/*
  Svetofor
  Turns on an LED on for one second, then off for one second, repeatedly.
 
  This example code is in the public domain.
 */

void setup() {                
// initialize the digital pin as an output.
// Pin 13 has an LED connected on most Arduino boards:

  pinMode(13, OUTPUT);   // mode indicator (normal/blink yellow)
  pinMode(12, OUTPUT);
  pinMode(8, OUTPUT); 
  pinMode(7, OUTPUT);     
  pinMode(4, OUTPUT);     
  pinMode(2, OUTPUT);

  pinMode (11, INPUT);   // LOW = normal / HIGH = blink yellow

  #define RED 12
  #define YELLOW 8
  #define GREEN 7
  #define RED2 4
  #define GREEN2 2
}

void loop() {

    if (digitalRead(11) == LOW) {
        digitalWrite(13, LOW);  
        digitalWrite(RED, LOW);  
        digitalWrite(GREEN, LOW);  
        digitalWrite(RED2, LOW);  
        digitalWrite(GREEN2, LOW);  
        digitalWrite(YELLOW, LOW);
        delay(500);
        digitalWrite(YELLOW, HIGH);  
        delay(500);
    }
    else { digitalWrite(13, HIGH);
           digitalWrite(YELLOW, LOW);
  
// RED
  digitalWrite(RED, HIGH);      // set the LED on
  digitalWrite(RED2, LOW);      // set the LED off
  digitalWrite(GREEN2, HIGH);   // set the LED on
  delay(22000);                 // wait for a second
  digitalWrite(GREEN2, LOW);    // set the LED off
  delay(500);                   // wait for a second
  digitalWrite(GREEN2, HIGH);   // set the LED on
  delay(500);                   // wait for a second
  digitalWrite(GREEN2, LOW);    // set the LED off
  delay(500);                   // wait for a second
  digitalWrite(GREEN2, HIGH);   // set the LED on
  delay(500);                   // wait for a second
  digitalWrite(GREEN2, LOW);    // set the LED off
  delay(500);                   // wait for a second
  digitalWrite(GREEN2, HIGH);   // set the LED on
  delay(500);                   // wait for a second
  digitalWrite(GREEN2, LOW);    // set the LED off
 
// YELLOW
  digitalWrite(YELLOW, HIGH);   // set the LED on
  delay(5000);                  // wait for a second
  digitalWrite(RED, LOW);       // set the LED off
  digitalWrite(RED2, HIGH);     // set the LED on
  digitalWrite(YELLOW, LOW);    // set the LED off

// GREEN BLINK
  digitalWrite(GREEN, HIGH);    // set the LED on
  delay(22000);                 // wait for a second
  digitalWrite(GREEN, LOW);     // set the LED off
  delay(500);                   // wait for a second
  digitalWrite(GREEN, HIGH);    // set the LED on
  delay(500);                   // wait for a second
  digitalWrite(GREEN, LOW);     // set the LED off
  delay(500);                   // wait for a second
  digitalWrite(GREEN, HIGH);    // set the LED on
  delay(500);                   // wait for a second
  digitalWrite(GREEN, LOW);     // set the LED off
  delay(500);                   // wait for a second
  digitalWrite(GREEN, HIGH);    // set the LED on
  delay(500);                   // wait for a second
  digitalWrite(GREEN, LOW);     // set the LED off

// YELLOW
  digitalWrite(YELLOW, HIGH);   // set the LED on
  delay(5000);                  // wait for a second
  digitalWrite(YELLOW, LOW);    // set the LED off
}
}