/* Button Counter
 * -----------
 *
 * Detects if the button has been pressed and lights up an LED
 * It also sends out how many times the button has been pressed via the serial port. 
 *
 * Christian Nold & Erica Calogero
 *
 */

int LED = 13;
int Button = 10; 
int value = 0;
int counter = 0;
int lastbuttonstate = 0;


void setup() 
{
  beginSerial(9600);                  // Sets the baud rate to 9600
  pinMode(LED, OUTPUT);              // initializes digital pin 13 as output
  pinMode(Button, INPUT);                // initializes digital pin 10 as input
}

void loop() 
{
  value = digitalRead(Button);   // reads the value at a digital input 
  digitalWrite(LED, value);   
  
 if(value != lastbuttonstate){

     //debounce code 
    if(value == 1){  
    delay(20);    
   	if(value == 1){
    	counter++;
    	printInteger(counter);
    	serialWrite(10);
    	serialWrite(13);
	}
    } 
}        
 
                          
lastbuttonstate = value;                         
}