nbgl_touch.h File Reference

#include "nbgl_types.h"
#include "nbgl_obj.h"

Include dependency graph for nbgl_touch.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	SHORT_TOUCH_DURATION   0
#define	LONG_TOUCH_DURATION   3000

Functions
void	nbgl_touchInit (bool fromUx)
	Function to initialize the touch context. More...
void	nbgl_touchHandler (bool fromUx, nbgl_touchStatePosition_t *touchEvent, uint32_t currentTimeMs)
	Function to be called periodically to check touchscreen state and coordinates. More...
bool	nbgl_touchGetTouchedPosition (nbgl_obj_t *obj, nbgl_touchStatePosition_t **firstPos, nbgl_touchStatePosition_t **lastPos)
uint32_t	nbgl_touchGetTouchDuration (nbgl_obj_t *obj)
nbgl_obj_t *	nbgl_touchGetObjectFromId (nbgl_obj_t *obj, uint8_t id)
	parse all the children of the given object, recursively, until an object with the given touch if is found. More...

Detailed Description

TouchScreen management of the new BOLOS Graphical Library

Definition in file nbgl_touch.h.

Macro Definition Documentation

LONG_TOUCH_DURATION

#define LONG_TOUCH_DURATION   3000

Definition at line 26 of file nbgl_touch.h.

SHORT_TOUCH_DURATION

#define SHORT_TOUCH_DURATION   0

Definition at line 24 of file nbgl_touch.h.

Function Documentation

nbgl_touchGetObjectFromId()

nbgl_obj_t* nbgl_touchGetObjectFromId	(	nbgl_obj_t *	obj,
		uint8_t	id
	)

parse all the children of the given object, recursively, until an object with the given touch if is found.

Parameters

obj	parent of the touched object
id	id of the touched object to find

Returns

the concerned object or NULL if not found

Definition at line 419 of file nbgl_touch.c.

nbgl_touchGetTouchDuration()

uint32_t nbgl_touchGetTouchDuration

(

nbgl_obj_t *

obj

)

Definition at line 402 of file nbgl_touch.c.

nbgl_touchGetTouchedPosition()

bool nbgl_touchGetTouchedPosition	(	nbgl_obj_t *	obj,
		nbgl_touchStatePosition_t **	firstPos,
		nbgl_touchStatePosition_t **	lastPos
	)

Definition at line 388 of file nbgl_touch.c.

nbgl_touchHandler()

void nbgl_touchHandler	(	bool	fromUx,
		nbgl_touchStatePosition_t *	touchStatePosition,
		uint32_t	currentTime
	)

Function to be called periodically to check touchscreen state and coordinates.

Parameters

fromUx	if true, means this is called from the UX, not the App
touchStatePosition	state and position read from touch screen
currentTime	current time in ms

Definition at line 285 of file nbgl_touch.c.

nbgl_touchInit()

void nbgl_touchInit

(

bool

fromUx

)

Function to initialize the touch context.

Parameters

fromUx

if true, means to initialize the UX context, otherwise App one

Definition at line 272 of file nbgl_touch.c.