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/LedDeviceHyperionUsbasp.h

@@ -0,0 +1,88 @@
+#pragma once
+
+// stl includes
+#include <vector>
+#include <cstdint>
+
+// libusb include
+#include <libusb.h>
+
+// Hyperion includes
+#include <leddevice/LedDevice.h>
+
+///
+/// LedDevice implementation for a USBasp programmer with modified firmware (https://github.com/poljvd/hyperion-usbasp)
+///
+class LedDeviceHyperionUsbasp : public LedDevice
+{
+public:
+	// Commands to the Device
+	enum Commands {
+		CMD_WRITE_WS2801 = 10,
+		CMD_WRITE_WS2812 = 11
+	};
+
+	///
+	/// Constructs specific LedDevice
+	///
+	/// @param deviceConfig json device config
+	///
+	LedDeviceHyperionUsbasp(const QJsonObject &deviceConfig);
+
+	///
+	/// Sets configuration
+	///
+	/// @param deviceConfig the json device config
+	/// @return true if success
+	bool init(const QJsonObject &deviceConfig);
+
+	/// constructs leddevice
+	static LedDevice* construct(const QJsonObject &deviceConfig);
+
+	///
+	/// Destructor of the LedDevice; closes the output device if it is open
+	///
+	virtual ~LedDeviceHyperionUsbasp();
+
+	///
+	/// Opens and configures the output device
+	///
+	/// @return Zero on succes else negative
+	///
+	int open();
+
+protected:
+	///
+	/// 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);
+
+	///
+	/// Test if the device is a Hyperion Usbasp device
+	///
+	/// @return Zero on succes else negative
+	///
+	int testAndOpen(libusb_device * device);
+
+	static libusb_device_handle * openDevice(libusb_device * device);
+
+	static QString getString(libusb_device * device, int stringDescriptorIndex);
+
+	/// command to write the leds
+	uint8_t _writeLedsCommand;
+
+	/// libusb context
+	libusb_context * _libusbContext;
+
+	/// libusb device handle
+	libusb_device_handle * _deviceHandle;
+
+	/// Usb device identifiers
+	static uint16_t     _usbVendorId;
+	static uint16_t     _usbProductId;
+	static QString      _usbProductDescription;
+};