/*T6963C 液晶驱动Keil C源代码

线路图

89C51T6963C

--------

|8

P1.0-1.7|=========== D0-7

|

P3.0|----------- /RD

P3.1|----------- /WR

P3.2|----------- C/D

|-- /CE

||

|---

P3.3|----------- /RESET

|VCC--- /HALT

--------

*/

#include

#include

#include

sbit cd=P3^2;

sbit wr=P3^1;

sbit rd=P3^0;

sbit reset=P3^3;

sbit vee=P3^7;

sbit scl=P3^2;

sbit sda=P3^3;

unsigned int time;

unsigned char x,y;

/* 忙标志 */

#pragma disable

unsigned char busy(void) {

unsigned char dat;

cd=1;rd=1;wr=1;

P0=0xff;

rd=0;

dat=P0;

rd=1;

return(dat);

}

/* 数据,指令读写判别 */

#pragma disable

void p1(void) {

while ((busy()&3)!=3) {}

}

/* 数据自动读判别 */

#pragma disable

void p2(void) {

while ((busy()&4)!=4) {}

}

/* 数据自动写判别 */

#pragma disable

void p3(void) {

while ((busy()&8)!=8) {}

}

/* 控制指令 */

#pragma disable

void ctrl(unsigned char dat) {

p1();

cd=1;

wr=0;

P0=dat;

wr=1;

}

/* 写数据 */

#pragma disable

void write(unsigned char dat) {

p1();

cd=0;

wr=0;

P0=dat;

wr=1;

cd=1;

}

/* 自动写 */

#pragma disable

void autowrite(unsigned char dat) {

p3();

cd=0;

wr=0;

P0=dat;

wr=1;

cd=1;

}

/* 读数据 */

#pragma disable

unsigned char read(void) {

unsigned char dat;

p1();

cd=0;

P0=0xff;

rd=0;

dat=P0;

rd=1;

cd=1;

return(dat);

}

/* 自动读数据 */

#pragma disable

unsigned char autoread(void) {

unsigned char dat;

p2();

cd=0;

P0=0xff;

rd=0;

dat=P0;

rd=1;

cd=1;

return(dat);

}

/* 显示图形和文本 */

#pragma disable

void disp(unsigned char d) { /*显示*/

write(d);ctrl(0xc0);

}

/* 设定图形x,y值*/

#pragma disable

void ag(unsigned char x,unsigned char y) { /*地址*/

unsigned int xy;

xy=y;

xy=xy*16+x+256;

write(xy&0xff);write(xy/256);ctrl(0x24);

}

/* 设定文本x,y值 */

#pragma disable

void at(unsigned char x,unsigned char y) { /*地址*/

write(y*16+x);write(0);ctrl(0x24);

}

/* 点亮一点 */

#pragma disable

void setb(unsigned char d) {

ctrl(0xf8|d);

}

/* 清除一点*/

#pragma disable

void clrb(unsigned char d) {

ctrl(0xf0|d);

}

/* x,y处显示光标 */

#pragma disable

void ab(unsigned char x,unsigned char y) {/*光标*/

ctrl(0x97); /*光标开*/

write(x);write(y);ctrl(0x21);

}

/* 取消光标 */

#pragma disable

void noab(void) {

ctrl(0x9c);

}

/* lcd初始化 */

void init(void) {

unsigned int i;

reset=0;

reset=1;

write(0x0);write(0);ctrl(0x40);/*文本首址*/

write(0x10);write(0x0);ctrl(0x41); /*文本区域*/

write(0x0);write(0x1);ctrl(0x42); /*图形首址*/

write(0x10);write(0x0);ctrl(0x43); /*图形区域*/

ctrl(0x81); /*显示方式*/

ctrl(0x90); /*显示开关*/

ctrl(0xa0); /*光标形状*/

at(0,0);

ctrl(0xb0); /*自动写方式*/

for (i=0;i<1280;i++) {

autowrite(0x0);

}

ctrl(0xb2);/*结束自动写方式 */

ctrl(0x9c);

