47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/*
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* Copyright (C) 2016,2017,2018,2020 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(M17DEFINES_H)
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#define M17DEFINES_H
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const unsigned int M17_RADIO_SYMBOL_LENGTH = 5U; // At 24 kHz sample rate
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const unsigned int M17_FRAME_LENGTH_BITS = 384U;
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const unsigned int M17_FRAME_LENGTH_BYTES = M17_FRAME_LENGTH_BITS / 8U;
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const unsigned char M17_SYNC_BYTES[] = {0x32U, 0x43U};
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const unsigned int M17_SYNC_LENGTH_BITS = 16U;
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const unsigned int M17_SYNC_LENGTH_BYTES = M17_SYNC_LENGTH_BITS / 8U;
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const unsigned int M17_LICH_LENGTH_BITS = 244U;
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const unsigned int M17_LICH_LENGTH_BYTES = 31U;
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const unsigned int M17_LICH_FRAGMENT_LENGTH_BITS = 96U;
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const unsigned int M17_LICH_FRAGMENT_LENGTH_BYTES = M17_LICH_FRAGMENT_LENGTH_BITS / 8U;
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const unsigned int M17_PAYLOAD_LENGTH_BITS = 128U;
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const unsigned int M17_PAYLOAD_LENGTH_BYTES = M17_PAYLOAD_LENGTH_BITS / 8U;
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const unsigned int M17_FN_LENGTH_BITS = 16U;
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const unsigned int M17_FN_LENGTH_BYTES = M17_FN_LENGTH_BITS / 8U;
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const unsigned int M17_CRC_LENGTH_BITS = 16U;
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const unsigned int M17_CRC_LENGTH_BYTES = M17_CRC_LENGTH_BITS / 8U;
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#endif
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