1 /* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
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29 
30 #define LOG_NDEBUG 0
31 #define LOG_TAG "LocSvc_GnssAPIClient"
32 #define SINGLE_SHOT_MIN_TRACKING_INTERVAL_MSEC (590 * 60 * 60 * 1000) // 590 hours
33 
34 #include <log_util.h>
35 #include <loc_cfg.h>
36 
37 #include "LocationUtil.h"
38 #include "GnssAPIClient.h"
39 #include <LocContext.h>
40 
41 namespace android {
42 namespace hardware {
43 namespace gnss {
44 namespace V2_0 {
45 namespace implementation {
46 
47 using ::android::hardware::gnss::V2_0::IGnss;
48 using ::android::hardware::gnss::V2_0::IGnssCallback;
49 using ::android::hardware::gnss::V1_0::IGnssNiCallback;
50 using ::android::hardware::gnss::V2_0::GnssLocation;
51 
52 static void convertGnssSvStatus(GnssSvNotification& in, V1_0::IGnssCallback::GnssSvStatus& out);
53 static void convertGnssSvStatus(GnssSvNotification& in,
54         hidl_vec<V2_0::IGnssCallback::GnssSvInfo>& out);
55 
GnssAPIClient(const sp<V1_0::IGnssCallback> & gpsCb,const sp<V1_0::IGnssNiCallback> & niCb)56 GnssAPIClient::GnssAPIClient(const sp<V1_0::IGnssCallback>& gpsCb,
57         const sp<V1_0::IGnssNiCallback>& niCb) :
58     LocationAPIClientBase(),
59     mGnssCbIface(nullptr),
60     mGnssNiCbIface(nullptr),
61     mControlClient(new LocationAPIControlClient()),
62     mLocationCapabilitiesMask(0),
63     mLocationCapabilitiesCached(false),
64     mTracking(false),
65     mGnssCbIface_2_0(nullptr)
66 {
67     LOC_LOGD("%s]: (%p %p)", __FUNCTION__, &gpsCb, &niCb);
68 
69     initLocationOptions();
70     gnssUpdateCallbacks(gpsCb, niCb);
71 }
72 
GnssAPIClient(const sp<V2_0::IGnssCallback> & gpsCb)73 GnssAPIClient::GnssAPIClient(const sp<V2_0::IGnssCallback>& gpsCb) :
74     LocationAPIClientBase(),
75     mGnssCbIface(nullptr),
76     mGnssNiCbIface(nullptr),
77     mControlClient(new LocationAPIControlClient()),
78     mLocationCapabilitiesMask(0),
79     mLocationCapabilitiesCached(false),
80     mTracking(false),
81     mGnssCbIface_2_0(nullptr)
82 {
83     LOC_LOGD("%s]: (%p)", __FUNCTION__, &gpsCb);
84 
85     initLocationOptions();
86     gnssUpdateCallbacks_2_0(gpsCb);
87 }
88 
~GnssAPIClient()89 GnssAPIClient::~GnssAPIClient()
90 {
91     LOC_LOGD("%s]: ()", __FUNCTION__);
92     if (mControlClient) {
93         delete mControlClient;
94         mControlClient = nullptr;
95     }
96 }
97 
initLocationOptions()98 void GnssAPIClient::initLocationOptions()
99 {
100     // set default LocationOptions.
101     memset(&mTrackingOptions, 0, sizeof(TrackingOptions));
102     mTrackingOptions.size = sizeof(TrackingOptions);
103     mTrackingOptions.minInterval = 1000;
104     mTrackingOptions.minDistance = 0;
105     mTrackingOptions.mode = GNSS_SUPL_MODE_STANDALONE;
106 }
107 
setCallbacks()108 void GnssAPIClient::setCallbacks()
109 {
110     LocationCallbacks locationCallbacks;
111     memset(&locationCallbacks, 0, sizeof(LocationCallbacks));
112     locationCallbacks.size = sizeof(LocationCallbacks);
113 
114     locationCallbacks.trackingCb = nullptr;
115     locationCallbacks.trackingCb = [this](Location location) {
116         onTrackingCb(location);
117     };
118 
119     locationCallbacks.batchingCb = nullptr;
120     locationCallbacks.geofenceBreachCb = nullptr;
121     locationCallbacks.geofenceStatusCb = nullptr;
122     locationCallbacks.gnssLocationInfoCb = nullptr;
123     locationCallbacks.gnssNiCb = nullptr;
124     if (mGnssNiCbIface != nullptr) {
125         loc_core::ContextBase* context =
126                 loc_core::LocContext::getLocContext(
127                         NULL, NULL,
