PolarEncoderPos.h

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#ifndef POLARENCODERPOS_H
#define POLARENCODERPOS_H

namespace gcp {
  namespace antenna {
    namespace control {
      
      
      class PolarEncoderPos {
    
      public:
    
    enum Position {
      LEFT=1,     // The value to write to the polarization state
      // register if the encoder position is LEFT
      RIGHT=2,    // The value to write to the polarization state
      // register if the encoder position is RIGHT
      UNKNOWN=4,  // The value to write to the state register if
      // the encoder position is unknown
      UNSET=9999, // The value the tabulated positions will have
      // before they are initialized by the user
      RIGHT_REQ=2048, // A special requested value, which will
      // signify that we want the RIGHT encoder
      // position
      LEFT_REQ=4096   // A special requested value, which will
      // signify that we want the LEFT encoder
      // position
    };
    
    unsigned right_;
    unsigned left_;
    
    PolarEncoderPos();
    
      }; // End class PolarEncoderPos
      
      // The threshold for an acceptable polarization state.  ie, if
      // the phase shifter encoder position is right +-
      // PSHIFT_ENC_THRESHOLD, we will call it right.
      
#define PSHIFT_ENC_THRESHOLD 1
      
      
    }; // End namespace control
  }; // End namespace antenna
} // End namespace gcp

#endif // End #ifndef