ColorPal

/* ColorPal

By: Mark Kriegsman

Modified by: Andrew Tuline

This is a stripped down version of Mark Kriegsman's ColorPalette.ino.

*/


#include "FastLED.h"

#define LED_DT     12
#define LED_CK     11
#define NUM_LEDS    8
#define BRIGHTNESS  16
#define LED_TYPE    WS2812B
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];


int indexinc = 3;
uint8_t brightness = 64;
uint8_t updates_per_second = 30;

CRGBPalette16 currentPalette;
TBlendType    currentBlending;


void setup() {
  delay(1000);                                                                // power-up safety delay
  FastLED.addLeds<LED_TYPE, LED_DT, COLOR_ORDER>(leds, NUM_LEDS);             // WS2812B
//  FastLED.addLeds<LED_TYPE, LED_DT, LED_CK, COLOR_ORDER>(leds, NUM_LEDS);   // WS2801 or APA102
  FastLED.setBrightness(BRIGHTNESS);

  currentPalette = OceanColors_p;
  //currentPalette = RainbowColors_p;
  //currentPalette = HeatColors_p;
  //currentPalette = PartyColors_p;
  //currentPalette = CloudColors_p;
  //currentPalette = RainbowStripeColors_p;
  //currentPalette = ForestColors_p;

/*  currentPalette = CRGBPalette16(
    0x000008,  0x0000010,  0x000018,  0x000020, 0x000028, 0x000030, 0x000038,  0x000040,
    0x000040,  0x0000038,  0x000030,  0x000028, 0x000020, 0x000018, 0x000010,  0x000008 );
*/

  currentBlending = BLEND;
} //setup()


void loop() {
  static uint8_t startIndex = 0;
  startIndex+=1;
  FillLEDsFromPaletteColors(startIndex);
  FastLED.show();
  FastLED.delay(1000/updates_per_second);
} //loop()

void FillLEDsFromPaletteColors(uint8_t colorIndex) {
  for (int i = 0; i < NUM_LEDS; i++) {
    leds[i] = ColorFromPalette( currentPalette, colorIndex, brightness, currentBlending);
    colorIndex += indexinc;
  }
} //FillLEDsFromPaletteColors()