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12864GDRAM绘图，知道代码有错可是却找不出来求解救

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ID:93295 发表于 2016-2-25 21:32 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
  1. #include<reg52.h>
  2. #include"delay.h"
  3. #include"hc595.h"
  4. #include"boardinit.h"
  5. #define IO_12864 P0
  6. uchar code nBitmapDot0[] =                  // 数据表
  7. {
  8.       0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  9.       0x05,0xAE,0x90,0x00,0x00,0x95,0x55,0x48,
  10.       0x80,0x00,0x00,0x00,0x00,0x2B,0x55,0x00,
  11.       0x00,0x00,0xA8,0x00,0x22,0x15,0x20,0x00,
  12.       0x00,0x00,0x97,0xFB,0x00,0x00,0x00,0x45,
  13.       0x55,0x08,0xA0,0x00,0x00,0x00,0x0A,0x6F,
  14.       0xF4,0x00,0x00,0x00,0xB2,0x80,0x40,0x00,
  15.       0x04,0x40,0x00,0x00,0xBA,0xE0,0x00,0x00,
  16.       0x00,0x4D,0x55,0x15,0x15,0x20,0x00,0x00,
  17.       0x95,0xD5,0x00,0x00,0x00,0x00,0xFF,0xE8,
  18.       0x40,0x40,0x00,0x00,0x00,0x4A,0xAA,0x80,
  19.       0x00,0x00,0x00,0xFF,0xFF,0x2A,0x00,0x40,
  20.       0x00,0x00,0x15,0x54,0x00,0x00,0x00,0x00,
  21.       0xFF,0xFD,0xD0,0xAA,0x01,0x00,0x00,0x25,
  22.       0x20,0x10,0x00,0x00,0x00,0xFF,0xFF,0xB6,
  23.       0x00,0x10,0x00,0x01,0x4A,0x49,0x00,0x00,
  24.       0x00,0x00,0xFF,0xFF,0xFD,0xE8,0x40,0x00,
  25.       0x00,0x11,0x00,0x24,0x84,0x00,0x00,0xAB,
  26.       0xFF,0xFF,0x55,0x00,0x00,0x00,0x24,0x02,
  27.       0x49,0x5E,0xA0,0x00,0x84,0xBF,0xFF,0xF4,
  28.       0x88,0x00,0x00,0x00,0x10,0x05,0xFF,0xF4,
  29.       0x00,0x29,0x0B,0xFF,0xFA,0x20,0x00,0x00,
  30.       0x00,0x02,0xBF,0xFF,0xFC,0x00,0x44,0xA0,
  31.       0x57,0xFD,0x80,0x00,0x00,0x00,0x08,0x5F,
  32.       0xFF,0xFF,0x80,0x91,0x0A,0xAA,0xF6,0x50,
  33.       0x00,0x00,0x00,0x41,0xFF,0xFF,0xFF,0xC0,
  34.       0x44,0xA0,0x01,0x1B,0x84,0x00,0x00,0x00,
  35.       0x26,0xFF,0xFF,0xFF,0x90,0x11,0x0A,0xAA,
  36.       0x6D,0x68,0x00,0x00,0x00,0x0B,0xFB,0xFF,
  37.       0xEF,0xE0,0xC4,0xA0,0x01,0x02,0x80,0x00,
  38.       0x00,0x00,0x43,0xF1,0xFE,0x63,0xF0,0x15,
  39.       0x55,0x54,0x55,0x6A,0x00,0x00,0x00,0x9F,
  40.       0xE3,0xFC,0x87,0x30,0xCA,0xAB,0x91,0x00,
  41.       0x90,0x00,0x00,0x00,0x07,0xC1,0xFA,0x2A,
  42.       0x80,0x25,0xFF,0xFE,0x95,0x2A,0x00,0x00,
  43.       0x00,0x2F,0x13,0xFE,0xFC,0x10,0x95,0xFF,
  44.       0xFF,0xC0,0x50,0x00,0x00,0x00,0x0F,0x41,
  45.       0xFF,0xF3,0x80,0x4F,0xFF,0xFF,0xF9,0x2A,
  46.       0x00,0x00,0x00,0x9F,0x08,0xFF,0xD4,0x00,
  47.       0xB3,0xFF,0xFF,0xFE,0x54,0x80,0x00,0x00,
  48.       0x1E,0xA0,0x7F,0xA0,0x00,0x5F,0xFE,0x7F,
  49.       0xFE,0xAA,0x00,0x00,0x00,0x5F,0x57,0xFE,
  50.       0x00,0x00,0xAF,0xFD,0x7F,0xFF,0x94,0x80,
  51.       0x00,0x00,0x1F,0xFE,0xE8,0x00,0x00,0x7F,
  52.       0xFA,0x7F,0x5F,0xCA,0x00,0x00,0x00,0x3F,
  53.       0x55,0x00,0x00,0x00,0xAF,0xF1,0x7F,0xDE,
  54.       0xF5,0x40,0x00,0x00,0x1A,0xA0,0x80,0x00,
  55.       0x00,0xDF,0xF2,0x3F,0xFC,0xC2,0x00,0x00,
  56.       0x00,0x50,0x08,0x00,0x00,0x00,0x2F,0xFA,
  57.       0xBF,0xFF,0xF4,0xA0,0x00,0x00,0x05,0x42,
