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Fixed M17 to be compatible with the latest protocol speciication.

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Jonathan Naylor
2021-03-25 21:07:44 +00:00
parent 69a4fdd23c
commit dbf771d80c
25 changed files with 481 additions and 390 deletions
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25
M17Defines.h
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2016,2017,2018,2020 by Jonathan Naylor G4KLX
* Copyright (C) 2020,2021 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
@@ -31,12 +31,18 @@ const unsigned char M17_PACKET_SYNC_BYTES[] = {0x75U, 0xFFU};
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_LSF_LENGTH_BITS = 240U;
const unsigned int M17_LSF_LENGTH_BYTES = M17_LSF_LENGTH_BITS / 8U;
const unsigned int M17_LICH_FRAGMENT_LENGTH_BITS = M17_LICH_LENGTH_BITS / 6U;
const unsigned int M17_LSF_FRAGMENT_LENGTH_BITS = M17_LSF_LENGTH_BITS / 6U;
const unsigned int M17_LSF_FRAGMENT_LENGTH_BYTES = M17_LSF_FRAGMENT_LENGTH_BITS / 8U;
const unsigned int M17_LICH_FRAGMENT_LENGTH_BITS = M17_LSF_FRAGMENT_LENGTH_BITS + 8U;
const unsigned int M17_LICH_FRAGMENT_LENGTH_BYTES = M17_LICH_FRAGMENT_LENGTH_BITS / 8U;
const unsigned int M17_LSF_FRAGMENT_FEC_LENGTH_BITS = M17_LSF_FRAGMENT_LENGTH_BITS * 2U;
const unsigned int M17_LSF_FRAGMENT_FEC_LENGTH_BYTES = M17_LSF_FRAGMENT_FEC_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;
@@ -56,4 +62,15 @@ 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};
const unsigned char M17_PACKET_TYPE = 0U;
const unsigned char M17_STREAM_TYPE = 1U;
const unsigned char M17_DATA_TYPE_DATA = 0x01U;
const unsigned char M17_DATA_TYPE_VOICE = 0x02U;
const unsigned char M17_DATA_TYPE_VOICE_DATA = 0x03U;
const unsigned char M17_ENCRYPTION_TYPE_NONE = 0x00U;
const unsigned char M17_ENCRYPTION_TYPE_AES = 0x01U;
const unsigned char M17_ENCRYPTION_TYPE_SCRAMBLE = 0x02U;
#endif