// 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>

#define LED_PIN 2 //LED Strip Signal Connection 
#define LED_PIN1 3 //LED Strip Signal Connection 
#define LED_PIN2 4 //LED Strip Signal Connection 
//#define LED_PIN1 3 //LED Strip Signal Connection 
#define HazardSignal A3 //Brake Signal Connection
#define LeftSignal A4 //Left Blinker Signal Connection
#define RightSignal A5 //Right Blinker Signal Connection

#define NUM_LEDS 10 //Total no of LEDs in the LED strip
#define NUM_LEDS1 1 //Total no of LEDs in the LED strip
#define NUM_LEDS2 1
//#define NUM_LEDS1 16 //Total no of LEDs in the LED strip
#define BlinkerLEDs 4 //LEDs for Left/Right Blinker 
#define BlinkerLEDs1 4 //LEDs for Left/Right Blinker 
#define BlinkerLEDs2 3

int BlinkerSpeed = 60; //Blinker Running LED Speed. Adjust this to match with your Bike blinker speed.
int BlinkerOffDelay = 300; //Blinker Off time. Adjust this to match with your Bike blinker speed.

CRGB leds[NUM_LEDS];
CRGB leds1[NUM_LEDS1];
CRGB leds2[NUM_LEDS2];
//CRGB leds1[NUM_LEDS1];


void setup() 
{
FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
FastLED.addLeds<WS2812, LED_PIN1, GRB>(leds1, NUM_LEDS1);
FastLED.addLeds<WS2812, LED_PIN2, GRB>(leds2, NUM_LEDS2);
pinMode(HazardSignal, INPUT);
pinMode(LeftSignal, INPUT);
pinMode(RightSignal, INPUT);

  for (int i = 0; i < (NUM_LEDS/2); i++)
  {
    leds[i] = CRGB(255, 0, 0);
    leds[i-1] = CRGB(0, 0, 0);
    leds[(NUM_LEDS-1)-i] = CRGB(255, 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(255, 0, 0);
    leds[(NUM_LEDS/2-1)+((NUM_LEDS/2)-j)] = CRGB(255, 0, 0);
    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(255, 0, 0);
    }
    FastLED.show();
    delay (50);
  }
}
//-----------------


void loop() 
{

if((digitalRead(LeftSignal)==0)&&(digitalRead(RightSignal)==0)&&(digitalRead(HazardSignal)==0)) //Park Light
{   
ParkFull();

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

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

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

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

if((digitalRead(LeftSignal)==0)&&(digitalRead(RightSignal)==0)&&(digitalRead(HazardSignal)==1)) //Dual Blinker / Hazard
{
LeftDim2();
RightDim2();
ParkMiddle();
DualBlinker();
LeftDim2();
RightDim2();
delay (BlinkerOffDelay);
}

}














void ParkFull()
{
for (int i = 0; i < 5; i++)
  {
    for (int i = 0; i < NUM_LEDS; i++)
    {
    leds[i] = CRGB(64, 0, 0);
    }
    FastLED.show();
    delay (100);
    for (int i = 0; i < NUM_LEDS; i++)
    {
    leds[i] = CRGB(255, 0, 0);
    }
    FastLED.show();
    delay (200);
  }

}


  
  


void ParkMiddle()
{
  for (int i = BlinkerLEDs2; i < (NUM_LEDS - BlinkerLEDs2); i++)
  {
    leds[i] = CRGB(255, 0, 0);
  }
    FastLED.show();  
}

void RightBlinker()
{
  for (int i = (BlinkerLEDs-1); i >= 0; i--)
  {
    leds[i] = CRGB(255, 165, 0);
    leds2[0] = CRGB(255, 165, 0);
    FastLED.show();
    delay (BlinkerSpeed);    
  }
}

void RightDim()
{
  for (int i = 0; i < BlinkerLEDs; i++)
  {
    leds[i] = CRGB(0, 0, 0);
    leds2[0] = CRGB(0, 0, 0);
  }
    FastLED.show();
}

void RightDim2()
{
  for (int i = 0; i < BlinkerLEDs2; i++)
  {
    leds[i] = CRGB(0, 0, 0);
    leds2[0] = CRGB(0, 0, 0);
  }
    FastLED.show();
}
void RightLit()
{
  for (int i = 0; i < (NUM_LEDS - BlinkerLEDs); i++)
  {
    leds[i] = CRGB(255, 0, 0);
  }
    FastLED.show();
}

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

void LeftBlinker()
{
  for (int i = (NUM_LEDS - BlinkerLEDs); i < NUM_LEDS; i++)
  {
    leds[i] = CRGB(255, 165, 0);
    leds1[0] = CRGB(255, 165, 0);
    FastLED.show();
    delay (BlinkerSpeed);
  }
}

void LeftDim()
{
   for (int i = (NUM_LEDS - BlinkerLEDs); i < NUM_LEDS; i++)
  {
    leds[i] = CRGB(0, 0, 0);
    leds1[0] = CRGB(0, 0, 0);
  }
    FastLED.show();
}
void LeftDim2()
{
   for (int i = (NUM_LEDS - BlinkerLEDs2); i < NUM_LEDS; i++)
  {
    leds[i] = CRGB(0, 0, 0);
    leds1[0] = CRGB(0, 0, 0);
  }
    FastLED.show();
}

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

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

void DualBlinker()
{
  for (int i = (BlinkerLEDs2-1); i >= 0; i--)
  {
    leds[i] = CRGB(255, 165, 0);
    leds[NUM_LEDS-1-i] = CRGB(255, 165, 0);
    leds1[0] = CRGB(255, 165, 0);
    leds2[0] = CRGB(255, 165, 0);
    FastLED.show();
    delay (BlinkerSpeed);
  }
}






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