text: #include "Arduino.h"
  
  #ifndef PINS_H
  #define PINS_H
  
  class In
  {
      public:
      class Digital
      {
      public:
          static const byte Pulse = 0;
      };
      class Analog
      {
      public:
          static const byte DutyCycle = 0;
      };
  };
  
  class Out
  {
      public:
      class Digital
      {
      public:
          static const byte Oscillator = 1;
      };
      class Analog
      {
      public:
      };  
  };
  
  #endif
  