mirror of
https://github.com/itead/ITEADLIB_Arduino_Nextion.git
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86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
/**
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* @file NexPicture.cpp
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*
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* API of NexPicture.
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*
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* @author Wu Pengfei (email:<pengfei.wu@itead.cc>)
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* @date 2015/7/10
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* @copyright
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* Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#include "NexPicture.h"
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/**
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* Constructor,inherited NexTouch's constructor function.
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*
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*/
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NexPicture::NexPicture(NexPid pid, NexCid cid, const char *name, NexTouchEventCb pop, void *pop_ptr)
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:NexTouch(pid, cid, name, pop, pop_ptr)
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{
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}
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/**
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* Get picture's number.
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*
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* @param number - an output parameter to save picture number.
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*
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* @retval true - success.
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* @retval false - failed.
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*/
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bool NexPicture::getPic(uint32_t *number)
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{
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String cmd = String("get ");
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cmd += getObjName();
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cmd += ".pic";
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sendCommand(cmd.c_str());
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return recvRetNumber(number);
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}
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/**
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* Set picture's number.
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*
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* @param number -the picture number.
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*
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* @retval true - success.
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* @retval false - failed.
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*/
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bool NexPicture::setPic(uint32_t number)
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{
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char buf[10] = {0};
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String cmd;
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utoa(number, buf, 10);
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cmd += getObjName();
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cmd += ".pic=";
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cmd += buf;
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sendCommand(cmd.c_str());
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return recvRetCommandFinished();
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}
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/**
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* Register picture pop callback function.
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*
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* @param pop - the pointer to picture pop callback function.
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* @param ptr - the parameter to be transmitted to picture pop callback function.
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*/
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void NexPicture::attachPop(NexTouchEventCb pop, void *ptr)
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{
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NexTouch::attachPop(pop, ptr);
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}
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/**
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* Unload picture pop callback function.
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*
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*/
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void NexPicture::detachPop(void)
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{
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NexTouch::detachPop();
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}
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