|
- #include "led.h"
- #include "beep.h"
- void Delay(unsigned int count); //延时函数
- int main(void)
- {
- LED_Init(); //初始化与LED连接的硬件接口
- BEEP_Init();//喇叭初始化
- while(1)
- {
- LED0=0;//LED0亮
- BEEP=0;//蜂鸣器产生声音
- Delay(500);
- LED0=1;
- BEEP=1;
- Delay(500);
-
- }
- }
- void Delay(unsigned int count) //延时函数
- {
- unsigned int i;
- for(;count!=0;count--)
- {
- i=5000;
- while(i--);
- }
- }
复制代码
|
|