步进电机控制_液晶显示

ID:767433 · 发表于 2020-12-1 22:18

#include <AT89X51.h>
#include <stdio.h>
#include <math.h>
#define uc unsigned char
#define ui unsigned int
#define LCDPAGE 0xB8    //设置页指令。
#define LCDLINE 0x40    //设置列指令。
sbit E= P3^5;
sbit RW=P3^4;
sbit RS=P3^2;
sbit L=P3^1;    //左半平面
sbit R=P3^0;    //右半平面
sbit Busy=P2^7;//    //忙判断位
uc scan_key1,scan_key2; //按键功能选择，00 停止，01 正转 10 反转
uc step1;step2;
static  step_index;
ui count1,count2;    //定时
uc butter; //按键
static  speed; //速度参数
  //;本文件为16×16点阵中文字库文件,字的横向8点构成一字节,左边点在字节的高
//位,字符点阵四角按左上角→右上角→左下角→右下角取字
//;如你想在以后继续用HZDotReader打开文件,追加汉字点阵数据,请不要修改或增删所有注释
uc code JIANG[]=
{
//;江 CBDAD
0x10,0x60,0x01,0xC6,0x30,0x00,0x04,0x04,
0x04,0xFC,0x04,0x04,0x04,0x04,0x00,0x00,
0x04,0x04,0x7E,0x01,0x20,0x20,0x20,0x20,
0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x00,
};
uc code XI[]=
{
//;西 CCEF7
0x02,0xF2,0x12,0x12,0x12,0xFE,0x12,0x12,
0x12,0xFE,0x12,0x12,0x12,0xF2,0x02,0x00,
0x00,0x7F,0x28,0x24,0x22,0x21,0x20,0x20,
0x20,0x21,0x22,0x22,0x22,0x7F,0x00,0x00,
};
uc code LI[]=
{
//;理 CC0ED
0x44,0x44,0xFC,0x44,0x44,0x00,0xFE,0x92,
0x92,0xFE,0x92,0x92,0x92,0xFE,0x00,0x00,
0x10,0x10,0x0F,0x08,0x48,0x40,0x45,0x44,
0x44,0x7F,0x44,0x44,0x44,0x45,0x40,0x00,
};
uc GONG[]=
{
//;工 CB9A4
0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,
0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
};
uc code DA[]=
{
//;大 CB4F3
0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,
0xA0,0x20,0x20,0x20,0x20,0x30,0x20,0x00,
0x00,0x40,0x40,0x20,0x10,0x0C,0x03,0x00,
0x01,0x06,0x08,0x10,0x20,0x60,0x20,0x00
};
uc XUE[]=
{
//;学 CD1A7
0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,
0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00,
0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,
0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00,
};
uc code ZI[]= //自动化
{
0x00,0x00,0x00,0xF8,0x48,0x48,0x4C,0x4B,
0x4A,0x48,0x48,0x48,0xF8,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0x44,0x44,0x44,0x44,
0x44,0x44,0x44,0x44,0xFF,0x00,0x00,0x00,
};
uc code DONG[]=
{
0x20,0x24,0x24,0xE4,0x24,0x24,0x24,0x20,
0x10,0x10,0xFF,0x10,0x10,0xF0,0x00,0x00,
0x08,0x1C,0x0B,0x08,0x0C,0x05,0x4E,0x24,
0x10,0x0C,0x03,0x20,0x40,0x3F,0x00,0x00,
};
uc code HUA[]=
{
0x80,0x40,0x20,0xF8,0x07,0x02,0x00,0x00,
0xFF,0xC0,0x60,0x30,0x1C,0x08,0x00,0x00,
0x00,0x00,0x00,0x7F,0x00,0x04,0x02,0x01,
0x3F,0x40,0x40,0x40,0x40,0x78,0x00,0x00,
};
uc code CHANG[]=    //常
{
0x20,0x18,0x08,0x09,0xEE,0xAA,0xA8,0xAF,
0xA8,0xA8,0xEC,0x0B,0x2A,0x18,0x08,0x00,
0x00,0x00,0x3E,0x02,0x02,0x02,0x02,0xFF,
0x02,0x02,0x12,0x22,0x1E,0x00,0x00,0x00,
};
uc code YUN[]=    //运
{
0x40,0x41,0xCE,0x04,0x00,0x20,0x22,0xA2,
0x62,0x22,0xA2,0x22,0x22,0x22,0x20,0x00,
0x40,0x20,0x1F,0x20,0x28,0x4C,0x4A,0x49,
0x48,0x4C,0x44,0x45,0x5E,0x4C,0x40,0x00,
};
uc code XING[]=    //行
{
0x10,0x08,0x84,0xC6,0x73,0x22,0x40,0x44,
0x44,0x44,0xC4,0x44,0x44,0x44,0x40,0x00,
0x02,0x01,0x00,0xFF,0x00,0x00,0x00,0x00,
0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,
};
uc code ZHENG[ ] =
{
/*正 CD5FD */
0x00,0x02,0x02,0xC2,0x02,0x02,0x02,0x02,
0xFE,0x82,0x82,0x82,0x82,0x82,0x02,0x00,
0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,
0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x00,
};
uc code ZHUAN[ ] =
{
/*转 CD7AA */