  58.       0x00,0x00,0x00,0x97,0xFE,0x3F,0xFF,0xE3,
  59.       0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,
  60.       0x68,0xFF,0xDF,0xD5,0x78,0x40,0x00,0x00,
  61.       0x00,0x00,0x00,0x00,0x00,0x07,0x5F,0xFF,
  62.       0x48,0x02,0x80,0x00,0x00,0x00,0x00,0x00,
  63.       0x00,0x00,0xD0,0xAA,0xF4,0xA0,0xAA,0x40,
  64.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0A,
  65.       0x45,0x09,0x05,0x11,0x00,0x00,0x00,0x00,
  66.       0x00,0x00,0x00,0x00,0xA1,0x28,0xA0,0x00,
  67.       0x44,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
  68.       0x00,0x08,0x42,0x04,0x52,0x12,0x80,0x00,
  69.       0x00,0x00,0x00,0x00,0x00,0x00,0xA5,0x09,
  70.       0x51,0x00,0x48,0x00,0x00,0x00,0x00,0x00,
  71.       0x00,0x00,0x00,0x00,0x50,0x04,0x4A,0x12,
  72.       0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  73.       0xAA,0x05,0x50,0x21,0x48,0x20,0x00,0x00,
  74.       0x00,0x00,0x00,0x00,0x00,0x00,0x90,0x02,
  75.       0x84,0x12,0x80,0x00,0x00,0x00,0x00,0x00,
  76.       0x00,0x00,0xD4,0x05,0x48,0x10,0x48,0x00,
  77.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x81,
  78.       0x20,0x00,0x02,0x02,0x80,0x00,0x00,0x00,
  79.       0x00,0x00,0x00,0x00,0xA4,0x84,0x92,0x48,
  80.       0x94,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
  81.       0x00,0x48,0x10,0x00,0x00,0x21,0x00,0x00,
  82.       0x00,0x00,0x00,0x00,0x00,0x00
  83. };
  84. unsigned char code nBitmapDot1[] =                  // 数据表
  85. {
  86.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  87.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  88.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  89.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
  90.       0x3F,0xC0,0x80,0x42,0x04,0x20,0x00,0x00,
  91.       0x00,0x00,0x00,0x00,0x00,0x8A,0x1F,0xFC,
  92.       0x42,0x04,0xF8,0x00,0x00,0x00,0x00,0x00,
  93.       0x00,0x00,0x3F,0x80,0x01,0xFF,0xDE,0x88,
  94.       0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x2A,
  95.       0x87,0xF0,0xA2,0x0A,0xF8,0x00,0x00,0x00,
  96.       0x00,0x00,0x00,0x00,0xBF,0x84,0x10,0xA2,
  97.       0x0A,0x88,0x00,0x00,0x00,0x00,0x00,0x00,
  98.       0x00,0x80,0x1F,0xFC,0xA2,0x0A,0xF8,0x00,
  99.       0x00,0x00,0x00,0x00,0x00,0x00,0x9F,0x90,
  100.       0x05,0x2F,0xCA,0xA4,0x00,0x00,0x00,0x00,
  101.       0x00,0x00,0x01,0x80,0x03,0xE1,0xA8,0x4A,
  102.       0xA8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  103.       0xBF,0xC2,0x24,0x48,0x44,0x90,0x00,0x00,
  104.       0x00,0x00,0x00,0x00,0x00,0x92,0x84,0x24,
  105.       0xA8,0x4A,0xA8,0x00,0x00,0x00,0x00,0x00,
  106.       0x00,0x00,0xA6,0x58,0x3D,0x0F,0xD0,0xC4,
  107.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  108.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,
  109.       0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
  110.       0x00,0x00,0x00,0x00,0x23,0x08,0x37,0x80,
  111.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  112.       0x00,0x40,0x10,0x08,0x40,0x00,0xFF,0x90,
  113.       0x10,0x08,0x00,0x00,0x00,0x00,0x81,0x86,
  114.       0x10,0x40,0x00,0x08,0x08,0x10,0xFF,0x86,
