Android Open Source - Sensoria Sensor Descriptions

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License

The source code is released under:

MIT License

Java Source Code

package com.grocs.sensors.common;
/*from   ww w .j  a v  a  2 s . c  o m*/
import static android.hardware.Sensor.*;

import java.util.Arrays;
import java.util.Set;
import java.util.HashSet;

import android.util.SparseArray;

/**
 * TODO - get this info from resources ?
 */
class SensorDescriptions {
    private static final int TYPE_UNKNOWN = -2;
    private static final SparseArray<ISensorDescription> descMap = new SparseArray<ISensorDescription>();
    private static final ISensorDescription[] descriptions;

    static {
        descMap.put(TYPE_UNKNOWN, SFD.UNKNOWN);
        //
        descMap.put(TYPE_ACCELEROMETER, SFD.ACCEL);
        descMap.put(TYPE_LIGHT, SFD.LIGHT);
        descMap.put(TYPE_MAGNETIC_FIELD, SFD.MAGN);
        descMap.put(TYPE_ORIENTATION, SFD.ORIENT);
        descMap.put(TYPE_PROXIMITY, SFD.PROXIMITY);
        descMap.put(TYPE_TEMPERATURE, SFD.TEMP);
        descMap.put(TYPE_GRAVITY, SFD.GRAV);
        descMap.put(TYPE_GYROSCOPE, SFD.GYRO);
        descMap.put(TYPE_LINEAR_ACCELERATION, SFD.ACCEL);
        descMap.put(TYPE_PRESSURE, SFD.PRESS);
        descMap.put(TYPE_ROTATION_VECTOR, SFD.ROTATION);
        descMap.put(TYPE_AMBIENT_TEMPERATURE, SFD.ATEMP);
        descMap.put(TYPE_RELATIVE_HUMIDITY, SFD.REL_HUMIDITY);
        // From API-18
        descMap.put(TYPE_GAME_ROTATION_VECTOR, SFD.ROTATION);
        descMap.put(TYPE_GYROSCOPE_UNCALIBRATED, SFD.GYRO);
        descMap.put(TYPE_MAGNETIC_FIELD_UNCALIBRATED, SFD.MAGN);
        descMap.put(TYPE_SIGNIFICANT_MOTION, SFD.MOTION);
        // From API-19
        descMap.put(TYPE_GEOMAGNETIC_ROTATION_VECTOR, SFD.ROTATION);
        descMap.put(TYPE_STEP_COUNTER, SFD.STEP_NUMBER);
        descMap.put(TYPE_STEP_DETECTOR, SFD.STEP_DETECT);

        Set<ISensorDescription> descSet = new HashSet<ISensorDescription>();
        for (int i = 0; i < descMap.size(); ++i) {
            descSet.add(descMap.valueAt(i));
        }
        descriptions = descSet.toArray(new ISensorDescription[descSet.size()]);
    }

    public static ISensorDescription getDescription(final int type) {
        final ISensorDescription res = descMap.get(type);
        return (null != res ? res : SFD.UNKNOWN);
    }

    public static ISensorDescription[] getDescriptions() {
        return descriptions;
    }

