/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2026 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 "dma.h" #include "fatfs.h" #include "sdio.h" #include "spi.h" #include "tim.h" #include "usart.h" #include "usb_device.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "ltc2508_driver.h" #include "rs485_driver.h" #include "data_packet.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 ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ //CorrectionParams_t g_correction_params; DataPacket_t g_data_packet; /* 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_DMA_Init(); MX_SDIO_SD_Init(); MX_SPI1_Init(); MX_SPI2_Init(); MX_SPI3_Init(); MX_TIM1_Init(); MX_USART1_UART_Init(); MX_FATFS_Init(); MX_USB_DEVICE_Init(); MX_USART3_UART_Init(); /* USER CODE BEGIN 2 */ LTC2508_Init(&hspi1, &hspi2, &hspi3); RS485_Init(&huart1, RS485_DE_RE_PORT, RS485_DE_RE_PIN); // Init_CorrectionParams(&g_correction_params); // HAL_HRTIM_SimplePWMStart(&hhrtim1, HRTIM_TIMERINDEX_TIMER_A, HRTIM_OUTPUT_TA1); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2, GPIO_PIN_SET); HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2, GPIO_PIN_RESET); /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ if (g_adc_data_ready_flag) { g_adc_data_ready_flag = 0; // �����־ // 1. �ϲ����� (�����16λ��ǰ) int32_t raw_adc[NUM_LTC2508]; raw_adc[0] = (int32_t)(((uint32_t)g_adc_data[0][0] << 16) | g_adc_data[0][1]); raw_adc[1] = (int32_t)(((uint32_t)g_adc_data[1][0] << 16) | g_adc_data[1][1]); raw_adc[2] = (int32_t)(((uint32_t)g_adc_data[2][0] << 16) | g_adc_data[2][1]); #if 0 // 2. У�� float corrected_x, corrected_y, corrected_z; Apply_Correction(raw_adc[0], raw_adc[1], raw_adc[2], &corrected_x, &corrected_y, &corrected_z, &g_correction_params); // 3. ��У����� float תΪ int32_t (������Ҫ��������) int32_t final_adc1 = (int32_t)(corrected_x); int32_t final_adc2 = (int32_t)(corrected_y); int32_t final_adc3 = (int32_t)(corrected_z); // 4. ��� PackData(&g_data_packet, (uint32_t)final_adc1, (uint32_t)final_adc2, (uint32_t)final_adc3); #endif // 4. ��� PackData(&g_data_packet, raw_adc[0] , raw_adc[1] , raw_adc[2]); // 5. ���� RS485_SendData((uint8_t*)&g_data_packet, sizeof(DataPacket_t)); } } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage */ __HAL_RCC_PWR_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); /** 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.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLM = 25; RCC_OscInitStruct.PLL.PLLN = 336; RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; RCC_OscInitStruct.PLL.PLLQ = 7; 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_DIV4; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* 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 */