普中51單片機開發板，12864和矩陣鍵盤源程序

ID:189450 · 發表于 2017-4-18 09:58

main.c(參考了好多大神的源碼，結合矩陣鍵盤和LCD12864,顯示相應的數字)

#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;
}
…………限于本文篇幅余下代碼請從51黑下載附件…………

復制代碼

下載：

LCD1602顯示1-9.zip (39.61 KB, 下載次數: 49)

ID:257024 · 發表于 2017-12-10 13:13

我也有這個開發板。馬上試試樓主的代碼。謝謝分享！

ID:257024 · 發表于 2017-12-10 13:17

實驗了在我的開發板上不能顯示。仔細看不是同一版本。

ID:472268 · 發表于 2019-3-13 11:14

你掌握的很好，值得表揚！后面繼續努力！

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普中51單片機開發板，12864和矩陣鍵盤源程序

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