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1 /* Copyright (c) 2013-2017 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 #ifndef GPS_EXTENDED_C_H
30 #define GPS_EXTENDED_C_H
31 
32 #include <ctype.h>
33 #include <stdbool.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <loc_gps.h>
37 #include <LocationAPI.h>
38 #include <time.h>
39 
40 /**
41  * @file
42  * @brief C++ declarations for GPS types
43  */
44 
45 #ifdef __cplusplus
46 extern "C" {
47 #endif /* __cplusplus */
48 
49 /** Location has valid source information. */
50 #define LOCATION_HAS_SOURCE_INFO   0x0020
51 /** LocGpsLocation has valid "is indoor?" flag */
52 #define LOC_GPS_LOCATION_HAS_IS_INDOOR   0x0040
53 /** LocGpsLocation has valid floor number */
54 #define LOC_GPS_LOCATION_HAS_FLOOR_NUMBER   0x0080
55 /** LocGpsLocation has valid map URL*/
56 #define LOC_GPS_LOCATION_HAS_MAP_URL   0x0100
57 /** LocGpsLocation has valid map index */
58 #define LOC_GPS_LOCATION_HAS_MAP_INDEX   0x0200
59 
60 /** Sizes for indoor fields */
61 #define GPS_LOCATION_MAP_URL_SIZE 400
62 #define GPS_LOCATION_MAP_INDEX_SIZE 16
63 
64 /** Position source is ULP */
65 #define ULP_LOCATION_IS_FROM_HYBRID   0x0001
66 /** Position source is GNSS only */
67 #define ULP_LOCATION_IS_FROM_GNSS     0x0002
68 /** Position source is ZPP only */
69 #define ULP_LOCATION_IS_FROM_ZPP      0x0004
70 /** Position is from a Geofence Breach Event */
71 #define ULP_LOCATION_IS_FROM_GEOFENCE 0X0008
72 /** Position is from Hardware FLP */
73 #define ULP_LOCATION_IS_FROM_HW_FLP   0x0010
74 /** Position is from NLP */
75 #define ULP_LOCATION_IS_FROM_NLP      0x0020
76 /** Position is from PIP */
77 #define ULP_LOCATION_IS_FROM_PIP      0x0040
78 /** Position is from external DR solution*/
79 #define ULP_LOCATION_IS_FROM_EXT_DR   0X0080
80 
81 #define ULP_MIN_INTERVAL_INVALID 0xffffffff
82 #define ULP_MAX_NMEA_STRING_SIZE 201
83 
84 /*Emergency SUPL*/
85 #define LOC_GPS_NI_TYPE_EMERGENCY_SUPL    4
86 
87 #define LOC_AGPS_CERTIFICATE_MAX_LENGTH 2000
88 #define LOC_AGPS_CERTIFICATE_MAX_SLOTS 10
89 
90 typedef uint32_t LocPosTechMask;
91 #define LOC_POS_TECH_MASK_DEFAULT ((LocPosTechMask)0x00000000)
92 #define LOC_POS_TECH_MASK_SATELLITE ((LocPosTechMask)0x00000001)
93 #define LOC_POS_TECH_MASK_CELLID ((LocPosTechMask)0x00000002)
94 #define LOC_POS_TECH_MASK_WIFI ((LocPosTechMask)0x00000004)
95 #define LOC_POS_TECH_MASK_SENSORS ((LocPosTechMask)0x00000008)
96 #define LOC_POS_TECH_MASK_REFERENCE_LOCATION ((LocPosTechMask)0x00000010)
97 #define LOC_POS_TECH_MASK_INJECTED_COARSE_POSITION ((LocPosTechMask)0x00000020)
98 #define LOC_POS_TECH_MASK_AFLT ((LocPosTechMask)0x00000040)
99 #define LOC_POS_TECH_MASK_HYBRID ((LocPosTechMask)0x00000080)
100 
101 enum loc_registration_mask_status {
102     LOC_REGISTRATION_MASK_ENABLED,
103     LOC_REGISTRATION_MASK_DISABLED,
104     LOC_REGISTRATION_MASK_SET
105 };
106 
107 typedef enum {
108     LOC_SUPPORTED_FEATURE_ODCPI_2_V02 = 0, /**<  Support ODCPI version 2 feature  */
109     LOC_SUPPORTED_FEATURE_WIFI_AP_DATA_INJECT_2_V02 /**<  Support Wifi AP data inject version 2 feature  */
110 } loc_supported_feature_enum;
111 
112 typedef struct {
113     /** set to sizeof(UlpLocation) */
114     size_t          size;
115     LocGpsLocation     gpsLocation;
116     /* Provider indicator for HYBRID or GPS */
117     uint16_t        position_source;
118     LocPosTechMask  tech_mask;
119     /*allows HAL to pass additional information related to the location */
120     int             rawDataSize;         /* in # of bytes */
121     void            * rawData;
122     bool            is_indoor;
123     float           floor_number;
124     char            map_url[GPS_LOCATION_MAP_URL_SIZE];
125     unsigned char   map_index[GPS_LOCATION_MAP_INDEX_SIZE];
126 } UlpLocation;
127 
128 typedef struct {
129     /** set to sizeof(UlpNmea) */
130     size_t          size;
131     char            nmea_str[ULP_MAX_NMEA_STRING_SIZE];
132     unsigned int    len;
133 } UlpNmea;
134 
135 
136 /** AGPS type */
137 typedef int16_t AGpsExtType;
138 #define LOC_AGPS_TYPE_INVALID       -1
139 #define LOC_AGPS_TYPE_ANY           0
140 #define LOC_AGPS_TYPE_SUPL          1
141 #define LOC_AGPS_TYPE_C2K           2
142 #define LOC_AGPS_TYPE_WWAN_ANY      3
143 #define LOC_AGPS_TYPE_WIFI          4
144 #define LOC_AGPS_TYPE_SUPL_ES       5
145 
146 /** SSID length */
147 #define SSID_BUF_SIZE (32+1)
148 
149 typedef int16_t AGpsBearerType;
150 #define AGPS_APN_BEARER_INVALID    -1
151 #define AGPS_APN_BEARER_IPV4        0
152 #define AGPS_APN_BEARER_IPV6        1
153 #define AGPS_APN_BEARER_IPV4V6      2
154 
155 /** GPS extended callback structure. */
156 typedef struct {
157     /** set to sizeof(LocGpsCallbacks) */
158     size_t      size;
159     loc_gps_set_capabilities set_capabilities_cb;
160     loc_gps_acquire_wakelock acquire_wakelock_cb;
161     loc_gps_release_wakelock release_wakelock_cb;
162     loc_gps_create_thread create_thread_cb;
163     loc_gps_request_utc_time request_utc_time_cb;
164 } GpsExtCallbacks;
165 
166 /** Callback to report the xtra server url to the client.
167  *  The client should use this url when downloading xtra unless overwritten
168  *  in the gps.conf file
169  */
170 typedef void (* report_xtra_server)(const char*, const char*, const char*);
171 
172 /** Callback structure for the XTRA interface. */
173 typedef struct {
174     loc_gps_xtra_download_request download_request_cb;
175     loc_gps_create_thread create_thread_cb;
176     report_xtra_server report_xtra_server_cb;
177 } GpsXtraExtCallbacks;
178 
179 /** Represents the status of AGPS. */
180 typedef struct {
181     /** set to sizeof(AGpsExtStatus) */
182     size_t          size;
183 
184     AGpsExtType type;
185     LocAGpsStatusValue status;
186     uint32_t        ipv4_addr;
187     struct sockaddr_storage addr;
188     char            ssid[SSID_BUF_SIZE];
189     char            password[SSID_BUF_SIZE];
190 } AGpsExtStatus;
191 
192 /** Callback with AGPS status information.
193  *  Can only be called from a thread created by create_thread_cb.
