canControllerHandleClockPin()

bool fl::SpiChannelEngineAdapter::canControllerHandleClockPin ( const ControllerInfo & ctrl, int clockPin ) const

private

Check if controller can handle this clock pin.

Parameters

ctrl	Controller to check
clockPin	Clock pin to test

Returns

true if compatible, false otherwise

Definition at line 132 of file spi_channel_adapter.cpp.hpp.

                                                    {
 
    // Uninitialized controllers can handle any pin
    if (!ctrl.isInitialized) {
        return true;
    }
 
    // Check if already handling this pin
    for (int assignedPin : ctrl.assignedClockPins) {
        if (assignedPin == clockPin) {
            return true;
        }
    }
 
    // ESP32 constraint: cannot re-initialize with different pins
    return false;
}

References fl::SpiChannelEngineAdapter::ControllerInfo::assignedClockPins, and fl::SpiChannelEngineAdapter::ControllerInfo::isInitialized.

Referenced by selectControllerForClockPin().

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