com.eurotech.framework.protocol.modbus
Class Crc16

java.lang.Object
  com.eurotech.framework.protocol.modbus.Crc16

public class Crc16
extends Object

Used to calculate the CRC-16 (cyclical redundancy check) for an array of bytes.

Method Summary

static int

getCrc16(byte[] buff, int buffLen, int crcSeed) calculate the crc for the passed buffer

Methods inherited from class java.lang.Object

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

Method Detail

getCrc16

public static int getCrc16(byte[] buff,
                           int buffLen,
                           int crcSeed)

calculate the crc for the passed buffer

Parameters:

buff - byte array to calculate CRC of

buffLen - number of bytes in array to calculate against

crcSeed - starting seed for CRC calculation

Returns:

CRC16 as calculated for buff