1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef android_hardware_gnss_common_default_Utils_H_ 18 #define android_hardware_gnss_common_default_Utils_H_ 19 20 #include <aidl/android/hardware/gnss/BnGnss.h> 21 #include <aidl/android/hardware/gnss/BnGnssMeasurementInterface.h> 22 #include <android/hardware/gnss/1.0/IGnss.h> 23 #include <android/hardware/gnss/2.0/IGnss.h> 24 #include <android/hardware/gnss/2.1/IGnss.h> 25 26 using ::android::hardware::hidl_vec; 27 28 namespace android { 29 namespace hardware { 30 namespace gnss { 31 namespace common { 32 33 struct Utils { 34 static aidl::android::hardware::gnss::GnssData getMockMeasurement( 35 const bool enableCorrVecOutputs, const bool enableFullTracking); 36 static V2_0::IGnssMeasurementCallback::GnssData getMockMeasurementV2_0(); 37 static V2_1::IGnssMeasurementCallback::GnssData getMockMeasurementV2_1(); 38 39 static aidl::android::hardware::gnss::GnssLocation getMockLocation(); 40 static V2_0::GnssLocation getMockLocationV2_0(); 41 static V1_0::GnssLocation getMockLocationV1_0(); 42 43 static std::vector<aidl::android::hardware::gnss::IGnssCallback::GnssSvInfo> 44 getMockSvInfoList(); 45 static hidl_vec<V2_1::IGnssCallback::GnssSvInfo> getMockSvInfoListV2_1(); 46 static V2_1::IGnssCallback::GnssSvInfo getMockSvInfoV2_1( 47 V2_0::IGnssCallback::GnssSvInfo gnssSvInfoV2_0, float basebandCN0DbHz); 48 static V2_0::IGnssCallback::GnssSvInfo getMockSvInfoV2_0( 49 V1_0::IGnssCallback::GnssSvInfo gnssSvInfoV1_0, V2_0::GnssConstellationType type); 50 static V1_0::IGnssCallback::GnssSvInfo getMockSvInfoV1_0(int16_t svid, 51 V1_0::GnssConstellationType type, 52 float cN0DbHz, float elevationDegrees, 53 float azimuthDegrees, 54 float carrierFrequencyHz); 55 56 static hidl_vec<V2_1::IGnssAntennaInfoCallback::GnssAntennaInfo> getMockAntennaInfos(); 57 }; 58 59 struct ThreadBlocker { 60 // returns false if unblocked: 61 template <class R, class P> wait_forThreadBlocker62 bool wait_for(std::chrono::duration<R, P> const& time) { 63 std::unique_lock<std::mutex> lock(m); 64 return !cv.wait_for(lock, time, [&] { return terminate; }); 65 } 66 notifyThreadBlocker67 void notify() { 68 std::unique_lock<std::mutex> lock(m); 69 terminate = true; 70 cv.notify_all(); 71 } 72 resetThreadBlocker73 void reset() { 74 std::unique_lock<std::mutex> lock(m); 75 terminate = false; 76 } 77 78 private: 79 std::condition_variable cv; 80 std::mutex m; 81 bool terminate = false; 82 }; 83 84 } // namespace common 85 } // namespace gnss 86 } // namespace hardware 87 } // namespace android 88 89 #endif // android_hardware_gnss_common_default_Utils_H_ 90