NexText,subclass of NexTouch,provides simple methods to control text component. More...

#include <NexText.h>

Inheritance diagram for NexText:

Public Member Functions
	NexText (NexPid pid, NexCid cid, char name, NexTouchEventCb pop=NULL, void pop_ptr=NULL)
	Constructor,inherited NexTouch's constructor function.

void	attachPop (NexTouchEventCb pop, void *ptr=NULL)
	Register text pop callback function. More...

void	detachPop (void)
	Unload text pop callback function.

uint16_t	getText (char *buffer, uint16_t len)
	Get the value of text. More...

bool	setText (const char *buffer)
	Set the value of text. More...

Public Member Functions inherited from NexTouch
	NexTouch (NexPid pid, NexCid cid, char name, NexTouchEventCb pop=NULL, void pop_ptr=NULL, NexTouchEventCb push=NULL, void *push_ptr=NULL)
	Constructor of Nextouch. More...

NexPid	getPid (void)
	Get page id. More...

NexCid	getCid (void)
	Get component id. More...

const char *	getObjName (void)
	Get component name. More...

void	print (void)
	Print current object address,page id,component id, component name,pop event function address,push event function address.

Additional Inherited Members
Static Public Member Functions inherited from NexTouch
static uint8_t	mainEventLoop (NexTouch **list)
	Watting for Nextion's touch event. More...

static void	sendCommand (const char *cmd)
	Send command to Nextion. More...

static bool	recvRetCommandFinished (uint32_t timeout=100)
	Command is executed successfully. More...

static uint16_t	recvRetString (char *buffer, uint16_t len, uint32_t timeout=500)
	Receive string data. More...

static bool	recvRetNumber (uint32_t *number, uint32_t timeout=500)
	Receive uint32_t data. More...

Detailed Description

NexText,subclass of NexTouch,provides simple methods to control text component.

Definition at line 25 of file NexText.h.

Member Function Documentation

Register text pop callback function.

Parameters

pop	- the pointer to text pop callback function.
ptr	- the parameter to be transmitted to text pop callback function.

Definition at line 70 of file NexText.cpp.

Get the value of text.

Parameters

buffer	- text value buffer.
len	- the length of text value buffer.

Definition at line 35 of file NexText.cpp.

bool NexText::setText ( const char * buffer )

Set the value of text.

Parameters

buffer - text value buffer.

Return values

true	- success.
false	- failed.

Definition at line 53 of file NexText.cpp.

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