IOT project (Phillips hue)

phillips.ino

#include<ESP8266WiFi.h>
#include<Adafruit_NeoPixel.h>
#include<ESP8266WebServer.h>

#define SSID "Rohik"
#define SSID_PASSWORD "rohik@999"

Adafruit_NeoPixel strip = Adafruit_NeoPixel(10, 12, NEO_GRB + NEO_KHZ800);
ESP8266WebServer server(80);

void red()
{
  uint32_t redColor;
  redColor = strip.Color(255, 0, 0);
  for (uint16_t i = 0; i < strip.numPixels(); i++)
  {

    strip.setPixelColor(i, redColor);
  }
  strip.show();
}

void redmin()
{
  uint32_t color;
  for (uint16_t i = 0; i < strip.numPixels(); i++)
  {
    Serial.println("Entered redmin");
    int j = 255;
    while (j > 0)
    {
      color = strip.Color(j, 0, 0);
      strip.setPixelColor(i, color);
      strip.show();
      delay(200);
       color = strip.Color(0,j, 0);
      strip.setPixelColor(i, color);
      strip.show();
      delay(200);
       color = strip.Color(0,0,j);
      strip.setPixelColor(i, color);
      strip.show();
      
      j = j / 5;
      Serial.print("Entered while loop");
      Serial.println(j);
    }
  }

    int j=255;
    while(j>0)
    {
    color = strip.Color(j,0,0);
     for (uint16_t i = 0; i < strip.numPixels(); i++)
     { 
      strip.setPixelColor(i, color);
      strip.show();
     }
     j=j-5;
     }
     delay(500);
   j=255;
    while(j>0)
    {
    color = strip.Color(0,j,0);
     for (uint16_t i = 0; i < strip.numPixels(); i++)
     { 
      strip.setPixelColor(i, color);
      strip.show();
     }
     j=j-5;
     }
     delay(500);
   j=255;
    while(j>0)
    {
    color = strip.Color(0,0,j);
     for (uint16_t i = 0; i < strip.numPixels(); i++)
     { 
      strip.setPixelColor(i, color);
      strip.show();
     }
     j=j-5;
     }
     delay(500);
  
}

void green()
{
  uint32_t greenColor;
  greenColor = strip.Color(0, 255, 0);
  for (uint16_t i = 0; i < strip.numPixels(); i++)
  {

    strip.setPixelColor(i, greenColor);
  }
  strip.show();
}

void blue()
{
  uint32_t blueColor;
  blueColor = strip.Color(0, 0, 255);
  for (uint16_t i = 0; i < strip.numPixels(); i++)
  {

    strip.setPixelColor(i, blueColor);
  }
  strip.show();
}

void light()
{
  if (server.arg("state") == "red")
  {

    red();
    server.send(200, "text/plain", "red is on");
    Serial.println("request is for red color");
  }
  if (server.arg("state") == "green")
  {

    green();
    server.send(200, "text/plain", "green is on");
    Serial.println("request is for green color");
  }
  if (server.arg("state") == "blue")
  {

    blue();
    server.send(200, "text/plain", "blue is on");
    Serial.println("request is for blue color");
  }
  if (server.arg("state") == "redmin")
  {

    server.send(200, "text/plain", "redmin is on");
    redmin();
    Serial.println("request is for redmin color");
  }
}



void setup()
{
  // put your setup code here, to run once:
  WiFi.begin(SSID, SSID_PASSWORD);
  Serial.begin(115200);
  while (WiFi.status() != WL_CONNECTED)
  {
    delay(500);
    Serial.print(".");
  }
  //print local ip address of this HDK
  Serial.print("IP address:");
  Serial.println(WiFi.localIP());

  server.begin();
  server.on("/light", light);
  //server.onNotFound(handleNotfound);
  strip.begin();


}

void loop() {
  // put your main code here, to run repeatedly:

  server.handleClient();


}