main.c File Reference

: Main program body More...

#include "main.h"
#include <stdio.h>

Go to the source code of this file.

Functions
void	SystemClock_Config (void)
	System Clock Configuration.
static void	MX_GPIO_Init (void)
	GPIO Initialization Function.
static void	MX_USART1_UART_Init (void)
	USART1 Initialization Function.
int	main (void)
	The application entry point.
void	_Error_Handler (const char *file, int line)
	This function is executed in case of error occurrence.

Variables
UART_HandleTypeDef	huart1

Detailed Description

: Main program body

Attention

Copyright (c) 2026 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file main.c.

Function Documentation

_Error_Handler()

void _Error_Handler	(	const char *	file,
		int	line )

This function is executed in case of error occurrence.

Parameters

file	The file name as a string.
line	The line number in the file.

Return values

None

Definition at line 396 of file main.c.

main()

int main

(

void

)

The application entry point.

Return values

int

Definition at line 79 of file main.c.

References MX_GPIO_Init(), MX_USART1_UART_Init(), and SystemClock_Config().

MX_GPIO_Init()

static void MX_GPIO_Init ( void )

static

GPIO Initialization Function.

Parameters

None

Return values

None

Definition at line 371 of file main.c.

Referenced by main().

MX_USART1_UART_Init()

static void MX_USART1_UART_Init ( void )

static

USART1 Initialization Function.

Parameters

None

Return values

None

Definition at line 323 of file main.c.

Referenced by main().

SystemClock_Config()

void SystemClock_Config

(

void

)

System Clock Configuration.

Return values

None

Supply configuration update enable

Configure the main internal regulator output voltage

Initializes the RCC Oscillators according to the specified parameters in the RCC_OscInitTypeDef structure.

Initializes the CPU, AHB and APB buses clocks

Definition at line 263 of file main.c.

Referenced by main().

Variable Documentation

huart1

UART_HandleTypeDef huart1

Definition at line 45 of file main.c.