To use the node in your project you should have the wayland/i2c-additional-buses 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
#include <Wire.h>
node {
meta {
using Type = TwoWire*;
}
void evaluate(Context ctx) {
Wire3.begin();
emitValue<output_OUT>(ctx, &Wire3);
}
}