MMDVMHost-Private/DMREMB.cpp
2019-12-07 23:25:57 +08:00

100 lines
2.2 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 "DMREMB.h"
#include "QR1676.h"
#include <cstdio>
#include <cassert>
CDMREMB::CDMREMB() :
m_colorCode(0U),
m_PI(false),
m_LCSS(0U)
{
}
CDMREMB::~CDMREMB()
{
}
void CDMREMB::putData(const unsigned char* data)
{
assert(data != NULL);
unsigned char DMREMB[2U];
DMREMB[0U] = (data[13U] << 4) & 0xF0U;
DMREMB[0U] |= (data[14U] >> 4) & 0x0FU;
DMREMB[1U] = (data[18U] << 4) & 0xF0U;
DMREMB[1U] |= (data[19U] >> 4) & 0x0FU;
unsigned char code = CQR1676::decode(DMREMB);
m_colorCode = (code >> 4) & 0x0FU;
m_PI = (code & 0x08U) == 0x08U;
m_LCSS = (code >> 1) & 0x03U;
}
void CDMREMB::getData(unsigned char* data) const
{
assert(data != NULL);
unsigned char DMREMB[2U];
DMREMB[0U] = (m_colorCode << 4) & 0xF0U;
DMREMB[0U] |= m_PI ? 0x08U : 0x00U;
DMREMB[0U] |= (m_LCSS << 1) & 0x06U;
DMREMB[1U] = 0x00U;
CQR1676::encode(DMREMB);
data[13U] = (data[13U] & 0xF0U) | ((DMREMB[0U] >> 4U) & 0x0FU);
data[14U] = (data[14U] & 0x0FU) | ((DMREMB[0U] << 4U) & 0xF0U);
data[18U] = (data[18U] & 0xF0U) | ((DMREMB[1U] >> 4U) & 0x0FU);
data[19U] = (data[19U] & 0x0FU) | ((DMREMB[1U] << 4U) & 0xF0U);
}
unsigned char CDMREMB::getColorCode() const
{
return m_colorCode;
}
void CDMREMB::setColorCode(unsigned char code)
{
m_colorCode = code;
}
bool CDMREMB::getPI() const
{
return m_PI;
}
void CDMREMB::setPI(bool pi)
{
m_PI = pi;
}
unsigned char CDMREMB::getLCSS() const
{
return m_LCSS;
}
void CDMREMB::setLCSS(unsigned char lcss)
{
m_LCSS = lcss;
}