init
This commit is contained in:
348
Core/Src/main.c
Normal file
348
Core/Src/main.c
Normal file
@@ -0,0 +1,348 @@
|
||||
/* USER CODE BEGIN Header */
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file : main.c
|
||||
* @brief : Main program body
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* Copyright (c) 2025 STMicroelectronics.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This software is licensed under terms that can be found in the LICENSE file
|
||||
* in the root directory of this software component.
|
||||
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
/* USER CODE END Header */
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "main.h"
|
||||
#include "stm32f4xx_hal_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 */
|
||||
|
||||
/* USER CODE END PD */
|
||||
|
||||
/* Private macro -------------------------------------------------------------*/
|
||||
/* USER CODE BEGIN PM */
|
||||
|
||||
/* USER CODE END PM */
|
||||
|
||||
/* Private variables ---------------------------------------------------------*/
|
||||
ADC_HandleTypeDef hadc1;
|
||||
|
||||
TIM_HandleTypeDef htim2;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
uint16_t duty;
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_ADC1_Init(void);
|
||||
static void MX_TIM2_Init(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_ADC1_Init();
|
||||
MX_TIM2_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
//uint16_t val_raw;
|
||||
//float voltage;
|
||||
|
||||
HAL_GPIO_WritePin(LED_ERR_GPIO_Port, LED_ERR_Pin, GPIO_PIN_RESET);
|
||||
HAL_GPIO_WritePin(LED_ON_GPIO_Port, LED_ON_Pin, GPIO_PIN_SET);
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
/*
|
||||
HAL_ADC_Start(&hadc1);
|
||||
HAL_ADC_PollForConversion(&hadc1, 100);
|
||||
|
||||
val_raw = HAL_ADC_GetValue(&hadc1);
|
||||
*/
|
||||
|
||||
/* USER CODE END WHILE */
|
||||
|
||||
/* USER CODE BEGIN 3 */
|
||||
__HAL_TIM_SET_COMPARE(&htim2, TIM_CHANNEL_3, duty);
|
||||
duty += 100;
|
||||
|
||||
if (duty >= 8000)
|
||||
duty = 0;
|
||||
|
||||
HAL_Delay(10);
|
||||
}
|
||||
/* 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_SCALE3);
|
||||
|
||||
/** Initializes the RCC Oscillators according to the specified parameters
|
||||
* in the RCC_OscInitTypeDef structure.
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||||
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||||
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
|
||||
RCC_OscInitStruct.PLL.PLLM = 8;
|
||||
RCC_OscInitStruct.PLL.PLLN = 80;
|
||||
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_DIV2;
|
||||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief ADC1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_ADC1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN ADC1_Init 0 */
|
||||
|
||||
/* USER CODE END ADC1_Init 0 */
|
||||
|
||||
ADC_ChannelConfTypeDef sConfig = {0};
|
||||
|
||||
/* USER CODE BEGIN ADC1_Init 1 */
|
||||
|
||||
/* USER CODE END ADC1_Init 1 */
|
||||
|
||||
/** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
|
||||
*/
|
||||
hadc1.Instance = ADC1;
|
||||
hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
|
||||
hadc1.Init.Resolution = ADC_RESOLUTION_12B;
|
||||
hadc1.Init.ScanConvMode = DISABLE;
|
||||
hadc1.Init.ContinuousConvMode = DISABLE;
|
||||
hadc1.Init.DiscontinuousConvMode = DISABLE;
|
||||
hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
|
||||
hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
|
||||
hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
|
||||
hadc1.Init.NbrOfConversion = 1;
|
||||
hadc1.Init.DMAContinuousRequests = DISABLE;
|
||||
hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
|
||||
if (HAL_ADC_Init(&hadc1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
|
||||
*/
|
||||
sConfig.Channel = ADC_CHANNEL_1;
|
||||
sConfig.Rank = 1;
|
||||
sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
|
||||
if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN ADC1_Init 2 */
|
||||
|
||||
/* USER CODE END ADC1_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief TIM2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_TIM2_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN TIM2_Init 0 */
|
||||
/* USER CODE END TIM2_Init 0 */
|
||||
|
||||
TIM_MasterConfigTypeDef sMasterConfig = {0};
|
||||
TIM_OC_InitTypeDef sConfigOC = {0};
|
||||
|
||||
/* USER CODE BEGIN TIM2_Init 1 */
|
||||
|
||||
/* USER CODE END TIM2_Init 1 */
|
||||
htim2.Instance = TIM2;
|
||||
htim2.Init.Prescaler = 0;
|
||||
htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
|
||||
htim2.Init.Period = 7999;
|
||||
htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
||||
htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
||||
if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
|
||||
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
||||
if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
sConfigOC.OCMode = TIM_OCMODE_PWM1;
|
||||
sConfigOC.Pulse = 0;
|
||||
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
|
||||
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
|
||||
if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN TIM2_Init 2 */
|
||||
HAL_TIM_Base_Start(&htim2);
|
||||
//HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_3);
|
||||
|
||||
/* We need error handling for this specifically */
|
||||
if (HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_3))
|
||||
Error_Handler();
|
||||
|
||||
/* USER CODE END TIM2_Init 2 */
|
||||
HAL_TIM_MspPostInit(&htim2);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief GPIO Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_GPIO_Init(void)
|
||||
{
|
||||
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||||
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||||
|
||||
/* USER CODE END MX_GPIO_Init_1 */
|
||||
|
||||
/* GPIO Ports Clock Enable */
|
||||
__HAL_RCC_GPIOA_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(GPIOA, LED_ON_Pin|LED_ERR_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pins : LED_ON_Pin LED_ERR_Pin */
|
||||
GPIO_InitStruct.Pin = LED_ON_Pin|LED_ERR_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
||||
|
||||
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||||
|
||||
/* USER CODE END MX_GPIO_Init_2 */
|
||||
}
|
||||
|
||||
/* 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 */
|
||||
HAL_GPIO_WritePin(LED_ON_GPIO_Port, LED_ON_Pin, GPIO_PIN_RESET);
|
||||
HAL_GPIO_WritePin(LED_ERR_GPIO_Port, LED_ERR_Pin, GPIO_PIN_SET);
|
||||
__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 */
|
||||
Reference in New Issue
Block a user