roo_display::DummyTouch Class Reference

Inheritance diagram for roo_display::DummyTouch:

Collaboration diagram for roo_display::DummyTouch:

Public Member Functions
void	initTouch () override
	Initialize the touch controller.
TouchResult	getTouch (TouchPoint *points, int max_points) override
	Read the current touch state.
Public Member Functions inherited from roo_display::TouchDevice
virtual	~TouchDevice ()=default

Detailed Description

Definition at line 48 of file roo_display.cpp.

Member Function Documentation

getTouch()

TouchResult roo_display::DummyTouch::getTouch ( TouchPoint *  points, int  max_points  )

inlineoverridevirtual

Read the current touch state.

If no touch is registered, returns {.touch_points = 0} and does not modify points. If $k$ touch points are registered, writes min(k, max_points) entries to points, and returns {.touch_points = k}. In both cases, the returned timestamp is the detection time.

Parameters

points	Output buffer for touch points.
max_points	Capacity of points.

Returns

Touch result metadata.

Implements roo_display::TouchDevice.

Definition at line 52 of file roo_display.cpp.

initTouch()

void roo_display::DummyTouch::initTouch ( )

inlineoverridevirtual

Initialize the touch controller.

Reimplemented from roo_display::TouchDevice.

Definition at line 50 of file roo_display.cpp.

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The documentation for this class was generated from the following file:

• temp_repos/roo_display/src/roo_display.cpp