/**

* @file NexVariable.cpp

*

* The implementation of class NexText.

*

* @author huang xiaoming (email:<xiaoming.huang@itead.cc>)

* @date 2016/9/13

* @copyright

* Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License as

* published by the Free Software Foundation; either version 2 of

* the License, or (at your option) any later version.

*/

#include "NexVariable.h"

NexVariable::NexVariable(uint8_t pid, uint8_t cid, const char *name)

:NexTouch(pid, cid, name)

{

}

uint32_t NexVariable::getValue(uint32_t *number)

{

String cmd = String("get ");

cmd += getObjName();

cmd += ".val";

sendCommand(cmd.c_str());

return recvRetNumber(number);

}

bool NexVariable::setValue(uint32_t number)

{

char buf[10] = {0};

String cmd;

utoa(number, buf, 10);

cmd += getObjName();

cmd += ".val=";

cmd += buf;

sendCommand(cmd.c_str());

return recvRetCommandFinished();

}

uint32_t NexVariable::getText(char *buffer, uint32_t len)

{

String cmd;

cmd += "get ";

cmd += getObjName();

cmd += ".txt";

sendCommand(cmd.c_str());

return recvRetString(buffer,len);

}

bool NexVariable::setText(const char *buffer)

{

String cmd;

cmd += getObjName();

cmd += ".txt=\"";

cmd += buffer;

cmd += "\"";

sendCommand(cmd.c_str());

return recvRetCommandFinished();

}