Tx ph.1: new classes (1)

2026-06-08 00:44:48 -04:00 · 2016-10-17 08:58:49 +02:00
parent 52b618469c
commit b56c2d9a2c
12 changed files with 1122 additions and 332 deletions
@@ -0,0 +1,101 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2016 F4EXB                                                      //
+// written by Edouard Griffiths                                                  //
+//                                                                               //
+// 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                  //
+//                                                                               //
+// 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 <QDebug>
+#include <QThread>
+
+#include "dsp/threadedbasebandsamplesource.h"
+
+ThreadedBasebandSampleSourceFifo::ThreadedBasebandSampleSourceFifo(BasebandSampleSource* sampleSource) :
+    m_sampleSource(sampleSource),
+    m_sampleSourceFifo(1<<19, 1<<17)
+{
+    m_samplesChunkSize = m_sampleSourceFifo.getChunkSize();
+    connect(&m_sampleSourceFifo, SIGNAL(dataWrite()), this, SLOT(handleFifoData()));
+}
+
+ThreadedBasebandSampleSourceFifo::~ThreadedBasebandSampleSourceFifo()
+{
+}
+
+void ThreadedBasebandSampleSourceFifo::readFromFifo(SampleVector::iterator& beginRead, unsigned int nbSamples)
+{
+    m_sampleSourceFifo.read(beginRead, nbSamples);
+}
+
+void ThreadedBasebandSampleSourceFifo::handleFifoData()
+{
+    for (int i = 0; i < m_samplesChunkSize; i++)
+    {
+        SampleVector::iterator sampleIt;
+        m_sampleSourceFifo.getWriteIterator(sampleIt);
+        m_sampleSource->pull(*sampleIt);
+        m_sampleSourceFifo.bumpIndex();
+    }
+}
+
+ThreadedBasebandSampleSource::ThreadedBasebandSampleSource(BasebandSampleSource* sampleSource, QObject *parent) :
+        m_basebandSampleSource(sampleSource)
+{
+    QString name = "ThreadedBasebandSampleSource(" + m_basebandSampleSource->objectName() + ")";
+    setObjectName(name);
+
+    qDebug() << "ThreadedBasebandSampleSource::ThreadedBasebandSampleSource: " << name;
+
+    m_thread = new QThread(parent);
+    m_threadedBasebandSampleSourceFifo = new ThreadedBasebandSampleSourceFifo(m_basebandSampleSource);
+    m_basebandSampleSource->moveToThread(m_thread);
+    m_threadedBasebandSampleSourceFifo->moveToThread(m_thread);
+
+    qDebug() << "ThreadedBasebandSampleSource::ThreadedBasebandSampleSource: thread: " << thread() << " m_thread: " << m_thread;
+}
+
+ThreadedBasebandSampleSource::~ThreadedBasebandSampleSource()
+{
+    delete m_threadedBasebandSampleSourceFifo;
+    delete m_thread;
+}
+
+void ThreadedBasebandSampleSource::start()
+{
+    qDebug() << "ThreadedBasebandSampleSource::start";
+    m_thread->start();
+    m_basebandSampleSource->start();
+}
+
+void ThreadedBasebandSampleSource::stop()
+{
+    qDebug() << "ThreadedBasebandSampleSource::stop";
+    m_basebandSampleSource->stop();
+    m_thread->exit();
+    m_thread->wait();
+}
+
+void ThreadedBasebandSampleSource::pull(SampleVector::iterator& beginRead, unsigned int nbSamples)
+{
+    m_threadedBasebandSampleSourceFifo->readFromFifo(beginRead, nbSamples);
+}
+
+bool ThreadedBasebandSampleSource::handleSourceMessage(const Message& cmd)
+{
+    return m_basebandSampleSource->handleMessage(cmd);
+}
+
+QString ThreadedBasebandSampleSource::getSampleSourceObjectName() const
+{
+    return m_basebandSampleSource->objectName();
+}