1 /* 2 * Copyright (C) 2016 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_V1_0_GnssNavigationMessage_H_ 18 #define android_hardware_gnss_V1_0_GnssNavigationMessage_H_ 19 20 #include <android/hardware/gnss/1.0/IGnssNavigationMessage.h> 21 #include <hidl/Status.h> 22 #include <hardware/gps.h> 23 24 namespace android { 25 namespace hardware { 26 namespace gnss { 27 namespace V1_0 { 28 namespace implementation { 29 30 using ::android::hardware::gnss::V1_0::IGnssNavigationMessage; 31 using ::android::hardware::gnss::V1_0::IGnssNavigationMessageCallback; 32 using ::android::hardware::Return; 33 using ::android::hardware::Void; 34 using ::android::hardware::hidl_vec; 35 using ::android::hardware::hidl_string; 36 using ::android::sp; 37 38 using LegacyGnssNavigationMessage = ::GnssNavigationMessage; 39 40 /* 41 * Extended interface for GNSS navigation message reporting support. Also contains wrapper methods 42 * to allow methods from IGnssNavigationMessageCallback interface to be passed into the conventional 43 * implementation of the GNSS HAL. 44 */ 45 struct GnssNavigationMessage : public IGnssNavigationMessage { 46 GnssNavigationMessage(const GpsNavigationMessageInterface* gpsNavigationMessageIface); 47 48 /* 49 * Methods from ::android::hardware::gnss::V1_0::IGnssNavigationMessage follow. 50 * These declarations were generated from IGnssNavigationMessage.hal. 51 */ 52 Return<GnssNavigationMessageStatus> setCallback( 53 const sp<IGnssNavigationMessageCallback>& callback) override; 54 Return<void> close() override; 55 56 /* 57 * Callback methods to be passed into the conventional GNSS HAL by the default implementation. 58 * These methods are not part of the IGnssNavigationMessage base class. 59 */ 60 static void gnssNavigationMessageCb(LegacyGnssNavigationMessage* message); 61 62 /* 63 * Holds function pointers to the callback methods. 64 */ 65 static GpsNavigationMessageCallbacks sGnssNavigationMessageCb; 66 private: 67 const GpsNavigationMessageInterface* mGnssNavigationMessageIface = nullptr; 68 static sp<IGnssNavigationMessageCallback> sGnssNavigationMsgCbIface; 69 }; 70 71 } // namespace implementation 72 } // namespace V1_0 73 } // namespace gnss 74 } // namespace hardware 75 } // namespace android 76 77 #endif // android_hardware_gnss_V1_0_GnssNavigationMessage_H_ 78