RlinkCrc16.ipp

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// $Id: RlinkCrc16.ipp 1186 2019-07-12 17:49:59Z mueller $
// SPDX-License-Identifier: GPL-3.0-or-later
// Copyright 2014-2018 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
// 
// Revision History: 
// Date         Rev Version  Comment
// 2018-12-22  1091   1.0.2  Drop empty dtors for pod-only classes
// 2018-12-18  1089   1.0.1  use c++ style casts
// 2014-11-08   602   1.0    Initial version
// ---------------------------------------------------------------------------
 
// all method definitions in namespace Retro
namespace Retro {
 
//------------------------------------------+-----------------------------------
 
inline RlinkCrc16::RlinkCrc16()
  : fCrc(0)
{}
 
//------------------------------------------+-----------------------------------
 
inline void RlinkCrc16::Clear()
{
  fCrc = 0;
  return;
}
 
//------------------------------------------+-----------------------------------
 
inline void RlinkCrc16::AddData(uint8_t data)
{
  uint8_t tmp = uint8_t(fCrc>>8) ^ data;
  fCrc = (fCrc<<8) ^ fCrc16Table[tmp];
  return;
}
 
//------------------------------------------+-----------------------------------
 
inline uint16_t RlinkCrc16::Crc() const
{
  return fCrc;
}
 
} // end namespace Retro