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/LedDeviceUdpE131.h

@@ -0,0 +1,138 @@
+#pragma once
+
+// hyperion includes
+#include "ProviderUdp.h"
+
+#include <QUuid>
+
+/**
+ *
+ * https://raw.githubusercontent.com/forkineye/ESPixelStick/master/_E131.h
+ * Project: E131 - E.131 (sACN) library for Arduino
+ * Copyright (c) 2015 Shelby Merrick
+ * http://www.forkineye.com
+ *
+ *  This program is provided free for you to use in any way that you wish,
+ *  subject to the laws and regulations where you are using it.  Due diligence
+ *  is strongly suggested before using this code.  Please give credit where due.
+ *
+ **/
+
+#define E131_DEFAULT_PORT 5568
+
+/* E1.31 Packet Offsets */
+#define E131_ROOT_PREAMBLE_SIZE 0
+#define E131_ROOT_POSTAMBLE_SIZE 2
+#define E131_ROOT_ID 4
+#define E131_ROOT_FLENGTH 16
+#define E131_ROOT_VECTOR 18
+#define E131_ROOT_CID 22
+
+#define E131_FRAME_FLENGTH 38
+#define E131_FRAME_VECTOR 40
+#define E131_FRAME_SOURCE 44
+#define E131_FRAME_PRIORITY 108
+#define E131_FRAME_RESERVED 109
+#define E131_FRAME_SEQ 111
+#define E131_FRAME_OPT 112
+#define E131_FRAME_UNIVERSE 113
+
+#define E131_DMP_FLENGTH 115
+#define E131_DMP_VECTOR 117
+#define E131_DMP_TYPE 118
+#define E131_DMP_ADDR_FIRST 119
+#define E131_DMP_ADDR_INC 121
+#define E131_DMP_COUNT 123
+#define E131_DMP_DATA 125
+
+/* E1.31 Packet Structure */
+typedef union
+{
+	struct
+	{
+		/* Root Layer */
+		uint16_t preamble_size;
+		uint16_t postamble_size;
+		uint8_t  acn_id[12];
+		uint16_t root_flength;
+		uint32_t root_vector;
+		char     cid[16];
+
+		/* Frame Layer */
+		uint16_t frame_flength;
+		uint32_t frame_vector;
+		char     source_name[64];
+		uint8_t  priority;
+		uint16_t reserved;
+		uint8_t  sequence_number;
+		uint8_t  options;
+		uint16_t universe;
+
+		/* DMP Layer */
+		uint16_t dmp_flength;
+		uint8_t  dmp_vector;
+		uint8_t  type;
+		uint16_t first_address;
+		uint16_t address_increment;
+		uint16_t property_value_count;
+		uint8_t  property_values[513];
+	} __attribute__((packed));
+
+	uint8_t raw[638];
+} e131_packet_t;
+
+/* defined parameters from http://tsp.esta.org/tsp/documents/docs/BSR_E1-31-20xx_CP-2014-1009r2.pdf */
+#define VECTOR_ROOT_E131_DATA                   0x00000004
+#define VECTOR_ROOT_E131_EXTENDED               0x00000008
+#define VECTOR_DMP_SET_PROPERTY                 0x02
+#define VECTOR_E131_DATA_PACKET                 0x00000002
+#define VECTOR_E131_EXTENDED_SYNCHRONIZATION    0x00000001
+#define VECTOR_E131_EXTENDED_DISCOVERY          0x00000002
+#define VECTOR_UNIVERSE_DISCOVERY_UNIVERSE_LIST 0x00000001
+#define E131_E131_UNIVERSE_DISCOVERY_INTERVAL   10         // seconds
+#define E131_NETWORK_DATA_LOSS_TIMEOUT          2500       // milli econds
+#define E131_DISCOVERY_UNIVERSE                 64214
+#define DMX_MAX                                 512        // 512 usable slots
+
+///
+/// Implementation of the LedDevice interface for sending led colors via udp/E1.31 packets
+///
+class LedDeviceUdpE131 : public ProviderUdp
+{
+public:
+	///
+	/// Constructs specific LedDevice
+	///
+	/// @param deviceConfig json device config
+	///
+	LedDeviceUdpE131(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);
+
+
+private:
+	///
+	/// Writes the led color values to the led-device
+	///
+	/// @param ledValues The color-value per led
+	/// @return Zero on succes else negative
+	///
+	virtual int write(const std::vector<ColorRgb> &ledValues);
+
+	void prepare(const unsigned this_universe, const unsigned this_dmxChannelCount);
+
+	e131_packet_t e131_packet;
+	uint8_t _e131_seq = 0;
+	uint8_t _e131_universe = 1;
+	uint8_t _acn_id[12] = {0x41, 0x53, 0x43, 0x2d, 0x45, 0x31, 0x2e, 0x31, 0x37, 0x00, 0x00, 0x00 };
+	QString _e131_source_name;
+	QUuid _e131_cid;
+};