Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*****************************************************************************************
 * Android Java Interface for Razor AHRS v1.4.1
 * 9 Degree of Measurement Attitude and Heading Reference System
 * for Sparkfun "9DOF Razor IMU" and "9DOF Sensor Stick"
 *
 * Released under GNU GPL (General Public License) v3.0
 * Copyright (C) 2013 Peter Bartz [http://ptrbrtz.net]
 * Copyright (C) 2011-2012 Quality & Usability Lab, Deutsche Telekom Laboratories, TU Berlin
 * Written by Peter Bartz (peter-bartz@gmx.de)
 *
 * Infos, updates, bug reports, contributions and feedback:
 *     https://github.com/ptrbrtz/razor-9dof-ahrs
 ******************************************************************************************/

import android.hardware.GeomagneticField;
import android.location.Location;

public class Main {
    /**
     * Returns declination in degrees at given location
     * 
     * @param location
     * @return Declination in degrees
     */
    public static float getDeclinationAt(Location location) {
        return getDeclinationAt((float) location.getLatitude(), (float) location.getLongitude(),
                (float) location.getAltitude());
    }

    /**
     * Returns declination in degrees at given location
     * 
     * @param location
     * @return Declination in degrees
     */
    public static float getDeclinationAt(float latitude, float longitude, float altitude) {
        GeomagneticField gf = new GeomagneticField(latitude, longitude, altitude, System.currentTimeMillis());
        return gf.getDeclination();
    }
}