int i = 0;
char buf[20];
int color[5];

// NeoPixel Ring simple sketch (c) 2013 Shae Erisson
// Released under the GPLv3 license to match the rest of the
// Adafruit NeoPixel library

#include <FastLED.h>

#define LED_PIN     32
#define NUM_LEDS    2
#define BRIGHTNESS 200

CRGB leds[NUM_LEDS];




#define DELAYVAL 500 // Time (in milliseconds) to pause between pixels

void setup() {
  // These lines are specifically to support the Adafruit Trinket 5V 16 MHz.
  // Any other board, you can remove this part (but no harm leaving it):
#if defined(__AVR_ATtiny85__) && (F_CPU == 16000000)
  clock_prescale_set(clock_div_1);
#endif
  // END of Trinket-specific code.
  Serial.begin(115200);
  FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
  FastLED.setBrightness(BRIGHTNESS);

}

void loop() {
  if (Serial.available()) {
//    pixels.clear(); // Set all pixel colors to 'off'
    buf[i] = Serial.read();
    if (buf[i] == 'e') { // set 'e' at the end of the last caracter
      buf[i] = '\0';
      //Serial.println(buf);

      color[0] = atoi(strtok(buf, ","));
      color[1] = atoi(strtok(NULL, ",")); // use NULL from second group
      color[2] = atoi(strtok(NULL, ","));

      leds[0] = CRGB(color[0], color[1], color[2]);
      leds[1] = CRGB(color[0], color[1], color[2]);
      FastLED.show();  // Send the updated pixel colors to the hardware.

      //send back data to processing
      Serial.println("color[0],color[1],color[2]");
//      Serial.println(color[1]);
//      Serial.println(color[2]);
      i = 0;
    }
    else {
      i++;
    }
  }
}