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/LedDeviceTpm2.cpp

@@ -0,0 +1,33 @@
+#include "LedDeviceTpm2.h"
+
+
+LedDeviceTpm2::LedDeviceTpm2(const QJsonObject &deviceConfig)
+	: ProviderRs232()
+{
+	_deviceReady = init(deviceConfig);
+}
+
+LedDevice* LedDeviceTpm2::construct(const QJsonObject &deviceConfig)
+{
+	return new LedDeviceTpm2(deviceConfig);
+}
+
+bool LedDeviceTpm2::init(const QJsonObject &deviceConfig)
+{
+	ProviderRs232::init(deviceConfig);
+
+	_ledBuffer.resize(5 + _ledRGBCount);
+	_ledBuffer[0] = 0xC9; // block-start byte
+	_ledBuffer[1] = 0xDA; // DATA frame
+	_ledBuffer[2] = (_ledRGBCount >> 8) & 0xFF; // frame size high byte
+	_ledBuffer[3] = _ledRGBCount & 0xFF; // frame size low byte
+	_ledBuffer.back() = 0x36; // block-end byte
+
+	return true;
+}
+
+int LedDeviceTpm2::write(const std::vector<ColorRgb> &ledValues)
+{
+	memcpy(4 + _ledBuffer.data(), ledValues.data(), _ledRGBCount);
+	return writeBytes(_ledBuffer.size(), _ledBuffer.data());
+}