mirror of
https://github.com/itead/ITEADLIB_Arduino_Nextion.git
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75 lines
1.5 KiB
C++
75 lines
1.5 KiB
C++
/**
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* @example CompPointer.ino
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*
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* @par Show how to use API of class NexPointer.
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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 "NexPointer.h"
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#include "NexButton.h"
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NexPointer pointer = NexPointer(0, 1, "pointer");
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NexButton btn_up = NexButton(0, 2, "btn_up");
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NexButton btn_down = NexButton(0, 3, "btn_down");
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NexTouch *nex_listen_list[] =
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{
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&btn_up,
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&btn_down,
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NULL
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};
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void buttonUpPopCallback(void *ptr)
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{
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uint32_t number = 0;
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dbSerialPrintln("buttonUpPopCallback");
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pointer.getValue(&number);
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number += 5;
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if (number >= 360)
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{
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number = 0;
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}
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pointer.setValue(number);
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}
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void buttonDownPopCallback(void *ptr)
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{
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uint32_t number = 0;
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dbSerialPrintln("buttonDownPopCallback");
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pointer.getValue(&number);
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if (number >= 5)
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{
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number -= 5;
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}
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pointer.setValue(number);
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}
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void setup(void)
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{
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nexInit();
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btn_up.attachPop(buttonUpPopCallback);
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btn_down.attachPop(buttonDownPopCallback);
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dbSerialPrintln("setup done");
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}
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void loop(void)
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{
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nexLoop(nex_listen_list);
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}
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