128                         loc_core::LocContext::mLocationHalName, false);
129         if (!context->hasAgpsExtendedCapabilities()) {
130             LOC_LOGD("Registering NI CB");
131             locationCallbacks.gnssNiCb = [this](uint32_t id, GnssNiNotification gnssNiNotify) {
132                 onGnssNiCb(id, gnssNiNotify);
133             };
134         }
135     }
136 
137     locationCallbacks.gnssSvCb = nullptr;
138     locationCallbacks.gnssSvCb = [this](GnssSvNotification gnssSvNotification) {
139         onGnssSvCb(gnssSvNotification);
140     };
141 
142     locationCallbacks.gnssNmeaCb = nullptr;
143     locationCallbacks.gnssNmeaCb = [this](GnssNmeaNotification gnssNmeaNotification) {
144         onGnssNmeaCb(gnssNmeaNotification);
145     };
146 
147     locationCallbacks.gnssMeasurementsCb = nullptr;
148 
149     locAPISetCallbacks(locationCallbacks);
150 }
151 
152 // for GpsInterface
gnssUpdateCallbacks(const sp<V1_0::IGnssCallback> & gpsCb,const sp<IGnssNiCallback> & niCb)153 void GnssAPIClient::gnssUpdateCallbacks(const sp<V1_0::IGnssCallback>& gpsCb,
154     const sp<IGnssNiCallback>& niCb)
155 {
156     LOC_LOGD("%s]: (%p %p)", __FUNCTION__, &gpsCb, &niCb);
157 
158     mMutex.lock();
159     mGnssCbIface = gpsCb;
160     mGnssNiCbIface = niCb;
161     mMutex.unlock();
162 
163     if (mGnssCbIface != nullptr || mGnssNiCbIface != nullptr) {
164         setCallbacks();
165     }
166 }
167 
gnssUpdateCallbacks_2_0(const sp<V2_0::IGnssCallback> & gpsCb)168 void GnssAPIClient::gnssUpdateCallbacks_2_0(const sp<V2_0::IGnssCallback>& gpsCb)
169 {
170     LOC_LOGD("%s]: (%p)", __FUNCTION__, &gpsCb);
171 
172     mMutex.lock();
173     mGnssCbIface_2_0 = gpsCb;
174     mMutex.unlock();
175 
176     if (mGnssCbIface_2_0 != nullptr) {
177         setCallbacks();
178     }
179 }
180 
gnssStart()181 bool GnssAPIClient::gnssStart()
182 {
183     LOC_LOGD("%s]: ()", __FUNCTION__);
184 
185     mMutex.lock();
186     mTracking = true;
187     mMutex.unlock();
188 
189     bool retVal = true;
190     locAPIStartTracking(mTrackingOptions);
191     return retVal;
192 }
193 
gnssStop()194 bool GnssAPIClient::gnssStop()
195 {
196     LOC_LOGD("%s]: ()", __FUNCTION__);
197 
198     mMutex.lock();
199     mTracking = false;
200     mMutex.unlock();
201 
202     bool retVal = true;
203     locAPIStopTracking();
204     return retVal;
205 }
206 
gnssSetPositionMode(IGnss::GnssPositionMode mode,IGnss::GnssPositionRecurrence recurrence,uint32_t minIntervalMs,uint32_t preferredAccuracyMeters,uint32_t preferredTimeMs,GnssPowerMode powerMode,uint32_t timeBetweenMeasurement)207 bool GnssAPIClient::gnssSetPositionMode(IGnss::GnssPositionMode mode,
208         IGnss::GnssPositionRecurrence recurrence, uint32_t minIntervalMs,
209         uint32_t preferredAccuracyMeters, uint32_t preferredTimeMs,
210         GnssPowerMode powerMode, uint32_t timeBetweenMeasurement)
211 {
212     LOC_LOGD("%s]: (%d %d %d %d %d %d %d)", __FUNCTION__,
213             (int)mode, recurrence, minIntervalMs, preferredAccuracyMeters,
214             preferredTimeMs, (int)powerMode, timeBetweenMeasurement);
215     bool retVal = true;
216     memset(&mTrackingOptions, 0, sizeof(TrackingOptions));
217     mTrackingOptions.size = sizeof(TrackingOptions);
218     mTrackingOptions.minInterval = minIntervalMs;
219     if (IGnss::GnssPositionMode::MS_ASSISTED == mode ||
220             IGnss::GnssPositionRecurrence::RECURRENCE_SINGLE == recurrence) {
221         // We set a very large interval to simulate SINGLE mode. Once we report a fix,
222         // the caller should take the responsibility to stop the session.
223         // For MSA, we always treat it as SINGLE mode.
