1 /* Copyright (c) 2011-2014,2016-2017 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 #define LOG_NDDEBUG 0
30 #define LOG_TAG "LocSvc_CtxBase"
31
32 #include <dlfcn.h>
33 #include <cutils/sched_policy.h>
34 #include <unistd.h>
35 #include <ContextBase.h>
36 #include <msg_q.h>
37 #include <loc_target.h>
38 #include <platform_lib_includes.h>
39 #include <loc_log.h>
40
41 namespace loc_core {
42
43 loc_gps_cfg_s_type ContextBase::mGps_conf {};
44 loc_sap_cfg_s_type ContextBase::mSap_conf {};
45
46 const loc_param_s_type ContextBase::mGps_conf_table[] =
47 {
48 {"GPS_LOCK", &mGps_conf.GPS_LOCK, NULL, 'n'},
49 {"SUPL_VER", &mGps_conf.SUPL_VER, NULL, 'n'},
50 {"LPP_PROFILE", &mGps_conf.LPP_PROFILE, NULL, 'n'},
51 {"A_GLONASS_POS_PROTOCOL_SELECT", &mGps_conf.A_GLONASS_POS_PROTOCOL_SELECT, NULL, 'n'},
52 {"LPPE_CP_TECHNOLOGY", &mGps_conf.LPPE_CP_TECHNOLOGY, NULL, 'n'},
53 {"LPPE_UP_TECHNOLOGY", &mGps_conf.LPPE_UP_TECHNOLOGY, NULL, 'n'},
54 {"AGPS_CERT_WRITABLE_MASK", &mGps_conf.AGPS_CERT_WRITABLE_MASK, NULL, 'n'},
55 {"SUPL_MODE", &mGps_conf.SUPL_MODE, NULL, 'n'},
56 {"SUPL_ES", &mGps_conf.SUPL_ES, NULL, 'n'},
57 {"INTERMEDIATE_POS", &mGps_conf.INTERMEDIATE_POS, NULL, 'n'},
58 {"ACCURACY_THRES", &mGps_conf.ACCURACY_THRES, NULL, 'n'},
59 {"NMEA_PROVIDER", &mGps_conf.NMEA_PROVIDER, NULL, 'n'},
60 {"CAPABILITIES", &mGps_conf.CAPABILITIES, NULL, 'n'},
61 {"XTRA_VERSION_CHECK", &mGps_conf.XTRA_VERSION_CHECK, NULL, 'n'},
62 {"XTRA_SERVER_1", &mGps_conf.XTRA_SERVER_1, NULL, 's'},
63 {"XTRA_SERVER_2", &mGps_conf.XTRA_SERVER_2, NULL, 's'},
64 {"XTRA_SERVER_3", &mGps_conf.XTRA_SERVER_3, NULL, 's'},
65 {"USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL", &mGps_conf.USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL, NULL, 'n'},
66 {"AGPS_CONFIG_INJECT", &mGps_conf.AGPS_CONFIG_INJECT, NULL, 'n'},
67 {"EXTERNAL_DR_ENABLED", &mGps_conf.EXTERNAL_DR_ENABLED, NULL, 'n'},
68 };
69
70 const loc_param_s_type ContextBase::mSap_conf_table[] =
71 {
72 {"GYRO_BIAS_RANDOM_WALK", &mSap_conf.GYRO_BIAS_RANDOM_WALK, &mSap_conf.GYRO_BIAS_RANDOM_WALK_VALID, 'f'},
73 {"ACCEL_RANDOM_WALK_SPECTRAL_DENSITY", &mSap_conf.ACCEL_RANDOM_WALK_SPECTRAL_DENSITY, &mSap_conf.ACCEL_RANDOM_WALK_SPECTRAL_DENSITY_VALID, 'f'},
74 {"ANGLE_RANDOM_WALK_SPECTRAL_DENSITY", &mSap_conf.ANGLE_RANDOM_WALK_SPECTRAL_DENSITY, &mSap_conf.ANGLE_RANDOM_WALK_SPECTRAL_DENSITY_VALID, 'f'},
75 {"RATE_RANDOM_WALK_SPECTRAL_DENSITY", &mSap_conf.RATE_RANDOM_WALK_SPECTRAL_DENSITY, &mSap_conf.RATE_RANDOM_WALK_SPECTRAL_DENSITY_VALID, 'f'},
76 {"VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY", &mSap_conf.VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY, &mSap_conf.VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY_VALID, 'f'},
77 {"SENSOR_ACCEL_BATCHES_PER_SEC", &mSap_conf.SENSOR_ACCEL_BATCHES_PER_SEC, NULL, 'n'},
78 {"SENSOR_ACCEL_SAMPLES_PER_BATCH", &mSap_conf.SENSOR_ACCEL_SAMPLES_PER_BATCH, NULL, 'n'},
79 {"SENSOR_GYRO_BATCHES_PER_SEC", &mSap_conf.SENSOR_GYRO_BATCHES_PER_SEC, NULL, 'n'},
80 {"SENSOR_GYRO_SAMPLES_PER_BATCH", &mSap_conf.SENSOR_GYRO_SAMPLES_PER_BATCH, NULL, 'n'},
81 {"SENSOR_ACCEL_BATCHES_PER_SEC_HIGH", &mSap_conf.SENSOR_ACCEL_BATCHES_PER_SEC_HIGH, NULL, 'n'},
