android.hardware.audio.common@2.0 \
android.hardware.audio.effect@2.0 \
android.hardware.soundtrigger@2.0 \
+ android.hardware.broadcastradio@1.0
ifeq ($(strip $(AUDIOSERVER_MULTILIB)),)
LOCAL_MULTILIB := 32
#include <android/hardware/audio/2.0/IDevicesFactory.h>
#include <android/hardware/audio/effect/2.0/IEffectsFactory.h>
#include <android/hardware/soundtrigger/2.0/ISoundTriggerHw.h>
+#include <android/hardware/broadcastradio/1.0/IBroadcastRadioFactory.h>
using android::hardware::IPCThreadState;
using android::hardware::ProcessState;
using android::hardware::audio::V2_0::IDevicesFactory;
using android::hardware::soundtrigger::V2_0::ISoundTriggerHw;
using android::hardware::registerPassthroughServiceImplementation;
+using android::hardware::broadcastradio::V1_0::IBroadcastRadioFactory;
int main(int /* argc */, char* /* argv */ []) {
registerPassthroughServiceImplementation<IDevicesFactory>("audio_devices_factory");
registerPassthroughServiceImplementation<IEffectsFactory>("audio_effects_factory");
registerPassthroughServiceImplementation<ISoundTriggerHw>("sound_trigger.primary");
+ registerPassthroughServiceImplementation<IBroadcastRadioFactory>("broadcastradio");
return android::hardware::launchRpcServer(16);
}
/*
* Method called by the HAL when metadata for current station
* are updated.
- * @param metadatas A list of all updated metada.
+ * @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(vec<MetaData> metadatas);
+ oneway newMetadata(uint32_t channel, uint32_t subChannel, vec<MetaData> metadata);
};
\ No newline at end of file
--- /dev/null
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := android.hardware.broadcastradio@1.0-impl
+LOCAL_MODULE_RELATIVE_PATH := hw
+LOCAL_SRC_FILES := \
+ BroadcastRadio.cpp \
+ BroadcastRadioFactory.cpp \
+ Tuner.cpp \
+ Utils.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+ libhidl \
+ libhwbinder \
+ libutils \
+ liblog \
+ libhardware \
+ android.hardware.broadcastradio@1.0 \
+ libradio_metadata
+
+ifeq ($(strip $(AUDIOSERVER_MULTILIB)),)
+LOCAL_MULTILIB := 32
+else
+LOCAL_MULTILIB := $(AUDIOSERVER_MULTILIB)
+endif
+
+include $(BUILD_SHARED_LIBRARY)
--- /dev/null
+/*
+ * 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 "BroadcastRadio"
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <hardware/radio.h>
+
+#include "BroadcastRadio.h"
+#include "Tuner.h"
+#include "Utils.h"
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_0 {
+namespace implementation {
+
+BroadcastRadio::BroadcastRadio(Class classId)
+ : mStatus(Result::NOT_INITIALIZED), mClassId(classId), mHwDevice(NULL)
+{
+}
+
+BroadcastRadio::~BroadcastRadio()
+{
+ if (mHwDevice != NULL) {
+ radio_hw_device_close(mHwDevice);
+ }
+}
+
+void BroadcastRadio::onFirstRef()
+{
+ const hw_module_t *mod;
+ int rc;
+ ALOGI("%s mClassId %d", __FUNCTION__, mClassId);
+
+ mHwDevice = NULL;
+ const char *classString = Utils::getClassString(mClassId);
+ if (classString == NULL) {
+ ALOGE("invalid class ID %d", mClassId);
+ mStatus = Result::INVALID_ARGUMENTS;
+ return;
+ }
+
+ ALOGI("%s RADIO_HARDWARE_MODULE_ID %s %s",
+ __FUNCTION__, RADIO_HARDWARE_MODULE_ID, classString);
+
+ rc = hw_get_module_by_class(RADIO_HARDWARE_MODULE_ID, classString, &mod);
+ if (rc != 0) {
+ ALOGE("couldn't load radio module %s.%s (%s)",
+ RADIO_HARDWARE_MODULE_ID, classString, strerror(-rc));
+ return;
+ }
+ rc = radio_hw_device_open(mod, &mHwDevice);
