How to attach(or detach) callback function called when touch event occurs.
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#define | NEX_EVENT_PUSH (0x01) |
| Push touch event occuring when your finger or pen coming to Nextion touch pannel.
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#define | NEX_EVENT_POP (0x00) |
| Pop touch event occuring when your finger or pen leaving from Nextion touch pannel.
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How to attach(or detach) callback function called when touch event occurs.
typedef void(* NexTouchEventCb)(void *ptr) |
Type of callback funciton when an touch event occurs.
- Parameters
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ptr | - user pointer for any purpose. Commonly, it is a pointer to a object. |
- Returns
- none.
Definition at line 45 of file NexTouch.h.