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_serial/LedDeviceAtmo.cpp

@@ -0,0 +1,38 @@
+// hyperion local includes
+#include "LedDeviceAtmo.h"
+
+LedDeviceAtmo::LedDeviceAtmo(const QJsonObject &deviceConfig)
+	: ProviderRs232()
+{
+	_deviceReady = init(deviceConfig);
+}
+
+LedDevice* LedDeviceAtmo::construct(const QJsonObject &deviceConfig)
+{
+	return new LedDeviceAtmo(deviceConfig);
+}
+
+bool LedDeviceAtmo::init(const QJsonObject &deviceConfig)
+{
+	ProviderRs232::init(deviceConfig);
+
+	if (_ledCount != 5)
+	{
+		Error( _log, "%d channels configured. This should always be 5!", _ledCount);
+		return 0;
+	}
+
+	_ledBuffer.resize(4 + 5*3); // 4-byte header, 5 RGB values
+	_ledBuffer[0] = 0xFF;       // Startbyte
+	_ledBuffer[1] = 0x00;       // StartChannel(Low)
+	_ledBuffer[2] = 0x00;       // StartChannel(High)
+	_ledBuffer[3] = 0x0F;       // Number of Databytes send (always! 15)
+
+	return true;
+}
+
+int LedDeviceAtmo::write(const std::vector<ColorRgb> &ledValues)
+{
+	memcpy(4 + _ledBuffer.data(), ledValues.data(), _ledCount * sizeof(ColorRgb));
+	return writeBytes(_ledBuffer.size(), _ledBuffer.data());
+}