vpServolens.h

/****************************************************************************
 *
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * See https://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at visp@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Description:
 * Interface for the Servolens lens attached to the camera fixed on the
 * Afma4 robot.
 *
*****************************************************************************/
 
#ifndef _vpServolens_h_
#define _vpServolens_h_
 
#include <visp3/core/vpConfig.h>
 
#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))

 
#include <visp3/core/vpCameraParameters.h>
#include <visp3/core/vpImage.h>

 
class VISP_EXPORT vpServolens
{
public:
  typedef enum { ZOOM = 1, FOCUS = 2, IRIS = 3 } vpServoType;
  typedef enum {
    ZOOM_MAX = 10000, // Valeur maxi zoom (mm/100)
    ZOOM_MIN = 1000,  // Valeur mini zoom (mm/100)
    FOCUS_MAX = 1500, // Valeur maxi focus (metres/100)
    FOCUS_MIN = 100,  // Valeur mini focus (metres/100)
    IRIS_MAX = 1000,  // Valeur maxi diaph (ouverture/100)
    IRIS_MIN = 160    // Valeur mini disph (ouverture/100)
  } vpLimitsType;
  typedef enum { AUTO = 1, CONTROLLED = 2, RELEASED = 3 } vpControllerType;
 
  vpServolens();
  explicit vpServolens(const char *port);
  virtual ~vpServolens();
 
  void open(const char *port = "/dev/ttyS0");
  void close();
  void reset() const;
 
  void setController(vpControllerType controller) const;
  void setAutoIris(bool enable) const;
  void setPosition(vpServoType servo, unsigned int position) const;
  bool getPosition(vpServoType servo, unsigned int &position) const;
  vpCameraParameters getCameraParameters(vpImage<unsigned char> &I) const;
 
  void enablePrompt(bool active) const;
 
private:
  void init() const;
 
  char wait() const;
  void wait(vpServoType servo) const;
 
  bool read(char *c, long timeout_s) const;
  void write(const char *s) const;
 
  bool clean(const char *in, char *out) const;
 
  int remfd; // file pointer of the host's tty
  bool isinit;
};
 
#endif
#endif