《单片机智能化产品C语言设计实例详解》

#include <AT89X55.H> #include <intrins.H> #include <ABSACC.H> #define uchar unsigned char #define uint unsigned int #define SEL27C2001_0 0xFC #define SEL27C2001_1 0xFD #define SEL27C2001_2 0xFE #define SEL27C2001_3 0xFF #define SEL6264 0xEF #define SPEED 2 #define reset() {WDT=0x1e;WDT=0xe1;} sfr WDT=0xa6; uint data nmpoint; uchar data col,f,page; bit loadX=1,loadY; bit newdata; uchar xdata XBUFF[160];uchar xdata YBUFF[160]; uchar xdata nm[3000]; sbit SDA=P1^6; sbit SCL=P1^7; bdata char com_data; sbit mos_bit=com_data^7; sbit low_bit=com_data^0; /*********************************/ void delay_iic(int n); uchar rd_24c01(char a); void wr_24c01(char a,char b); //******************************** uchar code ASC[]; uchar two_onebyte(uchar h1,uchar h2); /*********************************/ void HZNM_32byte(uchar n,uchar m) { uint data x,y;uchar data z1,z2,i; if((n>128)&&(m>128)) { x=(n-0xa1)*94+(m-0xa1); //====================================================== if(x<2048) {y=x*32; for(i=0;i<32;i=i+2) {P1=SEL27C2001_0;z1=XBYTE[i+y];z2=XBYTE[i+y+1]; P1=SEL6264; if(loadX) {XBUFF[5*i+2*f]=z1;XBUFF[5*i+2*f+1]=z2;} else {YBUFF[5*i+2*f]=z1;YBUFF[5*i+2*f+1]=z2;}} } //------------------------------------------------------ if((x>=2048)&&(x<4096)) {y=x-2048;y=y*32; for(i=0;i<32;i=i+2) {P1=SEL27C2001_1;z1=XBYTE[i+y];z2=XBYTE[i+y+1]; P1=SEL6264; if(loadX) {XBUFF[5*i+2*f]=z1;XBUFF[5*i+2*f+1]=z2;} else {YBUFF[5*i+2*f]=z1;YBUFF[5*i+2*f+1]=z2;}} } //----------------------------------------------------- if((x>=4096)&&(x<6144)) {y=x-4096;y=y*32; for(i=0;i<32;i=i+2) {P1=SEL27C2001_2;z1=XBYTE[i+y];z2=XBYTE[i+y+1]; P1=SEL6264; if(loadX) {XBUFF[5*i+2*f]=z1;XBUFF[5*i+2*f+1]=z2;} else {YBUFF[5*i+2*f]=z1;YBUFF[5*i+2*f+1]=z2;}} } //----------------------------------------------------- if(x>=6144) {y=x-6144;y=y*32; for(i=0;i<32;i=i+2) {P1=SEL27C2001_3;z1=XBYTE[i+y];z2=XBYTE[i+y+1]; P1=SEL6264; if(loadX) {XBUFF[5*i+2*f]=z1;XBUFF[5*i+2*f+1]=z2;} else {YBUFF[5*i+2*f]=z1;YBUFF[5*i+2*f+1]=z2;}} } nmpoint=nmpoint+2; } //=========================================================== if((n<0x80)&&(m<0x80)) { x=(n-0x20)*16;y=(m-0x20)*16;P1=SEL6264; for(i=0;i<16;i++) {if(loadX) {XBUFF[10*i+2*f]=ASC[i+x];XBUFF[10*i+2*f+1]=ASC[i+y];} else {YBUFF[10*i+2*f]=ASC[i+x];YBUFF[10*i+2*f+1]=ASC[i+y];} } nmpoint=nmpoint+2; } //============================================================ if((n<0x80)&&(m>0x80)) { x=(n-0x20)*16;P1=SEL6264; for(i=0;i<16;i++) {if(loadX) {XBUFF[10*i+2*f]=ASC[i+x];XBUFF[10*i+2*f+1]=0;} else {YBUFF[10*i+2*f]=ASC[i+x];YBUFF[10*i+2*f+1]=0;} } nmpoint++; } } /*****************************************/ uchar two_onebyte(uchar h1,uchar h2) { uchar temp,tempcol; if(col<8) tempcol=col; else tempcol=col-8; temp=(h1<<tempcol)|(h2>>(8-tempcol)); temp=255-temp; return temp; } /******************************************/ void initload(void) {uint j,iiccnt=0;bit flag=0; P1=SEL6264; for(j=0;j<8;j++)nm[j]=0x20; for(j=8;j<3000;j++) { nm[j]=rd_24c01(iiccnt);delay_iic(150);iiccnt++; if(nm[j]==0x0d||nm[j]==0x0a)j--; if(iiccnt==256){iiccnt=0;page=page+2;} if(nm[j]==255){flag=1;break;} } if(flag) {for(iiccnt=j;iiccnt<16+j;iiccnt++)nm[iiccnt]=0x20; flag=0;iiccnt=0;page=0;} } /*******************************************************/ void main(void) {uint j,nmcnt=0;uchar cnt=0; reset() P1=SEL6264; for(j=0;j<160;j++)XBUFF[j]=0; for(j=0;j<160;j++)YBUFF[j]=0; reset() initload(); reset() col=16; TMOD=0x01; IE=0x83; IT0=1; TH0=-(1400/256); TL0=-(1400%256); TR0=1; SCON=0x00; while(1) { if((loadX)||(loadY)) { nmpoint=nmcnt; for(f=0;f<5;f++){HZNM_32byte(nm[nmpoint],nm[nmpoint+1]);reset()} if((nm[nmcnt]<0x80)&&(nm[nmcnt+1]>0x80))nmcnt++; else