set-pivot
wayland/wio-terminal-lcd/set-pivot
Set the pivot point on the LCD.
set-pivot
@/set-pivot
Set the pivot point on the LCD.
DEV@/wt-lcd-device
A wt-lcd-device.
Xnumber
X coordinate of pivot point.
Ynumber
Y coordinate of pivot point.
UPDpulse
Update.
Donepulse
Pulse on completion.
C++ implementation
#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD
node {
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_UPD>(ctx))
return;
// Get a pointer to the `TFT_eSPI tft` class instance
auto tft = getValue<input_DEV>(ctx);
tft -> setPivot(getValue<input_X>(ctx), getValue<input_Y>(ctx));
emitValue<output_Done>(ctx, 1);
}
}