单片机+LTC1297角度仪Proteus仿真与Keil源程序 -

标题: 单片机+LTC1297角度仪Proteus仿真与Keil源程序 [打印本页]

作者: 第几集 时间: 2022-5-24 16:01
标题: 单片机+LTC1297角度仪Proteus仿真与Keil源程序
仿真原理图如下（proteus仿真工程文件可到本帖附件中下载）

单片机程序代码
#include <AT89X51.h>
#include <intrins.h>

#define uchar unsigned char
#define uint unsigned int

#define AD P2
#define lcd  P2
#define key P1

sbit       a6=P3^0;
sbit       a5=P3^1;
sbit       a4=P3^2;
sbit       A0=P2^0;
sbit       A1=P2^1;
sbit       A2=P2^2;
sbit A3=P2^3;

sbit       n0=P1^0;
sbit       n1=P1^1;
sbit       n2=P1^2;
sbit       n3=P1^3;
sbit       n4=P1^4;
sbit       n5=P1^5;
sbit n6=P1^6;
sbit n7=P1^7;

uchar code Y1[96]={
0x10,0x10,0xD0,0xFF,0x90,0x10,0x00,0x42,0xE2,0x52,0x4A,0xC6,0x42,0x40,0xC0,0x00,
0x10,0x60,0x02,0x8C,0x20,0x90,0x8E,0x88,0x88,0xFF,0x88,0x88,0x88,0x88,0x80,0x00,
0x00,0x70,0x08,0x08,0x08,0x08,0xF0,0x00,0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,
0x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0xE0,0x10,0x88,0x88,0x90,0x00,0x00,
0x00,0x18,0x08,0x08,0x88,0x68,0x18,0x00,0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,
0x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00
};
uchar code Y2[96]={
0x04,0x03,0x00,0xFF,0x00,0x23,0x10,0x8C,0x43,0x20,0x18,0x47,0x80,0x40,0x3F,0x00,
0x04,0x04,0x7E,0x01,0x00,0x00,0xFC,0x44,0x44,0x44,0x44,0x44,0xFC,0x00,0x00,0x00,
0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x0F,0x11,0x20,0x20,0x20,0x1F,0x00,
0x00,0x00,0x00,0x3E,0x01,0x00,0x00,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,
0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00
};
uchar code H1[120]={
0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00,
0x00,0x70,0x08,0x08,0x08,0x08,0xF0,0x00,0x00,0x30,0x08,0x08,0x08,0x88,0x70,0x00,
0x00,0x00,0x80,0x40,0x30,0xF8,0x00,0x00,0x00,0xF8,0x88,0x88,0x88,0x08,0x08,0x00,
0x00,0xE0,0x10,0x88,0x88,0x90,0x00,0x00,0x00,0x18,0x08,0x08,0x88,0x68,0x18,0x00,
0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0xF0,0x08,0x08,0x08,0x10,0xE0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,
0x00,0x40,0x40,0x40,0x40,0x40,0x40,0x00,
0x00,0x00,0x0C,0x12,0x12,0x0C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
uchar code H2[120]={
0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,
0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,0x00,0x18,0x20,0x21,0x21,0x22,0x1C,0x00,
0x00,0x06,0x05,0x24,0x24,0x3F,0x24,0x24,0x00,0x19,0x20,0x20,0x20,0x11,0x0E,0x00,
0x00,0x0F,0x11,0x20,0x20,0x20,0x1F,0x00,0x00,0x00,0x00,0x3E,0x01,0x00,0x00,0x00,
0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,0x00,0x01,0x12,0x22,0x22,0x11,0x0F,0x00,
0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x19,0x24,0x24,0x12,0x3F,0x20,0x00,
0x00,0x02,0x02,0x02,0x02,0x02,0x02,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};

void delay(unsigned int i)
{
unsigned char k=200;
while(i>0)
{
i--;
}
}
void OUTMD(uchar i){       //??
A0=1; //???       //????
delay(5);
A1=1;
delay(10);
lcd=i;
delay(5);
A1=0;
}

void OUTSD(unsigned char i){
A0=1; //???//??//????
delay(5);
A2=1;
delay(10);
lcd=i;
delay(5);
A2=0;
}

void OUTMI(uchar i){ //??
A0=0; //???//????
delay(5);
A1=1;
delay(10);
lcd=i;
delay(5);
A1=0;
}

void OUTSI(unsigned char i){
  A0=0; //???//??//????
  delay(5);
  A2=1;
  delay(10);
  lcd=i;
  delay(5);
  A2=0;
}

void lcdini(void){       //???
A3=0;
OUTMI(0XE2);  OUTSI(0XE2);//??
OUTMI(0XAE);  OUTSI(0XAE);//POWER SAVE ??????,?????
OUTMI(0XA4);  OUTSI(0XA4);//????
OUTMI(0XA9);  OUTSI(0XA9);//1/32???
OUTMI(0XA1);  OUTSI(0XA1);//?????,????
OUTMI(0XE0);  OUTSI(0XE0);//??-??-???
OUTMI(0XEE);  OUTSI(0XEE);//???  ???-??-???
OUTMI(0X00);  OUTMI(0XC0);
OUTSI(0X00);  OUTSI(0XC0);
OUTMI(0XAF);  OUTSI(0XAF);//POWER SAVE ??????,?????
}

void SetPage ( uchar page0,uchar page1)
{
OUTMI(0xB8|page1);
OUTSI(0xB8|page0);
}

void SetAddress ( uchar address0,uchar address1)
{
OUTMI(address1);
OUTSI(address0);
}