}

void wait10(void) {

time=0;

while (time<10) {}

}

unsigned char temp;

unsigned char code asc16[]={

0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

0,0,126,129,165,129,129,189,153,129,129,126,0,0,0,0,

0,0,126,255,219,255,255,195,231,255,255,126,0,0,0,0,

0,0,0,0,108,254,254,254,254,124,56,16,0,0,0,0,

0,0,0,0,16,56,124,254,124,56,16,0,0,0,0,0,

0,0,0,24,60,60,231,231,231,24,24,60,0,0,0,0,

0,0,0,24,60,126,255,255,126,24,24,60,0,0,0,0,

0,0,0,0,0,0,24,60,60,24,0,0,0,0,0,0,

255,255,255,255,255,255,231,195,195,231,255,255,255,255,255,255,

0,0,0,0,0,60,102,66,66,102,60,0,0,0,0,0,

255,255,255,255,255,195,153,189,189,153,195,255,255,255,255,255,

0,0,30,14,26,50,120,204,204,204,204,120,0,0,0,0,

0,0,60,102,102,102,102,60,24,126,24,24,0,0,0,0,

0,0,63,51,63,48,48,48,48,112,240,224,0,0,0,0,

0,0,127,99,127,99,99,99,99,103,231,230,192,0,0,0,

0,0,0,24,24,219,60,231,60,219,24,24,0,0,0,0,

0,128,192,224,240,248,254,248,240,224,192,128,0,0,0,0,

0,2,6,14,30,62,254,62,30,14,6,2,0,0,0,0,

0,0,24,60,126,24,24,24,126,60,24,0,0,0,0,0,

0,0,102,102,102,102,102,102,102,0,102,102,0,0,0,0,

0,0,127,219,219,219,123,27,27,27,27,27,0,0,0,0,

0,124,198,96,56,108,198,198,108,56,12,198,124,0,0,0,

0,0,0,0,0,0,0,0,254,254,254,254,0,0,0,0,

0,0,24,60,126,24,24,24,126,60,24,126,0,0,0,0,

0,0,24,60,126,24,24,24,24,24,24,24,0,0,0,0,

0,0,24,24,24,24,24,24,24,126,60,24,0,0,0,0,

0,0,0,0,0,24,12,254,12,24,0,0,0,0,0,0,

0,0,0,0,0,48,96,254,96,48,0,0,0,0,0,0,

0,0,0,0,0,0,192,192,192,254,0,0,0,0,0,0,

0,0,0,0,0,40,108,254,108,40,0,0,0,0,0,0,

0,0,0,0,16,56,56,124,124,254,254,0,0,0,0,0,

0,0,0,0,254,254,124,124,56,56,16,0,0,0,0,0,

0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

0,0,24,60,60,60,24,24,24,0,24,24,0,0,0,0,

0,102,102,102,36,0,0,0,0,0,0,0,0,0,0,0,

0,0,0,108,108,254,108,108,108,254,108,108,0,0,0,0,

24,24,124,198,194,192,124,6,6,134,198,124,24,24,0,0,

0,0,0,0,194,198,12,24,48,96,198,134,0,0,0,0,

0,0,56,108,108,56,118,220,204,204,204,118,0,0,0,0,

0,48,48,48,96,0,0,0,0,0,0,0,0,0,0,0,

0,0,12,24,48,48,48,48,48,48,24,12,0,0,0,0,

0,0,48,24,12,12,12,12,12,12,24,48,0,0,0,0,

0,0,0,0,0,102,60,255,60,102,0,0,0,0,0,0,

0,0,0,0,0,24,24,126,24,24,0,0,0,0,0,0,

0,0,0,0,0,0,0,0,0,24,24,24,48,0,0,0,

0,0,0,0,0,0,0,254,0,0,0,0,0,0,0,0,

0,0,0,0,0,0,0,0,0,0,24,24,0,0,0,0,

0,0,0,0,2,6,12,24,48,96,192,128,0,0,0,0,

