LinksPoint GPS Toolkit Reference
SirfSetDOPMask
SiRF Specific functions | See Also
Sets the DOP mask on a SiRF receiver
Parameters
Parameters Description
SIRF_DOP_MASK_MODES dmmDOPMaskMode SIRF_DOP_MASK_MODES
unsigned char ucGDOP GDOP mask value, ranging from 1 to 50
unsigned char ucPDOP PDOP mask value, ranging from 1 to 50
unsigned char ucHDOP HDOP mask value, ranging from 1 to 50
Return Value
Returns GPSERROR_NONE on success or GPSERROR_CONFIG on failure.
Remarks
  • SiRF receivers can be configured to reject fixes for which the value of DOP is too high. This function will cause the receiver to report an invalid solution if the DOP exceeds the value in the parameters.

  • Use SirfSetNavMode to enable DOP masks.
See Also
Group
Declaration
GPSERROR GPSAPI SirfSetDOPMask(SIRF_DOP_MASK_MODES dmmDOPMaskMode, unsigned char ucGDOP, unsigned char ucPDOP, unsigned char ucHDOP);
File
sirfapi.h
Links
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