到一个新的数组中 data_to_send[1] = 0x06; data_to_send[2] = 0x02; // 将接收到的数据存储到一个新的数组中 data_to_send[3] = (uint8_t)((now_calibrationValue >> 8) & 0xFF); data_to_send[4] = (uint8_t)(now_calibrationValue & 0xFF); // 获取低8位 CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x06 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0xAA && receive_buffer[4] == 0x00 ){ erase_flash(ADDR_FLASH_PAGE_61); write_flash_address(receive_buffer); // 写入Flash data_to_send[0] = (uint8_t)initial_address; // 将接收到的数据存储到一个新的数组中 data_to_send[1] = 0x06; data_to_send[2] = 0x02; // 将接收到的数据存储到一个新的数组中 data_to_send[3] = 0x00; data_to_send[4] = receive_buffer[5]; // 获取低8位 CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0xBB && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x02){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x04; data_to_send[3] = (uint8_t)(System_version >> 24); data_to_send[4] = (uint8_t)(System_version >> 16); data_to_send[5] = (uint8_t)(System_version >> 8); data_to_send[6] = (uint8_t)(System_version ); CRC_value = calculate_crc(data_to_send,7); data_to_send[7] = (uint8_t)(CRC_value & 0xFF); data_to_send[8] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 9, 11); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x06 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0xCC && receive_buffer[4] == 0xA5 && receive_buffer[5] == 0x5A){ HAL_NVIC_SystemReset(); flag = 0; // 将标志位重新置为0 } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x06 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x02 && receive_buffer[4] == 0x00 ){ updatePbStatus(receive_buffer[5]); erase_flash(ADDR_FLASH_PAGE_62); write_flash_PbStatus(receive_buffer); // 写入Flash data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x06; data_to_send[2] = 0x02; data_to_send[3] = 0x00; data_to_send[4] = receive_buffer[5]; CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x01 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x02 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x04; data_to_send[3] = 0x00; data_to_send[4] = gpioaStatus; data_to_send[5] = 0x00; data_to_send[6] = gpiobStatus; CRC_value = calculate_crc(data_to_send,7); data_to_send[7] = (uint8_t)(CRC_value & 0xFF); data_to_send[8] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 9, 11); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x01 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x03 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x06; data_to_send[3] = 0x00; data_to_send[4] = gpioaStatus; data_to_send[5] = 0x00; data_to_send[6] = gpiobStatus; data_to_send[7] = adc2_byte1; data_to_send[8] = adc2_byte2; CRC_value = calculate_crc(data_to_send,9); data_to_send[9] = (uint8_t)(CRC_value & 0xFF); data_to_send[10] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 11, 14); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x01 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x04 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x08; data_to_send[3] = 0x00; data_to_send[4] = gpioaStatus; data_to_send[5] = 0x00; data_to_send[6] = gpiobStatus; data_to_send[7] = adc2_byte1; data_to_send[8] = adc2_byte2; data_to_send[9] = adc3_byte1; data_to_send[10] = adc3_byte2; CRC_value = calculate_crc(data_to_send,11); data_to_send[11] = (uint8_t)(CRC_value & 0xFF); data_to_send[12] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 13, 15); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x01 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x05 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x0A; data_to_send[3] = 0x00; data_to_send[4] = gpioaStatus; data_to_send[5] = 0x00; data_to_send[6] = gpiobStatus; data_to_send[7] = adc2_byte1; data_to_send[8] = adc2_byte2; data_to_send[9] = adc3_byte1; data_to_send[10] = adc3_byte2; data_to_send[11] = adc1_byte1; data_to_send[12] = adc1_byte2; CRC_value = calculate_crc(data_to_send,13); data_to_send[13] = (uint8_t)(CRC_value & 0xFF); data_to_send[14] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 15, 16); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x02 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x02 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x04; data_to_send[3] = 