szintr.c

数字面板开发的单片机的软件仿正程序

#define DSP595W1 {/*DSPTM1 to 595OUT*/DSPTMP0=8;/*DSP595L:*/do{U595SCK=0;PDISP=OUTDISP;U595SIN=1;if(!bit_test(DSPTMP1,7)){U595SIN=0;}PDISP=OUTDISP;U595SCK=1;PDISP=OUTDISP;DSPTMP1<<=1;}while(--DSPTMP0);}
void interrupt intall_isr(void) 
{
TWOINTR:	
	if(T0IF)
	{
		T0IF=0;
    TMR0+=6;
		T1MS++;//m.seconds++;
		if(!kydly)
		{
			DSB&=0XF;
			switch(DSB)
			{
				case 4:
					DSPTMP1=0XFE;
					break;
				case 5:
					DSPTMP1=0XFD;
					break;
				case 6:
					DSPTMP1=0XFB;
					break;
				case 7:
					DSPTMP1=0XF7;
					break;
				case 8:
					DSPTMP1=0XEF;
					break;
				case 9:
					DSPTMP1=0XDF;
					break;
				case 10:
					DSPTMP1=0XBF;
					break;
				case 11:
					DSPTMP1=0X7F;
					break;
				case 0:
				case 1:
				case 2:
				case 3:
				case 12:
				case 13:
				case 14:
				default:
					DSPTMP1=0XFF;
					break;
			}//0xff,0xff,0xff,0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0xff,0xff,0xff		
			//	DSPTMP1=DSP595B[(DSB-1)&0XF];
				DSP595W1;//();
				U595SIN=0;
				DSPTMP0=0X8;
			//DSP595M:
	    do
	    {
        U595SCK=0;
	    	PDISP=OUTDISP;
	    	U595SCK=1;
		    PDISP=OUTDISP;
			}while(--DSPTMP0);
			U595RCK=1;
			PDISP=OUTDISP;
			U595RCK=0;
			PDISP=OUTDISP;
			U595SCK=0;
			PDISP=OUTDISP;
		#ifndef	simkvvv
			if(!KEYIN)//if(!KEYIN)if(!KEYIN)
			{
				kyst=1;
			}
		#else
			if(KVVV==DSB)
			{
				kyst=1;
			}
		#endif	
		}
		if(DSB>=DSBXXX)
		{
			DSB=0;
		}
		switch(DSB)
		{
			case 3:
				DSPTMP1=0XFE;
				break;
			case 4:
				DSPTMP1=0XFD;
				break;
			case 5:
				DSPTMP1=0XFB;
				break;
			case 6:
				DSPTMP1=0XF7;
				break;
			case 7:
				DSPTMP1=0XEF;
				break;
			case 8:
				DSPTMP1=0XDF;
				break;
			case 9:
				DSPTMP1=0XBF;
				break;
			case 10:
				DSPTMP1=0X7F;
				break;
			case 0:
			case 1:
			case 2:
			case 11:
			case 12:
			case 13:
			case 14:
			default:
				DSPTMP1=0XFF;
				break;
		}		
		DSP595W1;//();
		DSPTMP1=DSDABC[DSB];
		DSP595W1;//();
		DSPTMP1=DSB;
		OUTRC|=DSB012S;
		if(!DSPTMP1)
		{
			DSB0=0;
			goto	DXBX0;
		}
		if(!--DSPTMP1)
		{
			DSB1=0;
			goto	DXBX0;
		}
		if(!--DSPTMP1)
		{
			DSB2=0;
		}
	DXBX0:
	  PORTC=OUTRC;
		U595RCK=1;
		PDISP=OUTDISP;
		U595RCK=0;
		PDISP=OUTDISP;
		U595SIN=0;
		U595SCK=0;
		PDISP=OUTDISP;
    DSB++;
		if(kyst)
		{
			kyst=0;
			if(DSB==(KOLDV&0XF))
			{
				KCNT+=2;
			}
			else if(!KCNT)
			{
				KOLDV=DSB+(KOLDV&0X0F0);
			}
		}
		if(DSB==1)
		{
				lpkf=1;
			if(kydly)if(!(--KCNT))
			{
				kydly=0;
			}
			if(!kydly)
			{
				KCNT--;
				if(bit_test(KCNT,7))
				{
					if(KCNT!=0XFF)
					{
						KCNT=0;
						KEYV=0;
						KOLDV=0;
						KVPP=0;
					}
				}
				else if(KCNT>5)//3)
				{
					if(KOLDV&0XF)
					{
						if(KEYV==(KOLDV&0XF))
						{
							if(!(++KVPP))
							{
								KVPP--;
							}
						}
						KEYV=(KOLDV&0XF);
						//dsdbnew=1;
						//DSPB=KEYV;
						//PARAMS3[MINP3]=KEYV;
						kyold=1;
						KCNT=17;//0XC;
						kydly=1;
						kyold=1;
						p3ks=1;
					}
				}
			}
		}
	}
	else if(INTF)
	{
		INTF=0;
	}
	else
	{
		INTCON&=INTCONF;
	}
}