2015-09-03 01:57:54 +00:00
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///////////////////////////////////////////////////////////////////////////////////
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2018-11-19 01:33:44 +00:00
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// Copyright (C) 2016-2018 Edouard Griffiths, F4EXB //
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2015-09-03 01:57:54 +00:00
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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2019-04-11 04:57:41 +00:00
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// (at your option) any later version. //
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2015-09-03 01:57:54 +00:00
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QDebug>
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#include <stdio.h>
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#include <errno.h>
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2018-11-20 00:48:17 +00:00
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#include <chrono>
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#include <thread>
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2016-10-06 17:18:02 +00:00
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2017-10-22 17:12:43 +00:00
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#include "dsp/samplesinkfifo.h"
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2018-11-19 01:33:44 +00:00
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#include "audio/audiofifo.h"
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2015-09-03 01:57:54 +00:00
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2018-11-20 00:48:17 +00:00
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#include "fcdproplusthread.h"
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2018-11-19 01:33:44 +00:00
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FCDProPlusThread::FCDProPlusThread(SampleSinkFifo* sampleFifo, AudioFifo *fcdFIFO, QObject* parent) :
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2015-09-03 01:57:54 +00:00
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QThread(parent),
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2018-11-19 01:33:44 +00:00
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m_fcdFIFO(fcdFIFO),
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2015-09-03 01:57:54 +00:00
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m_running(false),
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2019-01-04 23:31:16 +00:00
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m_log2Decim(0),
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m_fcPos(2),
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2020-11-14 04:51:19 +00:00
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m_iqOrder(true),
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2018-11-19 01:33:44 +00:00
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m_convertBuffer(fcd_traits<ProPlus>::convBufSize), // nb samples
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2020-11-14 04:51:19 +00:00
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m_sampleFifo(sampleFifo)
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2015-09-03 01:57:54 +00:00
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{
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start();
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}
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2015-09-04 02:10:38 +00:00
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FCDProPlusThread::~FCDProPlusThread()
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2015-09-03 01:57:54 +00:00
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{
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}
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2015-09-04 02:10:38 +00:00
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void FCDProPlusThread::startWork()
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2015-09-03 06:39:57 +00:00
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{
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m_startWaitMutex.lock();
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start();
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while(!m_running)
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{
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m_startWaiter.wait(&m_startWaitMutex, 100);
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}
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m_startWaitMutex.unlock();
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}
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2015-09-04 02:10:38 +00:00
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void FCDProPlusThread::stopWork()
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2015-09-03 01:57:54 +00:00
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{
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m_running = false;
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wait();
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}
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2019-01-04 14:12:35 +00:00
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void FCDProPlusThread::setLog2Decimation(unsigned int log2_decim)
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{
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m_log2Decim = log2_decim;
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}
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2019-01-04 23:31:16 +00:00
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void FCDProPlusThread::setFcPos(int fcPos)
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{
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m_fcPos = fcPos;
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}
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2015-09-04 02:10:38 +00:00
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void FCDProPlusThread::run()
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2015-09-03 01:57:54 +00:00
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{
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m_running = true;
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2018-11-18 20:56:33 +00:00
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qDebug("FCDThread::run: start running loop");
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2015-09-03 01:57:54 +00:00
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2018-11-20 00:48:17 +00:00
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while (m_running)
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{
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2020-06-21 09:46:08 +00:00
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if (m_iqOrder) {
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workIQ(fcd_traits<ProPlus>::convBufSize);
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} else {
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workQI(fcd_traits<ProPlus>::convBufSize);
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}
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2018-11-20 00:48:17 +00:00
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std::this_thread::sleep_for(std::chrono::microseconds(100));
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2015-09-03 01:57:54 +00:00
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}
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2018-11-18 20:56:33 +00:00
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qDebug("FCDThread::run: running loop stopped");
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2018-11-19 01:33:44 +00:00
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m_running = false;
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2015-09-03 01:57:54 +00:00
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}
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2020-06-21 09:46:08 +00:00
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void FCDProPlusThread::workIQ(unsigned int n_items)
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{
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uint32_t nbRead = m_fcdFIFO->read((unsigned char *) m_buf, n_items); // number of samples
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SampleVector::iterator it = m_convertBuffer.begin();
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if (m_log2Decim == 0)
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{
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m_decimatorsIQ.decimate1(&it, m_buf, 2*nbRead);
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}
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else
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{
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if (m_fcPos == 0) // Infradyne
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{
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switch (m_log2Decim)
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{
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case 1:
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m_decimatorsIQ.decimate2_inf(&it, m_buf, 2*nbRead);
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break;
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case 2:
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m_decimatorsIQ.decimate4_inf(&it, m_buf, 2*nbRead);
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break;
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case 3:
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m_decimatorsIQ.decimate8_inf(&it, m_buf, 2*nbRead);
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break;
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case 4:
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m_decimatorsIQ.decimate16_inf(&it, m_buf, 2*nbRead);
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break;
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case 5:
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m_decimatorsIQ.decimate32_inf(&it, m_buf, 2*nbRead);
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break;