224         mTrackingOptions.minInterval = SINGLE_SHOT_MIN_TRACKING_INTERVAL_MSEC;
225     }
226     mTrackingOptions.minDistance = preferredAccuracyMeters;
227     if (mode == IGnss::GnssPositionMode::STANDALONE)
228         mTrackingOptions.mode = GNSS_SUPL_MODE_STANDALONE;
229     else if (mode == IGnss::GnssPositionMode::MS_BASED)
230         mTrackingOptions.mode = GNSS_SUPL_MODE_MSB;
231     else if (mode ==  IGnss::GnssPositionMode::MS_ASSISTED)
232         mTrackingOptions.mode = GNSS_SUPL_MODE_MSA;
233     else {
234         LOC_LOGD("%s]: invalid GnssPositionMode: %d", __FUNCTION__, (int)mode);
235         retVal = false;
236     }
237     if (GNSS_POWER_MODE_INVALID != powerMode) {
238         mTrackingOptions.powerMode = powerMode;
239         mTrackingOptions.tbm = timeBetweenMeasurement;
240     }
241     locAPIUpdateTrackingOptions(mTrackingOptions);
242     return retVal;
243 }
244 
245 // for GpsNiInterface
gnssNiRespond(int32_t notifId,IGnssNiCallback::GnssUserResponseType userResponse)246 void GnssAPIClient::gnssNiRespond(int32_t notifId,
247         IGnssNiCallback::GnssUserResponseType userResponse)
248 {
249     LOC_LOGD("%s]: (%d %d)", __FUNCTION__, notifId, static_cast<int>(userResponse));
250     GnssNiResponse data;
251     switch (userResponse) {
252     case IGnssNiCallback::GnssUserResponseType::RESPONSE_ACCEPT:
253         data = GNSS_NI_RESPONSE_ACCEPT;
254         break;
255     case IGnssNiCallback::GnssUserResponseType::RESPONSE_DENY:
256         data = GNSS_NI_RESPONSE_DENY;
257         break;
258     case IGnssNiCallback::GnssUserResponseType::RESPONSE_NORESP:
259         data = GNSS_NI_RESPONSE_NO_RESPONSE;
260         break;
261     default:
262         data = GNSS_NI_RESPONSE_IGNORE;
263         break;
264     }
265 
266     locAPIGnssNiResponse(notifId, data);
267 }
268 
269 // these apis using LocationAPIControlClient
gnssDeleteAidingData(IGnss::GnssAidingData aidingDataFlags)270 void GnssAPIClient::gnssDeleteAidingData(IGnss::GnssAidingData aidingDataFlags)
271 {
272     LOC_LOGD("%s]: (%02hx)", __FUNCTION__, aidingDataFlags);
273     if (mControlClient == nullptr) {
274         return;
275     }
276     GnssAidingData data;
277     memset(&data, 0, sizeof (GnssAidingData));
278     data.sv.svTypeMask = GNSS_AIDING_DATA_SV_TYPE_GPS_BIT |
279         GNSS_AIDING_DATA_SV_TYPE_GLONASS_BIT |
280         GNSS_AIDING_DATA_SV_TYPE_QZSS_BIT |
281         GNSS_AIDING_DATA_SV_TYPE_BEIDOU_BIT |
282         GNSS_AIDING_DATA_SV_TYPE_GALILEO_BIT;
283 
284     if (aidingDataFlags == IGnss::GnssAidingData::DELETE_ALL)
285         data.deleteAll = true;
286     else {
287         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_EPHEMERIS)
288             data.sv.svMask |= GNSS_AIDING_DATA_SV_EPHEMERIS_BIT;
289         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_ALMANAC)
290             data.sv.svMask |= GNSS_AIDING_DATA_SV_ALMANAC_BIT;
291         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_POSITION)
292             data.common.mask |= GNSS_AIDING_DATA_COMMON_POSITION_BIT;
293         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_TIME)
294             data.common.mask |= GNSS_AIDING_DATA_COMMON_TIME_BIT;
295         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_IONO)
296             data.sv.svMask |= GNSS_AIDING_DATA_SV_IONOSPHERE_BIT;
297         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_UTC)
298             data.common.mask |= GNSS_AIDING_DATA_COMMON_UTC_BIT;
299         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_HEALTH)
300             data.sv.svMask |= GNSS_AIDING_DATA_SV_HEALTH_BIT;
301         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_SVDIR)
302             data.sv.svMask |= GNSS_AIDING_DATA_SV_DIRECTION_BIT;
303         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_SVSTEER)
304             data.sv.svMask |= GNSS_AIDING_DATA_SV_STEER_BIT;
305         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_SADATA)
306             data.sv.svMask |= GNSS_AIDING_DATA_SV_SA_DATA_BIT;
307         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_RTI)
