Leddevices source tree refactoring (#461)

* rework structure of leddevice source tree

* fix data type vor v4l sig detection value in webui

* automate leddevicefactory.cpp

libsrc/leddevice/dev_hid/LedDeviceMultiLightpack.h

@@ -0,0 +1,64 @@
+#pragma once
+
+// stl includes
+#include <vector>
+#include <cstdint>
+#include <QStringList>
+#include <QString>
+
+// libusb include
+#include <libusb.h>
+
+// Hyperion includes
+#include <leddevice/LedDevice.h>
+#include "LedDeviceLightpack.h"
+
+///
+/// LedDevice implementation for multiple lightpack devices
+///
+class LedDeviceMultiLightpack : public LedDevice
+{
+public:
+	///
+	/// Constructs specific LedDevice
+	///
+	LedDeviceMultiLightpack(const QJsonObject &);
+
+	///
+	/// Destructor of the LedDevice; closes the output device if it is open
+	///
+	virtual ~LedDeviceMultiLightpack();
+
+	/// constructs leddevice
+	static LedDevice* construct(const QJsonObject &deviceConfig);
+
+	///
+	/// Opens and configures the output device7
+	///
+	/// @return Zero on succes else negative
+	///
+	int open();
+
+	///
+	/// Switch the leds off
+	///
+	/// @return Zero on success else negative
+	///
+	virtual int switchOff();
+
+private:
+	///
+	/// Writes the RGB-Color values to the leds.
+	///
+	/// @param[in] ledValues  The RGB-color per led
+	///
+	/// @return Zero on success else negative
+	///
+	virtual int write(const std::vector<ColorRgb>& ledValues);
+
+	static QStringList getLightpackSerials();
+	static QString getString(libusb_device * device, int stringDescriptorIndex);
+
+	/// buffer for led data
+	std::vector<LedDeviceLightpack *> _lightpacks;
+};