Method getDataPin

src/fl/channels/config.cpp.hpp:64–71

// ========== Accessor Methods ==========

int ChannelConfig::getDataPin() const {
    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
}

int ChannelConfig::getClockPin() const {
    if (const SpiChipsetConfig* spi = chipset.ptr<SpiChipsetConfig>()) {