+ if (rc != 0) {
+ ALOGE("couldn't open radio hw device in %s.%s (%s)",
+ RADIO_HARDWARE_MODULE_ID, "primary", strerror(-rc));
+ mHwDevice = NULL;
+ return;
+ }
+ if (mHwDevice->common.version != RADIO_DEVICE_API_VERSION_CURRENT) {
+ ALOGE("wrong radio hw device version %04x", mHwDevice->common.version);
+ radio_hw_device_close(mHwDevice);
+ mHwDevice = NULL;
+ } else {
+ mStatus = Result::OK;
+ }
+}
+
+int BroadcastRadio::closeHalTuner(const struct radio_tuner *halTuner)
+{
+ ALOGV("%s", __FUNCTION__);
+ if (mHwDevice == NULL) {
+ return -ENODEV;
+ }
+ if (halTuner == 0) {
+ return -EINVAL;
+ }
+ return mHwDevice->close_tuner(mHwDevice, halTuner);
+}
+
+
+// Methods from ::android::hardware::broadcastradio::V1_0::IBroadcastRadio follow.
+Return<void> BroadcastRadio::getProperties(getProperties_cb _hidl_cb)
+{
+ int rc;
+ radio_hal_properties_t halProperties;
+ Properties properties;
+
+ if (mHwDevice == NULL) {
+ rc = -ENODEV;
+ goto exit;
+ }
+ rc = mHwDevice->get_properties(mHwDevice, &halProperties);
+ if (rc == 0) {
+ Utils::convertPropertiesFromHal(&properties, &halProperties);
+ }
+
+exit:
+ _hidl_cb(Utils::convertHalResult(rc), properties);
+ return Void();
+}
+
+Return<void> BroadcastRadio::openTuner(const BandConfig& config, bool audio,
+ const sp<ITunerCallback>& callback, openTuner_cb _hidl_cb)
+{
+ sp<Tuner> tunerImpl = new Tuner(callback, this);
+
+ radio_hal_band_config_t halConfig;
+ const struct radio_tuner *halTuner;
+ Utils::convertBandConfigToHal(&halConfig, &config);
+ int rc = mHwDevice->open_tuner(mHwDevice, &halConfig, audio,
+ Tuner::callback, tunerImpl.get(),
+ &halTuner);
+ if (rc == 0) {
+ tunerImpl->setHalTuner(halTuner);
+ }
+
+ _hidl_cb(Utils::convertHalResult(rc), tunerImpl);
+ return Void();
+}
+
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
--- /dev/null
+/*
+ * 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.
+ */
+#ifndef HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadio_H_
+#define HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadio_H_
+
+#include <android/hardware/broadcastradio/1.0/IBroadcastRadio.h>
+#include <hidl/Status.h>
+#include <hardware/radio.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_0 {
+namespace implementation {
+
+struct BroadcastRadio : public IBroadcastRadio {
+
+ BroadcastRadio(Class classId);
+
+ // Methods from ::android::hardware::broadcastradio::V1_0::IBroadcastRadio follow.
+ Return<void> getProperties(getProperties_cb _hidl_cb) override;
+ Return<void> openTuner(const BandConfig& config, bool audio,
+ const sp<ITunerCallback>& callback,
+ openTuner_cb _hidl_cb) override;
+
+
+ // RefBase
+ virtual void onFirstRef();
+
+ Result initCheck() { return mStatus; }
+ int closeHalTuner(const struct radio_tuner *halTuner);
+
+private:
+ virtual ~BroadcastRadio();
+
+ static const char * sClassModuleNames[];
+
+ Result convertHalResult(int rc);
+ void convertBandConfigFromHal(BandConfig *config,
+ const radio_hal_band_config_t *halConfig);
+ void convertPropertiesFromHal(Properties *properties,
+ const radio_hal_properties_t *halProperties);
+ void convertBandConfigToHal(radio_hal_band_config_t *halConfig,
+ const BandConfig *config);
+
+ Result mStatus;
+ Class mClassId;
+ struct radio_hw_device *mHwDevice;
+};
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadio_H_
--- /dev/null
+/*
+ * 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.
