root/experimental/components/FrameAssembler/src/PNCodes.h @ 3826

/****************************************************************************

Copyright 2007 Virginia Polytechnic Institute and State University

This file is part of the OSSIE FrameAssembler.

OSSIE FrameAssembler is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

OSSIE FrameAssembler is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with OSSIE FrameAssembler; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

****************************************************************************/

/// \brief P/N frame synchronization code
///
/// Maximal length bit sequence for synchronizing the receiver with the
/// beginning of the frame.
///
/// generator polynomial : g = 435 (octal)
extern bool pnFrameSyncCode[255];

/// \brief P/N frame end-of-message (EOM) code
///
/// Maximal length bit sequence for synchronizing the receiver with the
/// end of the frame.
///
/// generator polynomial : g = 453 (octal)
extern bool pnFrameEOMCode[255];

/// \brief P/N control code
///
/// Maximal length bit sequence for relaying basic control information.
///
/// generator polynomial : g = 45 (octal)
extern bool pnControlCode[31];

/// \brief Inverse P/N control code
///
/// Inverse of pnControlCode
extern bool pnControlCodeInv[31];