310_interrupt.c

C8051F310部分模块程序.已经调试成功

#define uchar unsigned char
#define uint unsigned int
uchar min ;
uchar xdata rxbuffer[110] ;
uchar point ;
//extern xdata struct model locate ;
void uart0int() interrupt 4
{
	if( TI0 )                                 //如果是发送中断；
	{
    ;                                   //发送完毕；
	}
	if(RI0)                                 //如果是接收中断；
	{
	RI0 = 0 ;       							
	}
}
/*
void tmr2 () interrupt 5{
static uint minbuffer ;
static uint change;
change = MIN_NUM * 1980 ;  //1980 is for 1 minute
TF2H = 0 ;
minbuffer++ ;
if (minbuffer > change){
    minbuffer = 0;
	min = 1;
	}
}
void adc0() interrupt 10{
	;
}
uchar pcabase ;
void pca() interrupt 11{
if (CCF0) {						  //捕捉下降沿
	CCF0 = 0;
	if(rxbuffer[0] != 0x53){
		TR0 = 1 ;
	    TMOD |= 0x01 ;
	    TH0 = 0 ;
	    TL0 = 0;
		}
	else {
	    rxbuffer[point] = TH0 ;	
	    TR0 = 0	;
	    TH0 = 0 ;
	    if(rxbuffer[point] > 0x40){
		    rxbuffer[0] = 0 ;
				point = 0 ;
			}
		else {
	    point ++ ;
		    }
	    }
	} 
	else if (CCF1){				           //捕捉上升沿     	
		CCF1 = 0;                          //Clear the interrupt sign ;
        if(rxbuffer[0] != 0x53){
		    if((TH0 > 0x30) & (TH0 < 0x3f)){
			    rxbuffer[0] = 0x53 ;
				point = 1 ;
				}
			}
		TR0 = 1 ;
	    TH0 = 0 ;
	    TL0 = 0 ;
	} 
	else if (CCF2) {
		CCF2 = 0;                           //Clear the interrupt sign ; 
	} 
	else if (CCF3) {
		CCF3 = 0;							//Clear the interrupt of PWM sign;
	}
	 else if (CCF4) {
		CCF4 = 0;                          //Clear the interrupt sign；
	}
	 else if (CF) {
		CF = 0;                            //Clear the interrupt sign；
	}
	else ;
}
void tmr3 () interrupt 14{
static uint min1buffer ;
static uint minnum ;
static uint minute1;
minute1 = 1980 ;  //1980 is for 1 minute
TMR3CN &= 0x7f ;
min1buffer++ ;
if (min1buffer > minute1){
    min1buffer = 0;
	minnum ++ ;
	}
if (minnum > (locate.timer * 60 )) {
    minnum = 0 ;
	locate.timer = 0 ;
	locate.power = 0 ;
	}
}
*/