+ */
+#include "BroadcastRadioFactory.h"
+#include "BroadcastRadio.h"
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_0 {
+namespace implementation {
+
+// Methods from ::android::hardware::broadcastradio::V1_0::IBroadcastRadioFactory follow.
+Return<void> BroadcastRadioFactory::connectModule(Class classId, connectModule_cb _hidl_cb) {
+ sp<BroadcastRadio> impl = new BroadcastRadio(classId);
+ Result retval = Result::NOT_INITIALIZED;
+ if (impl != 0) {
+ retval = impl->initCheck();
+ }
+ _hidl_cb(retval, impl);
+ return Void();
+}
+
+
+IBroadcastRadioFactory* HIDL_FETCH_IBroadcastRadioFactory(const char* /* name */) {
+ return new BroadcastRadioFactory();
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
--- /dev/null
+/*
+ * 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.
+ */
+#ifndef HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadioFactory_H_
+#define HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadioFactory_H_
+
+#include <android/hardware/broadcastradio/1.0/IBroadcastRadioFactory.h>
+#include <hidl/Status.h>
+
+#include <hidl/MQDescriptor.h>
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_0 {
+namespace implementation {
+
+struct BroadcastRadioFactory : public IBroadcastRadioFactory {
+ // Methods from ::android::hardware::broadcastradio::V1_0::IBroadcastRadioFactory follow.
+ Return<void> connectModule(Class classId, connectModule_cb _hidl_cb) override;
+
+};
+
+extern "C" IBroadcastRadioFactory* HIDL_FETCH_IBroadcastRadioFactory(const char* name);
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // HIDL_GENERATED_android_hardware_broadcastradio_V1_0_BroadcastRadioFactory_H_
--- /dev/null
+/*
+ * 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 <utils/Log.h>
+
+#include "BroadcastRadio.h"
+#include "Tuner.h"
+#include "Utils.h"
+#include <system/radio_metadata.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, true);
+ 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, true);
+ 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(bool withMetadata, getProgramInformation_cb _hidl_cb) {
+ int rc;
+ radio_program_info_t halInfo;
+ ProgramInfo info;
+
+ ALOGV("%s", __FUNCTION__);
+ if (mHalTuner == NULL) {
+ rc = -ENODEV;
+ goto exit;
+ }
+ if (withMetadata) {
+ radio_metadata_allocate(&halInfo.metadata, 0, 0);
+ } else {
+ halInfo.metadata = NULL;
+ }
+ rc = mHalTuner->get_program_information(mHalTuner, &halInfo);
+ if (rc == 0) {
+ Utils::convertProgramInfoFromHal(&info, &halInfo, withMetadata);
+ }
+ if (withMetadata) {
+ radio_metadata_deallocate(halInfo.metadata);
+ }
+
+exit:
+ _hidl_cb(Utils::convertHalResult(rc), info);
+ return Void();
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
--- /dev/null
+/*
+ * 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.
+ */
+#ifndef HIDL_GENERATED_android_hardware_broadcastradio_V1_0_Tuner_H_
+#define HIDL_GENERATED_android_hardware_broadcastradio_V1_0_Tuner_H_
+
+#include <android/hardware/broadcastradio/1.0/ITuner.h>
+#include <android/hardware/broadcastradio/1.0/ITunerCallback.h>
+#include <hidl/Status.h>
+#include <hardware/radio.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_0 {
+namespace implementation {
+
+struct BroadcastRadio;
+
+struct Tuner : public ITuner {
+
+ Tuner(const sp<ITunerCallback>& callback, const wp<BroadcastRadio>& mParentDevice);
+
+ // Methods from ::android::hardware::broadcastradio::V1_0::ITuner follow.
