Easy IoT RGB Bed Lamp from Used Stuff

#include "CayenneDefines.h"
#include "CayenneWiFi.h"
#include "CayenneWiFiClient.h"
#include <Adafruit_NeoPixel.h>
#define CAYANNE_DEBUG
#define CAYANNE_PRINT Serial
#define PIN 4 // LED DATA PIN

int colordelay = 0;
int red, green, blue, brightness = 0;
   
Adafruit_NeoPixel strip = Adafruit_NeoPixel(16, PIN, NEO_GRB + NEO_KHZ800);

// Cayenne authentication token. This should be obtained from the Cayenne Dashboard.
char token[] = ""; // Insert your token here
char ssid[] = ""; // Insert your SSID here
char pwd[] = ""; // Insert your SSID password here

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Cayenne.begin(token, ssid, pwd);
  
  strip.begin();
  strip.show();
}

CAYENNE_IN(V6)
{
  red = getValue.asInt(); //Get the color from the slider
}

CAYENNE_IN(V7)
{
  green = getValue.asInt(); //Get the color from the slider
}

CAYENNE_IN(V8)
{
  blue = getValue.asInt(); //Get the color from the slider
}


// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) {
  if (WheelPos < 85) {
    return strip.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
  } else if (WheelPos < 170) {
    WheelPos -= 85;
    return strip.Color(255 - WheelPos * 3, 0, WheelPos * 3);
  } else {
    WheelPos -= 170;
    return strip.Color(0, WheelPos * 3, 255 - WheelPos * 3);
  }
}

void colorWipe(uint32_t c, uint8_t wait) {
  for(uint16_t i=0; i<strip.numPixels(); i++) {
    strip.setPixelColor(i, c);
    strip.show();
    delay(3);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  Cayenne.run();
  for (int i = 0; i < strip.numPixels(); i++)
  {
    strip.setPixelColor(i, strip.Color(red, green, blue));
//  strip.setPixelColor(i, Wheel(shift & 255));
  }
  strip.show();
}