le_gnss_interface.h

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2 
3 /*
4  * ====================== WARNING ======================
5  *
6  * THE CONTENTS OF THIS FILE HAVE BEEN AUTO-GENERATED.
7  * DO NOT MODIFY IN ANY WAY.
8  *
9  * ====================== WARNING ======================
10  */
11 
12 /**
13  * @page c_gnss GNSS
14  *
15  * @ref le_gnss_interface.h "API Reference" <br>
16  * @ref platformConstraintsGnss <br>
17  * @ref howToGNSS "How To Use GNSS" <br>
18  * @ref toolsTarget_gnss "GNSS target tool" <br>
19  *
20  * <HR>
21  *
22  * This API provides access to the GNSS device.
23  *
24  * GNSS or Global Navigation Satellite System is a satellite navigation system with global coverage.
25  *
26  * This API provides function to configure the GNSS device and retrieve position information.
27  *
28  * @section le_gnss_binding IPC interfaces binding
29  *
30  * All the functions of this API are provided by the @b positioningService application service.
31  *
32  * Here's a code sample binding to Positioning services:
33  * @verbatim
34  bindings:
35  {
36  clientExe.clientComponent.le_gnss -> positioningService.le_gnss
37  }
38  @endverbatim
39  *
40  * @section le_gnss_ControlApi GNSS Control API
41  *
42  * @subsection le_gnss_EnableDisable Enable/Disable GNSS device
43  *
44  * The application can enable/disable the GNSS device with the le_gnss_Enable()
45  * / le_gnss_Disable() functions.
46  * By default the GNSS device is enabled for the positioningService application service.
47  * Also see @ref howToGNSS.
48  *
49  * A sample code can be seen in the following page:
50  * - @subpage c_gnssSampleCodeEnableDisable
51  *
52  * @subsection le_gnss_StartStop Start/Stop GNSS device
53  *
54  * The application can start/stop the GNSS device with the le_gnss_Start() / le_gnss_Stop()
55  * functions.
56  * The default "HOT" start condition is applied and all assistance data are used.
57  * Also see @ref howToGNSS.
58  *
59  * A sample code can be seen in the following page:
60  * - @subpage c_gnssSampleCodeStartStop
61  *
62  * @subsubsection le_gnss_StartingMode Starting mode
63  *
64  * Starting modes are used only for test purposes and allow start performance measurement.
65  * @note For more information about start performances, please refer to your specific
66  * platform documentation.
67  *
68  * @subsubsection SettingConfiguration Setting configuration
69  *
70  * @warning The GNSS setting configuration depends on the platform. Please refer to
71  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
72  *
73  * @subsubsection le_gnss_Data GNSS data
74  * The following table describes the <b>minimum</b> required data for those starting modes:
75  *
76  * | GNSS Data / Starting mode | HOT | WARM | COLD | FACTORY |
77  *| -----------------------| -----| ------| ----- | ------- |
78  *| Broadcasted Ephemeris | Used | | | |
79  *| Extended Ephemeris | Used(1) | Used(2) | Used(2) | Removed (3) |
80  *| Approximate Time and Position | Used | Used | | |
81  *| Almanac | Used | Used | Used | Used (Factory) |
82  *
83  * For example, a requested HOT start without valid broadcasted ephemeris will be treated
84  * as a WARM start.
85  *
86  * @note (1) Extended Ephemeris can be used if Broadcasted Ephemeris are not valid.
87  * The Extended Ephemeris could be loaded using the le_gnss_LoadExtendedEphemerisFile()
88  * function.
89  * @note (2) Extended Ephemeris is used if the Extended Ephemeris file is loaded and valid.
90  * @note (3) Extended Ephemeris are removed when a FACTORY start is requested.
91  * The Extended Ephemeris could be loaded again using the le_gnss_LoadExtendedEphemerisFile()
92  * function.
93  *
94  * @subsubsection le_gnss_TTFF Time To First Fix (TTFF)
95  * The le_gnss_GetTtff() function provides the TTFF (first between 2-Dimensional or 3-Dimensional
96  * position fix) of the last position fix.
97  * Please refer to @ref le_gnss_APIcallsRequirements. Also see @ref howToGNSS.
98  *
99  * A sample code can be seen in the following page:
100  * - @subpage c_gnssSampleCodeReStart
101  *
102  * @subsubsection le_gnss_InjectUtcTime Inject UTC time
103  * The le_gnss_InjectUtcTime() function injects the UTC time into the location engine. Providing an
104  * accurate UTC time reduces the time to find the first fix.
105  * @note It is mandatory to enable the 'Extended Ephemeris' file injection into the GNSS device with
106  * le_gnss_EnableExtendedEphemerisFile() before injecting time with le_gnss_InjectUtcTime API.
107  * @warning Your GNSS device may require a restart to take into account the enabling of the
108  * 'Extended Ephemeris' file injection.
109  * Please refer to your platform documentation @ref platformConstraintsGnss_SettingConfiguration for
110  * further details.
111  *
112  * @subsubsection le_gnss_ForceHotRestart Force HOT restart
113  * The le_gnss_ForceHotRestart() function performs a "HOT" restart of the GNSS device. The current
114  * GNSS session is stopped, then started using the available @ref le_gnss_Data.
115  * Please refer to @ref le_gnss_APIcallsRequirements. Also see @ref howToGNSS.
116  *
117  * @subsubsection le_gnss_ForceWarmRestart Force WARM restart
118  * The le_gnss_ForceWarmRestart() function performs a "WARM" restart of the GNSS device. The current
119  * GNSS session is stopped, then started using the available @ref le_gnss_Data.
120  * Please refer to @ref le_gnss_APIcallsRequirements. Also see @ref howToGNSS.
121  * @Note This API has a platform dependent feature. Please refer to
122  * @ref platformConstraintsGnss_WarmRestart for further details.
123  *
124  * @subsubsection le_gnss_ForceColdRestart Force COLD restart
125  * The le_gnss_ForceColdRestart() function performs a "COLD" restart of the GNSS device. The current
126  * GNSS session is stopped, then started using the available @ref le_gnss_Data.
127  * Please refer to @ref le_gnss_APIcallsRequirements. Also see @ref howToGNSS.
128  *
129  * @subsubsection le_gnss_ForceFactoryRestart Force FACTORY restart
130  * The le_gnss_ForceFactoryRestart() function performs a "FACTORY" restart of the GNSS device.
131  * The current GNSS session is stopped, then started using the available @ref le_gnss_Data.
132  * Please refer to @ref le_gnss_APIcallsRequirements. Also see @ref howToGNSS.
133  *
134  * @subsection le_gnss_AcquisitionRate Acquisition rate
135  * The GNSS position is computed and delivered each acquisition rate. The acquisition rate defines
136  * the time interval that must elapse between two final GPS positions calculation and reports.
137  * Its default value is 1 second.
138  * The application can configure/retreive the GNSS device acquisition rate with the
139  * le_gnss_SetAcquisitionRate() / le_gnss_GetAcquisitionRate() functions.
140  *
141  * Please refer to @ref le_gnss_APIcallsRequirements.
142  *
143  * A sample code can be seen in the following page:
144  * - @subpage c_gnssSampleCodeAcquisitionRate
145  *
146  * @subsection le_gnss_SetGetConstellation GNSS constellation selection
147  *
148  * The le_gnss_SetConstellation() function selects the GNSS constellation(s) used in solution.
149  * If all GNSS constellations are disabled, the GNSS engine is disabled.
150  *
151  * @warning Your GNSS device may require a restart to take into account this change.
152  * Please refer to your platform documentation @ref platformConstraintsGnss_SettingConfiguration for
153  * further details.
154  *
155  * Combinations of constellation for GPS, GLONASS, BDS, GALILEO and QZSS satellites are currently
156  * supported. Constellation for SBAS satellites is not supported.
157  *
158  * All supported GNSS constellations are enabled by default.
159  * The le_gnss_GetConstellation() function gets the GNSS constellation(s) enabled to be used
160  * in solution.
161  *
162  * le_gnss_SetConstellationArea sets the area for a GNSS constellation. le_gnss_GetConstellationArea
163  * gets the area for a GNSS constellation.
164  *
165  * A sample code can be seen in the following page:
166  * - @subpage c_gnssSampleCodeConstellation
167  *
168  * @subsection le_gnss_SetGetMinElevation GNSS minimum elevation selection
169  *
170  * The le_gnss_SetMinElevation() function sets the GNSS minimum elevation.
171  * Satellites with elevation lower than the minimum elevation will be ignored.
172  *
173  * The le_gnss_GetMinElevation() function gets the GNSS minimum elevation.
174  *
175  * A sample code can be seen in the following page:
176  * - @subpage c_gnssSampleCodeMinElevation
177  *
178  * @subsection le_gnss_NmeaSentences NMEA sentences selection
179  *
180  * The le_gnss_SetNmeaSentences() function selects the enabled NMEA sentences in the
181  * @ref le_gnss_NMEA with a bit mask. The supported values are listed in @ref le_gnss_NmeaBitMask_t.
182  *
183  * @note This function may be subject to limitations depending on the platform. Please refer to the
184  * @ref platformConstraintsGnss page.
185  *
186  * @warning Your GNSS device may require a restart to take into account this change.
187  * Please refer to your platform documentation @ref platformConstraintsGnss_SettingConfiguration for
188  * further details.
189  *
190  * @warning Some NMEA sentences are unsupported depending on the plateform. Please refer to
191  * @ref platformConstraintsGnss_nmeaMask section for full details.
192  *
193  * @note All supported NMEA sentences are enabled by default.
194  *
195  * The le_gnss_GetNmeaSentences() function gets the bit mask of the enabled NMEA sentences in the
196  * @ref le_gnss_NMEA.
197  *
198  * Please refer to @ref le_gnss_APIcallsRequirements.
199  *
200  * A sample code can be seen in the following page:
201  * - @subpage c_gnssSampleCodeNmeaSentences
202  *
203  * @subsection le_gnss_APIcallsRequirements API calls Requirements
204  * The following table shows the pre-requisites when using the GNSS service API function set.
205  * ''LE_OK or error code'' means the function is authorized in the corresponding state, the request
206  * is performed and the result is returned; otherwise the returned error is indicated for each state
207  *.
208  * | Function / GNSS state | UNINITIALIZED | READY | ACTIVE | DISABLED |
209  *| ----------------------------- | --------------------------- | -----------------------------| --------------------------- | --------------------------- |
210  *| le_gnss_Start() | LE_NOT_PERMITTED | LE_OK or error code | LE_DUPLICATE | LE_NOT_PERMITTED |
211  *| le_gnss_Stop() | LE_NOT_PERMITTED | LE_DUPLICATE | LE_OK or error code | LE_NOT_PERMITTED |
212  *| le_gnss_ForceHotRestart() | LE_NOT_PERMITTED | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED |
213  *| le_gnss_ForceWarmRestart() | LE_NOT_PERMITTED | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED |
214  *| le_gnss_ForceColdRestart() | LE_NOT_PERMITTED | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED |
215  *| le_gnss_ForceFactoryRestart() | LE_NOT_PERMITTED | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED |
216  *| le_gnss_Disable() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_DUPLICATE |
217  *| le_gnss_Enable() | LE_NOT_PERMITTED | LE_DUPLICATE | LE_DUPLICATE | LE_OK or error code |
218  *| le_gnss_SetConstellation() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_NOT_PERMITTED |
219  *| le_gnss_GetConstellation() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_NOT_PERMITTED |
220  *| le_gnss_SetConstellationArea() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_NOT_PERMITTED |
221  *| le_gnss_GetConstellationArea() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_NOT_PERMITTED |
222  *| le_gnss_GetTtff() | LE_NOT_PERMITTED | LE_OK or error code | LE_OK or error code | LE_NOT_PERMITTED |
223  *| le_gnss_SetAcquisitionRate() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_NOT_PERMITTED |
224  *| le_gnss_GetAcquisitionRate() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_NOT_PERMITTED |
225  *| le_gnss_SetNmeaSentences() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_NOT_PERMITTED |
226  *| le_gnss_GetNmeaSentences() | LE_NOT_PERMITTED | LE_OK or error code | LE_NOT_PERMITTED | LE_NOT_PERMITTED |
227  *
228  * Also see @ref howToGNSS.
