#include <FastLED.h>

// How many leds in your strip?
#define NUM_LEDS 16
#define sw 22

const int potPin = 34;
// variable for storing the potentiometer value
int potValue = 0;

// For led chips like WS2812, which have a data line, ground, and power, you just
// need to define DATA_PIN.  For led chipsets that are SPI based (four wires - data, clock,
// ground, and power), like the LPD8806 define both DATA_PIN and CLOCK_PIN
// Clock pin only needed for SPI based chipsets when not using hardware SPI
#define DATA_PIN 5
#define CLOCK_PIN 13
#define delay7Hz = 143

unsigned int flashDelay[4]={72,41,28,16};
int mode = 0;
// Define the array of leds
CRGB leds[NUM_LEDS];


void setup() {
  pinMode(sw, INPUT_PULLUP);
  // Uncomment/edit one of the following lines for your leds arrangement.
  // ## Clockless types ##
  FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);  // GRB ordering is assumed
  Serial.begin(115200);
  // FastLED.addLeds<SM16703, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<TM1829, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<TM1812, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<TM1809, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<TM1804, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<TM1803, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<UCS1903, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<UCS1903B, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<UCS1904, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<UCS2903, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<WS2812, DATA_PIN, RGB>(leds, NUM_LEDS);  // GRB ordering is typical
  // FastLED.addLeds<WS2852, DATA_PIN, RGB>(leds, NUM_LEDS);  // GRB ordering is typical
  // FastLED.addLeds<WS2812B, DATA_PIN, RGB>(leds, NUM_LEDS);  // GRB ordering is typical
  // FastLED.addLeds<GS1903, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<SK6812, DATA_PIN, RGB>(leds, NUM_LEDS);  // GRB ordering is typical
  // FastLED.addLeds<SK6822, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<APA106, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<PL9823, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<SK6822, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<WS2811, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<WS2813, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<APA104, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<WS2811_400, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<GE8822, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<GW6205, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<GW6205_400, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<LPD1886, DATA_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<LPD1886_8BIT, DATA_PIN, RGB>(leds, NUM_LEDS);
  // ## Clocked (SPI) types ##
  // FastLED.addLeds<LPD6803, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);  // GRB ordering is typical
  // FastLED.addLeds<LPD8806, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);  // GRB ordering is typical
  // FastLED.addLeds<WS2801, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<WS2803, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<SM16716, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);
  // FastLED.addLeds<P9813, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);  // BGR ordering is typical
  // FastLED.addLeds<DOTSTAR, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);  // BGR ordering is typical
  // FastLED.addLeds<APA102, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);  // BGR ordering is typical
  // FastLED.addLeds<SK9822, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS);  // BGR ordering is typical
}

void loop() {
  potValue = analogRead(potPin)/16;
  Serial.println(potValue);

  if(digitalRead(sw)==0){
    mode+=1;
    if(mode>3) mode = 0;
    delay(200);
  }
  for (int i = 0; i < 10; i++) {
    leds[i] = CRGB(0,0,potValue);// CRGB::Blue;
  }
  FastLED.show();
  delay(flashDelay[mode]);
  for (int i = 0; i < 10; i++) {
    leds[i] = CRGB(potValue,0,0);// CRGB::Red;
  }
  FastLED.show();
  delay(flashDelay[mode]);

  
}