hyperion.ng/libsrc/hyperion/device/LedDeviceWs2801.h

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#pragma once
// STL includes
#include <string>
// hyperion incluse
#include "LedSpiDevice.h"
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///
/// Implementation of the LedDevice interface for writing to Ws2801 led device.
///
class LedDeviceWs2801 : public LedSpiDevice
{
public:
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///
/// Constructs the LedDevice for a string containing leds of the type Ws2801
///
/// @param outputDevice The name of the output device (eg '/etc/SpiDev.0.0')
/// @param baudrate The used baudrate for writing to the output device
///
LedDeviceWs2801(const std::string& outputDevice,
const unsigned baudrate);
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///
/// 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 number of leds (needed when switching off)
size_t mLedCount;
};