1 /*
2  * Copyright (c) 2017-2018-2018-2018, 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_V1_1_GNSS_H
22 #define ANDROID_HARDWARE_GNSS_V1_1_GNSS_H
23 
24 #include <AGnss.h>
25 #include <AGnssRil.h>
26 #include <GnssBatching.h>
27 #include <GnssConfiguration.h>
28 #include <GnssGeofencing.h>
29 #include <GnssMeasurement.h>
30 #include <GnssNi.h>
31 #include <GnssDebug.h>
32 
33 #include <android/hardware/gnss/1.1/IGnss.h>
34 #include <hidl/MQDescriptor.h>
35 #include <hidl/Status.h>
36 
37 #include <GnssAPIClient.h>
38 #include <location_interface.h>
39 
40 namespace android {
41 namespace hardware {
42 namespace gnss {
43 namespace V1_1 {
44 namespace implementation {
45 
46 using ::android::hardware::hidl_array;
47 using ::android::hardware::hidl_memory;
48 using ::android::hardware::hidl_string;
49 using ::android::hardware::hidl_vec;
50 using ::android::hardware::Return;
51 using ::android::hardware::Void;
52 using ::android::sp;
53 using ::android::hardware::gnss::V1_0::GnssLocation;
54 
55 struct Gnss : public IGnss {
56     Gnss();
57     ~Gnss();
58 
59     /*
60      * Methods from ::android::hardware::gnss::V1_0::IGnss follow.
61      * These declarations were generated from Gnss.hal.
62      */
63     Return<bool> setCallback(const sp<V1_0::IGnssCallback>& callback)  override;
64     Return<bool> start()  override;
65     Return<bool> stop()  override;
66     Return<void> cleanup()  override;
67     Return<bool> injectLocation(double latitudeDegrees,
68                                 double longitudeDegrees,
69                                 float accuracyMeters)  override;
70     Return<bool> injectTime(int64_t timeMs,
71                             int64_t timeReferenceMs,
72                             int32_t uncertaintyMs) override;
73     Return<void> deleteAidingData(V1_0::IGnss::GnssAidingData aidingDataFlags)  override;
74     Return<bool> setPositionMode(V1_0::IGnss::GnssPositionMode mode,
75                                  V1_0::IGnss::GnssPositionRecurrence recurrence,
76                                  uint32_t minIntervalMs,
77                                  uint32_t preferredAccuracyMeters,
78                                  uint32_t preferredTimeMs)  override;
79     Return<sp<V1_0::IAGnss>> getExtensionAGnss() override;
80     Return<sp<V1_0::IGnssNi>> getExtensionGnssNi() override;
81     Return<sp<V1_0::IGnssMeasurement>> getExtensionGnssMeasurement() override;
82     Return<sp<V1_0::IGnssConfiguration>> getExtensionGnssConfiguration() override;
83     Return<sp<V1_0::IGnssGeofencing>> getExtensionGnssGeofencing() override;
84     Return<sp<V1_0::IGnssBatching>> getExtensionGnssBatching() override;
85 
86     Return<sp<V1_0::IAGnssRil>> getExtensionAGnssRil() override;
87 
getExtensionGnssNavigationMessageGnss88     inline Return<sp<V1_0::IGnssNavigationMessage>> getExtensionGnssNavigationMessage() override {
89         return nullptr;
90     }
91 
getExtensionXtraGnss92     inline Return<sp<V1_0::IGnssXtra>> getExtensionXtra() override {
93         return nullptr;
94     }
95 
96     Return<sp<V1_0::IGnssDebug>> getExtensionGnssDebug() override;
97 
98     // Methods from ::android::hardware::gnss::V1_1::IGnss follow.
99     Return<bool> setCallback_1_1(const sp<V1_1::IGnssCallback>& callback) override;
100     Return<bool> setPositionMode_1_1(V1_0::IGnss::GnssPositionMode mode,
101             V1_0::IGnss::GnssPositionRecurrence recurrence,
102             uint32_t minIntervalMs, uint32_t preferredAccuracyMeters,
103             uint32_t preferredTimeMs, bool lowPowerMode) override;
104     Return<sp<V1_1::IGnssMeasurement>> getExtensionGnssMeasurement_1_1() override;
105     Return<sp<V1_1::IGnssConfiguration>> getExtensionGnssConfiguration_1_1() override;
106     Return<bool> injectBestLocation(const GnssLocation& location) override;
107 
108     // These methods are not part of the IGnss base class.
109     GnssAPIClient* getApi();
110     Return<bool> setGnssNiCb(const sp<IGnssNiCallback>& niCb);
111     Return<bool> updateConfiguration(GnssConfig& gnssConfig);
112     const GnssInterface* getGnssInterface();
113 
114     // Callback for ODCPI request
115     void odcpiRequestCb(const OdcpiRequestInfo& request);
116 
117  private:
118     struct GnssDeathRecipient : hidl_death_recipient {
GnssDeathRecipientGnss::GnssDeathRecipient119         GnssDeathRecipient(sp<Gnss> gnss) : mGnss(gnss) {
120         }
121         ~GnssDeathRecipient() = default;
122         virtual void serviceDied(uint64_t cookie, const wp<IBase>& who) override;
123         sp<Gnss> mGnss;
124     };
125 
126  private:
127     sp<GnssDeathRecipient> mGnssDeathRecipient = nullptr;
128 
129     sp<AGnss> mAGnssIface = nullptr;
130     sp<GnssNi> mGnssNi = nullptr;
131     sp<GnssMeasurement> mGnssMeasurement = nullptr;
132     sp<GnssConfiguration> mGnssConfig = nullptr;
133     sp<GnssGeofencing> mGnssGeofencingIface = nullptr;
134     sp<GnssBatching> mGnssBatching = nullptr;
135     sp<IGnssDebug> mGnssDebug = nullptr;
136     sp<AGnssRil> mGnssRil = nullptr;
137 
138     GnssAPIClient* mApi = nullptr;
139     sp<V1_0::IGnssCallback> mGnssCbIface = nullptr;
140     sp<V1_1::IGnssCallback> mGnssCbIface_1_1 = nullptr;
141     sp<V1_0::IGnssNiCallback> mGnssNiCbIface = nullptr;
142     GnssConfig mPendingConfig;
143     const GnssInterface* mGnssInterface = nullptr;
144 };
145 
146 extern "C" V1_0::IGnss* HIDL_FETCH_IGnss(const char* name);
147 
148 }  // namespace implementation
149 }  // namespace V1_1
150 }  // namespace gnss
151 }  // namespace hardware
152 }  // namespace android
153 
154 #endif  // ANDROID_HARDWARE_GNSS_V1_1_GNSS_H
155