To use the node in your project you should have the wayland/ssd1306-oled-i2c 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
struct State {
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
// Get a pointer to the `Adafruit_SSD1306` class instance
auto display = getValue<input_DEV>(ctx);
int16_t display_width, display_height;
display_width = display->width();
display_height = display->height();
emitValue<output_WIDTH>(ctx, display_width);
emitValue<output_HEIGHT>(ctx, display_height);
}