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標題: 移動顯示C語言程序 [打印本頁]

作者: daniu 時間: 2014-12-26 23:30
標題: 移動顯示C語言程序
   24MHZ的晶振，點線掃描地址為：0xFFFF

*/

#include <reg51.h>

#include <stdio.h>

#include <intrins.h>

#include <ABSACC.h>

#define  uchar  unsigned char

#define  uint  unsigned int

#define  SPEED  6

uchar col, disrow;

uint  word;

uchar code HZ[];

uchar BUFF[6];

void  loadoneline(void);  //裝載某行一線點陣數據

void  sendoneline(void);  //串行發送一行線點陣數據

/****************************主函數***************************/

void main(void)

{

      uchar i;

      col  = 0;

      word = 0;

      while(1)

      {

      while(col <16)                         // 循環16次，點亮并移動一個漢字

      {

      for(i=0; i <SPEED; i++)       //漢字在屏幕上的停留時間（即移動速度快慢）

      {

      for(disrow=0;disrow <16;disrow++)//掃描16行

      {

            loadoneline();          //裝載一線點陣數據

            sendoneline();          //發送一線點陣數據

            XBYTE[0xFFFF]= 0x10 + disrow;    // 點亮屏幕

            XBYTE[0xFFFF] = 0x20 + disrow;    //鎖住74LS595

      }

      }

            col++;       //列指針遞增

      }

            col = 0;

            word= word + 32;    // 一個漢字移動后，指向下一個漢字

            if(word >= 1600)

                     word = 0;    // 移動50個漢字后，重新開始

      }

}

/****************用"字模"等軟件提出要顯示的字符漢字點陣碼*************************/

uchar code HZ[]=

{

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,

//0x08,0x20,0x06,0x30,0x04,0x40,0x3F,0xF8,0x21,0x08,0x3F,0xF8,0x21,0x08,0x21,0x08,

0x3F,0xF8,0x21,0x08,0x01,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,/*"

0x00,0x40,0x10,0x40,0x10,0x40,0x10,0x44,0x1F,0xFE,0x10,0x00,0x10,0x00,0x10,0x00,

0x1F,0xF0,0x10,0x10,0x10,0x10,0x10,0x10,0x20,0x10,0x20,0x10,0x40,0x10,0x80,0x10,/*"

0x10,0x00,0x10,0xF8,0x10,0x88,0xFE,0x88,0x10,0x88,0x10,0x88,0x38,0x88,0x34,0x88,

0x54,0x88,0x50,0x88,0x91,0x08,0x11,0x0A,0x12,0x0A,0x12,0x0A,0x14,0x06,0x10,0x00,/*"

0x00,0x00,0x0F,0xF0,0x08,0x10,0x0F,0xF0,0x08,0x10,0x0F,0xF0,0x08,0x10,0x0F,0xF0,

0x

}

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