    // Sensor Full Descriptions
    private interface SFD {
        ISensorDescription UNKNOWN = new SensorDescription(SSD.UNKNOWN, SUD.UNKNOWN, SVD.UNKNOWN);
        ISensorDescription ACCEL = new SensorDescription(SSD.ACCEL, SUD.ACCEL, SVD.GEN_3AXIS);
//        ISensorDescription LIN_ACCEL = new SensorDescription(SSD.LIN_ACCEL, SUD.ACCEL, SVD.GEN_3AXIS);
        ISensorDescription ATEMP = new SensorDescription(SSD.ATEMP, SUD.TEMP, SVD.TEMP);
        ISensorDescription LIGHT = new SensorDescription(SSD.LIGHT, SUD.LIGHT, SVD.LIGHT);
        ISensorDescription MAGN = new SensorDescription(SSD.MAGN, SUD.MAGN, SVD.GEN_3AXIS);
        ISensorDescription ORIENT = new SensorDescription(SSD.ORIENT, SUD.ORIENT, SVD.ORIENT);
        ISensorDescription PROXIMITY = new SensorDescription(SSD.PROXIMITY, SUD.PROXIMITY, SVD.PROXIMITY);
        ISensorDescription PRESS = new SensorDescription(SSD.PRESS, SUD.PRESS, SVD.PRESS);
        ISensorDescription ROTATION = new SensorDescription(SSD.ROTATION, SUD.ROTATION, SVD.GEN_3AXIS);
        //    ISensorDescription HUM            = new SensorDescription(SSD.HUM, SUD.HUM, SVD.HUM);
        ISensorDescription REL_HUMIDITY = new SensorDescription(SSD.REL_HUM, SUD.REL_HUM, SVD.HUM);
        ISensorDescription TEMP = new SensorDescription(SSD.TEMP, SUD.TEMP, SVD.TEMP);
        ISensorDescription GRAV = new SensorDescription(SSD.GRAV, SUD.GRAV, SVD.GEN_3AXIS);
        ISensorDescription GYRO = new SensorDescription(SSD.GYR, SUD.GYR, SVD.GEN_3AXIS);
        ISensorDescription MOTION = new SensorDescription(SSD.MOTION, SUD.UNKNOWN, SVD.UNKNOWN);
        ISensorDescription STEP_NUMBER = new SensorDescription(SSD.STEP_COUNT, SUD.COUNT, SVD.NUMBER);
        ISensorDescription STEP_DETECT = new SensorDescription(SSD.STEP_DETECT, SUD.UNKNOWN, SVD.NUMBER);
    }

    // Short Sensor Descriptions
    private interface SSD {
        String ACCEL = "Accelerometer";
        String GRAV = "Gravity";
        String GYR = "Gyroscope";
        String LIGHT = "Light";
//        String LIN_ACCEL = "Linear acceleration";
        String MAGN = "Magnetic field";
        String ORIENT = "Orientation";
        String PRESS = "Pressure";
        String PROXIMITY = "Proximity";
        String ROTATION = "Rotation vector";
        String TEMP = "Temperature";
        String ATEMP = "Ambient temperature";
        String REL_HUM = "Relative Humidity";
        String MOTION = "Motion";
        String STEP_DETECT = "Step Detect";
        String STEP_COUNT = "Step Count";
        String UNKNOWN = "Unknown";
    }

    // Sensor Unit Descriptions
    private interface SUD {
        String EMPTY = "";
        String UNKNOWN = "Unknown";
        //
        String ACCEL = "m/s2";
//        String LIN_ACCEL = ACCEL;
        String GRAV = ACCEL;
        String GYR = "rad/s";
        String LIGHT = "lx";
        String MAGN = "?T";
        String ORIENT = "";
        String PRESS = "mbar";
        String PROXIMITY = "cm";
        String ROTATION = EMPTY;
        String TEMP = "C";
//        String ATEMP = TEMP;
        String REL_HUM = "%";
        String COUNT = "nr";
    }

    // Sensor Value Descriptions
    private interface SVD {
        String[] GEN_3AXIS = new String[]{"X-Axis", "Y-Axis", "Z-Axis"};
        String[] LIGHT = new String[]{"Ambient light level"};
        String[] PROXIMITY = new String[]{"Distance"};
        String[] PRESS = new String[]{"Atmospheric Pressure"};
        String[] HUM = new String[]{"Relative ambient air humidity"};
        String[] TEMP = new String[]{"Ambient temperature"};
        String[] UNKNOWN = new String[]{"?", "?", "?"};
        String[] ORIENT = new String[]{"Azimuth", "TODO", "TODO"};
        String[] NUMBER = new String[]{"Amount"};
    }

    private static class SensorDescription implements ISensorDescription {
        private final String typeName;
        private final String unit;
        private final String[] valueDescriptions;

        SensorDescription(String typeName, String unit, String[] valueDescriptions) {
            this.typeName = typeName;
            this.unit = unit;
            this.valueDescriptions = valueDescriptions;
        }

        @Override
        public String getType() {
            return typeName;
        }

        @Override
        public String getUnit() {
            return unit;
        }

        @Override
        public String[] getValueDescriptions() {
            return valueDescriptions;
        }

        @Override
        public String toString() {
            return "SensorDescription{" +
                    "typeName='" + typeName + '\'' +
                    ", unit='" + unit + '\'' +
                    ", valueDescriptions=" + Arrays.toString(valueDescriptions) +
                    '}';
        }
    }
}

Java Source Code List

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