// HAZI TECH
// Program by Hasitha Jayasundara
// Subscribe to my YouTube Channel - http://www.youtube.com/c/HAZITECH?sub_confirmation=1

#include "Arduino.h"
#include <FastLED.h>

CRGBPalette16 currentPalette;
TBlendType    currentBlending;
int hue = 0;

#define LED_PIN 4 //LED Strip Signal Connection 
#define BrakeSignal 2 //Brake Signal Connection
#define LeftSignal 1 //Left Blinker Signal Connection
#define RightSignal 0 //Right Blinker Signal Connection
#define ReverseSignal 5 //Reverse Signal Connection

//#define LED_PIN     6  // Pin yang digunakan untuk mengontrol LED strip
//#define NUM_LEDS    60 // Jumlah LED dalam strip Anda
#define BRIGHTNESS  64 // Tingkat kecerahan LED (sesuaikan sesuai kebutuhan)
#define COMET_SPEED 60  // Kecepatan pergerakan komet (sesuaikan sesuai kebutuhan)


#define NUM_LEDS 23 //Total no of LEDs in the LED strip
#define BlinkerLEDs 8 //No of LEDs for Left/Right Blinker 
#define BlinkerREMs 8
int BlinkerSpeed = 30; //Turn Signal Running LED Speed. Adjust this to match with your vehicle turn signal speed.
int BlinkerOffDelay = 300; //Turn Signal Off time. Adjust this to match with your vehicle turn signal speed.
int BlinkerRem = 20;
int StartupSpeed = 5;

CRGB leds[NUM_LEDS];


void setup() 
{
FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
pinMode(BrakeSignal, INPUT);
pinMode(LeftSignal, INPUT);
pinMode(RightSignal, INPUT);
pinMode(ReverseSignal, INPUT);





  for (int i = 0; i < (NUM_LEDS/2); i++)
  {
    leds[i] = CRGB(60, 0, 0);
    leds[i-1] = CRGB(0, 0, 0);
    leds[(NUM_LEDS-1)-i] = CRGB(60, 0, 0);
    leds[(NUM_LEDS)-i] = CRGB(0, 0, 0);
    FastLED.show();
    delay (BlinkerSpeed);    
  }
  
  for (int j = ((NUM_LEDS/2)-1); j >= 0; j--)
  {
    leds[j] = CRGB::Red;
    leds[(NUM_LEDS/2-1)+((NUM_LEDS/2)-j)] = CRGB::Red;
    FastLED.show();
    delay (BlinkerSpeed);    
  }

  for (int i = 0; i < 5; i++)
  {
    for (int i = 0; i < NUM_LEDS; i++)
    {
    leds[i] = CRGB(0, 0, 0);
    }
    FastLED.show();
    delay (75);
    for (int i = 0; i < NUM_LEDS; i++)
    {
    leds[i] = CRGB(60, 0, 0);
    }
    FastLED.show();
    delay (50);
  }
}


void loop() 
{
if((digitalRead(ReverseSignal)==1)&&(digitalRead(BrakeSignal)==0)) //Reverse Light
{   
Reverse();
//LeftDim();
//RightDim();
//BrakeMiddle();
//DualBlinker();
//LeftDim();
//RightDim();
//delay (BlinkerOffDelay);
}

if(digitalRead(BrakeSignal)==1)//Brake Light
{   
BrakeFull();
BrakeVar();

}

if(digitalRead(ReverseSignal)==0)
{
if((digitalRead(LeftSignal)==0)&&(digitalRead(RightSignal)==0)&&(digitalRead(BrakeSignal)==0)) //Park Light
{   
ParkFull();
}

if((digitalRead(BrakeSignal)==1)&&(digitalRead(LeftSignal)==0)&&(digitalRead(RightSignal)==0)) //Brake Light
{
BrakeFull();
BrakeVar();
}
    
if((digitalRead(LeftSignal)==1)&&(digitalRead(RightSignal)==0)&&(digitalRead(BrakeSignal)==0)) //Left Blinker
{
LeftDim();
RightLit(); 
LeftBlinker();
LeftDim();
delay (BlinkerOffDelay);
}

if((digitalRead(RightSignal)==1)&&(digitalRead(LeftSignal)==0)&&(digitalRead(BrakeSignal)==0)) //Right Blinker
{
RightDim();
LeftLit();
RightBlinker();
RightDim();
delay (BlinkerOffDelay);
}

if((digitalRead(LeftSignal)==1)&&(digitalRead(RightSignal)==0)&&(digitalRead(BrakeSignal)==1)) //Left Blinker & Brake
{
LeftDim();
RightFull(); 
LeftBlinker();
LeftDim();
delay (BlinkerOffDelay);
}

if((digitalRead(RightSignal)==1)&&(digitalRead(LeftSignal)==0)&&(digitalRead(BrakeSignal)==1)) //Right Blinker & Brake
{
RightDim();
LeftFull();
RightBlinker();
RightDim();
delay (BlinkerOffDelay);
}

if((digitalRead(LeftSignal)==1)&&(digitalRead(RightSignal)==1)&&(digitalRead(BrakeSignal)==0)) //Dual Blinker / Hazard
{
LeftDim();
RightDim();
ParkMiddle();
DualBlinker();
LeftDim();
RightDim();
delay (BlinkerOffDelay);
}

if((digitalRead(LeftSignal)==1)&&(digitalRead(RightSignal)==1)&&(digitalRead(BrakeSignal)==1)) //Dual Blinker / Hazard + Brake
{
LeftDim();
RightDim();
BrakeMiddle();
DualBlinker();
LeftDim();
RightDim();
delay (BlinkerOffDelay);
}
}
}








void Reverse()
{
const byte fadeAmt = 128;
const int cometSize = 5;
const int deltaHue = 4;

static byte hue = HUE_RED;
static int iDirection = 1;
static int iPos = 0;

hue += deltahue;
iPos += iDeirection;