308             data.common.mask |= GNSS_AIDING_DATA_COMMON_RTI_BIT;
309         if (aidingDataFlags & IGnss::GnssAidingData::DELETE_CELLDB_INFO)
310             data.common.mask |= GNSS_AIDING_DATA_COMMON_CELLDB_BIT;
311     }
312     mControlClient->locAPIGnssDeleteAidingData(data);
313 }
314 
gnssEnable(LocationTechnologyType techType)315 void GnssAPIClient::gnssEnable(LocationTechnologyType techType)
316 {
317     LOC_LOGD("%s]: (%0d)", __FUNCTION__, techType);
318     if (mControlClient == nullptr) {
319         return;
320     }
321     mControlClient->locAPIEnable(techType);
322 }
323 
gnssDisable()324 void GnssAPIClient::gnssDisable()
325 {
326     LOC_LOGD("%s]: ()", __FUNCTION__);
327     if (mControlClient == nullptr) {
328         return;
329     }
330     mControlClient->locAPIDisable();
331 }
332 
gnssConfigurationUpdate(const GnssConfig & gnssConfig)333 void GnssAPIClient::gnssConfigurationUpdate(const GnssConfig& gnssConfig)
334 {
335     LOC_LOGD("%s]: (%02x)", __FUNCTION__, gnssConfig.flags);
336     if (mControlClient == nullptr) {
337         return;
338     }
339     mControlClient->locAPIGnssUpdateConfig(gnssConfig);
340 }
341 
requestCapabilities()342 void GnssAPIClient::requestCapabilities() {
343     // only send capablities if it's already cached, otherwise the first time LocationAPI
344     // is initialized, capabilities will be sent by LocationAPI
345     if (mLocationCapabilitiesCached) {
346         onCapabilitiesCb(mLocationCapabilitiesMask);
347     }
348 }
349 
350 // callbacks
onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask)351 void GnssAPIClient::onCapabilitiesCb(LocationCapabilitiesMask capabilitiesMask)
352 {
353     LOC_LOGD("%s]: (%02x)", __FUNCTION__, capabilitiesMask);
354     mLocationCapabilitiesMask = capabilitiesMask;
355     mLocationCapabilitiesCached = true;
356 
357     mMutex.lock();
358     auto gnssCbIface(mGnssCbIface);
359     auto gnssCbIface_2_0(mGnssCbIface_2_0);
360     mMutex.unlock();
361 
362     if (gnssCbIface_2_0 != nullptr || gnssCbIface != nullptr) {
363         uint32_t data = 0;
364         if ((capabilitiesMask & LOCATION_CAPABILITIES_TIME_BASED_TRACKING_BIT) ||
365                 (capabilitiesMask & LOCATION_CAPABILITIES_TIME_BASED_BATCHING_BIT) ||
366                 (capabilitiesMask & LOCATION_CAPABILITIES_DISTANCE_BASED_TRACKING_BIT) ||
367                 (capabilitiesMask & LOCATION_CAPABILITIES_DISTANCE_BASED_BATCHING_BIT))
368             data |= IGnssCallback::Capabilities::SCHEDULING;
369         if (capabilitiesMask & LOCATION_CAPABILITIES_GEOFENCE_BIT)
370             data |= V1_0::IGnssCallback::Capabilities::GEOFENCING;
371         if (capabilitiesMask & LOCATION_CAPABILITIES_GNSS_MEASUREMENTS_BIT)
372             data |= V1_0::IGnssCallback::Capabilities::MEASUREMENTS;
373         if (capabilitiesMask & LOCATION_CAPABILITIES_GNSS_MSB_BIT)
374             data |= IGnssCallback::Capabilities::MSB;
375         if (capabilitiesMask & LOCATION_CAPABILITIES_GNSS_MSA_BIT)
376             data |= IGnssCallback::Capabilities::MSA;
377         if (capabilitiesMask & LOCATION_CAPABILITIES_AGPM_BIT)
378             data |= IGnssCallback::Capabilities::LOW_POWER_MODE;
379         if (capabilitiesMask & LOCATION_CAPABILITIES_CONSTELLATION_ENABLEMENT_BIT)
380             data |= IGnssCallback::Capabilities::SATELLITE_BLACKLIST;
381 
382         IGnssCallback::GnssSystemInfo gnssInfo;
383         if (capabilitiesMask & LOCATION_CAPABILITIES_PRIVACY_BIT) {
384             gnssInfo.yearOfHw = 2019;
385         } else if (capabilitiesMask & LOCATION_CAPABILITIES_CONSTELLATION_ENABLEMENT_BIT ||
386             capabilitiesMask & LOCATION_CAPABILITIES_AGPM_BIT) {
387             gnssInfo.yearOfHw = 2018;
388         } else if (capabilitiesMask & LOCATION_CAPABILITIES_DEBUG_NMEA_BIT) {
389             gnssInfo.yearOfHw = 2017;
390         } else if (capabilitiesMask & LOCATION_CAPABILITIES_GNSS_MEASUREMENTS_BIT) {
391             gnssInfo.yearOfHw = 2016;
392         } else {
393             gnssInfo.yearOfHw = 2015;
394         }
395         LOC_LOGV("%s:%d] set_system_info_cb (%d)", __FUNCTION__, __LINE__, gnssInfo.yearOfHw);
396 
