Nextion User Manual
For Arduino developers
NexGauge.cpp
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1 
16 #include "NexGauge.h"
17 
18 NexGauge::NexGauge(uint8_t pid, uint8_t cid, const char *name)
19  :NexObject(pid, cid, name)
20 {
21 }
22 
23 bool NexGauge::getValue(uint32_t *number)
24 {
25  String cmd = String("get ");
26  cmd += getObjName();
27  cmd += ".val";
28  sendCommand(cmd.c_str());
29  return recvRetNumber(number);
30 }
31 
32 bool NexGauge::setValue(uint32_t number)
33 {
34  char buf[10] = {0};
35  String cmd;
36 
37  utoa(number, buf, 10);
38  cmd += getObjName();
39  cmd += ".val=";
40  cmd += buf;
41 
42  sendCommand(cmd.c_str());
43  return recvRetCommandFinished();
44 }
45 
bool setValue(uint32_t number)
Set the value of gauge.
Definition: NexGauge.cpp:32
NexGauge(uint8_t pid, uint8_t cid, const char *name)
Constructor.
Definition: NexGauge.cpp:18
The definition of class NexGauge.
bool getValue(uint32_t *number)
Get the value of gauge.
Definition: NexGauge.cpp:23
Root class of all Nextion components.
Definition: NexObject.h:32