Brello Umbrella Lights

// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>

// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>

// IMPORTANT: Set pixel COUNT, PIN and TYPE
#define PIXEL_COUNT 18
#define PIXEL_PIN D6
#define PIXEL_TYPE WS2812

int red = 128;
int blue = 128;
int green = 0;

#define DELAY_TIME (2000)
unsigned long startTime;

#define PEACH 200,50,5
#define CYAN 10,150,70
#define PURPLE 180,3,180
#define BLUE 5,5,190
#define WHITE 150,150,150
#define GREEN 10,180,10

Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);

int waitTime = 25;
int i;
void spin(int R, int G, int B);


// This value will store the last time we published an event
long lastPublishedAt = 0;
// this is the time delay before we should publish a new event
// from this device
int publishAfter = 1000;
int led = D0;
int buttonPin = D1;
int previousState = 0;
int buttonState = 0;


void setup() {
    
    pinMode(buttonPin, INPUT_PULLUP);
    pinMode(led, OUTPUT);
    Particle.subscribe("diot/2018/paired/" , handleSharedEvent);

  strip.begin();
  strip.setBrightness(0);
  strip.show();
  strip.clear();  // Initialize all pixels to 'off'
}

void loop() {
    
    buttonState = digitalRead (buttonPin);
    if (buttonState == 0){
      publishMyEvent();
      delay(2500);
    }
    previousState = buttonState;
  // spin forever rotating through colors!

}

void spin(int R, int G, int B) {
    for(i=0; i < PIXEL_COUNT; i++) {
        strip.setPixelColor(i, R,G,B);
        strip.show();
        delay(waitTime);
    }
}

void publishMyEvent()
{
  // Remember that a device can publish at rate of about 1 event/sec,
  // with bursts of up to 4 allowed in 1 second.
  // Back to back burst of 4 messages will take 4 seconds to recover.
  // So we want to limit the amount of publish events that happen.
  // check that it's been 10 secondds since our last publish
  if( lastPublishedAt + publishAfter < millis() )
  {
      // Remember our subscribe is matching  "db2018/paired/"
      // We'll append the device id to get more specific
      // about where the event came from
      // System.deviceID() provides an easy way to extract the device
      // ID of your device. It returns a String object of the device ID,
      // which is used to identify your device.
      Serial.println("publish");

      String eventName = "diot/2018/paired/" + System.deviceID();
      // now we have something like "db2018/paired/0123456789abcdef"
      // and that corresponds to this devices info
      // then we share it out
      Particle.publish( eventName, "hello world from Qin");
      // And this will get shared out to all devices using this code
      // we just pubished so capture this.
      lastPublishedAt = millis();
  }
}


// Our event handlde requires two bits of information
// This gives us:
// A character array that consists of the event name
// A character array that contains the data published in the event we're responding to.
void handleSharedEvent(const char *event, const char *data)
{
    // Now we're getting ALL events published using "db2018/paired/"
    // This includes events from this device.
    // So we need to ignore any events that we sent.
    // Let's check the event name
    String eventName = String( event ); // convert to a string object
    // This gives us access to a bunch of built in methods
    // Like indexOf()
    // Locates a character or String within another String.
    // By default, searches from the beginning of the String,
    // but can also start from a given index,
    // allowing for the locating of all instances of the character or String.
    // It Returns: The index of val within the String, or -1 if not found.
    // We can use this to check if our event name contains the
    // id of this device
    String deviceID = System.deviceID();
    //if deviceID is inside eventName
    if( eventName.indexOf( deviceID ) != -1 ){
      // if we get anything other than -1
      // the event came from this device.
      // so stop doing stuff
      return;   //return call kicks us out of this function
    }
    
    Particle.publish(event, data);
    // otherwise do your stuff to respond to
    // the paired device here
    //if we don't get kicked out of the function, go ahead and blink 5 times;
    // for (int j = 0; j < 5; j ++){
    //     for (int i = 0; i < PIXEL_COUNT; i++) {
    //         strip.setPixelColor(i, red, i*4, blue );
    //     }
            
    //     strip.setBrightness(60 - j*10);
    //     delay(200);
    // }
      
    //*****
     
      for(int i = 0; i < 2; i++){
      strip.setBrightness(10);
       spin (PEACH);
  
       spin (BLUE);
     
       spin (CYAN);
      
       spin (PURPLE);
      
       spin (GREEN);
      
      }
    //****
    // for (int color=0; color<255; color++) {
    //   for (int i=0; i<strip.numPixels(); i++) {
    //     strip.setPixelColor(i, Wheel(color));
    //   }
    //     strip.show();
    //     delay(10);
    // }
    
    for (i=0; i < PIXEL_COUNT; i++) {
        strip.setPixelColor(i, 0, 0, 0);
        strip.show();
    }
      
    
    strip.setBrightness(0);
    
    Serial.println(event);
    Serial.println(data);   
    
}