12C887完整时钟下载_Word模板_23

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12C887完整时钟12C887完整时钟 #include #include #define uchar unsigned char #define uint unsigned char #define ringtime 60 sbit RS=P2^0; sbit EN=P2^2; sbit RW=P2^1; sbit k1=P2^7; sbit k2=P2^6; sbit k3=P2^5; sbit k4=P2^4; sbit beep=P3^2; sbit dsirq=P3^3; sbit dsds=P3^4; s...

12C887完整时钟 #include #include #define uchar unsigned char #define uint unsigned char #define ringtime 60 sbit RS=P2^0; sbit EN=P2^2; sbit RW=P2^1; sbit k1=P2^7; sbit k2=P2^6; sbit k3=P2^5; sbit k4=P2^4; sbit beep=P3^2; sbit dsirq=P3^3; sbit dsds=P3^4; sbit dsrw=P3^5; sbit dsas=P3^6; sbit dscs=P3^7; uchar words[]=" PLEASE SET RING "; uchar wel1[]="Welcome to Lun's"; uchar wel2[]="time!Happy day! "; uchar miao,fen,sh,day,tian,month,year,flag; uchar amiao,afen,ash; uchar k1num,k4num,temp,tpem,tmep,t; void write_data(uchar); void write_cmd(uchar); void alarmkeyscan(); //******************************************************************* //延时函数 //******************************************************************* void delay(uint z) { uint x,y; for(x=0;x=(amiao+ringtime)%60&&fen>=afen+(amiao+ringtime)/60)) temp=0; } void main() { init(); while(1) { EA=1; EX1=1; IT1=1; if(tmep==0)alarmkeyscan(); if(tpem==0)keyscan(); if(temp==1) bibi(); stop_bibi(); if(flag==0) { miao=read_ds(0x00); sfm(12,miao); if(miao==0) { fen=read_ds(0x02); sfm(7,fen); if(fen==0) { sh=read_ds(0x04); sfm(2,sh);beep=1; if(sh==0) { day=read_ds(0x06);week_style(day); tian=read_ds(0x07);sfm(9-0x40,tian); if(tian==1) {month=read_ds(0x08);sfm(6-0x40,month);} if(month==1) {year=read_ds(0x09);sfm(3-0x40,year);} } } } if(miao>=1) beep=0;//整点报时停止,响鸣一秒钟 } } } //******************************************************************** //外部中断1 //******************************************************************** void exter() interrupt 2 { uchar c; temp=1; c=read_ds(0x0c); }

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12C887完整时钟

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