511 lines
13 KiB
C
511 lines
13 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2026 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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ADC_HandleTypeDef hadc1;
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DAC_HandleTypeDef hdac1;
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FDCAN_HandleTypeDef hfdcan1;
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UART_HandleTypeDef huart1;
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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static void MPU_Config(void);
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static void MX_GPIO_Init(void);
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static void MX_ICACHE_Init(void);
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static void MX_ADC1_Init(void);
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static void MX_DAC1_Init(void);
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static void MX_FDCAN1_Init(void);
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static void MX_USART1_UART_Init(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* MPU Configuration--------------------------------------------------------*/
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MPU_Config();
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_ICACHE_Init();
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MX_ADC1_Init();
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MX_DAC1_Init();
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MX_FDCAN1_Init();
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MX_USART1_UART_Init();
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/* USER CODE BEGIN 2 */
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Configure the main internal regulator output voltage
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*/
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
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while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI
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|RCC_OSCILLATORTYPE_CSI;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV2;
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RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.LSIState = RCC_LSI_ON;
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RCC_OscInitStruct.CSIState = RCC_CSI_ON;
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RCC_OscInitStruct.CSICalibrationValue = RCC_CSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLL1_SOURCE_CSI;
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RCC_OscInitStruct.PLL.PLLM = 1;
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RCC_OscInitStruct.PLL.PLLN = 129;
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RCC_OscInitStruct.PLL.PLLP = 2;
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RCC_OscInitStruct.PLL.PLLQ = 6;
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RCC_OscInitStruct.PLL.PLLR = 2;
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RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1_VCIRANGE_2;
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RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1_VCORANGE_WIDE;
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RCC_OscInitStruct.PLL.PLLFRACN = 0;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
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|RCC_CLOCKTYPE_PCLK3;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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RCC_ClkInitStruct.APB3CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure the programming delay
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*/
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__HAL_FLASH_SET_PROGRAM_DELAY(FLASH_PROGRAMMING_DELAY_0);
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}
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/**
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* @brief ADC1 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_ADC1_Init(void)
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{
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/* USER CODE BEGIN ADC1_Init 0 */
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/* USER CODE END ADC1_Init 0 */
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ADC_ChannelConfTypeDef sConfig = {0};
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/* USER CODE BEGIN ADC1_Init 1 */
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/* USER CODE END ADC1_Init 1 */
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/** Common config
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*/
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hadc1.Instance = ADC1;
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hadc1.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
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hadc1.Init.Resolution = ADC_RESOLUTION_12B;
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hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
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hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;
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hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
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hadc1.Init.LowPowerAutoWait = DISABLE;
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hadc1.Init.ContinuousConvMode = DISABLE;
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hadc1.Init.NbrOfConversion = 1;
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hadc1.Init.DiscontinuousConvMode = DISABLE;
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hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
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hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
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hadc1.Init.DMAContinuousRequests = DISABLE;
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hadc1.Init.SamplingMode = ADC_SAMPLING_MODE_NORMAL;
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hadc1.Init.Overrun = ADC_OVR_DATA_PRESERVED;
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hadc1.Init.OversamplingMode = DISABLE;
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if (HAL_ADC_Init(&hadc1) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure Regular Channel
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*/
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sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
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sConfig.Rank = ADC_REGULAR_RANK_1;
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sConfig.SamplingTime = ADC_SAMPLETIME_2CYCLES_5;
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sConfig.SingleDiff = ADC_SINGLE_ENDED;
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sConfig.OffsetNumber = ADC_OFFSET_NONE;
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sConfig.Offset = 0;
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if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN ADC1_Init 2 */
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/* USER CODE END ADC1_Init 2 */
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}
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/**
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* @brief DAC1 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_DAC1_Init(void)
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{
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/* USER CODE BEGIN DAC1_Init 0 */
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/* USER CODE END DAC1_Init 0 */
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DAC_ChannelConfTypeDef sConfig = {0};
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/* USER CODE BEGIN DAC1_Init 1 */
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/* USER CODE END DAC1_Init 1 */
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/** DAC Initialization
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*/
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hdac1.Instance = DAC1;
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if (HAL_DAC_Init(&hdac1) != HAL_OK)
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{
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Error_Handler();
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}
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/** DAC channel OUT1 config
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*/
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sConfig.DAC_HighFrequency = DAC_HIGH_FREQUENCY_INTERFACE_MODE_DISABLE;
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sConfig.DAC_DMADoubleDataMode = DISABLE;
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sConfig.DAC_SignedFormat = DISABLE;
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sConfig.DAC_SampleAndHold = DAC_SAMPLEANDHOLD_DISABLE;
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sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
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sConfig.DAC_ConnectOnChipPeripheral = DAC_CHIPCONNECT_EXTERNAL;
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sConfig.DAC_UserTrimming = DAC_TRIMMING_FACTORY;
