Documentation: examples/CompSlider/CompSlider.ino Source File

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CompSlider.ino
1
18 #include "Nextion.h"
19
20 NexText t0 = NexText(0, 2, "t0");
21 NexSlider h0 = NexSlider(0, 1, "h0");
22
23 NexTouch *nex_listen_list[] =
24 {
25 &h0,
26 NULL
27 };
28
29 void h0PopCallback(void *ptr)
30 {
31 uint32_t number = 0;
32 char temp[10] = {0};
33
34 dbSerialPrintln("h0PopCallback");
35
36 h0.getValue(&number);
37 utoa(number, temp, 10);
38 t0.setText(temp);
39 }
40
41 void setup(void)
42 {
43 nexInit();
44 h0.attachPop(h0PopCallback);
45 dbSerialPrintln("setup done");
46 }
47
48 void loop(void)
49 {
50 nexLoop(nex_listen_list);
51 }
52
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