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/ProviderHID.h

@@ -0,0 +1,69 @@
+#pragma once
+
+#include <QObject>
+
+// libusb include
+#include <hidapi/hidapi.h>
+
+// Leddevice includes
+#include <leddevice/LedDevice.h>
+
+///
+/// The ProviderHID implements an abstract base-class for LedDevices using an HID-device.
+///
+class ProviderHID : public LedDevice
+{
+	Q_OBJECT
+
+public:
+	///
+	/// Constructs specific LedDevice
+	///
+	ProviderHID();
+
+	///
+	/// Destructor of the LedDevice; closes the output device if it is open
+	///
+	virtual ~ProviderHID();
+
+	///
+	/// Sets configuration
+	///
+	/// @param deviceConfig the json device config
+	/// @return true if success
+	virtual bool init(const QJsonObject &deviceConfig);
+
+	///
+	/// Opens and configures the output device
+	///
+	/// @return Zero on succes else negative
+	///
+	int open();
+protected:
+	/**
+	 * Writes the given bytes to the HID-device and
+	 *
+	 * @param[in] size The length of the data
+	 * @param[in] data The data
+	 *
+	 * @return Zero on succes else negative
+	 */
+	int writeBytes(const unsigned size, const uint8_t *data);
+
+	// HID VID and PID
+	unsigned short _VendorId;
+	unsigned short _ProductId;
+	bool           _useFeature;
+
+	/// libusb device handle
+	hid_device * _deviceHandle;
+
+	/// Sleep after the connect before continuing
+	int _delayAfterConnect_ms;
+
+	bool _blockedForDelay;
+
+private slots:
+	/// Unblock the device after a connection delay
+	void unblockAfterDelay();
+};