timer.c

tms320lf2407a 和74595芯片接口实现７段数码管显示程序

//Timer.c
#include "CONSTANT.h"
//#include "Structure.h"
#include "Timer.h"

void c_int3()
{
	//Timer_Counter++;

	if(Refresh_Timer!=0)
	{
		Refresh_Timer--;
	}
	
	if(Update_Timer!=0)
	{
		Update_Timer--;
	}


	*EVAIFRB=0xffff;
}