TouchBridge Class

Package: GHIElectronics.Endpoint.UI
Namespace: GHIElectronics.Endpoint.UI

Touch input bridge. Call TouchBridge.Attach once after UI.Initialize, then call TouchBridge.Feed from your touch chip's event handler. LVGL will dispatch Clicked / ValueChanged accordingly on its event loop.

class TouchBridge: ...

Methods

Attach()

@staticmethod
def Attach() -> None:

Register the touch input device with LVGL. Call once after UI.Initialize.

Feed(int x, int y, bool pressed)

@staticmethod
def Feed(x: int, y: int, pressed: bool) -> None:

Submit one touch sample. Call from the touch driver's event handler.

Parameter	Type	Description
x	int	Touch X coordinate in pixels.
y	int	Touch Y coordinate in pixels.
pressed	bool	true while the finger is down; false on release.