ESCrcKchipFast Class Reference

#include <ESCrcKchipFast.h>

Public Member Functions
void	add (unsigned int data)
	ESCrcKchipFast ()
uint32_t	get_crc ()
void	init ()
bool	isCrcOk (unsigned int crcin=0x0000)
void	reset ()
	~ESCrcKchipFast ()

Private Attributes
uint32_t	crc

Detailed Description

Definition at line 6 of file ESCrcKchipFast.h.

Constructor & Destructor Documentation

ESCrcKchipFast::ESCrcKchipFast ( )

inline

Definition at line 14 of file ESCrcKchipFast.h.

References init(), and reset().

                       {
         init();
         reset() ;
      };

ESCrcKchipFast::~ESCrcKchipFast ( )

inline

Definition at line 46 of file ESCrcKchipFast.h.

{ } ;

Member Function Documentation

void ESCrcKchipFast::add ( unsigned int  data )

inline

Definition at line 27 of file ESCrcKchipFast.h.

References mps_fire::i.

Referenced by counter.Counter::register(), SequenceTypes.Task::remove(), and SequenceTypes.Task::replace().

                                  {
    for (int i=0;i<16;i++)
      {
        if ((crc&0x0001) == (data&0x0001))
          crc=crc>>1;
        else
          crc=(crc>>1)^0x8408; // flipped 0x1021;
        data=(data>>1);
      }
      };

uint32_t ESCrcKchipFast::get_crc ( )

inline

Definition at line 38 of file ESCrcKchipFast.h.

References crc.

Referenced by isCrcOk().

                         {
        return crc ;
      };

void ESCrcKchipFast::init ( void  )

inline

Definition at line 19 of file ESCrcKchipFast.h.

Referenced by ESCrcKchipFast().

                  {
        crc = 0x0ffff ;
      }

bool ESCrcKchipFast::isCrcOk ( unsigned int  crcin = 0x0000 )

inline

Definition at line 42 of file ESCrcKchipFast.h.

References get_crc().

                                              {
          return ((get_crc()==crcin) ? true : false );
      };

void ESCrcKchipFast::reset ( void  )

inline

Definition at line 23 of file ESCrcKchipFast.h.

Referenced by ESCrcKchipFast().

                   {
        crc = 0x0ffff ;
      } ;

Member Data Documentation

uint32_t ESCrcKchipFast::crc

private

Definition at line 10 of file ESCrcKchipFast.h.

Referenced by get_crc().