194  */
195 typedef void (* agps_status_extended)(AGpsExtStatus* status);
196 
197 /** Callback structure for the AGPS interface. */
198 typedef struct {
199     agps_status_extended status_cb;
200     loc_gps_create_thread create_thread_cb;
201 } AGpsExtCallbacks;
202 
203 
204 typedef void (*loc_ni_notify_callback)(LocGpsNiNotification *notification, bool esEnalbed);
205 /** GPS NI callback structure. */
206 typedef struct
207 {
208     /**
209      * Sends the notification request from HAL to GPSLocationProvider.
210      */
211     loc_ni_notify_callback notify_cb;
212 } GpsNiExtCallbacks;
213 
214 typedef enum loc_server_type {
215     LOC_AGPS_CDMA_PDE_SERVER,
216     LOC_AGPS_CUSTOM_PDE_SERVER,
217     LOC_AGPS_MPC_SERVER,
218     LOC_AGPS_SUPL_SERVER
219 } LocServerType;
220 
221 typedef enum loc_position_mode_type {
222     LOC_POSITION_MODE_INVALID = -1,
223     LOC_POSITION_MODE_STANDALONE = 0,
224     LOC_POSITION_MODE_MS_BASED,
225     LOC_POSITION_MODE_MS_ASSISTED,
226     LOC_POSITION_MODE_RESERVED_1,
227     LOC_POSITION_MODE_RESERVED_2,
228     LOC_POSITION_MODE_RESERVED_3,
229     LOC_POSITION_MODE_RESERVED_4,
230     LOC_POSITION_MODE_RESERVED_5
231 
232 } LocPositionMode;
233 
234 /**
235  * @brief Minimum allowed value for fix interval.
236  *
237  * This value is a sanity limit in GPS framework. The hardware has own internal
238  * limits that may not match this value
239  *
240  * @sa GPS_DEFAULT_FIX_INTERVAL_MS
241  */
242 
243 #define GPS_MIN_POSSIBLE_FIX_INTERVAL_MS 100
244 /**
245  * @brief Default value for fix interval.
246  *
247  * This value is used by default whenever appropriate.
248  *
249  * @sa GPS_MIN_POSSIBLE_FIX_INTERVAL_MS
250  */
251 #define GPS_DEFAULT_FIX_INTERVAL_MS      1000
252 
253 /** Flags to indicate which values are valid in a GpsLocationExtended. */
254 typedef uint16_t GpsLocationExtendedFlags;
255 /** GpsLocationExtended has valid pdop, hdop, vdop. */
256 #define GPS_LOCATION_EXTENDED_HAS_DOP 0x0001
257 /** GpsLocationExtended has valid altitude mean sea level. */
258 #define GPS_LOCATION_EXTENDED_HAS_ALTITUDE_MEAN_SEA_LEVEL 0x0002
259 /** UlpLocation has valid magnetic deviation. */
260 #define GPS_LOCATION_EXTENDED_HAS_MAG_DEV 0x0004
261 /** UlpLocation has valid mode indicator. */
262 #define GPS_LOCATION_EXTENDED_HAS_MODE_IND 0x0008
263 /** GpsLocationExtended has valid vertical uncertainty */
264 #define GPS_LOCATION_EXTENDED_HAS_VERT_UNC 0x0010
265 /** GpsLocationExtended has valid speed uncertainty */
266 #define GPS_LOCATION_EXTENDED_HAS_SPEED_UNC 0x0020
267 /** GpsLocationExtended has valid heading uncertainty */
268 #define GPS_LOCATION_EXTENDED_HAS_BEARING_UNC 0x0040
269 /** GpsLocationExtended has valid horizontal reliability */
270 #define GPS_LOCATION_EXTENDED_HAS_HOR_RELIABILITY 0x0080
271 /** GpsLocationExtended has valid vertical reliability */
272 #define GPS_LOCATION_EXTENDED_HAS_VERT_RELIABILITY 0x0100
273 /** GpsLocationExtended has valid Horizontal Elliptical Uncertainty (Semi-Major Axis) */
274 #define GPS_LOCATION_EXTENDED_HAS_HOR_ELIP_UNC_MAJOR 0x0200
275 /** GpsLocationExtended has valid Horizontal Elliptical Uncertainty (Semi-Minor Axis) */
276 #define GPS_LOCATION_EXTENDED_HAS_HOR_ELIP_UNC_MINOR 0x0400
277 /** GpsLocationExtended has valid Elliptical Horizontal Uncertainty Azimuth */
278 #define GPS_LOCATION_EXTENDED_HAS_HOR_ELIP_UNC_AZIMUTH 0x0800
279 /** GpsLocationExtended has valid gnss sv used in position data */
280 #define GPS_LOCATION_EXTENDED_HAS_GNSS_SV_USED_DATA 0x1000
281 /** GpsLocationExtended has valid navSolutionMask */
282 #define GPS_LOCATION_EXTENDED_HAS_NAV_SOLUTION_MASK 0x2000
283 
284 typedef uint32_t LocNavSolutionMask;
285 /* Bitmask to specify whether SBAS ionospheric correction is used  */
286 #define LOC_NAV_MASK_SBAS_CORRECTION_IONO ((LocNavSolutionMask)0x0001)
287 /* Bitmask to specify whether SBAS fast correction is used  */
288 #define LOC_NAV_MASK_SBAS_CORRECTION_FAST ((LocNavSolutionMask)0x0002)
289 /**<  Bitmask to specify whether SBAS long-tem correction is used  */
290 #define LOC_NAV_MASK_SBAS_CORRECTION_LONG ((LocNavSolutionMask)0x0004)
291 /**<  Bitmask to specify whether SBAS integrity information is used  */
292 #define LOC_NAV_MASK_SBAS_INTEGRITY ((LocNavSolutionMask)0x0008)
293 
294 /** GPS PRN Range */
295 #define GPS_SV_PRN_MIN      1
296 #define GPS_SV_PRN_MAX      32
297 #define GLO_SV_PRN_MIN      65
298 #define GLO_SV_PRN_MAX      96
299 #define QZSS_SV_PRN_MIN     193
300 #define QZSS_SV_PRN_MAX     197
301 #define BDS_SV_PRN_MIN      201
302 #define BDS_SV_PRN_MAX      235
303 #define GAL_SV_PRN_MIN      301
304 #define GAL_SV_PRN_MAX      336
305 
306 typedef uint32_t LocPosTechMask;
307 #define LOC_POS_TECH_MASK_DEFAULT ((LocPosTechMask)0x00000000)
308 #define LOC_POS_TECH_MASK_SATELLITE ((LocPosTechMask)0x00000001)
309 #define LOC_POS_TECH_MASK_CELLID ((LocPosTechMask)0x00000002)
310 #define LOC_POS_TECH_MASK_WIFI ((LocPosTechMask)0x00000004)
311 #define LOC_POS_TECH_MASK_SENSORS ((LocPosTechMask)0x00000008)
312 #define LOC_POS_TECH_MASK_REFERENCE_LOCATION ((LocPosTechMask)0x00000010)
313 #define LOC_POS_TECH_MASK_INJECTED_COARSE_POSITION ((LocPosTechMask)0x00000020)
314 #define LOC_POS_TECH_MASK_AFLT ((LocPosTechMask)0x00000040)
315 #define LOC_POS_TECH_MASK_HYBRID ((LocPosTechMask)0x00000080)
316 
317 typedef enum {
318     LOC_RELIABILITY_NOT_SET = 0,
319     LOC_RELIABILITY_VERY_LOW = 1,
320     LOC_RELIABILITY_LOW = 2,
321     LOC_RELIABILITY_MEDIUM = 3,