229  *
230  * @section le_gnss_Information GNSS position information
231  * @ref le_gnss_NMEA
232  *
233  * @ref le_gnss_GetInfo
234  *
235  * @subsection le_gnss_NMEA NMEA Flow
236  * The National Marine Electronics Association (NMEA) standard defines an electrical interface
237  * and data protocol for communications between marine instrumentation.
238  *
239  * The NMEA-0183, scope of this document, defines a set of frame prefixed by
240  * $GP (concerning Global Positioning System),
241  * $GL (concerning GLONASS)
242  * and $GN (concerning combination of navigation systems).
243  * For more details about NMEA standards, please refer to http://www.nmea.org/.
244  *
245  * That NMEA frames flow can be retrieved from the "/dev/nmea" device folder, using for example
246  * the shell command $<EM> cat /dev/nmea | grep '$G'</EM>
247  *
248  * @subsection le_gnss_GetInfo Get position information
249  * The position information is referenced to a position sample object.
250  *
251  * An application can register a handler to be notified of the
252  * updated position each @ref le_gnss_AcquisitionRate, returning a position sample object.
253  *
254  * The GNSS information commonly used such as
255  * device state, position, time and date, satellites information and accuracy
256  * can be queried using the following functions:
257  * - le_gnss_GetState()
258  * - le_gnss_GetPositionState()
259  * - le_gnss_GetLocation()
260  * - le_gnss_GetAltitude()
261  * - le_gnss_GetDate()
262  * - le_gnss_GetTime()
263  * - le_gnss_GetGpsTime()
264  * - le_gnss_GetGpsLeapSeconds()
265  * - le_gnss_GetEpochTime()
266  * - le_gnss_GetTimeAccuracy()
267  * - le_gnss_GetHorizontalSpeed()
268  * - le_gnss_GetVerticalSpeed()
269  * - le_gnss_GetDirection()
270  * - le_gnss_GetSatellitesInfo()
271  * - le_gnss_GetSbasConstellationCategory()
272  * - le_gnss_GetSatellitesStatus()
273  * - le_gnss_GetDop()
274  * - le_gnss_GetDilutionOfPrecision()
275  * - le_gnss_GetAltitudeOnWgs84()
276  * - le_gnss_GetMagneticDeviation()
277  *
278  * The handler can be managed using le_gnss_AddPositionHandler()
279  * and le_gnss_RemovePositionHandler().
280  * When a position is computed, the handler is called.
281  *
282  * The application has to release each position sample object received by the handler,
283  * using the le_gnss_ReleaseSampleRef().
284  *
285  * A sample code can be seen in the following page:
286  * - @subpage c_gnssSampleCodePosition
287  *
288  * @section le_gnss_Assisted_GNSS Assisted GNSS
289  *
290  * @ref le_gnss_Assisted_GNSS_EE
291  * @ref le_gnss_Assisted_GNSS_UP
292  *
293  * @subsection le_gnss_Assisted_GNSS_EE Server based Extended Ephemeris
294  *
295  * @todo Add detailed documentation.
296  *
297  * With le_gnss_LoadExtendedEphemerisFile() , you can load an 'Extended Ephemeris' file into
298  * the GNSS device from the filesystem.
299  * You have to download the file before loading it.
300  * @warning Ensure to check that the downloaded file is supported for your specific platform.
301  *
302  * With le_gnss_GetExtendedEphemerisValidity(), you will to get the validity of the last injected
303  * Extended Ephemeris.
304  *
305  * You can enable/disable the use of the 'Extended Ephemeris' file into the GNSS device with
306  * le_gnss_EnableExtendedEphemerisFile() / le_gnss_DisableExtendedEphemerisFile() functions.
307  * @warning Ensure to check configuration capabilities for your specific platform.
308  * A reboot must be required if your platform doesn't allow run-time configuration.
309  *
310  * A sample code can be seen in the following page:
311  * - @subpage c_gnssSampleCodeXtra
312  *
313  * @subsection le_gnss_Assisted_GNSS_UP 3GPP User Plane (OMA SUPL)
314  *
315  * That 3GPP User Plane A-GNSS (Assisted GNSS) protocol is defined by two different standardization
316  * bodies, 3GPP and Open Mobile Alliance (OMA). For more information, please refer to the standard.
317  *
318  * Both MS-Assisted and MS-Based position determination methods are supported in the User Plane.
319  *
320  * In MS-Assisted mode, the MS (Mobile Station) measures the signals from the GNSS satellites
321  *, then returns the retrieved GNSS data to the SUPL (Secure User Plan Location) server, where the
322  * position calculation is performed.
323  *
324  * In MS-Based mode, the MS gets the assistance data from the SUPL (Secure User Plan Location)
325  * server. The MS measures the signals from the GNSS satellites and makes the position calculation.
326  *
327  * The data transport over User Plan is done using the TCP/IP protocol.
328  *
329  * The Assisted-GNSS mode can be configured thru the le_gnss_SetSuplAssistedMode() function.
330  *
331  * The supported modes are the following:
332  * - Standalone mode: That 3GPP User Plane A-GNSS feature is deactivated.
333  * - MS-Based mode
334  * - MS-Assisted mode
335  *
336  * Moreover, the le_gnss_GetSuplAssistedMode() function reads the configured Assisted-GNSS mode.
337  *
338  * The SUPL server is configured using the le_gnss_SetSuplServerUrl() function. That function sets
339  * the SUPL server URL and optionally the port number.
340  *
341  * The SUPL certificate to be used in A-GNSS sessions is injected through the
342  * le_gnss_InjectSuplCertificate() function and deleted through the le_gnss_DeleteSuplCertificate()
343  * function.
344  * The SUPL certificate lenght given as parameter to le_gnss_InjectSuplCertificate() must be less
345  * than LE_GNSS_SUPL_CERTIFICATE_MAX_LEN.
346  *
347  * <HR>
348  *
349  * Copyright (C) Sierra Wireless Inc.
350  */
351 /**
352  * @page c_gnssSampleCode Sample code for GNSS device
353  *
354  * @include "apps/test/positioning/gnssTest/gnssTest/gnssTest.c"
355  */
356 /**
357  * @page c_gnssSampleCodeEnableDisable Sample code for Enable/Disable GNSS device
358  *
359  * @snippet "apps/test/positioning/gnssTest/gnssTest/gnssTest.c" GnssEnable
360  */
361 /**
362  * @page c_gnssSampleCodeStartStop Sample code for Start/Stop GNSS device
363  *
364  * @snippet "apps/test/positioning/gnssTest/gnssTest/gnssTest.c" GnssControl
365  */
366 /**
367  * @page c_gnssSampleCodeReStart Sample code for restart GNSS device and get TTFF
368  *
369  * @snippet "apps/test/positioning/gnssTest/gnssTest/gnssTest.c" GnssReStart
370  */
371 /**
372  * @page c_gnssSampleCodeAcquisitionRate Sample code for GNSS acquisition rate configuration
373  *
374  * @snippet "apps/test/positioning/gnssTest/gnssTest/gnssTest.c" GnssControl
375  */
376 /**
377  * @page c_gnssSampleCodeConstellation Sample code for GNSS constellation selection
378  *
379  * @snippet "apps/test/positioning/gnssTest/gnssTest/gnssTest.c" GnssControl
380  */
381 /**
382  * @page c_gnssSampleCodeMinElevation Sample code for GNSS minimum elevation
383  *
384  * @snippet "apps/test/positioning/gnssTest/gnssTest/gnssTest.c" GnssControl
385  */
386 /**
387  * @page c_gnssSampleCodeNmeaSentences Sample code for GNSS NMEA sentences selection
388  *
389  * @snippet "apps/test/positioning/gnssTest/gnssTest/gnssTest.c" GnssControl
390  */
391 /**
392  * @page c_gnssSampleCodePosition Sample code for GNSS position information
393  *
394  * @snippet "apps/test/positioning/gnssTest/gnssTest/gnssTest.c" GnssPosition
395  */
396 /**
397  * @page c_gnssSampleCodeXtra Sample code for GNSS Server based Extended Ephemeris
398  *
399  * @include "apps/test/positioning/gnssXtraTest/gnssXtraTest/xtraTest.c"
400  */
401 /**
402  * @file le_gnss_interface.h
403  *
404  * Legato @ref c_gnss include file.
405  *
406  * Copyright (C) Sierra Wireless Inc.
407  */
408 
409 #ifndef LE_GNSS_INTERFACE_H_INCLUDE_GUARD
410 #define LE_GNSS_INTERFACE_H_INCLUDE_GUARD
411 
412 
413 #include "legato.h"
414 
415 
416 //--------------------------------------------------------------------------------------------------
417 /**
418  * Type for handler called when a server disconnects.
419  */
420 //--------------------------------------------------------------------------------------------------
421 typedef void (*le_gnss_DisconnectHandler_t)(void *);
422 
423 //--------------------------------------------------------------------------------------------------
424 /**
425  *
426  * Connect the current client thread to the service providing this API. Block until the service is
427  * available.
428  *
429  * For each thread that wants to use this API, either ConnectService or TryConnectService must be
430  * called before any other functions in this API. Normally, ConnectService is automatically called
431  * for the main thread, but not for any other thread. For details, see @ref apiFilesC_client.
432  *
433  * This function is created automatically.
434  */
435 //--------------------------------------------------------------------------------------------------
437 (
438  void
439 );
440 
441 //--------------------------------------------------------------------------------------------------
442 /**
443  *
444  * Try to connect the current client thread to the service providing this API. Return with an error
445  * if the service is not available.
446  *
447  * For each thread that wants to use this API, either ConnectService or TryConnectService must be
448  * called before any other functions in this API. Normally, ConnectService is automatically called
449  * for the main thread, but not for any other thread. For details, see @ref apiFilesC_client.
450  *
451  * This function is created automatically.
452  *
453  * @return
454  * - LE_OK if the client connected successfully to the service.
455  * - LE_UNAVAILABLE if the server is not currently offering the service to which the client is
456  * bound.
457  * - LE_NOT_PERMITTED if the client interface is not bound to any service (doesn't have a binding).
458  * - LE_COMM_ERROR if the Service Directory cannot be reached.
459  */
460 //--------------------------------------------------------------------------------------------------
462 (
463  void
464 );
465 
466 //--------------------------------------------------------------------------------------------------
467 /**
468  * Set handler called when server disconnection is detected.
469  *
470  * When a server connection is lost, call this handler then exit with LE_FATAL. If a program wants
471  * to continue without exiting, it should call longjmp() from inside the handler.
472  */
473 //--------------------------------------------------------------------------------------------------
475 (
476  le_gnss_DisconnectHandler_t disconnectHandler,
477  void *contextPtr
478 );
479 
480 //--------------------------------------------------------------------------------------------------
481 /**
482  *
483  * Disconnect the current client thread from the service providing this API.
