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這是程序
#include <STC12c5a.H>
#include<intrins.h>
#include<math.h>
sbit RS=P0^7;
sbit RW=P0^6;
sbit E=P0^5;
sbit jiakey=P3^0;
sbit jiankey=P3^1;
#define LcdData P2
unsigned char dati=0;
unsigned char dat[100];
unsigned char over=0;
unsigned int temp=0;
unsigned char mode=0;
unsigned int delnop=0;
//////////////////////////////////////
unsigned char Lcd_CheckBusy(void)
{
unsigned char Busy;
LcdData=0xff;
RS=0;
RW=1;
E=1;
_nop_();
Busy=LcdData&0x80;
E=0;
return Busy;
}
void Lcd_WriteData(unsigned char Data)
{
while(Lcd_CheckBusy());
RS=1;
RW=0;
E=0;
_nop_();
_nop_();
LcdData=Data;
E=1;
_nop_();
_nop_();
E=0;
}
/***********************************
′óLCDÖD¶á3öêy¾Y
************************************/
unsigned char Lcd_ReadData(void)
{
unsigned char Temp;
while(Lcd_CheckBusy());
LcdData=0xff;
RS=1;
RW=1;
E=1;
_nop_();
Temp=LcdData;
E=0;
return Temp;
}
void Lcd_WriteCmd(unsigned char CmdCode)
{
while(Lcd_CheckBusy());
RS=0;
RW=0;
E=0;
_nop_();
_nop_();
LcdData=CmdCode;
_nop_();
_nop_();
E=1;
_nop_();
_nop_();
E=0;
}
code unsigned int LcdMaskTab[]={0x0001,0x0002,0x0004,0x0008,0x0010,0x0020,0x0040,0x0080,0x0100,0x0200,0x0400,0x0800,0x1000,0x2000,0x4000,0x8000};
void Lcd_PutPixel(unsigned char x,unsigned char y,unsigned char Color)
{
unsigned char z,w;
unsigned int Temp;
if(x>=128||y>=64)
return;
Color=Color%2;
w=15-x%16;
x=x/16;
if(y<32)
z=0x80;
else
z=0x88;
y=y%32;
//EA=0;
Lcd_WriteCmd(0x36);
Lcd_WriteCmd(y+0x80);
Lcd_WriteCmd(x+z);
Temp=Lcd_ReadData();
Temp=(unsigned int)Lcd_ReadData()<<8;
Temp|=(unsigned int)Lcd_ReadData();
//EA=1;
if(Color==1)
Temp|=LcdMaskTab[w];
else //èç1ûD′èëÑÕé«Îa0
Temp&=~LcdMaskTab[w];
//EA=0;
Lcd_WriteCmd(y+0x80);
Lcd_WriteCmd(x+z);
Lcd_WriteData(Temp>>8);
Lcd_WriteData(Temp&0x00ff);
Lcd_WriteCmd(0x30);
//EA=1;
}
void Lcd_Clear(unsigned char Mode)
{
unsigned char x,y,ii;
unsigned char Temp;
if(Mode%2==0)
Temp=0x00;
else
Temp=0xff;
Lcd_WriteCmd(0x36);
for(ii=0;ii<9;ii+=8)
for(y=0;y<0x20;y++)
for(x=0;x<8;x++)
{
//EA=0;
Lcd_WriteCmd(y+0x80);
Lcd_WriteCmd(x+0x80+ii);
Lcd_WriteData(Temp);
Lcd_WriteData(Temp);
//EA=1;
}
Lcd_WriteCmd(0x30);
}
/****************************************
LCD3õê¼»ˉ
