Grove - IMU 9 DoF

Grove - IMU 9 DoF

IMU 9 DoF är en högpresterande 9-axels rörelsespårningsmodul. Det är en integrerad 9-axlig rörelsespårningsenhet som är utformad för att tillgodose kraven på låg effekt, låg kostnad och hög prestanda i hemelektronikutrustning, inklusive smartphones, tabletter och bärbara sensorer.

Kompatibilitet

• Arduino

Port

• I2C

Exempelkod

Arduino

void setup() {
  // join I2C bus (I2Cdev library doesn't do this automatically)
  Wire.begin();

  // initialize serial communication
  // (38400 chosen because it works as well at 8MHz as it does at 16MHz, but
  // it's really up to you depending on your project)
  Serial.begin(38400);

  // initialize device
  Serial.println("Initializing I2C devices...");
  accelgyro.initialize();

  // verify connection
    Serial.println("Testing device connections...");
    Serial.println(accelgyro.testConnection() ? "MPU9250 connection successful" : "MPU9250 connection failed");
    delay(1000);
    Serial.println("     ");

 //Mxyz_init_calibrated ();
}

void loop()
{   
    getAccel_Data();
    getGyro_Data();
    getCompassDate_calibrated(); // compass data has been calibrated here
    getHeading();               //before we use this function we should run 'getCompassDate_calibrated()' frist, so that we can get calibrated data ,then we can get correct angle .                    
    getTiltHeading();           

    Serial.println("calibration parameter: ");
    Serial.print(mx_centre);
    Serial.print("         ");
    Serial.print(my_centre);
    Serial.print("         ");
    Serial.println(mz_centre);
    Serial.println("     ");


    Serial.println("Acceleration(g) of X,Y,Z:");
    Serial.print(Axyz[0]);
    Serial.print(",");
    Serial.print(Axyz[1]);
    Serial.print(",");
    Serial.println(Axyz[2]);
    Serial.println("Gyro(degress/s) of X,Y,Z:");
    Serial.print(Gxyz[0]);
    Serial.print(",");
    Serial.print(Gxyz[1]);
    Serial.print(",");
    Serial.println(Gxyz[2]);
    Serial.println("Compass Value of X,Y,Z:");
    Serial.print(Mxyz[0]);
    Serial.print(",");
    Serial.print(Mxyz[1]);
    Serial.print(",");
    Serial.println(Mxyz[2]);
    Serial.println("The clockwise angle between the magnetic north and X-Axis:");
    Serial.print(heading);
    Serial.println(" ");
    Serial.println("The clockwise angle between the magnetic north and the projection of the positive X-Axis in the horizontal plane:");
    Serial.println(tiltheading);
    Serial.println("   ");
    Serial.println("   ");
    Serial.println("   ");
    delay(300);
}

Mer information

http://wiki.seeedstudio.com/Grove-IMU_9DOF_v2.0/