isr.c

凌阳单片机液晶驱动 /*--------------------------------------------------------*|***************简易心电图仪源程序*****

#include "SPCE061V004.H"
#include "bit.h"

typedef unsigned int uint ;
extern uint min,sec,count;

void IRQ5(void)__attribute__((ISR));
void IRQ5(void)
{
	if(*P_INT_Ctrl&C_IRQ5_2Hz)
	{
		*P_INT_Clear=C_IRQ5_2Hz;
		if(count++==1)
		{
			count=0;
			if(sec++==59)
			{
				sec=0;
				if(min++==59)
					min=0;
			}
		}
	}
	else
	{
		*P_INT_Clear=C_IRQ5_4Hz;
	}
}