    
}

void BrakeFull()
{

    for (int i = 0; i <NUM_LEDS; i++)
  {
  
    leds[i] = CRGB::Red;
   }
    FastLED.show();  
    
}
void BrakeVar()
{

for (int i = 0; i < ((NUM_LEDS/2)-2); i++)
  {
    leds[i] = CRGB::Red;
    leds[i-2] = CRGB(60, 0, 0);
    leds[(NUM_LEDS-1)-i] = CRGB::Red;
    leds[(NUM_LEDS)-i] = CRGB(60, 0, 0);
    
    FastLED.show();
    delay (40);    
  }
  
  for (int j = ((NUM_LEDS/2)-1); j >= 0; j--)
  {
    leds[j] = CRGB::Red;
    leds[(NUM_LEDS/2-1)+((NUM_LEDS/2)-j)] = CRGB::Red;
    FastLED.show();
    delay (40);    
  }
/*
  for (int i = 0; i < 5; i++)
  {
    for (int i = 0; i < NUM_LEDS; i++)
    {
    leds[i] = CRGB(0, 0, 0);
    }
    FastLED.show();
    delay (75);
    for (int i = 0; i < NUM_LEDS; i++)
    {
    leds[i] = CRGB::Red;
    }
    FastLED.show();
    delay (50);
  }



  for (int j = ((NUM_LEDS/2)-5); j >= 0; j--)
  {
    leds[j] = CRGB::Black;
    leds[(NUM_LEDS/2)+((NUM_LEDS/2)-j)] = CRGB::Black;
    FastLED.show();
    delay (20);    
  }

  for (int j = (NUM_LEDS/2); j >= 0; j--)
  {
    leds[j] = CRGB(255, 0, 0);
    leds[(NUM_LEDS/2)+((NUM_LEDS/2)-j)] = CRGB(255, 0, 0);
    FastLED.show();
    delay (20);    
  }  

*/

    
}

void BrakeMiddle()
{
  for (int i = BlinkerLEDs; i < (NUM_LEDS - BlinkerLEDs); i++)
  {
    leds[i] = CRGB(255, 0, 0);
  }
    FastLED.show();  
}

void ParkFull()
{
  for (int i = 0; i < NUM_LEDS; i++)
  {
    leds[i] = CRGB(60, 0, 0);
  }
    FastLED.show();
}

void ParkMiddle()
{
  for (int i = BlinkerLEDs; i < (NUM_LEDS - BlinkerLEDs); i++)
  {
    leds[i] = CRGB(60, 0, 0);
  }
    FastLED.show();  
}

void LeftBlinker()
{
  for (int i = (BlinkerLEDs-1); i >= 0; i--)
  {
    leds[i] = CRGB(255, 165, 0);
    FastLED.show();
    delay (BlinkerSpeed);    
  }
}

void LeftDim()
{
  for (int i = 0; i < BlinkerLEDs; i++)
  {
    leds[i] = CRGB(0, 0, 0);
  }
    FastLED.show();
}

void LeftLit()
{
  for (int i = 0; i < (NUM_LEDS - BlinkerLEDs); i++)
  {
    leds[i] = CRGB(75, 0, 0);
  }
    FastLED.show();
}

void LeftFull()
{
  for (int i = 0; i < (NUM_LEDS - BlinkerLEDs); i++)
  {
    leds[i] = CRGB(255, 0, 0);
  }
    FastLED.show();
}

void RightBlinker()
{
  for (int i = (NUM_LEDS - BlinkerLEDs); i < NUM_LEDS; i++)
  {
    leds[i] = CRGB(255, 165, 0);
    FastLED.show();
    delay (BlinkerSpeed);
  }
}

void RightDim()
{
   for (int i = (NUM_LEDS - BlinkerLEDs); i < NUM_LEDS; i++)
  {
    leds[i] = CRGB(0, 0, 0);
  }
    FastLED.show();
}

void RightLit()
{
  for (int i = BlinkerLEDs; i < NUM_LEDS; i++)
  {
    leds[i] = CRGB(75, 0, 0);
  }
    FastLED.show();
}

void RightFull()
{
  for (int i = BlinkerLEDs; i < NUM_LEDS; i++)
  {
    leds[i] = CRGB(255, 0, 0);
  }
    FastLED.show();
}

void DualBlinker()
{
  for (int i = (BlinkerLEDs-1); i >= 0; i--)
  {
    leds[i] = CRGB(255, 165, 0);
    leds[NUM_LEDS-1-i] = CRGB(255, 165, 0);
    FastLED.show();
    delay (BlinkerSpeed);
  }
}