*****************************************/
void Lcd_Reset()
{
Lcd_WriteCmd(0x30);
Lcd_WriteCmd(0x0c);
Lcd_WriteCmd(0x01);
Lcd_WriteCmd(0x06);
}
//////////////////////////////////////
void InitADC()
{
P1ASF=0X80;
ADC_RES=0;
ADC_CONTR=0xef;
EADC=1;
}
void adc_isr() interrupt 5 using 1
{
ADC_CONTR=0xef;
if(over==0)
{
temp=delnop;
while(temp)
{
temp--;
}
dat[dati]=ADC_RES;
dati++;
if(dati>100)
{
dati=0;
over=1;
}
}
}
//////////////////////////////////////
void disp_0(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+1,y+1,1);
Lcd_PutPixel(x+1,y+2,1);
Lcd_PutPixel(x+1,y+3,1);
Lcd_PutPixel(x+2,y+0,1);
Lcd_PutPixel(x+2,y+4,1);
Lcd_PutPixel(x+3,y+1,1);
Lcd_PutPixel(x+3,y+2,1);
Lcd_PutPixel(x+3,y+3,1);
}
void disp_1(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+1,y+1,1);
Lcd_PutPixel(x+1,y+4,1);
Lcd_PutPixel(x+2,y+0,1);
Lcd_PutPixel(x+2,y+1,1);
Lcd_PutPixel(x+2,y+2,1);
Lcd_PutPixel(x+2,y+3,1);
Lcd_PutPixel(x+2,y+4,1);
Lcd_PutPixel(x+3,y+4,1);
}
void disp_2(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+1,y+0,1);
Lcd_PutPixel(x+1,y+2,1);
Lcd_PutPixel(x+1,y+3,1);
Lcd_PutPixel(x+1,y+4,1);
Lcd_PutPixel(x+2,y+0,1);
Lcd_PutPixel(x+2,y+2,1);
Lcd_PutPixel(x+2,y+4,1);
Lcd_PutPixel(x+3,y+0,1);
Lcd_PutPixel(x+3,y+1,1);
Lcd_PutPixel(x+3,y+2,1);
Lcd_PutPixel(x+3,y+4,1);
}
void disp_3(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+1,y+0,1);
Lcd_PutPixel(x+1,y+2,1);
Lcd_PutPixel(x+1,y+4,1);
Lcd_PutPixel(x+2,y+0,1);
Lcd_PutPixel(x+2,y+2,1);
Lcd_PutPixel(x+2,y+4,1);
Lcd_PutPixel(x+3,y+0,1);
Lcd_PutPixel(x+3,y+1,1);
Lcd_PutPixel(x+3,y+2,1);
Lcd_PutPixel(x+3,y+3,1);
Lcd_PutPixel(x+3,y+4,1);
}
void disp_4(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+1,y+0,1);
Lcd_PutPixel(x+1,y+1,1);
Lcd_PutPixel(x+1,y+2,1);
Lcd_PutPixel(x+2,y+2,1);
Lcd_PutPixel(x+3,y+0,1);
Lcd_PutPixel(x+3,y+1,1);
Lcd_PutPixel(x+3,y+2,1);
Lcd_PutPixel(x+3,y+3,1);
Lcd_PutPixel(x+3,y+4,1);
}
void disp_5(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+1,y+0,1);
Lcd_PutPixel(x+1,y+1,1);
Lcd_PutPixel(x+1,y+2,1);
Lcd_PutPixel(x+1,y+4,1);
Lcd_PutPixel(x+2,y+0,1);
Lcd_PutPixel(x+2,y+2,1);
Lcd_PutPixel(x+2,y+4,1);
Lcd_PutPixel(x+3,y+0,1);
Lcd_PutPixel(x+3,y+2,1);
Lcd_PutPixel(x+3,y+3,1);
