95 lines
4.1 KiB
C
95 lines
4.1 KiB
C
/*
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* Copyright (C) 2015,2016,2018,2019,2021 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(DStarDefines_H)
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#define DStarDefines_H
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#include "Defines.h"
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const unsigned int DSTAR_HEADER_LENGTH_BYTES = 41U;
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const unsigned int DSTAR_FRAME_LENGTH_BYTES = 12U;
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const unsigned char DSTAR_END_PATTERN_BYTES[] = { TAG_EOT, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0xC8, 0x7A };
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const unsigned int DSTAR_END_PATTERN_LENGTH_BYTES = 6U;
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const unsigned char DSTAR_NULL_AMBE_DATA_BYTES[] = { 0x9E, 0x8D, 0x32, 0x88, 0x26, 0x1A, 0x3F, 0x61, 0xE8 };
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// DSTAR_NULL_AMBE_DATA_BYTES_SCRAMBLED is DSTAR_NULL_AMBE_DATA_BYTES XORed with DSTAR_SCRAMBLER_BYTES.
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const unsigned char DSTAR_NULL_AMBE_DATA_BYTES_SCRAMBLED[] = { 0xEEU, 0xC2U, 0xA1U, 0xC8U, 0x42U, 0x6EU, 0x52U, 0x51U, 0xC3U };
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const unsigned char DSTAR_NULL_SLOW_SYNC_BYTES[] = { 0x55, 0x2D, 0x16 };
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// Note that these are already scrambled, 0x66 0x66 0x66 otherwise
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const unsigned char DSTAR_NULL_SLOW_DATA_BYTES[] = { 0x16, 0x29, 0xF5 };
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const unsigned char DSTAR_NULL_FRAME_SYNC_BYTES[] = { TAG_DATA, 0x9E, 0x8D, 0x32, 0x88, 0x26, 0x1A, 0x3F, 0x61, 0xE8, 0x55, 0x2D, 0x16 };
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const unsigned char DSTAR_NULL_FRAME_DATA_BYTES[] = { TAG_DATA, 0x9E, 0x8D, 0x32, 0x88, 0x26, 0x1A, 0x3F, 0x61, 0xE8, 0x16, 0x29, 0xF5 };
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const unsigned int DSTAR_VOICE_FRAME_LENGTH_BYTES = 9U;
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const unsigned int DSTAR_DATA_FRAME_LENGTH_BYTES = 3U;
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const unsigned int DSTAR_LONG_CALLSIGN_LENGTH = 8U;
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const unsigned int DSTAR_SHORT_CALLSIGN_LENGTH = 4U;
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const unsigned char DSTAR_SLOW_DATA_TYPE_MASK = 0xF0U;
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const unsigned char DSTAR_SLOW_DATA_TYPE_GPSDATA = 0x30U;
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const unsigned char DSTAR_SLOW_DATA_TYPE_TEXT = 0x40U;
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const unsigned char DSTAR_SLOW_DATA_TYPE_HEADER = 0x50U;
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const unsigned char DSTAR_SLOW_DATA_TYPE_FASTDATA01 = 0x80U;
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const unsigned char DSTAR_SLOW_DATA_TYPE_FASTDATA16 = 0x90U;
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const unsigned char DSTAR_SLOW_DATA_TYPE_SQUELCH = 0xC0U;
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const unsigned char DSTAR_SLOW_DATA_LENGTH_MASK = 0x0FU;
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// Data Frames are always scrambled using the first three bytes of
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// DSTAR_SCRAMBLER_BYTES, and Voice Frames are scrambled with all nine
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// bytes when Fast Data is in use
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const unsigned char DSTAR_SCRAMBLER_BYTES[] = { 0x70U, 0x4FU, 0x93U, 0x40U, 0x64U, 0x74U, 0x6DU, 0x30U, 0x2BU };
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const unsigned char DSTAR_DATA_MASK = 0x80U;
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const unsigned char DSTAR_REPEATER_MASK = 0x40U;
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const unsigned char DSTAR_INTERRUPTED_MASK = 0x20U;
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const unsigned char DSTAR_CONTROL_SIGNAL_MASK = 0x10U;
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const unsigned char DSTAR_URGENT_MASK = 0x08U;
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const unsigned char DSTAR_REPEATER_CONTROL = 0x07U;
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const unsigned char DSTAR_AUTO_REPLY = 0x06U;
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const unsigned char DSTAR_RESEND_REQUESTED = 0x04U;
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const unsigned char DSTAR_ACK_FLAG = 0x03U;
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const unsigned char DSTAR_NO_RESPONSE = 0x02U;
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const unsigned char DSTAR_RELAY_UNAVAILABLE = 0x01U;
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const unsigned char DSTAR_SYNC_BYTES[] = {0x55U, 0x2DU, 0x16U};
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const unsigned char DSTAR_DTMF_MASK[] = { 0x82U, 0x08U, 0x20U, 0x82U, 0x00U, 0x00U, 0x82U, 0x00U, 0x00U };
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const unsigned char DSTAR_DTMF_SIG[] = { 0x82U, 0x08U, 0x20U, 0x82U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U };
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const unsigned int DSTAR_FRAME_TIME = 20U;
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enum LINK_STATUS {
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LS_NONE,
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LS_PENDING_IRCDDB,
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LS_LINKING_LOOPBACK,
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LS_LINKING_DEXTRA,
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LS_LINKING_DPLUS,
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LS_LINKING_DCS,
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LS_LINKING_CCS,
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LS_LINKED_LOOPBACK,
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LS_LINKED_DEXTRA,
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LS_LINKED_DPLUS,
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LS_LINKED_DCS,
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LS_LINKED_CCS
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};
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#endif
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