void PutCharR(uchar ch)
{
OUTSD(ch);
}

void PutCharL(uchar ch)
{
OUTMD(ch);
}

void clrscr(void)
{
uchar  i;
uchar  page;
for (page=0;page<4;page++)
  {
SetPage ( page, page);
SetAddress(0,0);
for (i=0;i<61;i++)
      {
      PutCharR(0);
      PutCharL(0);
      }
}
}

void Draw_wordh (uint d_where, uint x_add, bit layer, uchar width,uchar *p)
{             //???????
  uchar x, address;    //address?????????
  bit window=0;  //window??????
  d_where = d_where*2*width;
  for (x=width;x>0;x--){
if (x_add>=61) {window=1;address=x_add%61;}
else address=x_add;
if(layer==0){ //??????????
   SetPage(0,0);
   SetAddress(address,address);
   if(window==1)PutCharR(p[d_where]);
   else PutCharL(p[d_where]);

}
else{       //????????????
SetPage(2,2);
SetAddress(address,address);
if(window==1)PutCharR(p[d_where]);//??
else PutCharL(p[d_where]);
}
x_add++;
d_where++;
}}
void Draw_wordh2 (uint d_where, uint x_add, bit layer, uchar width,uchar *p)
{             //???????
  uchar x, address;    //address?????????
  bit window=0;  //window??????
  d_where = d_where*2*width;
  for (x=width;x>0;x--){
if (x_add>=61) {window=1;address=x_add%61;}
else address=x_add;
if(layer==0){ //??????????
   SetPage(1,1);
   SetAddress(address,address);
   if(window==1)PutCharR(p[d_where]);
   else PutCharL(p[d_where]);

}
else{       //????????????
      SetPage(3,3);
SetAddress(address,address);
if(window==1)PutCharR(p[d_where+width]);//??
else PutCharL(p[d_where+width]);
}
x_add++;
d_where++;
}
}

uint ReadADC() //把模拟电压值转换成12位二进制数并返回
{
  uint ad = 0; //       电压：3.3V
               //       数字：1010 0011 1011
      uchar l;    // 1：ad：0000 0000 0000
               //          DA: 0000 0000 0001
      a5=0;       //    ad: 0000 0000 0001
      a4=0;       // 2: ad: 0000 0000 0010
         _nop_();    //       DA: 0
      _nop_();    //    ad: 0000 0000 0010
      _nop_();    // 3: ad: 0000 0000 0100
      _nop_();    //    DA: 1
      _nop_();    //    ad: 0000 0000 0101
      _nop_();    // 4: ad: 0000 0000 1010
      _nop_();
      a5=1;
      _nop_();
      _nop_();
      a5=0;
      _nop_();
      _nop_();
      for(l=0;l<12;l++)
      {
      ad <<= 1;
      a5=1;
      _nop_();
      _nop_();
      a5=0;
      _nop_();
      _nop_();
      ad |= a6;
      }
      a4=1;
      return ad;
}

uchar temp()
{


}

uchar key()
{
uchar temp;
// while(1)
// {
  P1=0xff; //向P1口输入1表示这个I/O口作为输入端口
  P1=0xf0; //先将行全置0，列全置1
  temp=P1; //实时采取P1端口的数据
  if(temp!=0xf0)
  {
delay(1000);//消抖
      temp=P1; //实时采取P1端口的数据
if(temp!=0xf0)  //再判断
{
   P1=0xfe;//列已判断，将进行逐行扫描，即将某一行置0其余行置1，逐列扫描，对该行进行判断！
      temp=P1;
      switch(temp)
      {
      case(0xee):return 7;break;
      case(0xde):return 8;break;
      case(0xbe):return 9;break;
      case(0x7e):return 10;break;
      }
      P1=0xfd;
      temp=P1;
      switch(temp)
      {
      case(0xed):return 4;break;
      case(0xdd):return 5;break;
      case(0xbd):return 6;break;
      case(0x7d):return 11;break;
      }
      P1=0xfb;
      temp=P1;
      switch(temp)
      {
      case(0xeb):return 1;break;
      case(0xdb):return 2;break;
      case(0xbb):return 3;break;
      case(0x7b):return 12;break;
      }
      P1=0xf7;
      temp=P1;
      switch(temp)
      {
      case(0xe7):return 13;break;
      case(0xd7):return 0;break;
      case(0xb7):return 14;break;
      case(0x77):return 15;break;
      }
}

  }
      else
               return 16;

}

void main()
{
      uint i=0,jiaodu=0;
      uchar keynum[3],keyc,keyval,keyd,tgc;
//       uchar keynum[]={5,2,1};
      lcdini();

while(1)
{
      keyval=key1();
      if(keyval!=16) //有键按下
      {
      if(keyd==0)
      {       keyd=1;


      if(keyval==13) //取消键
      {
               for(i=0;i<3;i++)
               {
                     keynum[ i]=0;
               }
               jiaodu=0;
               keyc=0;
}
      if(keyval<10) //数字键盘
      {
               keynum[keyc]=keyval;
               keyc++;
            switch(keyc)
            {
      case 0:break;
      case 1:jiaodu=keynum[0];break;
      case 2:jiaodu=keynum[0]*10+keynum[1];break;
      case 3:jiaodu=keynum[0]*100+keynum[1]*10+keynum[2];break;
            }
      }
}
      }
else
               keyd=0;

}
}

Keil代码与Proteus仿真下载:

实验二.7z (57.73 KB, 下载次数: 14)

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