322     LOC_RELIABILITY_HIGH = 4
323 }LocReliability;
324 
325 typedef struct {
326     struct timespec apTimeStamp;
327     /*boottime received from pps-ktimer*/
328     float apTimeStampUncertaintyMs;
329     /* timestamp uncertainty in milli seconds */
330 }Gnss_ApTimeStampStructType;
331 
332 typedef struct {
333     uint64_t gps_sv_used_ids_mask;
334     uint64_t glo_sv_used_ids_mask;
335     uint64_t gal_sv_used_ids_mask;
336     uint64_t bds_sv_used_ids_mask;
337     uint64_t qzss_sv_used_ids_mask;
338 } GnssSvUsedInPosition;
339 
340 /** Represents gps location extended. */
341 typedef struct {
342     /** set to sizeof(GpsLocationExtended) */
343     size_t          size;
344     /** Contains GpsLocationExtendedFlags bits. */
345     uint16_t        flags;
346     /** Contains the Altitude wrt mean sea level */
347     float           altitudeMeanSeaLevel;
348     /** Contains Position Dilusion of Precision. */
349     float           pdop;
350     /** Contains Horizontal Dilusion of Precision. */
351     float           hdop;
352     /** Contains Vertical Dilusion of Precision. */
353     float           vdop;
354     /** Contains Magnetic Deviation. */
355     float           magneticDeviation;
356     /** vertical uncertainty in meters */
357     float           vert_unc;
358     /** speed uncertainty in m/s */
359     float           speed_unc;
360     /** heading uncertainty in degrees (0 to 359.999) */
361     float           bearing_unc;
362     /** horizontal reliability. */
363     LocReliability  horizontal_reliability;
364     /** vertical reliability. */
365     LocReliability  vertical_reliability;
366     /*  Horizontal Elliptical Uncertainty (Semi-Major Axis) */
367     float           horUncEllipseSemiMajor;
368     /*  Horizontal Elliptical Uncertainty (Semi-Minor Axis) */
369     float           horUncEllipseSemiMinor;
370     /*    Elliptical Horizontal Uncertainty Azimuth */
371     float           horUncEllipseOrientAzimuth;
372 
373     Gnss_ApTimeStampStructType               timeStamp;
374     /** Gnss sv used in position data */
375     GnssSvUsedInPosition gnss_sv_used_ids;
376     /** Nav solution mask to indicate sbas corrections */
377     LocNavSolutionMask  navSolutionMask;
378     /** Position technology used in computing this fix */
379     LocPosTechMask tech_mask;
380 } GpsLocationExtended;
381 
382 enum loc_sess_status {
383     LOC_SESS_SUCCESS,
384     LOC_SESS_INTERMEDIATE,
385     LOC_SESS_FAILURE
386 };
387 
388 // Nmea sentence types mask
389 typedef uint32_t NmeaSentenceTypesMask;
390 #define LOC_NMEA_MASK_GGA_V02   ((NmeaSentenceTypesMask)0x00000001) /**<  Enable GGA type  */
391 #define LOC_NMEA_MASK_RMC_V02   ((NmeaSentenceTypesMask)0x00000002) /**<  Enable RMC type  */
392 #define LOC_NMEA_MASK_GSV_V02   ((NmeaSentenceTypesMask)0x00000004) /**<  Enable GSV type  */
393 #define LOC_NMEA_MASK_GSA_V02   ((NmeaSentenceTypesMask)0x00000008) /**<  Enable GSA type  */
394 #define LOC_NMEA_MASK_VTG_V02   ((NmeaSentenceTypesMask)0x00000010) /**<  Enable VTG type  */
395 #define LOC_NMEA_MASK_PQXFI_V02 ((NmeaSentenceTypesMask)0x00000020) /**<  Enable PQXFI type  */
396 #define LOC_NMEA_MASK_PSTIS_V02 ((NmeaSentenceTypesMask)0x00000040) /**<  Enable PSTIS type  */
397 #define LOC_NMEA_MASK_GLGSV_V02 ((NmeaSentenceTypesMask)0x00000080) /**<  Enable GLGSV type  */
398 #define LOC_NMEA_MASK_GNGSA_V02 ((NmeaSentenceTypesMask)0x00000100) /**<  Enable GNGSA type  */
399 #define LOC_NMEA_MASK_GNGNS_V02 ((NmeaSentenceTypesMask)0x00000200) /**<  Enable GNGNS type  */
400 #define LOC_NMEA_MASK_GARMC_V02 ((NmeaSentenceTypesMask)0x00000400) /**<  Enable GARMC type  */
401 #define LOC_NMEA_MASK_GAGSV_V02 ((NmeaSentenceTypesMask)0x00000800) /**<  Enable GAGSV type  */
402 #define LOC_NMEA_MASK_GAGSA_V02 ((NmeaSentenceTypesMask)0x00001000) /**<  Enable GAGSA type  */
403 #define LOC_NMEA_MASK_GAVTG_V02 ((NmeaSentenceTypesMask)0x00002000) /**<  Enable GAVTG type  */
404 #define LOC_NMEA_MASK_GAGGA_V02 ((NmeaSentenceTypesMask)0x00004000) /**<  Enable GAGGA type  */
405 #define LOC_NMEA_MASK_PQGSA_V02 ((NmeaSentenceTypesMask)0x00008000) /**<  Enable PQGSA type  */
406 #define LOC_NMEA_MASK_PQGSV_V02 ((NmeaSentenceTypesMask)0x00010000) /**<  Enable PQGSV type  */
407 #define LOC_NMEA_MASK_DEBUG_V02 ((NmeaSentenceTypesMask)0x00020000) /**<  Enable DEBUG type  */
408 
409 #define LOC_NMEA_ALL_SUPPORTED_MASK  (LOC_NMEA_MASK_GGA_V02 | LOC_NMEA_MASK_RMC_V02 | \
410               LOC_NMEA_MASK_GSV_V02 | LOC_NMEA_MASK_GSA_V02 | LOC_NMEA_MASK_VTG_V02 | \
411         LOC_NMEA_MASK_PQXFI_V02 | LOC_NMEA_MASK_PSTIS_V02 | LOC_NMEA_MASK_GLGSV_V02 | \
412         LOC_NMEA_MASK_GNGSA_V02 | LOC_NMEA_MASK_GNGNS_V02 | LOC_NMEA_MASK_GARMC_V02 | \
413         LOC_NMEA_MASK_GAGSV_V02 | LOC_NMEA_MASK_GAGSA_V02 | LOC_NMEA_MASK_GAVTG_V02 | \
414         LOC_NMEA_MASK_GAGGA_V02 | LOC_NMEA_MASK_PQGSA_V02 | LOC_NMEA_MASK_PQGSV_V02 | \
415         LOC_NMEA_MASK_DEBUG_V02 )
416 
417 typedef enum {
418   LOC_ENG_IF_REQUEST_SENDER_ID_QUIPC = 0,
419   LOC_ENG_IF_REQUEST_SENDER_ID_MSAPM,
420   LOC_ENG_IF_REQUEST_SENDER_ID_MSAPU,
421   LOC_ENG_IF_REQUEST_SENDER_ID_GPSONE_DAEMON,
422   LOC_ENG_IF_REQUEST_SENDER_ID_MODEM,
423   LOC_ENG_IF_REQUEST_SENDER_ID_UNKNOWN
424 } loc_if_req_sender_id_e_type;
425 
426 
427 #define smaller_of(a, b) (((a) > (b)) ? (b) : (a))
428 #define MAX_APN_LEN 100
429 
430 // This will be overridden by the individual adapters
431 // if necessary.
