1-Wire API for Compact.NET  Version 4.10
CRC8 Class Reference

CRC8 is a class to contain an implementation of the Cyclic-Redundency-Check CRC8 for the iButton. More...

Static Public Member Functions

static uint Compute (uint dataToCRC, uint seed)
 Perform the CRC8 on the data element based on the provided seed. More...
 
static uint Compute (uint dataToCRC)
 Perform the CRC8 on the data element based on a zero seed. More...
 
static uint Compute (byte[] dataToCrc)
 Perform the CRC8 on an array of data elements based on a zero seed. More...
 
static uint Compute (byte[] dataToCrc, int off, int len)
 Perform the CRC8 on an array of data elements based on a zero seed. More...
 
static uint Compute (byte[] dataToCrc, int off, int len, uint seed)
 Perform the CRC8 on an array of data elements based on the provided seed. More...
 
static uint Compute (byte[] dataToCrc, uint seed)
 Perform the CRC8 on an array of data elements based on the provided seed. More...
 

Detailed Description

CRC8 is a class to contain an implementation of the Cyclic-Redundency-Check CRC8 for the iButton.

The CRC8 is used in the 1-Wire Network address of all iButtons and 1-Wire devices. CRC8 is based on the polynomial = X^8 + X^5 + X^4 + 1.

Member Function Documentation

◆ Compute() [1/6]

static uint Compute ( uint  dataToCRC,
uint  seed 
)
static

Perform the CRC8 on the data element based on the provided seed.

CRC8 is based on the polynomial = X^8 + X^5 + X^4 + 1.

Parameters
dataToCrcdata element on which to perform the CRC8
seedseed the CRC8 with this value
Returns
CRC8 value

◆ Compute() [2/6]

static uint Compute ( uint  dataToCRC)
static

Perform the CRC8 on the data element based on a zero seed.

CRC8 is based on the polynomial = X^8 + X^5 + X^4 + 1.

Parameters
dataToCrcdata element on which to perform the CRC8
Returns
CRC8 value

◆ Compute() [3/6]

static uint Compute ( byte []  dataToCrc)
static

Perform the CRC8 on an array of data elements based on a zero seed.

CRC8 is based on the polynomial = X^8 + X^5 + X^4 + 1.

Parameters
dataToCrcarray of data elements on which to perform the CRC8
Returns
CRC8 value

◆ Compute() [4/6]

static uint Compute ( byte []  dataToCrc,
int  off,
int  len 
)
static

Perform the CRC8 on an array of data elements based on a zero seed.

CRC8 is based on the polynomial = X^8 + X^5 + X^4 + 1.

Parameters
dataToCrcarray of data elements on which to perform the CRC8
offoffset into array
lenlength of data to crc
Returns
CRC8 value

◆ Compute() [5/6]

static uint Compute ( byte []  dataToCrc,
int  off,
int  len,
uint  seed 
)
static

Perform the CRC8 on an array of data elements based on the provided seed.

CRC8 is based on the polynomial = X^8 + X^5 + X^4 + 1.

Parameters
dataToCrcarray of data elements on which to perform the CRC8
offoffset into array
lenlength of data to crc
seedseed to use for CRC8
Returns
CRC8 value

◆ Compute() [6/6]

static uint Compute ( byte []  dataToCrc,
uint  seed 
)
static

Perform the CRC8 on an array of data elements based on the provided seed.

CRC8 is based on the polynomial = X^8 + X^5 + X^4 + 1.

Parameters
dataToCrcarray of data elements on which to perform the CRC8
seedseed to use for CRC8
Returns
CRC8 value

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