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if (HAL_DAC_ConfigChannel(&hdac1, &sConfig, DAC_CHANNEL_1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN DAC1_Init 2 */
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/* USER CODE END DAC1_Init 2 */
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}
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/**
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* @brief FDCAN1 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_FDCAN1_Init(void)
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{
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/* USER CODE BEGIN FDCAN1_Init 0 */
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/* USER CODE END FDCAN1_Init 0 */
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/* USER CODE BEGIN FDCAN1_Init 1 */
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/* USER CODE END FDCAN1_Init 1 */
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hfdcan1.Instance = FDCAN1;
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hfdcan1.Init.ClockDivider = FDCAN_CLOCK_DIV1;
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hfdcan1.Init.FrameFormat = FDCAN_FRAME_CLASSIC;
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hfdcan1.Init.Mode = FDCAN_MODE_NORMAL;
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hfdcan1.Init.AutoRetransmission = DISABLE;
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hfdcan1.Init.TransmitPause = DISABLE;
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hfdcan1.Init.ProtocolException = DISABLE;
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hfdcan1.Init.NominalPrescaler = 16;
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hfdcan1.Init.NominalSyncJumpWidth = 1;
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hfdcan1.Init.NominalTimeSeg1 = 1;
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hfdcan1.Init.NominalTimeSeg2 = 1;
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hfdcan1.Init.DataPrescaler = 1;
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hfdcan1.Init.DataSyncJumpWidth = 1;
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hfdcan1.Init.DataTimeSeg1 = 1;
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hfdcan1.Init.DataTimeSeg2 = 1;
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hfdcan1.Init.StdFiltersNbr = 0;
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hfdcan1.Init.ExtFiltersNbr = 0;
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hfdcan1.Init.TxFifoQueueMode = FDCAN_TX_FIFO_OPERATION;
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if (HAL_FDCAN_Init(&hfdcan1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN FDCAN1_Init 2 */
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/* USER CODE END FDCAN1_Init 2 */
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}
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/**
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* @brief ICACHE Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_ICACHE_Init(void)
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{
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/* USER CODE BEGIN ICACHE_Init 0 */
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/* USER CODE END ICACHE_Init 0 */
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/* USER CODE BEGIN ICACHE_Init 1 */
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/* USER CODE END ICACHE_Init 1 */
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/** Enable instruction cache in 1-way (direct mapped cache)
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*/
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if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_ICACHE_Enable() != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN ICACHE_Init 2 */
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/* USER CODE END ICACHE_Init 2 */
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}
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/**
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* @brief USART1 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_USART1_UART_Init(void)
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{
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/* USER CODE BEGIN USART1_Init 0 */
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/* USER CODE END USART1_Init 0 */
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/* USER CODE BEGIN USART1_Init 1 */
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/* USER CODE END USART1_Init 1 */
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huart1.Instance = USART1;
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huart1.Init.BaudRate = 115200;
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huart1.Init.WordLength = UART_WORDLENGTH_8B;
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huart1.Init.StopBits = UART_STOPBITS_1;
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huart1.Init.Parity = UART_PARITY_NONE;
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huart1.Init.Mode = UART_MODE_TX_RX;
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huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
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huart1.Init.ClockPrescaler = UART_PRESCALER_DIV1;
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huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
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if (HAL_UART_Init(&huart1) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetTxFifoThreshold(&huart1, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetRxFifoThreshold(&huart1, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_DisableFifoMode(&huart1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USART1_Init 2 */
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/* USER CODE END USART1_Init 2 */
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}
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/**
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* @brief GPIO Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_GPIO_Init(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* USER CODE BEGIN MX_GPIO_Init_1 */
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/* USER CODE END MX_GPIO_Init_1 */
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/*Configure GPIO pins : PA2 PA3 */
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GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* USER CODE BEGIN MX_GPIO_Init_2 */
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/* USER CODE END MX_GPIO_Init_2 */
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/* MPU Configuration */
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void MPU_Config(void)
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{
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MPU_Region_InitTypeDef MPU_InitStruct = {0};
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MPU_Attributes_InitTypeDef MPU_AttributesInit = {0};
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/* Disables the MPU */
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HAL_MPU_Disable();
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/** Initializes and configures the Region 0 and the memory to be protected
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*/
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MPU_InitStruct.Enable = MPU_REGION_ENABLE;
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MPU_InitStruct.Number = MPU_REGION_NUMBER0;
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MPU_InitStruct.BaseAddress = 0x08FFF000;
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MPU_InitStruct.LimitAddress = 0x08FFFFFF;
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MPU_InitStruct.AttributesIndex = MPU_ATTRIBUTES_NUMBER0;
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MPU_InitStruct.AccessPermission = MPU_REGION_ALL_RO;
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MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_DISABLE;
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MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
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HAL_MPU_ConfigRegion(&MPU_InitStruct);
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/** Initializes and configures the Attribute 0 and the memory to be protected
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*/
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MPU_AttributesInit.Number = MPU_ATTRIBUTES_NUMBER0;
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MPU_AttributesInit.Attributes = INNER_OUTER(MPU_NOT_CACHEABLE);
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HAL_MPU_ConfigMemoryAttributes(&MPU_AttributesInit);
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/* Enables the MPU */
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HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
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}
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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__disable_irq();
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while (1)
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{
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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