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能實現正反轉,調速等功能
- #include <reg51.h>
- #include <intrins.h>
- #define uchar unsigned char
- #define uint unsigned int
- #define delayNOP(); {_nop_();_nop_();_nop_();_nop_();};
- unsigned char code FFW[8]={0xfe,0xfc,0xfd,0xf9,0xfb,0xf3,0xf7,0xf6}; //??
- unsigned char code REV[8]={0xf6,0xf7,0xf3,0xfb,0xf9,0xfd,0xfc,0xfe}; //??
- //unsigned char code FFW[8]={0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09}; //??
- //unsigned char code REV[8]={0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01}; //??
- sbit K1 = P3^2; //?????
- sbit K2 = P3^3; //????
- sbit K3 = P3^4; //????
- sbit K4 = P3^5; //????
- sbit LCD_RS = P2^0;
- sbit LCD_RW = P2^1;
- sbit LCD_EN = P2^2;
- bit on_off=0; //???????
- bit direction=1; //????
- bit rate_dr=1; //????
- bit snum_dr=1; //????
- uchar code cdis1[ ] = {"NO.0738230126 "};
- uchar code cdis2[ ] = {" 2012/5/24"};
- uchar code cdis3[ ] = {" STOP "};
- uchar code cdis4[ ] = {"NUM: RATE: "};
- uchar code cdis5[ ] = {" RUNNING "};
- uchar m,v=0,q=0;
- uchar number=0,number1=0;
- uchar snum=20,snum1=20; //?????
- uchar rate=3; //?????
- uchar data_temp,data_temP0,data_temp2;
- /********************************************************/
- /*
- /* ??t??
- /* 11.0592MHz??,???1ms
- /*
- /********************************************************/
- void delay(uint t)
- {
- uchar k;
- while(t--)
- {
- for(k=0; k<124; k++)
- { }
- }
- }
- /********************************************************/
- void delayB(uchar x) //x*0.14MS
- {
- uchar i;
- while(x--)
- {
- for (i=0; i<13; i++)
- { }
- }
- }
- /********************************************************/
- /*
- /*??LCD???
- /*lcd_busy?1?,?,????0?,?,????????
- /*
- /********************************************************/
- bit lcd_busy()
- {
- bit result;
- LCD_RS = 0;
- LCD_RW = 1;
- LCD_EN = 1;
- delayNOP();
- result = (bit)(P0&0x80);
- LCD_EN = 0;
- return(result);
- }
- /********************************************************/
- /*
- /*??????LCD
- /*RS=L,RW=L,E=???,D0-D7=????
- /*
- /********************************************************/
- void lcd_wcmd(uchar cmd)
- {
- while(lcd_busy());
- LCD_RS = 0;
- LCD_RW = 0;
- LCD_EN = 0;
- _nop_();
- _nop_();
- P0 = cmd;
- delayNOP();
- LCD_EN = 1;
- delayNOP();
- LCD_EN = 0;
- }
- /********************************************************/
- /*
- /*??????LCD
- /*RS=H,RW=L,E=???,D0-D7=???
- /*
- /********************************************************/
- void lcd_wdat(uchar dat)
- {
- while(lcd_busy());
- LCD_RS = 1;
- LCD_RW = 0;
- LCD_EN = 0;
- P0 = dat;
- delayNOP();
- LCD_EN = 1;
- delayNOP();
- LCD_EN = 0;
- }
- /********************************************************/
- /*
- /* LCD?????
- /*
- /********************************************************/
- void lcd_init()
- {
- delay(30);
- lcd_wcmd(0x38); //16*2??,5*7??,8???
- delay(5);
- lcd_wcmd(0x38);
- delay(5);
- lcd_wcmd(0x38);
- delay(5);
- lcd_wcmd(0x0c); //???,???
- delay(5);
- lcd_wcmd(0x06); //????
- delay(5);
- lcd_wcmd(0x01); //??LCD?????
- delay(5);
- }
- /********************************************************/
- /*
- /* ??????
- /*
- /********************************************************/
- void lcd_pos(uchar pos)
- {
- lcd_wcmd(pos | 0x80); //????=80+????
- }
- /********************************************************/
- /*
- /* LCD1602???????
- /*
- /********************************************************/
- void LCD_init_DIS()
- {
- delay(10); //??
- lcd_init(); //???LCD
-
- lcd_pos(0); //????????????1???
- m = 0;
- while(cdis1[m] != '\0')
- { //????
- lcd_wdat(cdis1[m]);
- m++;
- }
- lcd_pos(0x40); //???????????1???
- m = 0;
- while(cdis2[m] != '\0')
- {
- lcd_wdat(cdis2[m]); //????
- m++;
- }
- delay(3000); //??
-
- lcd_pos(0); //????????????1???
- m = 0;
- while(cdis3[m] != '\0')
- { //????
