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1、主机程序#include#include#defineucharunsignedchar#defineuintunsignedintsbitKEY0=P1^0;sbitKEY1=P1^1;sbitKEY2=P1^2;sbitKEY3=P1^3;sbitKEY4=P1^4;sbitKEY5=P1^5;sbitLED=P2^0;ucharcodetable0[]="WELCOMETOICBC!";ucharcodetable1[]="YourNo.is";ucharcodetable2[]="Theque
2、ueis";ucharcodetable3[]="full,pleasewait";ucharcodetable4[]="CASHSERVICE";ucharcodetable5[]="PERSONALSERVICE";ucharcodetable6[]="VIPSERVICE";ucharcodetable7[]="WT-";//charcodedx516[3]_at_0x003b;sbitEN=P2^7;sbitRW=P2^6;sbitRS=P2^5;ucharnum;uintk;ucharrevers(ucharb){uchari,c
3、=0x00,x,mask=0x80;for(i=0;i<8;i++){if((mask&b)==0){x=0;}elsex=1;c=c
4、x;c=_cror_(c,1);mask>>=1;}returnc;}voiddelay(uintx){uchari;while(x--)for(i=0;i<120;i++);}voiddelay1(uintx1){uchari1,i2=10;while(x1--)while(i2--)for(i1=0;i1<120;i1++);}voidled0(uinty){LED=0;delay(y);LED=1;}
5、ucharBusy_Check(){ucharLCD_Status;//P0=0xff;RS=0;RW=1;EN=1;delay(1);P0=revers(P0);LCD_Status=P0;EN=0;returnLCD_Status;}voidwrite_com(ucharcom){while((Busy_Check()&0x80)==0x80);RS=0;RW=0;com=revers(com);EN=0;P0=com;EN=1;delay(5);EN=0;}voidwrite_data(uchardat){while((Busy_Ch
6、eck()&0x80)==0x80);RS=1;RW=0;dat=revers(dat);EN=0;P0=dat;EN=1;delay(5);EN=0;}voidinit0(){delay(15);write_com(0x38);delay(5);write_com(0x38);delay(5);write_com(0x38);write_com(0x38);write_com(0x0c);//显示开关，显示功能开，有光标，光标不闪烁delay(5);write_com(0x06);//字符进入模式，写入新数据后光标右移，写入新数据后显示屏
7、不移动delay(5);write_com(0x01);delay(100);}voidinit1(){SCON=0x50;TMOD=0x20;PCON=0x00;TH1=TL1=0xfd;TR1=1;TI=0;RI=0;EA=1;ES=1;REN=1;}voidserial()interrupt4{staticuintcount3;if(RI==1){RI=0;count3=SBUF;k=count3;delay(50);}}charcodedx516[3]_at_0x003b;voidmain(){ucharcount,count1,c
8、ount2,flag,flag1=0,flag2=0,flag3=0,count4,count5;delay(50);while(1){KEY0=1;KEY1=1;KEY2=1;KEY3=1;if((KEY0==0)
9、
10、(KEY1==0)
11、
12、(KEY2==0)){delay(24);count++;flag1=1;flag2=1;flag3=1;if(KEY0==0)flag=0;elseif(KEY1==0)flag=1;elseif(KEY2==0)flag=2;while((KEY0!=1)
13、
14、(KEY1!=1)
15、
16、(KEY2!=1)
17、);delay(24);}if(flag1==1){led0(100);flag1=0;}if(flag2==1){init1();delay(50);SBUF=count;de
