Touch Event

How to attach(or detach) callback function called when touch event occurs. More...

Classes
class	NexTouch

Macros
#define	NEX_EVENT_PUSH   (0x01)
#define	NEX_EVENT_POP   (0x00)

Typedefs
typedef void(*	NexTouchEventCb )(void *ptr)

Detailed Description

How to attach(or detach) callback function called when touch event occurs.

Macro Definition Documentation

#define NEX_EVENT_POP   (0x00)

Pop touch event occuring when your finger or pen leaving from Nextion touch pannel.

#define NEX_EVENT_PUSH   (0x01)

Push touch event occuring when your finger or pen coming to Nextion touch pannel.

Typedef Documentation

typedef void(* NexTouchEventCb)(void *ptr)

Type of callback funciton when an touch event occurs.

Parameters

ptr	- user pointer for any purpose. Commonly, it is a pointer to a object.

Returns

none.