init

wayland/text-lcd-i2c/init

Initialise the text-lcd-i2c-device.
init
@/init
Initialise the text-lcd-i2c-device.
DEV@/text-lcd-i2c-device
A text-lcd-i2c-device.
INITpulse
Initialize
init
DEV
INIT
DEV'
DONE
DONEpulse
Fires on initialisation.
DEV'@/text-lcd-i2c-device
A text-lcd-i2c-device.
To use the node in your project you should have the wayland/text-lcd-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

#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_INIT

node {
    void evaluate(Context ctx) {
        auto t = getValue<input_DEV>(ctx);
        if (isInputDirty<input_INIT>(ctx)) {
            t.lcd->begin();
            emitValue<output_DONE>(ctx, 1);
        }

        emitValue<output_DEVU0027>(ctx, t);
    }
}