82 {"SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH", &mSap_conf.SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH, NULL, 'n'},
83 {"SENSOR_GYRO_BATCHES_PER_SEC_HIGH", &mSap_conf.SENSOR_GYRO_BATCHES_PER_SEC_HIGH, NULL, 'n'},
84 {"SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH", &mSap_conf.SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH, NULL, 'n'},
85 {"SENSOR_CONTROL_MODE", &mSap_conf.SENSOR_CONTROL_MODE, NULL, 'n'},
86 {"SENSOR_USAGE", &mSap_conf.SENSOR_USAGE, NULL, 'n'},
87 {"SENSOR_ALGORITHM_CONFIG_MASK", &mSap_conf.SENSOR_ALGORITHM_CONFIG_MASK, NULL, 'n'},
88 {"SENSOR_PROVIDER", &mSap_conf.SENSOR_PROVIDER, NULL, 'n'}
89 };
90
readConfig()91 void ContextBase::readConfig()
92 {
93 /*Defaults for gps.conf*/
94 mGps_conf.INTERMEDIATE_POS = 0;
95 mGps_conf.ACCURACY_THRES = 0;
96 mGps_conf.NMEA_PROVIDER = 0;
97 mGps_conf.GPS_LOCK = 0;
98 mGps_conf.SUPL_VER = 0x10000;
99 mGps_conf.SUPL_MODE = 0x3;
100 mGps_conf.SUPL_ES = 0;
101 mGps_conf.CAPABILITIES = 0x7;
102 /* LTE Positioning Profile configuration is disable by default*/
103 mGps_conf.LPP_PROFILE = 0;
104 /*By default no positioning protocol is selected on A-GLONASS system*/
105 mGps_conf.A_GLONASS_POS_PROTOCOL_SELECT = 0;
106 /*XTRA version check is disabled by default*/
107 mGps_conf.XTRA_VERSION_CHECK=0;
108 /*Use emergency PDN by default*/
109 mGps_conf.USE_EMERGENCY_PDN_FOR_EMERGENCY_SUPL = 1;
110 /* By default no LPPe CP technology is enabled*/
111 mGps_conf.LPPE_CP_TECHNOLOGY = 0;
112 /* By default no LPPe UP technology is enabled*/
113 mGps_conf.LPPE_UP_TECHNOLOGY = 0;
114
115 /*Defaults for sap.conf*/
116 mSap_conf.GYRO_BIAS_RANDOM_WALK = 0;
117 mSap_conf.SENSOR_ACCEL_BATCHES_PER_SEC = 2;
118 mSap_conf.SENSOR_ACCEL_SAMPLES_PER_BATCH = 5;
119 mSap_conf.SENSOR_GYRO_BATCHES_PER_SEC = 2;
120 mSap_conf.SENSOR_GYRO_SAMPLES_PER_BATCH = 5;
121 mSap_conf.SENSOR_ACCEL_BATCHES_PER_SEC_HIGH = 4;
122 mSap_conf.SENSOR_ACCEL_SAMPLES_PER_BATCH_HIGH = 25;
123 mSap_conf.SENSOR_GYRO_BATCHES_PER_SEC_HIGH = 4;
124 mSap_conf.SENSOR_GYRO_SAMPLES_PER_BATCH_HIGH = 25;
125 mSap_conf.SENSOR_CONTROL_MODE = 0; /* AUTO */
126 mSap_conf.SENSOR_USAGE = 0; /* Enabled */
127 mSap_conf.SENSOR_ALGORITHM_CONFIG_MASK = 0; /* INS Disabled = FALSE*/
128 /* Values MUST be set by OEMs in configuration for sensor-assisted
129 navigation to work. There are NO default values */
130 mSap_conf.ACCEL_RANDOM_WALK_SPECTRAL_DENSITY = 0;
131 mSap_conf.ANGLE_RANDOM_WALK_SPECTRAL_DENSITY = 0;
132 mSap_conf.RATE_RANDOM_WALK_SPECTRAL_DENSITY = 0;
133 mSap_conf.VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY = 0;
134 mSap_conf.GYRO_BIAS_RANDOM_WALK_VALID = 0;
135 mSap_conf.ACCEL_RANDOM_WALK_SPECTRAL_DENSITY_VALID = 0;
136 mSap_conf.ANGLE_RANDOM_WALK_SPECTRAL_DENSITY_VALID = 0;
137 mSap_conf.RATE_RANDOM_WALK_SPECTRAL_DENSITY_VALID = 0;
138 mSap_conf.VELOCITY_RANDOM_WALK_SPECTRAL_DENSITY_VALID = 0;
139 /* default provider is SSC */
140 mSap_conf.SENSOR_PROVIDER = 1;
141
142 /* None of the 10 slots for agps certificates are writable by default */
143 mGps_conf.AGPS_CERT_WRITABLE_MASK = 0;
144
145 /* inject supl config to modem with config values from config.xml or gps.conf, default 1 */
146 mGps_conf.AGPS_CONFIG_INJECT = 1;
147
148 UTIL_READ_CONF(LOC_PATH_GPS_CONF, mGps_conf_table);
