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29 
30 #ifndef GNSS_API_CLINET_H
31 #define GNSS_API_CLINET_H
32 
33 
34 #include <mutex>
35 #include <android/hardware/gnss/2.1/IGnss.h>
36 #include <android/hardware/gnss/2.1/IGnssCallback.h>
37 #include <LocationAPIClientBase.h>
38 
39 namespace android {
40 namespace hardware {
41 namespace gnss {
42 namespace V2_1 {
43 namespace implementation {
44 
45 using ::android::sp;
46 
47 class GnssAPIClient : public LocationAPIClientBase
48 {
49 public:
50     GnssAPIClient(const sp<V1_0::IGnssCallback>& gpsCb,
51             const sp<V1_0::IGnssNiCallback>& niCb);
52     GnssAPIClient(const sp<V2_0::IGnssCallback>& gpsCb);
53     GnssAPIClient(const sp<V2_1::IGnssCallback>& gpsCb);
54     GnssAPIClient(const GnssAPIClient&) = delete;
55     GnssAPIClient& operator=(const GnssAPIClient&) = delete;
56 
57     // for GpsInterface
58     void gnssUpdateCallbacks(const sp<V1_0::IGnssCallback>& gpsCb,
59             const sp<V1_0::IGnssNiCallback>& niCb);
60     void gnssUpdateCallbacks_2_0(const sp<V2_0::IGnssCallback>& gpsCb);
61     void gnssUpdateCallbacks_2_1(const sp<V2_1::IGnssCallback>& gpsCb);
62     bool gnssStart();
63     bool gnssStop();
64     bool gnssSetPositionMode(V1_0::IGnss::GnssPositionMode mode,
65             V1_0::IGnss::GnssPositionRecurrence recurrence,
66             uint32_t minIntervalMs,
67             uint32_t preferredAccuracyMeters,
68             uint32_t preferredTimeMs,
69             GnssPowerMode powerMode = GNSS_POWER_MODE_INVALID,
70             uint32_t timeBetweenMeasurement = 0);
71 
72     // for GpsNiInterface
73     void gnssNiRespond(int32_t notifId, V1_0::IGnssNiCallback::GnssUserResponseType userResponse);
74 
75     // these apis using LocationAPIControlClient
76     void gnssDeleteAidingData(V1_0::IGnss::GnssAidingData aidingDataFlags);
77     void gnssEnable(LocationTechnologyType techType);
78     void gnssDisable();
79     void gnssConfigurationUpdate(const GnssConfig& gnssConfig);
80 
gnssGetCapabilities()81     inline LocationCapabilitiesMask gnssGetCapabilities() const {
82         return mLocationCapabilitiesMask;
83     }
84     void requestCapabilities();
85 
86     // callbacks we are interested in
87     void onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask) final;
88     void onTrackingCb(Location location) final;
89     void onGnssNiCb(uint32_t id, GnssNiNotification gnssNiNotification) final;
90     void onGnssSvCb(GnssSvNotification gnssSvNotification) final;
91     void onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification) final;
92 
93     void onStartTrackingCb(LocationError error) final;
94     void onStopTrackingCb(LocationError error) final;
95 
96 private:
97     virtual ~GnssAPIClient();
98     void setCallbacks();
99     void initLocationOptions();
100 
101     sp<V1_0::IGnssCallback> mGnssCbIface;
102     sp<V1_0::IGnssNiCallback> mGnssNiCbIface;
103     std::mutex mMutex;
104     LocationAPIControlClient* mControlClient;
105     LocationCapabilitiesMask mLocationCapabilitiesMask;
106     bool mLocationCapabilitiesCached;
107     TrackingOptions mTrackingOptions;
108     bool mTracking;
109     sp<V2_0::IGnssCallback> mGnssCbIface_2_0;
110     sp<V2_1::IGnssCallback> mGnssCbIface_2_1;
111 };
112 
113 }  // namespace implementation
114 }  // namespace V2_1
115 }  // namespace gnss
116 }  // namespace hardware
117 }  // namespace android
118 #endif // GNSS_API_CLINET_H
119