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#define TARGET_GLOBAL 1
#include "target.h"
#include "dot.h"
void timer0_init(void)
{
TMOD|=0x01; //MODEL1,timer
TH0=0xDC; //定時10ms
TL0=0x00;
ET0=1; //中斷使能
TR0=1; //關閉定時器0
}
void target_init(void)
{
timer0_init();
Lcd_Initial();
}
/************************************************
*函數名稱：display_head(void)
*函數功能：顯示“步進電機運行狀態”字樣
*函數入口：無
*函數出口：無
************************************************/
void display_head(void)
{
uchar i,temp;
temp=0x00;
for(i=0;i<8;i++)
{
Lcd_Character_16X16(1,10,temp,MOTER_HEAD[i]);
temp+=16;
}
}
/************************************************
*函數名稱：display_state(state)
*函數功能：顯示電機狀態“停止”,“正轉”,“反轉”
*函數入口：state,電機狀態
*函數出口：無
*說明：state:0x01,停止;0x02,正轉;0x03,反轉
************************************************/
void display_state(state)
{
switch(state)
{
case 0x01: //顯示“停止”
{
Lcd_Character_16X16(1,60,0,MOTER_STATE[0]); //停
Lcd_Character_16X16(1,60,16,MOTER_STATE[1]);//止
break;
}
case 0x02: //顯示“正轉”
{
Lcd_Character_16X16(1,60,0,MOTER_STATE[2]); //正
break;
}
case 0x03: //顯示“反轉”
{
Lcd_Character_16X16(1,60,0,MOTER_STATE[3]); //反
break;
}
default:
break;
}
if((state==0x02)||(state==0x03))
Lcd_Character_16X16(1,60,16,MOTER_STATE[4]); //轉
}
/************************************************
*函數名稱：display_speed(speed)
*函數功能：顯示電機速度狀態
*函數入口：speed,電機速度狀態
*函數出口：無
*說明：speed:0x01,正常;0x02,低速;0x03,加速;
0x04,減速
************************************************/
void display_speed(speed)
{
switch(speed)
{
case 0x01:
{
Lcd_Character_16X16(1,60,32,SPEED_STATE[4]); //正
Lcd_Character_16X16(1,60,48,SPEED_STATE[5]); //常
break;
}
case 0x02:
{
Lcd_Character_16X16(1,60,32,SPEED_STATE[2]); //低
break;
}
case 0x03:
{
Lcd_Character_16X16(1,60,32,SPEED_STATE[0]); //加
break;
}
case 0x04:
{
Lcd_Character_16X16(1,60,32,SPEED_STATE[1]); //減
break;
}
default:
break;
}
if((speed==0x02)||(speed==0x03)||(speed==0x04))
Lcd_Character_16X16(1,60,48,SPEED_STATE[3]); //速
}
/*************************************************
*函數名稱：moter_state_display(uchar moterState)
*函數功能：實現步進電機狀態顯示
*函數入口：moterState,電機運行狀態
*函數出口：無
*說明：moterState:0x01,停止;0x02,正轉加速運行;
0x03,正轉減速運行;0x04,正轉正常運行;
0x05,正轉低速運行;0x06,反轉加速運行;
0x07,反轉減速運行;0x08,反轉正常運行；
0x09,反轉低速運行
*************************************************/
void moter_state_display(uchar moterState)
{
Lcd_Clear();
display_head();
switch(moterState)
{
case MOTER_STOP: //停止
{
display_state(0x01);
break;
}
case MOTER_FRONT_ADD: //正轉加速運行
{
display_state(0x02);
display_speed(0x03);
break;
}
case MOTER_FRONT_REDUCE: //正轉減速運行
{
display_state(0x02);
display_speed(0x04);
break;
}
case MOTER_FRONT_NORMAL: //正轉正常運行
{
display_state(0x02);
display_speed(0x01);
break;
}
case MOTER_FRONT_LOWER: //正轉低速運行
{
display_state(0x02);
display_speed(0x02);
break;
}
case MOTER_QUEEN_ADD: //反轉加速運行
{
display_state(0x03);
display_speed(0x03);
break;
}
case MOTER_QUEEN_REDUCE: //反轉減速運行
{
display_state(0x03);
display_speed(0x04);
break;
}
case MOTER_QUEEN_NOMAL: //反轉正常運行
{
display_state(0x03);
display_speed(0x01);
break;
}
case MOTER_QUEEN_LOWER: //反轉低速運行
{
display_state(0x03);
display_speed(0x02);
break;
}
default:
break;
}
if(moterState!=MOTER_STOP)
{
Lcd_Character_16X16(1,60,64,SPEED_STATE[6]); //運
Lcd_Character_16X16(1,60,80,SPEED_STATE[7]); //行
}
}
/*******************************************************
*函數名稱：ground(step)
*函數功能：給電機的四個相極送信號
*函數入口：step,電機相位的第幾步
*函數出口：無
*說明：步進電機轉步數，分八步
*******************************************************/
void ground(step)
{
switch(step)
{
case 0x00:
{
MOTER_M1= 1;
MOTER_M2= 0;
MOTER_M3= 0;
MOTER_M4= 0;
break;
}
case 0x01:
{
MOTER_M1= 1;
MOTER_M2= 1;
MOTER_M3= 0;
MOTER_M4= 0;
break;
}
case 0x02:
{
MOTER_M1= 0;
MOTER_M2= 1;
MOTER_M3= 0;
MOTER_M4= 0;
break;
}
case 0x03:
{
MOTER_M1= 0;
MOTER_M2= 1;
MOTER_M3= 1;
MOTER_M4= 0;
break;
}
case 0x04:
{
MOTER_M1= 0;
MOTER_M2= 0;
MOTER_M3= 1;
MOTER_M4= 0;
break;
}
case 0x05:
{
MOTER_M1= 0;
MOTER_M2= 0;
MOTER_M3= 1;
MOTER_M4= 1;
break;
}
case 0x06:
{
MOTER_M1= 0;
MOTER_M2= 0;
MOTER_M3= 0;
MOTER_M4= 1;
break;
}
case 0x07:
{
MOTER_M1= 0;
MOTER_M2= 0;
MOTER_M3= 0;
MOTER_M4= 1;
break;
}
default:
break;
}
}

復制代碼

步進電機控制系統元件清單
名稱	注釋	數量
51單片機	AT89C52	1
液晶顯示屏	LCD12864	1
步進電機		1
排阻	10K	1
電機驅動芯片	ULN2003A	1
電位器	10K	1
晶振	12M	1
電容	33P	2
按鍵		5

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