397         if (gnssCbIface_2_0 != nullptr) {
398             auto r = gnssCbIface_2_0->gnssSetCapabilitiesCb_2_0(data);
399             if (!r.isOk()) {
400                 LOC_LOGE("%s] Error from gnssSetCapabilitiesCb_2_0 description=%s",
401                     __func__, r.description().c_str());
402             }
403             r = gnssCbIface_2_0->gnssSetSystemInfoCb(gnssInfo);
404             if (!r.isOk()) {
405                 LOC_LOGE("%s] Error from gnssSetSystemInfoCb description=%s",
406                     __func__, r.description().c_str());
407             }
408         } else if (gnssCbIface != nullptr) {
409             auto r = gnssCbIface->gnssSetCapabilitesCb(data);
410             if (!r.isOk()) {
411                 LOC_LOGE("%s] Error from gnssSetCapabilitesCb description=%s",
412                     __func__, r.description().c_str());
413             }
414             r = gnssCbIface->gnssSetSystemInfoCb(gnssInfo);
415             if (!r.isOk()) {
416                 LOC_LOGE("%s] Error from gnssSetSystemInfoCb description=%s",
417                     __func__, r.description().c_str());
418             }
419         }
420 
421     }
422 
423 }
424 
onTrackingCb(Location location)425 void GnssAPIClient::onTrackingCb(Location location)
426 {
427     mMutex.lock();
428     auto gnssCbIface(mGnssCbIface);
429     auto gnssCbIface_2_0(mGnssCbIface_2_0);
430     bool isTracking = mTracking;
431     mMutex.unlock();
432 
433     LOC_LOGD("%s]: (flags: %02x isTracking: %d)", __FUNCTION__, location.flags, isTracking);
434 
435     if (!isTracking) {
436         return;
437     }
438 
439     if (gnssCbIface_2_0 != nullptr) {
440         V2_0::GnssLocation gnssLocation;
441         convertGnssLocation(location, gnssLocation);
442         auto r = gnssCbIface_2_0->gnssLocationCb_2_0(gnssLocation);
443         if (!r.isOk()) {
444             LOC_LOGE("%s] Error from gnssLocationCb_2_0 description=%s",
445                 __func__, r.description().c_str());
446         }
447     } else if (gnssCbIface != nullptr) {
448         V1_0::GnssLocation gnssLocation;
449         convertGnssLocation(location, gnssLocation);
450         auto r = gnssCbIface->gnssLocationCb(gnssLocation);
451         if (!r.isOk()) {
452             LOC_LOGE("%s] Error from gnssLocationCb description=%s",
453                 __func__, r.description().c_str());
454         }
455     } else {
456         LOC_LOGW("%s] No GNSS Interface ready for gnssLocationCb ", __FUNCTION__);
457     }
458 
459 }
460 
onGnssNiCb(uint32_t id,GnssNiNotification gnssNiNotification)461 void GnssAPIClient::onGnssNiCb(uint32_t id, GnssNiNotification gnssNiNotification)
462 {
463     LOC_LOGD("%s]: (id: %d)", __FUNCTION__, id);
464     mMutex.lock();
465     auto gnssNiCbIface(mGnssNiCbIface);
466     mMutex.unlock();
467 
468     if (gnssNiCbIface == nullptr) {
469         LOC_LOGE("%s]: mGnssNiCbIface is nullptr", __FUNCTION__);
470         return;
471     }
472 
473     IGnssNiCallback::GnssNiNotification notificationGnss = {};
474 
475     notificationGnss.notificationId = id;
476 
477     if (gnssNiNotification.type == GNSS_NI_TYPE_VOICE)
478         notificationGnss.niType = IGnssNiCallback::GnssNiType::VOICE;
479     else if (gnssNiNotification.type == GNSS_NI_TYPE_SUPL)
480         notificationGnss.niType = IGnssNiCallback::GnssNiType::UMTS_SUPL;
481     else if (gnssNiNotification.type == GNSS_NI_TYPE_CONTROL_PLANE)
482         notificationGnss.niType = IGnssNiCallback::GnssNiType::UMTS_CTRL_PLANE;
483     else if (gnssNiNotification.type == GNSS_NI_TYPE_EMERGENCY_SUPL)
484         notificationGnss.niType = IGnssNiCallback::GnssNiType::EMERGENCY_SUPL;
485 
486     if (gnssNiNotification.options & GNSS_NI_OPTIONS_NOTIFICATION_BIT)
487         notificationGnss.notifyFlags |= IGnssNiCallback::GnssNiNotifyFlags::NEED_NOTIFY;
488     if (gnssNiNotification.options & GNSS_NI_OPTIONS_VERIFICATION_BIT)
489         notificationGnss.notifyFlags |= IGnssNiCallback::GnssNiNotifyFlags::NEED_VERIFY;
490     if (gnssNiNotification.options & GNSS_NI_OPTIONS_PRIVACY_OVERRIDE_BIT)
