send-buffer-to-display
wayland/ssd1306-oled-i2c/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.
send-buffer-to-display
@/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@/ssd1306-oled-i2c-device
UPDpulse
DONEpulse
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);
}