1 /* Copyright (c) 2017, The Linux Foundation. All rights reserved.
2 *
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
6 * * Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above
9 * copyright notice, this list of conditions and the following
10 * disclaimer in the documentation and/or other materials provided
11 * with the distribution.
12 * * Neither the name of The Linux Foundation, nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 */
29
30 #include "GnssAdapter.h"
31 #include "location_interface.h"
32
33 static GnssAdapter* gGnssAdapter = NULL;
34
35 static void initialize();
36 static void deinitialize();
37
38 static void addClient(LocationAPI* client, const LocationCallbacks& callbacks);
39 static void removeClient(LocationAPI* client);
40 static void requestCapabilities(LocationAPI* client);
41
42 static uint32_t startTracking(LocationAPI* client, LocationOptions& options);
43 static void updateTrackingOptions(LocationAPI* client, uint32_t id, LocationOptions& options);
44 static void stopTracking(LocationAPI* client, uint32_t id);
45
46 static void gnssNiResponse(LocationAPI* client, uint32_t id, GnssNiResponse response);
47 static uint32_t gnssDeleteAidingData(GnssAidingData& data);
48
49 static void setControlCallbacks(LocationControlCallbacks& controlCallbacks);
50 static uint32_t enable(LocationTechnologyType techType);
51 static void disable(uint32_t id);
52 static uint32_t* gnssUpdateConfig(GnssConfig config);
53
54 static void injectLocation(double latitude, double longitude, float accuracy);
55 static void injectTime(int64_t time, int64_t timeReference, int32_t uncertainty);
56
57 static void agpsInit(void* statusV4Cb);
58 static void agpsDataConnOpen(AGpsExtType agpsType, const char* apnName, int apnLen, int ipType);
59 static void agpsDataConnClosed(AGpsExtType agpsType);
60 static void agpsDataConnFailed(AGpsExtType agpsType);
61
62 static const GnssInterface gGnssInterface = {
63 sizeof(GnssInterface),
64 initialize,
65 deinitialize,
66 addClient,
67 removeClient,
68 requestCapabilities,
69 startTracking,
70 updateTrackingOptions,
71 stopTracking,
72 gnssNiResponse,
73 setControlCallbacks,
74 enable,
75 disable,
76 gnssUpdateConfig,
77 gnssDeleteAidingData,
78 injectLocation,
79 injectTime,
80 agpsInit,
81 agpsDataConnOpen,
82 agpsDataConnClosed,
83 agpsDataConnFailed
84 };
85
86 #ifndef DEBUG_X86
getGnssInterface()87 extern "C" const GnssInterface* getGnssInterface()
88 #else
89 const GnssInterface* getGnssInterface()
90 #endif // DEBUG_X86
91 {
92 return &gGnssInterface;
93 }
94
initialize()95 static void initialize()
96 {
97 if (NULL == gGnssAdapter) {
98 gGnssAdapter = new GnssAdapter();
99 }
100 }
101
deinitialize()102 static void deinitialize()
103 {
104 if (NULL != gGnssAdapter) {
105 delete gGnssAdapter;
106 gGnssAdapter = NULL;
107 }
108 }
109
addClient(LocationAPI * client,const LocationCallbacks & callbacks)110 static void addClient(LocationAPI* client, const LocationCallbacks& callbacks)
111 {
112 if (NULL != gGnssAdapter) {
113 gGnssAdapter->addClientCommand(client, callbacks);
114 }
115 }
116
removeClient(LocationAPI * client)117 static void removeClient(LocationAPI* client)
118 {
119 if (NULL != gGnssAdapter) {
120 gGnssAdapter->removeClientCommand(client);
121 }
122 }
123
requestCapabilities(LocationAPI * client)124 static void requestCapabilities(LocationAPI* client)
125 {
126 if (NULL != gGnssAdapter) {
127 gGnssAdapter->requestCapabilitiesCommand(client);
128 }
129 }
130
startTracking(LocationAPI * client,LocationOptions & options)131 static uint32_t startTracking(LocationAPI* client, LocationOptions& options)
