STM32 Led Yakma Söndürme (Led Blink)

Bu yazımızda STM32VLDiscovery ile yaklaşık 1 saniye süreyle yanıp sönen LED uygulaması yapacağız.

LED Yakmak İçin Gereken Devre

LED Yakma (Blink) Kodu

#include "stm32f10x.h"                  // Device header
#include "stm32f10x_gpio.h"             // Keil::Device:StdPeriph Drivers:GPIO
#include "stm32f10x_rcc.h"              // Keil::Device:StdPeriph Drivers:RCC

void delay(uint32_t time);

int main(){
	
	GPIO_InitTypeDef GPIO_InitStruct;

	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);

	GPIO_InitStruct.GPIO_Mode	= GPIO_Mode_Out_PP;
	GPIO_InitStruct.GPIO_Pin	= GPIO_Pin_0;
	GPIO_InitStruct.GPIO_Speed	= GPIO_Speed_50MHz;
	
	GPIO_Init(GPIOB, &GPIO_InitStruct);

	while(1){
		GPIO_SetBits(GPIOB, GPIO_Pin_0);
		delay(3000000);
		GPIO_ResetBits(GPIOB, GPIO_Pin_0);
		delay(3000000);
	}
	
}

void delay(uint32_t time){
	while(time--);
}

#include "stm32f10x.h" // Device header

#include "stm32f10x_gpio.h" // Keil::Device:StdPeriph Drivers:GPIO

#include "stm32f10x_rcc.h" // Keil::Device:StdPeriph Drivers:RCC

void delay(uint32_t time);

int main(){

GPIO_InitTypeDef GPIO_InitStruct;

RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);

GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;

GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0;

GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_Init(GPIOB, &GPIO_InitStruct);

while(1){

GPIO_SetBits(GPIOB, GPIO_Pin_0);

delay(3000000);

GPIO_ResetBits(GPIOB, GPIO_Pin_0);

delay(3000000);

}

void delay(uint32_t time){

while(time--);

}

Gerekli Malzemeler

STM32VLDISCOVERY (STM32F100RB)
Breadboard
LED
220 veya 330 Ω direnç
Jumper kablo