单片机制作闹钟(含闹铃开关,调节年月日,闹钟时间, 有闰年的)文库.doc

#include#define uchar unsigned char#define uint unsigned intsbit k1=P35;sbit k2=P36;sbit k3=P34;sbit k4=P33;sbit k5=P32;sbit rs=P20;sbit rw=P21;sbit ep=P22;sbit led1 =P10;sbit buzzer=P17;uchar shuzi11=0,1,2,3,4,5,6,7,8,9;uchar day_tab213=0,31,28,31,30,31,30,31,31,30,31,30,31,0,31,29,31,30,31,30,31,31,30,31,30,31;uchar data26=0,0,0,0,0,0;uchar data13=7,59,40;uint hour=8,minute=0,port=1,count;uchar rept4=0,0,0,0;uchar rept18=0,0,0,0,0,0,0,0;uchar leap,key, k=0,t=0;uint year=2011,month=6,day=28;void delayms(unsigned char ms);void putchar(uchar weizhi,uchar da);void process(void); /void process1(void);uchar keyscan(void);void lcd_wcmd(uchar);bit lcd_bz(void);void lcd_pos(uchar);void lcd_wdat(uchar);void lcd_init(void);void showtime(void);void time_init(void);void showclock();void keyproc(void);void horse(uchar i);void showdays(void);void clock1(void);void processday(void); void main() P0=0x00; delayms(5); lcd_init(); EA=1; ET0=1; TMOD=0x01; TH0=(65536-50000)/256; TL0=(65536-50000)%256;TR0=1;while(1) keyproc(); process();process1();if(k!=data12) k=data12; showtime(); showdays(); if(t!=day) t=day; showtime(); showdays(); if(hour=data10&minute=data11&port=0) / buzzer=0;delayms(100);buzzer=1; void process(void) / data20=data10/10; data21=data10%10; data22=data11/10; data23=data11%10; data24=data12/10; data25=data12%10; if(data21=0) led1=0;void process1(void) /8 rept10=year/1000; rept11=year/100%10; rept12=year/10%10; rept13=year%10; rept14=month/10; rept15=month%10; rept16=day/10; rept17=day%10;void timer0(void) interrupt 1 using 1 / count+;if(count=20) count=0; data12+; if(data12=60) data12=0; data11+; if(data11=60) data11=0; data10+; if(data10=24) data10=0;day+; if( day=day_tableapmonth) day=0; month+; if(month=12) month=0;year+; elseTH0=(65536-50000)/256;TL0=(65536-50000)%256; void delayms(unsigned char ms) uchar i; while(ms-) for(i=0;i11) putchar(0x40,P);putchar(0x41,M); else putchar(0x40,A); putchar(0x41,M); putchar(0x43,shuzidata20); putchar(0x44,shuzidata21); putchar(0x45,:); putchar(0x46,shuzidata22); putchar(0x47,shuzidata23); putchar(0x48,:); putchar(0x49,shuzidata24); putchar(0x4a,shuzidata25);uchar keyscan(void)key=1;k1=1,k2=1,k3=1,k4=1,k5=1;if(k1=0) k1=1; delayms (20); if(k1=0) key=0x20;if(k2=0) k2=1; delayms (20); if(k2=0) key=0x40;if(k3=0) k3=1; delayms (20); if(k3=0) key=0x10;if(k4=0) k4=1; delayms(20); if(k4=0) key=0x08;if(k5=0) k5=1; delayms(20); if(k5=0) key=0x04;if(k3=0&k4=0) k3=1;k4=1; delayms(20); if(k3=0&k4=0) key=0x18;if(k3=0&k5=0) k3=1;k5=1; delayms(20); if(k3=0&k5=0) key=0x14; return (key); void showclock() / if(hour11) putchar(0x40,P);putchar(0x41,M); else putchar(0x40,A); putchar(0x41,M); putchar(0x44,shuzirept0); putchar(0x45,shuzirept1); putchar(0x46,:); putchar(0x47,shuzirept2); putchar(0x48,shuzirept3); void showdays() / putchar(0x00,shuzirept10); putchar(0x01,shuzirept11); putchar(0x02,shuzirept12); putchar(0x03,shuzirept13); putchar(0x05,shuzirept14); putchar(0x06,shuzirept15); putchar(0x08,shuzirept16); putchar(0x09,shuzirept17); void horse(uchar kk) / uchar a,b; switch(kk) case 0x20: data10 +; if(data10=24) data10=0; break; case 0x40: data11 +; if(data11=60) data11=0; break; case 0x10: / if(port=1) port=0; else port=1; if(port=0) led1=0; else led1=1; break;case 0x18: lcd_init(); delayms(2); /3+4 while(1) clock1(); a=keyscan(); while(a=keyscan() showclock(); if(key=0x08) break; break; case 0x14: / lcd_init(); delayms(2); while(1) processday(); b=keyscan(); while(b=keyscan() showdays(); if(key=0x04) break; break; void clock1() / switch(keyscan() case 0x20: hour+; if(hour=24) hour=0; break; case 0x40: minute+; if(minute=60) minute=0; break; rept1=hour%10; rept0=hour/10; rept3=minute%10; rept2=minute/10; void processday() / switch(key) case 0x20: year+; leap=year%4=0&year%100!=0|year%400=0; break; case 0x40: year-; leap=year%4=0&year%100!=0|year%400=0; break; case 0x10: month+; if(month=13) month=1; break; case 0x08: day+; if(day=day