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qaGobiApiPds.h File Reference
Position Determination Service (PDS)

Position Determination Service API function prototypes. More...

Go to the source code of this file.

Data Structures

struct  PDSPositionData
 
struct  GPSStateInfo
 
struct  PDSPosMethodStateReq
 

Macros

#define DEFAULTBYTEVALUE   0xFF
 
#define DEFAULTWORDVALUE   0xFFFF
 
#define DEFAULTLONGVALUE   0xFFFFFFFF
 

Enumerations

enum  {
  eSetServiceAutomaticTrackingDisable =0,
  eSetServiceAutomaticTrackingEnable =1
}
 

Functions

ULONG GetPDSState (ULONG *pEnabledStatus, ULONG *pTrackingStatus)
 
ULONG SetPDSState (ULONG enable)
 
ULONG StartPDSTrackingSessionExt (BYTE sessionControl, BYTE sessionType, BYTE sessionOperation, BYTE sessionServerOption, BYTE fixTimeout, ULONG fixInterval, ULONG fixCount, ULONG fixAccuracy)
 
ULONG StopPDSTrackingSession ()
 
ULONG PDSInjectTimeReference (ULONGLONG systemTime, USHORT systemDiscontinuities)
 
ULONG GetPDSDefaults (ULONG *pOperation, BYTE *pTimeout, ULONG *pInterval, ULONG *pAccuracy)
 
ULONG SetPDSDefaults (ULONG operation, BYTE timeout, ULONG interval, ULONG accuracy)
 
ULONG GetXTRAAutomaticDownload (ULONG *pbEnabled, USHORT *pInterval)
 
ULONG SetXTRAAutomaticDownload (ULONG bEnabled, USHORT interval)
 
ULONG GetXTRANetwork (ULONG *pPreference)
 
ULONG SetXTRANetwork (ULONG preference)
 
ULONG GetXTRAValidity (USHORT *pGPSWeek, USHORT *pGPSWeekOffset, USHORT *pDuration)
 
ULONG ForceXTRADownload ()
 
ULONG GetServiceAutomaticTracking (ULONG *pbAuto)
 
ULONG SetServiceAutomaticTracking (ULONG bAuto)
 
ULONG GetPortAutomaticTracking (ULONG *pbAuto)
 
ULONG SetPortAutomaticTracking (ULONG bAuto)
 
ULONG ResetPDSData (ULONG *pGPSDataMask, ULONG *pCellDataMask)
 
ULONG SLQSSetAGPSConfig (ULONG *pServerAddress, ULONG *pServerPort, BYTE *pServerURL, BYTE *pServerURLLength, BYTE *pNetworkMode)
 
ULONG SLQSPDSInjectAbsoluteTimeReference (ULONGLONG timeMsec, ULONG timeUncMsec, BYTE timeBase, BYTE forceFlag)
 
ULONG SLQSGetAGPSConfig (ULONG *pServerAddress, ULONG *pServerPort, BYTE *pServerURL, BYTE *pServerURLLength, BYTE *pNetworkMode)
 
ULONG SLQSPDSInjectPositionData (struct PDSPositionData *pPositionData)
 
ULONG SLQSPDSDeterminePosition ()
 
ULONG SLQSGetGPSStateInfo (GPSStateInfo *pGPSStateInfo)
 
ULONG SLQSSetPositionMethodState (PDSPosMethodStateReq *pPDSPosMethodStateReq)
 

Detailed Description

Position Determination Service API function prototypes.

Macro Definition Documentation

#define DEFAULTBYTEVALUE   0xFF
#define DEFAULTLONGVALUE   0xFFFFFFFF
#define DEFAULTWORDVALUE   0xFFFF

Enumeration Type Documentation

anonymous enum
Enumerator
eSetServiceAutomaticTrackingDisable 
eSetServiceAutomaticTrackingEnable 

Function Documentation

ULONG ForceXTRADownload ( )

Forces the XTRA database to be downloaded to the device.

Parameters
none
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG GetPDSDefaults ( ULONG *  pOperation,
BYTE *  pTimeout,
ULONG *  pInterval,
ULONG *  pAccuracy 
)

Returns the default tracking session configuration. The tracking session configuration is used when a tracking session is automatically started using SetServiceAutomaticTracking or due to the device detecting an application opening the NMEA port.

Parameters
pOperation[OUT]
  • Current session operating mode
    • 0 - Standalone
    • 1 - MS based
    • 2 - MS assisted
pTimeout[OUT]
  • Maximum amount of time (seconds) to work on each fix, maximum is 255
pInterval[OUT]
  • Interval (seconds) between fix requests
pAccuracy[OUT]
  • Preferred accuracy threshold (meters)
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG GetPDSState ( ULONG *  pEnabledStatus,
ULONG *  pTrackingStatus 
)

Returns the current PDS state.

Parameters
pEnabledStatus[OUT]
  • Current PDS state
    • 0 - disable
    • 1 - enable
pTrackingStatus[OUT]
  • Current PDS tracking session state
  • Values:
    • 0x00 - Unknown
    • 0x01 - Inactive
    • 0x02 - Active
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 seconds
ULONG GetPortAutomaticTracking ( ULONG *  pbAuto)

Returns the automatic tracking configuration for the NMEA COM port.

