Android Open Source - LeBlue Le Gatt Service43

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License

The source code is released under:

Apache License

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Java Source Code

package houtbecke.rs.le.fourdotthree;
//from  w w w  .  j  av  a 2s.c om
import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;
import android.bluetooth.BluetoothGattService;

import java.util.UUID;

import houtbecke.rs.le.LeDefinedUUIDs;
import houtbecke.rs.le.LeGattCharacteristic;
import houtbecke.rs.le.LeGattService;

class LeGattService43 implements LeGattService {
    final LeDevice43 leDevice43;
    final LeRemoteDevice43 leRemoteDevice43;
    final UUID serviceUUID;

    LeGattService43(LeDevice43 leDevice43, LeRemoteDevice43 leRemoteDevice43, UUID serviceUUID) {
        this.leDevice43 = leDevice43;
        this.serviceUUID = serviceUUID;
        this.leRemoteDevice43 = leRemoteDevice43;
    }

    @Override
    public UUID getUuid() {
        return serviceUUID;
    }

    public BluetoothGattService getGattService(){
        return leRemoteDevice43.gatt.getService(this.serviceUUID);
    }


    @Override
    public LeGattCharacteristic getCharacteristic(UUID uuid) {
        BluetoothGattCharacteristic characteristic = getGattService().getCharacteristic(uuid);
        if (characteristic == null || leRemoteDevice43.gatt == null)
            return null;
        return new LeGattCharacteristic43(leRemoteDevice43.gatt, characteristic);
    }

    @Override
    public boolean enableCharacteristicNotification(UUID characteristic) {
        BluetoothGattCharacteristic characteristic43 = getGattService().getCharacteristic(characteristic);
        if (characteristic43 == null)
            return false;
        if (leRemoteDevice43.gatt == null)
            return false;

        if(leRemoteDevice43.gatt.setCharacteristicNotification(characteristic43, true)) {

            BluetoothGattDescriptor descriptor = characteristic43.getDescriptor(LeDefinedUUIDs.Descriptor.CHAR_CLIENT_CONFIG);
            if (descriptor != null) {
                if ((characteristic43.getProperties() & BluetoothGattCharacteristic.PROPERTY_INDICATE ) !=0) {
                    descriptor.setValue(BluetoothGattDescriptor.ENABLE_INDICATION_VALUE);
                }else {
                    descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
                }
                leRemoteDevice43.writeGattDescriptor(descriptor);
                return true;
            }
            else {
                leRemoteDevice43.gatt.setCharacteristicNotification(characteristic43, false);
            }
        }
    return false;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || !(o instanceof LeGattService43)) return false;

        LeGattService43 that = (LeGattService43) o;
        UUID thatUuid =  that.getUuid();
        UUID ourUuid = getUuid();
        return ourUuid.equals(thatUuid) && leRemoteDevice43.equals(that.leRemoteDevice43);
    }

    @Override
    public int hashCode() {
        int result = leRemoteDevice43.hashCode();
        result = 31 * result + getUuid().hashCode();
        return result;
    }
}

Java Source Code List