nmcnt=nmcnt+2; if(nm[nmcnt]==0x20)cnt++;else cnt=0; if(cnt>=5){nmcnt=0;cnt=0;} loadX=0;loadY=0; } //-------------------------------------- if(newdata) { TR0=0; XBYTE[0xFFFF]=0x10; P1=SEL6264; for(j=0;j<160;j++)XBUFF[j]=0; for(j=0;j<160;j++)YBUFF[j]=0; reset() initload(); reset() col=16; newdata=0; TR0=1; } } } /*******************************************************/ void int_zd0(void) interrupt 0 using 1 { newdata=1; } /******************************************************/ void display()interrupt 1 using 2 { int data s; static bit disXY; static uchar disrow,num; uchar inc,sr; sr=P1; reset() if(col<8)inc=0;else inc=1; TH0=-(1400/256); TL0=-(1400%256); P1=SEL6264; //================================================================================ if(!disXY) { switch(disrow) { case 0:for(s=7+inc;s>=0+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 1:for(s=17+inc;s>=10+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 2:for(s=27+inc;s>=20+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 3:for(s=37+inc;s>=30+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 4:for(s=47+inc;s>=40+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 5:for(s=57+inc;s>=50+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 6:for(s=67+inc;s>=60+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 7:for(s=77+inc;s>=70+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 8:for(s=87+inc;s>=80+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 9:for(s=97+inc;s>=90+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 10:for(s=107+inc;s>=100+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 11:for(s=117+inc;s>=110+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 12:for(s=127+inc;s>=120+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 13:for(s=137+inc;s>=130+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 14:for(s=147+inc;s>=140+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; case 15:for(s=157+inc;s>=150+inc;s--){SBUF=two_onebyte(XBUFF[s],XBUFF[s+1]);while(!TI);TI=0;}break; default:break; } XBYTE[0xFFFF]=0x10+disrow; XBYTE[0xFFFF]=0x20+disrow; disrow++; if(disrow>=16){disrow=0;num++;} if(num>=SPEED){num=0;col++;} if(col>=16){col=0;disXY=1;loadX=1;} } //============================================================================== else { switch(disrow) { case 0:for(s=7+inc;s>=0+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 1:for(s=17+inc;s>=10+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 2:for(s=27+inc;s>=20+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 3:for(s=37+inc;s>=30+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 4:for(s=47+inc;s>=40+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 5:for(s=57+inc;s>=50+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 6:for(s=67+inc;s>=60+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 7:for(s=77+inc;s>=70+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 8:for(s=87+inc;s>=80+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 9:for(s=97+inc;s>=90+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 10:for(s=107+inc;s>=100+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 11:for(s=117+inc;s>=110+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 12:for(s=127+inc;s>=120+inc;s--){SBUF=two_onebyte(YBUFF[s],YBUFF[s+1]);while(!TI);TI=0;}break; case 13:f