t0.c

16C554VX1128MAX4359-MAX4456P89LPC952 驱动开发

#include <REG952.H>

#define uchar unsigned char
#define uint unsigned int

uchar over=0;

void T0_init(void)
{
	TMOD=0x01;		//模式1
	TAMOD=0x00;
	TH0=0x00;	 //	11.8ms
	TL0=0x00;
	ET0=1;	 //T0开中断
//	TR0=1;
}
/*
void Delay_N_Second(uchar n)
{
	uint j;	
	for(;n>0;n--)
	for(j=0;j<22222;j++)
	{
		while(!TF0);
		TF0=0; 	 
	}
}
*/

void T0_int(void) interrupt 1 using 2
{  
	EA=0;
	TR0=0;
	over=1;
	EA=1;
}