PIC16F887单片机LED数字钟程序

1、1.硬件原理图k£2 =1 和充E 一 KSJZulIkJC jUffflL&£ JCafCLKHlai iSL .Ci2IXi-士&三心门F5HLA2 AK2 1LEF- CVTEEF C2IN,1B4 AXl l3 Z %XBQ口以Ui W KSMC：皿，WTKSaClWT> l E JI XU Tk1-1E匕亡KJUAXIK14 AX州的KU 2VTO16F887viaVUD宜丁中心*二JtDtf PiC.匕亡甲"8 rn-v定口二p-qLa4 QSCJ CUuDUTX&D4aCtlTtCSOlLCXlBCIXSTMCmCril

2、CCKRE6 1XC1Ck«TEAr«rL阳wMJ电3皿UJ4,百I-jk-r-r-uL-2.印制板PCB图OvedeyAQesQt layer 制hLayer3.硬件测试程序用PIC16F887实验板，通过PIC3连接，进行在线调试和脱机运 行，调试中遇到很多问题；经过我们的努力和老师的讲解我们成功攻 克所有难题。程序如下：#include<pic.h>_CONFIG(0X03E4);_CONFIG(0X0700);#define uint unsigned int# define uchar unsigned charuchartab=0x3F,0x06,0

3、x5b,0x4f,0x66,0x6d,0x7G0x07,0x7f,0x67;/七 段数码管段码uchartable1=0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef;init();disp(uint num1,uint num2,uint num3,uint num4,uint num5,uint num6);disp1(uint num7,uint num8,uint num9,uint num10,uint num11,uintnum12);/ 闹钟delay(uint x);uint i=0;int q=0,m=0,p=0;void K

4、eyProcess();# define K0 RB0# define K1 RB2# define K2 RB1# define K3 RB3# define BEEP RE0uchar K1_FLAG=0;uint miao=0,mig=0,mis=0;uint fen=0,fe=0,fn=0;uint shi=0,sh=0,si=0;uint miaoa=0,migb=0,misc=0;/ 闹钟uint fena=0,feb=0,fnc=0;uint shia=0,shb=0,sic=0;uchar a1,a2,a3,a4,a5,a6;main()init();TMR0=6;while(

5、1)if(q=0)ll(q=i)mig=miao/10; / 十位mis=miao%10;/ 个位fe=fen/10; / 十位fn=fen%10; / 个位sh=shi/10; 十位si=shi%10; 个位disp(sh,si,fe,fn,mig,mis);if(K3=0)delay(10);if(K3=0)q+；K1_FLAG=1;if(q=3)TMR1ON=1;q=0；p=0；K1_FLAG=0;while(!K3);if(K1_FLAG=1)KeyProcess();void interrupt t0()uint k=0,m=0;T0IF=0;i+；if(i=3670)miao+;i

6、f(miao>59)miao=0;k=1;if(fen=59)if(miao>53)BEEP=1; 蜂鸣器delay(50);BEEP=0;delay(50);BEEP=1;蜂鸣器 delay(50);BEEP=0;delay(50);if(shi=shia) if(fen=(fena-1)if(miao>53)BEEP=1; 蜂鸣器 delay(50);BEEP=0;delay(50);BEEP=1;蜂鸣器 delay(50);BEEP=0;delay(50);i=0;TMR0=6;if(k=1)fen+;if(fen>59)fen=0;m=3;if(m=3)shi+

7、;if(shi>23)shi=0;init()TRISE=0x00;OPTION=0x18;/B 端口弱电上位(使用 B端口部上啦电阻)INTCON=0XA0;TRISD=0;TRISB=0XFF;ANS8=0;ANS9=0;ANS10=0;ANS12=0;TRISC=0;ANSEL=0;BEEP=0;disp(uint num1,uint num2,uint num3,uint num4,uint num5,uint num6)PORTD=tabnum1;PORTC=0XFE;delay(1);PORTD=table1num2;PORTC=0XFD;delay(1);PORTD=0X4

8、0;PORTC=0XFB;delay(1);PORTD=tabnum3;PORTC=0XF7;delay(1);PORTD=table1num4;PORTC=0XEF;delay(1);PORTD=0X40;PORTC=0Xdf;delay(1);PORTD=tabnum5;PORTC=0XBF;delay(1);PORTD=tabnum6;PORTC=0X7F;delay(1);delay(uint x) 延时uint a=0,b=0;for(a=x;a>0;a-)for(b=110;b>0;b-);/*按键处理*1111void KeyProcess()TMR1ON=0;if(

9、q=1)if(K1=0)delay(10);if(K1=0)shi+;if(shi=24)shi=0;while(!K1);if(K2=0)delay(10);if(K2=0)(while(!K2);fen+;if(fen=60)fen=0;)if(q=2)(if(K1=0)(delay(10);if(K1=0)(shia+;if(shia=24)shia=0;while(!K1);if(K2=0)delay(10);if(K2=0)while(!K2);fena+;if(fena=60)fena=0;migb=miaoa/10; /十位misc=miaoa%10; 个位feb=fena/10

10、; / 十位fnc=fena%10; / 个位shb=shia/10; / 十位sic=shia%10; / 个位disp(shb,sic,feb,fnc,migb,misc);disp1(uint num7,uint num8,uint num9,uint num10,uint num11,uintnum12)PORTD=tabnum7;PORTC=0XFE;delay(500);PORTD=table1num8;PORTC=0XFD;delay(5000);PORTD=0X40;PORTC=0XFB;delay(5000);PORTD=tabnum9;PORTC=0XF7;delay(5000)