432 #define DEFAULT_IMPL(rtv)                                     \
433 {                                                             \
434     LOC_LOGD("%s: default implementation invoked", __func__); \
435     return rtv;                                               \
436 }
437 
438 enum loc_api_adapter_err {
439     LOC_API_ADAPTER_ERR_SUCCESS             = 0,
440     LOC_API_ADAPTER_ERR_GENERAL_FAILURE     = 1,
441     LOC_API_ADAPTER_ERR_UNSUPPORTED         = 2,
442     LOC_API_ADAPTER_ERR_INVALID_HANDLE      = 4,
443     LOC_API_ADAPTER_ERR_INVALID_PARAMETER   = 5,
444     LOC_API_ADAPTER_ERR_ENGINE_BUSY         = 6,
445     LOC_API_ADAPTER_ERR_PHONE_OFFLINE       = 7,
446     LOC_API_ADAPTER_ERR_TIMEOUT             = 8,
447     LOC_API_ADAPTER_ERR_SERVICE_NOT_PRESENT = 9,
448     LOC_API_ADAPTER_ERR_INTERNAL            = 10,
449     LOC_API_ADAPTER_ERR_ALREADY_INITIALIZED = 11,
450     LOC_API_ADAPTER_ERR_OCCUPIED            = 12,
451 
452     /* equating engine down to phone offline, as they are the same errror */
453     LOC_API_ADAPTER_ERR_ENGINE_DOWN         = LOC_API_ADAPTER_ERR_PHONE_OFFLINE,
454     LOC_API_ADAPTER_ERR_FAILURE             = 101,
455     LOC_API_ADAPTER_ERR_UNKNOWN
456 };
457 
458 enum loc_api_adapter_event_index {
459     LOC_API_ADAPTER_REPORT_POSITION = 0,               // Position report comes in loc_parsed_position_s_type
460     LOC_API_ADAPTER_REPORT_SATELLITE,                  // Satellite in view report
461     LOC_API_ADAPTER_REPORT_NMEA_1HZ,                   // NMEA report at 1HZ rate
462     LOC_API_ADAPTER_REPORT_NMEA_POSITION,              // NMEA report at position report rate
463     LOC_API_ADAPTER_REQUEST_NI_NOTIFY_VERIFY,          // NI notification/verification request
464     LOC_API_ADAPTER_REQUEST_ASSISTANCE_DATA,           // Assistance data, eg: time, predicted orbits request
465     LOC_API_ADAPTER_REQUEST_LOCATION_SERVER,           // Request for location server
466     LOC_API_ADAPTER_REPORT_IOCTL,                      // Callback report for loc_ioctl
467     LOC_API_ADAPTER_REPORT_STATUS,                     // Misc status report: eg, engine state
468     LOC_API_ADAPTER_REQUEST_WIFI,                      //
469     LOC_API_ADAPTER_SENSOR_STATUS,                     //
470     LOC_API_ADAPTER_REQUEST_TIME_SYNC,                 //
471     LOC_API_ADAPTER_REPORT_SPI,                        //
472     LOC_API_ADAPTER_REPORT_NI_GEOFENCE,                //
473     LOC_API_ADAPTER_GEOFENCE_GEN_ALERT,                //
474     LOC_API_ADAPTER_REPORT_GENFENCE_BREACH,            //
475     LOC_API_ADAPTER_PEDOMETER_CTRL,                    //
476     LOC_API_ADAPTER_MOTION_CTRL,                       //
477     LOC_API_ADAPTER_REQUEST_WIFI_AP_DATA,              // Wifi ap data
478     LOC_API_ADAPTER_BATCH_FULL,                        // Batching on full
479     LOC_API_ADAPTER_BATCHED_POSITION_REPORT,           // Batching on fix
480     LOC_API_ADAPTER_BATCHED_GENFENCE_BREACH_REPORT,    //
481     LOC_API_ADAPTER_GNSS_MEASUREMENT_REPORT,          //GNSS Measurement Report
482     LOC_API_ADAPTER_GNSS_SV_POLYNOMIAL_REPORT,        //GNSS SV Polynomial Report
483     LOC_API_ADAPTER_GDT_UPLOAD_BEGIN_REQ,              // GDT upload start request
484     LOC_API_ADAPTER_GDT_UPLOAD_END_REQ,                // GDT upload end request
485     LOC_API_ADAPTER_GNSS_MEASUREMENT,                  // GNSS Measurement report
486     LOC_API_ADAPTER_REQUEST_TIMEZONE,                  // Timezone injection request
487     LOC_API_ADAPTER_REPORT_GENFENCE_DWELL_REPORT,      // Geofence dwell report
488     LOC_API_ADAPTER_REQUEST_SRN_DATA,                  // request srn data from AP
489     LOC_API_ADAPTER_EVENT_MAX
490 };
491 
492 #define LOC_API_ADAPTER_BIT_PARSED_POSITION_REPORT           (1<<LOC_API_ADAPTER_REPORT_POSITION)
493 #define LOC_API_ADAPTER_BIT_SATELLITE_REPORT                 (1<<LOC_API_ADAPTER_REPORT_SATELLITE)
494 #define LOC_API_ADAPTER_BIT_NMEA_1HZ_REPORT                  (1<<LOC_API_ADAPTER_REPORT_NMEA_1HZ)
495 #define LOC_API_ADAPTER_BIT_NMEA_POSITION_REPORT             (1<<LOC_API_ADAPTER_REPORT_NMEA_POSITION)
496 #define LOC_API_ADAPTER_BIT_NI_NOTIFY_VERIFY_REQUEST         (1<<LOC_API_ADAPTER_REQUEST_NI_NOTIFY_VERIFY)
497 #define LOC_API_ADAPTER_BIT_ASSISTANCE_DATA_REQUEST          (1<<LOC_API_ADAPTER_REQUEST_ASSISTANCE_DATA)
498 #define LOC_API_ADAPTER_BIT_LOCATION_SERVER_REQUEST          (1<<LOC_API_ADAPTER_REQUEST_LOCATION_SERVER)
499 #define LOC_API_ADAPTER_BIT_IOCTL_REPORT                     (1<<LOC_API_ADAPTER_REPORT_IOCTL)
500 #define LOC_API_ADAPTER_BIT_STATUS_REPORT                    (1<<LOC_API_ADAPTER_REPORT_STATUS)
501 #define LOC_API_ADAPTER_BIT_REQUEST_WIFI                     (1<<LOC_API_ADAPTER_REQUEST_WIFI)
502 #define LOC_API_ADAPTER_BIT_SENSOR_STATUS                    (1<<LOC_API_ADAPTER_SENSOR_STATUS)
503 #define LOC_API_ADAPTER_BIT_REQUEST_TIME_SYNC                (1<<LOC_API_ADAPTER_REQUEST_TIME_SYNC)
504 #define LOC_API_ADAPTER_BIT_REPORT_SPI                       (1<<LOC_API_ADAPTER_REPORT_SPI)
505 #define LOC_API_ADAPTER_BIT_REPORT_NI_GEOFENCE               (1<<LOC_API_ADAPTER_REPORT_NI_GEOFENCE)
506 #define LOC_API_ADAPTER_BIT_GEOFENCE_GEN_ALERT               (1<<LOC_API_ADAPTER_GEOFENCE_GEN_ALERT)
507 #define LOC_API_ADAPTER_BIT_REPORT_GENFENCE_BREACH           (1<<LOC_API_ADAPTER_REPORT_GENFENCE_BREACH)
