NexPicture,subclass of NexTouch,provides simple methods to control picture component. More...

#include <NexPicture.h>

Inheritance diagram for NexPicture:

Public Member Functions
	NexPicture (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 picture pop callback function. More...

void	detachPop (void)
	Unload picture pop callback function.

bool	getPic (uint32_t *number)
	Get picture's number. More...

bool	setPic (uint32_t number)
	Set picture's number. 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

NexPicture,subclass of NexTouch,provides simple methods to control picture component.

Definition at line 25 of file NexPicture.h.

Member Function Documentation

Register picture pop callback function.

Parameters

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

Definition at line 72 of file NexPicture.cpp.

bool NexPicture::getPic ( uint32_t * number )

Get picture's number.

Parameters

number - an output parameter to save picture number.

true - success.

Return values

false - failed.

Definition at line 35 of file NexPicture.cpp.

bool NexPicture::setPic ( uint32_t number )

Set picture's number.

Parameters

number -the picture number.

Return values

true	- success.
false	- failed.

Definition at line 52 of file NexPicture.cpp.

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