#include <FastLED.h>
#define DATA_PIN    11
#define LED_TYPE    WS2812
#define COLOR_ORDER GRB
#define NUM_LEDS    10
CRGB leds[NUM_LEDS];
#define BRIGHTNESS 255


//---------------------------------------------------------------
// This sketch uses JChristensen's Button Library from:
//   https://github.com/JChristensen/JC_Button
//
#include "JC_Button.h"    // Include Button library

// Setup the push buttons
Button Button1(3, 100, false, false);
Button Button2(4, 100, false, false);


//---------------------------------------------------------------
void setup() {
  FastLED.addLeds<LED_TYPE,DATA_PIN,COLOR_ORDER>(leds, NUM_LEDS);
  FastLED.setBrightness(BRIGHTNESS);
  FastLED.clear();

  Button1.begin();  // initialize the button object
  Button2.begin();  // initialize the button object
  Serial.println("Setup done.\n");
}


//---------------------------------------------------------------
void loop()
{

  Button1.read();  // check the state of the button
  Button2.read();  // check the state of the button

  if(Button1.isPressed()) {
    fill_rainbow( leds, NUM_LEDS, millis()/10 );
  }

  else if(Button2.isPressed()) {
    EVERY_N_MILLISECONDS(500) {
      fill_solid( leds, NUM_LEDS, CHSV(random8(),255,255) );
    }
  }

  else {
    FastLED.clear();  // clear all pixel data (ie. set all pixels off)
  }

  FastLED.show();  // display the pixels

}//end_main_loop