508 #define LOC_API_ADAPTER_BIT_BATCHED_GENFENCE_BREACH_REPORT   (1<<LOC_API_ADAPTER_BATCHED_GENFENCE_BREACH_REPORT)
509 #define LOC_API_ADAPTER_BIT_PEDOMETER_CTRL                   (1<<LOC_API_ADAPTER_PEDOMETER_CTRL)
510 #define LOC_API_ADAPTER_BIT_MOTION_CTRL                      (1<<LOC_API_ADAPTER_MOTION_CTRL)
511 #define LOC_API_ADAPTER_BIT_REQUEST_WIFI_AP_DATA             (1<<LOC_API_ADAPTER_REQUEST_WIFI_AP_DATA)
512 #define LOC_API_ADAPTER_BIT_BATCH_FULL                       (1<<LOC_API_ADAPTER_BATCH_FULL)
513 #define LOC_API_ADAPTER_BIT_BATCHED_POSITION_REPORT          (1<<LOC_API_ADAPTER_BATCHED_POSITION_REPORT)
514 #define LOC_API_ADAPTER_BIT_GNSS_MEASUREMENT_REPORT          (1<<LOC_API_ADAPTER_GNSS_MEASUREMENT_REPORT)
515 #define LOC_API_ADAPTER_BIT_GNSS_SV_POLYNOMIAL_REPORT        (1<<LOC_API_ADAPTER_GNSS_SV_POLYNOMIAL_REPORT)
516 #define LOC_API_ADAPTER_BIT_GDT_UPLOAD_BEGIN_REQ             (1<<LOC_API_ADAPTER_GDT_UPLOAD_BEGIN_REQ)
517 #define LOC_API_ADAPTER_BIT_GDT_UPLOAD_END_REQ               (1<<LOC_API_ADAPTER_GDT_UPLOAD_END_REQ)
518 #define LOC_API_ADAPTER_BIT_GNSS_MEASUREMENT                 (1<<LOC_API_ADAPTER_GNSS_MEASUREMENT)
519 #define LOC_API_ADAPTER_BIT_REQUEST_TIMEZONE                 (1<<LOC_API_ADAPTER_REQUEST_TIMEZONE)
520 #define LOC_API_ADAPTER_BIT_REPORT_GENFENCE_DWELL            (1<<LOC_API_ADAPTER_REPORT_GENFENCE_DWELL_REPORT)
521 #define LOC_API_ADAPTER_BIT_REQUEST_SRN_DATA                 (1<<LOC_API_ADAPTER_REQUEST_SRN_DATA)
522 
523 
524 typedef unsigned int LOC_API_ADAPTER_EVENT_MASK_T;
525 
526 typedef enum loc_api_adapter_msg_to_check_supported {
527     LOC_API_ADAPTER_MESSAGE_LOCATION_BATCHING,               // Batching 1.0
528     LOC_API_ADAPTER_MESSAGE_BATCHED_GENFENCE_BREACH,         // Geofence Batched Breach
529     LOC_API_ADAPTER_MESSAGE_DISTANCE_BASE_TRACKING,          // DBT 2.0
530     LOC_API_ADAPTER_MESSAGE_ADAPTIVE_LOCATION_BATCHING,      // Batching 1.5
531     LOC_API_ADAPTER_MESSAGE_DISTANCE_BASE_LOCATION_BATCHING, // Batching 2.0
532     LOC_API_ADAPTER_MESSAGE_UPDATE_TBF_ON_THE_FLY,           // Updating Tracking TBF On The Fly
533 
534     LOC_API_ADAPTER_MESSAGE_MAX
535 } LocCheckingMessagesID;
536 
537 typedef int IzatDevId_t;
538 
539 typedef uint32_t LOC_GPS_LOCK_MASK;
540 #define isGpsLockNone(lock) ((lock) == 0)
541 #define isGpsLockMO(lock) ((lock) & ((LOC_GPS_LOCK_MASK)1))
542 #define isGpsLockMT(lock) ((lock) & ((LOC_GPS_LOCK_MASK)2))
543 #define isGpsLockAll(lock) (((lock) & ((LOC_GPS_LOCK_MASK)3)) == 3)
544 
545 /*++ ***********************************************
546 **  Satellite Measurement and Satellite Polynomial
547 **  Structure definitions
548 **  ***********************************************
549 --*/
550 #define GNSS_SV_POLY_VELOCITY_COEF_MAX_SIZE         12
551 #define GNSS_SV_POLY_XYZ_0_TH_ORDER_COEFF_MAX_SIZE  3
552 #define GNSS_SV_POLY_XYZ_N_TH_ORDER_COEFF_MAX_SIZE  9
553 #define GNSS_SV_POLY_SV_CLKBIAS_COEFF_MAX_SIZE      4
554 #define GNSS_LOC_SV_MEAS_LIST_MAX_SIZE              16
555 
556 enum ulp_gnss_sv_measurement_valid_flags{
557 
558     ULP_GNSS_SV_MEAS_GPS_TIME = 0,
559     ULP_GNSS_SV_MEAS_PSUEDO_RANGE,
560     ULP_GNSS_SV_MEAS_MS_IN_WEEK,
561     ULP_GNSS_SV_MEAS_SUB_MSEC,
562     ULP_GNSS_SV_MEAS_CARRIER_PHASE,
563     ULP_GNSS_SV_MEAS_DOPPLER_SHIFT,
564     ULP_GNSS_SV_MEAS_CNO,
565     ULP_GNSS_SV_MEAS_LOSS_OF_LOCK,
566 
567     ULP_GNSS_SV_MEAS_MAX_VALID_FLAGS
568 };
569 
570 #define ULP_GNSS_SV_MEAS_BIT_GPS_TIME        (1<<ULP_GNSS_SV_MEAS_GPS_TIME)
571 #define ULP_GNSS_SV_MEAS_BIT_PSUEDO_RANGE    (1<<ULP_GNSS_SV_MEAS_PSUEDO_RANGE)
572 #define ULP_GNSS_SV_MEAS_BIT_MS_IN_WEEK      (1<<ULP_GNSS_SV_MEAS_MS_IN_WEEK)
573 #define ULP_GNSS_SV_MEAS_BIT_SUB_MSEC        (1<<ULP_GNSS_SV_MEAS_SUB_MSEC)
574 #define ULP_GNSS_SV_MEAS_BIT_CARRIER_PHASE   (1<<ULP_GNSS_SV_MEAS_CARRIER_PHASE)
575 #define ULP_GNSS_SV_MEAS_BIT_DOPPLER_SHIFT   (1<<ULP_GNSS_SV_MEAS_DOPPLER_SHIFT)
576 #define ULP_GNSS_SV_MEAS_BIT_CNO             (1<<ULP_GNSS_SV_MEAS_CNO)
577 #define ULP_GNSS_SV_MEAS_BIT_LOSS_OF_LOCK    (1<<ULP_GNSS_SV_MEAS_LOSS_OF_LOCK)
578 
579 enum ulp_gnss_sv_poly_valid_flags{
580 
581     ULP_GNSS_SV_POLY_GLO_FREQ = 0,
582     ULP_GNSS_SV_POLY_T0,
583     ULP_GNSS_SV_POLY_IODE,
584     ULP_GNSS_SV_POLY_FLAG,
585     ULP_GNSS_SV_POLY_POLYCOEFF_XYZ0,
586     ULP_GNSS_SV_POLY_POLYCOEFF_XYZN,
587     ULP_GNSS_SV_POLY_POLYCOEFF_OTHER,
588     ULP_GNSS_SV_POLY_SV_POSUNC,
589     ULP_GNSS_SV_POLY_IONODELAY,
590     ULP_GNSS_SV_POLY_IONODOT,
591     ULP_GNSS_SV_POLY_SBAS_IONODELAY,
592     ULP_GNSS_SV_POLY_SBAS_IONODOT,
593     ULP_GNSS_SV_POLY_TROPODELAY,
594     ULP_GNSS_SV_POLY_ELEVATION,
595     ULP_GNSS_SV_POLY_ELEVATIONDOT,
596     ULP_GNSS_SV_POLY_ELEVATIONUNC,
597     ULP_GNSS_SV_POLY_VELO_COEFF,
598     ULP_GNSS_SV_POLY_ENHANCED_IOD,
599 
600     ULP_GNSS_SV_POLY_VALID_FLAGS
601 
602 };
603 
604 #define ULP_GNSS_SV_POLY_BIT_GLO_FREQ               (1<<ULP_GNSS_SV_POLY_GLO_FREQ)
605 #define ULP_GNSS_SV_POLY_BIT_T0                     (1<<ULP_GNSS_SV_POLY_T0)
606 #define ULP_GNSS_SV_POLY_BIT_IODE                   (1<<ULP_GNSS_SV_POLY_IODE)
607 #define ULP_GNSS_SV_POLY_BIT_FLAG                   (1<<ULP_GNSS_SV_POLY_FLAG)
608 #define ULP_GNSS_SV_POLY_BIT_POLYCOEFF_XYZ0         (1<<ULP_GNSS_SV_POLY_POLYCOEFF_XYZ0)
