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1 /*
2  * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
3  * Not a Contribution
4  */
5 /*
6  * Copyright (C) 2016 The Android Open Source Project
7  *
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  *      http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  */
20 
21 #ifndef ANDROID_HARDWARE_GNSS_V2_0_GNSS_H
22 #define ANDROID_HARDWARE_GNSS_V2_0_GNSS_H
23 
24 #include <AGnss.h>
25 #include <AGnssRil.h>
26 #include <GnssConfiguration.h>
27 #include <GnssMeasurement.h>
28 #include <GnssBatching.h>
29 #include <GnssGeofencing.h>
30 #include <GnssNi.h>
31 #include <GnssDebug.h>
32 
33 #include <android/hardware/gnss/2.0/IGnss.h>
34 #include <MeasurementCorrections.h>
35 #include <GnssVisibilityControl.h>
36 #include <hidl/MQDescriptor.h>
37 #include <hidl/Status.h>
38 
39 #include "GnssAPIClient.h"
40 
41 namespace android {
42 namespace hardware {
43 namespace gnss {
44 namespace V2_0 {
45 namespace implementation {
46 
47 using ::android::hardware::hidl_array;
48 using ::android::hardware::hidl_memory;
49 using ::android::hardware::hidl_string;
50 using ::android::hardware::hidl_vec;
51 using ::android::hardware::Return;
52 using ::android::hardware::Void;
53 using ::android::sp;
54 using ::android::hardware::gnss::V1_0::GnssLocation;
55 using ::android::hardware::gnss::measurement_corrections::V1_0::IMeasurementCorrections;
56 using ::android::hardware::gnss::measurement_corrections::V1_0::implementation::MeasurementCorrections;
57 using ::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControl;
58 
59 struct Gnss : public IGnss {
60     Gnss();
61     ~Gnss();
62 
63     /*
64      * Methods from ::android::hardware::gnss::V1_0::IGnss follow.
65      * These declarations were generated from Gnss.hal.
66      */
67     Return<bool> setCallback(const sp<V1_0::IGnssCallback>& callback)  override;
68     Return<bool> start()  override;
69     Return<bool> stop()  override;
70     Return<void> cleanup()  override;
71     Return<bool> injectLocation(double latitudeDegrees,
72                                 double longitudeDegrees,
73                                 float accuracyMeters)  override;
74     Return<bool> injectTime(int64_t timeMs,
75                             int64_t timeReferenceMs,
76                             int32_t uncertaintyMs) override;
77     Return<void> deleteAidingData(V1_0::IGnss::GnssAidingData aidingDataFlags)  override;
78     Return<bool> setPositionMode(V1_0::IGnss::GnssPositionMode mode,
79                                  V1_0::IGnss::GnssPositionRecurrence recurrence,
80                                  uint32_t minIntervalMs,
81                                  uint32_t preferredAccuracyMeters,
82                                  uint32_t preferredTimeMs)  override;
83     Return<sp<V1_0::IAGnss>> getExtensionAGnss() override;
84     Return<sp<V1_0::IGnssNi>> getExtensionGnssNi() override;
85     Return<sp<V1_0::IGnssMeasurement>> getExtensionGnssMeasurement() override;
86     Return<sp<V1_0::IGnssConfiguration>> getExtensionGnssConfiguration() override;
87     Return<sp<V1_0::IGnssGeofencing>> getExtensionGnssGeofencing() override;
88     Return<sp<V1_0::IGnssBatching>> getExtensionGnssBatching() override;
89 
90     Return<sp<V1_0::IAGnssRil>> getExtensionAGnssRil() override;
91 
getExtensionGnssNavigationMessageGnss92     inline Return<sp<V1_0::IGnssNavigationMessage>> getExtensionGnssNavigationMessage() override {
93         return nullptr;
94     }
95 
getExtensionXtraGnss96     inline Return<sp<V1_0::IGnssXtra>> getExtensionXtra() override {
97         return nullptr;
98     }
99 
100     Return<sp<V1_0::IGnssDebug>> getExtensionGnssDebug() override;
101 
102     // Methods from ::android::hardware::gnss::V1_1::IGnss follow.
