1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#define LOG_TAG "GnssHal_GnssGeofencing"
18
19#include "GnssGeofencing.h"
20#include <GnssUtils.h>
21
22namespace android {
23namespace hardware {
24namespace gnss {
25namespace V1_0 {
26namespace implementation {
27
28std::vector<std::unique_ptr<ThreadFuncArgs>> GnssGeofencing::sThreadFuncArgsList;
29sp<IGnssGeofenceCallback> GnssGeofencing::mGnssGeofencingCbIface = nullptr;
30bool GnssGeofencing::sInterfaceExists = false;
31
32GpsGeofenceCallbacks GnssGeofencing::sGnssGfCb = {
33    .geofence_transition_callback = gnssGfTransitionCb,
34    .geofence_status_callback = gnssGfStatusCb,
35    .geofence_add_callback = gnssGfAddCb,
36    .geofence_remove_callback = gnssGfRemoveCb,
37    .geofence_pause_callback = gnssGfPauseCb,
38    .geofence_resume_callback = gnssGfResumeCb,
39    .create_thread_cb = createThreadCb
40};
41
42GnssGeofencing::GnssGeofencing(const GpsGeofencingInterface* gpsGeofencingIface)
43    : mGnssGeofencingIface(gpsGeofencingIface) {
44    /* Error out if an instance of the interface already exists. */
45    LOG_ALWAYS_FATAL_IF(sInterfaceExists);
46    sInterfaceExists = true;
47}
48
49GnssGeofencing::~GnssGeofencing() {
50    sThreadFuncArgsList.clear();
51    sInterfaceExists = false;
52}
53void GnssGeofencing::gnssGfTransitionCb(int32_t geofenceId,
54                                        GpsLocation* location,
55                                        int32_t transition,
56                                        GpsUtcTime timestamp) {
57    if (mGnssGeofencingCbIface == nullptr) {
58        ALOGE("%s: GNSS Geofence Callback Interface configured incorrectly", __func__);
59        return;
60    }
61
62    if (location == nullptr) {
63        ALOGE("%s : Invalid location from GNSS HAL", __func__);
64        return;
65    }
66
67    GnssLocation gnssLocation = convertToGnssLocation(location);
68    auto ret = mGnssGeofencingCbIface->gnssGeofenceTransitionCb(
69            geofenceId,
70            gnssLocation,
71            static_cast<IGnssGeofenceCallback::GeofenceTransition>(transition),
72            timestamp);
73    if (!ret.isOk()) {
74        ALOGE("%s: Unable to invoke callback", __func__);
75    }
76}
77
78void GnssGeofencing::gnssGfStatusCb(int32_t status, GpsLocation* location) {
79    if (mGnssGeofencingCbIface == nullptr) {
80        ALOGE("%s: GNSS Geofence Callback Interface configured incorrectly", __func__);
81        return;
82    }
83
84    GnssLocation gnssLocation;
85
86    if (location != nullptr) {
87        gnssLocation = convertToGnssLocation(location);
88    } else {
89        gnssLocation = {};
90    }
91
92    auto ret = mGnssGeofencingCbIface->gnssGeofenceStatusCb(
93            static_cast<IGnssGeofenceCallback::GeofenceAvailability>(status), gnssLocation);
94    if (!ret.isOk()) {
95        ALOGE("%s: Unable to invoke callback", __func__);
96    }
97}
98
99void GnssGeofencing::gnssGfAddCb(int32_t geofenceId, int32_t status) {
100    if (mGnssGeofencingCbIface == nullptr) {
101        ALOGE("%s: GNSS Geofence Callback Interface configured incorrectly", __func__);
102        return;
103    }
104
105    auto ret = mGnssGeofencingCbIface->gnssGeofenceAddCb(
106            geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
107    if (!ret.isOk()) {
108        ALOGE("%s: Unable to invoke callback", __func__);
109    }
110}
111
112void GnssGeofencing::gnssGfRemoveCb(int32_t geofenceId, int32_t status) {
113    if (mGnssGeofencingCbIface == nullptr) {
114        ALOGE("%s: GNSS Geofence Callback Interface configured incorrectly", __func__);
115        return;
116    }
117
118    auto ret = mGnssGeofencingCbIface->gnssGeofenceRemoveCb(
119            geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
