Nextion User Manual
For Arduino developers
CompPicture.ino
How to Use
Show how to use API of class NexPicture.
Author
Wu Pengfei (email:pengf.nosp@m.ei.w.nosp@m.u@ite.nosp@m.ad.c.nosp@m.c)
Date
2015/7/10
#include "Nextion.h"
NexPicture p0 = NexPicture(0, 1, "p0");
NexTouch *nex_listen_list[] =
{
&p0,
NULL
};
void p0PopCallback(void *ptr)
{
uint32_t number = 0;
dbSerialPrintln("p0PopCallback");
p0.getPic(&number);
if (number == 1)
{
number = 2;
}
else
{
number = 1;
}
p0.setPic(number);
}
void setup(void)
{
p0.attachPop(p0PopCallback);
dbSerialPrintln("setup done");
}
void loop(void)
{
nexLoop(nex_listen_list);
}