Parameters
pbAuto[OUT]
  • Automatic tracking enabled for NMEA COM port
    • 0x00 - Disabled
    • 0x01 - Enabled
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG GetServiceAutomaticTracking ( ULONG *  pbAuto)

Returns the automatic tracking state for the service.

Parameters
pbAuto[OUT]
  • Automatic tracking session started for service
    • 0x00 - Disabled
    • 0x01 - Enabled
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG GetXTRAAutomaticDownload ( ULONG *  pbEnabled,
USHORT *  pInterval 
)

Returns the XTRA automatic database download configuration.

Parameters
pbEnabled[OUT]
  • Automatic XTRA download status
    • 0 - Disabled
    • 1 - Enabled
pInterval[OUT]
  • Interval (hours) between XTRA downloads
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG GetXTRANetwork ( ULONG *  pPreference)

Returns the XTRA WWAN network preference. When automatic XTRA database downloading is enabled this preference determines which WWAN networks will be used to perform the XTRA database download.

Parameters
pPreference[OUT]
  • XTRA WWAN network preference
    • 0x00 - None (any available network)
    • 0x01 - Home-only, only when on home systems
    • 0x02 - Roam-only, only when on non-home systems
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG GetXTRAValidity ( USHORT *  pGPSWeek,
USHORT *  pGPSWeekOffset,
USHORT *  pDuration 
)

Returns the XTRA database validity period. When automatic XTRA database downloading is enabled the validity period determines when the XTRA database will be updated through a new download.

Parameters
pGPSWeek[OUT]
  • Starting GPS week of validity period
pGPSWeekOffset[OUT]
  • Starting GPS week offset (minutes) of validity period
pDuration[OUT]
  • Length of validity period (hours)
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG PDSInjectTimeReference ( ULONGLONG  systemTime,
USHORT  systemDiscontinuities 
)

Injects a system time into the PDS engine.

Parameters
systemTime
  • System time( milliseconds )
systemDiscontinuities
  • Number of system time discontinuities
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG ResetPDSData ( ULONG *  pGPSDataMask,
ULONG *  pCellDataMask 
)

Resets the specified PDS data.

Parameters
pGPSDataMask[IN]
  • Bitmask of GPS data to clear (optional)
    • 0x00000001 - EPH
    • 0x00000002 - ALM
    • 0x00000004 - POS
    • 0x00000008 - TIME
    • 0x00000010 - IONO
    • 0x00000020 - UTC
    • 0x00000040 - HEALTH
    • 0x00000080 - SVDIR
    • 0x00000100 - SVSTEER
    • 0x00000200 - SADATA
    • 0x00000400 - RTI
    • 0x00000800 - ALM_CORR
    • 0x00001000 - FREQ_BIAS_EST
pCellDataMask[IN]
  • Bitmask of cell data to clear (optional)
    • 0x00000001 - POS
    • 0x00000002 - LATEST_GPS_POS
    • 0x00000004 - OTA_POS
    • 0x00000008 - EXT_REF_POS
    • 0x00000010 - TIMETAG
    • 0x00000020 - CELLID
    • 0x00000040 - CACHED_CELLID
    • 0x00000080 - LAST_SRV_CELL
    • 0x00000100 - CUR_SRV_CELL
    • 0x00000200 - NEIGHBOR_INFO
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SetPDSDefaults ( ULONG  operation,
BYTE  timeout,
ULONG  interval,
ULONG  accuracy 
)

Sets the default tracking session configuration. The tracking session configuration is used when a tracking session is automatically started using SetServiceAutomaticTracking or due to the device detecting an application opening the NMEA port.

Parameters
operation
  • Current session operating mode
    • 0 - Standalone
    • 1 - MS based
    • 2 - MS assisted
timeout
  • Maximum amount of time (seconds) to work on each fix, maximum is 255
interval
  • Interval (seconds) between fix requests
accuracy
  • Preferred accuracy threshold (meters)
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SetPDSState ( ULONG  enable)

Sets the PDS state.

Parameters
enable[IN]
  • Desired PDS state
    • Zero - disable
    • Non-Zero - enable
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 5 Seconds
ULONG SetPortAutomaticTracking ( ULONG  bAuto)

Sets the automatic tracking configuration for the NMEA COM port.

Parameters
bAuto[IN]
  • Enable automatic tracking for NMEA COM port
    • 0x00 - Disabled
    • 0x01 - Enabled
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SetServiceAutomaticTracking ( ULONG  bAuto)

Sets the automatic tracking state for the service. Tracking session being started using the default session configuration. Auto-tracking continues to generate fixes indefinitely until requested to be disabled. In StartPDSTrackingSessionExt a tracking session get started using the specified session control method and input parameters. After completion of requested no. of position fixes or service times out to perform fix, tracking session ends and GPS service deactivates.

Parameters
bAuto[IN]
  • Automatic tracking session started for service
    • 0x00 - Disabled
    • 0x01 - Enabled
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SetXTRAAutomaticDownload ( ULONG  bEnabled,
USHORT  interval 
)

Sets the XTRA automatic database download configuration.