484  *
485  * Normally, this function doesn't need to be called. After this function is called, there's no
486  * longer a connection to the service, and the functions in this API can't be used. For details, see
487  * @ref apiFilesC_client.
488  *
489  * This function is created automatically.
490  */
491 //--------------------------------------------------------------------------------------------------
493 (
494  void
495 );
496 
497 
498 //--------------------------------------------------------------------------------------------------
499 /**
500  * Maximum length of the SUP Server URL string.
501  */
502 //--------------------------------------------------------------------------------------------------
503 #define LE_GNSS_SUPL_SERVER_URL_MAX_LEN 256
504 
505 //--------------------------------------------------------------------------------------------------
506 /**
507  * Maximum length of the SUP Server URL string.
508  * One extra byte is added for the null character.
509  */
510 //--------------------------------------------------------------------------------------------------
511 #define LE_GNSS_SUPL_SERVER_URL_MAX_BYTES 257
512 
513 //--------------------------------------------------------------------------------------------------
514 /**
515  * Maximum SUPL certificate size.
516  */
517 //--------------------------------------------------------------------------------------------------
518 #define LE_GNSS_SUPL_CERTIFICATE_MAX_LEN 2000
519 
520 //--------------------------------------------------------------------------------------------------
521 /**
522  * Maximum SUPL certificate string size.
523  * One extra byte is added for the null character.
524  */
525 //--------------------------------------------------------------------------------------------------
526 #define LE_GNSS_SUPL_CERTIFICATE_MAX_BYTES 2001
527 
528 //--------------------------------------------------------------------------------------------------
529 /**
530  * Define the maximum length of the Satellites Vehicle information list
531  */
532 //--------------------------------------------------------------------------------------------------
533 #define LE_GNSS_SV_INFO_MAX_LEN 80
534 
535 //--------------------------------------------------------------------------------------------------
536 /**
537  * Define the maximal bit mask for enabled NMEA sentences
538  *
539  * @note This maximal value should be coherent with @ref le_gnss_NmeaBitMask_t
540  */
541 //--------------------------------------------------------------------------------------------------
542 #define LE_GNSS_NMEA_SENTENCES_MAX 4194303
543 
544 //--------------------------------------------------------------------------------------------------
545 /**
546  * Define the maximal degree for the minimal elevation
547  */
548 //--------------------------------------------------------------------------------------------------
549 #define LE_GNSS_MIN_ELEVATION_MAX_DEGREE 90
550 
551 //--------------------------------------------------------------------------------------------------
552 /**
553  * Satellite Vehicle (SV) ID to PRN offset definitions
554  *
555  * @note SV ID is given both in le_gnss_GetSatellitesInfo() API and NMEA flow. Its corresponding
556  * PRN code can be computed adding the following offset according to its constellation.
557  */
558 //--------------------------------------------------------------------------------------------------
559 #define LE_GNSS_PRN_OFFSET_GPS 0
560 
561 //--------------------------------------------------------------------------------------------------
562 /**
563  */
564 //--------------------------------------------------------------------------------------------------
565 #define LE_GNSS_PRN_OFFSET_SBAS 87
566 
567 //--------------------------------------------------------------------------------------------------
568 /**
569  */
570 //--------------------------------------------------------------------------------------------------
571 #define LE_GNSS_PRN_OFFSET_GLONASS -64
572 
573 //--------------------------------------------------------------------------------------------------
574 /**
575  */
576 //--------------------------------------------------------------------------------------------------
577 #define LE_GNSS_PRN_OFFSET_GALILEO -300
578 
579 //--------------------------------------------------------------------------------------------------
580 /**
581  */
582 //--------------------------------------------------------------------------------------------------
583 #define LE_GNSS_PRN_OFFSET_BEIDOU -200
584 
585 //--------------------------------------------------------------------------------------------------
586 /**
587  */
588 //--------------------------------------------------------------------------------------------------
589 #define LE_GNSS_PRN_OFFSET_QZSS 0
590 
591 //--------------------------------------------------------------------------------------------------
592 /**
593  * Reference type for dealing with GNSS position samples.
594  */
595 //--------------------------------------------------------------------------------------------------
596 typedef struct le_gnss_Sample* le_gnss_SampleRef_t;
597 
598 
599 //--------------------------------------------------------------------------------------------------
600 /**
601  * Enumeration for GNSS device state
602  */
603 //--------------------------------------------------------------------------------------------------
604 typedef enum
605 {
607  ///< The GNSS device is not initialized
609  ///< The GNSS device is ready
611  ///< The GNSS device is active
613  ///< The GNSS device is disabled
615  ///< Do not use
616 }
618 
619 
620 //--------------------------------------------------------------------------------------------------
621 /**
622  * GNSS fix position states.
623  */
624 //--------------------------------------------------------------------------------------------------
625 typedef enum
626 {
628  ///< The GNSS fix position is not fixed.
630  ///< 2-Dimensional position fix.
632  ///< 3-Dimensional position fix.
634  ///< Estimated (i.e. forward predicted) position fix.
635 }
637 
638 
639 //--------------------------------------------------------------------------------------------------
640 /**
641  * SBAS constellation category
642  */
643 //--------------------------------------------------------------------------------------------------
644 typedef enum
645 {
647  ///< Satellite Vehicle of Satellite-based augmentation system
648  ///< (SBAS) EGNOS constellation.
650  ///< Satellite Vehicle of Satellite-based augmentation system
651  ///< (SBAS) WAAS constellation.
653  ///< Satellite Vehicle of Satellite-based augmentation system
654  ///< (SBAS) GAGAN constellation.
656  ///< Satellite Vehicle of Satellite-based augmentation system
657  ///< (SBAS) MSAS constellation.
659  ///< Satellite Vehicle of Satellite-based augmentation system
660  ///< (SBAS) unknown constellation.
661 }
663 
664 
665 //--------------------------------------------------------------------------------------------------
666 /**
667  * GNSS constellation type.
668  */
669 //--------------------------------------------------------------------------------------------------
670 typedef enum
671 {
673  ///< GNSS constellation field not defined.
675  ///< Satellite Vehicle of GPS constellation.
676  ///< North American satellite navigation system
678  ///< Satellite Vehicle of SBAS constellation.
679  ///< Satellite-based augmentation system
681  ///< Satellite Vehicle of Glonass constellation.
682  ///< Russian satellite navigation system
684  ///< Satellite Vehicle of Galileo constellation.
685  ///< European Union satellite navigation system
687  ///< Satellite Vehicle of Beidou constellation.
688  ///< Chinese satellite navigation system
690  ///< Satellite Vehicle of QZSS constellation.
691  ///< Japanese satellite navigation system
693  ///< Maximum value.
694 }
696 
697 
698 //--------------------------------------------------------------------------------------------------
699 /**
700  * Assisted-GNSS mode
701  */
702 //--------------------------------------------------------------------------------------------------
703 typedef enum
704 {
706  ///< Standalone mode.
708  ///< MS-Based mode.
710  ///< MS-Assisted mode.
711 }
713 
714 
715 //--------------------------------------------------------------------------------------------------
716 /**
717  * Dilution of precision type
718  */
719 //--------------------------------------------------------------------------------------------------
720 typedef enum
721 {
723  ///< Position dilution of precision.
725  ///< Horizontal dilution of precision.
727  ///< Vertical dilution of precision.
729  ///< Geometric dilution of precision.
731  ///< Time dilution of precision.
732  LE_GNSS_DOP_LAST = 5
733  ///<
734 }
736 
737 
738 //--------------------------------------------------------------------------------------------------
739 /**
740  * GNSS constellation area type
741  */
742 //--------------------------------------------------------------------------------------------------
743 typedef enum
744 {
746  ///< Unset area.
748  ///< Worldwide area.
750  ///< Outside US area.
751 }
753 
754 
755 //--------------------------------------------------------------------------------------------------
756 /**
757  * GNSS constellation Bit Mask (8 bits) indicating the GNSS constellation(s)
758  * used in solution.
759  *
760  */
761 //--------------------------------------------------------------------------------------------------
762 typedef enum
763 {
764  LE_GNSS_CONSTELLATION_GPS = 0x1, ///< GPS constellation used in solution.
765  ///< North American satellite navigation system
766  LE_GNSS_CONSTELLATION_GLONASS = 0x2, ///< GLONASS constellation used in solution.
767  ///< Russian satellite navigation system
768  LE_GNSS_CONSTELLATION_BEIDOU = 0x4, ///< BEIDOU constellation used in solution.
769  ///< Chinese satellite navigation system
770  LE_GNSS_CONSTELLATION_GALILEO = 0x8, ///< GALILEO constellation used in solution.
771  ///< European Union satellite navigation system
772  LE_GNSS_CONSTELLATION_SBAS = 0x10, ///< SBAS constellation used in solution.
773  LE_GNSS_CONSTELLATION_QZSS = 0x20 ///< QZSS constellation used in solution.
774  ///< Japanese satellite navigation system
775 }
777 
778 
779 //--------------------------------------------------------------------------------------------------
780 /**
781  * NMEA sentences Bit Mask indicating the NMEA sentences enabled in the NMEA flow.
782  *
783  * @warning The supported NMEA sentences depend on the platform. Please refer to your platform
784  * documentation for further details.
785  *
786  * @note The bit mask values should be coherent with @ref LE_GNSS_NMEA_SENTENCES_MAX
787  *
788  * @deprecated LE_GNSS_NMEA_MASK_PQXFI is deprecated. LE_GNSS_NMEA_MASK_PTYPE is used to support
789  * all Proprietary Type masks.
790  */
791 //--------------------------------------------------------------------------------------------------
792 typedef enum
793 {
794  LE_GNSS_NMEA_MASK_GPGGA = 0x1, ///< GPGGA type enabled: GPS fix data.
795  LE_GNSS_NMEA_MASK_GPGSA = 0x2, ///< GPGSA type enabled: GPS DOP and active satellites.
796  LE_GNSS_NMEA_MASK_GPGSV = 0x4, ///< GPGSV type enabled: GPS satellites in view.
797  LE_GNSS_NMEA_MASK_GPRMC = 0x8, ///< GPRMC type enabled: GPS recommended minimum data.
798  LE_GNSS_NMEA_MASK_GPVTG = 0x10, ///< GPVTG type enabled: GPS vector track and speed over the ground.
799  LE_GNSS_NMEA_MASK_GLGSV = 0x20, ///< GLGSV type enabled: GLONASS satellites in view.
800  LE_GNSS_NMEA_MASK_GNGNS = 0x40, ///< GNGNS type enabled: GNSS fix data.
801  LE_GNSS_NMEA_MASK_GNGSA = 0x80, ///< GNGSA type enabled: GNSS DOP and active satellites.
802  LE_GNSS_NMEA_MASK_GAGGA = 0x100, ///< GAGGA type enabled: Galileo fix data.
803  LE_GNSS_NMEA_MASK_GAGSA = 0x200, ///< GAGSA type enabled: Galileo DOP and active satellites.
804  LE_GNSS_NMEA_MASK_GAGSV = 0x400, ///< GAGSV type enabled: Galileo satellites in view.
805  LE_GNSS_NMEA_MASK_GARMC = 0x800, ///< GARMC type enabled: Galileo recommended minimum data.
806  LE_GNSS_NMEA_MASK_GAVTG = 0x1000, ///< GAVTG type enabled: Galileo vector track and speed over the ground.
807  LE_GNSS_NMEA_MASK_PSTIS = 0x2000, ///< PSTIS type enabled: GPS session start indication.
808  LE_GNSS_NMEA_MASK_PQXFI = 0x4000, ///< PQXFI type enabled: Proprietary Qualcomm eXtended Fix Information.
809  LE_GNSS_NMEA_MASK_PTYPE = 0x8000, ///< PTYPE type enabled: Proprietary Type mask.
810  LE_GNSS_NMEA_MASK_GPGRS = 0x10000, ///< GPGRS type enabled: GPS Range residuals.
811  LE_GNSS_NMEA_MASK_GPGLL = 0x20000, ///< GPGLL type enabled: GPS Geographic position, latitude / longitude.
812  LE_GNSS_NMEA_MASK_DEBUG = 0x40000, ///< DEBUG type enabled: Debug NMEA indication.
813  LE_GNSS_NMEA_MASK_GPDTM = 0x80000, ///< GPDTM type enabled: Local geodetic datum and datum offset from
814  LE_GNSS_NMEA_MASK_GAGNS = 0x100000 ///< GAGNS type enabled: Fix data for Galileo.
815 }
817 
818 
819 //--------------------------------------------------------------------------------------------------
820 /**
821  * Reference type used by Add/Remove functions for EVENT 'le_gnss_Position'
822  */
823 //--------------------------------------------------------------------------------------------------
824 typedef struct le_gnss_PositionHandler* le_gnss_PositionHandlerRef_t;
825 
826 
827 //--------------------------------------------------------------------------------------------------
828 /**
829  * Handler for position information.
