Home | History | Annotate | Download | only in default 
      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_AGnssRil_H_
     18 #define android_hardware_gnss_V1_0_AGnssRil_H_
     19 
     20 #include <ThreadCreationWrapper.h>
     21 #include <android/hardware/gnss/1.0/IAGnssRil.h>
     22 #include <hardware/gps.h>
     23 #include <hidl/Status.h>
     24 
     25 namespace android {
     26 namespace hardware {
     27 namespace gnss {
     28 namespace V1_0 {
     29 namespace implementation {
     30 
     31 using ::android::hardware::gnss::V1_0::IAGnssRil;
     32 using ::android::hardware::gnss::V1_0::IAGnssRilCallback;
     33 using ::android::hardware::Return;
     34 using ::android::hardware::Void;
     35 using ::android::hardware::hidl_vec;
     36 using ::android::hardware::hidl_string;
     37 using ::android::sp;
     38 
     39 /*
     40  * Extended interface for AGNSS RIL support. An Assisted GNSS Radio Interface Layer interface
     41  * allows the GNSS chipset to request radio interface layer information from Android platform.
     42  * Examples of such information are reference location, unique subscriber ID, phone number string
     43  * and network availability changes. Also contains wrapper methods to allow methods from
     44  * IAGnssiRilCallback interface to be passed into the conventional implementation of the GNSS HAL.
     45  */
     46 struct AGnssRil : public IAGnssRil {
     47     AGnssRil(const AGpsRilInterface* aGpsRilIface);
     48     ~AGnssRil();
     49 
     50     /*
     51      * Methods from ::android::hardware::gnss::V1_0::IAGnssRil follow.
     52      * These declarations were generated from IAGnssRil.hal.
     53      */
     54     Return<void> setCallback(const sp<IAGnssRilCallback>& callback) override;
     55     Return<void> setRefLocation(const IAGnssRil::AGnssRefLocation& agnssReflocation) override;
     56     Return<bool> setSetId(IAGnssRil::SetIDType type, const hidl_string& setid) override;
     57     Return<bool> updateNetworkState(bool connected,
     58                                     IAGnssRil::NetworkType type,
     59                                     bool roaming) override;
     60     Return<bool> updateNetworkAvailability(bool available, const hidl_string& apn) override;
     61     static void requestSetId(uint32_t flags);
     62     static void requestRefLoc(uint32_t flags);
     63 
     64     /*
     65      * Callback method to be passed into the conventional GNSS HAL by the default
     66      * implementation. This method is not part of the IAGnssRil base class.
     67      */
     68     static pthread_t createThreadCb(const char* name, void (*start)(void*), void* arg);
     69 
     70     /*
     71      * Holds function pointers to the callback methods.
     72      */
     73     static AGpsRilCallbacks sAGnssRilCb;
     74 
     75  private:
     76     const AGpsRilInterface* mAGnssRilIface = nullptr;
     77     static sp<IAGnssRilCallback> sAGnssRilCbIface;
     78     static std::vector<std::unique_ptr<ThreadFuncArgs>> sThreadFuncArgsList;
     79     static bool sInterfaceExists;
     80 };
     81 
     82 }  // namespace implementation
     83 }  // namespace V1_0
     84 }  // namespace gnss
     85 }  // namespace hardware
     86 }  // namespace android
     87 
     88 #endif  // android_hardware_gnss_V1_0_AGnssRil_H_
     89