461 lines
13 KiB
C
461 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) 2022 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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#include "events.h"
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#include "leds.h"
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#include "rpi.h"
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#include "state.h"
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#include "vehicle.h"
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#include "stm32g4xx_hal.h"
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#include "stm32g4xx_hal_gpio.h"
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#include "stm32g4xx_hal_tim.h"
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#include <stdint.h>
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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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FDCAN_HandleTypeDef hfdcan1;
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I2C_HandleTypeDef hi2c2;
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TIM_HandleTypeDef htim2;
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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 MX_GPIO_Init(void);
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static void MX_ADC1_Init(void);
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static void MX_FDCAN1_Init(void);
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static void MX_I2C2_Init(void);
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static void MX_TIM2_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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void loop_delay() {
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static uint32_t last_loop = 0;
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int32_t diff = MAIN_LOOP_PERIOD - (HAL_GetTick() - last_loop);
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if (diff > 0) {
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HAL_Delay(diff);
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}
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last_loop = HAL_GetTick();
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}
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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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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick.
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*/
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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_ADC1_Init();
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MX_FDCAN1_Init();
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MX_I2C2_Init();
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MX_TIM2_Init();
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/* USER CODE BEGIN 2 */
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leds_init(&htim2);
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state_init();
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vehicle_init(&hfdcan1);
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rpi_init(&hi2c2);
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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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uint32_t last_can = 0;
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while (1) {
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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uint32_t now = HAL_GetTick();
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if (now < 1000) {
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HAL_GPIO_WritePin(DISP_RESET_GPIO_Port, DISP_RESET_Pin, GPIO_PIN_RESET);
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} else {
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HAL_GPIO_WritePin(DISP_RESET_GPIO_Port, DISP_RESET_Pin, GPIO_PIN_SET);
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}
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handle_events();
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if (now - last_can > 100) {
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// vehicle_send_mission_select(MISSION_ACCELERATION);
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last_can = now;
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}
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loop_delay();
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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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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_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
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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;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
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RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
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RCC_OscInitStruct.PLL.PLLN = 10;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
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RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
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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_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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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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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
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Error_Handler();
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}
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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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/* USER CODE BEGIN ADC1_Init 0 */
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/* USER CODE END ADC1_Init 0 */
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ADC_MultiModeTypeDef multimode = {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_SYNC_PCLK_DIV2;
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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.GainCompensation = 0;
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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.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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Error_Handler();
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}
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/** Configure the ADC multi-mode
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*/
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multimode.Mode = ADC_MODE_INDEPENDENT;
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if (HAL_ADCEx_MultiModeConfigChannel(&hadc1, &multimode) != HAL_OK) {
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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_14;
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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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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 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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/* 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_FD_BRS;
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hfdcan1.Init.Mode = FDCAN_MODE_NORMAL;
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hfdcan1.Init.AutoRetransmission = ENABLE;
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hfdcan1.Init.TransmitPause = ENABLE;
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hfdcan1.Init.ProtocolException = DISABLE;
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hfdcan1.Init.NominalPrescaler = 1;
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hfdcan1.Init.NominalSyncJumpWidth = 16;
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hfdcan1.Init.NominalTimeSeg1 = 63;
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hfdcan1.Init.NominalTimeSeg2 = 16;
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hfdcan1.Init.DataPrescaler = 1;
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hfdcan1.Init.DataSyncJumpWidth = 4;
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hfdcan1.Init.DataTimeSeg1 = 5;
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hfdcan1.Init.DataTimeSeg2 = 4;
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hfdcan1.Init.StdFiltersNbr = 2;
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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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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 I2C2 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_I2C2_Init(void) {
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/* USER CODE BEGIN I2C2_Init 0 */
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/* USER CODE END I2C2_Init 0 */
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/* USER CODE BEGIN I2C2_Init 1 */
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/* USER CODE END I2C2_Init 1 */
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hi2c2.Instance = I2C2;
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hi2c2.Init.Timing = 0x10909CEC;
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hi2c2.Init.OwnAddress1 = 64;
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hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
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hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
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hi2c2.Init.OwnAddress2 = 0;
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hi2c2.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
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hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
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hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
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if (HAL_I2C_Init(&hi2c2) != HAL_OK) {
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Error_Handler();
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}
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/** Configure Analogue filter
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*/
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if (HAL_I2CEx_ConfigAnalogFilter(&hi2c2, I2C_ANALOGFILTER_ENABLE) != HAL_OK) {
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Error_Handler();
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}
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/** Configure Digital filter
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*/
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if (HAL_I2CEx_ConfigDigitalFilter(&hi2c2, 0) != HAL_OK) {
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Error_Handler();
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}
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/* USER CODE BEGIN I2C2_Init 2 */
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/* USER CODE END I2C2_Init 2 */
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}
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/**
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* @brief TIM2 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_TIM2_Init(void) {
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/* USER CODE BEGIN TIM2_Init 0 */
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/* USER CODE END TIM2_Init 0 */
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TIM_MasterConfigTypeDef sMasterConfig = {0};
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TIM_OC_InitTypeDef sConfigOC = {0};
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/* USER CODE BEGIN TIM2_Init 1 */
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/* USER CODE END TIM2_Init 1 */
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htim2.Instance = TIM2;
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htim2.Init.Prescaler = 79;
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htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
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htim2.Init.Period = 255;
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htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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if (HAL_TIM_PWM_Init(&htim2) != HAL_OK) {
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Error_Handler();
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}
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sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
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sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
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if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK) {
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Error_Handler();
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}
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sConfigOC.OCMode = TIM_OCMODE_PWM1;
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sConfigOC.Pulse = 31;
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sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
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sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
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if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK) {
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Error_Handler();
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}
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/* USER CODE BEGIN TIM2_Init 2 */
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/* USER CODE END TIM2_Init 2 */
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HAL_TIM_MspPostInit(&htim2);
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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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GPIO_InitTypeDef GPIO_InitStruct = {0};
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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 pin Output Level */
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HAL_GPIO_WritePin(GPIOA,
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LOGO_PWM_Pin | LED_ICLK_Pin | LED_OCLK_Pin | LED_NCLR_Pin |
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LED_SER_Pin | LED_NOE_Pin | DISP_RESET_Pin,
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GPIO_PIN_RESET);
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/*Configure GPIO pins : LOGO_PWM_Pin LED_ICLK_Pin LED_OCLK_Pin LED_NCLR_Pin
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LED_SER_Pin LED_NOE_Pin DISP_RESET_Pin */
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GPIO_InitStruct.Pin = LOGO_PWM_Pin | LED_ICLK_Pin | LED_OCLK_Pin |
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LED_NCLR_Pin | LED_SER_Pin | LED_NOE_Pin |
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DISP_RESET_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_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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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/*Configure GPIO pins : BTN0_Pin BTN1_Pin BTN2_Pin BTN3_Pin */
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GPIO_InitStruct.Pin = BTN0_Pin | BTN1_Pin | BTN2_Pin | BTN3_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/*Configure GPIO pins : ENC0A_Pin ENC0B_Pin ENC1A_Pin ENC1B_Pin */
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GPIO_InitStruct.Pin = ENC0A_Pin | ENC0B_Pin | ENC1A_Pin | ENC1B_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* EXTI interrupt init*/
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HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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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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/* 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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/* 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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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line
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number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file,
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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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