1 #ifndef ANDROID_HARDWARE_GNSS_V1_0_GNSSBATCHING_H 2 #define ANDROID_HARDWARE_GNSS_V1_0_GNSSBATCHING_H 3 4 #include <android/hardware/gnss/1.0/IGnssBatching.h> 5 #include <hardware/fused_location.h> 6 #include <hidl/MQDescriptor.h> 7 #include <hidl/Status.h> 8 9 namespace android { 10 namespace hardware { 11 namespace gnss { 12 namespace V1_0 { 13 namespace implementation { 14 15 using ::android::hardware::gnss::V1_0::IGnssBatching; 16 using ::android::hardware::gnss::V1_0::IGnssBatchingCallback; 17 using ::android::hidl::base::V1_0::IBase; 18 using ::android::hardware::hidl_array; 19 using ::android::hardware::hidl_memory; 20 using ::android::hardware::hidl_string; 21 using ::android::hardware::hidl_vec; 22 using ::android::hardware::Return; 23 using ::android::hardware::Void; 24 using ::android::sp; 25 26 struct GnssBatching : public IGnssBatching { 27 GnssBatching(const FlpLocationInterface* flpLocationIface); 28 29 // Methods from ::android::hardware::gnss::V1_0::IGnssBatching follow. 30 Return<bool> init(const sp<IGnssBatchingCallback>& callback) override; 31 Return<uint16_t> getBatchSize() override; 32 Return<bool> start(const IGnssBatching::Options& options ) override; 33 Return<void> flush() override; 34 Return<bool> stop() override; 35 Return<void> cleanup() override; 36 37 /* 38 * Callback methods to be passed into the conventional FLP HAL by the default 39 * implementation. These methods are not part of the IGnssBatching base class. 40 */ 41 static void locationCb(int32_t locationsCount, FlpLocation** locations); 42 static void acquireWakelockCb(); 43 static void releaseWakelockCb(); 44 static int32_t setThreadEventCb(ThreadEvent event); 45 static void flpCapabilitiesCb(int32_t capabilities); 46 static void flpStatusCb(int32_t status); 47 48 /* 49 * Holds function pointers to the callback methods. 50 */ 51 static FlpCallbacks sFlpCb; 52 53 private: 54 const FlpLocationInterface* mFlpLocationIface = nullptr; 55 static sp<IGnssBatchingCallback> sGnssBatchingCbIface; 56 static bool sFlpSupportsBatching; 57 }; 58 59 extern "C" IGnssBatching* HIDL_FETCH_IGnssBatching(const char* name); 60 61 } // namespace implementation 62 } // namespace V1_0 63 } // namespace gnss 64 } // namespace hardware 65 } // namespace android 66 67 #endif // ANDROID_HARDWARE_GNSS_V1_0_GNSSBATCHING_H 68
