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207 lines
5.5 KiB
C
207 lines
5.5 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) 2025 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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#include "adc.h"
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#include "crc.h"
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#include "dac.h"
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#include "usart.h"
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#include "gpio.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "printf.h"
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#include "uart5_it.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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/* 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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/* 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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/***************************************************************************//**
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* @brief Character send interface for printf function
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*//****************************************************************************/
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void uart_putc(void *p, char c) {
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Uart5_PutByte(c);
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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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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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SysTick_Config(SystemCoreClock / 1000);
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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_CRC_Init();
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MX_DAC1_Init();
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MX_UART5_Init();
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MX_USART2_UART_Init();
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MX_USART3_UART_Init();
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/* USER CODE BEGIN 2 */
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Uart5_Init();
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init_printf(NULL, &uart_putc); // connect printf to UART
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printf("Nucleo-F303RE board\n");
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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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int c = Uart5_GetByte();
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if (c != -1) { // new incoming data
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Uart5_PutByte(c); // UART5rx --> UART5tx
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LL_GPIO_TogglePin(GPIOA, LL_GPIO_PIN_5);
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printf(" %u ms\n", HAL_GetTick());
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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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LL_FLASH_SetLatency(LL_FLASH_LATENCY_1);
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while (LL_FLASH_GetLatency() != LL_FLASH_LATENCY_1) {
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}
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LL_RCC_HSE_Enable();
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/* Wait till HSE is ready */
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while (LL_RCC_HSE_IsReady() != 1) {
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}
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LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLL_MUL_5,
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LL_RCC_PREDIV_DIV_1);
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LL_RCC_PLL_Enable();
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/* Wait till PLL is ready */
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while (LL_RCC_PLL_IsReady() != 1) {
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}
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LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
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LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_2);
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LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_1);
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LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
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/* Wait till System clock is ready */
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while (LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL) {
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}
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LL_SetSystemCoreClock(40000000);
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/* Update the time base */
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if (HAL_InitTick(TICK_INT_PRIORITY) != HAL_OK) {
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Error_Handler();
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}
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LL_RCC_SetUSARTClockSource(LL_RCC_USART2_CLKSOURCE_SYSCLK);
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LL_RCC_SetUSARTClockSource(LL_RCC_USART3_CLKSOURCE_SYSCLK);
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LL_RCC_SetUARTClockSource(LL_RCC_UART5_CLKSOURCE_PCLK1);
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LL_RCC_SetADCClockSource(LL_RCC_ADC12_CLKSRC_PLL_DIV_1);
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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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{
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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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