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/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Not a Contribution
*/
/*
* Copyright (C) 2020 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 "LocSvc_GnssInterface"
#define LOG_NDEBUG 0
#include "Gnss.h"
#include <log_util.h>
#include <android/binder_auto_utils.h>
namespace android {
namespace hardware {
namespace gnss {
namespace aidl {
namespace implementation {
void gnssCallbackDied(void* cookie) {
LOC_LOGe("IGnssCallback AIDL service died");
Gnss* iface = static_cast<Gnss*>(cookie);
if (iface != nullptr) {
iface->handleClientDeath();
}
}
ndk::ScopedAStatus Gnss::setCallback(const std::shared_ptr<IGnssCallback>& callback) {
if (callback == nullptr) {
LOC_LOGe("Null callback ignored");
return ndk::ScopedAStatus::fromExceptionCode(STATUS_INVALID_OPERATION);
}
mGnssCallback = callback;
GnssAPIClient* api = getApi();
if (mGnssCallback != nullptr) {
AIBinder_DeathRecipient* recipient = AIBinder_DeathRecipient_new(&gnssCallbackDied);
AIBinder_linkToDeath(callback->asBinder().get(), recipient, this);
}
if (api != nullptr) {
api->gnssUpdateCallbacks(callback);
api->gnssEnable(LOCATION_TECHNOLOGY_TYPE_GNSS);
api->requestCapabilities();
}
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus Gnss::close() {
if (mApi != nullptr) {
mApi->gnssDisable();
}
return ndk::ScopedAStatus::ok();
}
Gnss::Gnss(): mGnssCallback(nullptr) {
memset(&mPendingConfig, 0, sizeof(GnssConfig));
ENTRY_LOG_CALLFLOW();
}
Gnss::~Gnss() {
ENTRY_LOG_CALLFLOW();
if (mApi != nullptr) {
mApi->destroy();
mApi = nullptr;
}
}
void Gnss::handleClientDeath() {
close();
if (mApi != nullptr) {
mApi->gnssUpdateCallbacks(mGnssCallback);
}
mGnssCallback = nullptr;
}
ndk::ScopedAStatus Gnss::updateConfiguration(GnssConfig& gnssConfig) {
ENTRY_LOG_CALLFLOW();
GnssAPIClient* api = getApi();
if (api) {
api->gnssConfigurationUpdate(gnssConfig);
} else if (gnssConfig.flags != 0) {
// api is not ready yet, update mPendingConfig with gnssConfig
mPendingConfig.size = sizeof(GnssConfig);
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_GPS_LOCK_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_GPS_LOCK_VALID_BIT;
mPendingConfig.gpsLock = gnssConfig.gpsLock;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_VERSION_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_VERSION_VALID_BIT;
mPendingConfig.suplVersion = gnssConfig.suplVersion;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SET_ASSISTANCE_DATA_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SET_ASSISTANCE_DATA_VALID_BIT;
mPendingConfig.assistanceServer.size = sizeof(GnssConfigSetAssistanceServer);
mPendingConfig.assistanceServer.type = gnssConfig.assistanceServer.type;
if (mPendingConfig.assistanceServer.hostName != nullptr) {
free((void*)mPendingConfig.assistanceServer.hostName);
mPendingConfig.assistanceServer.hostName =
strdup(gnssConfig.assistanceServer.hostName);
}
mPendingConfig.assistanceServer.port = gnssConfig.assistanceServer.port;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPP_PROFILE_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPP_PROFILE_VALID_BIT;
mPendingConfig.lppProfileMask = gnssConfig.lppProfileMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPPE_CONTROL_PLANE_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPPE_CONTROL_PLANE_VALID_BIT;
mPendingConfig.lppeControlPlaneMask = gnssConfig.lppeControlPlaneMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPPE_USER_PLANE_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPPE_USER_PLANE_VALID_BIT;
mPendingConfig.lppeUserPlaneMask = gnssConfig.lppeUserPlaneMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_AGLONASS_POSITION_PROTOCOL_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_AGLONASS_POSITION_PROTOCOL_VALID_BIT;
mPendingConfig.aGlonassPositionProtocolMask = gnssConfig.aGlonassPositionProtocolMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_EM_PDN_FOR_EM_SUPL_VALID_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_EM_PDN_FOR_EM_SUPL_VALID_BIT;
mPendingConfig.emergencyPdnForEmergencySupl = gnssConfig.emergencyPdnForEmergencySupl;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_EM_SERVICES_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_EM_SERVICES_BIT;
mPendingConfig.suplEmergencyServices = gnssConfig.suplEmergencyServices;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_MODE_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_MODE_BIT;
mPendingConfig.suplModeMask = gnssConfig.suplModeMask;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_BLACKLISTED_SV_IDS_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_BLACKLISTED_SV_IDS_BIT;
mPendingConfig.blacklistedSvIds = gnssConfig.blacklistedSvIds;
}
if (gnssConfig.flags & GNSS_CONFIG_FLAGS_EMERGENCY_EXTENSION_SECONDS_BIT) {
mPendingConfig.flags |= GNSS_CONFIG_FLAGS_EMERGENCY_EXTENSION_SECONDS_BIT;
mPendingConfig.emergencyExtensionSeconds = gnssConfig.emergencyExtensionSeconds;
}
}
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus Gnss::getExtensionGnssConfiguration(
std::shared_ptr<::aidl::android::hardware::gnss::IGnssConfiguration>* _aidl_return) {
ENTRY_LOG_CALLFLOW();
if (mGnssConfiguration == nullptr) {
mGnssConfiguration = SharedRefBase::make<GnssConfiguration>(this);
}
*_aidl_return = mGnssConfiguration;
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus Gnss::getExtensionGnssPowerIndication(
std::shared_ptr<::aidl::android::hardware::gnss::IGnssPowerIndication>* _aidl_return) {
ENTRY_LOG_CALLFLOW();
if (mGnssPowerIndication == nullptr) {
mGnssPowerIndication = SharedRefBase::make<GnssPowerIndication>();
}
*_aidl_return = mGnssPowerIndication;
return ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus Gnss::getExtensionGnssMeasurement(
std::shared_ptr<::aidl::android::hardware::gnss::IGnssMeasurementInterface>* _aidl_return) {
ENTRY_LOG_CALLFLOW();
if (mGnssMeasurementInterface == nullptr) {
mGnssMeasurementInterface = SharedRefBase::make<GnssMeasurementInterface>();
}
*_aidl_return = mGnssMeasurementInterface;
return ndk::ScopedAStatus::ok();
}
GnssAPIClient* Gnss::getApi() {
if (mApi != nullptr) {
return mApi;
}
if (mGnssCallback != nullptr) {
mApi = new GnssAPIClient(mGnssCallback);
} else {
LOC_LOGW("%s] GnssAPIClient is not ready", __FUNCTION__);
return mApi;
}
if (mPendingConfig.size == sizeof(GnssConfig)) {
// we have pending GnssConfig
mApi->gnssConfigurationUpdate(mPendingConfig);
// clear size to invalid mPendingConfig
mPendingConfig.size = 0;
if (mPendingConfig.assistanceServer.hostName != nullptr) {
free((void*)mPendingConfig.assistanceServer.hostName);
}
}
return mApi;
}
} // namespace implementation
} // namespace aidl
} // namespace gnss
} // namespace hardware
} // namespace android
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