Method showPixels

tests/fl/active_strip_data_json.cpp:42–51

        void init() override {}
        
        void showPixels(PixelController<RGB>& pixels) override {
            fl::ActiveStripData& data = fl::ActiveStripData::Instance();
            
            // Create RGB buffer from pixels
            fl::vector<uint8_t> rgbBuffer;
            auto iterator = pixels.as_iterator(RgbwInvalid());
            iterator.writeWS2812(&rgbBuffer);
            
            data.update(mStripId, 1000, rgbBuffer);
        }
        
        uint16_t getMaxRefreshRate() const override { return 60; }
    };