Lcd_PutPixel(x+3,y+4,1);
}
void disp_p(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+0,y+0,1);
Lcd_PutPixel(x+1,y+0,1);
Lcd_PutPixel(x+1,y+1,1);
Lcd_PutPixel(x+2,y+0,1);
Lcd_PutPixel(x+2,y+1,1);
Lcd_PutPixel(x+2,y+2,1);
Lcd_PutPixel(x+3,y+0,1);
Lcd_PutPixel(x+3,y+1,1);
Lcd_PutPixel(x+4,y+0,1);
}
void disp_k(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+0,y+0,1);
Lcd_PutPixel(x+0,y+1,1);
Lcd_PutPixel(x+0,y+2,1);
Lcd_PutPixel(x+0,y+3,1);
Lcd_PutPixel(x+0,y+4,1);
Lcd_PutPixel(x+1,y+2,1);
Lcd_PutPixel(x+2,y+1,1);
Lcd_PutPixel(x+2,y+3,1);
Lcd_PutPixel(x+3,y+0,1);
Lcd_PutPixel(x+3,y+4,1);
}
void disp_hz(unsigned char x,unsigned char y)
{
Lcd_PutPixel(x+0,y+0,1);
Lcd_PutPixel(x+0,y+1,1);
Lcd_PutPixel(x+0,y+2,1);
Lcd_PutPixel(x+0,y+3,1);
Lcd_PutPixel(x+0,y+4,1);
Lcd_PutPixel(x+1,y+2,1);
Lcd_PutPixel(x+2,y+0,1);
Lcd_PutPixel(x+2,y+1,1);
Lcd_PutPixel(x+2,y+2,1);
Lcd_PutPixel(x+2,y+3,1);
Lcd_PutPixel(x+2,y+4,1);
Lcd_PutPixel(x+4,y+1,1);
Lcd_PutPixel(x+4,y+3,1);
Lcd_PutPixel(x+4,y+4,1);
Lcd_PutPixel(x+5,y+1,1);
Lcd_PutPixel(x+5,y+2,1);
Lcd_PutPixel(x+5,y+4,1);
}
void clr(unsigned char starx,unsigned char stary,unsigned char endx,unsigned char endy)
{
char x=0;
char y=0;
for(x=starx;x<endx;x++)
{
for(y=stary;y<endy;y++)
{
Lcd_PutPixel(x,y,0);
}
}
}
void disp_bj(void)
{
unsigned char x=0;
unsigned char y=0;
for(x=13;x<114;x++)
{
Lcd_PutPixel(x,52,1);
}
for(y=0;y<52;y++)
{
Lcd_PutPixel(13,y,1);
}
for(y=0;y<52;y++)
{
Lcd_PutPixel(114,y,1);
}
Lcd_PutPixel(13,51,0);
Lcd_PutPixel(13,41,0);
Lcd_PutPixel(13,31,0);
Lcd_PutPixel(13,21,0);
Lcd_PutPixel(13,11,0);
Lcd_PutPixel(13,1,0);
Lcd_PutPixel(114,51,0);
Lcd_PutPixel(114,41,0);
Lcd_PutPixel(114,31,0);
Lcd_PutPixel(114,21,0);
Lcd_PutPixel(114,11,0);
Lcd_PutPixel(114,1,0);
disp_0(5,50);
disp_1(5,40);
disp_2(5,30);
disp_3(5,20);
disp_4(5,10);
disp_5(5,0);
disp_0(117,50);
disp_1(117,40);
disp_2(117,30);
disp_3(117,20);
disp_4(117,10);
disp_5(117,0);
disp_2(13,58);
disp_hz(18,58);
disp_2(38,58);
disp_0(43,58);
disp_hz(48,58);
disp_2(63,58);
disp_0(68,58);
disp_0(73,58);
disp_hz(78,58);
disp_2(88,58);
disp_k(93,58);
disp_hz(98,58);
}
void line(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1)
{
int i,dx,dy,e,x,y;
Lcd_PutPixel(x0,y0,1);
