1 /*
2  * Copyright (c) 2017-2020, 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_1_GNSS_H
22 #define ANDROID_HARDWARE_GNSS_V2_1_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 #include <GnssAntennaInfo.h>
33 
34 #include <android/hardware/gnss/2.1/IGnss.h>
35 #include <android/hardware/gnss/measurement_corrections/1.1/IMeasurementCorrections.h>
36 #include <MeasurementCorrections.h>
37 #include <GnssVisibilityControl.h>
38 #include <hidl/MQDescriptor.h>
39 #include <hidl/Status.h>
40 
41 #include "GnssAPIClient.h"
42 
43 namespace android {
44 namespace hardware {
45 namespace gnss {
46 namespace V2_1 {
47 namespace implementation {
48 
49 using ::android::hardware::hidl_array;
50 using ::android::hardware::hidl_memory;
51 using ::android::hardware::hidl_string;
52 using ::android::hardware::hidl_vec;
53 using ::android::hardware::Return;
54 using ::android::hardware::Void;
55 using ::android::sp;
56 using ::android::hardware::gnss::V1_0::GnssLocation;
57 using IMeasurementCorrectionsV1_0 =
58         ::android::hardware::gnss::measurement_corrections::V1_0::IMeasurementCorrections;
59 using IMeasurementCorrectionsV1_1 =
60         ::android::hardware::gnss::measurement_corrections::V1_1::IMeasurementCorrections;
61 using ::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControl;
62 
63 struct Gnss : public IGnss {
64     Gnss();
65     ~Gnss();
66 
67 
68     /*
69      * Methods from ::android::hardware::gnss::V1_0::IGnss follow.
70      * These declarations were generated from Gnss.hal.
71      */
72     Return<bool> setCallback(const sp<V1_0::IGnssCallback>& callback)  override;
73     Return<bool> start()  override;
74     Return<bool> stop()  override;
75     Return<void> cleanup()  override;
76     Return<bool> injectLocation(double latitudeDegrees,
77                                 double longitudeDegrees,
78                                 float accuracyMeters)  override;
79     Return<bool> injectTime(int64_t timeMs,
80                             int64_t timeReferenceMs,
81                             int32_t uncertaintyMs) override;
82     Return<void> deleteAidingData(V1_0::IGnss::GnssAidingData aidingDataFlags)  override;
83     Return<bool> setPositionMode(V1_0::IGnss::GnssPositionMode mode,
84                                  V1_0::IGnss::GnssPositionRecurrence recurrence,
85                                  uint32_t minIntervalMs,
86                                  uint32_t preferredAccuracyMeters,
87                                  uint32_t preferredTimeMs)  override;
88     Return<sp<V1_0::IAGnss>> getExtensionAGnss() override;
89     Return<sp<V1_0::IGnssNi>> getExtensionGnssNi() override;
90     Return<sp<V1_0::IGnssMeasurement>> getExtensionGnssMeasurement() override;
91     Return<sp<V1_0::IGnssConfiguration>> getExtensionGnssConfiguration() override;
92     Return<sp<V1_0::IGnssGeofencing>> getExtensionGnssGeofencing() override;
93     Return<sp<V1_0::IGnssBatching>> getExtensionGnssBatching() override;
94 
95     Return<sp<V1_0::IAGnssRil>> getExtensionAGnssRil() override;
96 
getExtensionGnssNavigationMessageGnss97     inline Return<sp<V1_0::IGnssNavigationMessage>> getExtensionGnssNavigationMessage() override {
98         return nullptr;
99     }
100 
getExtensionXtraGnss101     inline Return<sp<V1_0::IGnssXtra>> getExtensionXtra() override {
102         return nullptr;
103     }
104 
105     Return<sp<V1_0::IGnssDebug>> getExtensionGnssDebug() override;
106 
107     // Methods from ::android::hardware::gnss::V1_1::IGnss follow.
108     Return<bool> setCallback_1_1(const sp<V1_1::IGnssCallback>& callback) override;
109     Return<bool> setPositionMode_1_1(V1_0::IGnss::GnssPositionMode mode,
110             V1_0::IGnss::GnssPositionRecurrence recurrence,
111             uint32_t minIntervalMs, uint32_t preferredAccuracyMeters,
112             uint32_t preferredTimeMs, bool lowPowerMode) override;
113     Return<sp<V1_1::IGnssMeasurement>> getExtensionGnssMeasurement_1_1() override;
114     Return<sp<V1_1::IGnssConfiguration>> getExtensionGnssConfiguration_1_1() override;
115     Return<bool> injectBestLocation(const GnssLocation& location) override;
116 
117     // Methods from ::android::hardware::gnss::V2_0::IGnss follow.
