标题: 单片机8*8点阵全亮源程序+仿真图 [打印本页]

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作者: 12323ff    时间: 2018-4-8 21:16
标题: 单片机8*8点阵全亮源程序+仿真图
广告屏程序+仿真图



单片机源程序如下:

1. #include <reg52.h>
   
2. unsigned char code
   
3. tab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f} ;
   
4. unsigned char code digittab[21][8]={
   
5. {0x00,0x7c,0x42,0x42,0x7c,0x40,0x40,0x40},
   
6. {0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00},   //0
   
7.          {0x00,0x00,0x3c,0x24,0x24,0x3c,0x00,0x00},   //1
   
8.          {0x00,0x7e,0x42,0x42,0x42,0x42,0x7e,0x00},           //2
   
9.      {0xff,0x81,0x81,0x81,0x81,0x81,0x81,0xff},           //3
   
10.          {0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
    
11.          {0x00,0x00,0xff,0x00,0x00,0x00,0x00,0x00},
    
12.          {0x00,0x00,0x00,0x00,0xff,0x00,0x00,0x00},
    
13.          {0x00,0x00,0x00,0x00,0x00,0x00,0xff,0x00},
    
14.          {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff},
    
15.          {0x00,0x00,0x00,0x00,0x00,0xff,0x00,0x00},
    
16.          {0x00,0x00,0x00,0xff,0x00,0x00,0x00,0x00},
    
17.          {0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00},
    
18.          {0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x80},
    
19.          {0x04,0x02,0x01,0x00,0x00,0x80,0x40,0x20},
    
20.          {0x10,0x08,0x04,0x82,0x41,0x20,0x10,0x08},
    
21.          {0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01},
    
22.           {0x10,0x08,0x04,0x82,0x41,0x20,0x10,0x08},
    
23.            {0x04,0x02,0x01,0x00,0x00,0x80,0x40,0x20},
    
24.            {0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x80},
    
25.            {0x00,0x7e,0x81,0x81,0x81,0x81,0x7e,0x00},
    
26. };
    
27. unsigned int timecount;
    
28. unsigned char cnta;
    
29. unsigned char cntb;
    
30. 
    
31. void main(void)
    
32. {
    
33. TMOD=0X01;
    
34. TH0=(65536-3000)/256;
    
35. TL0=(65536-3000)%256;
    
36. TR0=1;
    
37. ET0=1;
    
38. EA=1;
    
39. while(1)
    
40.    {;
    
41.    }
    
42. }
    
43. void t0(void) interrupt 1 using 0
    
44. {
    
45. TH0=(65536-3000)/256;
    
46. TL0=(65536-3000)%256;
    
47. P3=tab[cnta];
    
48. P1=digittab[cntb][cnta];
    
49. cnta++;
    
50. if(cnta==8)
    
51. {
    
52. cnta=0;
    
53. }
    
54. timecount++;
    
55. if(timecount==333)
    
56. {
    
57. timecount=0;
    
58. cntb++;
    
59. if(cntb==21)
    
60. {
    
61. cntb=0;
    
62. }
    
63. }
    
64. }
    

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作者: 啊啊啊的    时间: 2018-9-9 10:20
hex要怎么载入?

捕获.PNG (56.35 KB, 下载次数: 64)

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2018-9-9 10:20 上传

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作者: Admin-51    时间: 2021-9-2 16:51
发现595点不亮

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作者: 老当益壮    时间: 2021-9-2 22:07

Admin-51 发表于 2021-9-2 16:51
发现595点不亮

硬件和软件要配套，

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