491         notificationGnss.notifyFlags |= IGnssNiCallback::GnssNiNotifyFlags::PRIVACY_OVERRIDE;
492 
493     notificationGnss.timeoutSec = gnssNiNotification.timeout;
494 
495     if (gnssNiNotification.timeoutResponse == GNSS_NI_RESPONSE_ACCEPT)
496         notificationGnss.defaultResponse = IGnssNiCallback::GnssUserResponseType::RESPONSE_ACCEPT;
497     else if (gnssNiNotification.timeoutResponse == GNSS_NI_RESPONSE_DENY)
498         notificationGnss.defaultResponse = IGnssNiCallback::GnssUserResponseType::RESPONSE_DENY;
499     else if (gnssNiNotification.timeoutResponse == GNSS_NI_RESPONSE_NO_RESPONSE ||
500             gnssNiNotification.timeoutResponse == GNSS_NI_RESPONSE_IGNORE)
501         notificationGnss.defaultResponse = IGnssNiCallback::GnssUserResponseType::RESPONSE_NORESP;
502 
503     notificationGnss.requestorId = gnssNiNotification.requestor;
504 
505     notificationGnss.notificationMessage = gnssNiNotification.message;
506 
507     if (gnssNiNotification.requestorEncoding == GNSS_NI_ENCODING_TYPE_NONE)
508         notificationGnss.requestorIdEncoding =
509             IGnssNiCallback::GnssNiEncodingType::ENC_NONE;
510     else if (gnssNiNotification.requestorEncoding == GNSS_NI_ENCODING_TYPE_GSM_DEFAULT)
511         notificationGnss.requestorIdEncoding =
512             IGnssNiCallback::GnssNiEncodingType::ENC_SUPL_GSM_DEFAULT;
513     else if (gnssNiNotification.requestorEncoding == GNSS_NI_ENCODING_TYPE_UTF8)
514         notificationGnss.requestorIdEncoding =
515             IGnssNiCallback::GnssNiEncodingType::ENC_SUPL_UTF8;
516     else if (gnssNiNotification.requestorEncoding == GNSS_NI_ENCODING_TYPE_UCS2)
517         notificationGnss.requestorIdEncoding =
518             IGnssNiCallback::GnssNiEncodingType::ENC_SUPL_UCS2;
519 
520     if (gnssNiNotification.messageEncoding == GNSS_NI_ENCODING_TYPE_NONE)
521         notificationGnss.notificationIdEncoding =
522             IGnssNiCallback::GnssNiEncodingType::ENC_NONE;
523     else if (gnssNiNotification.messageEncoding == GNSS_NI_ENCODING_TYPE_GSM_DEFAULT)
524         notificationGnss.notificationIdEncoding =
525             IGnssNiCallback::GnssNiEncodingType::ENC_SUPL_GSM_DEFAULT;
526     else if (gnssNiNotification.messageEncoding == GNSS_NI_ENCODING_TYPE_UTF8)
527         notificationGnss.notificationIdEncoding =
528             IGnssNiCallback::GnssNiEncodingType::ENC_SUPL_UTF8;
529     else if (gnssNiNotification.messageEncoding == GNSS_NI_ENCODING_TYPE_UCS2)
530         notificationGnss.notificationIdEncoding =
531             IGnssNiCallback::GnssNiEncodingType::ENC_SUPL_UCS2;
532 
533     gnssNiCbIface->niNotifyCb(notificationGnss);
534 }
535 
onGnssSvCb(GnssSvNotification gnssSvNotification)536 void GnssAPIClient::onGnssSvCb(GnssSvNotification gnssSvNotification)
537 {
538     LOC_LOGD("%s]: (count: %u)", __FUNCTION__, gnssSvNotification.count);
539     mMutex.lock();
540     auto gnssCbIface(mGnssCbIface);
541     auto gnssCbIface_2_0(mGnssCbIface_2_0);
542     mMutex.unlock();
543 
544     if (gnssCbIface_2_0 != nullptr) {
545         hidl_vec<V2_0::IGnssCallback::GnssSvInfo> svInfoList;
546         convertGnssSvStatus(gnssSvNotification, svInfoList);
547         auto r = gnssCbIface_2_0->gnssSvStatusCb_2_0(svInfoList);
548         if (!r.isOk()) {
549             LOC_LOGE("%s] Error from gnssSvStatusCb_2_0 description=%s",
550                 __func__, r.description().c_str());
551         }
552     } else if (gnssCbIface != nullptr) {
553         V1_0::IGnssCallback::GnssSvStatus svStatus;
554         convertGnssSvStatus(gnssSvNotification, svStatus);
555         auto r = gnssCbIface->gnssSvStatusCb(svStatus);
556         if (!r.isOk()) {
557             LOC_LOGE("%s] Error from gnssSvStatusCb description=%s",
558                 __func__, r.description().c_str());
559         }
560     }
561 }
562 
onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification)563 void GnssAPIClient::onGnssNmeaCb(GnssNmeaNotification gnssNmeaNotification)
564 {
565     mMutex.lock();
566     auto gnssCbIface(mGnssCbIface);
567     auto gnssCbIface_2_0(mGnssCbIface_2_0);
568     mMutex.unlock();
569 
570     if (gnssCbIface != nullptr || gnssCbIface_2_0 != nullptr) {