+ Return<Result> setConfiguration(const BandConfig& config) override;
+ Return<void> getConfiguration(getConfiguration_cb _hidl_cb) override;
+ Return<Result> scan(Direction direction, bool skipSubChannel) override;
+ Return<Result> step(Direction direction, bool skipSubChannel) override;
+ Return<Result> tune(uint32_t channel, uint32_t subChannel) override;
+ Return<Result> cancel() override;
+ Return<void> getProgramInformation(bool withMetadata,
+ getProgramInformation_cb _hidl_cb) override;
+
+ static void callback(radio_hal_event_t *halEvent, void *cookie);
+ void onCallback(radio_hal_event_t *halEvent);
+
+ void setHalTuner(const struct radio_tuner *halTuner) { mHalTuner = halTuner; }
+ const struct radio_tuner *getHalTuner() { return mHalTuner; }
+
+ private:
+ ~Tuner();
+
+ const struct radio_tuner *mHalTuner;
+ const sp<ITunerCallback> mCallback;
+ const wp<BroadcastRadio> mParentDevice;
+};
+
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // HIDL_GENERATED_android_hardware_broadcastradio_V1_0_Tuner_H_
--- /dev/null
+/*
+ * 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 "BroadcastRadioHalUtils"
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <utils/misc.h>
+#include <system/radio_metadata.h>
+
+#include "Utils.h"
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_0 {
+namespace implementation {
+
+const char *Utils::sClassModuleNames[] = {
+ RADIO_HARDWARE_MODULE_ID_FM, /* corresponds to RADIO_CLASS_AM_FM */
+ RADIO_HARDWARE_MODULE_ID_SAT, /* corresponds to RADIO_CLASS_SAT */
+ RADIO_HARDWARE_MODULE_ID_DT, /* corresponds to RADIO_CLASS_DT */
+};
+
+// make sure HIDL enum values are aligned with legacy values
+static_assert(RADIO_CLASS_AM_FM == static_cast<int>(Class::AM_FM),
+ "AM/FM class mismatch with legacy");
+static_assert(RADIO_CLASS_SAT == static_cast<int>(Class::SAT),
+ "SAT class mismatch with legacy");
+static_assert(RADIO_CLASS_DT == static_cast<int>(Class::DT),
+ "DT class mismatch with legacy");
+
+static_assert(RADIO_BAND_AM == static_cast<int>(Band::AM),
+ "AM band mismatch with legacy");
+static_assert(RADIO_BAND_FM == static_cast<int>(Band::FM),
+ "FM band mismatch with legacy");
+static_assert(RADIO_BAND_AM_HD == static_cast<int>(Band::AM_HD),
+ "AM HD band mismatch with legacy");
+static_assert(RADIO_BAND_FM_HD == static_cast<int>(Band::FM_HD),
+ "FM HD band mismatch with legacy");
+
+static_assert(RADIO_RDS_NONE == static_cast<int>(Rds::NONE),
+ "RDS NONE mismatch with legacy");
+static_assert(RADIO_RDS_WORLD == static_cast<int>(Rds::WORLD),
+ "RDS WORLD mismatch with legacy");
+static_assert(RADIO_RDS_US == static_cast<int>(Rds::US),
+ "RDS US mismatch with legacy");
+
+static_assert(RADIO_DEEMPHASIS_50 == static_cast<int>(Deemphasis::D50),
+ "De-emphasis 50 mismatch with legacy");
+static_assert(RADIO_DEEMPHASIS_75 == static_cast<int>(Deemphasis::D75),
+ "De-emphasis 75 mismatch with legacy");
+
+static_assert(RADIO_DIRECTION_UP == static_cast<int>(Direction::UP),
+ "Direction Up mismatch with legacy");
+static_assert(RADIO_DIRECTION_DOWN == static_cast<int>(Direction::DOWN),
+ "Direction Up mismatch with legacy");
+
+static_assert(RADIO_METADATA_TYPE_INVALID == static_cast<int>(MetadataType::INVALID),
+ "Metadata type INVALID mismatch with legacy");
