// import the processing serial library
                
                

                 import 
                 processing.serial.*
                 ;
                
                

                 // and declare an object for our serial port
                
                

                 Serial 
                 port
                 ;
                
                

                  
                
                

                 void 
                 setup
                 () 
                 {
                
                
 
                 // Get the name of the first serial port
                
                
 
                 // where we assume the Arduino is connected
                
                
 
                 String 
                 portName 
                 = 
                 Serial
                 .
                 list
                 ()[
                 0
                 ];
                
                
 
                 // initialize our serial object with this port
                
                
 
                 // and the baud rate of 9600
                
                
 
                 port 
                 = 
                 new 
                 Serial
                 (
                 this
                 , 
                 portName
                 , 
                 9600
                 );
                
                

                 }
                
                

                  
                
                

                 void 
                 draw
                 () 
                 { 
                
                
 
                 int 
                 value1 
                 = 
                 123
                 ;
                
                
 
                 int 
                 value2 
                 = 
                 17
                 ;
                
                
 
                
                
 
                 // load up all the values into a byte array
                
                
 
                 // then send the full byte array out over serial
                
                
 
                 // NOTE: This only works for values from 0-255 
                
                
 
                 byte 
                 out
                 [] 
                 = 
                 new 
                 byte
                 [
                 2
                 ];
                
                
 
                 out
                 [
                 0
                 ] 
                 = 
                 byte
                 (
                 value1
                 );
                
                
 
                 out
                 [
                 1
                 ] 
                 = 
                 byte
                 (
                 value2
                 );
                
                
 
                 port
                 .
                 write
                 (
                 out
                 );
                
                

                 }