gnsstk::CNavEmptyFilter Class Reference

Detailed Description

Filter GPS CNAV subframes with empty contents. In this case "empty" means bits 38-276 are all zero or bits 38-276 are alternating 1/0. See IS-GPS-200 Section 30.3.3.

Attention

Processing depth = 1 epoch.

Definition at line 55 of file CNavEmptyFilter.hpp.

#include <CNavEmptyFilter.hpp>

Inheritance diagram for gnsstk::CNavEmptyFilter:

Public Member Functions
	CNavEmptyFilter ()
virtual std::string	filterName () const noexcept
	Return the filter name. More...
virtual void	finalize (NavMsgList &msgBitsOut)
	Filter stores no data, therefore this does nothing. More...
virtual unsigned	processingDepth () const noexcept
	No internal storage of subframe data so return 0. More...
virtual void	validate (NavMsgList &msgBitsIn, NavMsgList &msgBitsOut)
Public Member Functions inherited from gnsstk::NavFilter
virtual void	dumpRejected (std::ostream &out) const
	Debug support. More...
	NavFilter ()
virtual std::string	reasonTerse () const noexcept
virtual std::vector< std::string >	reasonVerbose () const noexcept

Additional Inherited Members
Public Types inherited from gnsstk::NavFilter
typedef std::list< NavFilterKey * >	NavMsgList
Public Attributes inherited from gnsstk::NavFilter
NavMsgList	rejected
Protected Member Functions inherited from gnsstk::NavFilter
void	accept (const NavMsgList &valid, NavMsgList &msgBitsOut)
void	accept (NavFilterKey *data, NavMsgList &msgBitsOut)
void	reject (const NavMsgList &invalid)
void	reject (NavFilterKey *data)

Constructor & Destructor Documentation

CNavEmptyFilter()

gnsstk::CNavEmptyFilter::CNavEmptyFilter

(

)

Definition at line 45 of file CNavEmptyFilter.cpp.

Member Function Documentation

filterName()

virtual std::string gnsstk::CNavEmptyFilter::filterName ( ) const

inlinevirtualnoexcept

Return the filter name.

Implements gnsstk::NavFilter.

Definition at line 77 of file CNavEmptyFilter.hpp.

finalize()

virtual void gnsstk::CNavEmptyFilter::finalize ( NavMsgList &  msgBitsOut )

inlinevirtual

Filter stores no data, therefore this does nothing.

Implements gnsstk::NavFilter.

Definition at line 69 of file CNavEmptyFilter.hpp.

processingDepth()

virtual unsigned gnsstk::CNavEmptyFilter::processingDepth ( ) const

inlinevirtualnoexcept

No internal storage of subframe data so return 0.

Implements gnsstk::NavFilter.

Definition at line 73 of file CNavEmptyFilter.hpp.

validate()

void gnsstk::CNavEmptyFilter::validate ( NavMsgList &  msgBitsIn, NavMsgList &  msgBitsOut  )

virtual

Filter subframes in msgBitsIn that are empty.

Precondition

CNavFilterData::sf is set

Parameters

[in,out]	msgBitsIn	A list of CNavFilterData* objects containing GPS legacy navigation messages (id 2).
[out]	msgBitsOut	The messages successfully passing the filter.

Implements gnsstk::NavFilter.

Definition at line 52 of file CNavEmptyFilter.cpp.

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The documentation for this class was generated from the following files:

• CNavEmptyFilter.hpp
• CNavEmptyFilter.cpp