///////////////////////// FastLED ///////////////////////////////////////
void beatSyncPalette() {
  
  uint8_t speed = beatsin8(BPM,0,255);
  uint8_t speed2 = beatsin8(1.5 * BPM,0,255);
  CRGB color = blend(ColorFromPalette( palette_SOLEIL,0 , 255), ColorFromPalette( palette_MER,0 , 255), speed);
  color = blend(color, ColorFromPalette( palette_FLAMINGO,0 , 255), speed2);
  fill_solid(lustre_currentPalette, 16, color);
//  Serial.println("beat");
}


void FillLEDsFromPaletteColors( CRGB leds[], int NUM_LED, CRGBPalette16 palette, uint8_t colorIndex){
  uint8_t brightness = 255;
  for( int i = 0; i < NUM_LED; i++) {
    leds[i] = ColorFromPalette( palette, colorIndex + sin8(i*16), 255);
    colorIndex += 3;
  }
}

float FadingBrightness (int FastLEDindex, float currentBrightness, float targetBrightness, int step) {
  //if (currentBrightness != targetBrightness) { currentBrightness += step ;}
  if ( (step > 0 && currentBrightness <= targetBrightness) || (step < 0 && currentBrightness >= targetBrightness) ) { currentBrightness = constrain(currentBrightness + step, 0, 255) ;}
  //else Serial.println("fade done");
  //Serial.println(currentBrightness);
  FastLED[FastLEDindex].showLeds((int)currentBrightness) ;
  return currentBrightness ;
}

void updateLeds(){
  
  nblendPaletteTowardPalette(lustre_currentPalette, lustre_targetPalette, 48);
  nblendPaletteTowardPalette(lustre_currentPalette, lustre_targetPalette, 48);
  nblendPaletteTowardPalette(lustre_currentPalette, lustre_targetPalette, 48);
  nblendPaletteTowardPalette(lustre_currentPalette, lustre_targetPalette, 48);
  nblendPaletteTowardPalette(lustre_currentPalette, lustre_targetPalette, 48);
  nblendPaletteTowardPalette(lustre_currentPalette, lustre_targetPalette, 48);

  if(palette_BEAT) {
    beatSyncPalette();
  }

 
  FillLEDsFromPaletteColors(lustreLeds,NUM_LEDS_LUSTRE, lustre_currentPalette, 0);
  
//  uint8_t secondHand = (millis() / 10) ;
  if (palette_MOVE) {
    if (random8(100) > 20) {
      int timer = millis();
      int delta = 2 * led_move * (sin8( timer / 9 )) * (sin8(timer / 7 )) / 65536  ; //- led_move/2
      FastLED[0].showLeds(lustre_currentBrightness - delta) ;
      //Serial.println(lustre_currentBrightness - delta);
    }
    
  }
  else {
    lustre_currentBrightness = FadingBrightness( 0, lustre_currentBrightness, lustre_targetBrightness ,lustre_stepBrightness);
//    Serial.println(lustre_currentBrightness);
  }

  
  
  nblendPaletteTowardPalette(table_currentPalette, table_targetPalette, 48);
  nblendPaletteTowardPalette(table_currentPalette, table_targetPalette, 48);
  nblendPaletteTowardPalette(table_currentPalette, table_targetPalette, 48);
  nblendPaletteTowardPalette(table_currentPalette, table_targetPalette, 48);
  nblendPaletteTowardPalette(table_currentPalette, table_targetPalette, 48);
  nblendPaletteTowardPalette(table_currentPalette, table_targetPalette, 48);

  FillLEDsFromPaletteColors(tableLeds,NUM_LEDS_TABLE, table_currentPalette, 0);

  table_currentBrightness = FadingBrightness( 1, table_currentBrightness, table_targetBrightness ,table_stepBrightness);

}



/////////////////////////////// DIMMER  //////////////////////////////////////


byte percent2PWM ( byte valueIn ) {
  return map (valueIn, 0, 100, 14, 92);
}