0xC8,0xA8,0x9C,0xEB,0x88,0x88,0x88,0x40,
0x48,0xF8,0x4F,0x48,0x48,0x48,0x40,0x00,
0x08,0x08,0x04,0xFF,0x04,0x04,0x00,0x02,
0x0B,0x12,0x22,0xD2,0x0E,0x02,0x00,0x00,
};
uc code FAN[ ] =
{
/*反 CB7B4 */

0x00,0x00,0xFE,0x12,0x72,0x92,0x12,0x12,
0x12,0x11,0x91,0x71,0x01,0x00,0x00,0x00,
0x40,0x30,0x4F,0x40,0x20,0x21,0x12,0x0C,
0x0C,0x12,0x11,0x20,0x60,0x20,0x00,0x00,
};
uc code TING[] =
{
/*停 CCDA3 */
0x80,0x40,0x20,0xF8,0x07,0x02,0x04,0x74,
0x54,0x55,0x56,0x54,0x74,0x04,0x04,0x00,
0x00,0x00,0x00,0xFF,0x00,0x03,0x01,0x05,
0x45,0x85,0x7D,0x05,0x05,0x05,0x03,0x00,
};
uc code ZHI[ ] =
{
/*止 CD6B9 */
0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x00,
0xFF,0x40,0x40,0x40,0x40,0x40,0x00,0x00,
0x40,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,
0x7F,0x40,0x40,0x40,0x40,0x40,0x40,0x00,
};
uc code JIA[]=    //加
{
0x00,0x08,0x08,0x08,0xFF,0x08,0x08,0xF8,
0x00,0xF8,0x08,0x08,0x08,0xF8,0x00,0x00,
0x40,0x20,0x18,0x07,0x00,0x20,0x40,0x3F,
0x00,0x7F,0x10,0x10,0x10,0x3F,0x00,0x00,
};
uc code SU[]= //速
{
0x40,0x42,0xCC,0x00,0x04,0xE4,0x24,0x24,
0xFF,0x24,0x24,0x24,0xE4,0x04,0x00,0x00,
0x40,0x20,0x1F,0x20,0x48,0x49,0x45,0x43,
0x7F,0x41,0x43,0x45,0x4D,0x40,0x40,0x00,
};
uc code JIAN[]=    //减
{
0x00,0x02,0xEC,0x00,0xF8,0x28,0x28,0x28,
0x28,0x28,0xFF,0x08,0x8A,0xEC,0x48,0x00,
0x02,0x5F,0x20,0x18,0x07,0x00,0x1F,0x49,
0x5F,0x20,0x13,0x0C,0x13,0x20,0x78,0x00,
};    //输出空白区域
uc code BAI[]=
{
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
uc code DI[]=    //低
{
0x40,0x20,0xF0,0x0C,0x07,0x02,0xFC,0x44,
0x44,0x42,0xFE,0x43,0x43,0x42,0x40,0x00,
0x00,0x00,0x7F,0x00,0x00,0x00,0x7F,0x20,
0x10,0x28,0x43,0x0C,0x10,0x20,0x78,0x00,
};
//////////////////函数声明 **************////////
//************************************************
void iniLCD(void);
void chkbusy(void);
void wcode(uc cd) ;
void wdata(uc dat);
void disrow(uc page,uc col,uc *temp);
void display( uc page,uc col,uc *temp);
void ground(step);                               //转步
void run1();                                  //正转
void run2();
void stop();
void delay(ui time);
//************************************
//**************LCD初始化 ***************
//*********************************
void iniLCD(void)                            //初始化
{ L=1;R=1;
  wcode(0x38);
  wcode(0x0f);                                  //开显示设置
  wcode(0xc0);                                     //设置显示启动为第一行
  wcode(0x01);                                     //清屏
  wcode(0x06);                                  //画面不动，光标右移。
}
//******************LCD判断忙的子程序**********
//**********************************************8
void chkbusy(void)                            // 测LCD忙状态
{
  E=1;                                  //使能LCD
  RS=0;                                  //读写指令
  RW=1;                                     //读
  P2=0xff;                                  //读操作前先进行一次空读操作，接下来才能读到数据
  while(!Busy);                                  //等待，不忙退出
}
//*****************************************
//*****************写指令代码*****************
//***********************************************
void wcode(uc cd)                                  //写指令代码
{
  chkbusy();                      //写等待
  P2=0xff;                        //使能LCD
  RW=0;                            //读禁止