+static_assert(RADIO_METADATA_TYPE_INT == static_cast<int>(MetadataType::INT),
+ "Metadata type INT mismatch with legacy");
+static_assert(RADIO_METADATA_TYPE_TEXT == static_cast<int>(MetadataType::TEXT),
+ "Metadata type TEXT mismatch with legacy");
+static_assert(RADIO_METADATA_TYPE_RAW == static_cast<int>(MetadataType::RAW),
+ "Metadata type RAW mismatch with legacy");
+static_assert(RADIO_METADATA_TYPE_CLOCK == static_cast<int>(MetadataType::CLOCK),
+ "Metadata type CLOCK mismatch with legacy");
+
+static_assert(RADIO_METADATA_KEY_INVALID == static_cast<int>(MetadataKey::INVALID),
+ "Metadata key INVALID mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_RDS_PI == static_cast<int>(MetadataKey::RDS_PI),
+ "Metadata key RDS_PI mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_RDS_PS == static_cast<int>(MetadataKey::RDS_PS),
+ "Metadata key RDS_PS mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_RDS_PTY == static_cast<int>(MetadataKey::RDS_PTY),
+ "Metadata key RDS_PTY mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_RBDS_PTY == static_cast<int>(MetadataKey::RBDS_PTY),
+ "Metadata key RBDS_PTY mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_RDS_RT == static_cast<int>(MetadataKey::RDS_RT),
+ "Metadata key RDS_RT mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_TITLE == static_cast<int>(MetadataKey::TITLE),
+ "Metadata key TITLE mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_ARTIST == static_cast<int>(MetadataKey::ARTIST),
+ "Metadata key ARTIST mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_ALBUM == static_cast<int>(MetadataKey::ALBUM),
+ "Metadata key ALBUM mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_GENRE == static_cast<int>(MetadataKey::GENRE),
+ "Metadata key GENRE mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_ICON == static_cast<int>(MetadataKey::ICON),
+ "Metadata key ICON mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_ART == static_cast<int>(MetadataKey::ART),
+ "Metadata key ART mismatch with legacy");
+static_assert(RADIO_METADATA_KEY_CLOCK == static_cast<int>(MetadataKey::CLOCK),
+ "Metadata key CLOCK mismatch with legacy");
+
+
+//static
+const char * Utils::getClassString(Class ClassId)
+{
+ int id = static_cast<int>(ClassId);
+
+ if ((id < 0) ||
+ (id >= NELEM(sClassModuleNames))) {
+ ALOGE("invalid class ID %d", id);
+ return NULL;
+ }
+ return sClassModuleNames[id];
+}
+
+//static
+Result Utils::convertHalResult(int rc)
+{
+ switch (rc) {
+ case 0:
+ return Result::OK;
+ case -EINVAL:
+ return Result::INVALID_ARGUMENTS;
+ case -ENOSYS:
+ return Result::INVALID_STATE;
+ case -ETIMEDOUT:
+ return Result::TIMEOUT;
+ case -ENODEV:
+ default:
+ return Result::NOT_INITIALIZED;
+ }
+}
+
+//static
+void Utils::convertBandConfigFromHal(
+ BandConfig *config,
+ const radio_hal_band_config_t *halConfig)
+{
+
+ config->type = static_cast<Band>(halConfig->type);
+ config->antennaConnected = halConfig->antenna_connected;
+ config->lowerLimit = halConfig->lower_limit;
+ config->upperLimit = halConfig->upper_limit;
+ config->spacings.setToExternal(const_cast<unsigned int *>(&halConfig->spacings[0]),
+ halConfig->num_spacings * sizeof(uint32_t));
+ // FIXME: transfer buffer ownership. should have a method for that in hidl_vec
