12C887完整时钟

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...

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 格式 } //******************************************************************** //设定时间，含年、月、日、时、分、秒 //******************************************************************** void keyscan() { if(k1==0) { write_ds(0x0a,0x00); delay(5); if(k1==0) { flag=1;tmep=1; while(!k1); k1num++; } } switch(k1num) { case 1: write_cmd(0xcc);write_cmd(0x0f); break; case 2: write_cmd(0xc7);write_cmd(0x0f); break; case 3: write_cmd(0xc2);write_cmd(0x0f); break; case 4: write_cmd(0x8c);write_cmd(0x0f); break; case 5: write_cmd(0x89);write_cmd(0x0f); break; case 6: write_cmd(0x86);write_cmd(0x0f); break; case 7: write_cmd(0x84);write_cmd(0x0f); break; case 8: k1num=0;flag=0;tmep=0;write_ds(0x0a,0x20);write_cmd(0x0c); break; } if(k1num!=0) { if(k2==0) { delay(1); if(k2==0) { while(!k2); if(k1num==1) { miao++;if(miao==60) miao=0; sfm(12,miao);write_ds(0x00,miao); write_cmd(0xcc); } if(k1num==2) { fen++;if(fen==60) fen=0; sfm(7,fen);write_ds(0x02,fen); write_cmd(0xc7); } if(k1num==3) { sh++;if(sh==24) sh=0; sfm(2,sh);write_ds(0x04,sh); write_cmd(0xc2); } if(k1num==4) { day++;if(day==7) day=0; week_style(day);write_ds(0x06,day); write_cmd(0x8d); } if(k1num==5) { tian++;if(tian==32) tian=0; sfm(9-0x40,tian);write_ds(0x07,tian); write_cmd(0x8a); } if(k1num==6) { month++;if(month==13) month=0; sfm(6-0x40,month);write_ds(0x08,month); write_cmd(0x87); } if(k1num==7) { year++;if(year==100) year=0; sfm(3-0x40,year);write_ds(0x09,year); write_cmd(0x83); } } } } if(k1num!=0) { if(k3==0) { delay(5); if(k3==0) { while(!k3); if(k1num==1) { if(miao==0) miao=60;miao--; sfm(12,miao);write_ds(0x00,miao); write_cmd(0xcc); } if(k1num==2) { if(fen==0) fen=60;fen--; sfm(7,fen);write_ds(0x02,fen); write_cmd(0xc7); } if(k1num==3) { if(sh==0) sh=24;sh--; sfm(2,sh);write_ds(0x04,sh); write_cmd(0xc2); } if(k1num==4) { if(day==0) day=7;day--; week_style(day);write_ds(0x06,day); write_cmd(0x8d); } if(k1num==5) { if(tian==0) tian=32;tian--; sfm(9-0x40,tian);write_ds(0x07,tian); write_cmd(0x8a); } if(k1num==6) { if(month==0) month=13;month--; sfm(6-0x40,month);write_ds(0x08,month); write_cmd(0x87); } if(k1num==7) { year--;if(year==0) year=100; sfm(3-0x40,year);write_ds(0x09,year); write_cmd(0x83); } } } } } //******************************************************************** //设定闹钟，时、分、秒 //******************************************************************** void alarmkeyscan() { uchar i; if(k4==0) delay(5); if(k4==0) { flag=1; tpem=1; while(!k4); temp=0;k4num++; } switch(k4num) { case 1: write_cmd(0x80); for(i=0;i<16;i++) write_data(words[i]); sfm(2,read_ds(0x05)); sfm(7,read_ds(0x03)); sfm(12,read_ds(0x01)); break; case 2: write_cmd(0xcc);write_cmd(0x0f); break; case 3: write_cmd(0xc7);write_cmd(0x0f); break; case 4: write_cmd(0xc2);write_cmd(0x0f); break; case 5: k4num=0;flag=0;tpem=0;write_cmd(0x0c);init(); break; } if(k4num!=0) { if(k2==0) { delay(5); if(k2==0) { while(!k2); if(k4num==2) { amiao++;if(amiao==60) amiao=0; sfm(12,amiao);write_ds(0x01,amiao); write_cmd(0xcc); } if(k4num==3) { afen++;if(afen==60) afen=0; sfm(7,afen);write_ds(0x03,afen); write_cmd(0xc7); } if(k4num==4) { ash++;if(ash==24) ash=0; sfm(2,ash);write_ds(0x05,ash); write_cmd(0xc2); } } } } if(k3==0) { delay(5); if(k3==0) { while(!k3); if(k4num==2) { amiao--;if(amiao==-1) amiao=59; sfm(12,amiao);write_ds(0x01,amiao); write_cmd(0xcc); } if(k4num==3) { afen--;if(afen==-1) afen=59; sfm(7,afen);write_ds(0x03,afen); write_cmd(0xc7); } if(k4num==4) { ash--;if(ash==-1) ash=23; sfm(2,ash);write_ds(0x05,ash); write_cmd(0xc2); } } } } //******************************************************************** //闹钟停止函数 //******************************************************************** void stop_bibi() { if(k2==0||k3==0||(miao>=(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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