#include "FastLED.h"


// dvb for Jordan's Hexagram dj lighter-upper
// uses 198 WS2801 leds
// WHITE:DATA
// GREEN:CLOCK
// RED:POWER +5
// BLUE:GND 0

unsigned char spoke[12][3];
unsigned char littleSpoke[12][2];
unsigned char innerRing[6];

void initMap()
{
spoke[0][0] = 66;
spoke[0][1] = 127;
spoke[0][2] = 153;
spoke[1][0] = 5;
spoke[1][1] = 129;
spoke[1][2] = 199;
spoke[2][0] = 78;
spoke[2][1] = 131;
spoke[2][2] = 159;
spoke[3][0] = 16;
spoke[3][1] = 134;
spoke[3][2] = 196;
spoke[4][0] = 89;
spoke[4][1] = 136;
spoke[4][2] = 163;
spoke[5][0] = 27;
spoke[5][1] = 138;
spoke[5][2] = 194;
spoke[6][0] = 99;
spoke[6][1] = 140;
spoke[6][2] = 169;
spoke[7][0] = 38;
spoke[7][1] = 142;
spoke[7][2] = 191;
spoke[8][0] = 109;
spoke[8][1] = 144;
spoke[8][2] = 175;
spoke[9][0] = 49;
spoke[9][1] = 146;
spoke[9][2] = 189;
spoke[10][0] = 119;
spoke[10][1] = 148;
spoke[10][2] = 181;
spoke[11][0] = 60;
spoke[11][1] = 150;
spoke[11][2] = 186;
littleSpoke[0][0] = 3;
littleSpoke[0][1] = 4;
littleSpoke[1][0] = 7;
littleSpoke[1][1] = 6;
littleSpoke[2][0] = 14;
littleSpoke[2][1] = 15;
littleSpoke[3][0] = 18;
littleSpoke[3][1] = 17;
littleSpoke[4][0] = 25;
littleSpoke[4][1] = 26;
littleSpoke[5][0] = 29;
littleSpoke[5][1] = 28;
littleSpoke[6][0] = 36;
littleSpoke[6][1] = 37;
littleSpoke[7][0] = 40;
littleSpoke[7][1] = 39;
littleSpoke[8][0] = 47;
littleSpoke[8][1] = 48;
littleSpoke[9][0] = 51;
littleSpoke[9][1] = 50;
littleSpoke[10][0] = 58;
littleSpoke[10][1] = 59;
littleSpoke[11][0] = 62;
littleSpoke[11][1] = 61;
innerRing[0] = 198;
innerRing[1] = 197;
innerRing[2] = 193;
innerRing[3] = 192;
innerRing[4] = 188;
innerRing[5] = 187;
}

#define NUM_LEDS 200

// Data pin that led data will be written out over
#define DATA_PIN 6

// Clock pin only needed for SPI based chipsets when not using hardware SPI
#define CLOCK_PIN 7

// This is an array of leds.  One item for each led in your strip.
CRGB leds[NUM_LEDS];

// This function sets up the ledsand tells the controller about them
void setup() 
{
  Serial.begin(115200);
  initMap();

  FastLED.addLeds<WS2801, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);

  for(int ix = 0; ix < NUM_LEDS; ix++)
    leds[ix] = CRGB::Black;
}


void pf(const char *s, int x)
{
  Serial.print(s);
  Serial.print(x);
}

void cr()
{
  Serial.print("\n");
}
int ticks = 0;
int k = 0;
float hue = 0;

void loop() 
{
  ticks++;
  k = (k + 1) % NUM_LEDS;

  hue += 0.7;
  if(hue >= 256)
    hue -= 256;

  int h = hue;
  
  for(int ix = 0; ix < NUM_LEDS; ix++)
  {
    int n = 4;
    int d = 8;
    leds[ix].r = leds[ix].r * n / d;
    leds[ix].g = leds[ix].g * n / d;
    leds[ix].b = leds[ix].b * n / d;
  }

  for(int ix = 0; ix < NUM_LEDS; ix += 27)
  {
  hue += 128.1;
  if(hue >= 256)
    hue -= 256;

  int h = hue;
    int jx = (ix + k) % NUM_LEDS;
    leds[jx] = CHSV(h, 255, 20);
  }


    int barInterval = 7;
//    if(ticks % barInterval == 0)
    {
      int bar = ticks / barInterval;
      bar %= 32;
      if(bar < 12)
      {
        for(int ix = 0; ix < 3; ix++)
          leds[spoke[bar][ix]] = CHSV(h, 255, 200);
      }
      else if(bar < 24)
      {
        bar -= 12;
        for(int ix = 0; ix < 2; ix++)
          leds[littleSpoke[bar][ix]] = CHSV(h, 255, 200);
      }
      else if(bar < 27)
      {
        h += 100;
        bar -= 24;
        for(int ix = 0; ix < 12; ix++)
          leds[spoke[ix][bar]] = CHSV(h, 255, 200);
      }
      else if(bar < 32)
      {
        h += 190 + bar * 123;
        for(int ix = 0; ix < 6; ix++)
          leds[innerRing[ix]] = CHSV(h, 255, 200);
      }
    }

      
      FastLED.show();

      // Wait a little bit
      delay(40);

}