/*
Author: Elena C. K.
Description: Attiny44 to control DotStar LED strip from Adafruit. It only have enough byte to control approximately 32 LEDs.
Use the FastLED library to program.
*/

#include <FastLED.h>
#define NUM_LEDS 32
#define DATA_PIN 7
#define CLOCK_PIN 8


CRGB leds[NUM_LEDS];

void setup() {
  // put your setup code here, to run once:
  FastLED.addLeds<APA102, DATA_PIN, CLOCK_PIN>(leds, NUM_LEDS);
  FastLED.clear();
}

void loop() {
  // put your main code here, to run repeatedly:
  for (int i = 0; i < NUM_LEDS - 1; i++) {
    leds[i] = CRGB::Red;
    leds[i + 1] = CRGB::Red;
    FastLED.delay(33);
    leds[i] = CRGB::Black;
    leds[i + 1] = CRGB::Black;
  }

  //  for (int dot = 0; dot < NUM_LEDS; dot++) {
  //    leds[dot] = CRGB::Blue;
  //    FastLED.show();
  //    // clear this led for the next time around the loop
  //    leds[dot] = CRGB::Black;
  //    delay(30);
  //  }
}