Arduino driver QMC6308 geomagnetic sensor debugging notes (2)

#include <Wire.h>
// the setup routine runs once when you press reset:

void setup() {
   // initialize serial communication at 9600 bits per second:
   Wire.begin();
   Serial.begin(9600);
}

// the loop routine runs over and over again forever:
void loop() {
   int num;

Wire.beginTransmission(44);     //address 0x2ch
   Wire.write(10);                        //配置Control Register 1
   Wire.write(0xc3);
   Wire.endTransmission(true);
   delay(200);

Wire.beginTransmission(44);
   Wire.write(10);
   Wire.endTransmission(false);
   Wire.requestFrom(44,1,1);        //读取Control Register 1
   char conctrl_1reg = Wire.read();
   Serial.println(conctrl_1reg,DEC);
   delay(200);

   Wire.beginTransmission(44);    //address 0x2ch
   Wire.write(11);                       //配置Control Register 2
   Wire.write(0x00);
   Wire.endTransmission(true);
   delay(200);

Wire.beginTransmission(44);
   Wire.write(11);
   Wire.endTransmission(false);
   Wire.requestFrom(44,1,1);           //读取Control Register 2
   char conctrl_2reg = Wire.read();
   Serial.println(conctrl_2reg,DEC);

while(1)
   {
     delay(200);
     Wire.beginTransmission(44);
     Wire.write(9);
     Wire.endTransmission(false);
     Wire.requestFrom(44,1,1);        //读取Status Register 1 DRDY标志
     char staflg = Wire.read();


     if(staflg & 0x01)                      //数据准备就绪
     {
       staflg = 0;
       delay(200);                           //读取寄存器1-6
       Wire.beginTransmission(44);
       Wire.write(2);
       Wire.endTransmission(false);
       Wire.requestFrom(44,1,1);
       int x_out = Wire.read();

       Wire.beginTransmission(44);
       Wire.write(1);
       Wire.endTransmission(false);
       Wire.requestFrom(44,1,1);
        x_out = (x_out << 8)| (Wire.read());

       Wire.beginTransmission(44);
       Wire.write(4);
       Wire.endTransmission(false);
       Wire.requestFrom(44,1,1);
       int y_out = Wire.read();

       Wire.beginTransmission(44);
       Wire.write(3);
       Wire.endTransmission(false);
       Wire.requestFrom(44,1,1);
       y_out = (y_out << 8)|( Wire.read());

      Wire.beginTransmission(44);
       Wire.write(6);
       Wire.endTransmission(false);
       Wire.requestFrom(44,1,1);
       int z_out = Wire.read();

      Wire.beginTransmission(44);
       Wire.write(5);
       Wire.endTransmission(false);
       Wire.requestFrom(44,1,1);
       z_out = (z_out << 8)|( Wire.read());

       //Serial.println("x");
       //Serial.print(',');                //输出寄存器xyz数据
       Serial.print(x_out,DEC);
       Serial.print(',');
       //Serial.println("y");
       Serial.print(y_out,DEC);
       Serial.print(',');
       //Serial.println("z");
       Serial.print(z_out,DEC);
       Serial.println(",");
     }
   }
}

Open the arduino IDE serial port drawing window to see the data output, and follow the direction of the geomagnetic sensor to change according to certain rules

Hurry up and experience the joy of the initial correct function.

Project negotiation and cooperation: 18665321219

Arduino driver QMC6308 geomagnetic sensor debugging notes (2)

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