830  *
831  */
832 //--------------------------------------------------------------------------------------------------
833 typedef void (*le_gnss_PositionHandlerFunc_t)
834 (
835  le_gnss_SampleRef_t positionSampleRef,
836  ///< Position's sample reference
837  void* contextPtr
838  ///<
839 );
840 
841 //--------------------------------------------------------------------------------------------------
842 /**
843  * Set the GNSS constellation bit mask
844  *
845  * @return
846  * - LE_FAULT The function failed.
847  * - LE_UNSUPPORTED If the request is not supported.
848  * - LE_NOT_PERMITTED If the GNSS device is not initialized, disabled or active.
849  * - LE_OK The function succeeded.
850  *
851  * @warning The settings are platform dependent. Please refer to
852  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
853  */
854 //--------------------------------------------------------------------------------------------------
856 (
857  le_gnss_ConstellationBitMask_t constellationMask
858  ///< [IN] GNSS constellation used in solution.
859 );
860 
861 //--------------------------------------------------------------------------------------------------
862 /**
863  * Get the GNSS constellation bit mask
864  *
865  * @return
866  * - LE_OK on success
867  * - LE_FAULT on failure
868  */
869 //--------------------------------------------------------------------------------------------------
871 (
872  le_gnss_ConstellationBitMask_t* constellationMaskPtr
873  ///< [OUT] GNSS constellation used in solution.
874 );
875 
876 //--------------------------------------------------------------------------------------------------
877 /**
878  * Set the area for the GNSS constellation
879  *
880  * @return
881  * - LE_OK The function succeeded.
882  * - LE_FAULT The function failed.
883  * - LE_UNSUPPORTED If the request is not supported.
884  * - LE_NOT_PERMITTED If the GNSS device is not initialized, disabled or active.
885  * - LE_BAD_PARAMETER Invalid constellation area.
886  *
887  * @warning The settings are platform dependent. Please refer to
888  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
889  */
890 //--------------------------------------------------------------------------------------------------
892 (
893  le_gnss_Constellation_t satConstellation,
894  ///< [IN] GNSS constellation type.
895  le_gnss_ConstellationArea_t constellationArea
896  ///< [IN] GNSS constellation area.
897 );
898 
899 //--------------------------------------------------------------------------------------------------
900 /**
901  * Get the area for the GNSS constellation
902  *
903  * @return
904  * - LE_OK On success
905  * - LE_FAULT On failure
906  * - LE_UNSUPPORTED Request not supported
907  * - LE_NOT_PERMITTED If the GNSS device is not initialized, disabled or active.
908  */
909 //--------------------------------------------------------------------------------------------------
911 (
912  le_gnss_Constellation_t satConstellation,
913  ///< [IN] GNSS constellation type.
914  le_gnss_ConstellationArea_t* constellationAreaPtr
915  ///< [OUT] GNSS constellation area.
916 );
917 
918 //--------------------------------------------------------------------------------------------------
919 /**
920  * This function enables the use of the 'Extended Ephemeris' file into the GNSS device.
921  *
922  * @return
923  * - LE_FAULT The function failed.
924  * - LE_OK The function succeeded.
925  *
926  * @warning The settings are platform dependent. Please refer to
927  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
928  */
929 //--------------------------------------------------------------------------------------------------
931 (
932  void
933 );
934 
935 //--------------------------------------------------------------------------------------------------
936 /**
937  * This function disables the use of the 'Extended Ephemeris' file into the GNSS device.
938  *
939  * @return
940  * - LE_FAULT The function failed.
941  * - LE_OK The function succeeded.
942  *
943  * @warning The settings are platform dependent. Please refer to
944  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
945  */
946 //--------------------------------------------------------------------------------------------------
948 (
949  void
950 );
951 
952 //--------------------------------------------------------------------------------------------------
953 /**
954  * This function must be called to load an 'Extended Ephemeris' file into the GNSS device.
955  *
956  * @return
957  * - LE_FAULT The function failed to inject the 'Extended Ephemeris' file.
958  * - LE_TIMEOUT A time-out occurred.
959  * - LE_FORMAT_ERROR 'Extended Ephemeris' file format error.
960  * - LE_OK The function succeeded.
961  *
962  */
963 //--------------------------------------------------------------------------------------------------
965 (
966  int fd
967  ///< [IN] Extended ephemeris file descriptor
968 );
969 
970 //--------------------------------------------------------------------------------------------------
971 /**
972  * This function must be called to get the validity of the last injected Extended Ephemeris.
973  *
974  * @return
975  * - LE_FAULT The function failed to get the validity
976  * - LE_OK The function succeeded.
977  *
978  */
979 //--------------------------------------------------------------------------------------------------
981 (
982  uint64_t* startTimePtr,
983  ///< [OUT] Start time in seconds (since Jan. 1, 1970)
984  uint64_t* stopTimePtr
985  ///< [OUT] Stop time in seconds (since Jan. 1, 1970)
986 );
987 
988 //--------------------------------------------------------------------------------------------------
989 /**
990  * This function must be called to inject the UTC time into the GNSS device.
991  *
992  * @return
993  * - LE_OK The function succeeded.
994  * - LE_FAULT The function failed to inject the UTC time.
995  * - LE_TIMEOUT A time-out occurred.
996  *
997  * @note It is mandatory to enable the 'Extended Ephemeris' file injection into the GNSS device with
998  * le_gnss_EnableExtendedEphemerisFile() before injecting time with this API.
999  */
1000 //--------------------------------------------------------------------------------------------------
1002 (
1003  uint64_t timeUtc,
1004  ///< [IN] [IN] UTC time since Jan. 1, 1970 in milliseconds
1005  uint32_t timeUnc
1006  ///< [IN] [IN] Time uncertainty in milliseconds
1007 );
1008 
1009 //--------------------------------------------------------------------------------------------------
1010 /**
1011  * This function starts the GNSS device.
1012  *
1013  * @return
1014  * - LE_FAULT The function failed.
1015  * - LE_DUPLICATE If the GNSS device is already started.
1016  * - LE_NOT_PERMITTED If the GNSS device is not initialized or disabled.
1017  * - LE_OK The function succeeded.
1018  *
1019  */
1020 //--------------------------------------------------------------------------------------------------
1022 (
1023  void
1024 );
1025 
1026 //--------------------------------------------------------------------------------------------------
1027 /**
1028  * This function stops the GNSS device.
1029  *
1030  * @return
1031  * - LE_FAULT The function failed.
1032  * - LE_DUPLICATE If the GNSS device is already stopped.
1033  * - LE_NOT_PERMITTED If the GNSS device is not initialized or disabled.
1034  * - LE_OK The function succeeded.
1035  *
1036  */
1037 //--------------------------------------------------------------------------------------------------
1039 (
1040  void
1041 );
1042 
1043 //--------------------------------------------------------------------------------------------------
1044 /**
1045  * This function performs a "HOT" restart of the GNSS device.
1046  *
1047  * @return
1048  * - LE_FAULT The function failed.
1049  * - LE_NOT_PERMITTED If the GNSS device is not enabled or not started.
1050  * - LE_OK The function succeeded.
1051  *
1052  */
1053 //--------------------------------------------------------------------------------------------------
1055 (
1056  void
1057 );
1058 
1059 //--------------------------------------------------------------------------------------------------
1060 /**
1061  * This function performs a "WARM" restart of the GNSS device.
1062  *
1063  * @return
1064  * - LE_FAULT The function failed.
1065  * - LE_NOT_PERMITTED If the GNSS device is not enabled or not started.
1066  * - LE_OK The function succeeded.
1067  *
1068  * @Note This API has a platform dependent feature. Please refer to
1069  * @ref platformConstraintsGnss_WarmRestart for further details.
1070  */
1071 //--------------------------------------------------------------------------------------------------
1073 (
1074  void
1075 );
1076 
1077 //--------------------------------------------------------------------------------------------------
1078 /**
1079  * This function performs a "COLD" restart of the GNSS device.
1080  *
1081  * @return
1082  * - LE_FAULT The function failed.
1083  * - LE_NOT_PERMITTED If the GNSS device is not enabled or not started.
1084  * - LE_OK The function succeeded.
1085  *
1086  */
1087 //--------------------------------------------------------------------------------------------------
1089 (
1090  void
1091 );
1092 
1093 //--------------------------------------------------------------------------------------------------
1094 /**
1095  * This function performs a "FACTORY" restart of the GNSS device.
1096  *
1097  * @return
1098  * - LE_FAULT The function failed.
1099  * - LE_NOT_PERMITTED If the GNSS device is not enabled or not started.
1100  * - LE_OK The function succeeded.
1101  *
1102  */
1103 //--------------------------------------------------------------------------------------------------
1105 (
1106  void
1107 );
1108 
1109 //--------------------------------------------------------------------------------------------------
1110 /**
1111  * Get the TTFF in milliseconds
1112  *
1113  * @return
1114  * - LE_BUSY The position is not fixed and TTFF can't be measured.
1115  * - LE_NOT_PERMITTED If the GNSS device is not enabled or not started.
1116  * - LE_OK Function succeeded.
1117  *
1118  */
1119 //--------------------------------------------------------------------------------------------------
1121 (
1122  uint32_t* ttffPtr
1123  ///< [OUT] TTFF in milliseconds
1124 );
1125 
1126 //--------------------------------------------------------------------------------------------------
1127 /**
1128  * This function enables the GNSS device.
1129  *
1130  * @return
1131  * - LE_FAULT The function failed.
1132  * - LE_DUPLICATE If the GNSS device is already enabled.
1133  * - LE_NOT_PERMITTED If the GNSS device is not initialized.
1134  * - LE_OK The function succeeded.
1135  *
1136  * @warning The settings are platform dependent. Please refer to
1137  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
1138  */
1139 //--------------------------------------------------------------------------------------------------
1141 (
1142  void
1143 );
1144 
1145 //--------------------------------------------------------------------------------------------------
1146 /**
1147  * This function disables the GNSS device.
1148  *
1149  * @return
1150  * - LE_FAULT The function failed.
