hyperion.ng/libsrc/leddevice/LedDeviceWs2812SPI.h

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#pragma once
// STL includes
#include <string>
// hyperion incluse
#include "ProviderSpi.h"
///
/// Implementation of the LedDevice interface for writing to Ws2801 led device.
///
class LedDeviceWs2812SPI : public ProviderSpi
{
public:
///
/// Constructs specific LedDevice
///
/// @param deviceConfig json device config
///
LedDeviceWs2812SPI(const Json::Value &deviceConfig);
/// constructs leddevice
static LedDevice* construct(const Json::Value &deviceConfig);
///
/// Sets configuration
///
/// @param deviceConfig the json device config
/// @return true if success
bool setConfig(const Json::Value &deviceConfig);
///
/// 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:
uint8_t bitpair_to_byte[4];
};