0,0,56,108,198,198,214,214,198,198,108,56,0,0,0,0,

0,0,24,56,120,24,24,24,24,24,24,126,0,0,0,0,

0,0,124,198,6,12,24,48,96,192,198,254,0,0,0,0,

0,0,124,198,6,6,60,6,6,6,198,124,0,0,0,0,

0,0,12,28,60,108,204,254,12,12,12,30,0,0,0,0,

0,0,254,192,192,192,252,6,6,6,198,124,0,0,0,0,

0,0,56,96,192,192,252,198,198,198,198,124,0,0,0,0,

0,0,254,198,6,6,12,24,48,48,48,48,0,0,0,0,

0,0,124,198,198,198,124,198,198,198,198,124,0,0,0,0,

0,0,124,198,198,198,126,6,6,6,12,120,0,0,0,0,

0,0,0,0,24,24,0,0,0,24,24,0,0,0,0,0,

0,0,0,0,24,24,0,0,0,24,24,48,0,0,0,0,

0,0,0,6,12,24,48,96,48,24,12,6,0,0,0,0,

0,0,0,0,0,126,0,0,126,0,0,0,0,0,0,0,

0,0,0,96,48,24,12,6,12,24,48,96,0,0,0,0,

0,0,124,198,198,12,24,24,24,0,24,24,0,0,0,0,

0,0,0,124,198,198,222,222,222,220,192,124,0,0,0,0,

0,0,16,56,108,198,198,254,198,198,198,198,0,0,0,0,

0,0,252,102,102,102,124,102,102,102,102,252,0,0,0,0,

0,0,60,102,194,192,192,192,192,194,102,60,0,0,0,0,

0,0,248,108,102,102,102,102,102,102,108,248,0,0,0,0,

0,0,254,102,98,104,120,104,96,98,102,254,0,0,0,0,

0,0,254,102,98,104,120,104,96,96,96,240,0,0,0,0,

0,0,60,102,194,192,192,222,198,198,102,58,0,0,0,0,

0,0,198,198,198,198,254,198,198,198,198,198,0,0,0,0,

0,0,60,24,24,24,24,24,24,24,24,60,0,0,0,0,

0,0,30,12,12,12,12,12,204,204,204,120,0,0,0,0,

0,0,230,102,102,108,120,120,108,102,102,230,0,0,0,0,

0,0,240,96,96,96,96,96,96,98,102,254,0,0,0,0,

0,0,198,238,254,254,214,198,198,198,198,198,0,0,0,0,

0,0,198,230,246,254,222,206,198,198,198,198,0,0,0,0,

0,0,124,198,198,198,198,198,198,198,198,124,0,0,0,0,

0,0,252,102,102,102,124,96,96,96,96,240,0,0,0,0,

0,0,124,198,198,198,198,198,198,214,222,124,12,14,0,0,

0,0,252,102,102,102,124,108,102,102,102,230,0,0,0,0,

0,0,124,198,198,96,56,12,6,198,198,124,0,0,0,0,

0,0,126,126,90,24,24,24,24,24,24,60,0,0,0,0,

0,0,198,198,198,198,198,198,198,198,198,124,0,0,0,0,

0,0,198,198,198,198,198,198,198,108,56,16,0,0,0,0,

0,0,198,198,198,198,214,214,214,254,238,108,0,0,0,0,

0,0,198,198,108,124,56,56,124,108,198,198,0,0,0,0,

0,0,102,102,102,102,60,24,24,24,24,60,0,0,0,0,

0,0,254,198,134,12,24,48,96,194,198,254,0,0,0,0,

0,0,60,48,48,48,48,48,48,48,48,60,0,0,0,0,

0,0,0,128,192,224,112,56,28,14,6,2,0,0,0,0,

0,0,60,12,12,12,12,12,12,12,12,60,0,0,0,0,

16,56,108,198,0,0,0,0,0,0,0,0,0,0,0,0,

0,0,0,0,0,0,0,0,0,0,0,0,0,255,0,0,

48,48,24,0,0,0,0,0,0,0,0,0,0,0,0,0,