609 #define ULP_GNSS_SV_POLY_BIT_POLYCOEFF_XYZN         (1<<ULP_GNSS_SV_POLY_POLYCOEFF_XYZN)
610 #define ULP_GNSS_SV_POLY_BIT_POLYCOEFF_OTHER        (1<<ULP_GNSS_SV_POLY_POLYCOEFF_OTHER)
611 #define ULP_GNSS_SV_POLY_BIT_SV_POSUNC              (1<<ULP_GNSS_SV_POLY_SV_POSUNC)
612 #define ULP_GNSS_SV_POLY_BIT_IONODELAY              (1<<ULP_GNSS_SV_POLY_IONODELAY)
613 #define ULP_GNSS_SV_POLY_BIT_IONODOT                (1<<ULP_GNSS_SV_POLY_IONODOT)
614 #define ULP_GNSS_SV_POLY_BIT_SBAS_IONODELAY         (1<<ULP_GNSS_SV_POLY_SBAS_IONODELAY)
615 #define ULP_GNSS_SV_POLY_BIT_SBAS_IONODOT           (1<<ULP_GNSS_SV_POLY_SBAS_IONODOT)
616 #define ULP_GNSS_SV_POLY_BIT_TROPODELAY             (1<<ULP_GNSS_SV_POLY_TROPODELAY)
617 #define ULP_GNSS_SV_POLY_BIT_ELEVATION              (1<<ULP_GNSS_SV_POLY_ELEVATION)
618 #define ULP_GNSS_SV_POLY_BIT_ELEVATIONDOT           (1<<ULP_GNSS_SV_POLY_ELEVATIONDOT)
619 #define ULP_GNSS_SV_POLY_BIT_ELEVATIONUNC           (1<<ULP_GNSS_SV_POLY_ELEVATIONUNC)
620 #define ULP_GNSS_SV_POLY_BIT_VELO_COEFF             (1<<ULP_GNSS_SV_POLY_VELO_COEFF)
621 #define ULP_GNSS_SV_POLY_BIT_ENHANCED_IOD           (1<<ULP_GNSS_SV_POLY_ENHANCED_IOD)
622 
623 
624 typedef enum
625 {
626     GNSS_LOC_SV_SYSTEM_GPS                    = 1,
627     /**< GPS satellite. */
628     GNSS_LOC_SV_SYSTEM_GALILEO                = 2,
629     /**< GALILEO satellite. */
630     GNSS_LOC_SV_SYSTEM_SBAS                   = 3,
631     /**< SBAS satellite. */
632     GNSS_LOC_SV_SYSTEM_COMPASS                = 4,
633     /**< COMPASS satellite. */
634     GNSS_LOC_SV_SYSTEM_GLONASS                = 5,
635     /**< GLONASS satellite. */
636     GNSS_LOC_SV_SYSTEM_BDS                    = 6
637     /**< BDS satellite. */
638 } Gnss_LocSvSystemEnumType;
639 
640 typedef enum
641 {
642     GNSS_LOC_FREQ_SOURCE_INVALID = 0,
643     /**< Source of the frequency is invalid */
644     GNSS_LOC_FREQ_SOURCE_EXTERNAL = 1,
645     /**< Source of the frequency is from external injection */
646     GNSS_LOC_FREQ_SOURCE_PE_CLK_REPORT = 2,
647     /**< Source of the frequency is from Navigation engine */
648     GNSS_LOC_FREQ_SOURCE_UNKNOWN = 3
649     /**< Source of the frequency is unknown */
650 } Gnss_LocSourceofFreqEnumType;
651 
652 typedef struct
653 {
654     size_t                          size;
655     float                           clockDrift;
656     /**< Receiver clock Drift \n
657          - Units: meter per sec \n
658     */
659     float                           clockDriftUnc;
660     /**< Receiver clock Drift uncertainty \n
661          - Units: meter per sec \n
662     */
663     Gnss_LocSourceofFreqEnumType    sourceOfFreq;
664 }Gnss_LocRcvrClockFrequencyInfoStructType;
665 
666 typedef struct
667 {
668     size_t      size;
669     uint8_t     leapSec;
670     /**< GPS time leap second delta to UTC time  \n
671          - Units: sec \n
672        */
673     uint8_t     leapSecUnc;
674     /**< Uncertainty for GPS leap second \n
675          - Units: sec \n
676        */
677 }Gnss_LeapSecondInfoStructType;
678 
679 typedef enum
680 {
681    GNSS_LOC_SYS_TIME_BIAS_VALID                = 0x01,
682    /**< System time bias valid */
683    GNSS_LOC_SYS_TIME_BIAS_UNC_VALID            = 0x02,
684    /**< System time bias uncertainty valid */
685 }Gnss_LocInterSystemBiasValidMaskType;
686 
687 typedef struct
688 {
689     size_t          size;
690     uint32_t        validMask;
691     /* Validity mask as per Gnss_LocInterSystemBiasValidMaskType */
692 
693     float           timeBias;
694     /**< System-1 to System-2 Time Bias  \n
695         - Units: msec \n
696     */
697     float           timeBiasUnc;
698     /**< System-1 to System-2 Time Bias uncertainty  \n
699         - Units: msec \n
700     */
701 }Gnss_InterSystemBiasStructType;
702 
703 
704 typedef struct
705 {
706     size_t          size;
707     uint16_t        systemWeek;
708     /**< System week number for GPS, BDS and GAL satellite systems. \n
709          Set to 65535 when invalid or not available. \n
710          Not valid for GLONASS system. \n
711        */
712 
713     uint32_t        systemMsec;
714     /**< System time msec. Time of Week for GPS, BDS, GAL and
715          Time of Day for GLONASS.
716          - Units: msec \n
717       */
718     float           systemClkTimeBias;
719     /**< System clock time bias \n
720          - Units: msec \n
721          System time = systemMsec - systemClkTimeBias \n
722       */
723     float           systemClkTimeUncMs;
724     /**< Single sided maximum time bias uncertainty \n
725                                                     - Units: msec \n
726       */
727 }Gnss_LocSystemTimeStructType;
728 
729 typedef struct {
730 
731   size_t        size;
732   uint8_t       gloFourYear;
733   /**<   GLONASS four year number from 1996. Refer to GLONASS ICD.\n
734         Applicable only for GLONASS and shall be ignored for other constellations. \n
735         If unknown shall be set to 255
736         */
737 
738   uint16_t      gloDays;
739   /**<   GLONASS day number in four years. Refer to GLONASS ICD.
740         Applicable only for GLONASS and shall be ignored for other constellations. \n
741         If unknown shall be set to 65535
742         */
743 
744   uint32_t      gloMsec;
745   /**<   GLONASS time of day in msec. Refer to GLONASS ICD.
