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sdrangel/plugins/channelrx/demoddab/dabdemoddevice.cpp

121 lines
3.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
// Copyright (C) 2010, 2011, 2012 Jan van Katwijk (J.vanKatwijk@gmail.com)
// //
// 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 as version 3 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 V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "dabdemoddevice.h"
// Implementation of default device, as not included in library
deviceHandler::deviceHandler(void)
{
lastFrequency = 100000;
}
deviceHandler::~deviceHandler(void)
{
}
bool deviceHandler::restartReader(int32_t)
{
return true;
}
void deviceHandler::stopReader(void)
{
}
void deviceHandler::run(void)
{
}
int32_t deviceHandler::getSamples(std::complex<float> *v, int32_t amount)
{
(void)v;
(void)amount;
return 0;
}
int32_t deviceHandler::Samples(void)
{
return 0;
}
int32_t deviceHandler::defaultFrequency(void)
{
return 220000000;
}
void deviceHandler::resetBuffer(void)
{
}
void deviceHandler::setGain(int32_t x)
{
(void)x;
}
bool deviceHandler::has_autogain(void)
{
return false;
}
void deviceHandler::set_autogain(bool b)
{
(void)b;
}
void deviceHandler::set_ifgainReduction(int x)
{
(void)x;
}
void deviceHandler::set_lnaState(int x)
{
(void)x;
}
// Device with source data from SDRangel
// Other methods not needed for DAB library
DABDemodDevice::DABDemodDevice() :
m_iqBuffer (4 * 1024 * 1024)
{
}
void DABDemodDevice::putSample(std::complex<float> s)
{
std::complex<float> localBuf[1];
localBuf[0] = s;
if (m_iqBuffer.GetRingBufferWriteAvailable() > 0)
m_iqBuffer.putDataIntoBuffer(localBuf, 1);
}
int32_t DABDemodDevice::getSamples(std::complex<float> *buf, int32_t size)
{
return m_iqBuffer.getDataFromBuffer(buf, size);
}
int32_t DABDemodDevice::Samples(void)
{
return m_iqBuffer.GetRingBufferReadAvailable();
}
void DABDemodDevice::resetBuffer(void)
{
m_iqBuffer.FlushRingBuffer();
}