rotate-display

wayland/sh1106g-oled-i2c/rotate-display

Rotate display.
rotate-display
@/rotate-display
Rotate display.
DEV@/sh1106g-oled-i2c-device
An SH1106G OLED device.
ROTbyte
00h through to 03h corresponding to 4 cardinal rotations.
UPDpulse
Update. Triggers rotate display.
rotate-display
DEV
ROT
UPD
DONE
DONEpulse
Pulses on completion.
To use the node in your project you should have the wayland/sh1106g-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

#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD

node {
    void evaluate(Context ctx) {
        if (!isInputDirty<input_UPD>(ctx))
            return;
        auto display = getValue<input_DEV>(ctx);
        display->setRotation(getValue<input_ROT>(ctx));
        emitValue<output_DONE>(ctx, 1);
    }
}