  115.       0x00,0x00,0x01,0x02,0x49,0x40,0x40,0x00,
  116.       0x7F,0x0B,0xFC,0x08,0x0F,0x00,0x00,0x01,
  117.       0x08,0x00,0x40,0x20,0x00,0x10,0x00,0x10,
  118.       0x49,0x0F,0x00,0x00,0x02,0x08,0x00,0x20,
  119.       0x20,0x01,0xFF,0xDD,0x10,0x2A,0x0F,0x00,
  120.       0x00,0x04,0x31,0x83,0x20,0x20,0x00,0x20,
  121.       0x04,0x91,0xFF,0xC6,0x00,0x00,0x04,0x52,
  122.       0x44,0x90,0x20,0x00,0x7F,0x04,0x90,0x1C,
  123.       0x06,0x00,0x00,0x09,0xA4,0x28,0x4C,0x10,
  124.       0x00,0xA1,0x04,0x10,0x2A,0x00,0x00,0x00,
  125.       0x0E,0x44,0xE9,0xC3,0x90,0x01,0x3F,0x04,
  126.       0x70,0x49,0x06,0x00,0x00,0x00,0x82,0xC5,
  127.       0x81,0x70,0x00,0x21,0x0A,0x01,0x88,0xC6,
  128.       0x00,0x00,0x01,0x01,0x83,0x00,0x80,0x80,
  129.       0x3F,0x11,0xFC,0x08,0x00,0x00,0x00,0x01,
  130.       0x0C,0x70,0x00,0x80,0x30,0x40,0x00,0x00,
  131.       0x00,0x00,0x00,0x00,0x02,0x13,0x87,0x10,
  132.       0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  133.       0x00,0x02,0x20,0x78,0xA0,0x40,0x00,0x00,
  134.       0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x20,
  135.       0x00,0x60,0x40,0x00,0x00,0x00,0x00,0x00,
  136.       0x00,0x00,0x00,0x02,0x21,0x80,0x60,0x40,
  137.       0x00,0x00,0x71,0xEE,0x3C,0x00,0x00,0x00,
  138.       0x01,0x11,0x98,0x90,0x80,0x00,0x00,0x8E,
  139.       0x31,0xC6,0x00,0x00,0x00,0x01,0x08,0x18,
  140.       0x80,0x80,0x00,0x01,0x24,0x24,0x83,0x00,
  141.       0x00,0x00,0x00,0x96,0x01,0x01,0x00,0x00,
  142.       0x01,0x40,0x28,0x03,0x00,0x00,0x00,0x00,
  143.       0x49,0x86,0x03,0x00,0x00,0x01,0x40,0x28,
  144.       0x03,0x00,0x00,0x00,0x00,0x34,0x78,0x8C,
  145.       0x00,0x00,0x01,0x00,0x20,0x03,0x00,0x00,
  146.       0x00,0x00,0x0E,0x01,0x30,0x00,0x00,0x00,
  147.       0x80,0x30,0x06,0x00,0x00,0x00,0x00,0x71,
  148.       0x87,0xCE,0x00,0x00,0x00,0x40,0x68,0x0C,
  149.       0x00,0x00,0x00,0x00,0xE0,0x78,0x07,0x00,
  150.       0x00,0x00,0x20,0xC4,0x18,0x00,0x00,0x00,
  151.       0x01,0xAF,0xFF,0xC5,0x80,0x00,0x00,0x11,
  152.       0x82,0x30,0x00,0x00,0x00,0x03,0xA9,0xB6,
  153.       0x45,0xC0,0x00,0x00,0x0B,0x01,0x60,0x00,
  154.       0x00,0x00,0x07,0x2F,0x03,0xC4,0xE0,0x00,
  155.       0x00,0x06,0x00,0xC0,0x00,0x00,0x00,0x0E,
  156.       0x16,0x01,0x88,0x70,0x00,0x00,0x00,0x00,
  157.       0x00,0x00,0x00,0x00,0x0F,0x08,0x00,0x10,
  158.       0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  159.       0x00,0x0F,0x84,0x00,0x21,0xF0,0x00,0x00,
  160.       0x00,0x00,0x00,0x00,0x00,0x00
  161. };

  163. //#define uchar unsigned char
  164. sbit RS=P2^5;
  165. sbit RW=P2^6;
  166. sbit E=P2^4;
  167. sbit PSB=P1^3;
  168. sbit RST=P1^5;
  169. void read_busy()                         //测忙函数
  170. {
  171.         E=0;
  172.         RS=0;
  173.         RW=1;
  174.         E=1;
  175.         IO_12864=0xff;
  176.         while(IO_12864&0X80);
  177.         E=0;               
  178. }
  179. void write_com(uchar com)                //写指令函数
  180. {
  181.         read_busy();
  182.         E=0;
  183.         RS=0;
