#pragma once // Local hyperion incluse #include "ProviderSpi.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 ProviderSpi { public: /// /// Constructs specific LedDevice /// /// @param deviceConfig json device config /// LedDeviceLpd6803(const Json::Value &deviceConfig); /// constructs leddevice static LedDevice* construct(const Json::Value &deviceConfig); 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); };