HackRF input: moved FileRecord out of the GUI

plugins/samplesource/hackrfinput/hackrfinput.cpp

@@ -23,6 +23,7 @@
 #include "util/simpleserializer.h"
 #include "dsp/dspcommands.h"
 #include "dsp/dspengine.h"
+#include "dsp/filerecord.h"
 #include "device/devicesourceapi.h"
 #include "device/devicesinkapi.h"
 #include "hackrf/devicehackrfvalues.h"
@@ -33,6 +34,7 @@
 
 MESSAGE_CLASS_DEFINITION(HackRFInput::MsgConfigureHackRF, Message)
 MESSAGE_CLASS_DEFINITION(HackRFInput::MsgReportHackRF, Message)
+MESSAGE_CLASS_DEFINITION(HackRFInput::MsgFileRecord, Message)
 
 HackRFInput::HackRFInput(DeviceSourceAPI *deviceAPI) :
     m_deviceAPI(deviceAPI),
@@ -43,12 +45,20 @@ HackRFInput::HackRFInput(DeviceSourceAPI *deviceAPI) :
 	m_running(false)
 {
     openDevice();
+
+    char recFileNameCStr[30];
+    sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
+    m_fileSink = new FileRecord(std::string(recFileNameCStr));
+    m_deviceAPI->addSink(m_fileSink);
+
     m_deviceAPI->setBuddySharedPtr(&m_sharedParams);
 }
 
 HackRFInput::~HackRFInput()
 {
     if (m_running) stop();
+    m_deviceAPI->removeSink(m_fileSink);
+    delete m_fileSink;
     closeDevice();
 	m_deviceAPI->setBuddySharedPtr(0);
 }
@@ -195,6 +205,19 @@ bool HackRFInput::handleMessage(const Message& message)
 
 		return true;
 	}
+    else if (MsgFileRecord::match(message))
+    {
+        MsgFileRecord& conf = (MsgFileRecord&) message;
+        qDebug() << "HackRFInput::handleMessage: MsgFileRecord: " << conf.getStartStop();
+
+        if (conf.getStartStop()) {
+            m_fileSink->startRecording();
+        } else {
+            m_fileSink->stopRecording();
+        }
+
+        return true;
+    }
 	else
 	{
 		return false;
@@ -441,6 +464,7 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
 		int sampleRate = devSampleRate/(1<<m_settings.m_log2Decim);
 		DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
 		m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
+        m_fileSink->handleMessage(*notif); // forward to file sink
 	}
 
 	m_settings.m_linkTxFrequency = settings.m_linkTxFrequency;

plugins/samplesource/hackrfinput/hackrfinput.h

@@ -27,6 +27,7 @@
 
 class DeviceSourceAPI;
 class HackRFInputThread;
+class FileRecord;
 
 class HackRFInput : public DeviceSampleSource {
 public:
@@ -71,6 +72,25 @@ public:
 		{ }
 	};
 
+    class MsgFileRecord : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        bool getStartStop() const { return m_startStop; }
+
+        static MsgFileRecord* create(bool startStop) {
+            return new MsgFileRecord(startStop);
+        }
+
+    protected:
+        bool m_startStop;
+
+        MsgFileRecord(bool startStop) :
+            Message(),
+            m_startStop(startStop)
+        { }
+    };
+
 	HackRFInput(DeviceSourceAPI *deviceAPI);
 	virtual ~HackRFInput();
 
@@ -98,6 +118,7 @@ private:
 	QString m_deviceDescription;
 	DeviceHackRFParams m_sharedParams;
 	bool m_running;
+    FileRecord *m_fileSink; //!< File sink to record device I/Q output
 };
 
 #endif // INCLUDE_HACKRFINPUT_H

plugins/samplesource/hackrfinput/hackrfinputgui.cpp

@@ -14,7 +14,7 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
-#include "../hackrfinput/hackrfinputgui.h"
+#include "hackrfinputgui.h"
 
 #include <QDebug>
 #include <QMessageBox>
@@ -27,7 +27,6 @@
 #include "dsp/dspcommands.h"
 #include "device/devicesourceapi.h"
 #include "device/devicesinkapi.h"
-#include "dsp/filerecord.h"
 #include "hackrf/devicehackrfvalues.h"
 
 #include "ui_hackrfinputgui.h"
@@ -58,11 +57,6 @@ HackRFInputGui::HackRFInputGui(DeviceSourceAPI *deviceAPI, QWidget* parent) :
 	displaySettings();
 	displayBandwidths();
 
-    char recFileNameCStr[30];
-    sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
-    m_fileSink = new FileRecord(std::string(recFileNameCStr));
-    m_deviceAPI->addSink(m_fileSink);
-
     connect(m_deviceAPI->getDeviceOutputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleDSPMessages()), Qt::QueuedConnection);
 
     sendSettings();
@@ -70,8 +64,6 @@ HackRFInputGui::HackRFInputGui(DeviceSourceAPI *deviceAPI, QWidget* parent) :
 
 HackRFInputGui::~HackRFInputGui()
 {
-    m_deviceAPI->removeSink(m_fileSink);
-    delete m_fileSink;
 	delete m_sampleSource; // Valgrind memcheck
 	delete ui;
 }
@@ -159,7 +151,6 @@ void HackRFInputGui::handleDSPMessages()
             m_deviceCenterFrequency = notif->getCenterFrequency();
             qDebug("HackRFGui::handleDSPMessages: SampleRate:%d, CenterFrequency:%llu", notif->getSampleRate(), notif->getCenterFrequency());
             updateSampleRateAndFrequency();
-            m_fileSink->handleMessage(*notif); // forward to file sink
 
             delete message;
         }
@@ -355,16 +346,14 @@ void HackRFInputGui::on_startStop_toggled(bool checked)
 
 void HackRFInputGui::on_record_toggled(bool checked)
 {
-    if (checked)
-    {
+    if (checked) {
         ui->record->setStyleSheet("QToolButton { background-color : red; }");
-        m_fileSink->startRecording();
-    }
-    else
-    {
+    } else {
         ui->record->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
-        m_fileSink->stopRecording();
     }
+
+    HackRFInput::MsgFileRecord* message = HackRFInput::MsgFileRecord::create(checked);
+    m_sampleSource->getInputMessageQueue()->push(message);
 }
 
 void HackRFInputGui::updateHardware()

plugins/samplesource/hackrfinput/hackrfinputgui.h

@@ -21,12 +21,11 @@
 #include <QTimer>
 #include <QWidget>
 
-#include "../hackrfinput/hackrfinput.h"
+#include "hackrfinput.h"
 
 #define HACKRF_MAX_DEVICE (32)
 
 class DeviceSourceAPI;
-class FileRecord;
 
 namespace Ui {
 	class HackRFInputGui;
@@ -67,7 +66,6 @@ private:
 	QTimer m_updateTimer;
 	QTimer m_statusTimer;
 	DeviceSampleSource* m_sampleSource;
-    FileRecord *m_fileSink; //!< File sink to record device I/Q output
     int m_sampleRate;
     quint64 m_deviceCenterFrequency; //!< Center frequency in device
 	int m_lastEngineState;