/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.bluetooth;
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/**
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* This abstract class is used to implement {@link BluetoothGatt} callbacks.
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*/
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public abstract class BluetoothGattCallback {
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/**
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* Callback triggered as result of {@link BluetoothGatt#setPreferredPhy}, or as a result of
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* remote device changing the PHY.
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*
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* @param gatt GATT client
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* @param txPhy the transmitter PHY in use. One of {@link BluetoothDevice#PHY_LE_1M}, {@link
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* BluetoothDevice#PHY_LE_2M}, and {@link BluetoothDevice#PHY_LE_CODED}.
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* @param rxPhy the receiver PHY in use. One of {@link BluetoothDevice#PHY_LE_1M}, {@link
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* BluetoothDevice#PHY_LE_2M}, and {@link BluetoothDevice#PHY_LE_CODED}.
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* @param status Status of the PHY update operation. {@link BluetoothGatt#GATT_SUCCESS} if the
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* operation succeeds.
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*/
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public void onPhyUpdate(BluetoothGatt gatt, int txPhy, int rxPhy, int status) {
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}
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/**
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* Callback triggered as result of {@link BluetoothGatt#readPhy}
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*
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* @param gatt GATT client
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* @param txPhy the transmitter PHY in use. One of {@link BluetoothDevice#PHY_LE_1M}, {@link
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* BluetoothDevice#PHY_LE_2M}, and {@link BluetoothDevice#PHY_LE_CODED}.
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* @param rxPhy the receiver PHY in use. One of {@link BluetoothDevice#PHY_LE_1M}, {@link
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* BluetoothDevice#PHY_LE_2M}, and {@link BluetoothDevice#PHY_LE_CODED}.
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* @param status Status of the PHY read operation. {@link BluetoothGatt#GATT_SUCCESS} if the
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* operation succeeds.
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*/
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public void onPhyRead(BluetoothGatt gatt, int txPhy, int rxPhy, int status) {
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}
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/**
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* Callback indicating when GATT client has connected/disconnected to/from a remote
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* GATT server.
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*
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* @param gatt GATT client
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* @param status Status of the connect or disconnect operation. {@link
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* BluetoothGatt#GATT_SUCCESS} if the operation succeeds.
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* @param newState Returns the new connection state. Can be one of {@link
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* BluetoothProfile#STATE_DISCONNECTED} or {@link BluetoothProfile#STATE_CONNECTED}
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*/
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public void onConnectionStateChange(BluetoothGatt gatt, int status,
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int newState) {
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}
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/**
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* Callback invoked when the list of remote services, characteristics and descriptors
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* for the remote device have been updated, ie new services have been discovered.
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*
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* @param gatt GATT client invoked {@link BluetoothGatt#discoverServices}
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* @param status {@link BluetoothGatt#GATT_SUCCESS} if the remote device has been explored
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* successfully.
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*/
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public void onServicesDiscovered(BluetoothGatt gatt, int status) {
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}
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/**
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* Callback reporting the result of a characteristic read operation.
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*
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* @param gatt GATT client invoked {@link BluetoothGatt#readCharacteristic}
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* @param characteristic Characteristic that was read from the associated remote device.
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* @param status {@link BluetoothGatt#GATT_SUCCESS} if the read operation was completed
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* successfully.
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*/
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public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic,
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int status) {
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}
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/**
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* Callback indicating the result of a characteristic write operation.
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*
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* <p>If this callback is invoked while a reliable write transaction is
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* in progress, the value of the characteristic represents the value
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* reported by the remote device. An application should compare this
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* value to the desired value to be written. If the values don't match,
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* the application must abort the reliable write transaction.
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*
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* @param gatt GATT client invoked {@link BluetoothGatt#writeCharacteristic}
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* @param characteristic Characteristic that was written to the associated remote device.
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* @param status The result of the write operation {@link BluetoothGatt#GATT_SUCCESS} if the
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* operation succeeds.
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*/
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public void onCharacteristicWrite(BluetoothGatt gatt,
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BluetoothGattCharacteristic characteristic, int status) {
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}
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/**
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* Callback triggered as a result of a remote characteristic notification.
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*
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* @param gatt GATT client the characteristic is associated with
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* @param characteristic Characteristic that has been updated as a result of a remote
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* notification event.
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*/
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public void onCharacteristicChanged(BluetoothGatt gatt,
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BluetoothGattCharacteristic characteristic) {
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}
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/**
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* Callback reporting the result of a descriptor read operation.
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*
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* @param gatt GATT client invoked {@link BluetoothGatt#readDescriptor}
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* @param descriptor Descriptor that was read from the associated remote device.
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* @param status {@link BluetoothGatt#GATT_SUCCESS} if the read operation was completed
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* successfully
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*/
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public void onDescriptorRead(BluetoothGatt gatt, BluetoothGattDescriptor descriptor,
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int status) {
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}
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/**
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* Callback indicating the result of a descriptor write operation.
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*
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* @param gatt GATT client invoked {@link BluetoothGatt#writeDescriptor}
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* @param descriptor Descriptor that was writte to the associated remote device.
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* @param status The result of the write operation {@link BluetoothGatt#GATT_SUCCESS} if the
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* operation succeeds.
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*/
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public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor,
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int status) {
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}
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/**
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* Callback invoked when a reliable write transaction has been completed.
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*
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* @param gatt GATT client invoked {@link BluetoothGatt#executeReliableWrite}
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* @param status {@link BluetoothGatt#GATT_SUCCESS} if the reliable write transaction was
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* executed successfully
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*/
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public void onReliableWriteCompleted(BluetoothGatt gatt, int status) {
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}
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/**
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* Callback reporting the RSSI for a remote device connection.
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*
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* This callback is triggered in response to the
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* {@link BluetoothGatt#readRemoteRssi} function.
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*
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* @param gatt GATT client invoked {@link BluetoothGatt#readRemoteRssi}
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* @param rssi The RSSI value for the remote device
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* @param status {@link BluetoothGatt#GATT_SUCCESS} if the RSSI was read successfully
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*/
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public void onReadRemoteRssi(BluetoothGatt gatt, int rssi, int status) {
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}
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/**
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* Callback indicating the MTU for a given device connection has changed.
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*
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* This callback is triggered in response to the
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* {@link BluetoothGatt#requestMtu} function, or in response to a connection
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* event.
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*
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* @param gatt GATT client invoked {@link BluetoothGatt#requestMtu}
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* @param mtu The new MTU size
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* @param status {@link BluetoothGatt#GATT_SUCCESS} if the MTU has been changed successfully
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*/
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public void onMtuChanged(BluetoothGatt gatt, int mtu, int status) {
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}
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/**
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* Callback indicating the connection parameters were updated.
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*
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* @param gatt GATT client involved
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* @param interval Connection interval used on this connection, 1.25ms unit. Valid range is from
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* 6 (7.5ms) to 3200 (4000ms).
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* @param latency Slave latency for the connection in number of connection events. Valid range
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* is from 0 to 499
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* @param timeout Supervision timeout for this connection, in 10ms unit. Valid range is from 10
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* (0.1s) to 3200 (32s)
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* @param status {@link BluetoothGatt#GATT_SUCCESS} if the connection has been updated
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* successfully
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* @hide
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*/
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public void onConnectionUpdated(BluetoothGatt gatt, int interval, int latency, int timeout,
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int status) {
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}
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}
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