stm32实现4个LED灯的点亮

女上装

#include "math.h"

int main(void)

{

//亮第⼀个灯

RCC->AHB1ENR |= (1<<2)|(1<<5);

GPIOC->MODER &= ~((0x3<<0)|(0x3<<12)|(0x3<<20)|(0x3<<18));

新世纪饮食GPIOC->MODER |= (0x1<<0);

GPIOC->OTYPER &= ~(0x1<<0);

GPIOC->OSPEEDR &= ~(0x3<<0);

GPIOC->OSPEEDR |=(0x2<<0);

GPIOC->PUPDR |= ~(0x3<<0);

//亮第⼆三四个灯

//RCC->AHB1ENR |= (1<<5);

GPIOF->MODER &= ~((0x3<<20)|(0x3<<18)|(0x3<<12));

GPIOF->MODER |= ((0x1<<20)|(0x1<<18)|(0x1<<12));

GPIOF->OTYPER &= ~((0x1<<20)|(0x1<<18)|(0x1<<12));

GPIOF->OSPEEDR &= ~((0x3<<20)|(0x3<<18)|(0x3<<12));

GPIOF->OSPEEDR |=((0x2<<20)|(0x2<<18)|(0x2<<12));

GPIOF->PUPDR |= ~((0x3<<20)|(0x3<<18)|(0x3<<12));

//亮第三个灯

//RCC->AHB1ENR |= (1<<5);

/GPIOF->MODER &= ~(0x3<<18);男生女生银版文章>赫塔米勒

//GPIOF->MODER |= (0x1<<18);

//GPIOF->OTYPER &= ~(0x1<<18);

摘取梦想的启明星//GPIOF->OSPEEDR &= ~(0x3<<18);

//GPIOF->OSPEEDR |=(0x2<<18);

//GPIOF->PUPDR |= ~(0x3<<18);

//电亮第四个灯

//RCC->AHB1ENR |= (1<<5);

//GPIOF->MODER &= ~(0x3<<12);//给使⽤的两位清0

//GPIOF->MODER |= (0x1<<12);

//GPIOF->OTYPER &= ~(0x1<<12);

/GPIOF->OSPEEDR &= ~(0x3<<12);

//GPIOF->OSPEEDR |=(0x2<<12);

//GPIOF->PUPDR |= ~(0x3<<12);

//GPIOC->ODR |= (0x1<<0);

while (1)

{

}

本文发布于:2024-09-21 15:20:02，感谢您对本站的认可！

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