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/*
* 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);
};
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