crc.h File Reference

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Go to the source code of this file.

Namespaces
	crc

Macros
#define	POLYNOMIAL   0x8005
#define	INITIAL_VALUE   0x0000

Functions
void	crc::PutCRC (unsigned char b)
unsigned short	CRC (const unsigned char *Data, unsigned int Length)

Variables
union {
unsigned long   crc::Whole
struct {
unsigned char   crc::Data
unsigned short   crc::Remainder
unsigned char   crc::Head
}   crc::Part
}	crc::CRC_buffer

Macro Definition Documentation

#define INITIAL_VALUE   0x0000

Definition at line 22 of file crc.h.

Referenced by CRC().

#define POLYNOMIAL   0x8005

Definition at line 19 of file crc.h.

Referenced by crc::PutCRC().

Function Documentation

unsigned short CRC ( const unsigned char *  Data, unsigned int  Length  )

inline

Definition at line 56 of file crc.h.

References crc::CRC_buffer, INITIAL_VALUE, and crc::PutCRC().

Referenced by Model::setName().

{
    using namespace crc;
    CRC_buffer.Part.Remainder = INITIAL_VALUE;
    while (Length-- > 0)
    PutCRC(*Data++);
    PutCRC(0);
    PutCRC(0);
    return CRC_buffer.Part.Remainder;
}