149 UTIL_READ_CONF(LOC_PATH_SAP_CONF, mSap_conf_table);
150 }
151
getCarrierCapabilities()152 uint32_t ContextBase::getCarrierCapabilities() {
153 #define carrierMSA (uint32_t)0x2
154 #define carrierMSB (uint32_t)0x1
155 #define gpsConfMSA (uint32_t)0x4
156 #define gpsConfMSB (uint32_t)0x2
157 uint32_t capabilities = mGps_conf.CAPABILITIES;
158 if ((mGps_conf.SUPL_MODE & carrierMSA) != carrierMSA) {
159 capabilities &= ~gpsConfMSA;
160 }
161 if ((mGps_conf.SUPL_MODE & carrierMSB) != carrierMSB) {
162 capabilities &= ~gpsConfMSB;
163 }
164
165 LOC_LOGV("getCarrierCapabilities: CAPABILITIES %x, SUPL_MODE %x, carrier capabilities %x",
166 mGps_conf.CAPABILITIES, mGps_conf.SUPL_MODE, capabilities);
167 return capabilities;
168 }
169
getLBSProxy(const char * libName)170 LBSProxyBase* ContextBase::getLBSProxy(const char* libName)
171 {
172 LBSProxyBase* proxy = NULL;
173 LOC_LOGD("%s:%d]: getLBSProxy libname: %s\n", __func__, __LINE__, libName);
174 void* lib = dlopen(libName, RTLD_NOW);
175
176 if ((void*)NULL != lib) {
177 getLBSProxy_t* getter = (getLBSProxy_t*)dlsym(lib, "getLBSProxy");
178 if (NULL != getter) {
179 proxy = (*getter)();
180 }
181 }
182 else
183 {
184 LOC_LOGW("%s:%d]: FAILED TO LOAD libname: %s\n", __func__, __LINE__, libName);
185 }
186 if (NULL == proxy) {
187 proxy = new LBSProxyBase();
188 }
189 LOC_LOGD("%s:%d]: Exiting\n", __func__, __LINE__);
190 return proxy;
191 }
192
createLocApi(LOC_API_ADAPTER_EVENT_MASK_T exMask)193 LocApiBase* ContextBase::createLocApi(LOC_API_ADAPTER_EVENT_MASK_T exMask)
194 {
195 LocApiBase* locApi = NULL;
196
197 // Check the target
198 if (TARGET_NO_GNSS != loc_get_target()){
199
200 if (NULL == (locApi = mLBSProxy->getLocApi(mMsgTask, exMask, this))) {
201 void *handle = NULL;
202 //try to see if LocApiV02 is present
203 if ((handle = dlopen("libloc_api_v02.so", RTLD_NOW)) != NULL) {
204 LOC_LOGD("%s:%d]: libloc_api_v02.so is present", __func__, __LINE__);
205 getLocApi_t* getter = (getLocApi_t*) dlsym(handle, "getLocApi");
206 if (getter != NULL) {
207 LOC_LOGD("%s:%d]: getter is not NULL for LocApiV02", __func__,
208 __LINE__);
209 locApi = (*getter)(mMsgTask, exMask, this);
210 }
211 }
212 // only RPC is the option now
213 else {
214 LOC_LOGD("%s:%d]: libloc_api_v02.so is NOT present. Trying RPC",
215 __func__, __LINE__);
216 handle = dlopen("libloc_api-rpc-qc.so", RTLD_NOW);
217 if (NULL != handle) {
218 getLocApi_t* getter = (getLocApi_t*) dlsym(handle, "getLocApi");
219 if (NULL != getter) {
220 LOC_LOGD("%s:%d]: getter is not NULL in RPC", __func__,
221 __LINE__);
222 locApi = (*getter)(mMsgTask, exMask, this);
223 }
224 }
225 }
226 }
227 }
228
229 // locApi could still be NULL at this time
230 // we would then create a dummy one
231 if (NULL == locApi) {
232 locApi = new LocApiBase(mMsgTask, exMask, this);
233 }
234
235 return locApi;
236 }
237
ContextBase(const MsgTask * msgTask,LOC_API_ADAPTER_EVENT_MASK_T exMask,const char * libName)238 ContextBase::ContextBase(const MsgTask* msgTask,
239 LOC_API_ADAPTER_EVENT_MASK_T exMask,
240 const char* libName) :
241 mLBSProxy(getLBSProxy(libName)),
242 mMsgTask(msgTask),
243 mLocApi(createLocApi(exMask)),
244 mLocApiProxy(mLocApi->getLocApiProxy())
245 {
246 }
247
248 }
249