按键控制LED灯
#include “stm32f10x.h”#include “Delay.h”#include “LED.h”#include “Key.h”uint8_t KeyNum;int main(void){LED_Init();Key_Init();while (1) { KeyNumKey_GetNum(); //不断读取键码 if(KeyNum1) //按键1被按下 { LED1_ON(); } if(KeyNum2) //按键2被按下 { LED1_OFF(); } }}要实现按下熄灭再按一下点亮#include “stm32f10x.h”#include “Delay.h”#include “LED.h”#include “Key.h”uint8_t KeyNum;int main(void){LED_Init();Key_Init();while (1) { KeyNumKey_GetNum(); //不断读取键码 if(KeyNum1) //按键1被按下 { LED1_Turn(); } if(KeyNum2) //按键2被按下 { LED2_Turn(); } }}
