Package org.yamcs.tctm

Class Running16BitChecksumCalculator

java.lang.Object

org.yamcs.tctm.Running16BitChecksumCalculator

All Implemented Interfaces:

ErrorDetectionWordCalculator

public class Running16BitChecksumCalculator
extends Object
implements ErrorDetectionWordCalculator

Constructor Summary

Constructors

Constructor	Description
Running16BitChecksumCalculator()

Method Summary

Modifier and Type	Method	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
int	sizeInBits()

Methods inherited from class java.lang.Object

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

Constructor Detail

Running16BitChecksumCalculator

public Running16BitChecksumCalculator()

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:

sizeInBits

public int sizeInBits()

Specified by:

sizeInBits in interface ErrorDetectionWordCalculator

Returns:

size in bits of the calculated checksum (max 32)