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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.bluetooth;
/**
* This abstract class is used to implement {@link BluetoothGatt} callbacks.
*/
public abstract class BluetoothGattCallback {
/**
* Callback indicating when GATT client has connected/disconnected to/from a remote
* GATT server.
*
* @param gatt GATT client
* @param status Status of the connect or disconnect operation.
* {@link BluetoothGatt#GATT_SUCCESS} if the operation succeeds.
* @param newState Returns the new connection state. Can be one of
* {@link BluetoothProfile#STATE_DISCONNECTED} or
* {@link BluetoothProfile#STATE_CONNECTED}
*/
public void onConnectionStateChange(BluetoothGatt gatt, int status,
int newState) {
}
/**
* Callback invoked when the list of remote services, characteristics and descriptors
* for the remote device have been updated, ie new services have been discovered.
*
* @param gatt GATT client invoked {@link BluetoothGatt#discoverServices}
* @param status {@link BluetoothGatt#GATT_SUCCESS} if the remote device
* has been explored successfully.
*/
public void onServicesDiscovered(BluetoothGatt gatt, int status) {
}
/**
* Callback reporting the result of a characteristic read operation.
*
* @param gatt GATT client invoked {@link BluetoothGatt#readCharacteristic}
* @param characteristic Characteristic that was read from the associated
* remote device.
* @param status {@link BluetoothGatt#GATT_SUCCESS} if the read operation
* was completed successfully.
*/
public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic,
int status) {
}
/**
* Callback indicating the result of a characteristic write operation.
*
* <p>If this callback is invoked while a reliable write transaction is
* in progress, the value of the characteristic represents the value
* reported by the remote device. An application should compare this
* value to the desired value to be written. If the values don't match,
* the application must abort the reliable write transaction.
*
* @param gatt GATT client invoked {@link BluetoothGatt#writeCharacteristic}
* @param characteristic Characteristic that was written to the associated
* remote device.
* @param status The result of the write operation
* {@link BluetoothGatt#GATT_SUCCESS} if the operation succeeds.
*/
public void onCharacteristicWrite(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
}
/**
* Callback triggered as a result of a remote characteristic notification.
*
* @param gatt GATT client the characteristic is associated with
* @param characteristic Characteristic that has been updated as a result
* of a remote notification event.
*/
public void onCharacteristicChanged(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic) {
}
/**
* Callback reporting the result of a descriptor read operation.
*
* @param gatt GATT client invoked {@link BluetoothGatt#readDescriptor}
* @param descriptor Descriptor that was read from the associated
* remote device.
* @param status {@link BluetoothGatt#GATT_SUCCESS} if the read operation
* was completed successfully
*/
public void onDescriptorRead(BluetoothGatt gatt, BluetoothGattDescriptor descriptor,
int status) {
}
/**
* Callback indicating the result of a descriptor write operation.
*
* @param gatt GATT client invoked {@link BluetoothGatt#writeDescriptor}
* @param descriptor Descriptor that was writte to the associated
* remote device.
* @param status The result of the write operation
* {@link BluetoothGatt#GATT_SUCCESS} if the operation succeeds.
*/
public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor,
int status) {
}
/**
* Callback invoked when a reliable write transaction has been completed.
*
* @param gatt GATT client invoked {@link BluetoothGatt#executeReliableWrite}
* @param status {@link BluetoothGatt#GATT_SUCCESS} if the reliable write
* transaction was executed successfully
*/
public void onReliableWriteCompleted(BluetoothGatt gatt, int status) {
}
/**
* Callback reporting the RSSI for a remote device connection.
*
* This callback is triggered in response to the
* {@link BluetoothGatt#readRemoteRssi} function.
*
* @param gatt GATT client invoked {@link BluetoothGatt#readRemoteRssi}
* @param rssi The RSSI value for the remote device
* @param status {@link BluetoothGatt#GATT_SUCCESS} if the RSSI was read successfully
*/
public void onReadRemoteRssi(BluetoothGatt gatt, int rssi, int status) {
}
/**
* Callback indicating the MTU for a given device connection has changed.
*
* This callback is triggered in response to the
* {@link BluetoothGatt#requestMtu} function, or in response to a connection
* event.
*
* @param gatt GATT client invoked {@link BluetoothGatt#requestMtu}
* @param mtu The new MTU size
* @param status {@link BluetoothGatt#GATT_SUCCESS} if the MTU has been changed successfully
*/
public void onMtuChanged(BluetoothGatt gatt, int mtu, int status) {
}
}
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