毕业设计自行车测速仪(4)

SCON=0x50; TMOD=0x25; PCON=0x00; TL1=0xfa; TH1=0xfa; TR1=1; ES=1;

delay(5);//等待设备准备调用延时 InitLCD();//初始化LCD SetLine(0); SetColumn(0); SetStartLine(0);

ClearScreen(0);//清屏 initds1302(); while(pp!=8) {

if(qq==0) { if(o<0x80) { TR0=0; TL0=0; o=dumiaojicunqqi(); o|=0x80;

writeclkbyte(0,o); } }

if(qq==1) { if(o>=0x80) { TR0=1;

o=dumiaojicunqqi(); o&=0x7f;

writeclkbyte(0,o); }

m=shizhongdumiao(); if(i!=m) {

i++; if(i==10) i=0;

floa_data.fbuf=l=j=sudu();

AT24C64_W(floa_data.chbuf, n, 4);

n+=4; l/=3.6; k+=l; }

ds1302display();

ds18s20readtemperature(); xianshisudu(j); xianshilicheng(k); } }

while(pp==8)//向计算机传数据 { z1616(0,0,a,10); for(q=0;q

AT24C64_R(p,q,1); SBUF=*p; while(TI==0); TI=0; } pp=0; ES=1; } }