getDataPin()

int fl::ChannelConfig::getDataPin

(

)

const

Get data pin (works for both clockless and SPI)

Examples

/home/runner/work/FastLED/FastLED/src/fl/channels/config.h.

Definition at line 64 of file config.cpp.hpp.

                                                 {
    if (const ClocklessChipset* clockless = chipset.ptr<ClocklessChipset>()) {
        return clockless->pin;
    } else if (const SpiChipsetConfig* spi = chipset.ptr<SpiChipsetConfig>()) {
        return spi->dataPin;
    }
    return -1;  // Invalid/empty variant
}

References chipset, and fl::FL_NO_EXCEPT.