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/***************************************************************************
    pbusproxy.h  -  description

    begin                : Wed Oct 22 2003
    copyright            : (C) 2003 by A Kopmann
    email                : kopmann@ipe.fzk.de
    status               :
    test                 :
    history              :
 ***************************************************************************/


#ifndef PBUSPROXY_H
#define PBUSPROXY_H

#include <fdhwlib.h>
#define PBUS_IP_MAX       FD_TELESCOPES
//#define PBUS_IP_MAX       6 // Only six telescopes available at a time?!

#ifdef PBUS_IP

#include <string>
#include "pbusimp.h"


class SimpleSocket;

class PbusProxy : public PbusImp {
public:
  PbusProxy();

  ~PbusProxy();

  const char *getMode();

  int getModeId();

  const char *getLibName();

  int get(std::string item, std::string *value);

  int getRemote(std::string item, std::string *value);
  
  int set(std::string item, std::string value);

  int setRemote(std::string item, std::string value);
  
  void setTimeout(unsigned long mstimeout);

  unsigned long getTimeout();

  int init(char *inifile, int host=0);

  int free(int host=0);

  void reset();

  unsigned long getState();

  unsigned long getState(unsigned long addr);

  int waitForIR(int timeout);

  int checkIR();

  unsigned long getIRvector();

  unsigned long readIRvector();

  void writeIRvector(unsigned long vector);

  unsigned long read(unsigned long addr);

  unsigned long rawRead(unsigned long addr);

  void write(unsigned long addr, unsigned long data);

  void rawWrite(unsigned long addr, unsigned long data);

  void writeBits(unsigned long addr, unsigned long data,
                 unsigned long mask, int shift);

  void setBitsToHigh(unsigned long addr, unsigned long mask);

  void setBitsToLow(unsigned long addr, unsigned long mask);

  void readBlock(unsigned long addr, unsigned long * data,
                 unsigned long n, unsigned long incr=1);

  void writeBlock(unsigned long addr, unsigned long * data,
               unsigned long n, unsigned long incr=1);

  void clearBlock(unsigned long addr, unsigned long data,
                      unsigned long n, unsigned long incr);

  void readRegisterBlock(unsigned long addr, unsigned long *data,
                      unsigned long nPix, unsigned long incrPix,
                      unsigned long nSlots=1, unsigned long incrSlots=0);

  void connect(std::string ipaddr, int port);

  void remoteCall(short cmdid, unsigned long *args, short argc,
                      unsigned long *data, short ndata,
                      unsigned long *ackn, short len);

  void selectTelescope(int id);

  int getTelescope();
  
  int getNTelescopes();

  bool isConnected(int id=0);

  static SimpleSocket *sock[PBUS_IP_MAX];

  static bool connected[PBUS_IP_MAX];

  static int telescopeId;

  void shutdown();

  int startBackgroundLoop(int eyeId, char *host, int telId);
  
  char *getHostName(int tel);

  unsigned long getPCTime();

private:

  struct timeval timeout;  

  int test;

};

#endif // of PBUS_IP

#endif