FCD template.

2026-06-10 17:58:36 -04:00 · 2014-11-29 18:09:35 +00:00
parent fbae7c7f8e
commit beda489261
12 changed files with 917 additions and 0 deletions
@@ -0,0 +1,135 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
+// written by Christian Daniel                                                   //
+//                                                                               //
+// 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 <string.h>
+#include <errno.h>
+#include "fcdinput.h"
+#include "fcdthread.h"
+#include "fcdgui.h"
+#include "util/simpleserializer.h"
+
+MESSAGE_CLASS_DEFINITION(FCDInput::MsgConfigureFCD, Message)
+//MESSAGE_CLASS_DEFINITION(FCDInput::MsgReportFCD, Message)
+
+FCDInput::Settings::Settings()
+{
+}
+
+void FCDInput::Settings::resetToDefaults()
+{
+}
+
+QByteArray FCDInput::Settings::serialize() const
+{
+	SimpleSerializer s(1);
+	return s.final();
+}
+
+bool FCDInput::Settings::deserialize(const QByteArray& data)
+{
+	resetToDefaults();
+	return true;
+}
+
+FCDInput::FCDInput(MessageQueue* msgQueueToGUI) :
+	SampleSource(msgQueueToGUI),
+	m_settings(),
+	m_FCDThread(NULL),
+	m_deviceDescription()
+{
+}
+
+FCDInput::~FCDInput()
+{
+	stopInput();
+}
+
+bool FCDInput::startInput(int device)
+{
+	QMutexLocker mutexLocker(&m_mutex);
+
+	if(m_FCDThread)
+		return false;
+
+	if(!m_sampleFifo.setSize(4096*16)) {
+		qCritical("Could not allocate SampleFifo");
+		return false;
+	}
+
+	if((m_FCDThread = new FCDThread(&m_sampleFifo)) == NULL) {
+		qFatal("out of memory");
+		return false;
+	}
+
+	m_deviceDescription = QString("Funcube Dongle");
+
+	qDebug("FCDInput: start");
+	return true;
+}
+
+void FCDInput::stopInput()
+{
+	QMutexLocker mutexLocker(&m_mutex);
+
+	if(m_FCDThread) {
+		m_FCDThread->stopWork();
+		// wait for thread to quit ?
+		delete m_FCDThread;
+		m_FCDThread = NULL;
+	}
+	m_deviceDescription.clear();
+}
+
+const QString& FCDInput::getDeviceDescription() const
+{
+	return m_deviceDescription;
+}
+
+int FCDInput::getSampleRate() const
+{
+	return 192000;
+}
+
+quint64 FCDInput::getCenterFrequency() const
+{
+	return m_generalSettings.m_centerFrequency;
+}
+
+bool FCDInput::handleMessage(Message* message)
+{
+	if(MsgConfigureFCD::match(message)) {
+		MsgConfigureFCD* conf = (MsgConfigureFCD*)message;
+		if(!applySettings(conf->getGeneralSettings(), conf->getSettings(), false))
+			qDebug("FCD config error");
+		message->completed();
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool FCDInput::applySettings(const GeneralSettings& generalSettings, const Settings& settings, bool force)
+{
+	QMutexLocker mutexLocker(&m_mutex);
+
+	if((m_generalSettings.m_centerFrequency != generalSettings.m_centerFrequency) || force) {
+		m_generalSettings.m_centerFrequency = generalSettings.m_centerFrequency;
+		if(m_FCDThread)
+			m_FCDThread->set_center_freq( (double)(generalSettings.m_centerFrequency) );
+	}	
+	return true;
+}