calculateBytes()

template<int DATA_PIN, fl::u8 CLOCK_PIN, EOrder RGB_ORDER = RGB, fl::u32 SPI_SPEED = DATA_RATE_MHZ(1)>

static constexpr size_t WS2801Controller< DATA_PIN, CLOCK_PIN, RGB_ORDER, SPI_SPEED >::calculateBytes ( size_t num_leds )

inlinestaticconstexpr

Calculate total byte count for WS2801 protocol Used for quad-SPI buffer pre-allocation.

Parameters

num_leds

Number of LEDs in the strip

Returns

Total bytes needed (RGB data only, no overhead)

Definition at line 82 of file ws2801.h.

                                                                         {
        // WS2801 protocol:
        // - LED data: 3 bytes per LED (RGB)
        // - No frame overhead (latch is timing-based, not data-based)
        return num_leds * 3;
    }

References FL_NO_EXCEPT.