//Activity 5:Traffic Light with emergency button:Group JBAM 

//cons
int greenj=13;
int orangej=12;
int redj=11;

int greenA=3;
int orangeA=4;
int redA=2;

int redb=10;
int orangeb=9;
int greenb=8;

int redm=5;
int orangem=6;
int greenm=7;

int jbutton=A0;

int readPushbutton=0;


void setup() {
  
  pinMode(greenj, OUTPUT);
  pinMode(orangej, OUTPUT);
  pinMode(redj, OUTPUT);
  
  digitalWrite(greenj, LOW);
  digitalWrite(orangej, LOW);
  digitalWrite(redj, LOW);
  

  pinMode(greenA, OUTPUT);
  pinMode(orangeA, OUTPUT);
  pinMode(redA, OUTPUT);

  digitalWrite(greenA, LOW);
  digitalWrite(orangeA, LOW);
  digitalWrite(redA, LOW);
  

  pinMode(redb, OUTPUT);
  pinMode(orangeb, OUTPUT);
  pinMode(greenb, OUTPUT);

  digitalWrite(redb, LOW);
  digitalWrite(orangeb, LOW);
  digitalWrite(greenb, LOW);
  

  pinMode(redm, OUTPUT);
  pinMode(orangem, OUTPUT);
  pinMode(greenm, OUTPUT);

  digitalWrite(redm, LOW);
  digitalWrite(orangem, LOW);
  digitalWrite(greenm, LOW);

  pinMode(jbutton, INPUT);

  Serial.begin(9600);

}

void loop() {
  
  readPushbutton = digitalRead(jbutton);
                                     
  if (readPushbutton == 0 ) {
  digitalWrite(greenj, HIGH);
  digitalWrite(orangej, LOW);
  digitalWrite(redj, LOW); 
  delay(3000); 

  digitalWrite(greenj, LOW);
  digitalWrite(orangej, HIGH);
  digitalWrite(redj, LOW);
  delay(1000);

  digitalWrite(greenj, LOW);
  digitalWrite(orangej, LOW);
  digitalWrite(redj, HIGH);
  delay(1000);
 
  digitalWrite(greenb, HIGH);
  digitalWrite(orangeb, LOW);
  digitalWrite(redb, LOW);
  delay(3000);

  digitalWrite(greenb, LOW);
  digitalWrite(orangeb, HIGH);
  digitalWrite(redb, LOW);
  delay(1000);

  digitalWrite(greenb, LOW);
  digitalWrite(orangeb, LOW);
  digitalWrite(redb, HIGH);
  delay(1000);

  digitalWrite(redA, LOW);
  digitalWrite(orangeA, LOW);
  digitalWrite(greenA, HIGH);
  delay(3000);

  digitalWrite(redA, LOW);
  digitalWrite(orangeA, HIGH);
  digitalWrite(greenA, LOW);
  delay(1000);

  digitalWrite(redA, HIGH);
  digitalWrite(orangeA, LOW);
  digitalWrite(greenA, LOW);
  delay(1000);

  digitalWrite(redm, LOW);
  digitalWrite(orangem, LOW);
  digitalWrite(greenm, HIGH);
  delay(3000);

  digitalWrite(redm, LOW);
  digitalWrite(orangem, HIGH);
  digitalWrite(greenm, LOW);
  delay(1000);

  digitalWrite(redm, HIGH);
  digitalWrite(orangem, LOW);
  digitalWrite(greenm, LOW);
  delay(1000);

  }
  if (readPushbutton == LOW){
    
     Serial.println("emergency");
     digitalWrite(redj, HIGH);
     digitalWrite(redb, HIGH);
     digitalWrite(redA, HIGH);
     digitalWrite(redm, HIGH);

  } else {

     digitalWrite(orangej, LOW);
     digitalWrite(greenj, LOW);
     digitalWrite(orangeb, LOW);
     digitalWrite(greenj, LOW);
     digitalWrite(orangem, LOW);
     digitalWrite(greenm, LOW);
     digitalWrite(orangeA, LOW);
     digitalWrite(greenA, LOW);
  }


}