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FRIComm.hh

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#ifndef FRICOMM_HH
#define FRICOMM_HH

#include <netinet/in.h>
#include <pthread.h>

#include <sys/time.h>

#include <friComm.h>  // KUKA proprietary header

#include <string>

#include "FRIData.hh"

class FRICheck;


class CartesianImpedanceControl;

class FRIComm
{
public:
  FRIComm();
  ~FRIComm();

  void configureNetwork(int local_port, std::string remote_address, int remote_port);

  bool open();  
  void close(); 

  FRICheck* limitChecker() {return safety_;}

  RobotData data();
  RobotStatus status();

  RobotCommand cmd();
  void setCmd(RobotCommand cmd);


  void setRunstop(bool stopped);
  bool runstop();
  bool postCommand(int iData[16], float rData[16]);

  bool receive();  
  void respond();  

  static const char* printStatus(char* buffer,
                                 RobotData data,
                                 RobotCommand cmd,
                                 RobotStatus status);

  tFriMsrData fri_msr_;
  tFriCmdData fri_cmd_;
private:
  static const float KRL_TIMEOUT=4.5;
  static const float KRL_GUARD_TIME = 0.8;
  float krl_time_;
  void processCommand(); 
  void stateHandler();   

  FRICheck *safety_;
  FRICheck *safety2_;

  unsigned int seq_;
  bool closing_;
  bool runstop_;
  
  int local_port_, remote_port_;
  std::string remote_address_;
  int socket_;
  struct sockaddr_in remote_addr_;

  bool useCartesianImpedance_;
  CartesianImpedance cartesianImpedanceCmd_;

  CartesianImpedanceControl* cartesianImpedance_;

  // time measurement helpers
  struct timeval last_tick;
  long long duration_sum;
  int duration_num;
  int duration_max;
  int duration_mean_published;
  int duration_max_published;
  void tick();
  void tock();
};




class FRIThread
{
public:
  FRIThread();

  void configureNetwork(int local_port, const char* remote_address, int remote_port);

  bool start();

  bool running();
  void finish();

  RobotData data();

  RobotCommand cmd();
  void setCmd(RobotCommand cmd);

  bool runstop();
  void setRunstop(bool stopped);

  RobotStatus status();

  FRICheck* limitChecker();

  void postCommand(int iData[16], float rData[16]);
private:
  FRIComm fri;

  void* run();
  static void* run_s(void *ptr) { return ((FRIThread *) ptr)->run(); }
  bool exitRequested_, running_;

  pthread_t thread_;
  pthread_mutex_t mutex_;

  class KRLCmd {
  public:
    int iData[16];
    float rData[16];
    bool fresh;
  };

  bool runstop_buffer_;
  RobotData data_buffer_;
  RobotCommand cmd_buffer_;
  RobotStatus status_buffer_;
  KRLCmd krlcmd_buffer_;
};

#endif // FRICOMM_HH

---

kuka_fri
Author(s): Ingo Kresse, Alexis Maldonado
autogenerated on Tue Dec 4 09:02:30 2012