Moved all devices to separate library and added 'Factory' for device creation.

Former-commit-id: 26cab1b85b00406240689ad9c1018f0307028fe4

libsrc/leddevice/LedDeviceLpd6803.h

@@ -0,0 +1,42 @@
+#pragma once
+
+// Local hyperion incluse
+#include "LedSpiDevice.h"
+
+///
+/// Implementation of the LedDevice interface for writing to LDP6803 led device.
+///
+/// 00000000 00000000 00000000 00000000 1RRRRRGG GGGBBBBB 1RRRRRGG GGGBBBBB ...
+/// |---------------------------------| |---------------| |---------------|
+/// 32 zeros to start the frame Led1 Led2 ...
+///
+/// For each led, the first bit is always 1, and then you have 5 bits each for red, green and blue
+/// (R, G and B in the above illustration) making 16 bits per led. Total bytes = 4 + (2 x number of
+/// leds)
+///
+class LedDeviceLpd6803 : public LedSpiDevice
+{
+public:
+	///
+	/// Constructs the LedDevice for a string containing leds of the type LDP6803
+	///
+	/// @param[in] outputDevice The name of the output device (eg '/dev/spidev0.0')
+	/// @param[in] baudrate The used baudrate for writing to the output device
+	///
+	LedDeviceLpd6803(const std::string& outputDevice, const unsigned baudrate);
+
+	///
+	/// 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);
+
+	/// Switch the leds off
+	virtual int switchOff();
+
+private:
+	/// The buffer containing the packed RGB values
+	std::vector<uint8_t> _ledBuffer;
+};