drawrect
ivanmason/ra8876/drawrect
Draw a square from start points X1 Y1 to end points X2 Y2. Note the start and end points should be within active window
drawrect
@/drawrect
Draw a square from start points X1 Y1 to end points X2 Y2. Note the start and end points should be within active window
DEV@/ra8876-device
X1number
Start point X
Y1number
Start point Y
X2number
End point X
Y2number
End point Y
COLnumber
Colour in rgb565 format
UPDpulse
DONEpulse
C++ implementation
struct State {
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
if (!isInputDirty<input_UPD>(ctx))
return;
auto tft = getValue<input_DEV>(ctx);
int x1 = getValue<input_X1>(ctx);
int y1 = getValue<input_Y1>(ctx);
int x2 = getValue<input_X2>(ctx);
int y2 = getValue<input_Y2>(ctx);
uint16_t colour = getValue<input_COL>(ctx);
tft->drawRect(x1,y1,x2,y2,colour);
emitValue<output_DONE>(ctx, 1);
}