BlinkSOS.ino

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



int s = 100;
int l = 300;
int p = 1000;

int buttonState;

// the setup routine runs once when you press reset:
void setup() {                
  // initialize the digital pin as an output.
  pinMode(13, OUTPUT);     
  // initialise pin 2 as input
  pinMode(2, INPUT);
}

// the loop routine runs over and over again forever:
void loop() {
  buttonState = digitalRead(2);
  
  if (buttonState == HIGH) {
    // This happens only when the button is on.
   
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(s);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(s);               // wait for a second
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(s);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(s); 
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(s);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(s); 
    
    
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(l);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(l);               // wait for a second
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(l);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(l); 
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(l);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(l); 
    
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(s);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(s);               // wait for a second
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(s);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(s); 
    
    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(s);               // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(s); 
    
    delay(p);
  }
}