|
/*T6963C 液晶驱动Keil C源代码
线路图
89C51 T6963C
--------
| 8
P1.0-1.7|=========== D0-7
|
P3.0|----------- /RD
P3.1|----------- /WR
P3.2|----------- C/D
| -- /CE
| |
| ---
P3.3|----------- /RESET
| VCC--- /HALT
--------
*/ #include <reg8751.h>
#include <math.h>
#include <intrins.h> 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<n;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<x1;xx++) {
yy+=(float)y/x;
ag((xx/8),yy);
setb((7-xx&7));
}
} else {
yy=x0;
for (xx=y0;xx<y1;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);
} }
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