STM32按键控制灯

纯干货

/*----------------------------------------------------------------------------------文件名称：控制LED2，LED3闪烁硬件平台：STM32F103 开发板作者：求是固件库  ：V3.5-----------------------------------------------------------------------------------*//* Includes ------------------------------------------------------------------*/#include "stm32f10x.h"#include "led.h"#include "key.h"#include "delay.h"int main(void){uint32_t i;  LED_Init();//初始化LEDKEY_Init();//SysTick_Init();//初始化延时时钟  while(1){if (!S1){Delay_ms(10);     //延时消抖if (!S1){while(!S1){LED2_REV;}}}if (!S2){Delay_ms(10);if (!S2){while(!S2){LED3_REV;}}}if (!S3){Delay_ms(10);if (!S3){while(!S3){LED3_REV;LED2_REV;}}}if (!S4){Delay_ms(10);if (!S4){while(!S4){for (i=0;i<10;i++){LED3_REV;LED2_REV;Delay_ms(100);}   }}}}}

四个按键控制两个灯