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29 
30 #ifndef MEASUREMENT_API_CLINET_H
31 #define MEASUREMENT_API_CLINET_H
32 
33 #include <mutex>
34 #include <android/hardware/gnss/1.1/IGnssMeasurement.h>
35 #include <android/hardware/gnss/1.1/IGnssMeasurementCallback.h>
36 #include <LocationAPIClientBase.h>
37 #include <hidl/Status.h>
38 #include <gps_extended_c.h>
39 
40 namespace android {
41 namespace hardware {
42 namespace gnss {
43 namespace V1_1 {
44 namespace implementation {
45 
46 using ::android::sp;
47 
48 class MeasurementAPIClient : public LocationAPIClientBase
49 {
50 public:
51     MeasurementAPIClient();
52     MeasurementAPIClient(const MeasurementAPIClient&) = delete;
53     MeasurementAPIClient& operator=(const MeasurementAPIClient&) = delete;
54 
55     // for GpsMeasurementInterface
56     template <typename T>
57     Return<IGnssMeasurement::GnssMeasurementStatus> measurementSetCallback(
58             const sp<T>& callback, GnssPowerMode powerMode = GNSS_POWER_MODE_INVALID) {
59         mMutex.lock();
60         setCallbackLocked(callback);
61         mMutex.unlock();
62 
63         return startTracking(powerMode);
64     }
65     void measurementClose();
66     Return<IGnssMeasurement::GnssMeasurementStatus> startTracking(
67             GnssPowerMode powerMode = GNSS_POWER_MODE_INVALID,
68             uint32_t timeBetweenMeasurement = GPS_DEFAULT_FIX_INTERVAL_MS);
69 
70     // callbacks we are interested in
71     void onGnssMeasurementsCb(GnssMeasurementsNotification gnssMeasurementsNotification) final;
72 
73 private:
setCallbackLocked(const sp<V1_0::IGnssMeasurementCallback> & callback)74     inline void setCallbackLocked(const sp<V1_0::IGnssMeasurementCallback>& callback) {
75         mGnssMeasurementCbIface = callback;
76     }
setCallbackLocked(const sp<V1_1::IGnssMeasurementCallback> & callback)77     inline void setCallbackLocked(const sp<V1_1::IGnssMeasurementCallback>& callback) {
78         mGnssMeasurementCbIface_1_1 = callback;
79     }
80     virtual ~MeasurementAPIClient();
81 
82     std::mutex mMutex;
83     sp<V1_0::IGnssMeasurementCallback> mGnssMeasurementCbIface;
84     sp<IGnssMeasurementCallback> mGnssMeasurementCbIface_1_1;
85 
86     bool mTracking;
87 };
88 
89 }  // namespace implementation
90 }  // namespace V1_1
91 }  // namespace gnss
92 }  // namespace hardware
93 }  // namespace android
94 #endif // MEASUREMENT_API_CLINET_H
95