0,0,0,0,0,120,12,124,204,204,204,118,0,0,0,0,

0,0,224,96,96,120,108,102,102,102,102,124,0,0,0,0,

0,0,0,0,0,124,198,192,192,192,198,124,0,0,0,0,

0,0,28,12,12,60,108,204,204,204,204,118,0,0,0,0,

0,0,0,0,0,124,198,254,192,192,198,124,0,0,0,0,

0,0,56,108,100,96,240,96,96,96,96,240,0,0,0,0,

0,0,0,0,0,118,204,204,204,204,204,124,12,204,120,0,

0,0,224,96,96,108,118,102,102,102,102,230,0,0,0,0,

0,0,24,24,0,56,24,24,24,24,24,60,0,0,0,0,

0,0,6,6,0,14,6,6,6,6,6,6,102,102,60,0,

0,0,224,96,96,102,108,120,120,108,102,230,0,0,0,0,

0,0,56,24,24,24,24,24,24,24,24,60,0,0,0,0,

0,0,0,0,0,236,254,214,214,214,214,198,0,0,0,0,

0,0,0,0,0,220,102,102,102,102,102,102,0,0,0,0,

0,0,0,0,0,124,198,198,198,198,198,124,0,0,0,0,

0,0,0,0,0,220,102,102,102,102,102,124,96,96,240,0,

0,0,0,0,0,118,204,204,204,204,204,124,12,12,30,0,

0,0,0,0,0,220,118,102,96,96,96,240,0,0,0,0,

0,0,0,0,0,124,198,96,56,12,198,124,0,0,0,0,

0,0,16,48,48,252,48,48,48,48,54,28,0,0,0,0,

0,0,0,0,0,204,204,204,204,204,204,118,0,0,0,0,

0,0,0,0,0,102,102,102,102,102,60,24,0,0,0,0,

0,0,0,0,0,198,198,214,214,214,254,108,0,0,0,0,

0,0,0,0,0,198,108,56,56,56,108,198,0,0,0,0,

0,0,0,0,0,198,198,198,198,198,198,126,6,12,248,0,

0,0,0,0,0,254,204,24,48,96,198,254,0,0,0,0,

0,0,14,24,24,24,112,24,24,24,24,14,0,0,0,0,

0,0,24,24,24,24,0,24,24,24,24,24,0,0,0,0,

0,0,112,24,24,24,14,24,24,24,24,112,0,0,0,0,

0,0,118,220,0,0,0,0,0,0,0,0,0,0,0,0,

0,0,0,0,16,56,108,198,198,198,254,0,0,0,0,0

};

/* 显示8*16点阵英文字母,反白 */

void da(unsigned char n,bit un) {

unsigned char i;

unsigned int k=n;

for (i=0;i<16;i++) {

ag(x,y*8+i);

if (un==0) disp(asc16[k*16+i]); else disp(255-asc16[k*16+i]);

}

if ((++x)>=16) {

x=0;

y+=2;

if (y>=8) y=0;

}

}

/* 反白文本/取消 */

void da8(unsigned char n,bit un) {

unsigned char i,j;

for (j=0;j

for (i=0;i<8;i++) {

ag(x,y*8+i);

if (un==0) disp(0xff); else disp(0x0);

}

if ((++x)>=16) {

x=0;

y+=1;

if (y>=8) y=0;

}

}

}

unsigned char code fot[]={

/*0时*/0x0,0x8,0x4,0x8,0x7e,0x8,0x44,0x8,0x47,0xfe,0x44,0x8,0x44,0x8,0x7c,0x88,0x44,0x48,

0x44,0x48,0x44,0x8,0x44,0x8,0x7c,0x8,0x44,0x48,0x0,0x28,0x0,0x10,

/*1间*/0x20,0x4,0x1b,0xfe,0x8,0x4,0x40,0x24,0x4f,0xf4,0x48,0x24,0x48,0x24,0x48,0x24,

0x4f,0xe4,0x48,0x24,0x48,0x24,0x48,0x24,0x4f,0xe4,0x48,0x24,0x40,0x14,0x40,0x8,

/*2日*/0x0,0x10,0x1f,0xf8,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1f,0xf0,

