mirror of
https://github.com/g4klx/MMDVM.git
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694b83123a
In to NXDN possible problem on sinc filter anc isinc filter, think they must be recalculated but do not know how to do it. On D-STAR, DMR, C4FM and P25 it work.
102 lines
5 KiB
C
102 lines
5 KiB
C
/*
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* Copyright (C) 2009-2017 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(DMRDEFINES_H)
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#define DMRDEFINES_H
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const unsigned int DMR_RADIO_SYMBOL_LENGTH = 10U; // At 48 kHz sample rate
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const unsigned int DMR_FRAME_LENGTH_BYTES = 33U;
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const unsigned int DMR_FRAME_LENGTH_BITS = DMR_FRAME_LENGTH_BYTES * 8U;
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const unsigned int DMR_FRAME_LENGTH_SYMBOLS = DMR_FRAME_LENGTH_BYTES * 4U;
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const unsigned int DMR_FRAME_LENGTH_SAMPLES = DMR_FRAME_LENGTH_SYMBOLS * DMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DMR_SYNC_LENGTH_BYTES = 6U;
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const unsigned int DMR_SYNC_LENGTH_BITS = DMR_SYNC_LENGTH_BYTES * 8U;
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const unsigned int DMR_SYNC_LENGTH_SYMBOLS = DMR_SYNC_LENGTH_BYTES * 4U;
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const unsigned int DMR_SYNC_LENGTH_SAMPLES = DMR_SYNC_LENGTH_SYMBOLS * DMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DMR_EMB_LENGTH_BITS = 16U;
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const unsigned int DMR_EMB_LENGTH_SYMBOLS = 8U;
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const unsigned int DMR_EMB_LENGTH_SAMPLES = DMR_EMB_LENGTH_SYMBOLS * DMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DMR_EMBSIG_LENGTH_BITS = 32U;
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const unsigned int DMR_EMBSIG_LENGTH_SYMBOLS = 16U;
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const unsigned int DMR_EMBSIG_LENGTH_SAMPLES = DMR_EMBSIG_LENGTH_SYMBOLS * DMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DMR_SLOT_TYPE_LENGTH_BITS = 20U;
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const unsigned int DMR_SLOT_TYPE_LENGTH_SYMBOLS = 10U;
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const unsigned int DMR_SLOT_TYPE_LENGTH_SAMPLES = DMR_SLOT_TYPE_LENGTH_SYMBOLS * DMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DMR_INFO_LENGTH_BITS = 196U;
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const unsigned int DMR_INFO_LENGTH_SYMBOLS = 98U;
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const unsigned int DMR_INFO_LENGTH_SAMPLES = DMR_INFO_LENGTH_SYMBOLS * DMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DMR_AUDIO_LENGTH_BITS = 216U;
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const unsigned int DMR_AUDIO_LENGTH_SYMBOLS = 108U;
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const unsigned int DMR_AUDIO_LENGTH_SAMPLES = DMR_AUDIO_LENGTH_SYMBOLS * DMR_RADIO_SYMBOL_LENGTH;
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const unsigned int DMR_CACH_LENGTH_BYTES = 3U;
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const unsigned int DMR_CACH_LENGTH_BITS = DMR_CACH_LENGTH_BYTES * 8U;
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const unsigned int DMR_CACH_LENGTH_SYMBOLS = DMR_CACH_LENGTH_BYTES * 4U;
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const unsigned int DMR_CACH_LENGTH_SAMPLES = DMR_CACH_LENGTH_SYMBOLS * DMR_RADIO_SYMBOL_LENGTH;
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const uint8_t DMR_SYNC_BYTES_LENGTH = 7U;
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const uint8_t DMR_MS_DATA_SYNC_BYTES[] = {0x0DU, 0x5DU, 0x7FU, 0x77U, 0xFDU, 0x75U, 0x70U};
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const uint8_t DMR_MS_VOICE_SYNC_BYTES[] = {0x07U, 0xF7U, 0xD5U, 0xDDU, 0x57U, 0xDFU, 0xD0U};
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const uint8_t DMR_BS_DATA_SYNC_BYTES[] = {0x0DU, 0xFFU, 0x57U, 0xD7U, 0x5DU, 0xF5U, 0xD0U};
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const uint8_t DMR_BS_VOICE_SYNC_BYTES[] = {0x07U, 0x55U, 0xFDU, 0x7DU, 0xF7U, 0x5FU, 0x70U};
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const uint8_t DMR_SYNC_BYTES_MASK[] = {0x0FU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xF0U};
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const uint64_t DMR_MS_DATA_SYNC_BITS = 0x0000D5D7F77FD757U;
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const uint64_t DMR_MS_VOICE_SYNC_BITS = 0x00007F7D5DD57DFDU;
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const uint64_t DMR_BS_DATA_SYNC_BITS = 0x0000DFF57D75DF5DU;
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const uint64_t DMR_BS_VOICE_SYNC_BITS = 0x0000755FD7DF75F7U;
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const uint64_t DMR_SYNC_BITS_MASK = 0x0000FFFFFFFFFFFFU;
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const uint32_t DMR_MS_DATA_SYNC_SYMBOLS = 0x0076286EU;
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const uint32_t DMR_MS_VOICE_SYNC_SYMBOLS = 0x0089D791U;
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const uint32_t DMR_BS_DATA_SYNC_SYMBOLS = 0x00439B4DU;
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const uint32_t DMR_BS_VOICE_SYNC_SYMBOLS = 0x00BC64B2U;
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const uint32_t DMR_SYNC_SYMBOLS_MASK = 0x00FFFFFFU;
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// D 5 D 7 F 7 7 F D 7 5 7
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// 11 01 01 01 11 01 01 11 11 11 01 11 01 11 11 11 11 01 01 11 01 01 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 DMR_MS_DATA_SYNC_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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// 7 F 7 D 5 D D 5 7 D F D
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// 01 11 11 11 01 11 11 01 01 01 11 01 11 01 01 01 01 11 11 01 11 11 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 DMR_MS_VOICE_SYNC_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 uint8_t DT_VOICE_PI_HEADER = 0U;
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const uint8_t DT_VOICE_LC_HEADER = 1U;
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const uint8_t DT_TERMINATOR_WITH_LC = 2U;
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const uint8_t DT_CSBK = 3U;
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const uint8_t DT_DATA_HEADER = 6U;
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const uint8_t DT_RATE_12_DATA = 7U;
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const uint8_t DT_RATE_34_DATA = 8U;
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const uint8_t DT_IDLE = 9U;
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const uint8_t DT_RATE_1_DATA = 10U;
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#endif
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