utility-send-buffer-to-display

hio/nwt-gus-hi/utility-send-buffer-to-display

Push data currently in RAM to SSD1306 display. Drawing operations are not visible until this function is called. Call after each graphics command, or after a whole set of graphics commands, as best needed by one's own application.
utility-send-buffer-to-display
@/utility-send-buffer-to-display
Push data currently in RAM to SSD1306 display. Drawing operations are not visible until this function is called. Call after each graphics command, or after a whole set of graphics commands, as best needed by one's own application.
DEV@/utility-ssd1306-oled-i2c-device
UPDpulse
utility-send-buffer-to-display
DONE
DEV
UPD
DONEpulse
To use the node in your project you should have the hio/nwt-gus-hi 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

struct State {
};

{{ GENERATED_CODE }}

void evaluate(Context ctx) {
    // The node responds only if there is an input pulse
    if (!isInputDirty<input_UPD>(ctx))
        return;

    // Get a pointer to the `Adafruit_SSD1306` class instance
    auto display = getValue<input_DEV>(ctx);
    display->display();
    emitValue<output_DONE>(ctx, 1);
}