571         const std::string s(gnssNmeaNotification.nmea);
572         std::stringstream ss(s);
573         std::string each;
574         while(std::getline(ss, each, '\n')) {
575             each += '\n';
576             android::hardware::hidl_string nmeaString;
577             nmeaString.setToExternal(each.c_str(), each.length());
578             if (gnssCbIface_2_0 != nullptr) {
579                 auto r = gnssCbIface_2_0->gnssNmeaCb(
580                         static_cast<V1_0::GnssUtcTime>(gnssNmeaNotification.timestamp), nmeaString);
581                 if (!r.isOk()) {
582                     LOC_LOGE("%s] Error from gnssCbIface_2_0 nmea=%s length=%u description=%s",
583                              __func__, gnssNmeaNotification.nmea, gnssNmeaNotification.length,
584                              r.description().c_str());
585                 }
586             } else if (gnssCbIface != nullptr) {
587                 auto r = gnssCbIface->gnssNmeaCb(
588                         static_cast<V1_0::GnssUtcTime>(gnssNmeaNotification.timestamp), nmeaString);
589                 if (!r.isOk()) {
590                     LOC_LOGE("%s] Error from gnssNmeaCb nmea=%s length=%u description=%s",
591                              __func__, gnssNmeaNotification.nmea, gnssNmeaNotification.length,
592                              r.description().c_str());
593                 }
594             }
595         }
596     }
597 }
598 
onStartTrackingCb(LocationError error)599 void GnssAPIClient::onStartTrackingCb(LocationError error)
600 {
601     LOC_LOGD("%s]: (%d)", __FUNCTION__, error);
602     mMutex.lock();
603     auto gnssCbIface(mGnssCbIface);
604     auto gnssCbIface_2_0(mGnssCbIface_2_0);
605     mMutex.unlock();
606 
607     if (error == LOCATION_ERROR_SUCCESS) {
608         if (gnssCbIface_2_0 != nullptr) {
609             auto r = gnssCbIface_2_0->gnssStatusCb(IGnssCallback::GnssStatusValue::ENGINE_ON);
610             if (!r.isOk()) {
611                 LOC_LOGE("%s] Error from gnssStatusCb 2.0 ENGINE_ON description=%s",
612                     __func__, r.description().c_str());
613             }
614             r = gnssCbIface_2_0->gnssStatusCb(IGnssCallback::GnssStatusValue::SESSION_BEGIN);
615             if (!r.isOk()) {
616                 LOC_LOGE("%s] Error from gnssStatusCb 2.0 SESSION_BEGIN description=%s",
617                     __func__, r.description().c_str());
618             }
619         } else if (gnssCbIface != nullptr) {
620             auto r = gnssCbIface->gnssStatusCb(IGnssCallback::GnssStatusValue::ENGINE_ON);
621             if (!r.isOk()) {
622                 LOC_LOGE("%s] Error from gnssStatusCb ENGINE_ON description=%s",
623                     __func__, r.description().c_str());
624             }
625             r = gnssCbIface->gnssStatusCb(IGnssCallback::GnssStatusValue::SESSION_BEGIN);
626             if (!r.isOk()) {
627                 LOC_LOGE("%s] Error from gnssStatusCb SESSION_BEGIN description=%s",
628                     __func__, r.description().c_str());
629             }
630         }
631     }
632 }
633 
onStopTrackingCb(LocationError error)634 void GnssAPIClient::onStopTrackingCb(LocationError error)
635 {
636     LOC_LOGD("%s]: (%d)", __FUNCTION__, error);
637     mMutex.lock();
638     auto gnssCbIface(mGnssCbIface);
639     auto gnssCbIface_2_0(mGnssCbIface_2_0);
640     mMutex.unlock();
641 
642     if (error == LOCATION_ERROR_SUCCESS) {
643         if (gnssCbIface_2_0 != nullptr) {
644             auto r = gnssCbIface_2_0->gnssStatusCb(IGnssCallback::GnssStatusValue::SESSION_END);
645             if (!r.isOk()) {
646                 LOC_LOGE("%s] Error from gnssStatusCb 2.0 SESSION_END description=%s",
647                     __func__, r.description().c_str());
648             }
649             r = gnssCbIface_2_0->gnssStatusCb(IGnssCallback::GnssStatusValue::ENGINE_OFF);
650             if (!r.isOk()) {
651                 LOC_LOGE("%s] Error from gnssStatusCb 2.0 ENGINE_OFF description=%s",
652                     __func__, r.description().c_str());
653             }
654 
655         } else if (gnssCbIface != nullptr) {
