Android Open Source - sensors-monitoring-android Record Logs

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License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package fr.inria.tyrex.sensors.monitoring;
/*w  ww .j  a  v  a  2 s  .  com*/
import android.location.Location;
import android.util.SparseArray;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Organize sensor logs
 * <p/>
 * Created by Thibaud Michel on 13/01/15.
 */
public class RecordLogs {

  private Integer[] mSensors = RecordMonitor.sensorsToRecord;

  private SparseArray<Map<Double, Object[]>> mLogs;

  private double startTime = 0;
  private double startTimeGPS = 0;

  private static RecordLogs instance = null;

  public static RecordLogs getInstance() {
    if (instance == null) {
      instance = new RecordLogs();
    }

    return instance;
  }

  private RecordLogs() {

    mLogs = new SparseArray<Map<Double, Object[]>>();
    mLogs.put(RecordMonitor.SENSOR_TYPE_LOCATION, new LinkedHashMap<Double, Object[]>());

    for (Integer sensorId : mSensors) {
      mLogs.put(sensorId, new LinkedHashMap<Double, Object[]>());
    }


  }

  public void reset() {
    startTime = 0;
    startTimeGPS = 0;

    for (Integer sensorId : mSensors) {
      mLogs.get(sensorId).clear();
    }
  }

  public void onNewSensorValue(int sensorType, long timestamp, float[] values) {

    int dataSize = values.length;
    Object[] data = new Object[dataSize];
    for (int i = 0; i < dataSize; i++) {
      data[i] = values[i];
    }

    if (startTime == 0) {
      startTime = timestamp / 1000000000.;
      startTimeGPS = System.currentTimeMillis() / 1000.;
    }

    double time = timestamp / 1000000000. - startTime;

    mLogs.get(sensorType).put(time, data);

  }

  public void onNewLocation(Location location) {

    Object[] data = new Object[]{location.getLatitude(), location.getLongitude(), location.getAltitude(),
        location.getBearing(), location.getAccuracy(), location.getSpeed()};

    mLogs.get(RecordMonitor.SENSOR_TYPE_LOCATION).put(location.getTime() / 1000. - startTimeGPS, data);
  }

  public SparseArray<Map<Double, Object[]>> getLogs() {
    return mLogs;
  }
}

Java Source Code List

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