RGB led color and brightness control using Arduino IoT Cloud App

1#include "thingProperties.h"
2
3void setup() {
4  // Initialize serial and wait for port to open:
5  Serial.begin(9600);
6  // This delay gives the chance to wait for a Serial Monitor without blocking if none is found
7  delay(1500); 
8
9  // Defined in thingProperties.h
10  initProperties();
11
12  // Connect to Arduino IoT Cloud
13  ArduinoCloud.begin(ArduinoIoTPreferredConnection);
14  
15  /*
16     The following function allows you to obtain more information
17     related to the state of network and IoT Cloud connection and errors
18     the higher number the more granular information you’ll get.
19     The default is 0 (only errors).
20     Maximum is 4
21 */
22  setDebugMessageLevel(2);
23  ArduinoCloud.printDebugInfo();
24}
25
26void loop() {
27  ArduinoCloud.update();
28  // Your code here  
29}
30
31/*
32  Since LedRGB is READ_WRITE variable, onLedRGBChange() is
33  executed every time a new value is received from IoT Cloud.
34*/
35void onLedRGBChange()  
36{
37  uint8_t r=0,g=0,b=0;
38
39  if(ledRGB.getSwitch())
40  {
41    ledRGB.getValue().getRGB(r,g,b);
42    Serial.println("R:"+String(r)+" G:"+String(g)+ " B:"+String(b));
43    neopixelWrite(RGB_BUILTIN, r, g, b);
44  }
45  else
46  {
47    neopixelWrite(RGB_BUILTIN, 0, 0, 0);  //turn off led
48  }
49}