beep.c

在s3c2410上实现的蜂鸣器程序代码

#define BEEP_G
#include "sysincludes.h"



void BEEPPortInit(void)
{
	
	
    
    rGPACON &= (~(1<<12));    //BEEP Control IO
    
	             
	

}



void BEEPTest(void)
{
	while(1)
	{
		BEEPOff;
		
		Delay(20000);
		
		BEEPOn;

	    Delay(20000);
	}
}