clear
wayland/text-lcd-i2c/clear
Clears the LCD screen and positions the cursor in the upper-left corner.
clear
@/clear
Clears the LCD screen and positions the cursor in the upper-left corner.
DEV@/text-lcd-i2c-device
A text-lcd-i2c-device.
DOpulse
Clear the display
DONEpulse
Fires when LCD is cleared
DEV'@/text-lcd-i2c-device
A text-lcd-i2c-device.
C++ implementation
#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_DO
node {
void evaluate(Context ctx) {
auto t = getValue<input_DEV>(ctx);
if (isInputDirty<input_DO>(ctx)) {
t.lcd->clear();
emitValue<output_DONE>(ctx, 1);
}
emitValue<output_DEVU0027>(ctx, t);
}
}