#include <FastLED.h>

#define LED_PIN 5
#define NUM_LEDS 150
CRGB leds[NUM_LEDS];
#define COLOR_ORDER GRB
#define CHIPSET WS2812B
#define BRIGHTNESS 170 //supposed to be 60
#define VOLTS 5
#define MAX_AMPS 5000 //value in milliamps

void setup() {
  FastLED.addLeds<CHIPSET,LED_PIN,COLOR_ORDER>(leds,NUM_LEDS);
  FastLED.setMaxPowerInVoltsAndMilliamps(VOLTS,MAX_AMPS);
  FastLED.setBrightness(BRIGHTNESS);
  FastLED.clear();
  FastLED.show();
}

void loop() {
  RunningLights(255,0,0, 50);
}

void RunningLights(byte red, byte green, byte blue, int WaveDelay) {
  int Position=0;
 
  for(int j=0; j<NUM_LEDS*2; j++)
  {
      Position++; // = 0; //Position + Rate;
      for(int i=0; i<NUM_LEDS; i++) {
        // sine wave, 3 offset waves make a rainbow!
        //float level = sin(i+Position) * 127 + 128;
        //setPixel(i,level,0,0);
        //float level = sin(i+Position) * 127 + 128;
        leds[i] = CRGB(((sin(i+Position) * 127 + 128)/255)*red,
                   ((sin(i+Position) * 127 + 128)/255)*green,
                   ((sin(i+Position) * 127 + 128)/255)*blue);
      }
     
      FastLED.show();
      delay(WaveDelay);
  }
}