getPaddingLEDFrame()

template<fl::u8 DATA_PIN, fl::u8 CLOCK_PIN, EOrder RGB_ORDER = RGB, fl::u32 SPI_SPEED = DATA_RATE_MHZ(6), fl::FiveBitGammaCorrectionMode GAMMA_CORRECTION_MODE = fl::FiveBitGammaCorrectionMode::kFiveBitGammaCorrectionMode_Null, fl::u32 START_FRAME = 0x00000000, fl::u32 END_FRAME = 0xFFFFFFFF>

static fl::span< const fl::u8 > APA102Controller< DATA_PIN, CLOCK_PIN, RGB_ORDER, SPI_SPEED, GAMMA_CORRECTION_MODE, START_FRAME, END_FRAME >::getPaddingLEDFrame ( )

inlinestatic

Get padding LED frame for synchronized latching in quad-SPI Returns a black LED frame to prepend to shorter strips, ensuring all strips finish transmitting simultaneously for synchronized updates.

Returns

Black LED frame (4 bytes: brightness=0, RGB=0,0,0)

Definition at line 249 of file apa102.h.

                                                                {  // okay static in header
        // APA102 LED frame format: [111BBBBB][B][G][R]
        // Black LED: 0xE0 (brightness=0), RGB=0,0,0
        static const fl::u8 frame[] = {  // okay static in header
            0xE0,  // Brightness byte (111 00000 = brightness 0)
            0x00,  // Blue = 0
            0x00,  // Green = 0
            0x00   // Red = 0
        };
        return fl::span<const fl::u8>(frame, 4);
    }

References FL_NO_EXCEPT.