1151  * - LE_DUPLICATE If the GNSS device is already disabled.
1152  * - LE_NOT_PERMITTED If the GNSS device is not initialized or started.
1153  * - LE_OK The function succeeded.
1154  *
1155  * @warning The settings are platform dependent. Please refer to
1156  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
1157  */
1158 //--------------------------------------------------------------------------------------------------
1160 (
1161  void
1162 );
1163 
1164 //--------------------------------------------------------------------------------------------------
1165 /**
1166  * This function sets the GNSS device acquisition rate.
1167  *
1168  * @return
1169  * - LE_OK on success
1170  * - LE_FAULT on failure
1171  * - LE_UNSUPPORTED request not supported
1172  * - LE_TIMEOUT a time-out occurred
1173  * - LE_NOT_PERMITTED If the GNSS device is not in "ready" state.
1174  * - LE_OUT_OF_RANGE if acquisition rate value is equal to zero
1175  *
1176  * @warning This function may be subject to limitations depending on the platform. Please refer to
1177  * the @ref platformConstraintsGnss page.
1178  *
1179  * @warning The settings are platform dependent. Please refer to
1180  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
1181  */
1182 //--------------------------------------------------------------------------------------------------
1184 (
1185  uint32_t rate
1186  ///< [IN] Acquisition rate in milliseconds.
1187 );
1188 
1189 //--------------------------------------------------------------------------------------------------
1190 /**
1191  * This function gets the GNSS device acquisition rate.
1192  *
1193  * @return
1194  * - LE_OK on success
1195  * - LE_FAULT on failure
1196  * - LE_NOT_PERMITTED If the GNSS device is not in "ready" state.
1197  */
1198 //--------------------------------------------------------------------------------------------------
1200 (
1201  uint32_t* ratePtr
1202  ///< [OUT] Acquisition rate in milliseconds.
1203 );
1204 
1205 //--------------------------------------------------------------------------------------------------
1206 /**
1207  * Add handler function for EVENT 'le_gnss_Position'
1208  *
1209  * This event provides information on position.
1210  *
1211  * - A handler reference, which is only needed for later removal of the handler.
1212  *
1213  * @note Doesn't return on failure, so there's no need to check the return value for errors.
1214  */
1215 //--------------------------------------------------------------------------------------------------
1217 (
1218  le_gnss_PositionHandlerFunc_t handlerPtr,
1219  ///< [IN]
1220  void* contextPtr
1221  ///< [IN]
1222 );
1223 
1224 //--------------------------------------------------------------------------------------------------
1225 /**
1226  * Remove handler function for EVENT 'le_gnss_Position'
1227  */
1228 //--------------------------------------------------------------------------------------------------
1230 (
1231  le_gnss_PositionHandlerRef_t handlerRef
1232  ///< [IN]
1233 );
1234 
1235 //--------------------------------------------------------------------------------------------------
1236 /**
1237  * This function gets the position sample's fix state
1238  *
1239  * - LE_OK on success
1240  * - LE_FAULT on failure
1241  *
1242  * @note If the caller is passing an invalid Position sample reference into this function,
1243  * it is a fatal error, the function will not return.
1244  */
1245 //--------------------------------------------------------------------------------------------------
1247 (
1248  le_gnss_SampleRef_t positionSampleRef,
1249  ///< [IN] Position sample's reference.
1250  le_gnss_FixState_t* statePtr
1251  ///< [OUT] Position fix state.
1252 );
1253 
1254 //--------------------------------------------------------------------------------------------------
1255 /**
1256  * Get the location's data (Latitude, Longitude, Horizontal accuracy).
1257  *
1258  * @return
1259  * - LE_FAULT Function failed to get the location's data
1260  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid (set to INT32_MAX).
1261  * - LE_OK Function succeeded.
1262  *
1263  * @note latitudePtr, longitudePtr and hAccuracyPtr can be set to NULL if not needed.
1264  *
1265  * @note The latitude and longitude values are based on the WGS84 standard coordinate system.
1266  *
1267  * @note The latitude and longitude values are given in degrees with 6 decimal places like:
1268  * Latitude +48858300 = 48.858300 degrees North
1269  * Longitude +2294400 = 2.294400 degrees East
1270  * (The latitude and longitude values are given in degrees, minutes, seconds in NMEA frame)
1271  *
1272  * @note If the caller is passing an invalid Position sample reference into this function,
1273  * it is a fatal error, the function will not return.
1274  */
1275 //--------------------------------------------------------------------------------------------------
1277 (
1278  le_gnss_SampleRef_t positionSampleRef,
1279  ///< [IN] Position sample's reference.
1280  int32_t* latitudePtr,
1281  ///< [OUT] WGS84 Latitude in degrees, positive North [resolution 1e-6].
1282  int32_t* longitudePtr,
1283  ///< [OUT] WGS84 Longitude in degrees, positive East [resolution 1e-6].
1284  int32_t* hAccuracyPtr
1285  ///< [OUT] Horizontal position's accuracy in meters [resolution 1e-2].
1286 );
1287 
1288 //--------------------------------------------------------------------------------------------------
1289 /**
1290  * Get the position sample's altitude.
1291  *
1292  * @return
1293  * - LE_FAULT Function failed to get the altitude. Invalid Position reference provided.
1294  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid (set to INT32_MAX).
1295  * - LE_OK Function succeeded.
1296  *
1297  * @note Altitude is in meters, above Mean Sea Level, with 3 decimal places (3047 = 3.047 meters).
1298  *
1299  * @note For a 2D position fix, the altitude will be indicated as invalid and set to INT32_MAX
1300  *
1301  * @note If the caller is passing an invalid Position reference into this function,
1302  * it is a fatal error, the function will not return.
1303  *
1304  * @note altitudePtr, altitudeAccuracyPtr can be set to NULL if not needed.
1305  */
1306 //--------------------------------------------------------------------------------------------------
1308 (
1309  le_gnss_SampleRef_t positionSampleRef,
1310  ///< [IN] Position sample's reference.
1311  int32_t* altitudePtr,
1312  ///< [OUT] Altitude in meters, above Mean Sea Level [resolution 1e-3].
1313  int32_t* vAccuracyPtr
1314  ///< [OUT] Vertical position's accuracy in meters [resolution 1e-1].
1315 );
1316 
1317 //--------------------------------------------------------------------------------------------------
1318 /**
1319  * Get the position sample's time.
1320  *
1321  * @return
1322  * - LE_FAULT Function failed to get the time.
1323  * - LE_OUT_OF_RANGE The retrieved time is invalid (all fields are set to 0).
1324  * - LE_OK Function succeeded.
1325  *
1326  * @note If the caller is passing an invalid Position sample reference into this function,
1327  * it is a fatal error, the function will not return.
1328  */
1329 //--------------------------------------------------------------------------------------------------
1331 (
1332  le_gnss_SampleRef_t positionSampleRef,
1333  ///< [IN] Position sample's reference.
1334  uint16_t* hoursPtr,
1335  ///< [OUT] UTC Hours into the day [range 0..23].
1336  uint16_t* minutesPtr,
1337  ///< [OUT] UTC Minutes into the hour [range 0..59].
1338  uint16_t* secondsPtr,
1339  ///< [OUT] UTC Seconds into the minute [range 0..59].
1340  uint16_t* millisecondsPtr
1341  ///< [OUT] UTC Milliseconds into the second [range 0..999].
1342 );
1343 
1344 //--------------------------------------------------------------------------------------------------
1345 /**
1346  * Get the position sample's GPS time.
1347  *
1348  * @return
1349  * - LE_FAULT Function failed to get the time.
1350  * - LE_OUT_OF_RANGE The retrieved time is invalid (all fields are set to 0).
1351  * - LE_OK Function succeeded.
1352  *
1353  * @note If the caller is passing an invalid Position sample reference into this function,
1354  * it is a fatal error, the function will not return.
1355  */
1356 //--------------------------------------------------------------------------------------------------
1358 (
1359  le_gnss_SampleRef_t positionSampleRef,
1360  ///< [IN] Position sample's reference.
1361  uint32_t* gpsWeekPtr,
1362  ///< [OUT] GPS week number from midnight, Jan. 6, 1980.
1363  uint32_t* gpsTimeOfWeekPtr
1364  ///< [OUT] Amount of time in milliseconds into the GPS week.
1365 );
1366 
1367 //--------------------------------------------------------------------------------------------------
1368 /**
1369  * Get the position sample's epoch time.
1370  *
1371  * @return
1372  * - LE_FAULT Function failed to acquire the epoch time.
1373  * - LE_OK Function succeeded.
1374  * - LE_OUT_OF_RANGE The retrieved time is invalid (all fields are set to 0).
1375  *
1376  * @note The epoch time is the number of seconds elapsed since January 1, 1970
1377  * (midnight UTC/GMT), not counting leaps seconds.
1378  *
1379  * @note If the caller is passing an invalid position sample reference into this function,
1380  * it is a fatal error, the function will not return.
1381  */
1382 //--------------------------------------------------------------------------------------------------
1384 (
1385  le_gnss_SampleRef_t positionSampleRef,
1386  ///< [IN] Position sample's reference.
1387  uint64_t* millisecondsPtr
1388  ///< [OUT] Milliseconds since Jan. 1, 1970.
1389 );
1390 
1391 //--------------------------------------------------------------------------------------------------
1392 /**
1393  * Get the position sample's time accurary.
1394  *
1395  * @return
1396  * - LE_FAULT Function failed to get the time.
1397  * - LE_OUT_OF_RANGE The retrieved time accuracy is invalid (set to UINT16_MAX).
1398  * - LE_OK Function succeeded.
1399  *
1400  * @note If the caller is passing an invalid Position sample reference into this function,
1401  * it is a fatal error, the function will not return.
1402  */
1403 //--------------------------------------------------------------------------------------------------
1405 (
1406  le_gnss_SampleRef_t positionSampleRef,
1407  ///< [IN] Position sample's reference.
1408  uint32_t* timeAccuracyPtr
1409  ///< [OUT] Estimated time accuracy in nanoseconds
1410 );
1411 
1412 //--------------------------------------------------------------------------------------------------
1413 /**
1414  * Get the position sample's UTC leap seconds in advance
1415  *
1416  * @return
1417  * - LE_FAULT Function failed to get the leap seconds.
1418  * - LE_OUT_OF_RANGE The retrieved time accuracy is invalid (set to UINT8_MAX).
1419  * - LE_OK Function succeeded.
1420  *
1421  * @note The leap seconds in advance is the accumulated time in seconds since the start of GPS Epoch
1422  * time (Jan 6, 1980). This value has to be added to the UTC time (since Jan. 1, 1970)
1423  *
1424  * @note Insertion of each UTC leap second is usually decided about six months in advance by the
1425  * International Earth Rotation and Reference Systems Service (IERS).
1426  *
1427  * @note If the caller is passing an invalid position sample reference or a null pointer into this
1428  * function, it is a fatal error, the function will not return.
1429  */
1430 //--------------------------------------------------------------------------------------------------
1432 (
1433  le_gnss_SampleRef_t positionSampleRef,
1434  ///< [IN] Position sample's reference.
1435  uint8_t* leapSecondsPtr
1436  ///< [OUT] UTC leap seconds in advance in seconds
1437 );
1438 
1439 //--------------------------------------------------------------------------------------------------
1440 /**
1441  * Get the position sample's date.
1442  *
1443  * @return
1444  * - LE_FAULT Function failed to get the date.
1445  * - LE_OUT_OF_RANGE The retrieved date is invalid (all fields are set to 0).
