Documentation
For Arduino users
CompSlider_v0_32.ino
1 
20 #include "Nextion.h"
21 
22 NexText t0 = NexText(0, 2, "t0");
23 NexSlider h0 = NexSlider(0, 1, "h0");
24 
25 NexTouch *nex_listen_list[] =
26 {
27  &h0,
28  NULL
29 };
30 
31 void h0PopCallback(void *ptr)
32 {
33  uint32_t number = 0;
34  char temp[10] = {0};
35 
36  dbSerialPrintln("h0PopCallback");
37 
38  h0.getValue(&number);
39  utoa(number, temp, 10);
40  t0.setText(temp);
41 }
42 
43 void setup(void)
44 {
45  nexInit();
46  h0.attachPop(h0PopCallback);
47  dbSerialPrintln("setup done");
48 }
49 
50 void loop(void)
51 {
52  nexLoop(nex_listen_list);
53 }
54 
void nexLoop(NexTouch *nex_listen_list[])
Listen touch event and calling callbacks attached before.
NexSlider component.
Definition: NexSlider.h:30
bool setText(const char *buffer)
Set text attribute of component.
Definition: NexText.cpp:32
bool getValue(uint32_t *number)
Get the value of slider.
Definition: NexSlider.cpp:22
void attachPop(NexTouchEventCb pop, void *ptr=NULL)
Attach an callback function of pop touch event.
Definition: NexTouch.cpp:39
bool nexInit(void)
Init Nextion.
The header file including all other header files provided by this library.
Father class of the components with touch events.
Definition: NexTouch.h:53
NexText component.
Definition: NexText.h:30