topical media & game development 
  
 
 
 
 
  
    
    
  
 graphic-processing-algorithm-Ch11-p288-p288.pde / pde
  void setup(){
    Serial.begin(9600); //start the serial port in order to write
    pinMode(2,INPUT); // set the pin 2 to input
  }
  void loop(){
    int val = digitalRead(2); //read from the pin 2
    if(val==LOW) //if the current is low (i.e. pressed) then
      Serial.println(“LOW”); //let me know
  }
  
  
  
(C) Æliens 
04/09/2009
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