1446  * - LE_OK Function succeeded.
1447  *
1448  * @note If the caller is passing an invalid Position sample reference into this function,
1449  * it is a fatal error, the function will not return.
1450  */
1451 //--------------------------------------------------------------------------------------------------
1453 (
1454  le_gnss_SampleRef_t positionSampleRef,
1455  ///< [IN] Position sample's reference.
1456  uint16_t* yearPtr,
1457  ///< [OUT] UTC Year A.D. [e.g. 2014].
1458  uint16_t* monthPtr,
1459  ///< [OUT] UTC Month into the year [range 1...12].
1460  uint16_t* dayPtr
1461  ///< [OUT] UTC Days into the month [range 1...31].
1462 );
1463 
1464 //--------------------------------------------------------------------------------------------------
1465 /**
1466  * Get the position sample's horizontal speed.
1467  *
1468  * - LE_FAULT Function failed to find the positionSample.
1469  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid (set to UINT32_MAX).
1470  * - LE_OK Function succeeded.
1471  *
1472  * @note hSpeedPtr, hSpeedAccuracyPtr can be set to NULL if not needed.
1473  *
1474  * @note If the caller is passing an invalid Position sample reference into this function,
1475  * it is a fatal error, the function will not return.
1476  */
1477 //--------------------------------------------------------------------------------------------------
1479 (
1480  le_gnss_SampleRef_t positionSampleRef,
1481  ///< [IN] Position sample's reference.
1482  uint32_t* hspeedPtr,
1483  ///< [OUT] Horizontal speed in meters/second [resolution 1e-2].
1484  uint32_t* hspeedAccuracyPtr
1485  ///< [OUT] Horizontal speed's accuracy estimate
1486  ///< in meters/second [resolution 1e-1].
1487 );
1488 
1489 //--------------------------------------------------------------------------------------------------
1490 /**
1491  * Get the position sample's vertical speed.
1492  *
1493  * @return
1494  * - LE_FAULT The function failed to find the positionSample.
1495  * - LE_OUT_OF_RANGE One of the retrieved parameter is not valid (set to INT32_MAX).
1496  * - LE_OK The function succeeded.
1497  *
1498  * @note vSpeedPtr, vSpeedAccuracyPtr can be set to NULL if not needed.
1499  *
1500  * @note For a 2D position Fix, the vertical speed will be indicated as invalid
1501  * and set to INT32_MAX.
1502  *
1503  * @note If the caller is passing an invalid Position sample reference into this function,
1504  * it is a fatal error, the function will not return.
1505  */
1506 //--------------------------------------------------------------------------------------------------
1508 (
1509  le_gnss_SampleRef_t positionSampleRef,
1510  ///< [IN] Position sample's reference.
1511  int32_t* vspeedPtr,
1512  ///< [OUT] Vertical speed in meters/second [resolution 1e-2],
1513  ///< positive up.
1514  int32_t* vspeedAccuracyPtr
1515  ///< [OUT] Vertical speed's accuracy estimate
1516  ///< in meters/second [resolution 1e-1].
1517 );
1518 
1519 //--------------------------------------------------------------------------------------------------
1520 /**
1521  * Get the position sample's direction. Direction of movement is the direction that the vehicle or
1522  * person is actually moving.
1523  *
1524  * @return
1525  * - LE_FAULT Function failed to find the positionSample.
1526  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid (set to UINT32_MAX).
1527  * - LE_OK Function succeeded.
1528  *
1529  * @note Direction is given in degrees with 1 decimal place: 1755 = 175,5 degrees.
1530  * Direction ranges from 0 to 359.9 degrees, where 0 is True North.
1531  *
1532  * @note directionPtr, directionAccuracyPtr can be set to NULL if not needed.
1533  *
1534  * @note If the caller is passing an invalid Position sample reference into this function,
1535  * it is a fatal error, the function will not return.
1536  */
1537 //--------------------------------------------------------------------------------------------------
1539 (
1540  le_gnss_SampleRef_t positionSampleRef,
1541  ///< [IN] Position sample's reference.
1542  uint32_t* directionPtr,
1543  ///< [OUT] Direction in degrees [resolution 1e-1].
1544  ///< Range: 0 to 359.9, where 0 is True North
1545  uint32_t* directionAccuracyPtr
1546  ///< [OUT] Direction's accuracy estimate
1547  ///< in degrees [resolution 1e-1].
1548 );
1549 
1550 //--------------------------------------------------------------------------------------------------
1551 /**
1552  * Get the Satellites Vehicle information.
1553  *
1554  * @return
1555  * - LE_FAULT Function failed to find the positionSample.
1556  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid.
1557  * - LE_OK Function succeeded.
1558  *
1559  * @note satId[] can be set to 0 if that information list index is not configured, so
1560  * all satellite parameters (satConst[], satSnr[],satAzim[], satElev[]) are fixed to 0.
1561  *
1562  * @note For LE_OUT_OF_RANGE returned code, invalid value depends on field type:
1563  * UINT16_MAX for satId, LE_GNSS_SV_CONSTELLATION_UNDEFINED for satConst, false for satUsed,
1564  * UINT8_MAX for satSnr, UINT16_MAX for satAzim, UINT8_MAX for satElev.
1565  *
1566  * @note If the caller is passing an invalid Position sample reference into this function,
1567  * it is a fatal error, the function will not return.
1568  */
1569 //--------------------------------------------------------------------------------------------------
1571 (
1572  le_gnss_SampleRef_t positionSampleRef,
1573  ///< [IN] Position sample's reference.
1574  uint16_t* satIdPtr,
1575  ///< [OUT] Satellites in View ID number, referring
1576  ///< to NMEA standard.
1577  size_t* satIdSizePtr,
1578  ///< [INOUT]
1579  le_gnss_Constellation_t* satConstPtr,
1580  ///< [OUT] GNSS constellation type.
1581  size_t* satConstSizePtr,
1582  ///< [INOUT]
1583  bool* satUsedPtr,
1584  ///< [OUT] TRUE if satellite in View Used
1585  ///< for Navigation.
1586  size_t* satUsedSizePtr,
1587  ///< [INOUT]
1588  uint8_t* satSnrPtr,
1589  ///< [OUT] Satellites in View Signal To
1590  ///< Noise Ratio [dBHz].
1591  size_t* satSnrSizePtr,
1592  ///< [INOUT]
1593  uint16_t* satAzimPtr,
1594  ///< [OUT] Satellites in View Azimuth [degrees].
1595  ///< Range: 0 to 360
1596  ///< If Azimuth angle is currently unknown,
1597  ///< the value is set to UINT16_MAX.
1598  size_t* satAzimSizePtr,
1599  ///< [INOUT]
1600  uint8_t* satElevPtr,
1601  ///< [OUT] Satellites in View Elevation [degrees].
1602  ///< Range: 0 to 90
1603  ///< If Elevation angle is currently unknown,
1604  ///< the value is set to UINT8_MAX.
1605  size_t* satElevSizePtr
1606  ///< [INOUT]
1607 );
1608 
1609 //--------------------------------------------------------------------------------------------------
1610 /**
1611  * Get the SBAS constellation category given the SBAS satellite number ID.
1612  *
1613  */
1614 //--------------------------------------------------------------------------------------------------
1616 (
1617  uint16_t satId
1618  ///< [IN] SBAS satellite number ID, referring to NMEA standard.
1619 );
1620 
1621 //--------------------------------------------------------------------------------------------------
1622 /**
1623  * Get the Satellites Vehicle status.
1624  *
1625  * @return
1626  * - LE_FAULT Function failed to find the positionSample.
1627  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid.
1628  * - LE_OK Function succeeded.
1629  *
1630  * @note If the caller is passing an invalid Position sample reference into this function,
1631  * it is a fatal error, the function will not return.
1632  */
1633 //--------------------------------------------------------------------------------------------------
1635 (
1636  le_gnss_SampleRef_t positionSampleRef,
1637  ///< [IN] Position sample's reference.
1638  uint8_t* satsInViewCountPtr,
1639  ///< [OUT] Number of satellites expected to be in view.
1640  uint8_t* satsTrackingCountPtr,
1641  ///< [OUT] Number of satellites in view, when tracking.
1642  uint8_t* satsUsedCountPtr
1643  ///< [OUT] Number of satellites in view used for Navigation.
1644 );
1645 
1646 //--------------------------------------------------------------------------------------------------
1647 /**
1648  * Get the DOP parameters (Dilution Of Precision) for the fixed position.
1649  *
1650  * @return
1651  * - LE_FAULT Function failed to find the positionSample.
1652  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid (set to UINT16_MAX).
1653  * - LE_OK Function succeeded.
1654  *
1655  * @deprecated This function is deprecated, le_gnss_GetDilutionOfPrecision() should be used for
1656  * new code.
1657  *
1658  * @note The DOP values are given with 3 decimal places like: DOP value 2200 = 2.200
1659  *
1660  * @note If the caller is passing an invalid Position sample reference into this function,
1661  * it is a fatal error, the function will not return.
1662  */
1663 //--------------------------------------------------------------------------------------------------
1665 (
1666  le_gnss_SampleRef_t positionSampleRef,
1667  ///< [IN] Position sample's reference.
1668  uint16_t* hdopPtr,
1669  ///< [OUT] Horizontal Dilution of Precision [resolution 1e-3].
1670  uint16_t* vdopPtr,
1671  ///< [OUT] Vertical Dilution of Precision [resolution 1e-3].
1672  uint16_t* pdopPtr
1673  ///< [OUT] Position Dilution of Precision [resolution 1e-3].
1674 );
1675 
1676 //--------------------------------------------------------------------------------------------------
1677 /**
1678  * Get the DOP parameter (Dilution Of Precision) for the fixed position.
1679  *
1680  * @return
1681  * - LE_FAULT Function failed to find the DOP value.
1682  * - LE_OUT_OF_RANGE The retrieved parameter is invalid (set to UINT16_MAX).
1683  * - LE_OK Function succeeded.
1684  *
1685  * @note This function replaces the deprecated function le_gnss_GetDop().
1686  *
1687  * @note The DOP value is given with 3 decimal places like: DOP value 2200 = 2.200
1688  *
1689  * @note If the caller is passing an invalid Position sample reference into this function,
1690  * it is a fatal error, the function will not return.
1691  */
1692 //--------------------------------------------------------------------------------------------------
1694 (
1695  le_gnss_SampleRef_t positionSampleRef,
1696  ///< [IN] Position sample's reference.
1697  le_gnss_DopType_t dopType,
1698  ///< [IN] Dilution of Precision type.
1699  uint16_t* dopPtr
1700  ///< [OUT] Dilution of Precision corresponding to the dopType
1701 );
1702 
1703 //--------------------------------------------------------------------------------------------------
1704 /**
1705  * Get the position sample's altitude with respect to the WGS-84 ellipsoid
1706  *
1707  * @return
1708  * - LE_FAULT Function failed to get the altitude.
1709  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid (set to INT32_MAX).
1710  * - LE_OK Function succeeded.
1711  *
1712  * @note altitudeOnWgs84 is in meters, with respect to the WGS-84 ellipsoid with 3 decimal
1713  * places (3047 = 3.047 meters).
1714  *
1715  * @note For a 2D position fix, the altitude with respect to the WGS-84 ellipsoid will be indicated
1716  * as invalid and set to INT32_MAX.
1717  *
1718  * @note If the caller is passing an invalid Position reference into this function,
1719  * it is a fatal error, the function will not return.
