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1、//Header:DS18B20//FileName:tem.h#include#include"tem.h"#defineuintunsignedint#defineucharunsignedcharucharcodetable[]="2013-05-24FRI";ucharcodetable1[]="23:59:55";ucharcodeweek[]="MONTUEWEDTHUFRISTASUN";ucharcodedis4[]={"0123456789-."};sbitrs=P3^4;sbitrw=P3^5
2、;sbitlcden=P3^6;sbits1=P1^1;sbits2=P1^2;sbits3=P1^3;sbitfeng=P3^7;sbitled1=P2^0;sbitled2=P2^1;sbitled3=P2^2;sbitled4=P2^3;sbitled5=P2^4;sbitled6=P2^5;sbitled7=P2^6;sbitled8=P2^7;//uintset_higer=300;uintyushezhi=8500;uintw1=300;uintw2=310;uintw3=320;uintw4=330;uintw5=3
3、40;uintw6=350;uintw7=360;uintw8=370;ucharcount,s1num,k;charshi,fen,miao,year1,year2,month,day,w,Y;voiddelayms(ucharz)//延时函数{uchari,j;for(i=z;i>0;i--)for(j=110;j>0;j--);}voidwrite_com(ucharcom){rs=0;rw=0;lcden=0;P0=com;delayms(3);lcden=1;delayms(3);lcden=0;}voidwrite_d
4、ate(uchardate){rs=1;rw=0;lcden=0;P0=date;delayms(3);lcden=1;delayms(3);lcden=0;}voidinit(){ucharnum;s1num=0;lcden=0;year1=20;year2=13;month=05;day=24;shi=23;fen=59;miao=55;k=5;write_com(0x38);write_com(0x0c);write_com(0x06);write_com(0x01);write_com(0x80);for(num=0;nu
5、m<15;num++){write_date(table[num]);delayms(5);}write_com(0x80+0x40);for(num=0;num<12;num++){write_date(table1[num]);delayms(5);}TMOD=0x01;TH0=(65536-45872)/256;TL0=(65536-45872)%256;EA=1;ET0=1;TR0=1;}voidwrite_week(ucharadd,uchark){uchari;write_com(0x80+add);switch(k)
6、{case1:for(i=0;i<3;i++){write_date(week[i]);}break;case2:for(i=4;i<7;i++){write_date(week[i]);}break;case3:for(i=8;i<11;i++){write_date(week[i]);}break;case4:for(i=12;i<15;i++){write_date(week[i]);}break;case5:for(i=16;i<19;i++){write_date(week[i]);}break;case6:for(i=
7、20;i<23;i++){write_date(week[i]);}break;case7:for(i=24;i<27;i++){write_date(week[i]);}break;default:break;}}voidwrite_sfm(ucharadd,uchardate){ucharshi,ge;shi=date/10;ge=date%10;write_com(0x80+0x3d+add);write_date(0x30+shi);write_date(0x30+ge);}voidwrite_tem(ucharadd,u
8、chardate){//ucharshi,ge;//shi=date/10;//ge=date%10;write_com(0x80+0x4e+add);write_date(0x30+date);//write_date(0x30+ge);}voi