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case 6:
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m_decimatorsIQ.decimate64_inf(&it, m_buf, 2*nbRead);
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break;
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default:
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break;
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}
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}
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else if (m_fcPos == 1) // Supradyne
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{
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switch (m_log2Decim)
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{
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case 1:
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m_decimatorsIQ.decimate2_sup(&it, m_buf, 2*nbRead);
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break;
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case 2:
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m_decimatorsIQ.decimate4_sup(&it, m_buf, 2*nbRead);
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break;
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case 3:
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m_decimatorsIQ.decimate8_sup(&it, m_buf, 2*nbRead);
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break;
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case 4:
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m_decimatorsIQ.decimate16_sup(&it, m_buf, 2*nbRead);
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break;
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case 5:
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m_decimatorsIQ.decimate32_sup(&it, m_buf, 2*nbRead);
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break;
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case 6:
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m_decimatorsIQ.decimate64_sup(&it, m_buf, 2*nbRead);
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break;
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default:
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break;
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}
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}
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else // Centered
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{
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switch (m_log2Decim)
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{
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case 1:
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m_decimatorsIQ.decimate2_cen(&it, m_buf, 2*nbRead);
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break;
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case 2:
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m_decimatorsIQ.decimate4_cen(&it, m_buf, 2*nbRead);
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break;
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case 3:
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m_decimatorsIQ.decimate8_cen(&it, m_buf, 2*nbRead);
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break;
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case 4:
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m_decimatorsIQ.decimate16_cen(&it, m_buf, 2*nbRead);
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break;
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case 5:
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m_decimatorsIQ.decimate32_cen(&it, m_buf, 2*nbRead);
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break;
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case 6:
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m_decimatorsIQ.decimate64_cen(&it, m_buf, 2*nbRead);
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break;
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default:
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break;
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}
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}
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}
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m_sampleFifo->write(m_convertBuffer.begin(), it);
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}
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void FCDProPlusThread::workQI(unsigned int n_items)
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2015-09-03 01:57:54 +00:00
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{
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2018-11-19 01:33:44 +00:00
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uint32_t nbRead = m_fcdFIFO->read((unsigned char *) m_buf, n_items); // number of samples
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SampleVector::iterator it = m_convertBuffer.begin();
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2019-01-04 14:12:35 +00:00
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2019-01-04 23:31:16 +00:00
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if (m_log2Decim == 0)
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{
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate1(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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}
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else
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2019-01-04 14:12:35 +00:00
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{
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2019-01-04 23:31:16 +00:00
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if (m_fcPos == 0) // Infradyne
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{
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switch (m_log2Decim)
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{
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case 1:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate2_inf(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 2:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate4_inf(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 3:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate8_inf(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 4:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate16_inf(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 5:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate32_inf(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 6:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate64_inf(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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default:
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break;
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}
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}
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else if (m_fcPos == 1) // Supradyne
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{
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switch (m_log2Decim)
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{
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case 1:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate2_sup(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 2:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate4_sup(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 3:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate8_sup(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 4:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate16_sup(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 5:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate32_sup(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 6:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate64_sup(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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default:
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break;
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}
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}
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else // Centered
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{
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switch (m_log2Decim)
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{
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case 1:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate2_cen(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 2:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate4_cen(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 3:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate8_cen(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 4:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate16_cen(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 5:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate32_cen(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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case 6:
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2020-06-21 09:46:08 +00:00
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m_decimatorsQI.decimate64_cen(&it, m_buf, 2*nbRead);
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2019-01-04 23:31:16 +00:00
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break;
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default:
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break;
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}
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}
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2019-01-04 14:12:35 +00:00
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}
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2018-11-19 01:33:44 +00:00
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m_sampleFifo->write(m_convertBuffer.begin(), it);
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2015-09-03 01:57:54 +00:00
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}
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