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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.
*/
#define LOG_TAG "Tuner"
//#define LOG_NDEBUG 0
#include <log/log.h>
#include "BroadcastRadio.h"
#include "Tuner.h"
#include "Utils.h"
#include <system/RadioMetadataWrapper.h>
namespace android {
namespace hardware {
namespace broadcastradio {
namespace V1_0 {
namespace implementation {
void Tuner::onCallback(radio_hal_event_t *halEvent)
{
BandConfig config;
ProgramInfo info;
hidl_vec<MetaData> metadata;
if (mCallback != 0) {
switch(halEvent->type) {
case RADIO_EVENT_CONFIG:
Utils::convertBandConfigFromHal(&config, &halEvent->config);
mCallback->configChange(Utils::convertHalResult(halEvent->status), config);
break;
case RADIO_EVENT_ANTENNA:
mCallback->antennaStateChange(halEvent->on);
break;
case RADIO_EVENT_TUNED:
Utils::convertProgramInfoFromHal(&info, &halEvent->info);
mCallback->tuneComplete(Utils::convertHalResult(halEvent->status), info);
break;
case RADIO_EVENT_METADATA: {
uint32_t channel;
uint32_t sub_channel;
if (radio_metadata_get_channel(halEvent->metadata, &channel, &sub_channel) == 0) {
Utils::convertMetaDataFromHal(metadata, halEvent->metadata);
mCallback->newMetadata(channel, sub_channel, metadata);
}
} break;
case RADIO_EVENT_TA:
mCallback->trafficAnnouncement(halEvent->on);
break;
case RADIO_EVENT_AF_SWITCH:
Utils::convertProgramInfoFromHal(&info, &halEvent->info);
mCallback->afSwitch(info);
break;
case RADIO_EVENT_EA:
mCallback->emergencyAnnouncement(halEvent->on);
break;
case RADIO_EVENT_HW_FAILURE:
default:
mCallback->hardwareFailure();
break;
}
}
}
//static
void Tuner::callback(radio_hal_event_t *halEvent, void *cookie)
{
wp<Tuner> weak(reinterpret_cast<Tuner*>(cookie));
sp<Tuner> tuner = weak.promote();
if (tuner == 0) return;
tuner->onCallback(halEvent);
}
Tuner::Tuner(const sp<ITunerCallback>& callback, const wp<BroadcastRadio>& parentDevice)
: mHalTuner(NULL), mCallback(callback), mParentDevice(parentDevice)
{
ALOGV("%s", __FUNCTION__);
}
Tuner::~Tuner()
{
ALOGV("%s", __FUNCTION__);
const sp<BroadcastRadio> parentDevice = mParentDevice.promote();
if (parentDevice != 0) {
parentDevice->closeHalTuner(mHalTuner);
}
}
// Methods from ::android::hardware::broadcastradio::V1_0::ITuner follow.
Return<Result> Tuner::setConfiguration(const BandConfig& config) {
ALOGV("%s", __FUNCTION__);
if (mHalTuner == NULL) {
return Utils::convertHalResult(-ENODEV);
}
radio_hal_band_config_t halConfig;
Utils::convertBandConfigToHal(&halConfig, &config);
int rc = mHalTuner->set_configuration(mHalTuner, &halConfig);
return Utils::convertHalResult(rc);
}
Return<void> Tuner::getConfiguration(getConfiguration_cb _hidl_cb) {
int rc;
radio_hal_band_config_t halConfig;
BandConfig config;
ALOGV("%s", __FUNCTION__);
if (mHalTuner == NULL) {
rc = -ENODEV;
goto exit;
}
rc = mHalTuner->get_configuration(mHalTuner, &halConfig);
if (rc == 0) {
Utils::convertBandConfigFromHal(&config, &halConfig);
}
exit:
_hidl_cb(Utils::convertHalResult(rc), config);
return Void();
}
Return<Result> Tuner::scan(Direction direction, bool skipSubChannel) {
if (mHalTuner == NULL) {
return Utils::convertHalResult(-ENODEV);
}
int rc = mHalTuner->scan(mHalTuner, static_cast<radio_direction_t>(direction), skipSubChannel);
return Utils::convertHalResult(rc);
}
Return<Result> Tuner::step(Direction direction, bool skipSubChannel) {
if (mHalTuner == NULL) {
return Utils::convertHalResult(-ENODEV);
}
int rc = mHalTuner->step(mHalTuner, static_cast<radio_direction_t>(direction), skipSubChannel);
return Utils::convertHalResult(rc);
}
Return<Result> Tuner::tune(uint32_t channel, uint32_t subChannel) {
if (mHalTuner == NULL) {
return Utils::convertHalResult(-ENODEV);
}
int rc = mHalTuner->tune(mHalTuner, channel, subChannel);
return Utils::convertHalResult(rc);
}
Return<Result> Tuner::cancel() {
if (mHalTuner == NULL) {
return Utils::convertHalResult(-ENODEV);
}
int rc = mHalTuner->cancel(mHalTuner);
return Utils::convertHalResult(rc);
}
Return<void> Tuner::getProgramInformation(getProgramInformation_cb _hidl_cb) {
int rc;
radio_program_info_t halInfo;
RadioMetadataWrapper metadataWrapper(&halInfo.metadata);
ProgramInfo info;
ALOGV("%s", __FUNCTION__);
if (mHalTuner == NULL) {
rc = -ENODEV;
goto exit;
}
rc = mHalTuner->get_program_information(mHalTuner, &halInfo);
if (rc == 0) {
Utils::convertProgramInfoFromHal(&info, &halInfo);
}
exit:
_hidl_cb(Utils::convertHalResult(rc), info);
return Void();
}
} // namespace implementation
} // namespace V1_0
} // namespace broadcastradio
} // namespace hardware
} // namespace android
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