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Use the D-Star correlator receiver.

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This commit is contained in:
Jonathan Naylor
2020-11-09 11:50:02 +00:00
parent 46c0958704
commit 31744a237a
7 changed files with 315 additions and 185 deletions
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DStarDefines.h
+37 -17
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2009-2015 by Jonathan Naylor G4KLX
* Copyright (C) 2009-2015,2017,2020 by Jonathan Naylor G4KLX
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -19,30 +19,50 @@
#if !defined(DSTARDEFINES_H)
#define DSTARDEFINES_H
const unsigned int DSTAR_RADIO_BIT_LENGTH = 5U; // At 24 kHz sample rate
const unsigned int DSTAR_RADIO_SYMBOL_LENGTH = 5U; // At 24 kHz sample rate
const unsigned int DSTAR_HEADER_LENGTH_BYTES = 41U;
const unsigned int DSTAR_HEADER_LENGTH_BITS = DSTAR_HEADER_LENGTH_BYTES * 8U;
const unsigned int DSTAR_HEADER_LENGTH_BYTES = 41U;
const unsigned int DSTAR_FEC_SECTION_LENGTH_BYTES = 83U;
const unsigned int DSTAR_FEC_SECTION_LENGTH_BITS = 660U;
const unsigned int DSTAR_FEC_SECTION_LENGTH_BYTES = 83U;
const unsigned int DSTAR_FEC_SECTION_LENGTH_SYMBOLS = 660U;
const unsigned int DSTAR_FEC_SECTION_LENGTH_SAMPLES = DSTAR_FEC_SECTION_LENGTH_SYMBOLS * DSTAR_RADIO_SYMBOL_LENGTH;
const unsigned int DSTAR_DATA_LENGTH_BYTES = 12U;
const unsigned int DSTAR_DATA_LENGTH_BITS = DSTAR_DATA_LENGTH_BYTES * 8U;
const unsigned int DSTAR_DATA_LENGTH_BYTES = 12U;
const unsigned int DSTAR_DATA_LENGTH_SYMBOLS = DSTAR_DATA_LENGTH_BYTES * 8U;
const unsigned int DSTAR_DATA_LENGTH_SAMPLES = DSTAR_DATA_LENGTH_SYMBOLS * DSTAR_RADIO_SYMBOL_LENGTH;
const uint8_t DSTAR_EOT_BYTES[] = {0x55, 0x55, 0x55, 0x55, 0xC8, 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
const unsigned int DSTAR_EOT_LENGTH_BYTES = 6U;
const unsigned int DSTAR_EOT_LENGTH_BITS = DSTAR_EOT_LENGTH_BYTES * 8U;
const unsigned int DSTAR_END_SYNC_LENGTH_BYTES = 6U;
const unsigned int DSTAR_END_SYNC_LENGTH_BITS = DSTAR_END_SYNC_LENGTH_BYTES * 8U;
const uint8_t DSTAR_DATA_SYNC_LENGTH_BYTES = 3U;
const uint8_t DSTAR_DATA_SYNC_LENGTH_BITS = DSTAR_DATA_SYNC_LENGTH_BYTES * 8U;
const unsigned int DSTAR_FRAME_SYNC_LENGTH_BYTES = 3U;
const unsigned int DSTAR_FRAME_SYNC_LENGTH_SYMBOLS = DSTAR_FRAME_SYNC_LENGTH_BYTES * 8U;
const unsigned int DSTAR_FRAME_SYNC_LENGTH_SAMPLES = DSTAR_FRAME_SYNC_LENGTH_SYMBOLS * DSTAR_RADIO_SYMBOL_LENGTH;
const uint8_t DSTAR_DATA_SYNC_BYTES[] = {0x9E, 0x8D, 0x32, 0x88, 0x26, 0x1A, 0x3F, 0x61, 0xE8, 0x55, 0x2D, 0x16};
const unsigned int DSTAR_DATA_SYNC_LENGTH_BYTES = 3U;
const unsigned int DSTAR_DATA_SYNC_LENGTH_SYMBOLS = DSTAR_DATA_SYNC_LENGTH_BYTES * 8U;
const unsigned int DSTAR_DATA_SYNC_LENGTH_SAMPLES = DSTAR_DATA_SYNC_LENGTH_SYMBOLS * DSTAR_RADIO_SYMBOL_LENGTH;
const uint8_t DSTAR_SLOW_DATA_TYPE_TEXT = 0x40U;
const uint8_t DSTAR_SLOW_DATA_TYPE_HEADER = 0x50U;
const uint8_t DSTAR_DATA_SYNC_BYTES[] = {0x9E, 0x8D, 0x32, 0x88, 0x26, 0x1A, 0x3F, 0x61, 0xE8, 0x55, 0x2D, 0x16};
const uint8_t DSTAR_SCRAMBLER_BYTES[] = {0x70U, 0x4FU, 0x93U};
// D-Star bit order version of 0x55 0x6E 0x0A
const uint32_t DSTAR_FRAME_SYNC_DATA = 0x00557650U;
const uint32_t DSTAR_FRAME_SYNC_MASK = 0x00FFFFFFU;
const bool DSTAR_FRAME_SYNC_SYMBOLS[] = {false, true, false, true, false, true, false, true, false, true, true, true, false, true, true, false, false, true, false, true, false, false, false, false};
// D-Star bit order version of 0x55 0x2D 0x16
const uint32_t DSTAR_DATA_SYNC_DATA = 0x00AAB468U;
const uint32_t DSTAR_DATA_SYNC_MASK = 0x00FFFFFFU;
const bool DSTAR_DATA_SYNC_SYMBOLS[] = {true, false, true, false, true, false, true, false, true, false, true, true, false, true, false, false, false, true, true, false, true, false, false, false};
// D-Star bit order version of 0x55 0x55 0xC8 0x7A
const uint32_t DSTAR_END_SYNC_DATA = 0xAAAA135EU;
const uint32_t DSTAR_END_SYNC_MASK = 0xFFFFFFFFU;
const uint8_t DSTAR_END_SYNC_BYTES[] = {0x55, 0x55, 0x55, 0x55, 0xC8, 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
const uint8_t DSTAR_SLOW_DATA_TYPE_TEXT = 0x40U;
const uint8_t DSTAR_SLOW_DATA_TYPE_HEADER = 0x50U;
const uint8_t DSTAR_SCRAMBLER_BYTES[] = {0x70U, 0x4FU, 0x93U};
#endif