Documentation: examples/CompSlider/CompSlider_v0_32.ino Source File

| Documentation For Arduino users

- Main Page
- Related Pages
- Modules
- Classes
- Files
- Examples

- File List
- File Members

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
nexLoop
void nexLoop(NexTouch *nex_listen_list[])
Listen touch event and calling callbacks attached before.
Definition: NexHardware.cpp:235
NexSlider
NexSlider component.
Definition: NexSlider.h:30
NexText::setText
bool setText(const char *buffer)
Set text attribute of component.
Definition: NexText.cpp:32
NexSlider::getValue
bool getValue(uint32_t *number)
Get the value of slider.
Definition: NexSlider.cpp:22
NexTouch::attachPop
void attachPop(NexTouchEventCb pop, void *ptr=NULL)
Attach an callback function of pop touch event.
Definition: NexTouch.cpp:39
nexInit
bool nexInit(void)
Init Nextion.
Definition: NexHardware.cpp:220
Nextion.h
The header file including all other header files provided by this library.
NexTouch
Father class of the components with touch events.
Definition: NexTouch.h:53
NexText
NexText component.
Definition: NexText.h:30