#include <FastLED.h>

#define LED_PIN     6
#define LED_PIN_2   7
#define NUM_LEDS    57
#define NUMB_LEDS   40
#define BRIGHTNESS  255
#define BRIGHTNESS2 55
#define LED_TYPE    WS2812
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];
CRGB leds2[NUMB_LEDS];

#define UPDATES_PER_SECOND 100

CRGBPalette16 currentPalette;
TBlendType    currentBlending;

extern CRGBPalette16 LavaColors;
extern const TProgmemPalette16 LavaColors_p PROGMEM;


void setup() {
    delay( 3000 ); // power-up safety delay
    FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
    FastLED.setBrightness(  BRIGHTNESS );
    FastLED.addLeds<LED_TYPE, LED_PIN_2>(leds2, NUMB_LEDS).setCorrection (TypicalLEDStrip);
    FastLED.setBrightness(  BRIGHTNESS2 );

    currentPalette = LavaColors_p;
    currentBlending = LINEARBLEND;
}


void loop()
{

    static uint8_t startIndex = 0;
    startIndex = startIndex + 1; /* motion speed */

    FillLEDsFromPaletteColors( startIndex);

    FastLED.show();
    FastLED.delay(1000 / UPDATES_PER_SECOND);

    for(int i = 0; i < NUMB_LEDS; i++)
    leds2[i] = 0xffffff;
}

void FillLEDsFromPaletteColors( uint8_t colorIndex)
{
    uint8_t brightness = 255;

    for( int i = 0; i < NUM_LEDS; i++) {
        leds[i] = ColorFromPalette( currentPalette, colorIndex, brightness, currentBlending);
        colorIndex += 3;
    }
}


// There are several different palettes of colors demonstrated here.
//
// FastLED provides several 'preset' palettes: RainbowColors_p, RainbowStripeColors_p,
// OceanColors_p, CloudColors_p, LavaColors_p, ForestColors_p, and PartyColors_p.