mirror of https://github.com/g4klx/MMDVM.git
121 lines
5.3 KiB
C
121 lines
5.3 KiB
C
/*
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* Copyright (C) 2016,2017,2018,2024 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(DPMRDEFINES_H)
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#define DPMRDEFINES_H
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const unsigned int DPMR_RADIO_SYMBOL_LENGTH = 10U; // At 24 kHz sample rate
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const unsigned int DPMR_HEADER_FRAME_LENGTH_BITS = 312U;
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const unsigned int DPMR_HEADER_FRAME_LENGTH_BYTES = DPMR_HEADER_FRAME_LENGTH_BITS / 8U;
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const unsigned int DPMR_HEADER_FRAME_LENGTH_SYMBOLS = DPMR_HEADER_FRAME_LENGTH_BITS / 2U;
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const unsigned int DPMR_HEADER_FRAME_LENGTH_SAMPLES = DPMR_HEADER_FRAME_LENGTH_SYMBOLS * DPMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DPMR_DATA_FRAME_LENGTH_BITS = 384U;
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const unsigned int DPMR_DATA_FRAME_LENGTH_BYTES = DPMR_DATA_FRAME_LENGTH_BITS / 8U;
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const unsigned int DPMR_DATA_FRAME_LENGTH_SYMBOLS = DPMR_DATA_FRAME_LENGTH_BITS / 2U;
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const unsigned int DPMR_DATA_FRAME_LENGTH_SAMPLES = DPMR_DATA_FRAME_LENGTH_SYMBOLS * DPMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DPMR_END_FRAME_LENGTH_BITS = 96U;
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const unsigned int DPMR_END_FRAME_LENGTH_BYTES = DPMR_END_FRAME_LENGTH_BITS / 8U;
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const unsigned int DPMR_END_FRAME_LENGTH_SYMBOLS = DPMR_END_FRAME_LENGTH_BITS / 2U;
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const unsigned int DPMR_END_FRAME_LENGTH_SAMPLES = DPMR_END_FRAME_LENGTH_SYMBOLS * DPMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DPMR_FS1_LENGTH_BITS = 48U;
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const unsigned int DPMR_FS1_LENGTH_SYMBOLS = DPMR_FS1_LENGTH_BITS / 2U;
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const unsigned int DPMR_FS1_LENGTH_SAMPLES = DPMR_FS1_LENGTH_SYMBOLS * DPMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DPMR_FS2_LENGTH_BITS = 24U;
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const unsigned int DPMR_FS2_LENGTH_SYMBOLS = DPMR_FS2_LENGTH_BITS / 2U;
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const unsigned int DPMR_FS2_LENGTH_SAMPLES = DPMR_FS2_LENGTH_SYMBOLS * DPMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DPMR_FS3_LENGTH_BITS = 24U;
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const unsigned int DPMR_FS3_LENGTH_SYMBOLS = DPMR_FS3_LENGTH_BITS / 2U;
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const unsigned int DPMR_FS3_LENGTH_SAMPLES = DPMR_FS3_LENGTH_SYMBOLS * DPMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DPMR_FS4_LENGTH_BITS = 48U;
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const unsigned int DPMR_FS4_LENGTH_SYMBOLS = DPMR_FS4_LENGTH_BITS / 2U;
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const unsigned int DPMR_FS4_LENGTH_SAMPLES = DPMR_FS4_LENGTH_SYMBOLS * DPMR_RADIO_SYMBOL_LENGTH;
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const uint8_t DPMR_FS1_BYTES[] = {0x57U, 0xFFU, 0x5FU, 0x75U, 0xD5U, 0x77U};
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const uint8_t DPMR_FS1_BYTES_LENGTH = 6U;
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const uint8_t DPMR_FS2_BYTES[] = {0x5FU, 0xF7U, 0x7DU};
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const uint8_t DPMR_FS2_BYTES_LENGTH = 3U;
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const uint8_t DPMR_FS3_BYTES[] = {0x7DU, 0xDFU, 0xF5U};
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const uint8_t DPMR_FS3_BYTES_LENGTH = 3U;
