8x8点阵显示26个英文字母_显示26个英文字母点阵
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#include
#define uchar unsigned char
#define uint unsigned int
sbit diola=P2^5;
sbit dula=P2^6;
sbit wela=P2^7;
unsigned int count,m=50,i=0;
uchar code table[26][8]={{0xff,0xe7,0xe7,0xdb,0x81,0xbd,0x7e,0xff},//A{0xff,0xc1,0xbd,0xc1,0xbd,0x7d,0x81,0xff},//B{0xff,0xc3,0xbd,0xfd,0xfd,0x79,0x83,0xff},//C{0xff,0xc1,0x9d,0xbd,0xbd,0x9d,0xc1,0xff}, //D{0xff,0x81,0xfd,0x81,0xfd,0xfd,0x81,0xff},//E{0xff,0x81,0xfd,0x81,0xfd,0xfd,0xfd,0xff},//F{0xff,0xc3,0xb9,0xfd,0x8d,0xb9,0x83,0xff},//G{0xff,0xbd,0xbd,0x81,0xbd,0xbd,0xbd,0xff},//H{0xff,0xf7,0xf7,0xf7,0xf7,0xf7,0xf7,0xff},//I{0xff,0xbf,0xbf,0xbf,0xbf,0xbd,0xc3,0xff},//J{0xff,0x9d,0xed,0xf5,0xe9,0xdd,0xbd,0xff},//k{0xff,0xfd,0xfd,0xfd,0xfd,0xfd,0x81,0xff},//L{0xff,0x99,0x99,0x99,0xa5,0xa5,0xa5,0xff},//M{0xff,0xb9,0xb9,0xb5,0xad,0x9d,0x9d,0xff},//N{0xff,0xc3,0x99,0xbd,0xbd,0x99,0xc3,0xff},//O{0xff,0xc1,0xbd,0xbd,0xc1,0xfd,0xfd,0xff},//P{0xff,0xc3,0x99,0xbd,0xbd,0xa9,0xc3,0xbf},//Q{0xff,0xc1,0xbd,0x81,0xbd,0xbd,0xbd,0xff},//R{0xff,0xc3,0xbd,0xc3,0x3f,0x7d,0x83,0xff},//S{0xff,0x80,0xf7,0xf7,0xf7,0xf7,0xf7,0xff},//T{0xff,0xbd,0xbd,0xbd,0xbd,0xbd,0xc3,0xff},//U{0xff,0x7e,0xbd,0xdd,0xdb,0xe3,0xf7,0xff},//V{0xff,0xff,0xff,0x66,0xa6,0x99,0x99,0xff},//W{0xff,0xdd,0xeb,0xf7,0xe3,0xd9,0xbc,0xff},//X{0xff,0xbc,0xd9,0xe3,0xf7,0xf7,0xf7,0xff},//Y{0xff,0x80,0xdf,0xe7,0xfb,0xfd,0x80,0xff}//Z};
void delay(unsigned int a)
{
while(a--);
}
void delay_1()
{
int i,j;
for(i=1000;i>0;i--)
for(j=159;j>0;j--);
}
void init()
{
TMOD=0x01;
TH0=(65535-50000)/256;
TL0=(65535-50000)%256;
EA=1;
ET0=1;
TR0=1;
}
void main()
{unsigned char i=0;
init();
wela=1;
P0=0xff;
wela=0;
delay(50);
while(1)
{
m=50;
if(count==20)
{
count=0;
while(m--)
{
diola=1;
dula=1;
P0=0x00;
diola=0;
dula=0;
delay(50);
dula=1;
P0=table[i][0];
dula=0;
delay(50);
diola=1;
P0=0x01;
diola=0;
delay(50);
diola=1;
dula=1;
P0=0x00;diola=0;
dula=0;
delay(50);dula=1;
P0=table[i][1];dula=0;
delay(50);diola=1;
P0=0x02;diola=0;
delay(50);
diola=1;
dula=1;
P0=0x00;diola=0;
dula=0;
delay(50);dula=1;
P0=table[i][2];dula=0;
delay(50);diola=1;
P0=0x04;diola=0;
delay(50);
diola=1;
dula=1;
P0=0x00;diola=0;
dula=0;
delay(50);dula=1;
P0=table[i][3];dula=0;
delay(50);diola=1;
P0=0x08;diola=0;
delay(50);
diola=1;
dula=1;
P0=0x00;diola=0;
dula=0;
delay(50);dula=1;
P0=table[i][4];dula=0;
delay(50);diola=1;
P0=0x10;diola=0;
delay(50);
diola=1;
dula=1;
P0=0x00;diola=0;
dula=0;
delay(5);
dula=1;
P0=table[i][5];dula=0;
delay(50);diola=1;
P0=0x20;diola=0;
delay(50);
diola=1;
dula=1;
P0=0x00;diola=0;
dula=0;
delay(50);dula=1;
P0=table[i][6];dula=0;
delay(50);diola=1;
P0=0x40;
diola=0;
delay(50);
diola=1;
dula=1;
P0=0x00;diola=0;
dula=0;
delay(50);dula=1;
P0=table[i][7];dula=0;
delay(50);diola=1;
P0=0x80;diola=0;
delay(50);}
i++;
i=i%26;
}
}
}
void time0()interrupt 1 {
TH0=(65535-50000)/256;TL0=(65535-50000)%256;count++;
}
