普中51单片机开发板，12864和矩阵键盘源程序

yxlk · 发表于 2019-1-3 13:35

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普中51单片机开发板，12864和矩阵键盘源程序
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main.c(参考了好多大神的源码，结合矩阵键盘和LCD12864,显示相应的数字）

#include<AT89X52.h>
#include"12864.h"
#define uchar unsigned char
#define uint unsigned int
uchar code dazi[9][64]=
{
      { //1
      0x00,0x10,0x10,0x10,0x18,0x38,0xFC,0xFE,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x40,0x40,0x40,0x60,0x70,0x7F,0x7F,0x7F,0x70,0x60,0x40,0x40,0x40,0x00,0x00,
      },

      {//2
      0x00,0xE0,0xF8,0xFC,0x8C,0x06,0x06,0x02,0x02,0x06,0x0E,0x1E,0xFC,0xF8,0xF0,0x00,
      0x00,0x07,0x07,0x07,0x07,0x00,0x00,0x00,0x00,0x00,0xC0,0xF8,0xFF,0x7F,0x1F,0x00,
      0x00,0x00,0x00,0x80,0xC0,0xE0,0x70,0x3C,0x1E,0x0F,0x03,0x01,0x00,0x00,0x80,0x80,
      0x70,0x7C,0x7E,0x77,0x73,0x70,0x70,0x70,0x70,0x70,0x70,0x70,0x78,0x7E,0x7F,0x01,
      },

      {//3
      0x00,0xF0,0xF8,0xFC,0xCE,0x06,0x02,0x02,0x06,0x06,0x1E,0xFC,0xF8,0xF0,0xC0,0x00,
      0x00,0x01,0x01,0x01,0x01,0x00,0x80,0x80,0xC0,0xE0,0xF0,0x7F,0x3F,0x1F,0x03,0x00,
      0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x01,0x01,0x03,0x07,0xFF,0xFE,0xF8,0xE0,
      0x00,0x0F,0x1F,0x3F,0x77,0x60,0x40,0x40,0x40,0x60,0x70,0x38,0x3F,0x1F,0x0F,0x01,
      },

      {//4
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xF0,0xF8,0xFE,0xFF,0xFE,0x00,0x00,0x00,
      0x00,0x00,0x00,0xC0,0xF0,0x7C,0x1F,0x07,0x01,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,
      0x70,0x7C,0x7F,0x77,0x71,0x70,0x70,0x70,0x70,0xFF,0xFF,0xFF,0xFF,0x70,0x70,0x70,
      0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xC0,0xC0,0xFF,0xFF,0xFF,0xFF,0xE0,0xC0,0xC0,

      },

      {//5
      0x00,0x00,0xFE,0xFE,0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x00,
      0x00,0x00,0xFF,0xFF,0xE0,0x70,0x70,0x30,0x30,0x70,0x70,0xF0,0xE0,0xC0,0x80,0x00,
      0x00,0xC0,0xC3,0xC3,0xC1,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFC,
      0x00,0x0F,0x1F,0x3F,0x73,0x60,0x60,0x40,0x40,0x60,0x70,0x78,0x3F,0x1F,0x07,0x00,
      },

      {//6
      0x00,0x00,0xE0,0xF0,0xF8,0x1C,0x0E,0x06,0x02,0x02,0x06,0x7E,0x7E,0x7C,0x70,0x00,
      0xF0,0xFF,0xFF,0xFF,0xC1,0xE0,0x70,0x70,0x30,0x30,0x70,0xF0,0xF0,0xE0,0xC0,0x00,
      0x3F,0xFF,0xFF,0xFF,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFE,
      0x00,0x03,0x0F,0x1F,0x3F,0x78,0x70,0x60,0x40,0x40,0x60,0x70,0x3F,0x1F,0x0F,0x03,
      },

      {//7
      0x00,0xF8,0xFE,0x1E,0x0E,0x06,0x06,0x06,0x06,0x06,0x06,0xC6,0xF6,0x7E,0x1E,0x06,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0xF8,0x7F,0x0F,0x03,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x80,0xF8,0xFF,0xFF,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x7F,0x7F,0x7F,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      },