118     Return<bool> setCallback_2_0(const sp<V2_0::IGnssCallback>& callback) override;
119     Return<sp<V2_0::IAGnss>> getExtensionAGnss_2_0() override;
120     Return<sp<V2_0::IAGnssRil>> getExtensionAGnssRil_2_0() override;
121 
122     Return<sp<V2_0::IGnssConfiguration>> getExtensionGnssConfiguration_2_0() override;
123     Return<sp<IMeasurementCorrectionsV1_0>> getExtensionMeasurementCorrections() override;
124     Return<sp<IMeasurementCorrectionsV1_1>> getExtensionMeasurementCorrections_1_1() override;
125     Return<sp<V2_0::IGnssMeasurement>> getExtensionGnssMeasurement_2_0() override;
126 
127     Return<bool> injectBestLocation_2_0(
128             const ::android::hardware::gnss::V2_0::GnssLocation& location) override;
129 
130     Return<sp<V2_0::IGnssBatching>> getExtensionGnssBatching_2_0() override;
131     Return<sp<V2_0::IGnssDebug>> getExtensionGnssDebug_2_0() override;
132     Return<sp<::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControl>>
133             getExtensionVisibilityControl() override;
134 
135     // Methods from ::android::hardware::gnss::V2_1::IGnss follow.
136     Return<bool> setCallback_2_1(const sp<V2_1::IGnssCallback>& callback) override;
137     Return<sp<V2_1::IGnssMeasurement>> getExtensionGnssMeasurement_2_1() override;
138     Return<sp<V2_1::IGnssConfiguration>> getExtensionGnssConfiguration_2_1() override;
139     Return<sp<V2_1::IGnssAntennaInfo>> getExtensionGnssAntennaInfo() override;
140 
141     // These methods are not part of the IGnss base class.
142     GnssAPIClient* getApi();
143     Return<bool> setGnssNiCb(const sp<IGnssNiCallback>& niCb);
144     Return<bool> updateConfiguration(GnssConfig& gnssConfig);
145     const GnssInterface* getGnssInterface();
146 
147     // Callback for ODCPI request
148     void odcpiRequestCb(const OdcpiRequestInfo& request);
149 
150  private:
151     struct GnssDeathRecipient : hidl_death_recipient {
GnssDeathRecipientGnss::GnssDeathRecipient152         GnssDeathRecipient(sp<Gnss> gnss) : mGnss(gnss) {
153         }
154         ~GnssDeathRecipient() = default;
155         virtual void serviceDied(uint64_t cookie, const wp<IBase>& who) override;
156         sp<Gnss> mGnss;
157     };
158 
159  private:
160     sp<GnssDeathRecipient> mGnssDeathRecipient = nullptr;
161 
162     sp<V1_0::IGnssNi> mGnssNi = nullptr;
163     sp<V1_0::IGnssGeofencing> mGnssGeofencingIface = nullptr;
164     sp<V1_0::IAGnss> mAGnssIface = nullptr;
165     sp<V1_0::IGnssCallback> mGnssCbIface = nullptr;
166     sp<V1_0::IGnssNiCallback> mGnssNiCbIface = nullptr;
167     sp<V1_1::IGnssCallback> mGnssCbIface_1_1 = nullptr;
168     sp<V2_0::IAGnss> mAGnssIface_2_0 = nullptr;
169     sp<V2_0::IAGnssRil> mGnssRil = nullptr;
170     sp<V2_0::IGnssBatching> mGnssBatching = nullptr;
171     sp<V2_0::IGnssDebug> mGnssDebug = nullptr;
172     sp<V2_0::IGnssCallback> mGnssCbIface_2_0 = nullptr;
173     sp<V2_1::IGnssCallback> mGnssCbIface_2_1 = nullptr;
174     sp<V2_1::IGnssMeasurement> mGnssMeasurement = nullptr;
175     sp<V2_1::IGnssConfiguration> mGnssConfig = nullptr;
176     sp<V2_1::IGnssAntennaInfo> mGnssAntennaInfo = nullptr;
177     sp<IMeasurementCorrectionsV1_1> mGnssMeasCorr = nullptr;
178     sp<IGnssVisibilityControl> mVisibCtrl = nullptr;
179 
180     GnssAPIClient* mApi = nullptr;
181     GnssConfig mPendingConfig;
182     const GnssInterface* mGnssInterface = nullptr;
183 };
184 
185 extern "C" V1_0::IGnss* HIDL_FETCH_IGnss(const char* name);
186 
187 }  // namespace implementation
188 }  // namespace V2_1
189 }  // namespace gnss
190 }  // namespace hardware
191 }  // namespace android
192 
193 #endif  // ANDROID_HARDWARE_GNSS_V2_1_GNSS_H
194