| /** |
| * Copyright (C) 2017 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.hardware.radio; |
| |
| import android.hardware.radio.ProgramSelector; |
| import android.hardware.radio.RadioManager; |
| |
| /** {@hide} */ |
| interface ITuner { |
| void close(); |
| |
| boolean isClosed(); |
| |
| /** |
| * @throws IllegalArgumentException if config is not valid or null |
| */ |
| void setConfiguration(in RadioManager.BandConfig config); |
| |
| RadioManager.BandConfig getConfiguration(); |
| |
| /** |
| * @throws IllegalStateException if tuner was opened without audio |
| */ |
| void setMuted(boolean mute); |
| |
| boolean isMuted(); |
| |
| /** |
| * @throws IllegalStateException if called out of sequence |
| */ |
| void step(boolean directionDown, boolean skipSubChannel); |
| |
| /** |
| * @throws IllegalStateException if called out of sequence |
| */ |
| void scan(boolean directionDown, boolean skipSubChannel); |
| |
| /** |
| * @throws IllegalArgumentException if invalid arguments are passed |
| * @throws IllegalStateException if called out of sequence |
| */ |
| void tune(in ProgramSelector selector); |
| |
| /** |
| * @throws IllegalStateException if called out of sequence |
| */ |
| void cancel(); |
| |
| void cancelAnnouncement(); |
| |
| RadioManager.ProgramInfo getProgramInformation(); |
| |
| /** |
| * @returns {@code true} if the scan was properly scheduled, |
| * {@code false} if the scan feature is unavailable |
| */ |
| boolean startBackgroundScan(); |
| |
| /** |
| * @returns the list, or null if scan is in progress |
| * @throws IllegalArgumentException if invalid arguments are passed |
| * @throws IllegalStateException if the scan has not been started, client may |
| * call startBackgroundScan to fix this. |
| */ |
| List<RadioManager.ProgramInfo> getProgramList(String filter); |
| |
| /** |
| * @throws IllegalStateException if the switch is not supported at current |
| * configuration. |
| */ |
| boolean isAnalogForced(); |
| |
| /** |
| * @throws IllegalStateException if the switch is not supported at current |
| * configuration. |
| */ |
| void setAnalogForced(boolean isForced); |
| |
| boolean isAntennaConnected(); |
| } |