想做个电子时钟，但不显示，请问大师们求帮助 -

标题: 想做个电子时钟，但不显示，请问大师们求帮助 [打印本页]

作者: q123ljz 时间: 2019-12-15 00:48
标题: 想做个电子时钟，但不显示，请问大师们求帮助
#include "STC15.h"          //函数声明
#include <intrins.h>
#define unchar unsigned char
#define uint unsigned int
sbit key1=P5^1;
sbit key2=P3^2;

sbit seg1=P5^4;
sbit seg2=P3^3;
sbit seg3=P3^7;
sbit seg4=P5^5;

sbit a=P1^1;
sbit b=P3^6;
sbit c=P1^4;
sbit d=P1^3;
sbit e=P1^2;
sbit f=P1^0;
sbit g=P1^5;
sbit h=P3^2;
unsigned char int_time;
unsigned char sec=59;
unsigned char min=59;
unsigned char hour=23;
unsigned char tcnt;
unsigned char code disdata[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,
                           0x82,0xf8,0x80,0x90,0x88,0x83,
                           0xc6,0xa1,0x86,0x8e,0xFF};

void delay10us() //12MHz
      {
      unsigned char i;
      _nop_();
      i=25;
      while(--i);
      }

void delay10ms() //11.0592MHz
      {
      unsigned char i,j;
j=108;
      i=145;
      do{
      while(--j);
         }while(--i);
      }

void displayHH1(unsigned char q)
{
switch(q)
{
      case 0xc0:
            {a=b=c=d=e=f=0;g=h=1;};break; //0
      case 0xf9:
            {b=c=0;a=d=e=f=g=h=1;};break; //1
      case 0xa4:
            {a=b=g=d=e=0;f=c=h=1;};break; //2
      case 0xb0:
            {a=b=c=d=g=0;e=f=h=1;};break; //3
      case 0x99:
            {b=c=g=f=0;a=d=e=h=1;};break; //4
      case 0x92:
            {a=c=d=g=f=0;b=e=h=1;};break; //5
      case 0x82:
            {a=c=d=e=f=g=0;b=h=1;};break; //6
      case 0xf8:
            {a=b=c=0;g=d=e=f=h=1;};break; //7
      case 0x80:
            {a=b=c=d=e=f=g=0;h=1;};break; //8
      case 0x90:
            {a=b=c=d=g=f=0;e=h=1;};break; //9
      }
}
/////////////////////////////////////////////////////
void xian(uint num,uint num1)
{
seg1=1;
displayHH1(disdata[num/10]);
delay10us();
seg1=0;

seg2=1;
displayHH1(disdata[num%10]);
delay10us();
seg2=0;

seg3=1;
displayHH1(disdata[num1/10]);
delay10us();
seg3=0;

  seg4=1;
displayHH1(disdata[num1%10]);
delay10us();
seg4=0;
}

/////////////////////////////////////////////////////
void main()
{
      P5M1=0X00;
            P5M0=0X00;
            P3M1=0X00;
            P3M0=0X00;
            P1M1=0X00;
            P1M0=0X00;
         TMOD=0x01;
      EA=1;
            ET0=1;

            TH0=(65536-50000)/256;
            TL0=(65536-50000)%256;
            TR0=1;

            int_time=0;
            sec=0;
            min=0;
            hour=12;

  while(1)
               {
               xian(hour,min);
               if(key1==0)
               {
                     if(key1==0)
                     if(++min==60)
                     min=0;
                     while(!key1);
               }
               if(key2==0)
               {
                     if(key2==0)
                     if(++hour==13)
                     hour=1;
                     while(!key2);
               }
   }

}

/////////////////////////////////////////////////////
void time_int0() interrupt 1
{
   TH0=(65536-50000)/256;
            TL0=(65536-50000)%256;
int_time++;
   if(int_time==20)
               {
                        int_time=0;
                     sec++;
               }
                     if(sec==60)
                     {
                     sec=0;
                     min++;
                     }
                     if(min==60)
                     {
                     min=0;
                     hour++;
                     }
                     if(hour==13)
                     {
                     hour=1;

                     }

}
/////////////////////////////////////////////////////

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