//FastLED_AnalougeInput.ino

#include <FastLED.h>


#define LED_PIN 13                         // which ping are LEDS connected to?
#define NUM_LEDS 250
#define COLOR_ORDER RGB
#define LED_TYPE WS2811
#define MAX_BRIGHTNESS 255                  // watch the power!


const int brightnessInPin = A0;  // Analog input pin that the potentiometer is attached to
const int speedInPin = A1;       // Analog input pin that the potentiometer is attached to

struct CRGB leds[NUM_LEDS];

void setup() {
  delay(3000); // in case we do something stupid.

  LEDS.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);
  FastLED.setBrightness(MAX_BRIGHTNESS);
}

void loop() {
  // read the analog brightness value:
  int brightValue = analogRead(brightnessInPin);
  // map it to the range of the FastLED brightness:
  int outputValue = map(brightValue, 0, 1023, 0, 255);
  // now set the brightness of the strip
  FastLED.setBrightness(outputValue)

  // read the analog speed value:
  int speedValue = analogRead(speedInPin);
  // map it to a value used in delay();
  int delayValue = map(speedValue, 0, 1023, 10, 300);



  // First slide the led in one direction
	for(int i = 0; i < NUM_LEDS; i++) {
		// Set the i'th led to red
		leds[i] = CRGB::Red;
		// Show the leds
		FastLED.show();
		// now that we've shown the leds, reset the i'th led to black
		leds[i] = CRGB::Black;
		// Wait a little bit before we loop around and do it again
		  delay(delayValue);
	}


	// Now go in the other direction.
	for(int i = NUM_LEDS-1; i >= 0; i--) {
		// Set the i'th led to red
		leds[i] = CRGB::Red;
		// Show the leds
		FastLED.show();
		// now that we've shown the leds, reset the i'th led to black
		leds[i] = CRGB::Black;
		// Wait a little bit before we loop around and do it again
		  delay(delayValue);
	}



}