/* * Copyright (C) 2016 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.broadcastradio@1.0; interface ITunerCallback { /** * Method called by the HAL when a HW failure occurs. * The framework MUST close the ITuner interface and open a new one. */ oneway hardwareFailure(); /** * Method called by the HAL when a new configuration is applied * in response to IDevice.openTuner() or ITuner.setConfiguration(). * @param result OK if the configuration has been applied, * INVALID_ARGUMENTS if not or TIMEOUT in case of time out. * @param config A BandConfig structure describing the new configuration * applied. */ oneway configChange(Result result, BandConfig config); /** * Method called by the HAL when a tuning operation completes * following a step(), scan() or tune() command. * @param result OK if tune succeeded or TIMEOUT in case of time out. * @param info A ProgramInfo structure describing the tuned station. */ oneway tuneComplete(Result result, ProgramInfo info); /** * Method called by the HAL when a frequency switch occurs. * @param info A ProgramInfo structure describing the new tuned station. */ oneway afSwitch(ProgramInfo info); /** * Method called by the HAL when the antenna connection state changes. * @param connected True if the antenna is connected, false otherwise. */ oneway antennaStateChange(bool connected); /** * Method called by the HAL when a traffic announcement starts or * stops. * @param active True if the announcement starts, false if it stops. */ oneway trafficAnnouncement(bool active); /** * Method called by the HAL when an emergency announcement starts * or stops. * @param active True if the announcement starts, false if it stops. */ oneway emergencyAnnouncement(bool active); /** * Method called by the HAL when metadata for current station * are updated. * @param channel The channel the metadata is associated with. * @param subChannel The sub channel the metadata is associated with. * @param metadata A list of all updated metada. */ oneway newMetadata(uint32_t channel, uint32_t subChannel, vec<MetaData> metadata); };