Lcd_PutPixel(x1,y1,1);
dx=x1-x0;
dy=y1-y0;
x=x0;
y=y0;
if(dx>0&&dy>0)
{
if(dx>dy)
{
e=-dx;
for(i=0;i<dx;i++)
{
Lcd_PutPixel(x,y,1);
x++;
e=e+2*dy;
if(e>=0)
{
y++;
e=e-2*dx;
}
}
}
else
{
e=-dy;
x=x0;
y=y0;
for(i=0;i<dy;i++)
{
Lcd_PutPixel(x,y,1);
y++;
e=e+2*dx;
if(e>=0)
{
x++;
e=e-2*dy;
}
}
}
}
if(dx<0&&dy<0)
{
dx=x0-x1;
dy=y0-y1;
if(dx>dy)
{
e=-dx;
for(i=0;i<dx;i++)
{
Lcd_PutPixel(x,y,1);
x--;
e=e+2*dy;
if(e>=0)
{
y--;
e=e-2*dx;
}
}
}
else
{
e=-dy;
for(i=0;i<dy;i++)
{
Lcd_PutPixel(x,y,1);
y--;
e=e+2*dx;
if(e>=0)
{
x--;
e=e-2*dy;
}
}
}
}
if(dx>0&&dy<0)
{
dy=y0-y1;
if(dx>dy)
{
e=-dx;
for(i=0;i<dx;i++)
{
Lcd_PutPixel(x,y,1);
x++;
e=e+2*dy;
if(e>=0)
{
y--;
e=e-2*dx;
}
}
}
else
{
e=-dy;
for(i=0;i<dy;i++)
{
Lcd_PutPixel(x,y,1);
y--;
e=e+2*dx;
if(e>=0)
{
x++;
e=e-2*dy;
}
}
}
}
if(dx<0&&dy>0)
{
dx=x0-x1;
if(dx>dy)
{
e=-dx;
for(i=0;i<dx;i++)
{
Lcd_PutPixel(x,y,1);
x--;
e=e+2*dy;
if(e>=0)
{
y++;
e=e-2*dx;
}
}
}
else
{
e=-dy;
for(i=0;i<dy;i++)
{
Lcd_PutPixel(x,y,1);
y++;
e=e+2*dx;
if(e>=0)
{
x--;
e=e-2*dy;
}
}
}
}
if(dx!=0&&dy==0)
{
if(dx>0)
{
for(i=0;i<dx;i++)
{
Lcd_PutPixel(x,y,1);
x++;
}
}
else
{
dx=x0-x1;
for(i=0;i<dx;i++)
{
Lcd_PutPixel(x,y,1);
x--;
}
}
}
if(dx==0&&dy!=0)
{
if(dy>0)
{
for(i=0;i<dy;i++)
{
Lcd_PutPixel(x,y,1);
y++;
}
}
else
{
dy=y0-y1;
for(i=0;i<dy;i++)
{
Lcd_PutPixel(x,y,1);
y--;
}
}
}
}
void disp_ware()
{
unsigned char x=0;
unsigned char y=0;
clr(14,0,15,52);
for(x=1;x<100;x++)
{
clr(x+14,0,x+15,52);
line(x+13,51-(dat[x-1]/5),x+14,51-(dat[x]/5));
}
}
//////////////////////////////////////
main()
{
Lcd_Reset();
Lcd_Clear(0);
InitADC();
disp_bj();
EA=1;
while(1)
{
if(over)
{
disp_ware();
if(jiakey==0)
{
if(mode<3)
{
mode++;
}
}
if(jiankey==0)
{
if(mode>0)
{
mode--;
}
}
switch(mode)
{
case 0:
delnop=1;
disp_p(91,54);
clr(66,54,71,57);
clr(41,54,46,57);
clr(16,54,21,57);
break;
case 1:
delnop=40;
disp_p(66,54);
clr(91,54,96,57);
clr(41,54,46,57);
clr(16,54,21,57);
break;
case 2:
delnop=440;
disp_p(41,54);
clr(91,54,96,57);
clr(66,54,71,57);
clr(16,54,21,57);
break;
case 3:
delnop=4440;
disp_p(16,54);
clr(91,54,96,57);
clr(41,54,46,57);
clr(66,54,71,57);
break;
default:
break;
}
over=0;
}
}
}
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