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// $Id: RlinkPacketBufRcv.ipp 606 2014-11-24 07:08:51Z mueller $
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//
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// Copyright 2014- by Walter F.J. Mueller
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//
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// This program is free software; you may redistribute and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, either version 2, or at your option any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for complete details.
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//
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// Revision History:
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// Date Rev Version Comment
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// 2014-11-23 606 1.0 Initial version
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// 2014-11-02 600 0.1 First draft (re-organize PacketBuf for rlink v4)
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// ---------------------------------------------------------------------------
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/*!
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\file
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\version $Id: RlinkPacketBufRcv.ipp 606 2014-11-24 07:08:51Z mueller $
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\brief Implemenation (inline) of class RlinkPacketBuf.
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*/
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// all method definitions in namespace Retro
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namespace Retro {
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//------------------------------------------+-----------------------------------
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//! FIXME_docs
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inline bool RlinkPacketBufRcv::CheckSize(size_t nbyte) const
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{
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return fPktBuf.size()-fNDone >= nbyte;
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}
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//------------------------------------------+-----------------------------------
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//! FIXME_docs
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inline void RlinkPacketBufRcv::GetWithCrc(uint8_t& data)
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{
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data = fPktBuf[fNDone++];
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fCrc.AddData(data);
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}
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//------------------------------------------+-----------------------------------
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//! FIXME_docs
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inline void RlinkPacketBufRcv::GetWithCrc(uint16_t& data)
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{
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uint8_t datl = fPktBuf[fNDone++];
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uint8_t dath = fPktBuf[fNDone++];
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fCrc.AddData(datl);
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fCrc.AddData(dath);
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data = uint16_t(datl) | (uint16_t(dath) << 8);
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}
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//------------------------------------------+-----------------------------------
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//! FIXME_docs
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inline bool RlinkPacketBufRcv::CheckCrc()
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{
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uint8_t datl = fPktBuf[fNDone++];
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uint8_t dath = fPktBuf[fNDone++];
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uint16_t data = uint16_t(datl) | (uint16_t(dath) << 8);
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return data == fCrc.Crc();
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}
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//------------------------------------------+-----------------------------------
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//! FIXME_docs
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inline int RlinkPacketBufRcv::NakIndex() const
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{
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return fNakIndex;
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}
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} // end namespace Retro
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