0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1f,0xf0,0x10,0x10,0x0,0x0,

/*3期*/0x22,0x4,0x22,0x7e,0x22,0x44,0x7f,0x44,0x22,0x44,0x3e,0x7c,0x22,0x44,0x3e,0x44,

0x22,0x44,0x22,0x7c,0xff,0xc4,0x0,0x44,0x24,0x44,0x22,0x84,0x41,0x14,0x82,0x8,

/*4闹*/0x40,0x4,0x37,0xfe,0x10,0x4,0x42,0x4,0x41,0x24,0x5f,0xf4,0x41,0x4,0x41,0x24,

0x4f,0xf4,0x49,0x24,0x49,0x24,0x49,0x24,0x49,0x64,0x41,0x4,0x41,0x14,0x40,0x8,

/*5钟*/0x10,0x20,0x10,0x20,0x10,0x20,0x1c,0x24,0x21,0xfe,0x21,0x24,0x7d,0x24,0x91,0x24,

0x11,0x24,0xfd,0xfc,0x11,0x24,0x10,0x20,0x14,0x20,0x18,0x20,0x10,0x20,0x0,0x20,

/*6设*/0x1,0xf0,0x21,0x10,0x11,0x10,0x11,0x10,0x1,0x10,0x2,0xe,0xf4,0x0,0x13,0xf8,

0x11,0x8,0x11,0x10,0x10,0x90,0x10,0xa0,0x14,0x40,0x18,0xb0,0x13,0xe,0xc,0x4,

/*7定*/0x2,0x0,0x1,0x0,0x7f,0xfe,0x40,0x2,0x80,0x24,0x1f,0xf0,0x1,0x0,0x1,0x0,

0x11,0x20,0x11,0xf0,0x11,0x0,0x11,0x0,0x11,0x0,0x29,0x6,0x47,0xfc,0x80,0x0,

/*8开*/0x0,0x8,0x7f,0xfc,0x8,0x20,0x8,0x20,0x8,0x20,0x8,0x20,0x8,0x24,0xff,0xfe,

0x8,0x20,0x8,0x20,0x8,0x20,0x8,0x20,0x10,0x20,0x10,0x20,0x20,0x20,0x40,0x20,

/*9关*/0x10,0x10,0x8,0x18,0x4,0x20,0x4,0x48,0x7f,0xfc,0x1,0x0,0x1,0x0,0x1,0x4,

0xff,0xfe,0x1,0x0,0x2,0x80,0x2,0x80,0x4,0x40,0x8,0x30,0x30,0xe,0xc0,0x4,

/*10星*/0x0,0x8,0x3f,0xfc,0x20,0x8,0x3f,0xf8,0x20,0x8,0x3f,0xf8,0x1,0x0,0x21,0x8,

0x3f,0xfc,0x21,0x0,0x41,0x10,0xbf,0xf8,0x1,0x0,0x1,0x4,0xff,0xfe,0x0,0x0,

/*11温*/0x0,0x8,0x43,0xfc,0x32,0x8,0x12,0x8,0x83,0xf8,0x62,0x8,0x22,0x8,0xb,0xf8,

0x10,0x0,0x27,0xfc,0xe4,0xa4,0x24,0xa4,0x24,0xa4,0x24,0xa4,0x2f,0xfe,0x20,0x0,

/*12度*/0x1,0x0,0x0,0x84,0x3f,0xfe,0x22,0x20,0x22,0x28,0x3f,0xfc,0x22,0x20,0x23,0xe0,

0x20,0x0,0x2f,0xf0,0x22,0x20,0x21,0x40,0x20,0x80,0x43,0x60,0x8c,0x1e,0x30,0x4,

/*13亮*/0x1,0x8,0x7f,0xfc,0x0,0x10,0x1f,0xf8,0x10,0x10,0x10,0x10,0x1f,0xf0,0x0,0x0,