  RS=0;                         //输出设置
  P2=cd;                            //写数据代码
  E=1;                              //以下两句产生下降沿
  E=0;                                              //
}
//*******************把显示数据写到内存单元中 *****************
void wdata(uc dat)                                     //写显示数据
{
  chkbusy();                         //写等待
  P2=0xff;                      //使能LCD
  RW=0;                            //读禁止
  RS=1;                                 //输出设置
  P2=dat;                         //写数据代码
  E=1;                            //以下两句产生下降沿
  E=0;                                                       //
}
//***********************************************
//****************显示LCD程序********************
//*****************可以更改程序中的64变为32就可以输出数字了**********
//****************************************************************
//*************还可以换成生成图片的形式，具体****************
///****************************************************
void  disrow(uc page,uc col,uc *temp)
{
  uc i;
  if(col<64)                                           // 左半平面
  {
L=1;R=0;
wcode(LCDPAGE+page);                            // 写指令页
wcode(LCDLINE+col);                                  //写指令行
if((col+16)<64)                               //如果字在左半平面显示不了，转到右半平面去
{
   for(i=0;i<16;i++)                               //写字
   wdata(*(temp+i));
   }
   else                               //右半平面
   {
       for(i=0;i<64-col;i++)                            //减去左边数，从右半平面第一位开始显示
   wdata(*(temp+i));                            //写字显示
   L=0;R=1;                            //右半平面
   wcode(LCDPAGE+page);                         // 写指令页
   wcode(LCDLINE);                                  //写指令行
       for(i=64-col;i<16;i++)                            //写字右半平面
   wdata(*(temp+i));
   }
}
else
{
   L=0;R=1;
   wcode(LCDPAGE+page);                         // 写指令页
   wcode(LCDLINE+col-64);                         //写指令行
   for(i=0;i<16;i++)                         //写字
   wdata(*(temp+i));
}
}
//*********************供调用 ****子程序 *************
//****************************************
void  display( uc page,uc col,uc *temp)
{
      disrow( page, col, temp);                //显示上半字
disrow( page+1, col, temp+16);                //显示下半字
}
//***********************主***控****程********序********************
//******************************************************************
//***************程序完成于2008年6月 1日，儿童节********************
//***************程序员：韩福伟************************************
//**********江西理工大学应用科学学院机电学部自动化******************
//******************************************************************
//*********
void main(void)
{
P2=0xff;
iniLCD();                                     //初始化 LCD
display(0,0x00,&JIANG);                      // 江
display(0,0x10,&XI);                            // 西
display(0,0x20,&LI);                            // 理
display(0,0x30,&GONG);                      // 工
display(0,0x40,&DA);                            //  大
display(0,0x50,&XUE);                         // 学
step2=0;
step1=0;
P1=0xff;
P0=0;
EX1=1;
EA=1;                                        //开中断
speed=2010;
while(1)
  {
   if((scan_key1==1)&(scan_key2==0))          // 正转
   {
      display(6,0x00,&ZHENG);                   //  LCD显示
      display(6,0x10,&ZHUAN);
