BluetoothGattCallback.java revision 9908112fd085d8b0d91e0562d32eebd1884f09a5
19908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta/* 29908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Copyright (C) 2013 The Android Open Source Project 39908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 49908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Licensed under the Apache License, Version 2.0 (the "License"); 59908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * you may not use this file except in compliance with the License. 69908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * You may obtain a copy of the License at 79908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 89908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * http://www.apache.org/licenses/LICENSE-2.0 99908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 109908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Unless required by applicable law or agreed to in writing, software 119908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * distributed under the License is distributed on an "AS IS" BASIS, 129908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * See the License for the specific language governing permissions and 149908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * limitations under the License. 159908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 169908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 179908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Battapackage android.bluetooth; 189908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 199908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Battaimport android.bluetooth.BluetoothDevice; 209908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 219908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Battaimport android.util.Log; 229908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 239908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta/** 249908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * This abstract class is used to implement {@link BluetoothGatt} callbacks. 259908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @hide 269908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 279908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Battapublic abstract class BluetoothGattCallback { 289908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 299908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback to inform change in registration state of the application. 309908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 319908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status Returns {@link BluetoothGatt#GATT_SUCCESS} if the application 329908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * was successfully registered. 339908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 349908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onAppRegistered(int status) { 359908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 369908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 379908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 389908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback reporting an LE device found during a device scan initiated 399908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * by the {@link BluetoothGatt#startScan} function. 409908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 419908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param device Identifies the remote device 429908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param rssi The RSSI value for the remote device as reported by the 439908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Bluetooth hardware. 0 if no RSSI value is available. 449908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param scanRecord The content of the advertisement record offered by 459908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * the remote device. 469908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 479908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onScanResult(BluetoothDevice device, int rssi, byte[] scanRecord) { 489908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 499908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 509908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 519908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback indicating when a remote device has been connected or disconnected. 529908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 539908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param device Remote device that has been connected or disconnected. 549908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status Status of the connect or disconnect operation. 559908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param newState Returns the new connection state. Can be one of 569908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * {@link BluetoothProfile#STATE_DISCONNECTED} or 579908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * {@link BluetoothProfile#STATE_CONNECTED} 589908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 599908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onConnectionStateChange(BluetoothDevice device, int status, 609908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta int newState) { 619908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 629908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 639908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 649908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback invoked when the list of remote services, characteristics and 659908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * descriptors for the remote device have been updated. 669908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 679908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param device Remote device 689908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status {@link BluetoothGatt#GATT_SUCCESS} if the remote device 699908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * has been explored successfully. 709908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 719908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onServicesDiscovered(BluetoothDevice device, int status) { 729908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 739908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 749908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 759908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback reporting the result of a characteristic read operation. 769908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 779908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param characteristic Characteristic that was read from the associated 789908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * remote device. 799908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status {@link BluetoothGatt#GATT_SUCCESS} if the read operation 809908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * was completed successfully. 819908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 829908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onCharacteristicRead(BluetoothGattCharacteristic characteristic, 839908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta int status) { 849908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 859908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 869908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 879908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback indicating the result of a characteristic write operation. 889908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 899908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * <p>If this callback is invoked while a reliable write transaction is 909908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * in progress, the value of the characteristic represents the value 919908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * reported by the remote device. An application should compare this 929908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * value to the desired value to be written. If the values don't match, 939908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * the application must abort the reliable write transaction. 949908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 959908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param characteristic Characteristic that was written to the associated 969908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * remote device. 979908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status The result of the write operation 989908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 999908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onCharacteristicWrite(BluetoothGattCharacteristic characteristic, 1009908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta int status) { 1019908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 1029908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 1039908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 1049908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback triggered as a result of a remote characteristic notification. 1059908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 1069908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param characteristic Characteristic that has been updated as a result 1079908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * of a remote notification event. 1089908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 1099908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onCharacteristicChanged(BluetoothGattCharacteristic characteristic) { 1109908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 1119908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 1129908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 1139908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback reporting the result of a descriptor read operation. 1149908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 1159908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param descriptor Descriptor that was read from the associated 1169908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * remote device. 1179908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status {@link BluetoothGatt#GATT_SUCCESS} if the read operation 1189908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * was completed successfully 1199908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 1209908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onDescriptorRead(BluetoothGattDescriptor descriptor, 1219908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta int status) { 1229908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 1239908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 1249908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 1259908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback indicating the result of a descriptor write operation. 1269908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 1279908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param descriptor Descriptor that was writte to the associated 1289908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * remote device. 1299908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status The result of the write operation 1309908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 1319908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onDescriptorWrite(BluetoothGattDescriptor descriptor, 1329908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta int status) { 1339908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 1349908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 1359908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 1369908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback invoked when a reliable write transaction has been completed. 1379908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 1389908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param device Remote device 1399908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status {@link BluetoothGatt#GATT_SUCCESS} if the reliable write 1409908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * transaction was executed successfully 1419908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 1429908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onReliableWriteCompleted(BluetoothDevice device, int status) { 1439908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 1449908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta 1459908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta /** 1469908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * Callback reporting the RSSI for a remote device connection. 1479908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 1489908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * This callback is triggered in response to the 1499908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * {@link BluetoothGatt#readRemoteRssi} function. 1509908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * 1519908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param device Identifies the remote device 1529908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param rssi The RSSI value for the remote device 1539908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta * @param status 0 if the RSSI was read successfully 1549908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta */ 1559908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta public void onReadRemoteRssi(BluetoothDevice device, int rssi, int status) { 1569908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta } 1579908112fd085d8b0d91e0562d32eebd1884f09a5Ganesh Ganapathi Batta} 158