0x7f,0xfe,0x40,0x22,0x8f,0xf4,0x8,0x20,0x8,0x20,0x8,0x22,0x10,0x22,0x60,0x1e,

/*14湿*/0x0,0x8,0x47,0xfc,0x34,0x8,0x14,0x8,0x87,0xf8,0x64,0x8,0x24,0x8,0xf,0xf8,

0x11,0x20,0x21,0x20,0xe9,0x24,0x25,0x28,0x23,0x30,0x21,0x24,0x3f,0xfe,0x20,0x0,

/*15报*/0x10,0x8,0x11,0xfc,0x11,0x8,0x11,0x8,0xfd,0x28,0x11,0x10,0x15,0x0,0x19,0xf8,

0x31,0x8,0xd1,0x90,0x11,0x50,0x11,0x20,0x11,0x50,0x11,0x8e,0x51,0x4,0x21,0x0,

/*16警*/0x14,0x40,0x7f,0x7c,0x10,0xc8,0x3f,0x28,0x55,0x10,0x1d,0x6e,0x3,0x4,0xff,0xfe,

0x0,0x0,0x1f,0xf0,0x0,0x0,0x1f,0xf0,0x0,0x0,0x1f,0xf0,0x10,0x10,0x1f,0xf0,

/*17火*/0x1,0x0,0x1,0x0,0x1,0x0,0x1,0x0,0x11,0x8,0x11,0x18,0x11,0x20,0x21,0x40,

0x42,0x80,0x2,0x80,0x4,0x40,0x4,0x40,0x8,0x20,0x10,0x10,0x20,0xe,0x40,0x4,

/*18盗*/0x1,0x0,0x41,0x8,0x33,0xfc,0x12,0x48,0x4,0x40,0x10,0xa0,0x21,0x10,0xc6,0xe,

0x40,0x4,0x1f,0xf0,0x12,0x90,0x12,0x90,0x12,0x90,0x12,0x94,0xff,0xfe,0x0,0x0,

/*19煤*/0x21,0x10,0x21,0x10,0x21,0x10,0x27,0xfc,0xf9,0x10,0x49,0xf0,0x49,0x10,0x49,0xf0,

0x48,0x44,0x8f,0xfe,0x50,0x40,0x20,0xe0,0x51,0x50,0x4a,0x4e,0x84,0x44,0x0,0x40,

/*20气*/0x10,0x0,0x10,0x8,0x1f,0xfc,0x20,0x0,0x2f,0xf0,0x40,0x0,0xbf,0xe0,0x0,0x20,

0x0,0x20,0x0,0x20,0x0,0x20,0x0,0x20,0x0,0x22,0x0,0x12,0x0,0xa,0x0,0x53,

/*21紧*/0x4,0x0,0x25,0xf8,0x25,0x10,0x24,0xa0,0x24,0x40,0x24,0xb0,0x7,0xe,0x4,0x24,

0x1f,0xc0,0x1,0x0,0x2,0x10,0x7f,0xf8,0x1,0x8,0x9,0x20,0x11,0x18,0x63,0x8,

/*22急*/0x4,0x0,0x4,0x0,0xf,0xe0,0x8,0x40,0x10,0x88,0x3f,0xfc,0x40,0x8,0x1f,0xf8,

0x0,0x8,0x3f,0xf8,0x2,0x0,0x51,0x84,0x50,0x92,0x90,0x12,0xf,0xf0,0x0,0x0,

/*23电*/0x2,0x0,0x2,0x0,0x2,0x10,0x7f,0xf8,0x42,0x10,0x42,0x10,0x7f,0xf0,0x42,0x10,

0x42,0x10,0x7f,0xf0,0x42,0x10,0x2,0x0,0x2,0x4,0x2,0x4,0x1,0xfc,0x0,0x0,

/*24话*/0x0,0x10,0x40,0x38,0x33,0xc0,0x10,0x40,0x0,0x40,0x0,0x44,0xf7,0xfe,0x10,0x40,

0x10,0x48,0x13,0xfc,0x12,0x8,0x12,0x8,0x16,0x8,0x1a,0x8,0x13,0xf8,0x2,0x8};