+ config->spacings.resize(halConfig->num_spacings);
+
+ if (config->type == Band::FM) {
+ config->ext.fm.deemphasis = static_cast<Deemphasis>(halConfig->fm.deemphasis);
+ config->ext.fm.stereo = halConfig->fm.stereo;
+ config->ext.fm.rds = static_cast<Rds>(halConfig->fm.rds);
+ config->ext.fm.ta = halConfig->fm.ta;
+ config->ext.fm.af = halConfig->fm.af;
+ config->ext.fm.ea = halConfig->fm.ea;
+ } else {
+ config->ext.am.stereo = halConfig->am.stereo;
+ }
+}
+
+//static
+void Utils::convertPropertiesFromHal(
+ Properties *properties,
+ const radio_hal_properties_t *halProperties)
+{
+ properties->classId = static_cast<Class>(halProperties->class_id);
+ properties->implementor.setToExternal(halProperties->implementor, strlen(halProperties->implementor));
+ properties->product.setToExternal(halProperties->product, strlen(halProperties->product));
+ properties->version.setToExternal(halProperties->version, strlen(halProperties->version));
+ properties->serial.setToExternal(halProperties->serial, strlen(halProperties->serial));
+ properties->numTuners = halProperties->num_tuners;
+ properties->numAudioSources = halProperties->num_audio_sources;
+ properties->supportsCapture = halProperties->supports_capture;
+
+ BandConfig *bands =
+ new BandConfig[halProperties->num_bands];
+ for (size_t i = 0; i < halProperties->num_bands; i++) {
+ convertBandConfigFromHal(&bands[i], &halProperties->bands[i]);
+ }
+ properties->bands.setToExternal(bands, halProperties->num_bands);
+ // FIXME: transfer buffer ownership. should have a method for that in hidl_vec
+ properties->bands.resize(halProperties->num_bands);
+ delete[] bands;
+}
+
+//static
+void Utils::convertBandConfigToHal(
+ radio_hal_band_config_t *halConfig,
+ const BandConfig *config)
+{
+
+ halConfig->type = static_cast<radio_band_t>(config->type);
+ halConfig->antenna_connected = config->antennaConnected;
+ halConfig->lower_limit = config->lowerLimit;
+ halConfig->upper_limit = config->upperLimit;
+ halConfig->num_spacings = config->spacings.size();
+ if (halConfig->num_spacings > RADIO_NUM_SPACINGS_MAX) {
+ halConfig->num_spacings = RADIO_NUM_SPACINGS_MAX;
+ }
+ memcpy(halConfig->spacings, config->spacings.data(),
+ sizeof(uint32_t) * halConfig->num_spacings);
+
+ if (config->type == Band::FM) {
+ halConfig->fm.deemphasis = static_cast<radio_deemphasis_t>(config->ext.fm.deemphasis);
+ halConfig->fm.stereo = config->ext.fm.stereo;
+ halConfig->fm.rds = static_cast<radio_rds_t>(config->ext.fm.rds);
+ halConfig->fm.ta = config->ext.fm.ta;
+ halConfig->fm.af = config->ext.fm.af;
+ halConfig->fm.ea = config->ext.fm.ea;
+ } else {
+ halConfig->am.stereo = config->ext.am.stereo;
+ }
+}
+
+
+//static
+void Utils::convertProgramInfoFromHal(ProgramInfo *info,
+ radio_program_info_t *halInfo,
+ bool withMetadata)
+{
+ info->channel = halInfo->channel;
+ info->subChannel = halInfo->sub_channel;
+ info->tuned = halInfo->tuned;
+ info->stereo = halInfo->stereo;
+ info->digital = halInfo->digital;
+ info->signalStrength = halInfo->signal_strength;
+ if (withMetadata && halInfo->metadata != NULL) {
+ convertMetaDataFromHal(info->metadata, halInfo->metadata);
+ }
+}
+
+//static
+int Utils::convertMetaDataFromHal(hidl_vec<MetaData>& metadata,