132 {
133 if (NULL != gGnssAdapter) {
134 return gGnssAdapter->startTrackingCommand(client, options);
135 } else {
136 return 0;
137 }
138 }
139
updateTrackingOptions(LocationAPI * client,uint32_t id,LocationOptions & options)140 static void updateTrackingOptions(LocationAPI* client, uint32_t id, LocationOptions& options)
141 {
142 if (NULL != gGnssAdapter) {
143 gGnssAdapter->updateTrackingOptionsCommand(client, id, options);
144 }
145 }
146
stopTracking(LocationAPI * client,uint32_t id)147 static void stopTracking(LocationAPI* client, uint32_t id)
148 {
149 if (NULL != gGnssAdapter) {
150 gGnssAdapter->stopTrackingCommand(client, id);
151 }
152 }
153
gnssNiResponse(LocationAPI * client,uint32_t id,GnssNiResponse response)154 static void gnssNiResponse(LocationAPI* client, uint32_t id, GnssNiResponse response)
155 {
156 if (NULL != gGnssAdapter) {
157 gGnssAdapter->gnssNiResponseCommand(client, id, response);
158 }
159 }
160
setControlCallbacks(LocationControlCallbacks & controlCallbacks)161 static void setControlCallbacks(LocationControlCallbacks& controlCallbacks)
162 {
163 if (NULL != gGnssAdapter) {
164 return gGnssAdapter->setControlCallbacksCommand(controlCallbacks);
165 }
166 }
167
enable(LocationTechnologyType techType)168 static uint32_t enable(LocationTechnologyType techType)
169 {
170 if (NULL != gGnssAdapter) {
171 return gGnssAdapter->enableCommand(techType);
172 } else {
173 return 0;
174 }
175 }
176
disable(uint32_t id)177 static void disable(uint32_t id)
178 {
179 if (NULL != gGnssAdapter) {
180 return gGnssAdapter->disableCommand(id);
181 }
182 }
183
gnssUpdateConfig(GnssConfig config)184 static uint32_t* gnssUpdateConfig(GnssConfig config)
185 {
186 if (NULL != gGnssAdapter) {
187 return gGnssAdapter->gnssUpdateConfigCommand(config);
188 } else {
189 return NULL;
190 }
191 }
192
gnssDeleteAidingData(GnssAidingData & data)193 static uint32_t gnssDeleteAidingData(GnssAidingData& data)
194 {
195 if (NULL != gGnssAdapter) {
196 return gGnssAdapter->gnssDeleteAidingDataCommand(data);
197 } else {
198 return NULL;
199 }
200 }
201
injectLocation(double latitude,double longitude,float accuracy)202 static void injectLocation(double latitude, double longitude, float accuracy)
203 {
204 if (NULL != gGnssAdapter) {
205 gGnssAdapter->injectLocationCommand(latitude, longitude, accuracy);
206 }
207 }
208
injectTime(int64_t time,int64_t timeReference,int32_t uncertainty)209 static void injectTime(int64_t time, int64_t timeReference, int32_t uncertainty)
210 {
211 if (NULL != gGnssAdapter) {
212 gGnssAdapter->injectTimeCommand(time, timeReference, uncertainty);
213 }
214 }
215
agpsInit(void * statusV4Cb)216 static void agpsInit(void* statusV4Cb) {
217
218 if (NULL != gGnssAdapter) {
219 gGnssAdapter->initAgpsCommand(statusV4Cb);
220 }
221 }
agpsDataConnOpen(AGpsExtType agpsType,const char * apnName,int apnLen,int ipType)222 static void agpsDataConnOpen(
223 AGpsExtType agpsType, const char* apnName, int apnLen, int ipType) {
224
225 if (NULL != gGnssAdapter) {
226 gGnssAdapter->dataConnOpenCommand(
227 agpsType, apnName, apnLen, ipType);
228 }
229 }
agpsDataConnClosed(AGpsExtType agpsType)230 static void agpsDataConnClosed(AGpsExtType agpsType) {
231
232 if (NULL != gGnssAdapter) {
233 gGnssAdapter->dataConnClosedCommand(agpsType);
234 }
235 }
agpsDataConnFailed(AGpsExtType agpsType)236 static void agpsDataConnFailed(AGpsExtType agpsType) {
237
238 if (NULL != gGnssAdapter) {
239 gGnssAdapter->dataConnFailedCommand(agpsType);
240 }
241 }
242