218 regels
8.1 KiB
C++
218 regels
8.1 KiB
C++
/*
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* Copyright (c) 2021, The Linux Foundation. All rights reserved.
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* Not a Contribution
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*/
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2_0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2_0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "LocSvc_GnssInterface"
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#define LOG_NDEBUG 0
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#include "Gnss.h"
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#include <log_util.h>
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#include <android/binder_auto_utils.h>
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namespace android {
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namespace hardware {
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namespace gnss {
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namespace aidl {
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namespace implementation {
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void gnssCallbackDied(void* cookie) {
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LOC_LOGe("IGnssCallback AIDL service died");
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Gnss* iface = static_cast<Gnss*>(cookie);
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if (iface != nullptr) {
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iface->handleClientDeath();
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}
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}
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ndk::ScopedAStatus Gnss::setCallback(const std::shared_ptr<IGnssCallback>& callback) {
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if (callback == nullptr) {
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LOC_LOGe("Null callback ignored");
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return ndk::ScopedAStatus::fromExceptionCode(STATUS_INVALID_OPERATION);
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}
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mGnssCallback = callback;
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GnssAPIClient* api = getApi();
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if (mGnssCallback != nullptr) {
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AIBinder_DeathRecipient* recipient = AIBinder_DeathRecipient_new(&gnssCallbackDied);
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AIBinder_linkToDeath(callback->asBinder().get(), recipient, this);
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}
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if (api != nullptr) {
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api->gnssUpdateCallbacks(callback);
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api->gnssEnable(LOCATION_TECHNOLOGY_TYPE_GNSS);
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api->requestCapabilities();
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}
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return ndk::ScopedAStatus::ok();
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}
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ndk::ScopedAStatus Gnss::close() {
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if (mApi != nullptr) {
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mApi->gnssDisable();
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}
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return ndk::ScopedAStatus::ok();
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}
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Gnss::Gnss(): mGnssCallback(nullptr) {
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memset(&mPendingConfig, 0, sizeof(GnssConfig));
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ENTRY_LOG_CALLFLOW();
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}
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Gnss::~Gnss() {
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ENTRY_LOG_CALLFLOW();
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if (mApi != nullptr) {
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mApi->destroy();
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mApi = nullptr;
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}
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}
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void Gnss::handleClientDeath() {
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close();
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if (mApi != nullptr) {
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mApi->gnssUpdateCallbacks(mGnssCallback);
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}
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mGnssCallback = nullptr;
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}
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ndk::ScopedAStatus Gnss::updateConfiguration(GnssConfig& gnssConfig) {
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ENTRY_LOG_CALLFLOW();
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GnssAPIClient* api = getApi();
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if (api) {
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api->gnssConfigurationUpdate(gnssConfig);
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} else if (gnssConfig.flags != 0) {
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// api is not ready yet, update mPendingConfig with gnssConfig
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mPendingConfig.size = sizeof(GnssConfig);
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_GPS_LOCK_VALID_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_GPS_LOCK_VALID_BIT;
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mPendingConfig.gpsLock = gnssConfig.gpsLock;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_VERSION_VALID_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_VERSION_VALID_BIT;
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mPendingConfig.suplVersion = gnssConfig.suplVersion;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SET_ASSISTANCE_DATA_VALID_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SET_ASSISTANCE_DATA_VALID_BIT;
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mPendingConfig.assistanceServer.size = sizeof(GnssConfigSetAssistanceServer);
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mPendingConfig.assistanceServer.type = gnssConfig.assistanceServer.type;
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if (mPendingConfig.assistanceServer.hostName != nullptr) {
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free((void*)mPendingConfig.assistanceServer.hostName);
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mPendingConfig.assistanceServer.hostName =
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strdup(gnssConfig.assistanceServer.hostName);
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}
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mPendingConfig.assistanceServer.port = gnssConfig.assistanceServer.port;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPP_PROFILE_VALID_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPP_PROFILE_VALID_BIT;