1720  */
1721 //--------------------------------------------------------------------------------------------------
1723 (
1724  le_gnss_SampleRef_t positionSampleRef,
1725  ///< [IN] Position sample's reference.
1726  int32_t* altitudeOnWgs84Ptr
1727  ///< [OUT] Altitude in meters, between WGS-84 earth ellipsoid
1728  ///< and mean sea level [resolution 1e-3].
1729 );
1730 
1731 //--------------------------------------------------------------------------------------------------
1732 /**
1733  * Get the position sample's magnetic deviation. It is the difference between the bearing to
1734  * true north and the bearing shown on a magnetic compass. The deviation is positive when the
1735  * magnetic north is east of true north.
1736  *
1737  * @return
1738  * - LE_FAULT Function failed to find the positionSample.
1739  * - LE_OUT_OF_RANGE One of the retrieved parameter is invalid (set to INT32_MAX).
1740  * - LE_OK Function succeeded.
1741  *
1742  * @note magneticDeviation is in degrees, with 1 decimal places (47 = 4.7 degree).
1743  *
1744  * @note If the caller is passing an invalid Position sample reference into this function,
1745  * it is a fatal error, the function will not return.
1746  */
1747 //--------------------------------------------------------------------------------------------------
1749 (
1750  le_gnss_SampleRef_t positionSampleRef,
1751  ///< [IN] Position sample's reference.
1752  int32_t* magneticDeviationPtr
1753  ///< [OUT] MagneticDeviation in degrees [resolution 1e-1].
1754 );
1755 
1756 //--------------------------------------------------------------------------------------------------
1757 /**
1758  * This function gets the last updated position sample object reference.
1759  *
1760  * @return A reference to last Position's sample.
1761  *
1762  * @note
1763  * On failure, the process exits, so you don't have to worry about checking the returned
1764  * reference for validity.
1765  */
1766 //--------------------------------------------------------------------------------------------------
1768 (
1769  void
1770 );
1771 
1772 //--------------------------------------------------------------------------------------------------
1773 /**
1774  * This function must be called to release the position sample.
1775  *
1776  * @note If the caller is passing an invalid Position sample reference into this function,
1777  * it is a fatal error, the function will not return.
1778  */
1779 //--------------------------------------------------------------------------------------------------
1781 (
1782  le_gnss_SampleRef_t positionSampleRef
1783  ///< [IN] Position sample's reference.
1784 );
1785 
1786 //--------------------------------------------------------------------------------------------------
1787 /**
1788  * This function sets the SUPL Assisted-GNSS mode.
1789  *
1790  * @return
1791  * - LE_OK on success
1792  * - LE_FAULT on failure
1793  * - LE_UNSUPPORTED request not supported
1794  * - LE_TIMEOUT a time-out occurred
1795  *
1796  * @warning The settings are platform dependent. Please refer to
1797  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
1798  */
1799 //--------------------------------------------------------------------------------------------------
1801 (
1802  le_gnss_AssistedMode_t assistedMode
1803  ///< [IN] Assisted-GNSS mode.
1804 );
1805 
1806 //--------------------------------------------------------------------------------------------------
1807 /**
1808  * This function gets the SUPL Assisted-GNSS mode.
1809  *
1810  * @return
1811  * - LE_OK on success
1812  * - LE_FAULT on failure
1813  */
1814 //--------------------------------------------------------------------------------------------------
1816 (
1817  le_gnss_AssistedMode_t* assistedModePtr
1818  ///< [OUT] Assisted-GNSS mode.
1819 );
1820 
1821 //--------------------------------------------------------------------------------------------------
1822 /**
1823  * This function sets the SUPL server URL.
1824  * That server URL is a NULL-terminated string with a maximum string length (including NULL
1825  * terminator) equal to 256. Optionally the port number is specified after a colon.
1826  *
1827  * @return
1828  * - LE_OK on success
1829  * - LE_FAULT on failure
1830  * - LE_BUSY service is busy
1831  * - LE_TIMEOUT a time-out occurred
1832  *
1833  * @note If the SUPL server URL size is bigger than the maximum string length (including NULL
1834  * terminator) size, it is a fatal error, the function will not return.
1835  *
1836  * @warning The settings are platform dependent. Please refer to
1837  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
1838  */
1839 //--------------------------------------------------------------------------------------------------
1841 (
1842  const char* LE_NONNULL suplServerUrl
1843  ///< [IN] SUPL server URL.
1844 );
1845 
1846 //--------------------------------------------------------------------------------------------------
1847 /**
1848  * This function injects the SUPL certificate to be used in A-GNSS sessions. Certificates must
1849  * be encoded in DER. Other certificate encryptions (e.g., PEM, CER and CRT)
1850  * aren't supported.
1851  *
1852  * @return
1853  * - LE_OK on success
1854  * - LE_BAD_PARAMETER on invalid parameter
1855  * - LE_FAULT on failure
1856  * - LE_BUSY service is busy
1857  * - LE_TIMEOUT a time-out occurred
1858  *
1859  * @note If the SUPL certificate size is bigger than the Maximum SUPL certificate size,
1860  * it is a fatal error, the function will not return.
1861  */
1862 //--------------------------------------------------------------------------------------------------
1864 (
1865  uint8_t suplCertificateId,
1866  ///< [IN] ID of the SUPL certificate.
1867  ///< Certificate ID range is 0 to 9
1868  uint16_t suplCertificateLen,
1869  ///< [IN] SUPL certificate size in Bytes.
1870  const char* LE_NONNULL suplCertificate
1871  ///< [IN] SUPL certificate contents.
1872 );
1873 
1874 //--------------------------------------------------------------------------------------------------
1875 /**
1876  * This function deletes the SUPL certificate.
1877  *
1878  * @return
1879  * - LE_OK on success
1880  * - LE_BAD_PARAMETER on invalid parameter
1881  * - LE_FAULT on failure
1882  * - LE_BUSY service is busy
1883  * - LE_TIMEOUT a time-out occurred
1884  */
1885 //--------------------------------------------------------------------------------------------------
1887 (
1888  uint8_t suplCertificateId
1889  ///< [IN] ID of the SUPL certificate.
1890  ///< Certificate ID range is 0 to 9
1891 );
1892 
1893 //--------------------------------------------------------------------------------------------------
1894 /**
1895  * This function sets the enabled NMEA sentences using a bit mask.
1896  *
1897  * @return
1898  * - LE_OK Success
1899  * - LE_BAD_PARAMETER Bit mask exceeds the maximal value
1900  * - LE_FAULT Failure
1901  * - LE_BUSY Service is busy
1902  * - LE_TIMEOUT Timeout occurred
1903  * - LE_NOT_PERMITTED GNSS device is not in "ready" state
1904  *
1905  * @warning This function may be subject to limitations depending on the platform. Please refer to
1906  * the @ref platformConstraintsGnss page.
1907  *
1908  * @note Some NMEA sentences are unsupported depending on the plateform. Please refer to
1909  * @ref platformConstraintsGnss_nmeaMask section for full details. Setting an unsuported NMEA
1910  * sentence won't report an error.
1911  *
1912  * @warning The settings are platform dependent. Please refer to
1913  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
1914  *
1915  * @deprecated LE_GNSS_NMEA_MASK_PQXFI is deprecated. LE_GNSS_NMEA_MASK_PTYPE should be used
1916  * instead. Setting LE_GNSS_NMEA_MASK_PTYPE will also set LE_GNSS_NMEA_MASK_PQXFI.
1917  */
1918 //--------------------------------------------------------------------------------------------------
1920 (
1921  le_gnss_NmeaBitMask_t nmeaMask
1922  ///< [IN] Bit mask for enabled NMEA sentences.
1923 );
1924 
1925 //--------------------------------------------------------------------------------------------------
1926 /**
1927  * This function gets the bit mask for the enabled NMEA sentences.
1928  *
1929  * @return
1930  * - LE_OK Success
1931  * - LE_FAULT Failure
1932  * - LE_BUSY Service is busy
1933  * - LE_TIMEOUT Timeout occurred
1934  * - LE_NOT_PERMITTED GNSS device is not in "ready" state
1935  *
1936  * @note If the caller is passing an null pointer to this function, it is a fatal error
1937  * and the function will not return.
1938  *
1939  * @note Some NMEA sentences are unsupported depending on the plateform. Please refer to
1940  * @ref platformConstraintsGnss_nmeaMask section for full details. The bit mask for an unset
1941  * or unsupported NMEA sentence is zero.
1942  */
1943 //--------------------------------------------------------------------------------------------------
1945 (
1946  le_gnss_NmeaBitMask_t* nmeaMaskPtrPtr
1947  ///< [OUT] Bit mask for enabled NMEA sentences.
1948 );
1949 
1950 //--------------------------------------------------------------------------------------------------
1951 /**
1952  * This function returns the status of the GNSS device.
1953  *
1954  */
1955 //--------------------------------------------------------------------------------------------------
1957 (
1958  void
1959 );
1960 
1961 //--------------------------------------------------------------------------------------------------
1962 /**
1963  * This function sets the GNSS minimum elevation.
1964  *
1965  * @return
1966  * - LE_OK on success
1967  * - LE_FAULT on failure
1968  * - LE_OUT_OF_RANGE if the minimum elevation is above range
1969  * - LE_UNSUPPORTED request not supported
1970  *
1971  * @warning The settings are platform dependent. Please refer to
1972  * @ref platformConstraintsGnss_SettingConfiguration section for full details.
1973  */
1974 //--------------------------------------------------------------------------------------------------
1976 (
1977  uint8_t minElevation
1978  ///< [IN] Minimum elevation in degrees [range 0..90].
1979 );
1980 
1981 //--------------------------------------------------------------------------------------------------
1982 /**
1983  * This function gets the GNSS minimum elevation.
1984  *
1985  * @return
1986  * - LE_OK on success
1987  * - LE_FAULT on failure
1988  * - LE_UNSUPPORTED request not supported
1989  *
1990  * @note If the caller is passing an null pointer to this function, it is a fatal error
1991  * and the function will not return.
1992  */
1993 //--------------------------------------------------------------------------------------------------
1995 (
1996  uint8_t* minElevationPtrPtr
1997  ///< [OUT] Minimum elevation in degrees [range 0..90].
1998 );
1999 
2000 #endif // LE_GNSS_INTERFACE_H_INCLUDE_GUARD
Definition: le_gnss_interface.h:646
le_gnss_AssistedMode_t
Definition: le_gnss_interface.h:703
le_result_t le_gnss_GetDirection(le_gnss_SampleRef_t positionSampleRef, uint32_t *directionPtr, uint32_t *directionAccuracyPtr)
le_gnss_DopType_t
Definition: le_gnss_interface.h:720
le_result_t le_gnss_GetAltitude(le_gnss_SampleRef_t positionSampleRef, int32_t *altitudePtr, int32_t *vAccuracyPtr)
The GNSS device is not initialized.
Definition: le_gnss_interface.h:606
le_gnss_SbasConstellationCategory_t le_gnss_GetSbasConstellationCategory(uint16_t satId)
le_result_t le_gnss_InjectSuplCertificate(uint8_t suplCertificateId, uint16_t suplCertificateLen, const char *LE_NONNULL suplCertificate)
Do not use.
