NexButton,subclass of NexTouch,provides simple methods to control button component. More...

#include <NexButton.h>

Inheritance diagram for NexButton:

Public Member Functions
	NexButton (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 button pop callback function. More...

void	detachPop (void)
	Unload button pop callback function.

uint16_t	getText (char *buffer, uint16_t len)
	Get text value from button component. More...

bool	setText (const char *buffer)
	Set text value of button component. 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

NexButton,subclass of NexTouch,provides simple methods to control button component.

Examples:: CompButton.ino, CompPointer.ino, CompProgressBar.ino, and CompText.ino.

Definition at line 25 of file NexButton.h.

Member Function Documentation

Register button pop callback function.

Parameters

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

Definition at line 70 of file NexButton.cpp.

Get text value from button component.

Parameters

buffer	- text buffer.
len	- text buffer length.

Definition at line 35 of file NexButton.cpp.

bool NexButton::setText ( const char * buffer )

Set text value of button component.

Parameters

buffer - text buffer.

Return values

true	- success.
false	- failed.

Definition at line 53 of file NexButton.cpp.

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