drawcircle

ivanmason/ra8876/drawcircle

Draw a circle
drawcircle
@/drawcircle
Draw a circle
DEV@/ra8876-device
Xnumber
center of the circle X
Ynumber
center of the circle Y
RADnumber
Radius of the circle
COLnumber
UPDpulse
drawcircle
DEV
X
Y
RAD
COL
UPD
DONE
DONEpulse
To use the node in your project you should have the ivanmason/ra8876 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

struct State {
};

{{ GENERATED_CODE }}

void evaluate(Context ctx) {
    if (!isInputDirty<input_UPD>(ctx))
        return;

    auto tft = getValue<input_DEV>(ctx);
    int x = getValue<input_X>(ctx);
    int y = getValue<input_Y>(ctx);
    int radius = getValue<input_RAD>(ctx);
    uint16_t colour = getValue<input_COL>(ctx);

    tft->drawCircle(x,y,radius,colour);

    emitValue<output_DONE>(ctx, 1);
}