text: //
  // begin license header
  //
  // This file is part of Pixy CMUcam5 or "Pixy" for short
  //
  // All Pixy source code is provided under the terms of the
  // GNU General Public License v2 (http://www.gnu.org/licenses/gpl-2.0.html).
  // Those wishing to use Pixy source code, software and/or
  // technologies under different licensing terms should contact us at
  // cmucam@cs.cmu.edu. Such licensing terms are available for
  // all portions of the Pixy codebase presented here.
  //
  // end license header
  //
  
  #ifndef _PIXYUART_H
  #define _PIXYUART_H
  
  #include "TPixy.h"
  #include "Arduino.h"
  
  class LinkUART
  {
  public:
    void init()
    {
      Serial1.begin(19200);
    }
    void setAddress(uint8_t addr)
    {
    }
    uint16_t getWord()
    {
      int16_t u, v;
  	
  	while(1)
      {
        u = Serial1.read();
        if (u>=0)
          break;
      }
      while(1)
      {
        v = Serial1.read();
        if (v>=0)
          break;
      }
      v <<= 8;
      v |= u&0xff; 
      return v;
    }
    uint8_t getByte()
    {
      int16_t u;
  	
  	while(1)
      {
        u = Serial1.read();
        if (u>=0)
          break;
      }
  	return (uint8_t)u;
    }
  };
  
  typedef TPixy<LinkUART> PixyUART;
  
  #endif
  