/**********************************************
*** An attempt to change my animations from ***
***  delay to millis, allowing a momentary  ***
***  push button to interrupt sequence and  ***
***      cycle through animation list.      ***
**********************************************/

#include <FastLED.h>       // included libraries make

#define VOLTS           5  // max power
#define PWR_LIMIT     500  // 500mA max current
#define LED_PIN         7  // data pin
#define NUM_LEDS       45  // total number of pixels
#define BRIGHTNESS     50  // set brightness level

 CRGB leds [NUM_LEDS];     // initialize all pixels


void setup()
{
  FastLED.addLeds<WS2812B,LED_PIN,GRB>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);
  FastLED.setMaxPowerInVoltsAndMilliamps( VOLTS, PWR_LIMIT);

  delay(2000); // short delay for recovery
  FastLED.setBrightness(BRIGHTNESS);
  FastLED.clear();
  FastLED.show();
}

void loop()
{
    int wait = 50;
 
 for(int i = 0; i < 45; i++){
  leds[i] = CRGB::Yellow;
   FastLED.show();
  delay (wait);
   FastLED.show();
 }
 delay(1000);
 for(int i = 0; i < 45; i++){
  leds[i] = CRGB::Black;
   FastLED.show();
  delay (wait);
   FastLED.show();
 }
 delay(1000);
}