- lcd_wdat(cdis3[m]);
- m++;
- }
- lcd_pos(0x40); //???????????1???
- m = 0;
- while(cdis4[m] != '\0')
- {
- lcd_wdat(cdis4[m]); //????
- m++;
- }
- for(m=0;m<2;m++)
- {
- lcd_pos(0x0c+m); //??????
- lcd_wdat(0x3e);
- }
- }
- /********************************************************/
- /*
- /*???????
- /*
- /********************************************************/
- void data_conv()
- {
- data_temP0=data_temp/10; //??
- if(data_temP0==0)
- {data_temP0=0x20;} //???0???
- else
- {data_temP0=data_temP0+0x30;}
- data_temp2=data_temp%10; //??
- data_temp2=data_temp2+0x30;
- }
- /********************************************************/
- /*
- /*???????
- /*
- /********************************************************/
- void data_dis()
- {
- data_temp = snum; //????
- data_conv();
- lcd_pos(0x44);
- lcd_wdat(data_temP0);
- lcd_pos(0x45);
- lcd_wdat(data_temp2);
-
- data_temp = rate; //????
- data_conv();
- lcd_pos(0x4d);
- lcd_wdat(data_temP0);
- lcd_pos(0x4e);
- lcd_wdat(data_temp2);
- }
- /********************************************************
- /*
- /* ????????
- /*
- /********************************************************/
- void motor_DR()
- {
- if(direction==1) //??????
- { for(m=0;m<2;m++)
- {
- lcd_pos(0x0c+m); //??????
- lcd_wdat(0x3e);
- }
- }
- else
- { for(m=0;m<2;m++) //??????
- {
- lcd_pos(0x0c+m); //??????
- lcd_wdat(0x3c);
- }
- }
- }
- /********************************************************
- /*
- /* ??????
- /*
- /********************************************************/
- void motor_RUN()
- {
- if(on_off==1)
- { TR0=1;
- lcd_pos(0); //????????????1???
- m = 0;
- while(cdis5[m] != '\0')
- { lcd_wdat(cdis5[m]); //RUNNING
- m++; }
- motor_DR(); //
- }
- else
- { TR0=0; P0 =0x0f;
- lcd_pos(0); //????????????1???
- m = 0;
- while(cdis3[m] != '\0')
- { lcd_wdat(cdis3[m]); //STOP
- m++; }
- motor_DR(); //
- snum=snum1; //
- number1=0; //??????
- }
- }
- /********************************************************
- *
- * ???
- *
- *********************************************************/
- main()
- {
- LCD_init_DIS();
-
- TMOD = 0x01; //T0????1
- TL0 = 0x33;
- TH0 = 0xf5;
- EA = 1;
- ET0 = 1;
-
- P1=0;
- while(1)
- {
- if(K1==0)
- {
- //beep();
- while(K1==0); //?????
- on_off=~on_off;
- motor_RUN();
- } //K1 end
- /********************************************************/
- if(K2==0)
- {
- if(snum_dr==1)
- { snum++;
- snum1=snum;
- if(snum==0x14)
- { snum_dr=~snum_dr;}
- }
- else
- {snum--;
- snum1=snum;
- if(snum==0x01)
- { snum_dr=~snum_dr; }
- }
-
- } //K2 end
- /********************************************************/
- if(K3==0)
- {
- direction=~direction;
- motor_DR();
- }//K3 end
- /********************************************************/
- if(K4==0)
- {
- if(rate_dr==1)
- { rate++;
- if(rate==0x10)
- { rate_dr=~rate_dr;}
- }
- else
- {
- rate--;
- if(rate==0x01)
- { rate_dr=~rate_dr; }
- }
- } //K4 end
-
- /********************************************************/
- if(number1==snum1) //?????????
- { number1=0;
- on_off=0;
- TR0=0;
- snum=snum1;
- P1=0x0f;
- motor_RUN();
- }
- data_dis();
- } // while(1) end
- } //main end
- /********************************************************/
- /*
- /* ??? T0 ??
- /*
- /********************************************************/
- void motor_onoff() interrupt 1
- {
- TL0 = 0x33;
- TH0 = 0xf5;
- q++;
- if(q < rate)
- { return; }
- else
- { q=0;
- number++; //????
-
- if(number==64) //64????????
- { snum--;
- number=0;
- number1++; } //??????
-
- if(direction==1) //????
- { if(v<8)
- {P1 = FFW[v];v++;} //???,??
- if(v==8)
- { v=0; }
- }
-
- else
- { if(v<8)
- {P1 = REV[v];v++;} //???,??
- if(v==8)
- { v=0; }
- }
- }
- }
復制代碼
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bujindianji.rar
2016-1-25 21:31 上傳
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36.43 KB, 下載次數: 51, 下載積分: 黑幣 -5
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