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_net/ProviderUdp.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <QUdpSocket>
+
+// Hyperion includes
+#include <leddevice/LedDevice.h>
+#include <utils/Logger.h>
+
+///
+/// The ProviderUdp implements an abstract base-class for LedDevices using UDP packets.
+///
+class ProviderUdp : public LedDevice
+{
+public:
+	///
+	/// Constructs specific LedDevice
+	///
+	ProviderUdp();
+
+	///
+	/// Destructor of the LedDevice; closes the output device if it is open
+	///
+	virtual ~ProviderUdp();
+
+	///
+	/// 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/bits to the SPI-device and sleeps the latch time to ensure that the
+	/// values are latched.
+	///
+	/// @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);
+
+	///
+	QUdpSocket * _udpSocket;
+	QHostAddress _address;
+	quint16      _port;
+	QString      _defaultHost;
+};