/* 显示16*16点阵汉字,反白 */

void dh(unsigned char n,bit un) {

unsigned char i,j;

unsigned int k=n;

for (i=0;i<16;i++) {

for (j=0;j<2;j++) {

ag(j+x,y*8+i);

if (un==0) disp(fot[k*32+i*2+j]); else disp(255-fot[k*32+i*2+j]);

}

}

x+=2;

if (x>=16) {

x=0;

y+=2;

if (y>=8) y=0;

}

}

/* 划线 */

void line(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1) {

unsigned char x=x1-x0,y=y1-y0,xx,temp;

float yy;

if (x>y) {

yy=y0;

for (xx=x0;xx

yy+=(float)y/x;

ag((xx/8),yy);

setb((7-xx&7));

}

} else {

yy=x0;

for (xx=y0;xx

yy+=(float)x/y;

ag(yy/8,xx);

setb((7-(char)yy&7));

}

}

}

//==============================================

unsigned char kpush;

unsigned char code key[]={0,237,221,189,125,231,215,183,119,

238,222,190,126,235,219,187,123};

void scankey(void) {

unsigned char lie,knew=0;

P1=0xf;

if ((P1&0xf)!=0xf) {

wait10();

if ((lie=P1&0xf)!=0xf) {

P1=0xf0;

knew=P1&0xf0|lie;

}

}

for (lie=0;lie<17;lie++) {

if (knew==key[lie]) break;

}

kpush=lie;

}

/* 定时器0中断 */

unsigned char s,m,h;

unsigned int s001;

void int_t0(void) interrupt 1 {

TL0+=48;TH0=0xf8;

time++;

if ((++s001)>=1000) {

s001=0;

if ((++s)>59) {

s=0;

if ((++m)>59) {

m=0;

if ((++h)>23) h=0;

}

}

}

}

/* 定时器1中断,现用于lcd负压 */

/* 该部分线路图整理中*/

void int_t1(void) interrupt 3 {

P3=P3^0xc0;

}

void main(void) {

unsigned char i,j;

TMOD=0x21;

TH1=0;PT0=1;

P3=0x7f;

EA=1;

ET0=1;TR0=1;

ET1=1;TR1=1;

init();

dh(10,0);

dh(3,0);

da(' ',0);

da('1',0);

at(7,0);

disp('1'-0x20);

disp('2'-0x20);

disp(':'-0x20);

disp('5'-0x20);

disp('9'-0x20);

disp(' '-0x20);

disp('o'-0x20);

disp('n'-0x20);

at(7,1);

disp('1'-0x20);

disp('2'-0x20);

disp(':'-0x20);

disp('5'-0x20);

disp('9'-0x20);

disp(' '-0x20);

disp('o'-0x20);

disp('f'-0x20);

disp('f'-0x20);

line(53,0,53,18);

line(0,18,128,18);

x=0;y=3;

dh(0,0);

dh(1,0);

x=0;y=6;

dh(2,0);

dh(3,0);

da(' ',0);

da('1',0);

da('9',0);

da('9',0);

da('8',0);

da('-',0);

da('1',0);

da('2',0);

da('-',0);

da('2',0);

da('9',0);

// for (i=0;i<128;i++) {

//da(i,i%16,i/16*2);

// }

// while (1) {}

// at(0,2);

// for (i=0;i<16;i++) disp('='-0x20);

// for (i=0;i<8;i++) {

//dh(i,i*2,0);

//dh(i+8,i*2,2);

//dh(i+16,i*2,4);

//dh(i+24,i*2,6);

// }

// while (1) {}

x=13;

y=1;

da8(3,0);

while (1) {

scankey();

if (kpush==1) {

x=0;y=0;

dh(10,1);

dh(3,1);

} else if (kpush==2) {

x=0;y=3;

dh(0,1);

dh(1,1);

}

x=6;y=3;

da(h/10+0x30,0);

da(h%10+0x30,0);

da(':',0);

da(m/10+0x30,0);

da(m%10+0x30,0);

da(':',0);

da(s/10+0x30,0);

da(s%10+0x30,0);

}

}