import org.firstinspires.ftc.robotcore.external.navigation.Acceleration; //导入依赖的package包/类
protected void doTelemetry() {

        if (compass.isCalibrating()) {

            telemetry.addData("compass", "calibrating %s", Math.round(timer.seconds())%2==0 ? "|.." : "..|");

        } else {

            // getDirection() returns a traditional compass heading in the range [0,360),
            // with values increasing in a CW direction
            telemetry.addData("heading", "%.1f", compass.getDirection());

            // getAcceleration() returns the current 3D acceleration experienced by
            // the sensor. This is used internally to the sensor to compute its tilt and thence
            // to correct the magnetometer reading to produce tilt-corrected values in getDirection()
            Acceleration accel = compass.getAcceleration();
            double accelMagnitude = Math.sqrt(accel.xAccel*accel.xAccel + accel.yAccel*accel.yAccel + accel.zAccel*accel.zAccel);
            telemetry.addData("accel", accel);
            telemetry.addData("accel magnitude", "%.3f", accelMagnitude);

            // getMagneticFlux returns the 3D magnetic field flux experienced by the sensor
            telemetry.addData("mag flux", compass.getMagneticFlux());
        }

        // the command register provides status data
        telemetry.addData("command", "%s", compass.readCommand());

        telemetry.update();
    }
 

import org.firstinspires.ftc.robotcore.external.navigation.Acceleration; //导入依赖的package包/类
@Override
public void loop(RobotContext ctx) {
    Acceleration currentAcceleration = sensor.getAcceleration();

    double gForceInXAxis = currentAcceleration.xAccel;
    double gForceInYAxis = currentAcceleration.yAccel;
    double gForceInZAxis = currentAcceleration.zAccel;

    telemetry.addData("ACCL:", "Current acceleration: X - " + gForceInXAxis + " Y - " +
            gForceInYAxis + " z - " + gForceInZAxis);
}