#include <Adafruit_NeoPixel.h>

#define PIN        5
#define PIN2       6
#define NUMPIXELS 16

// potentiometrin pinni
int pot_pin_spd = A3;
int pot_pin_col = A4;

// väriarvot
int r_value = 255;
int g_value = 255;
int b_value = 255;

int r_value2 = 255;
int g_value2 = 255;
int b_value2 = 255;

int counter = 0;
int counter_second = -1;
int interval = 1000;
int random_color_range = 0;

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel pixels_second(NUMPIXELS, PIN2, NEO_GRB + NEO_KHZ800);

void setup() {
  // pinnimoodi
  pinMode(pot_pin_spd, INPUT);

  pixels.begin();
  pixels_second.begin();
}

void loop() {

  // mapataan potinkan arvo skaalaan sopivaksi
  interval = map(analogRead(pot_pin_spd), 0, 1023, 10, 200);
  random_color_range = map(analogRead(pot_pin_col), 0, 1023, 0, 255);

  pixels.show();
  pixels_second.show();
  counter = random(0, 16);
  r_value = random(0,255);
  g_value = random(0,255);
  b_value = random(0,255);

  r_value2 = random(random_color_range, 255);
  g_value2 = random(random_color_range, 255);
  b_value2 = random(random_color_range, 255);

  if (counter_second == 16) {
    counter_second = -1;
  }

  counter_second = counter_second + 1;
  
  pixels.setPixelColor(counter, pixels.Color(r_value, g_value, b_value));
  pixels_second.setPixelColor(counter_second, pixels.Color(r_value2, g_value2, b_value2));
  delay(interval);
  
}