746             - Units: msec \n
747         */
748 
749   float         gloClkTimeBias;
750   /**<   System clock time bias (sub-millisecond) \n
751             - Units: msec \n
752         System time = systemMsec - systemClkTimeBias \n
753     */
754 
755   float         gloClkTimeUncMs;
756   /**<   Single sided maximum time bias uncertainty \n
757                 - Units: msec \n
758         */
759 }Gnss_LocGloTimeStructType;  /* Type */
760 
761 typedef struct {
762 
763   size_t    size;
764   uint32_t  refFCount;
765   /**<   Receiver frame counter value at reference tick */
766 
767   uint8_t   systemRtc_valid;
768   /**<   Validity indicator for System RTC */
769 
770   uint64_t  systemRtcMs;
771   /**<   Platform system RTC value \n
772         - Units: msec \n
773         */
774 
775   uint32_t  sourceOfTime;
776   /**<   Source of time information */
777 
778 }Gnss_LocGnssTimeExtStructType;
779 
780 
781 
782 typedef enum
783 {
784     GNSS_LOC_MEAS_STATUS_NULL                    = 0x00000000,
785     /**< No information state */
786     GNSS_LOC_MEAS_STATUS_SM_VALID                = 0x00000001,
787     /**< Code phase is known */
788     GNSS_LOC_MEAS_STATUS_SB_VALID                = 0x00000002,
789     /**< Sub-bit time is known */
790     GNSS_LOC_MEAS_STATUS_MS_VALID                = 0x00000004,
791     /**< Satellite time is known */
792     GNSS_LOC_MEAS_STATUS_BE_CONFIRM              = 0x00000008,
793     /**< Bit edge is confirmed from signal   */
794     GNSS_LOC_MEAS_STATUS_VELOCITY_VALID          = 0x00000010,
795     /**< Satellite Doppler measured */
796     GNSS_LOC_MEAS_STATUS_VELOCITY_FINE           = 0x00000020,
797     /**< TRUE: Fine Doppler measured, FALSE: Coarse Doppler measured */
798     GNSS_LOC_MEAS_STATUS_FROM_RNG_DIFF           = 0x00000200,
799     /**< Range update from Satellite differences */
800     GNSS_LOC_MEAS_STATUS_FROM_VE_DIFF            = 0x00000400,
801     /**< Doppler update from Satellite differences */
802     GNSS_LOC_MEAS_STATUS_DONT_USE_X              = 0x00000800,
803     /**< Don't use measurement if bit is set */
804     GNSS_LOC_MEAS_STATUS_DONT_USE_M              = 0x000001000,
805     /**< Don't use measurement if bit is set */
806     GNSS_LOC_MEAS_STATUS_DONT_USE_D              = 0x000002000,
807     /**< Don't use measurement if bit is set */
808     GNSS_LOC_MEAS_STATUS_DONT_USE_S              = 0x000004000,
809     /**< Don't use measurement if bit is set */
810     GNSS_LOC_MEAS_STATUS_DONT_USE_P              = 0x000008000
811     /**< Don't use measurement if bit is set */
812 }Gnss_LocSvMeasStatusMaskType;
813 
814 typedef struct
815 {
816     size_t              size;
817     uint32_t            svMs;
818     /**<  Satellite time milisecond.\n
819           For GPS, BDS, GAL range of 0 thru (604800000-1) \n
820           For GLONASS range of 0 thru (86400000-1) \n
821           Valid when PD_LOC_MEAS_STATUS_MS_VALID bit is set in measurement status \n
822           Note: All SV times in the current measurement block are alredy propagated to common reference time epoch. \n
823             - Units: msec \n
824        */
825     float               svSubMs;
826     /**<Satellite time sub-millisecond. \n
827         Total SV Time = svMs + svSubMs \n
828         - Units: msec \n
829        */
830     float               svTimeUncMs;
831     /**<  Satellite Time uncertainty \n
832           - Units: msec \n
833        */
834     float               dopplerShift;
835     /**< Satellite Doppler \n
836             - Units: meter per sec \n
837        */
838     float               dopplerShiftUnc;
839     /**< Satellite Doppler uncertainty\n
840             - Units: meter per sec \n
841        */
842 }Gnss_LocSVTimeSpeedStructType;
843 
844 typedef enum
845 {
846   GNSS_SV_STATE_IDLE = 0,
847   GNSS_SV_STATE_SEARCH = 1,
848   GNSS_SV_STATE_SEARCH_VERIFY = 2,
849   GNSS_SV_STATE_BIT_EDGE = 3,
850   GNSS_SV_STATE_VERIFY_TRACK = 4,
851   GNSS_SV_STATE_TRACK = 5,
852   GNSS_SV_STATE_RESTART = 6,
853   GNSS_SV_STATE_DPO_TRACK = 7
854 } Gnss_LocSVStateEnumType;
855 
856 typedef enum
857 {
858   GNSS_LOC_SVINFO_MASK_HAS_EPHEMERIS   = 0x01,
859   /**< Ephemeris is available for this SV */
860   GNSS_LOC_SVINFO_MASK_HAS_ALMANAC     = 0x02
861   /**< Almanac is available for this SV */
862 }Gnss_LocSvInfoMaskT;
863 
864 typedef enum
865 {
866   GNSS_LOC_SV_SRCH_STATUS_IDLE      = 1,
867     /**< SV is not being actively processed */
868   GNSS_LOC_SV_SRCH_STATUS_SEARCH    = 2,
869     /**< The system is searching for this SV */
870   GNSS_LOC_SV_SRCH_STATUS_TRACK     = 3
871     /**< SV is being tracked */
872 }Gnss_LocSvSearchStatusEnumT;
873 
874 
875 typedef struct
876 {
877     size_t                          size;
878     uint16_t                        gnssSvId;
879     /**< GNSS SV ID.
880          \begin{itemize1}
881          \item Range:  \begin{itemize1}
882            \item For GPS:      1 to 32
883            \item For GLONASS:  1 to 32
884            \item For SBAS:     120 to 151
885            \item For BDS:      201 to 237
886          \end{itemize1} \end{itemize1}
887         The GPS and GLONASS SVs can be disambiguated using the system field.
888     */
889     uint8_t                         gloFrequency;
890     /**< GLONASS frequency number + 7 \n
891          Valid only for GLONASS System \n
892          Shall be ignored for all other systems \n
893           - Range: 1 to 14 \n
894     */
895     Gnss_LocSvSearchStatusEnumT     svStatus;
896     /**< Satellite search state \n
897         @ENUM()
898     */
899     bool                         healthStatus_valid;
900     /**< SV Health Status validity flag\n
901         - 0: Not valid \n
902         - 1: Valid \n
903     */
904     uint8_t                         healthStatus;
905     /**< Health status.
906          \begin{itemize1}
907          \item    Range: 0 to 1; 0 = unhealthy, \n 1 = healthy, 2 = unknown
908          \vspace{-0.18in} \end{itemize1}
909     */
910     Gnss_LocSvInfoMaskT             svInfoMask;
911     /**< Indicates whether almanac and ephemeris information is available. \n
912         @MASK()
913     */
914     uint64_t                        measurementStatus;
915     /**< Bitmask indicating SV measurement status.
916          Valid bitmasks: \n
917          @MASK()
918     */
919     uint16_t                        CNo;
920     /**< Carrier to Noise ratio  \n
921         - Units: 0.1 dBHz \n
922     */
923     uint16_t                          gloRfLoss;
924     /**< GLONASS Rf loss reference to Antenna. \n
925          - Units: dB, Scale: 0.1 \n
926     */
927     bool                         lossOfLock;
928     /**< Loss of signal lock indicator  \n
929          - 0: Signal in continuous track \n
930          - 1: Signal not in track \n
931     */
932     int16_t                         measLatency;
933     /**< Age of the measurement. Positive value means measurement precedes ref time. \n
934          - Units: msec \n
935     */
936     Gnss_LocSVTimeSpeedStructType   svTimeSpeed;
937     /**< Unfiltered SV Time and Speed information
938     */
939     float                           dopplerAccel;
940     /**< Satellite Doppler Accelertion\n
941          - Units: Hz/s \n
942     */
943     bool                         multipathEstValid;
944     /**< Multipath estimate validity flag\n
945         - 0: Multipath estimate not valid \n
946         - 1: Multipath estimate valid \n
947     */
948     float                           multipathEstimate;
949     /**< Estimate of multipath in measurement\n
950          - Units: Meters \n
951     */
952     bool                         fineSpeedValid;
953     /**< Fine speed validity flag\n
954          - 0: Fine speed not valid \n
955          - 1: Fine speed valid \n
956     */
957     float                           fineSpeed;
958     /**< Carrier phase derived speed \n
959          - Units: m/s \n
960     */
