这个示波器程序的ad标度变换是啥

ID:552275 · 发表于 2019-6-1 09:22

这是程序
#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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