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CompButton.ino

How to Use
  Show how to use API of class NexButton.

Author
  Wu Pengfei (email:pengf.nosp@m.ei.w.nosp@m.u@ite.nosp@m.ad.c.nosp@m.c)

Date
  2015/7/10

Copyright
  Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd.
  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 "Nextion.h"
NexButton b0 = NexButton(0, 1, "b0");
char buffer[100] = {0};
NexTouch *nex_listen_list[] =
{
&b0,
NULL
};
void b0PopCallback(void *ptr)
{
uint16_t len;
uint16_t number;
NexButton *btn = (NexButton *)ptr;
dbSerialPrintln("b0PopCallback");
dbSerialPrint("ptr=");
dbSerialPrintln((uint32_t)ptr);
memset(buffer, 0, sizeof(buffer));
btn->getText(buffer, sizeof(buffer));
number = atoi(buffer);
number += 1;
memset(buffer, 0, sizeof(buffer));
itoa(number, buffer, 10);
btn->setText(buffer);
}
void setup(void)
{
nexInit();
b0.attachPop(b0PopCallback, &b0);
dbSerialPrintln("setup done");
}
void loop(void)
{
nexLoop(nex_listen_list);
}