- How to Use
- This example shows that,when the "btn_up" component on the Nextion screen is released, the value of progress bar component will plus 5,when the "btn_down" component released ,the value of progress bar component will minus 5 every time.
- Author
- Wu Pengfei (email:pengf.nosp@m.ei.w.nosp@m.u@ite.nosp@m.ad.c.nosp@m.c)
- Date
- 2015/7/10 2016/12/25 bring HMI up to v0.32 to avoid too old issues by Patrick Martin, no other changes made
- 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.
{
&btn_up,
&btn_down,
NULL
};
void buttonUpPopCallback(void *ptr)
{
uint32_t number = 0;
dbSerialPrintln("buttonUpPopCallback");
number += 5;
if (number >= 100)
{
number = 100;
}
}
void buttonDownPopCallback(void *ptr)
{
uint32_t number = 0;
dbSerialPrintln("buttonDownPopCallback");
if (number >= 5)
{
number -= 5;
}
}
void setup(void)
{
dbSerialPrintln("setup done");
}
void loop(void)
{
}