Android Open Source - android-sdk Base Service

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The source code is released under:
MIT License
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Java Source Code

package io.relayr.ble.service;
/*  www  .  j  a v  a2 s . co m*/
import android.annotation.TargetApi;
import android.bluetooth.BluetoothGatt;
import android.os.Build;

import io.relayr.ble.BleDevice;
import rx.Observable;
import rx.functions.Func1;

import static io.relayr.ble.service.ShortUUID.CHARACTERISTIC_BATTERY_LEVEL;
import static io.relayr.ble.service.ShortUUID.CHARACTERISTIC_FIRMWARE_VERSION;
import static io.relayr.ble.service.ShortUUID.CHARACTERISTIC_HARDWARE_VERSION;
import static io.relayr.ble.service.ShortUUID.CHARACTERISTIC_MANUFACTURER;
import static io.relayr.ble.service.ShortUUID.SERVICE_BATTERY_LEVEL;
import static io.relayr.ble.service.ShortUUID.SERVICE_DEVICE_INFO;

/**
 * A class representing the basic characteristics of the BLE service a Device should have
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public class BaseService extends Service {

    protected final BleDevice mBleDevice;

    protected BaseService(BleDevice device, BluetoothGatt gatt, BluetoothGattReceiver receiver) {
        super(gatt, receiver);
        mBleDevice = device;
    }

    public BleDevice getBleDevice() {
        return mBleDevice;
    }

    /**
     * Disconnects and closes the gatt. It should not be called directly use
     * {@link io.relayr.ble.BleDevice#disconnect()} instead.
     * @return an observable of the device that was connected.
     * @hide
     */
    public Observable<BleDevice> disconnect() {
        return mBluetoothGattReceiver
                .disconnect(mBluetoothGatt)
                .map(new Func1<BluetoothGatt, BleDevice>() {
                    @Override
                    public BleDevice call(BluetoothGatt gatt) {
                        return mBleDevice;
                    }
                });
    }

    /**
     * Returns an observable of the Battery Level characteristic.
     * <p>See {@link BluetoothGatt#readCharacteristic} for details as to the actions performed in
     * the background.
     * @return an observable of the Battery Level characteristic
     */
    public Observable<Integer> getBatteryLevel() {
        return readByteAsAnIntegerCharacteristic(SERVICE_BATTERY_LEVEL,
                CHARACTERISTIC_BATTERY_LEVEL, "Battery Level");
    }

    /**
     * Returns an observable of the Firmware Version characteristic.
     * <p>See {@link BluetoothGatt#readCharacteristic} for details as to the actions performed in
     * the background.
     * @return an observable of the Firmware Version characteristic
     */
    public Observable<String> getFirmwareVersion() {
        String text = "Firmware Version";
        return readStringCharacteristic(SERVICE_DEVICE_INFO, CHARACTERISTIC_FIRMWARE_VERSION, text);
    }

    /**
     * Returns an observable of the Hardware Version characteristic.
     * <p>See {@link BluetoothGatt#readCharacteristic} for details as to the actions performed in
     * the background.
     * @return an observable of the Hardware Version characteristic
     */
    public Observable<String> getHardwareVersion() {
        String text = "Hardware Version";
        return readStringCharacteristic(SERVICE_DEVICE_INFO, CHARACTERISTIC_HARDWARE_VERSION, text);
    }

    /**
     * Returns an observable of the Manufacturer characteristic.
     * <p>See {@link BluetoothGatt#readCharacteristic} for details as to the actions performed in
     * the background.
     * @return an observable of the Manufacturer characteristic
     */
    public Observable<String> getManufacturer() {
        String text = "Manufacturer";
        return readStringCharacteristic(SERVICE_DEVICE_INFO, CHARACTERISTIC_MANUFACTURER, text);
    }

}
Java Source Code List
