org.yamcs.tctm

Class CrcCciitCalculator

java.lang.Object

org.yamcs.tctm.CrcCciitCalculator

All Implemented Interfaces:

ErrorDetectionWordCalculator

public class CrcCciitCalculator
extends Object
implements ErrorDetectionWordCalculator

Cylcic Redundancy Check (CRC-CCIIT 0xFFFF). 1 + x + x^5 + x^12 + x^16 inspired from: https://introcs.cs.princeton.edu/java/61data/CRC16CCITT.java

Constructor Summary

Constructors

Constructor and Description
CrcCciitCalculator(Map<String,Object> c)

Method Summary

Modifier and Type	Method and Description
int	compute(byte[] data, int offset, int length) Compute the checksum on the data buffer starting at offset and taking into account length bytes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CrcCciitCalculator

public CrcCciitCalculator(Map<String,Object> c)

Method Detail

compute

public int compute(byte[] data,
                   int offset,
                   int length)

Description copied from interface: ErrorDetectionWordCalculator

Compute the checksum on the data buffer starting at offset and taking into account length bytes

Specified by:

compute in interface ErrorDetectionWordCalculator

Returns: