To use the node in your project you should have the wayland/as7343-spectrometer library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.
C++ implementation
#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD
node {
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_UPD>(ctx))
return;
auto sensor = getValue<input_DEV>(ctx);
auto mA = getValue<input_mA>(ctx);
if (!sensor->setLEDCurrent(mA)) {
raiseError(ctx);
return;
}
emitValue<output_DONE>(ctx, 1);
}
}