      {//8
      /*--  ¿í¶èx¸ß¶è=16x32  --*/
      0x00,0xF0,0xF8,0xFC,0x0E,0x06,0x06,0x02,0x02,0x06,0x06,0x0E,0xFC,0xF8,0xF0,0x80,
      0x00,0x0F,0x1F,0x3F,0xFC,0xF8,0xF0,0xE0,0xE0,0xC0,0xE0,0xF0,0x3F,0x1F,0x0F,0x01,
      0xE0,0xFC,0xFE,0x1F,0x03,0x01,0x00,0x01,0x03,0x03,0x07,0x0F,0x7F,0xFE,0xFC,0xE0,
      0x03,0x0F,0x1F,0x3C,0x70,0x60,0x60,0x40,0x40,0x60,0x60,0x70,0x3C,0x1F,0x0F,0x03,
      },

      {//9
      0x80,0xF0,0xF8,0xFC,0x1E,0x06,0x06,0x02,0x02,0x06,0x0E,0x3C,0xFC,0xF0,0xE0,0x00,
      0x7F,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0xFF,0xFF,0xFF,0xFE,
      0x00,0x03,0x07,0x07,0x0F,0x0E,0x0E,0x0C,0x0E,0x0E,0x07,0x83,0xFF,0xFF,0xFF,0x0F,
      0x00,0x0C,0x3E,0x7E,0x7E,0x70,0x40,0x40,0x60,0x70,0x3C,0x1F,0x0F,0x07,0x00,0x00,
      }
};
void delay1ms(uchar x)
{
      uint i,j;
      for(i = x;i > 0;i --)
            for(j = 110;j > 0;j --);
}
/**************Ö¸¶¨μú¼¸oáÅÅÏÔê¾ÄúèY 16*32********************/
void WRITE_STRING1632(uchar plat,uchar column,uchar p)
{
      uchar page,page1,col,col_h,col_l;
      uchar i,a,jj=0;
      page1= plat*2;
      page=page1+Page0;
      col=column*16;
      col_h=((col>>4)|0xf0)&0x1f;
      col_l=col&0x0f;
      for(a = 0; a < 4; a++)
      {
            LCD_WRITE_COM(col_h);
            LCD_WRITE_COM(col_l);
            LCD_WRITE_COM(page+a);
            for(i = 0;  i < 16; i ++ )
               {
                     LCD_WRITE_DATA(dazi[p][jj++]);
            }
      }
}
void keyscanf()
{
      uchar temp, key;
      P2 = 0Xef;
      temp = P2;
      temp = temp & 0x0f;
      if(temp != 0x0f)
      {
            delay1ms(5);//è￥¶¶¶ˉ
            temp=P2;
            temp = temp & 0x0f;
            if(temp != 0x0f)
            {
                     temp = P2;
                     switch(temp)//′Ëê±°′¼üòÑ¾-¶¨Î»μ½μúò»DDáË
                     {
                              case 0xe7: key = 1; break;//′Ëê±′ú±íμúò»DDμÄμúò»¸ö°′¼ü°′ÏÂ￡¬¼′11100111
                              case 0xeb: key = 2; break;
                              case 0xed: key = 3; break;
                     }
                     while(temp != 0x0f)//°′¼üËé¿a
                     {
                              temp = P2;
                              temp = temp & 0x0f;
                     }
                     WRITE_STRING1632(1,3,key-1);
            }
      }
      P2 = 0Xdf;
      temp = P2;
      temp = temp & 0x0f;
      if(temp != 0x0f)
      {
            delay1ms(5);//è￥¶¶¶ˉ
            temp = P2;
            temp = temp & 0x0f;
            if(temp != 0x0f)
            {
                     temp = P2;
                     switch(temp)
                     {
                              case 0xd7: key = 4; break;
                              case 0xdb: key = 5; break;
                              case 0xdd: key = 6; break;

                     }
                     while(temp != 0x0f)//°′¼üËé¿a
                     {
                              temp = P2;
                              temp = temp & 0x0f;
                     }
                     WRITE_STRING1632(1,3,key-1);
            }
      }
      P2 = 0Xbf;
      temp = P2;
      temp = temp & 0x0f;
      if(temp != 0x0f)
      {
            delay1ms(5);//è￥¶¶¶ˉ
            temp=P2;
            temp = temp & 0x0f;
            if(temp != 0x0f)
            {
                     temp = P2;
                     switch(temp)
                     {
                              case 0xb7: key = 7; break;
                              case 0xbb: key = 8; break;
                              case 0xbd: key = 9; break;

                     }
                     while(temp != 0x0f)//°′¼üËé¿a
                     {
                              temp = P2;
                              temp = temp & 0x0f;
                     }

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mm58690 · 发表于 2019-1-3 15:31

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普中51单片机开发板，12864和矩阵键盘源程序

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