#pragma once // hyperion incluse #include "ProviderSpi.h" /// /// Implementation of the LedDevice interface for writing to Ws2812 led device via spi. /// 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 virtual bool init(const Json::Value &deviceConfig); private: /// /// 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 &ledValues); uint8_t bitpair_to_byte[4]; };