1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef GNSS_EVENT_CALLBACK_H 17 #define GNSS_EVENT_CALLBACK_H 18 #ifdef FEATURE_GNSS_SUPPORT 19 20 #include <v2_0/ignss_callback.h> 21 #include "satellite_status.h" 22 23 namespace OHOS { 24 namespace Location { 25 using HDI::Location::Gnss::V2_0::IGnssCallback; 26 using HDI::Location::Gnss::V2_0::LocationInfo; 27 using HDI::Location::Gnss::V2_0::GnssWorkingStatus; 28 using HDI::Location::Gnss::V2_0::GnssCapabilities; 29 using HDI::Location::Gnss::V2_0::SatelliteStatusInfo; 30 using HDI::Location::Gnss::V2_0::GnssRefInfoType; 31 using HDI::Location::Gnss::V2_0::GnssNiNotificationRequest; 32 33 class GnssEventCallback : public IGnssCallback { 34 public: ~GnssEventCallback()35 ~GnssEventCallback() override {} 36 int32_t ReportLocation(const LocationInfo& location) override; 37 int32_t ReportGnssWorkingStatus(GnssWorkingStatus status) override; 38 int32_t ReportNmea(int64_t timestamp, const std::string& nmea, int32_t length) override; 39 int32_t ReportGnssCapabilities(unsigned int capabilities) override; 40 int32_t ReportSatelliteStatusInfo(const SatelliteStatusInfo& info) override; 41 int32_t RequestGnssReferenceInfo(GnssRefInfoType type) override; 42 int32_t RequestPredictGnssData() override; 43 int32_t ReportCachedLocation(const std::vector<LocationInfo>& gnssLocations) override; 44 int32_t ReportGnssNiNotification(const GnssNiNotificationRequest& notification) override; 45 private: 46 void SendDummySvInfo(); 47 bool IsNeedSvIncrease(); 48 bool IsSvTypeGps(const std::unique_ptr<SatelliteStatus> &sv, int index); 49 bool IsSvUsed(const std::unique_ptr<SatelliteStatus> &sv, int index); 50 void AddDummySv(std::unique_ptr<SatelliteStatus> &sv, int svid, int cN0Dbhz); 51 void ReportDummySv(const std::unique_ptr<SatelliteStatus> &sv); 52 std::mutex svInfoMutex_; 53 }; 54 } // namespace Location 55 } // namespace OHOS 56 #endif // FEATURE_GNSS_SUPPORT 57 #endif // GNSS_EVENT_CALLBACK_H 58