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ESCrcKchipFast Class Reference

#include <EventFilter/ESRawToDigi/interface/ESCrcKchipFast.h>

List of all members.

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

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Detailed Description

Definition at line 4 of file ESCrcKchipFast.h.

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Constructor & Destructor Documentation

ESCrcKchipFast::ESCrcKchipFast

(

)

[inline]

Definition at line 12 of file ESCrcKchipFast.h.

References init(), and reset().

                       {
         init();
         reset() ;
      };

ESCrcKchipFast::~ESCrcKchipFast

(

)

[inline]

Definition at line 44 of file ESCrcKchipFast.h.

{ } ;

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Member Function Documentation

void ESCrcKchipFast::add

(

unsigned int

data

)

[inline]

Definition at line 25 of file ESCrcKchipFast.h.

References crc, data, and i.

                                  {
        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 36 of file ESCrcKchipFast.h.

References crc.

Referenced by isCrcOk().

                         {
        return crc ;
      };

void ESCrcKchipFast::init

(

void

)

[inline]

Definition at line 17 of file ESCrcKchipFast.h.

References crc.

Referenced by ESCrcKchipFast().

                  {
        crc = 0x0ffff ;
      }

bool ESCrcKchipFast::isCrcOk

(

unsigned int

crcin = 0x0000

)

[inline]

Definition at line 40 of file ESCrcKchipFast.h.

References get_crc().

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

void ESCrcKchipFast::reset

(

void

)

[inline]

Definition at line 21 of file ESCrcKchipFast.h.

References crc.

Referenced by ESCrcKchipFast().

                   {
        crc = 0x0ffff ;
      } ;

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Member Data Documentation

uint32_t ESCrcKchipFast::crc [private]

Definition at line 8 of file ESCrcKchipFast.h.

Referenced by add(), get_crc(), init(), and reset().

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

• EventFilter/ESRawToDigi/interface/ESCrcKchipFast.h

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