961     bool                         fineSpeedUncValid;
962     /**< Fine speed uncertainty validity flag\n
963          - 0: Fine speed uncertainty not valid \n
964          - 1: Fine speed uncertainty valid \n
965     */
966     float                           fineSpeedUnc;
967     /**< Carrier phase derived speed \n
968         - Units: m/s \n
969     */
970     bool                         carrierPhaseValid;
971     /**< Carrier Phase measurement validity flag\n
972          - 0: Carrier Phase not valid \n
973          - 1: Carrier Phase valid \n
974     */
975     double                          carrierPhase;
976     /**< Carrier phase measurement [L1 cycles] \n
977     */
978     bool                         cycleSlipCountValid;
979      /**< Cycle slup count validity flag\n
980          - 0: Not valid \n
981          - 1: Valid \n
982     */
983     uint8_t                         cycleSlipCount;
984     /**< Increments when a CSlip is detected */
985 
986     bool                         svDirectionValid;
987     /**< Validity flag for SV direction */
988 
989     float                           svAzimuth;
990     /**< Satellite Azimuth
991         - Units: radians \n
992     */
993     float                           svElevation;
994     /**< Satellite Elevation
995         - Units: radians \n
996     */
997 } Gnss_SVMeasurementStructType;
998 
999 /**< Maximum number of satellites in measurement block for given system. */
1000 
1001 typedef struct
1002 {
1003     size_t                          size;
1004     Gnss_LocSvSystemEnumType        system;
1005     /**< Specifies the Satellite System Type
1006     */
1007     bool                            isSystemTimeValid;
1008     /**< Indicates whether System Time is Valid:\n
1009          - 0x01 (TRUE) --  System Time is valid \n
1010          - 0x00 (FALSE) -- System Time is not valid
1011     */
1012     Gnss_LocSystemTimeStructType    systemTime;
1013     /**< System Time Information \n
1014     */
1015     bool                            isGloTime_valid;
1016     Gnss_LocGloTimeStructType       gloTime;
1017 
1018     bool                            isSystemTimeExt_valid;
1019     Gnss_LocGnssTimeExtStructType   systemTimeExt;
1020 
1021     uint8_t                         numSvs;
1022     /* Number of SVs in this report block */
1023 
1024     Gnss_SVMeasurementStructType    svMeasurement[GNSS_LOC_SV_MEAS_LIST_MAX_SIZE];
1025     /**< Satellite measurement Information \n
1026     */
1027 } Gnss_ClockMeasurementStructType;
1028 
1029 
1030 typedef struct
1031 {
1032     size_t                                      size;
1033     uint8_t                                     seqNum;
1034     /**< Current message Number */
1035     uint8_t                                     maxMessageNum;
1036     /**< Maximum number of message that will be sent for present time epoch. */
1037 
1038     bool                                     leapSecValid;
1039     Gnss_LeapSecondInfoStructType               leapSec;
1040 
1041     Gnss_InterSystemBiasStructType              gpsGloInterSystemBias;
1042 
1043     Gnss_InterSystemBiasStructType              gpsBdsInterSystemBias;
1044 
1045     Gnss_InterSystemBiasStructType              gpsGalInterSystemBias;
1046 
1047     Gnss_InterSystemBiasStructType              bdsGloInterSystemBias;
1048 
1049     Gnss_InterSystemBiasStructType              galGloInterSystemBias;
1050 
1051     Gnss_InterSystemBiasStructType              galBdsInterSystemBias;
1052 
1053     bool                                     clockFreqValid;
1054     Gnss_LocRcvrClockFrequencyInfoStructType    clockFreq;   /* Freq */
1055     bool                                     gnssMeasValid;
1056     Gnss_ClockMeasurementStructType             gnssMeas;
1057     Gnss_ApTimeStampStructType               timeStamp;
1058 
1059 } GnssSvMeasurementSet;
1060 
1061 typedef enum
1062 {
1063    GNSS_SV_POLY_COEFF_VALID             = 0x01,
1064    /**< SV position in orbit coefficients are valid */
1065    GNSS_SV_POLY_IONO_VALID              = 0x02,
1066    /**< Iono estimates are valid */
1067 
1068    GNSS_SV_POLY_TROPO_VALID             = 0x04,
1069    /**< Tropo estimates are valid */
1070 
1071    GNSS_SV_POLY_ELEV_VALID              = 0x08,
1072    /**< Elevation, rate, uncertainty are valid */
1073 
1074    GNSS_SV_POLY_SRC_ALM_CORR            = 0x10,
1075    /**< Polynomials based on XTRA */
1076 
1077    GNSS_SV_POLY_SBAS_IONO_VALID         = 0x20,
1078    /**< SBAS IONO and rate are valid */
1079 
1080    GNSS_SV_POLY_GLO_STR4                = 0x40
1081    /**< GLONASS String 4 has been received */
1082 }Gnss_SvPolyStatusMaskType;
1083 
1084 
1085 typedef struct
1086 {
1087     size_t      size;
1088     uint16_t     gnssSvId;
1089     /* GPS: 1-32, GLO: 65-96, 0: Invalid,
1090        SBAS: 120-151, BDS:201-237,GAL:301 to 336
1091        All others are reserved
1092     */
1093     int8_t      freqNum;
1094     /* Freq index, only valid if u_SysInd is GLO */
1095 
1096     uint8_t     svPolyFlags;
1097     /* Indicate the validity of the elements
1098     as per Gnss_SvPolyStatusMaskType
1099     */
1100 
1101     uint32_t    is_valid;
1102 
1103     uint16_t     iode;
1104     /* Ephemeris reference time
1105        GPS:Issue of Data Ephemeris used [unitless].
1106        GLO: Tb 7-bit, refer to ICD02
1107     */
1108     double      T0;
1109     /* Reference time for polynominal calculations
1110        GPS: Secs in week.
1111        GLO: Full secs since Jan/01/96
1112     */
1113     double      polyCoeffXYZ0[GNSS_SV_POLY_XYZ_0_TH_ORDER_COEFF_MAX_SIZE];
1114     /* C0X, C0Y, C0Z */
1115     double      polyCoefXYZN[GNSS_SV_POLY_XYZ_N_TH_ORDER_COEFF_MAX_SIZE];
1116     /* C1X, C2X ... C2Z, C3Z */
1117     float       polyCoefOther[GNSS_SV_POLY_SV_CLKBIAS_COEFF_MAX_SIZE];
1118     /* C0T, C1T, C2T, C3T */
1119     float       svPosUnc;       /* SV position uncertainty [m]. */
1120     float       ionoDelay;    /* Ionospheric delay at d_T0 [m]. */
1121     float       ionoDot;      /* Iono delay rate [m/s].  */
1122     float       sbasIonoDelay;/* SBAS Ionospheric delay at d_T0 [m]. */
1123     float       sbasIonoDot;  /* SBAS Iono delay rate [m/s].  */
1124     float       tropoDelay;   /* Tropospheric delay [m]. */
1125     float       elevation;    /* Elevation [rad] at d_T0 */
1126     float       elevationDot;      /* Elevation rate [rad/s] */
1127     float       elevationUnc;      /* SV elevation [rad] uncertainty */
1128     double      velCoef[GNSS_SV_POLY_VELOCITY_COEF_MAX_SIZE];
1129     /* Coefficients of velocity poly */
1130     uint32_t    enhancedIOD;    /*  Enhanced Reference Time */
1131 } GnssSvPolynomial;
1132 
1133 /* Various Short Range Node Technology type*/
1134 typedef enum {
1135     SRN_AP_DATA_TECH_TYPE_NONE,
1136     SRN_AP_DATA_TECH_TYPE_BT,
1137     SRN_AP_DATA_TECH_TYPE_BTLE,
1138     SRN_AP_DATA_TECH_TYPE_NFC,
1139     SRN_AP_DATA_TECH_TYPE_MOBILE_CODE,
1140     SRN_AP_DATA_TECH_TYPE_OTHER
1141 } Gnss_SrnTech;
1142 
1143 /* Mac Address type requested by modem */
1144 typedef enum {
1145     SRN_AP_DATA_PUBLIC_MAC_ADDR_TYPE_INVALID, /* No valid mac address type send */
1146     SRN_AP_DATA_PUBLIC_MAC_ADDR_TYPE_PUBLIC, /* SRN AP MAC Address type PUBLIC  */
1147     SRN_AP_DATA_PUBLIC_MAC_ADDR_TYPE_PRIVATE, /* SRN AP MAC Address type PRIVATE  */
1148     SRN_AP_DATA_PUBLIC_MAC_ADDR_TYPE_OTHER, /* SRN AP MAC Address type OTHER  */
1149 }Gnss_Srn_MacAddr_Type;
1150 
1151 typedef struct
1152 {
1153     size_t                 size;
1154     Gnss_SrnTech           srnTechType; /* SRN Technology type in request */
1155     bool                   srnRequest; /* scan - start(true) or stop(false) */
1156     bool                   e911Mode; /* If in E911 emergency */
1157     Gnss_Srn_MacAddr_Type  macAddrType; /* SRN AP MAC Address type */
1158 } GnssSrnDataReq;
1159 
1160 
1161 #ifdef __cplusplus
1162 }
1163 #endif /* __cplusplus */
1164 
1165 #endif /* GPS_EXTENDED_C_H */
1166