120    if (!ret.isOk()) {
121        ALOGE("%s: Unable to invoke callback", __func__);
122    }
123}
124
125void GnssGeofencing::gnssGfPauseCb(int32_t geofenceId, int32_t status) {
126    if (mGnssGeofencingCbIface == nullptr) {
127        ALOGE("%s: GNSS Geofence Callback Interface configured incorrectly", __func__);
128        return;
129    }
130
131    auto ret = mGnssGeofencingCbIface->gnssGeofencePauseCb(
132            geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
133    if (!ret.isOk()) {
134        ALOGE("%s: Unable to invoke callback", __func__);
135    }
136}
137
138void GnssGeofencing::gnssGfResumeCb(int32_t geofenceId, int32_t status) {
139    if (mGnssGeofencingCbIface == nullptr) {
140        ALOGE("%s: GNSS Geofence Callback Interface configured incorrectly", __func__);
141        return;
142    }
143
144    auto ret = mGnssGeofencingCbIface->gnssGeofenceResumeCb(
145            geofenceId, static_cast<IGnssGeofenceCallback::GeofenceStatus>(status));
146    if (!ret.isOk()) {
147        ALOGE("%s: Unable to invoke callback", __func__);
148    }
149}
150
151pthread_t GnssGeofencing::createThreadCb(const char* name, void (*start)(void*), void* arg) {
152    return createPthread(name, start, arg, &sThreadFuncArgsList);
153}
154
155// Methods from ::android::hardware::gnss::V1_0::IGnssGeofencing follow.
156Return<void> GnssGeofencing::setCallback(const sp<IGnssGeofenceCallback>& callback)  {
157    mGnssGeofencingCbIface = callback;
158
159    if (mGnssGeofencingIface == nullptr) {
160        ALOGE("%s: GnssGeofencing interface is not available", __func__);
161    } else {
162        mGnssGeofencingIface->init(&sGnssGfCb);
163    }
164
165    return Void();
166}
167
168Return<void> GnssGeofencing::addGeofence(
169        int32_t geofenceId,
170        double latitudeDegrees,
171        double longitudeDegrees,
172        double radiusMeters,
173        IGnssGeofenceCallback::GeofenceTransition lastTransition,
174        int32_t monitorTransitions,
175        uint32_t notificationResponsivenessMs,
176        uint32_t unknownTimerMs)  {
177    if (mGnssGeofencingIface == nullptr) {
178        ALOGE("%s: GnssGeofencing interface is not available", __func__);
179        return Void();
180    } else {
181        mGnssGeofencingIface->add_geofence_area(
182                geofenceId,
183                latitudeDegrees,
184                longitudeDegrees,
185                radiusMeters,
186                static_cast<int32_t>(lastTransition),
187                monitorTransitions,
188                notificationResponsivenessMs,
189                unknownTimerMs);
190    }
191    return Void();
192}
193
194Return<void> GnssGeofencing::pauseGeofence(int32_t geofenceId)  {
195    if (mGnssGeofencingIface == nullptr) {
196        ALOGE("%s: GnssGeofencing interface is not available", __func__);
197    } else {
198        mGnssGeofencingIface->pause_geofence(geofenceId);
199    }
200    return Void();
201}
202
203Return<void> GnssGeofencing::resumeGeofence(int32_t geofenceId, int32_t monitorTransitions)  {
204    if (mGnssGeofencingIface == nullptr) {
205        ALOGE("%s: GnssGeofencing interface is not available", __func__);
206    } else {
207        mGnssGeofencingIface->resume_geofence(geofenceId, monitorTransitions);
208    }
209    return Void();
210}
211
212Return<void> GnssGeofencing::removeGeofence(int32_t geofenceId)  {
213    if (mGnssGeofencingIface == nullptr) {
214        ALOGE("%s: GnssGeofencing interface is not available", __func__);
215    } else {
216        mGnssGeofencingIface->remove_geofence_area(geofenceId);
217    }
218    return Void();
219}
220
221}  // namespace implementation
222}  // namespace V1_0
223}  // namespace gnss
224}  // namespace hardware
225}  // namespace android
226