Multi device support: pass plugin API to devices input handlers to give access to DSP device engine methods

plugins/samplesource/fcdpro/fcdprogui.cpp

@@ -140,7 +140,7 @@ FCDProGui::FCDProGui(PluginAPI* pluginAPI, QWidget* parent) :
 
 	displaySettings();
 
-	m_sampleSource = new FCDProInput();
+	m_sampleSource = new FCDProInput(m_pluginAPI);
 	DSPEngine::instance()->setSource(m_sampleSource);
 
     char recFileNameCStr[30];

plugins/samplesource/fcdpro/fcdproinput.cpp

@@ -20,6 +20,8 @@
 #include <QDebug>
 #include <string.h>
 #include <errno.h>
+
+#include "plugin/pluginapi.h"
 #include "dsp/dspcommands.h"
 #include "dsp/dspengine.h"
 #include "fcdproinput.h"
@@ -31,7 +33,8 @@
 
 MESSAGE_CLASS_DEFINITION(FCDProInput::MsgConfigureFCD, Message)
 
-FCDProInput::FCDProInput() :
+FCDProInput::FCDProInput(PluginAPI *pluginAPI) :
+    m_pluginAPI(pluginAPI),
 	m_dev(0),
 	m_settings(),
 	m_FCDThread(0),
@@ -344,7 +347,7 @@ void FCDProInput::applySettings(const FCDProSettings& settings, bool force)
     if (signalChange)
     {
 		DSPSignalNotification *notif = new DSPSignalNotification(fcd_traits<Pro>::sampleRate, m_settings.m_centerFrequency);
-		DSPEngine::instance()->getInputMessageQueue()->push(notif);
+		m_pluginAPI->getDeviceInputMessageQueue()->push(notif);
     }
 }
 

plugins/samplesource/fcdpro/fcdproinput.h

@@ -29,6 +29,7 @@ struct fcd_buffer {
 	std::size_t length;
 };
 
+class PluginAPI;
 class FCDProThread;
 
 class FCDProInput : public SampleSource {
@@ -53,7 +54,7 @@ public:
 		{ }
 	};
 
-	FCDProInput();
+	FCDProInput(PluginAPI *pluginAPI);
 	virtual ~FCDProInput();
 
 	virtual bool init(const Message& cmd);
@@ -89,6 +90,7 @@ private:
 	void applySettings(const FCDProSettings& settings, bool force);
 	void set_lo_ppm();
 
+	PluginAPI *m_pluginAPI;
 	hid_device *m_dev;
 	QMutex m_mutex;
 	FCDProSettings m_settings;