/*Cameron Saunders
 * Digital Futures
 * NeoPixel In Class Assignment
 * Date: 2019-11-13
 */

#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h> // Required for 16 MHz Adafruit Trinket
#endif

// Which pin on the Arduino is connected to the NeoPixels?
#define LED_PIN    6

// How many NeoPixels are attached to the Arduino?
#define LED_COUNT 60

// Declare NeoPixel strip:
Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  // put your setup code here, to run once:
  pinMode (13, INPUT);
  strip.begin();           // INITIALIZE NeoPixel strip object (REQUIRED)
  strip.show();            // Turn OFF all pixels ASAP
  strip.setBrightness(50); // Set BRIGHTNESS to about 1/5 (max = 255)
}

void loop() {
  if (digitalRead(13) == HIGH) {
    colorWipe(strip.Color(0,   255,   255), 50);
    colorWipe(strip.Color(  255, 255,   0), 50);
    colorWipe(strip.Color(  0,   0, 255), 50);
  } else {

    colorWipe(strip.Color(  0,   0, 255), 50);
  }
}

void colorWipe(uint32_t color, int wait) {
  for (int i = 0; i < strip.numPixels(); i++) {
    strip.setPixelColor(i, color);
    strip.show();
    delay(wait);
  }
}