Documentation
For Arduino users
CompHotspot_v0_32.ino
1 
20 #include "Nextion.h"
21 
22 NexHotspot hot0 = NexHotspot(0, 1, "hot0");
23 NexHotspot hot1 = NexHotspot(0, 2, "hot1");
24 
25 NexTouch *nex_listen_list[] =
26 {
27  &hot0,
28  &hot1,
29  NULL
30 };
31 
32 void hot0PushCallback(void *ptr)
33 {
34  dbSerialPrintln("hot0PushCallback");
35  dbSerialPrint("ptr=");
36  dbSerialPrintln((uint32_t)ptr);
37 }
38 
39 void hot1PushCallback(void *ptr)
40 {
41  dbSerialPrintln("hot1PushCallback");
42  dbSerialPrint("ptr=");
43  dbSerialPrintln((uint32_t)ptr);
44 }
45 
46 void hot0PopCallback(void *ptr)
47 {
48  dbSerialPrintln("hot0PopCallback");
49  dbSerialPrint("ptr=");
50  dbSerialPrintln((uint32_t)ptr);
51 }
52 
53 void hot1PopCallback(void *ptr)
54 {
55  dbSerialPrintln("hot1PopCallback");
56  dbSerialPrint("ptr=");
57  dbSerialPrintln((uint32_t)ptr);
58 }
59 
60 void setup(void)
61 {
62  nexInit();
63  hot0.attachPush(hot0PushCallback, &hot0);
64  hot0.attachPop(hot0PopCallback, &hot0);
65  hot1.attachPush(hot1PushCallback, &hot1);
66  hot1.attachPop(hot1PopCallback, &hot1);
67  dbSerialPrintln("setup done");
68 }
69 
70 void loop(void)
71 {
72  nexLoop(nex_listen_list);
73 }
void nexLoop(NexTouch *nex_listen_list[])
Listen touch event and calling callbacks attached before.
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.
NexHotspot component.
Definition: NexHotspot.h:30
Father class of the components with touch events.
Definition: NexTouch.h:53
void attachPush(NexTouchEventCb push, void *ptr=NULL)
Attach an callback function of push touch event.
Definition: NexTouch.cpp:27