#include <FastLED.h>

#define HAND_LED_DI 2
#define NUM_HAND_LEDS 60
#define HAND_LED_TYPE WS2812
#define HAND_LED_COLOUR_ORDER GRB

CRGB hand_LEDs[NUM_HAND_LEDS];

CRGB secColour = CRGB::CRGB::Green;
CRGB minColour = CRGB::CRGB::Red;
CRGB horColour = CRGB::CRGB::Blue;

uint8_t secs = 0;
uint8_t mins = 0;
uint8_t hors = 0;

void increaseTime();

void blank_hand_LEDs();
void set_hand_LEDs(uint8_t secs, uint8_t mins, uint8_t hors);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  hand_LEDs.max
  FastLED.addLeds<HAND_LED_TYPE, HAND_LED_DI, HAND_LED_COLOUR_ORDER>(hand_LEDs, NUM_HAND_LEDS);
}

void loop() {
  // put your main code here, to run repeatedly:
  blank_hand_LEDs();
  uint8_t horsLED = hors*5 + mins/12;
  set_hand_LEDs(secs,mins,horsLED);
  FastLED.show();
  increaseTime();
  delay(100000);
  
}

void blank_hand_LEDs()
{
  for (uint8_t i=0; i<NUM_HAND_LEDS; i++)
  {
    hand_LEDs[i] = CRGB::Black;
  }
}

void set_hand_LEDs(uint8_t secs, uint8_t mins, uint8_t hors)
{
  CRGB temp_secColour = secColour;
  CRGB temp_minColour = minColour;
  CRGB temp_horColour = horColour;

  temp_secColour /= 3;
  temp_minColour /= 3;
  temp_horColour /= 3;

  hand_LEDs[secs] += temp_secColour;
  hand_LEDs[mins] += temp_minColour;
  hand_LEDs[hors] += temp_horColour;

  for (uint8_t i=0; i<NUM_HAND_LEDS; i++)
  {
    hand_LEDs[i] *= 3;
  }
  Serial.print("hand_LEDs[secs] = ");
  Serial.print(hand_LEDs[secs],HEX);
  Serial.print(" hand_LEDs[mins] = ");
  Serial.print(hand_LEDs[mins],HEX);
  Serial.print(" hand_LEDs[hors] = ");
  Serial.print(hand_LEDs[hors],HEX);
  Serial.println(" ");
}

void increaseTime()
{
  secs++;
  if (secs >= 60)
  {
    secs = 0;
    mins++;
    if (mins >= 60)
    {
      mins = 0;
      hors++;
      if (hors >= 12)
      {
        hors = 0;
      }
    }
  }
  Serial.print("Sec = ");
  Serial.print(secs);
  Serial.print(" Min = ");
  Serial.print(mins);
  Serial.print(" Hors = ");
  Serial.print(hors);
  Serial.println(" ");
}