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mPendingConfig.lppProfileMask = gnssConfig.lppProfileMask;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPPE_CONTROL_PLANE_VALID_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPPE_CONTROL_PLANE_VALID_BIT;
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mPendingConfig.lppeControlPlaneMask = gnssConfig.lppeControlPlaneMask;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_LPPE_USER_PLANE_VALID_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_LPPE_USER_PLANE_VALID_BIT;
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mPendingConfig.lppeUserPlaneMask = gnssConfig.lppeUserPlaneMask;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_AGLONASS_POSITION_PROTOCOL_VALID_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_AGLONASS_POSITION_PROTOCOL_VALID_BIT;
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mPendingConfig.aGlonassPositionProtocolMask = gnssConfig.aGlonassPositionProtocolMask;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_EM_PDN_FOR_EM_SUPL_VALID_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_EM_PDN_FOR_EM_SUPL_VALID_BIT;
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mPendingConfig.emergencyPdnForEmergencySupl = gnssConfig.emergencyPdnForEmergencySupl;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_EM_SERVICES_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_EM_SERVICES_BIT;
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mPendingConfig.suplEmergencyServices = gnssConfig.suplEmergencyServices;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_SUPL_MODE_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_SUPL_MODE_BIT;
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mPendingConfig.suplModeMask = gnssConfig.suplModeMask;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_BLACKLISTED_SV_IDS_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_BLACKLISTED_SV_IDS_BIT;
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mPendingConfig.blacklistedSvIds = gnssConfig.blacklistedSvIds;
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}
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if (gnssConfig.flags & GNSS_CONFIG_FLAGS_EMERGENCY_EXTENSION_SECONDS_BIT) {
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mPendingConfig.flags |= GNSS_CONFIG_FLAGS_EMERGENCY_EXTENSION_SECONDS_BIT;
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mPendingConfig.emergencyExtensionSeconds = gnssConfig.emergencyExtensionSeconds;
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}
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}
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return ndk::ScopedAStatus::ok();
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}
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::ndk::ScopedAStatus Gnss::getExtensionGnssConfiguration(
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std::shared_ptr<::aidl::android::hardware::gnss::IGnssConfiguration>* _aidl_return) {
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ENTRY_LOG_CALLFLOW();
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if (mGnssConfiguration == nullptr) {
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mGnssConfiguration = SharedRefBase::make<GnssConfiguration>(this);
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}
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*_aidl_return = mGnssConfiguration;
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return ndk::ScopedAStatus::ok();
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}
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::ndk::ScopedAStatus Gnss::getExtensionGnssPowerIndication(
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std::shared_ptr<::aidl::android::hardware::gnss::IGnssPowerIndication>* _aidl_return) {
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ENTRY_LOG_CALLFLOW();
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if (mGnssPowerIndication == nullptr) {
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mGnssPowerIndication = SharedRefBase::make<GnssPowerIndication>();
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}
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*_aidl_return = mGnssPowerIndication;
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return ndk::ScopedAStatus::ok();
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}
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::ndk::ScopedAStatus Gnss::getExtensionGnssMeasurement(
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std::shared_ptr<::aidl::android::hardware::gnss::IGnssMeasurementInterface>* _aidl_return) {
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ENTRY_LOG_CALLFLOW();
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if (mGnssMeasurementInterface == nullptr) {
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mGnssMeasurementInterface = SharedRefBase::make<GnssMeasurementInterface>();
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}
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*_aidl_return = mGnssMeasurementInterface;
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return ndk::ScopedAStatus::ok();
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}
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GnssAPIClient* Gnss::getApi() {
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if (mApi != nullptr) {
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return mApi;
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}
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if (mGnssCallback != nullptr) {
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mApi = new GnssAPIClient(mGnssCallback);
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} else {
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LOC_LOGW("%s] GnssAPIClient is not ready", __FUNCTION__);
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return mApi;
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}
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if (mPendingConfig.size == sizeof(GnssConfig)) {
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// we have pending GnssConfig
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mApi->gnssConfigurationUpdate(mPendingConfig);
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// clear size to invalid mPendingConfig
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mPendingConfig.size = 0;
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if (mPendingConfig.assistanceServer.hostName != nullptr) {
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free((void*)mPendingConfig.assistanceServer.hostName);
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}
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}
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return mApi;
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}
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} // namespace implementation
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} // namespace aidl
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} // namespace gnss
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} // namespace hardware
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} // namespace android
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