Parameters
bEnabled[IN]
  • Automatic XTRA download status
    • 0 - Disabled
    • 1 - Enabled
interval[IN]
  • Interval (hours) between XTRA downloads
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SetXTRANetwork ( ULONG  preference)

Sets the XTRA WWAN network preference. When automatic XTRA database downloading is enabled this preference determines which WWAN networks will be used to perform the XTRA database download.

Parameters
preference[IN]
  • XTRA WWAN network preference
    • 0x00 - None (any available network)
    • 0x01 - Home-only, only when on home systems
    • 0x02 - Roam-only, only when on non-home systems
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SLQSGetAGPSConfig ( ULONG *  pServerAddress,
ULONG *  pServerPort,
BYTE *  pServerURL,
BYTE *  pServerURLLength,
BYTE *  pNetworkMode 
)

Gets the PDS AGPS (MS-based) configuration.

Parameters
pServerAddress[OUT]
  • IPv4 address of AGPS server. "0" if not set
pServerPort[OUT]
  • Port number of AGPS server. "0" if not set
pServerURL[OUT]
  • URL of the AGPS server. "0" if not set
pServerURLLength[OUT]
  • URL length of AGPS server. "0" if not set
pNetworkMode[IN]
  • Network Mode of AGPS Server [optional - should be present in Multimode Systems]
    • 0x00 - UMTS
    • 0x01 - CDMA
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SLQSGetGPSStateInfo ( GPSStateInfo *  pGPSStateInfo)

Queries the MSM GPS server for receiver state information

Parameters
pGPSStateInfo[OUT]
  • contains the GPS State Info
  • See GPSStateInfo for more information
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 5 Seconds
ULONG SLQSPDSDeterminePosition ( )

Requests the MSM GPS service to obtain the current position for manually controlled tracking sessions.

Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 5 Seconds
ULONG SLQSPDSInjectAbsoluteTimeReference ( ULONGLONG  timeMsec,
ULONG  timeUncMsec,
BYTE  timeBase,
BYTE  forceFlag 
)

Injects a absolute time reference into the PDS engine.

Parameters
timeMsec[IN]
  • Represents the number of milliseconds elapsed since either a GPS or UTC time base. If the time base is UTC, this value should NOT include leap seconds
timeUncMsec[IN]
  • Time uncertainty in milliseconds
timeBase[IN]
  • Time base
    • 0x00 - GPS (midnight, Jan 6, 1980)
    • 0x01 - UTC (midnight, Jan 1, 1970)
forceFlag[IN]
  • Force acceptance of data
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SLQSPDSInjectPositionData ( struct PDSPositionData *  pPositionData)

Injects position data into the PDS engine.

Parameters
pPositionData[IN]
  • contains the position data to be injected to the PDS engine
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SLQSSetAGPSConfig ( ULONG *  pServerAddress,
ULONG *  pServerPort,
BYTE *  pServerURL,
BYTE *  pServerURLLength,
BYTE *  pNetworkMode 
)

Sets the PDS AGPS (MS-based) configuration.

Parameters
pServerAddress[IN]
  • IPv4 address of AGPS server [optional]
pServerPort[IN]
  • Port number of AGPS server [optional - should be present when pServerAddress is present]
pServerURL[IN]
  • URL of the AGPS server [optional]
pServerURLLength[IN]
  • URL length of AGPS server [optional - should be present when pServerURL is present]
pNetworkMode[IN]
  • Network Mode of AGPS Server [optional - should be present in Multimode Systems]
    • 0x00 - UMTS
    • 0x01 - CDMA
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG SLQSSetPositionMethodState ( PDSPosMethodStateReq *  pPDSPosMethodStateReq)

Sets the state of positioning methods for the device.

Parameters
pPDSPosMethodStateReq[IN]
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 5 Seconds
ULONG StartPDSTrackingSessionExt ( BYTE  sessionControl,
BYTE  sessionType,
BYTE  sessionOperation,
BYTE  sessionServerOption,
BYTE  fixTimeout,
ULONG  fixInterval,
ULONG  fixCount,
ULONG  fixAccuracy 
)

This function starts a PDS tracking session.

Parameters
sessionControl[IN]
  • Control method:
    • 0x0 - Manual
sessionType[IN]
  • Type:
    • 0x0 - New
sessionOperation[IN]
  • Operating mode:
    • 0x00 - Standalone
    • 0x01 - MS-based
sessionServerOption[IN]
  • Location server option:
    • 0x0 - Default
fixTimeout[IN]
  • Maximum time to work on each fix (in seconds, max 255)
fixCount[IN]
  • Count of position fix requests for this session (must be at least 1)
fixInterval[IN]
  • interval between position fix requests (in seconds)
fixAccuracy[IN]
  • Preferred accuracy threshold(in meters)
Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
ULONG StopPDSTrackingSession ( )

This function stops a PDS tracking session.

Returns
eQCWWAN_ERR_NONE on success, eQCWWAN_xxx error value otherwise
See Also
See qmerrno.h for eQCWWAN_xxx error values
Note
Timeout: 2 Seconds
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