utility-read-grove-ultrasonic

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);

            emitValue<output_cm>(ctx, sensor->MeasureInCentimeters());
            emitValue<output_Done>(ctx, 1);
    }
}