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/*
* Copyright (C) 2014 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.le;
import java.util.List;
/**
* Bluetooth LE scan callbacks. Scan results are reported using these callbacks.
*
* @see BluetoothLeScanner#startScan
*/
public abstract class ScanCallback {
/**
* Fails to start scan as BLE scan with the same settings is already started by the app.
*/
public static final int SCAN_FAILED_ALREADY_STARTED = 1;
/**
* Fails to start scan as app cannot be registered.
*/
public static final int SCAN_FAILED_APPLICATION_REGISTRATION_FAILED = 2;
/**
* Fails to start scan due an internal error
*/
public static final int SCAN_FAILED_INTERNAL_ERROR = 3;
/**
* Fails to start power optimized scan as this feature is not supported.
*/
public static final int SCAN_FAILED_FEATURE_UNSUPPORTED = 4;
/**
* Fails to start scan as it is out of hardware resources.
* @hide
*/
public static final int SCAN_FAILED_OUT_OF_HARDWARE_RESOURCES = 5;
/**
* Callback when a BLE advertisement has been found.
*
* @param callbackType Determines how this callback was triggered. Could be one of
* {@link ScanSettings#CALLBACK_TYPE_ALL_MATCHES},
* {@link ScanSettings#CALLBACK_TYPE_FIRST_MATCH} or
* {@link ScanSettings#CALLBACK_TYPE_MATCH_LOST}
* @param result A Bluetooth LE scan result.
*/
public void onScanResult(int callbackType, ScanResult result) {
}
/**
* Callback when batch results are delivered.
*
* @param results List of scan results that are previously scanned.
*/
public void onBatchScanResults(List<ScanResult> results) {
}
/**
* Callback when scan could not be started.
*
* @param errorCode Error code (one of SCAN_FAILED_*) for scan failure.
*/
public void onScanFailed(int errorCode) {
}
}
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