simple-admittance-controller.hh

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/*
 * Copyright 2018, Gepetto team, LAAS-CNRS
 *
 * This file is part of sot-talos-balance.
 * sot-talos-balance is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 * sot-talos-balance is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.  You should
 * have received a copy of the GNU Lesser General Public License along
 * with sot-talos-balance.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __sot_talos_balance_admittance_controller_H__
#define __sot_talos_balance_admittance_controller_H__
 
/* --------------------------------------------------------------------- */
/* --- API ------------------------------------------------------------- */
/* --------------------------------------------------------------------- */
 
#if defined(WIN32)
#if defined(admittance_controller_EXPORTS)
#define SIMPLEADMITTANCECONTROLLER_EXPORT __declspec(dllexport)
#else
#define SIMPLEADMITTANCECONTROLLER_EXPORT __declspec(dllimport)
#endif
#else
#define SIMPLEADMITTANCECONTROLLER_EXPORT
#endif
 
/* --------------------------------------------------------------------- */
/* --- INCLUDE --------------------------------------------------------- */
/* --------------------------------------------------------------------- */
 
#include <dynamic-graph/signal-helper.h>
 
#include <map>
 
#include "boost/assign.hpp"
 
namespace dynamicgraph {
namespace sot {
namespace talos_balance {
 
/* --------------------------------------------------------------------- */
/* --- CLASS ----------------------------------------------------------- */
/* --------------------------------------------------------------------- */
 
class SIMPLEADMITTANCECONTROLLER_EXPORT SimpleAdmittanceController
    : public ::dynamicgraph::Entity {
  DYNAMIC_GRAPH_ENTITY_DECL();
 
 public:
  EIGEN_MAKE_ALIGNED_OPERATOR_NEW
 
  /* --- CONSTRUCTOR ---- */
  SimpleAdmittanceController(const std::string& name);
 
  void init(const double& dt, const unsigned& n);
 
  void setPosition(const dynamicgraph::Vector& position);
 
  /* --- SIGNALS --- */
  DECLARE_SIGNAL_IN(Kp, dynamicgraph::Vector);
  DECLARE_SIGNAL_IN(state, dynamicgraph::Vector);
  DECLARE_SIGNAL_IN(tau, dynamicgraph::Vector);
  DECLARE_SIGNAL_IN(tauDes, dynamicgraph::Vector);
 
  DECLARE_SIGNAL_OUT(dqRef, dynamicgraph::Vector);
  DECLARE_SIGNAL_OUT(qRef, dynamicgraph::Vector);
 
  /* --- COMMANDS --- */
  /* --- ENTITY INHERITANCE --- */
  virtual void display(std::ostream& os) const;
 
  bool m_useState;
 
 protected:
  int m_n;
  bool
      m_initSucceeded;  
  dynamicgraph::Vector m_Kp;
  dynamicgraph::Vector m_q;  // internal state
  double m_dt;
 
};  // class AdmittanceController
 
}  // namespace talos_balance
}  // namespace sot
}  // namespace dynamicgraph
 
#endif  // #ifndef __sot_talos_balance_admittance_controller_H__