      ground(step_index);
      delay(speed);
         step_index++;             //大于7，从头再来
      if(step_index>7)
   step_index=0;
   }
   if((scan_key1==0)&(scan_key2==1))             //反转
   {
   ground(step_index);
   display(6,0x00,&FAN);                   //    LCD显示
   display(6,0x10,&ZHUAN);
   delay(speed);
      step_index--;
   if(step_index<0) //小于0，从头再来。
   step_index=7;
   }
   if(scan_key1==0&scan_key2==0)
   {
   display(6,0x00,&TING);                   // 停止
   display(6,0x10,&ZHI);
   display(6,0x20,&BAI);
   display(6,0x30,&BAI);
   P0=0xff;
   }
   if(step1==1&step2==0)
   {
      speed=speed-100;
if(speed<200|speed==200)    //小于话，说明电机的速度不能再提高了。
{ speed=200;    //speed参数自己设定，以下遇到也是一样的。我只是一个乱写的值
   display(6,0x20,&ZHENG);    //正常运行
   display(6,0x30,&CHANG);
   display(6,0x40,&YUN);
   display(6,0x50,&XING);
   }
   else //加速
{
   display(6,0x20,&JIA);
   display(6,0x30,&SU);
}
   }
   if(step1==0&step2==1)
   {
      speed=speed+100;                //这里面的参数，论实际情况更改
if(speed>2500|speed==2500)    //如果小于了，就说明到饿低速，可以用停止按键停止。
     { speed=2500;    //低速运行
   display(6,0x20,&DI);
   display(6,0x30,&SU);
   display(6,0x40,&YUN);
   display(6,0x50,&XING);
   }
   else
   {
   display(6,0x20,&JIAN);             //减速
   display(6,0x30,&SU);
   }
   }
}
}
//***************************************************
//************************* 延时子程序**************
//**************************************************
void delay(ui time)                               ///延时程序
{ for (count1=0;count1<time;count1++ ) //此处可以用中断进行准确定时。我只是瞎定了几个参数
  for(count2=0;count2<3;count2++);
}
//*********************************************************
//******************按键处理程序****************************
//************************************************************
void key(void) interrupt 2
{
  uc i;
  for(i=0;i<200;i++);    //延时防抖
  if(P3_3==0)
{
butter=~P1;
switch(butter)
   {case 0x01: scan_key1=1;scan_key2=0; break;       //正常运行，用两个数字进行选择，是不错的办法
   case 0x02: scan_key1=0;scan_key2=0;break;       //停止
   case 0x04: scan_key1=0 ;scan_key2=1; break;    //加速
   case 0x08: step1=1;step2=0;break;             //减速
   case 0x10: step1=0;step2=1;break;             //正转
   default :       ;                            //其它值返回
   }
}
P1=0XFF;
}
//**************************************************
//**********************转步************************
//**************************************************
void ground(step_index)    //转步
{
switch(step_index)
{
   case 0://0    // 这里就说明了同步电机是怎么转的。我本来是用了代码的，
   P0_0 = 1;    //但是后来考虑了一些初学者不懂同步电机到底怎么转的
   P0_1 = 0;    //我就换成这个了，知道怎么转的人，就换成代码把，一样的
   P0_2 = 0;
   P0_3 = 0;
   break;
   case 1://0,1
   P0_0 = 1;
   P0_1 = 1;
   P0_2 = 0;
   P0_3 = 0;
   break;
   case 2://1
   P0_0 = 0;
   P0_1 = 1;
   P0_2 = 0;
   P0_3 = 0;
   break;
   case 3://1,2
   P0_0 = 0;
   P0_1 = 1;
   P0_2 = 1;
   P0_3 = 0;
   break;
   case 4://2
   P0_0 = 0;
   P0_1 = 0;
   P0_2 = 1;
   P0_3 = 0;
   break;
   case 5://2,3
   P0_0 = 0;
   P0_1 = 0;
   P0_2 = 1;
   P0_3 = 1;
   break;
   case 6://3
   P0_0 = 0;
   P0_1 = 0;
   P0_2 = 0;
   P0_3 = 1;
   break;
   case 7://3,0
   P0_0 = 0;
   P0_1 = 0;
   P0_2 = 0;
   P0_3 = 1;
  }
}

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