0x00; data_to_send[4] = gpiobStatus; data_to_send[5] = adc2_byte1; data_to_send[6] = adc2_byte2; CRC_value = calculate_crc(data_to_send,7); data_to_send[7] = (uint8_t)(CRC_value & 0xFF); data_to_send[8] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 9, 11); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x02 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x03 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x06; data_to_send[3] = 0x00; data_to_send[4] = gpiobStatus; data_to_send[5] = adc2_byte1; data_to_send[6] = adc2_byte2; data_to_send[7] = adc3_byte1; data_to_send[8] = adc3_byte2; CRC_value = calculate_crc(data_to_send,9); data_to_send[9] = (uint8_t)(CRC_value & 0xFF); data_to_send[10] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 11, 14); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x02 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x04 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x08; data_to_send[3] = 0x00; data_to_send[4] = gpiobStatus; data_to_send[5] = adc2_byte1; data_to_send[6] = adc2_byte2; data_to_send[7] = adc3_byte1; data_to_send[8] = adc3_byte2; data_to_send[9] = adc1_byte1; data_to_send[10] = adc1_byte2; CRC_value = calculate_crc(data_to_send,11); data_to_send[11] = (uint8_t)(CRC_value & 0xFF); data_to_send[12] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 13, 15); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x03 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x02 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x04; data_to_send[3] = adc2_byte1; data_to_send[4] = adc2_byte2; data_to_send[5] = adc3_byte1; data_to_send[6] = adc3_byte2; CRC_value = calculate_crc(data_to_send,7); data_to_send[7] = (uint8_t)(CRC_value & 0xFF); data_to_send[8] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 9, 11); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x03 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x03 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x06; data_to_send[3] = adc2_byte1; data_to_send[4] = adc2_byte2; data_to_send[5] = adc3_byte1; data_to_send[6] = adc3_byte2; data_to_send[7] = adc1_byte1; data_to_send[8] = adc1_byte2; CRC_value = calculate_crc(data_to_send,9); data_to_send[9] = (uint8_t)(CRC_value & 0xFF); data_to_send[10] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 11, 14); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x04 && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x02 ){ data_to_send[0] = (uint8_t)initial_address; data_to_send[1] = 0x03; data_to_send[2] = 0x04; data_to_send[3] = adc3_byte1; data_to_send[4] = adc3_byte2; data_to_send[5] = adc1_byte1; data_to_send[6] = adc1_byte2; CRC_value = calculate_crc(data_to_send,7); data_to_send[7] = (uint8_t)(CRC_value & 0xFF); data_to_send[8] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 9, 11); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == (uint8_t)initial_address && receive_buffer[1] == 0x06 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0x0C && receive_buffer[4] == 0x00 ){ update_baudrate(receive_buffer[5]); erase_flash(ADDR_FLASH_PAGE_63); write_flash_Baudrate(receive_buffer); // 写入Flash data_to_send[0] = (uint8_t)initial_address; // 将接收到的数据存储到一个新的数组中 data_to_send[1] = 0x06; data_to_send[2] = 0x00; // 将接收到的数据存储到一个新的数组中 data_to_send[3] = 0x0C; data_to_send[4] = 0x00; data_to_send[5] = receive_buffer[5]; CRC_value = calculate_crc(data_to_send,6); data_to_send[6] = (uint8_t)(CRC_value & 0xFF); data_to_send[7] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 8, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } else if(receive_buffer[0] == 0xFA && receive_buffer[1] == 0x03 && receive_buffer[2] == 0x00 && receive_buffer[3] == 0xAA && receive_buffer[4] == 0x00 && receive_buffer[5] == 0x01 ){ data_to_send[0] = 0xFA; data_to_send[1] = 0x03; data_to_send[2] = 0x02; data_to_send[3] = 0x00; data_to_send[4] = (uint8_t)initial_address; CRC_value = calculate_crc(data_to_send,5); data_to_send[5] = (uint8_t)(CRC_value & 0xFF); data_to_send[6] = (uint8_t)(CRC_value >> 8); HAL_StatusTypeDef status = HAL_UART_Transmit(&huart1, data_to_send, 7, 9); if (status == HAL_OK) { // 发送成功 flag = 0; // 将标志位重新置为0 } else { HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); } } memset(receive_buffer,0,sizeof(receive_buffer)); read_new_address_from_flash(ADDR_FLASH_PAGE_61); __HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_ORE); // 清除接收溢出标志位 __HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_RXNE); // 清除接收中断标志位 } HAL_UART_Receive_IT(&huart1, &receive_buffer[0], 8); HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_SET); HAL_Delay(1); HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, GPIO_PIN_RESET); #endif /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ } /* 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_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; 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_ADC; PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ uint16_t read_flash_16(uint32_t flash_address){ uint16_t data = *(volatile uint16_t*)flash_address; // 从Flash中读取2个字节 return data; } void read_new_address_from_flash(uint32_t flash_address){ uint16_t init_address = read_flash_16(flash_address); if(init_address == 0xFFFF) { initial_address = initial_address; } else { initial_address = read_flash_16(flash_address); // 读取新地址并赋值给initial_address } } void erase_flash(uint32_t ADDR_FLASH){ //进行擦除 FLASH_EraseInitTypeDef erase_init; erase_init.TypeErase = FLASH_TYPEERASE_PAGES; // 擦除类型为页擦除 erase_init.PageAddress = ADDR_FLASH; erase_init.NbPages = 1; // 擦除的页数 uint32_t page_error = 0; HAL_FLASH_Unlock(); // 解锁Flash HAL_StatusTypeDef status = HAL_FLASHEx_Erase(&erase_init, &page_error); // 执行擦除操作 HAL_FLASH_Lock(); // 上锁Flash if(status == HAL_OK){ if(ADDR_FLASH == ADDR_FLASH_PAGE_61) { initial_address = 0; // 将initial_address清零 } if(ADDR_FLASH == ADDR_FLASH_PAGE_62) { gpiobStatus = 0; // 将pb_status清零 } if(ADDR_FLASH == ADDR_FLASH_PAGE_64) { Adc2_CalibrationValue = 0x0000; // 清零 } if(ADDR_FLASH == ADDR_FLASH_PAGE_65) { Adc3_CalibrationValue = 0x0000; // 清零 } if(ADDR_FLASH == ADDR_FLASH_PAGE_63) { BaudrateValue = 0xFFFF; } } } void write_flash_address(uint8_t* rx_buffer) { //数组位置5进行写入——地址 uint8_t newAddress = rx_buffer[5]; HAL_FLASH_Unlock(); // 解锁Flash HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, ADDR_FLASH_PAGE_61, newAddress); // 写入新地址到Flash HAL_FLASH_Lock(); // 上锁Flash if(status == HAL_OK){ initial_address = newAddress; // 将新地址赋值给initial_address } } void write_flash_PbStatus(uint8_t* rx_buffer){ //数组位置5进行写入——PB uint8_t newStatus = rx_buffer[5]; HAL_FLASH_Unlock(); // 解锁Flash HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, ADDR_FLASH_PAGE_62, newStatus); // 写入PbStatus到Flash HAL_FLASH_Lock(); // 上锁Flash if(status == HAL_OK){ gpiobStatus = newStatus; // 将新状态赋值给pb_status } } void write_flash_autoAdc(uint32_t ADDR_FLASH){ uint16_t Standard_value; Standard_value = (0.6/(3.3/4096)); uint16_t newValue = 0; if(ADDR_FLASH == ADDR_FLASH_PAGE_64) { if(adc2_rawValue >= Standard_value) { newValue = adc2_rawValue - Standard_value; } else { newValue = Standard_value - adc2_rawValue; newValue |= 0x8000; } HAL_FLASH_Unlock(); // 解锁Flash HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, ADDR_FLASH, newValue); HAL_FLASH_Lock(); // 上锁Flash if(status == HAL_OK){ Adc2_CalibrationValue = newValue & 0x7FFF; } } if(ADDR_FLASH == ADDR_FLASH_PAGE_65) { if(adc3_rawValue >= Standard_value) { newValue = adc3_rawValue - Standard_value; } else { newValue = Standard_value - adc3_rawValue; newValue |= 0x8000; } HAL_FLASH_Unlock(); // 解锁Flash HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, ADDR_FLASH, newValue); HAL_FLASH_Lock(); // 上锁Flash if(status == HAL_OK){ Adc3_CalibrationValue = newValue & 0x7FFF; } } } void CoverADC(uint32_t ADDR) { uint16_t Overwrite_Value = read_flash_16(ADDR); if (ADDR == ADDR_FLASH_PAGE_64) { Value_old_addr2 = Overwrite_Value; } if (ADDR == ADDR_FLASH_PAGE_65) { Value_old_addr3 = Overwrite_Value; } } void write_flash_Baudrate(uint8_t* rx_buffer){ //数组位置5进行写入——Baudrate uint8_t newStatus = rx_buffer[5]; HAL_FLASH_Unlock(); // 解锁Flash HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, ADDR_FLASH_PAGE_63, newStatus); // 写入PbStatus到Flash HAL_FLASH_Lock(); // 上锁Flash if(status == HAL_OK){ BaudrateValue = newStatus; // 将新状态赋值给pb_status } } /* USER CODE END 4 */ /** * @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 */