Definition: le_gnss_interface.h:614
le_result_t le_gnss_GetSatellitesInfo(le_gnss_SampleRef_t positionSampleRef, uint16_t *satIdPtr, size_t *satIdSizePtr, le_gnss_Constellation_t *satConstPtr, size_t *satConstSizePtr, bool *satUsedPtr, size_t *satUsedSizePtr, uint8_t *satSnrPtr, size_t *satSnrSizePtr, uint16_t *satAzimPtr, size_t *satAzimSizePtr, uint8_t *satElevPtr, size_t *satElevSizePtr)
Definition: le_gnss_interface.h:683
le_result_t le_gnss_GetExtendedEphemerisValidity(uint64_t *startTimePtr, uint64_t *stopTimePtr)
GNGSA type enabled: GNSS DOP and active satellites.
Definition: le_gnss_interface.h:801
le_result_t
Definition: le_basics.h:35
Vertical dilution of precision.
Definition: le_gnss_interface.h:726
le_result_t le_gnss_Start(void)
Standalone mode.
Definition: le_gnss_interface.h:705
le_gnss_PositionHandlerRef_t le_gnss_AddPositionHandler(le_gnss_PositionHandlerFunc_t handlerPtr, void *contextPtr)
Russian satellite navigation system.
Definition: le_gnss_interface.h:766
le_result_t le_gnss_GetEpochTime(le_gnss_SampleRef_t positionSampleRef, uint64_t *millisecondsPtr)
le_result_t le_gnss_ForceFactoryRestart(void)
struct le_gnss_Sample * le_gnss_SampleRef_t
Definition: le_gnss_interface.h:596
le_result_t le_gnss_LoadExtendedEphemerisFile(int fd)
PSTIS type enabled: GPS session start indication.
Definition: le_gnss_interface.h:807
le_result_t le_gnss_GetAcquisitionRate(uint32_t *ratePtr)
void le_gnss_DisconnectService(void)
Definition: le_gnss_interface.h:655
GAGNS type enabled: Fix data for Galileo.
Definition: le_gnss_interface.h:814
Definition: le_gnss_interface.h:674
PTYPE type enabled: Proprietary Type mask.
Definition: le_gnss_interface.h:809
Definition: le_gnss_interface.h:686
Chinese satellite navigation system.
Definition: le_gnss_interface.h:768
GNGNS type enabled: GNSS fix data.
Definition: le_gnss_interface.h:800
Position dilution of precision.
Definition: le_gnss_interface.h:722
GAGGA type enabled: Galileo fix data.
Definition: le_gnss_interface.h:802
le_result_t le_gnss_ForceColdRestart(void)
GAGSA type enabled: Galileo DOP and active satellites.
Definition: le_gnss_interface.h:803
Estimated (i.e. forward predicted) position fix.
Definition: le_gnss_interface.h:633
le_result_t le_gnss_ForceWarmRestart(void)
le_gnss_State_t
Definition: le_gnss_interface.h:604
le_result_t le_gnss_InjectUtcTime(uint64_t timeUtc, uint32_t timeUnc)
GPGSV type enabled: GPS satellites in view.
Definition: le_gnss_interface.h:796
GPGRS type enabled: GPS Range residuals.
Definition: le_gnss_interface.h:810
Outside US area.
Definition: le_gnss_interface.h:749
Definition: le_gnss_interface.h:680
Japanese satellite navigation system.
Definition: le_gnss_interface.h:773
le_result_t le_gnss_SetConstellationArea(le_gnss_Constellation_t satConstellation, le_gnss_ConstellationArea_t constellationArea)
le_result_t le_gnss_GetTtff(uint32_t *ttffPtr)
le_result_t le_gnss_GetConstellation(le_gnss_ConstellationBitMask_t *constellationMaskPtr)
The GNSS device is active.
Definition: le_gnss_interface.h:610
void le_gnss_RemovePositionHandler(le_gnss_PositionHandlerRef_t handlerRef)
le_result_t le_gnss_SetSuplServerUrl(const char *LE_NONNULL suplServerUrl)
Maximum value.
Definition: le_gnss_interface.h:692
le_result_t le_gnss_EnableExtendedEphemerisFile(void)
Unset area.
Definition: le_gnss_interface.h:745
3-Dimensional position fix.
Definition: le_gnss_interface.h:631
le_result_t le_gnss_GetAltitudeOnWgs84(le_gnss_SampleRef_t positionSampleRef, int32_t *altitudeOnWgs84Ptr)
le_result_t le_gnss_GetTime(le_gnss_SampleRef_t positionSampleRef, uint16_t *hoursPtr, uint16_t *minutesPtr, uint16_t *secondsPtr, uint16_t *millisecondsPtr)
le_result_t le_gnss_GetSuplAssistedMode(le_gnss_AssistedMode_t *assistedModePtr)
le_result_t le_gnss_GetLocation(le_gnss_SampleRef_t positionSampleRef, int32_t *latitudePtr, int32_t *longitudePtr, int32_t *hAccuracyPtr)
le_result_t le_gnss_DisableExtendedEphemerisFile(void)
Time dilution of precision.
Definition: le_gnss_interface.h:730
GAVTG type enabled: Galileo vector track and speed over the ground.
Definition: le_gnss_interface.h:806
le_result_t le_gnss_TryConnectService(void)
le_result_t le_gnss_SetAcquisitionRate(uint32_t rate)
le_result_t le_gnss_SetMinElevation(uint8_t minElevation)
Definition: le_gnss_interface.h:649
le_gnss_NmeaBitMask_t
Definition: le_gnss_interface.h:792
le_result_t le_gnss_GetDilutionOfPrecision(le_gnss_SampleRef_t positionSampleRef, le_gnss_DopType_t dopType, uint16_t *dopPtr)
le_result_t le_gnss_DeleteSuplCertificate(uint8_t suplCertificateId)
North American satellite navigation system.
Definition: le_gnss_interface.h:764
le_gnss_FixState_t
Definition: le_gnss_interface.h:625
2-Dimensional position fix.
Definition: le_gnss_interface.h:629
le_result_t le_gnss_GetMagneticDeviation(le_gnss_SampleRef_t positionSampleRef, int32_t *magneticDeviationPtr)
Definition: le_gnss_interface.h:689
void le_gnss_ReleaseSampleRef(le_gnss_SampleRef_t positionSampleRef)
Definition: le_gnss_interface.h:677
le_result_t le_gnss_GetNmeaSentences(le_gnss_NmeaBitMask_t *nmeaMaskPtrPtr)
DEBUG type enabled: Debug NMEA indication.
Definition: le_gnss_interface.h:812
GPGLL type enabled: GPS Geographic position, latitude / longitude.
Definition: le_gnss_interface.h:811
The GNSS device is disabled.
Definition: le_gnss_interface.h:612
le_result_t le_gnss_GetVerticalSpeed(le_gnss_SampleRef_t positionSampleRef, int32_t *vspeedPtr, int32_t *vspeedAccuracyPtr)
MS-Assisted mode.
Definition: le_gnss_interface.h:709
le_result_t le_gnss_SetSuplAssistedMode(le_gnss_AssistedMode_t assistedMode)
le_result_t le_gnss_GetDate(le_gnss_SampleRef_t positionSampleRef, uint16_t *yearPtr, uint16_t *monthPtr, uint16_t *dayPtr)
le_gnss_ConstellationBitMask_t
Definition: le_gnss_interface.h:762
GPVTG type enabled: GPS vector track and speed over the ground.
Definition: le_gnss_interface.h:798
void le_gnss_ConnectService(void)
GPRMC type enabled: GPS recommended minimum data.
Definition: le_gnss_interface.h:797
le_result_t le_gnss_GetSatellitesStatus(le_gnss_SampleRef_t positionSampleRef, uint8_t *satsInViewCountPtr, uint8_t *satsTrackingCountPtr, uint8_t *satsUsedCountPtr)
PQXFI type enabled: Proprietary Qualcomm eXtended Fix Information.
Definition: le_gnss_interface.h:808
European Union satellite navigation system.
Definition: le_gnss_interface.h:770
le_result_t le_gnss_Stop(void)
Definition: le_gnss_interface.h:658
Worldwide area.
Definition: le_gnss_interface.h:747
le_gnss_State_t le_gnss_GetState(void)
le_result_t le_gnss_SetNmeaSentences(le_gnss_NmeaBitMask_t nmeaMask)
Horizontal dilution of precision.
Definition: le_gnss_interface.h:724
le_gnss_ConstellationArea_t
Definition: le_gnss_interface.h:743
le_result_t le_gnss_GetPositionState(le_gnss_SampleRef_t positionSampleRef, le_gnss_FixState_t *statePtr)
le_result_t le_gnss_GetMinElevation(uint8_t *minElevationPtrPtr)
le_result_t le_gnss_Disable(void)
GPGGA type enabled: GPS fix data.
Definition: le_gnss_interface.h:794
void le_gnss_SetServerDisconnectHandler(le_gnss_DisconnectHandler_t disconnectHandler, void *contextPtr)
Definition: le_gnss_interface.h:652
le_result_t le_gnss_GetHorizontalSpeed(le_gnss_SampleRef_t positionSampleRef, uint32_t *hspeedPtr, uint32_t *hspeedAccuracyPtr)
void(* le_gnss_PositionHandlerFunc_t)(le_gnss_SampleRef_t positionSampleRef, void *contextPtr)
Definition: le_gnss_interface.h:834
le_gnss_SampleRef_t le_gnss_GetLastSampleRef(void)
le_result_t le_gnss_SetConstellation(le_gnss_ConstellationBitMask_t constellationMask)
GNSS constellation field not defined.
Definition: le_gnss_interface.h:672
le_result_t le_gnss_ForceHotRestart(void)
SBAS constellation used in solution.
Definition: le_gnss_interface.h:772
MS-Based mode.
Definition: le_gnss_interface.h:707
le_result_t le_gnss_Enable(void)
void(* le_gnss_DisconnectHandler_t)(void *)
Definition: le_gnss_interface.h:421
le_result_t le_gnss_GetGpsTime(le_gnss_SampleRef_t positionSampleRef, uint32_t *gpsWeekPtr, uint32_t *gpsTimeOfWeekPtr)
GPDTM type enabled: Local geodetic datum and datum offset from.
Definition: le_gnss_interface.h:813
GPGSA type enabled: GPS DOP and active satellites.
Definition: le_gnss_interface.h:795
le_gnss_SbasConstellationCategory_t
Definition: le_gnss_interface.h:644
le_result_t le_gnss_GetConstellationArea(le_gnss_Constellation_t satConstellation, le_gnss_ConstellationArea_t *constellationAreaPtr)
le_result_t le_gnss_GetGpsLeapSeconds(le_gnss_SampleRef_t positionSampleRef, uint8_t *leapSecondsPtr)
The GNSS device is ready.
Definition: le_gnss_interface.h:608
The GNSS fix position is not fixed.
Definition: le_gnss_interface.h:627
Geometric dilution of precision.
Definition: le_gnss_interface.h:728
GLGSV type enabled: GLONASS satellites in view.
Definition: le_gnss_interface.h:799
GAGSV type enabled: Galileo satellites in view.
Definition: le_gnss_interface.h:804
le_result_t le_gnss_GetTimeAccuracy(le_gnss_SampleRef_t positionSampleRef, uint32_t *timeAccuracyPtr)
struct le_gnss_PositionHandler * le_gnss_PositionHandlerRef_t
Definition: le_gnss_interface.h:824
GARMC type enabled: Galileo recommended minimum data.
Definition: le_gnss_interface.h:805
le_gnss_Constellation_t
Definition: le_gnss_interface.h:670
le_result_t le_gnss_GetDop(le_gnss_SampleRef_t positionSampleRef, uint16_t *hdopPtr, uint16_t *vdopPtr, uint16_t *pdopPtr)