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const uint8_t DPMR_FS4_BYTES[] = {0xFDU, 0x55U, 0xF5U, 0xDFU, 0x7FU, 0xDDU};
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const uint8_t DPMR_FS4_BYTES_LENGTH = 6U;
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const uint64_t DPMR_FS1_BITS = 0x000057FF5F75D577U;
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const uint64_t DPMR_FS1_BITS_MASK = 0x0000FFFFFFFFFFFFU;
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const uint64_t DPMR_FS2_BITS = 0x00000000005FF77DU;
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const uint64_t DPMR_FS2_BITS_MASK = 0x0000000000FFFFFFU;
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const uint64_t DPMR_FS3_BITS = 0x00000000007DDFF5U;
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const uint64_t DPMR_FS3_BITS_MASK = 0x0000000000FFFFFFU;
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const uint64_t DPMR_FS4_BITS = 0x0000FD55F5DF7FDDU;
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const uint64_t DPMR_FS4_BITS_MASK = 0x0000FFFFFFFFFFFFU;
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// FS1
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// 5 5 F F 5 F 7 5 D 5 7 7
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// 01 01 01 11 11 11 11 11 01 01 11 11 01 11 01 01 11 01 01 01 01 11 01 11
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// +3 +3 +3 -3 -3 -3 -3 -3 +3 +3 -3 -3 +3 -3 +3 +3 -3 +3 +3 +3 +3 -3 +3 -3
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const int8_t DPMR_FS1_SYMBOLS_VALUES[] = {+3, +3, +3, -3, -3, -3, -3, -3, +3, +3, -3, -3, +3, -3, +3, +3, -3, +3, +3, +3, +3, -3, +3, -3};
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const uint32_t DPMR_FS1_SYMBOLS = 0x00E0CB7AU;
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const uint32_t DPMR_FS1_SYMBOLS_MASK = 0x00FFFFFFU;
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// FS2
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// 5 F F 7 7 D
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// 01 01 11 11 11 11 01 11 01 11 11 01
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// +3 +3 -3 -3 -3 -3 +3 -3 +3 -3 -3 +3
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const int8_t DPMR_FS2_SYMBOLS_VALUES[] = {+3, +3, -3, -3, -3, -3, +3, -3, +3, -3, -3, +3};
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const uint32_t DPMR_FS2_SYMBOLS = 0x00000C29U;
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const uint32_t DPMR_FS2_SYMBOLS_MASK = 0x00000FFFU;
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// FS3
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// 7 D D F F 5
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// 01 11 11 01 11 01 11 11 11 11 01 01
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// +3 -3 -3 +3 -3 +3 -3 -3 -3 -3 +3 +3
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const int8_t DPMR_FS3_SYMBOLS_VALUES[] = {+3, -3, -3, +3, -3, +3, -3, -3, -3, -3, +3, +3};
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const uint32_t DPMR_FS3_SYMBOLS = 0x00000943U;
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const uint32_t DPMR_FS3_SYMBOLS_MASK = 0x00000FFFU;
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// FS4
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// F D 5 5 F 5 D F 7 F D D
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// 11 11 11 01 01 01 01 01 11 11 01 01 11 01 11 11 01 11 11 11 11 01 11 01
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// -3 -3 -3 +3 +3 +3 +3 +3 -3 -3 +3 +3 -3 +3 -3 -3 +3 -3 -3 -3 -3 +3 -3 +3
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const int8_t DPMR_FS4_SYMBOLS_VALUES[] = {-3, -3, -3, +3, +3, +3, +3, +3, -3, -3, +3, +3, -3, +3, -3, -3, +3, -3, -3, -3, -3, +3, -3, +3};
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const uint32_t DPMR_FS4_SYMBOLS = 0x001F3485U;
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const uint32_t DPMR_FS4_SYMBOLS_MASK = 0x00FFFFFFU;
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#endif
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