MMDVMHost-Private/Sync.cpp

59 lines
1.6 KiB
C++
Raw Normal View History

2016-01-14 18:45:04 +00:00
/*
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
2016-01-14 18:45:04 +00:00
*
* 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.
*/
2016-02-15 18:45:57 +00:00
#include "Sync.h"
2016-02-15 21:46:57 +00:00
#include "DStarDefines.h"
2016-01-14 18:45:04 +00:00
#include "DMRDefines.h"
2016-02-15 21:46:57 +00:00
#include "YSFDefines.h"
2016-01-14 18:45:04 +00:00
#include <cstdio>
#include <cassert>
2016-02-15 21:46:57 +00:00
#include <cstring>
void CSync::addDStarSync(unsigned char* data)
{
assert(data != NULL);
2016-01-14 18:45:04 +00:00
2016-02-15 21:46:57 +00:00
::memcpy(data + DSTAR_VOICE_FRAME_LENGTH_BYTES, DSTAR_SYNC_BYTES, DSTAR_DATA_FRAME_LENGTH_BYTES);
}
2016-01-14 18:45:04 +00:00
2016-02-15 18:45:57 +00:00
void CSync::addDMRDataSync(unsigned char* data)
2016-01-14 18:45:04 +00:00
{
assert(data != NULL);
for (unsigned int i = 0U; i < 7U; i++)
data[i + 13U] = (data[i + 13U] & ~SYNC_MASK[i]) | BS_SOURCED_DATA_SYNC[i];
2016-01-14 18:45:04 +00:00
}
2016-02-15 18:45:57 +00:00
void CSync::addDMRAudioSync(unsigned char* data)
2016-01-14 18:45:04 +00:00
{
assert(data != NULL);
2016-01-14 18:45:04 +00:00
for (unsigned int i = 0U; i < 7U; i++)
data[i + 13U] = (data[i + 13U] & ~SYNC_MASK[i]) | BS_SOURCED_AUDIO_SYNC[i];
2016-01-14 18:45:04 +00:00
}
2016-02-15 21:46:57 +00:00
void CSync::addYSFSync(unsigned char* data)
{
assert(data != NULL);
::memcpy(data, YSF_SYNC_BYTES, YSF_SYNC_LENGTH_BYTES);
}