g4klx/MMDVMHost
1
0
Fork 0
mirror of https://github.com/g4klx/MMDVMHost.git synced 2026-04-04 14:07:36 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Restore the branch

Browse source
This commit is contained in:
Jonathan Naylor 2020-12-15 16:21:07 +00:00
parent 135fd04e0d
commit d77e2a00ce
126 changed files with 12881 additions and 8106 deletions
Download patch file Download diff file Expand all files Collapse all files

58
M17Defines.h Normal file
View file

@ -0,0 +1,58 @@
/*
* Copyright (C) 2016,2017,2018,2020 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(M17DEFINES_H)
#define M17DEFINES_H
const unsigned int M17_RADIO_SYMBOL_LENGTH = 5U; // At 24 kHz sample rate
const unsigned int M17_FRAME_LENGTH_BITS = 384U;
const unsigned int M17_FRAME_LENGTH_BYTES = M17_FRAME_LENGTH_BITS / 8U;
const unsigned char M17_HEADER_SYNC_BYTES[] = {0x5DU, 0xDDU};
const unsigned char M17_DATA_SYNC_BYTES[] = {0xDDU, 0xDDU};
const unsigned int M17_SYNC_LENGTH_BITS = 16U;
const unsigned int M17_SYNC_LENGTH_BYTES = M17_SYNC_LENGTH_BITS / 8U;
const unsigned int M17_LICH_LENGTH_BITS = 240U;
const unsigned int M17_LICH_LENGTH_BYTES = M17_LICH_LENGTH_BITS / 8U;
const unsigned int M17_LICH_FRAGMENT_LENGTH_BITS = M17_LICH_LENGTH_BITS / 6U;
const unsigned int M17_LICH_FRAGMENT_LENGTH_BYTES = M17_LICH_FRAGMENT_LENGTH_BITS / 8U;
const unsigned int M17_LICH_FRAGMENT_FEC_LENGTH_BITS = M17_LICH_FRAGMENT_LENGTH_BITS * 2U;
const unsigned int M17_LICH_FRAGMENT_FEC_LENGTH_BYTES = M17_LICH_FRAGMENT_FEC_LENGTH_BITS / 8U;
const unsigned int M17_PAYLOAD_LENGTH_BITS = 128U;
const unsigned int M17_PAYLOAD_LENGTH_BYTES = M17_PAYLOAD_LENGTH_BITS / 8U;
const unsigned char M17_NULL_NONCE[] = {0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U};
const unsigned int M17_NONCE_LENGTH_BITS = 112U;
const unsigned int M17_NONCE_LENGTH_BYTES = M17_NONCE_LENGTH_BITS / 8U;
const unsigned int M17_FN_LENGTH_BITS = 16U;
const unsigned int M17_FN_LENGTH_BYTES = M17_FN_LENGTH_BITS / 8U;
const unsigned int M17_CRC_LENGTH_BITS = 16U;
const unsigned int M17_CRC_LENGTH_BYTES = M17_CRC_LENGTH_BITS / 8U;
const unsigned char M17_3200_SILENCE[] = {0x01U, 0x00U, 0x09U, 0x43U, 0x9CU, 0xE4U, 0x21U, 0x08U};
const unsigned char M17_1600_SILENCE[] = {0x01U, 0x00U, 0x04U, 0x00U, 0x25U, 0x75U, 0xDDU, 0xF2U};
#endif