8*8点阵和数码管显示proteus仿真原理图与单片机代码

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8*8点阵和数码管显示proteus仿真原理图与单片机代码
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8*8点阵proteus仿真与数码管原理图如下： 单片机源程序

#include <reg52.h>
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//此表为 LED 的字模, 共阴数码管 0-9  -
( N/ [; x6 L7 t( [2 A9 ^( G8 Aunsigned char code   Disp_Tab[] = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40};  //段码控制
8 P" g- @8 k7 I; u  j. K4 }4 f
, Q. N1 R( z5 U9 P//此表为8个数码管位选控制, 共阴数码管 1-8个  -
) {/ E" h9 q- u! l9 l( R0 p5 L6 ~unsigned char code   dispbit[8]={0xfe,0xfd,0xfb,0xf7,0xef,0xdF,0xbF,0x7F};    //位选控制   查表的方法控制

unsigned char led_buffer0[8]={0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f,0xff};

2 [3 @8 U" q2 Y" X7 J/ V8 Uunsigned char code led_buffer[]={
/*--  调入了一幅图像：C:\Users\Administrator\Pictures\numb.bmp  --*/
/*--  宽度x高度=80x8  --*/
0x00,0x00,0x3E,0x51,0x49,0x45,0x3E,0x00,
" e* G0 f/ l" ], A5 a* p) d0x00,0x00,0x00,0x42,0x7F,0x40,0x00,0x00,
0x00,0x00,0x62,0x51,0x49,0x45,0x42,0x00,
& K# j8 P$ ^$ \3 @8 _0x00,0x00,0x22,0x49,0x49,0x49,0x36,0x00,
0x00,0x00,0x18,0x14,0x12,0x7F,0x10,0x00,
0x00,0x00,0x2F,0x49,0x49,0x49,0x31,0x00,
0x00,0x00,0x3E,0x49,0x49,0x49,0x32,0x00,
0x00,0x00,0x01,0x01,0x79,0x05,0x03,0x00,
; i# Y1 i% a9 _6 q, [0x00,0x00,0x36,0x49,0x49,0x49,0x36,0x00,
: ^1 L& }" Z* _- S0x00,0x00,0x26,0x49,0x49,0x49,0x3E,0x00,
6 u$ e7 c  m# m* c. j0 Y1 C$ \1 f0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
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) E5 d( Z: y2 q' t$ z4 U/ ?0 Junsigned char disp_count=0,numb=0;
unsigned char hour=23,min=45,sec=58;
' Q1 P0 S$ U$ T2 b3 J9 ounsigned int count=0;
- r5 d& {1 O) Q& V5 sbit flash=0;

0 u5 D! O& ]+ N5 |7 vvoid delay(long dly)
! L$ f( t* q8 Z: u6 b{
        while(dly--);
}

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void main()
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        unsigned  char i;
7 L, N+ l9 b% ~# S. t        TMOD=0X01;
        TH0=(65536-1000)/256;
" ~: A; Z# s) x9 P5 ?/ N2 E0 {        TL0=(65536-1000)%256;
" J* B: Q& y9 ]) i; v( `( l        TR0=1;
        ET0=1;
  d" ~% E/ U; G; s) n- X- z        EA=1;

        while(1)
         {
//            get_clock();
                delay(3000);
8 j: c. J  P2 [' H$ E                numb++;
                if(numb>79)
5 h8 o( H; u! D/ `# k# g                {
- O( z) E" W! Q6 J2 i* M+ j9 b5 T% A                        numb=0;
                }
* V/ |2 O$ X4 H         }
, @8 E! _0 k0 c# I& _}

: c! i5 D( s0 xvoid TIMER0_ISR(void) interrupt 1
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% V% z- s# O. d/ X( N; f        P2=0x00;
        TH0=(65536-1000)/256;
. J" @: F7 f4 l" v0 [        TL0=(65536-1000)%256;
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" X$ S7 I& T, W        P0=~led_buffer[numb+disp_count];
        P3=~led_buffer[numb+8+disp_count];
        P2=~dispbit[disp_count];

" @' b* N7 ]& \$ L* c        disp_count++;
$ o  ?9 d. F6 ~' j/ W0 U) ^" T        if(disp_count>7)
        {
1 M; x1 |+ n, D# w, Z  B                disp_count=0;
        }
. w$ g9 g  ?  z$ `# }/ P3 q        count++;
% S" z6 r1 G, W0 h/ S8 r        if(count>249)
        {
* M2 b& N5 B2 k! i            count=0;
            flash=!flash;
4 p: u1 Q* y9 a/ h" L* @        }
}

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