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- #include "include.h"
- #define uchar unsigned char
- #define uint unsigned int
- #define DataPort P2
- #define MotorData P0
- #define GapValue 305
- uchar phasecw[4] ={0x08,0x04,0x02,0x01};
- uchar phaseccw[4]={0x01,0x02,0x04,0x08};
- sbit LCM_RS=P0^7;
- sbit LCM_RW=P0^6;
- sbit LCM_EN=P0^5;
- sbit IN1 = P3^4;
- sbit IN2 = P3^5;
- sbit IN3 = P3^6;
- sbit IN4 = P3^7;
- sbit HX711_DOUT=P3^3;
- sbit HX711_SCK=P3^2;
- unsigned long Time_Cont = 0;
- unsigned char PollCount = 0;
- unsigned int qupi=0;
- long weight_wuti = 0;
- long weight_wutinew = 0;
- unsigned long weight_maopi = 0;
- unsigned long weight_maopi_0 = 0;
- unsigned char tx_buf[5];
- void Get_maopi();
- void Get_weight();
- void Delay__hx711_us(void);
- unsigned long HX711_Read(void);
- void Delay_ms(unsigned int n)
- {
- unsigned int i,j;
- for(i=0;i<n;i++)
- for(j=0;j<121;j++);
- }
- void Delay__hx711_us(void)
- {
- _nop_();
- _nop_();
- }
- unsigned long HX711_Read(void)
- {
- unsigned long count;
- unsigned char i;
- HX711_DOUT=1;
- Delay__hx711_us();
- HX711_SCK=0;
- count=0;
- while(HX711_DOUT);
- for(i=0;i<24;i++)
- {
- HX711_SCK=1;
- count=count<<1;
- HX711_SCK=0;
- if(HX711_DOUT)
- count++;
- }
- HX711_SCK=1;
- count=count^0x800000;
- Delay__hx711_us();
- HX711_SCK=0;
- return(count);
- }
- void Get_Weight()
- {
- weight_wuti = HX711_Read();
- weight_wuti = weight_wuti - weight_maopi;
-
-
-
- weight_wuti = (unsigned int)((weight_wuti)/GapValue);
- if(weight_wuti>5000)weight_wuti=0;
- tx_buf[0]= weight_wuti/1000;
- tx_buf[1]= weight_wuti/100%10;
- tx_buf[2]= weight_wuti%100/10;
- tx_buf[3]= weight_wuti%10;
- }
- void Get_maopi()
- {
- unsigned char clear;
- mm: weight_maopi_0 = HX711_Read();
- for(clear=0;clear<2;clear++)
- {
- Delay_ms(200);
- }
- weight_maopi = HX711_Read();
- if(weight_maopi/GapValue!=weight_maopi_0/GapValue)
- goto mm;
- }
- void Timer0Interrupt(void) interrupt 1
- {
- TH0 = (65536 - 20000)/256;
- TL0 = (65536 - 20000)%256;
- PollCount++;
- if(PollCount==50)
- {
- PollCount=0;
-
- }
- }
- void positive(unsigned int time)
- {
- IN1 = 1;IN2 = 0; IN3 = 0;IN4 = 0;
- Delay_ms(time);
- IN1 = 0;IN2 = 1; IN3 = 0;IN4 = 0;
- Delay_ms(time);
- IN1 = 0;IN2 = 0; IN3 = 1;IN4 = 0;
- Delay_ms(time);
- IN1 = 0;IN2 = 0; IN3 = 0;IN4 = 1;
- Delay_ms(time);
- }
- unsigned int count;
- void run(unsigned int time,unsigned int k)
- {
- for(count=0;count<time;count++)
- positive(k);
- }
- void MotorCW(void)
- {
- uchar i;
- for(i=0;i<4;i++)
- {
- MotorData=phasecw[i];
- Delay_ms(4);
- }
- }
- void MotorCCW(void)
- {
- uchar i;
- for(i=0;i<4;i++)
- {
- MotorData=phaseccw[i];
- Delay_ms(4);
- }
- }
- void MotorStop(void)
- {
- MotorData=0x00;
- }
- void main()
- {
- InitLcd();
- Get_maopi();
- DisplayOneChar(0,0,'W');
- DisplayOneChar(1,0,'E');
- DisplayOneChar(2,0,'I');
- DisplayOneChar(3,0,'G');
- DisplayOneChar(4,0,':');
-
- DisplayOneChar(0,1,'N');
- DisplayOneChar(1,1,'U');
- DisplayOneChar(2,1,'M');
- DisplayOneChar(3,1,'B');
- DisplayOneChar(4,1,':');
-
- while(1)
- {
- Get_weight();
- DisplayOneChar(5,0,'0'+tx_buf[0]);
- DisplayOneChar(6,0,'0'+tx_buf[1]);
- DisplayOneChar(7,0,'0'+tx_buf[2]);
- DisplayOneChar(8,0,'0'+tx_buf[3]);
- DisplayOneChar(9,0,'G');
- if((weight_wutinew-weight_wuti>10)||(weight_wuti-weight_wutinew>10))
- {
- weight_wutinew = weight_wuti;
-
-
-
- if((weight_wuti>0)&&(weight_wuti<100)){DisplayOneChar(5,1,'1');MotorCW();
-
- MotorStop();
-
- else if(weight_wuti>100){DisplayOneChar(5,1,'2'); MotorCCW(); }
- MotorStop();
-
-
-
- }
- Delay_ms(2);
- }
- }
- /*******************************/
- void WaitForEnable(void)
- {
- DataPort=0xff;
- LCM_RS=0;LCM_RW=1;_nop_();
- LCM_EN=1;_nop_();_nop_();
- while(DataPort&0x80);
- LCM_EN=0;
- }
- /*******************************/
- void WriteCommandLCM(uchar CMD,uchar Attribc)
- {
- if(Attribc)WaitForEnable();
- LCM_RS=0;LCM_RW=0;_nop_();
- DataPort=CMD;_nop_();
- LCM_EN=1;_nop_();_nop_();LCM_EN=0;
- }
- /*******************************/
- void WriteDataLCM(uchar dataW)
- {
- WaitForEnable();
- LCM_RS=1;LCM_RW=0;_nop_();
- DataPort=dataW;_nop_();
- LCM_EN=1;_nop_();_nop_();LCM_EN=0;
- }
- /***********************************/
- void InitLcd()
- {
- WriteCommandLCM(0x38,1);
- WriteCommandLCM(0x08,1);
- WriteCommandLCM(0x01,1);
- WriteCommandLCM(0x06,1);
- WriteCommandLCM(0x0c,1);
- }
- /***********************************/
- void DisplayOneChar(uchar X,uchar Y,uchar DData)
- {
- Y&=1;
- X&=15;
- if(Y)X|=0x40;
- X|=0x80;
- WriteCommandLCM(X,0);
- WriteDataLCM(DData);
- }
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10 黑幣