656             auto r = gnssCbIface->gnssStatusCb(IGnssCallback::GnssStatusValue::SESSION_END);
657             if (!r.isOk()) {
658                 LOC_LOGE("%s] Error from gnssStatusCb SESSION_END description=%s",
659                     __func__, r.description().c_str());
660             }
661             r = gnssCbIface->gnssStatusCb(IGnssCallback::GnssStatusValue::ENGINE_OFF);
662             if (!r.isOk()) {
663                 LOC_LOGE("%s] Error from gnssStatusCb ENGINE_OFF description=%s",
664                     __func__, r.description().c_str());
665             }
666         }
667     }
668 }
669 
convertGnssSvStatus(GnssSvNotification & in,V1_0::IGnssCallback::GnssSvStatus & out)670 static void convertGnssSvStatus(GnssSvNotification& in, V1_0::IGnssCallback::GnssSvStatus& out)
671 {
672     memset(&out, 0, sizeof(IGnssCallback::GnssSvStatus));
673     out.numSvs = in.count;
674     if (out.numSvs > static_cast<uint32_t>(V1_0::GnssMax::SVS_COUNT)) {
675         LOC_LOGW("%s]: Too many satellites %u. Clamps to %d.",
676                 __FUNCTION__,  out.numSvs, V1_0::GnssMax::SVS_COUNT);
677         out.numSvs = static_cast<uint32_t>(V1_0::GnssMax::SVS_COUNT);
678     }
679     for (size_t i = 0; i < out.numSvs; i++) {
680         out.gnssSvList[i].svid = in.gnssSvs[i].svId;
681         convertGnssConstellationType(in.gnssSvs[i].type, out.gnssSvList[i].constellation);
682         out.gnssSvList[i].cN0Dbhz = in.gnssSvs[i].cN0Dbhz;
683         out.gnssSvList[i].elevationDegrees = in.gnssSvs[i].elevation;
684         out.gnssSvList[i].azimuthDegrees = in.gnssSvs[i].azimuth;
685         out.gnssSvList[i].carrierFrequencyHz = in.gnssSvs[i].carrierFrequencyHz;
686         out.gnssSvList[i].svFlag = static_cast<uint8_t>(IGnssCallback::GnssSvFlags::NONE);
687         if (in.gnssSvs[i].gnssSvOptionsMask & GNSS_SV_OPTIONS_HAS_EPHEMER_BIT)
688             out.gnssSvList[i].svFlag |= IGnssCallback::GnssSvFlags::HAS_EPHEMERIS_DATA;
689         if (in.gnssSvs[i].gnssSvOptionsMask & GNSS_SV_OPTIONS_HAS_ALMANAC_BIT)
690             out.gnssSvList[i].svFlag |= IGnssCallback::GnssSvFlags::HAS_ALMANAC_DATA;
691         if (in.gnssSvs[i].gnssSvOptionsMask & GNSS_SV_OPTIONS_USED_IN_FIX_BIT)
692             out.gnssSvList[i].svFlag |= IGnssCallback::GnssSvFlags::USED_IN_FIX;
693         if (in.gnssSvs[i].gnssSvOptionsMask & GNSS_SV_OPTIONS_HAS_CARRIER_FREQUENCY_BIT)
694             out.gnssSvList[i].svFlag |= IGnssCallback::GnssSvFlags::HAS_CARRIER_FREQUENCY;
695     }
696 }
697 
convertGnssSvStatus(GnssSvNotification & in,hidl_vec<V2_0::IGnssCallback::GnssSvInfo> & out)698 static void convertGnssSvStatus(GnssSvNotification& in,
699         hidl_vec<V2_0::IGnssCallback::GnssSvInfo>& out)
700 {
701     out.resize(in.count);
702     for (size_t i = 0; i < in.count; i++) {
703         out[i].v1_0.svid = in.gnssSvs[i].svId;
704         out[i].v1_0.cN0Dbhz = in.gnssSvs[i].cN0Dbhz;
705         out[i].v1_0.elevationDegrees = in.gnssSvs[i].elevation;
706         out[i].v1_0.azimuthDegrees = in.gnssSvs[i].azimuth;
707         out[i].v1_0.carrierFrequencyHz = in.gnssSvs[i].carrierFrequencyHz;
708         out[i].v1_0.svFlag = static_cast<uint8_t>(IGnssCallback::GnssSvFlags::NONE);
709         if (in.gnssSvs[i].gnssSvOptionsMask & GNSS_SV_OPTIONS_HAS_EPHEMER_BIT)
710             out[i].v1_0.svFlag |= IGnssCallback::GnssSvFlags::HAS_EPHEMERIS_DATA;
711         if (in.gnssSvs[i].gnssSvOptionsMask & GNSS_SV_OPTIONS_HAS_ALMANAC_BIT)
712             out[i].v1_0.svFlag |= IGnssCallback::GnssSvFlags::HAS_ALMANAC_DATA;
713         if (in.gnssSvs[i].gnssSvOptionsMask & GNSS_SV_OPTIONS_USED_IN_FIX_BIT)
714             out[i].v1_0.svFlag |= IGnssCallback::GnssSvFlags::USED_IN_FIX;
715         if (in.gnssSvs[i].gnssSvOptionsMask & GNSS_SV_OPTIONS_HAS_CARRIER_FREQUENCY_BIT)
716             out[i].v1_0.svFlag |= IGnssCallback::GnssSvFlags::HAS_CARRIER_FREQUENCY;
717 
718         convertGnssConstellationType(in.gnssSvs[i].type, out[i].constellation);
719     }
720 }
721 
722 }  // namespace implementation
723 }  // namespace V2_0
724 }  // namespace gnss
725 }  // namespace hardware
726 }  // namespace android
727