  184.         RW=0;
  185.         E=1;
  186.         IO_12864=com;
  187.         E=0;       
  188. }
  189. void write_dat(uchar dat)           //写数据函数
  190. {
  191.         read_busy();
  192.         E=0;
  193.         RS=1;
  194.         RW=0;
  195.         E=1;
  196.         IO_12864=dat;
  197.         E=0;
  198. }
  199. uchar read_dat()                          //读数据函数
  200. {
  201.         uchar dat1;
  202.         read_busy();
  203.         E=0;
  204.         RS=1;
  205.         RW=1;
  206.         E=1;
  207.         IO_12864=0xff;
  208.         dat1=IO_12864;
  209.         E=0;
  210.         return dat1;
  211. }
  212. void CLGDRAM()                                        //清空GDRAM函数
  213. {
  214.         uchar i,j;
  215.         write_com(0x34);                        //扩充指令集动作
  216.         for(i=0;i<32;i++)
  217.         {
  218.                 write_com(0x80+i);                //行坐标（垂直坐标）
  219.                 write_com(0x80);                //列坐标（水平坐标）
  220.                 for(j=0;j<32;j++)
  221.                         write_dat(0x00);
  222.         }
  223.         write_com(0x30);                          //基本指令集动作
  224. }
  225. void Draw(uchar *addr)                                           //全屏绘图函数
  226. {
  227.         uchar i,j;
  228.         write_com(0x34);                        //扩充指令集动作
  229.         for(i=0;i<32;i++)
  230.         {
  231.                 write_com(0x80+i);                //行坐标（垂直坐标）
  232.                 write_com(0x80);                //列坐标（水平坐标）
  233.                 for(j=0;j<32;j++)
  234.                         write_dat(*addr++);
  235.         }
  236.         write_com(0x30);                    //基本指令集动作
  237. }
  238. void init_12864()
  239. {
  240.         PSB=1;                                                //并口打开
  241.         RST=1;
  242.         RST=0;                                                //复位
  243.         delayus(100);
  244.         RST=1;
  245.         write_com(0x30);                        //基本指令集动作
  246.         delayus(10);
  247.         write_com(0x30);                        //基本指令集动作
  248.         delayus(10);
  249.         write_com(0x06);                        //设置显示和游标开
  250.         delayus(10);
  251.         write_com(0x01);                        //清楚显示
  252.         delay(10);
  253.         write_com(0x0c);                        //开显示
  254. }
  255. void main()
  256. {
  257.         boardinit();
  258.         init_12864();
  259.         while(1)
  260.         {
  261.                 init_12864();
  262.                 CLGDRAM();
  263.                 Draw(nBitmapDot0);
  264.                 write_com(0x36);
  265.                 delay(500);
  266.                 init_12864();
  267.                 CLGDRAM();
  268.                 Draw(nBitmapDot1);
  269.                 write_com(0x36);
  270.                 delay(500);

  272.         }
  273. }
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沙发
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