103     Return<bool> setCallback_1_1(const sp<V1_1::IGnssCallback>& callback) override;
104     Return<bool> setPositionMode_1_1(V1_0::IGnss::GnssPositionMode mode,
105             V1_0::IGnss::GnssPositionRecurrence recurrence,
106             uint32_t minIntervalMs, uint32_t preferredAccuracyMeters,
107             uint32_t preferredTimeMs, bool lowPowerMode) override;
108     Return<sp<V1_1::IGnssMeasurement>> getExtensionGnssMeasurement_1_1() override;
109     Return<sp<V1_1::IGnssConfiguration>> getExtensionGnssConfiguration_1_1() override;
110     Return<bool> injectBestLocation(const GnssLocation& location) override;
111 
112     // Methods from ::android::hardware::gnss::V2_0::IGnss follow.
113     Return<bool> setCallback_2_0(const sp<V2_0::IGnssCallback>& callback) override;
114     Return<sp<V2_0::IAGnss>> getExtensionAGnss_2_0() override;
115     Return<sp<V2_0::IAGnssRil>> getExtensionAGnssRil_2_0() override;
116 
117     Return<sp<V2_0::IGnssConfiguration>> getExtensionGnssConfiguration_2_0() override;
118     Return<sp<::android::hardware::gnss::measurement_corrections::V1_0::IMeasurementCorrections>>
119             getExtensionMeasurementCorrections() override;
120     Return<sp<V2_0::IGnssMeasurement>> getExtensionGnssMeasurement_2_0() override;
121 
122     Return<bool> injectBestLocation_2_0(const ::android::hardware::gnss::V2_0::GnssLocation& location) override;
123 
124     Return<sp<V2_0::IGnssBatching>> getExtensionGnssBatching_2_0() override;
125     Return<sp<V2_0::IGnssDebug>> getExtensionGnssDebug_2_0() override;
126 
127 
128     /**
129      * This method returns the IGnssVisibilityControl interface.
130      *
131      * @return visibilityControlIface Handle to the IGnssVisibilityControl interface.
132      */
133     Return<sp<::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControl>>
134             getExtensionVisibilityControl() override;
135 
136 
137     // These methods are not part of the IGnss base class.
138     GnssAPIClient* getApi();
139     Return<bool> setGnssNiCb(const sp<IGnssNiCallback>& niCb);
140     Return<bool> updateConfiguration(GnssConfig& gnssConfig);
141     const GnssInterface* getGnssInterface();
142 
143     // Callback for ODCPI request
144     void odcpiRequestCb(const OdcpiRequestInfo& request);
145 
146  private:
147     struct GnssDeathRecipient : hidl_death_recipient {
GnssDeathRecipientGnss::GnssDeathRecipient148         GnssDeathRecipient(sp<Gnss> gnss) : mGnss(gnss) {
149         }
150         ~GnssDeathRecipient() = default;
151         virtual void serviceDied(uint64_t cookie, const wp<IBase>& who) override;
152         sp<Gnss> mGnss;
153     };
154 
155  private:
156     sp<GnssDeathRecipient> mGnssDeathRecipient = nullptr;
157 
158     sp<V1_0::IGnssNi> mGnssNi = nullptr;
159     sp<V1_0::IGnssGeofencing> mGnssGeofencingIface = nullptr;
160     sp<V1_0::IAGnss> mAGnssIface = nullptr;
161     sp<V1_0::IGnssCallback> mGnssCbIface = nullptr;
162     sp<V1_0::IGnssNiCallback> mGnssNiCbIface = nullptr;
163     sp<V1_1::IGnssCallback> mGnssCbIface_1_1 = nullptr;
164     sp<V2_0::IAGnss> mAGnssIface_2_0 = nullptr;
165     sp<V2_0::IAGnssRil> mGnssRil = nullptr;
166     sp<V2_0::IGnssMeasurement> mGnssMeasurement = nullptr;
167     sp<V2_0::IGnssConfiguration> mGnssConfig = nullptr;
168     sp<V2_0::IGnssBatching> mGnssBatching = nullptr;
169     sp<V2_0::IGnssDebug> mGnssDebug = nullptr;
170     sp<V2_0::IGnssCallback> mGnssCbIface_2_0 = nullptr;
171     sp<IMeasurementCorrections> mGnssMeasCorr = nullptr;
172     sp<IGnssVisibilityControl> mVisibCtrl = nullptr;
173 
174     GnssAPIClient* mApi = nullptr;
175     GnssConfig mPendingConfig;
176     const GnssInterface* mGnssInterface = nullptr;
177 };
178 
179 extern "C" V1_0::IGnss* HIDL_FETCH_IGnss(const char* name);
180 
181 }  // namespace implementation
182 }  // namespace V2_0
183 }  // namespace gnss
184 }  // namespace hardware
185 }  // namespace android
186 
187 #endif  // ANDROID_HARDWARE_GNSS_V2_0_GNSS_H
188