+ radio_metadata_t *halMetadata)
+{
+ if (halMetadata == NULL) {
+ return 0;
+ }
+
+ int count = radio_metadata_get_count(halMetadata);
+ if (count <= 0) {
+ return count;
+ }
+ MetaData *newMetadata =
+ new MetaData[count];
+ int outCount = 0;
+ for (int i = 0; i < count; i++) {
+ radio_metadata_key_t key;
+ radio_metadata_type_t type;
+ void *value;
+ size_t size;
+ if (radio_metadata_get_at_index(halMetadata, i , &key, &type, &value, &size) != 0 ||
+ size == 0) {
+ continue;
+ }
+ switch (type) {
+ case RADIO_METADATA_TYPE_INT: {
+ newMetadata[outCount].intValue = *(static_cast<int32_t *>(value));
+ } break;
+ case RADIO_METADATA_TYPE_TEXT: {
+ newMetadata[outCount].stringValue = static_cast<char *>(value);
+ } break;
+ case RADIO_METADATA_TYPE_RAW: {
+ newMetadata[outCount].rawValue.setToExternal(static_cast<uint8_t *>(value), size);
+ // FIXME: transfer buffer ownership. should have a method for that in hidl_vec
+ newMetadata[outCount].rawValue.resize(size);
+ } break;
+ case RADIO_METADATA_TYPE_CLOCK: {
+ radio_metadata_clock_t *clock = static_cast<radio_metadata_clock_t *>(value);
+ newMetadata[outCount].clockValue.utcSecondsSinceEpoch =
+ clock->utc_seconds_since_epoch;
+ newMetadata[outCount].clockValue.timezoneOffsetInMinutes =
+ clock->timezone_offset_in_minutes;
+ } break;
+ }
+ newMetadata[outCount].type = static_cast<MetadataType>(type);
+ newMetadata[outCount].key = static_cast<MetadataKey>(key);
+ outCount++;
+ }
+ metadata.setToExternal(newMetadata, outCount);
+ // FIXME: transfer buffer ownership. should have a method for that in hidl_vec
+ metadata.resize(outCount);
+ return outCount;
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
--- /dev/null
+/*
+ * 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.
+ */
+#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H
+#define ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H
+
+#include <android/hardware/broadcastradio/1.0/types.h>
+#include <hardware/radio.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_0 {
+namespace implementation {
+
+class Utils {
+public:
+ static const char * getClassString(Class ClassId);
+ static Result convertHalResult(int rc);
+ static void convertBandConfigFromHal(BandConfig *config,
+ const radio_hal_band_config_t *halConfig);
+ static void convertPropertiesFromHal(Properties *properties,
+ const radio_hal_properties_t *halProperties);
+ static void convertBandConfigToHal(radio_hal_band_config_t *halConfig,
+ const BandConfig *config);
+ static void convertProgramInfoFromHal(ProgramInfo *info,
+ radio_program_info_t *halInfo,
+ bool withMetadata);
+ static int convertMetaDataFromHal(hidl_vec<MetaData>& metadata,
+ radio_metadata_t *halMetadata);
+private:
+ static const char * sClassModuleNames[];
+
+};
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace broadcastradio
+} // namespace hardware
+} // namespace android
+
+#endif // ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H
enum Rds : uint32_t {
NONE = 0,
WORLD = (1<<0),
- RDS_US = (1<<1),
+ US = (1<<1),
};
union Ext {
FmBandConfig fm;
AmBandConfig am;
- };
+ } ext;
};
/* Exposes properties of a given hardware radio module.
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