mirror of
https://github.com/ShaYmez/MMDVM_CM.git
synced 2024-11-15 20:51:49 -05:00
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2015,2016 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.
|
|
*/
|
|
|
|
#include "DMRSlotType.h"
|
|
|
|
#include "Golay2087.h"
|
|
|
|
#include <cstdio>
|
|
#include <cassert>
|
|
|
|
CDMRSlotType::CDMRSlotType() :
|
|
m_colorCode(0U),
|
|
m_dataType(0U)
|
|
{
|
|
}
|
|
|
|
CDMRSlotType::~CDMRSlotType()
|
|
{
|
|
}
|
|
|
|
void CDMRSlotType::putData(const unsigned char* data)
|
|
{
|
|
assert(data != NULL);
|
|
|
|
unsigned char DMRSlotType[3U];
|
|
DMRSlotType[0U] = (data[12U] << 2) & 0xFCU;
|
|
DMRSlotType[0U] |= (data[13U] >> 6) & 0x03U;
|
|
|
|
DMRSlotType[1U] = (data[13U] << 2) & 0xC0U;
|
|
DMRSlotType[1U] |= (data[19U] << 2) & 0x3CU;
|
|
DMRSlotType[1U] |= (data[20U] >> 6) & 0x03U;
|
|
|
|
DMRSlotType[2U] = (data[20U] << 2) & 0xF0U;
|
|
|
|
unsigned char code = CGolay2087::decode(DMRSlotType);
|
|
|
|
m_colorCode = (code >> 4) & 0x0FU;
|
|
m_dataType = (code >> 0) & 0x0FU;
|
|
}
|
|
|
|
void CDMRSlotType::getData(unsigned char* data) const
|
|
{
|
|
assert(data != NULL);
|
|
|
|
unsigned char DMRSlotType[3U];
|
|
DMRSlotType[0U] = (m_colorCode << 4) & 0xF0U;
|
|
DMRSlotType[0U] |= (m_dataType << 0) & 0x0FU;
|
|
DMRSlotType[1U] = 0x00U;
|
|
DMRSlotType[2U] = 0x00U;
|
|
|
|
CGolay2087::encode(DMRSlotType);
|
|
|
|
data[12U] = (data[12U] & 0xC0U) | ((DMRSlotType[0U] >> 2) & 0x3FU);
|
|
data[13U] = (data[13U] & 0x0FU) | ((DMRSlotType[0U] << 6) & 0xC0U) | ((DMRSlotType[1U] >> 2) & 0x30U);
|
|
data[19U] = (data[19U] & 0xF0U) | ((DMRSlotType[1U] >> 2) & 0x0FU);
|
|
data[20U] = (data[20U] & 0x03U) | ((DMRSlotType[1U] << 6) & 0xC0U) | ((DMRSlotType[2U] >> 2) & 0x3CU);
|
|
}
|
|
|
|
unsigned char CDMRSlotType::getColorCode() const
|
|
{
|
|
return m_colorCode;
|
|
}
|
|
|
|
void CDMRSlotType::setColorCode(unsigned char code)
|
|
{
|
|
m_colorCode = code;
|
|
}
|
|
|
|
unsigned char CDMRSlotType::getDataType() const
|
|
{
|
|
return m_dataType;
|
|
}
|
|
|
|
void CDMRSlotType::setDataType(unsigned char type)
|
|
{
|
|
m_dataType = type;
|
|
}
|