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/***************************************************************************
    gpsclock.h  -  description

    begin                : Mon Aug 18 2003
    copyright            : (C) 2003 by A Kopmann
    email                : kopmann@ipe.fzk.de
    status               :
    test                 :
    history              :
 ***************************************************************************/


#ifndef GPSCLOCK_H
#define GPSCLOCK_H


#include <cstdio>
#include <string>

#include <akutil/simpleserver.h>

struct captureTimeStamp {
  unsigned long sec;    //< Value of the second counter
  int count;            //< 80MHz count
  int edge;            //< Falling / rising  edge (0, 1)
  unsigned long cSec;     //< Corrected time
  unsigned long cNanoSec; //< Corrected nano second
};


class shell;
class cmds;
//class GpsClockMessage;


class GpsClock { //: public SimpleServer {
public:

  GpsClock();
  ~GpsClock();

  int sign(double value);


  int abs(int value);
 

  void displayHeader(FILE *fout, const char *title); 

  void displayStatus(FILE *fout, char *msgEa);

  void displayInifileEntry(FILE *fout, char *name,
          long latitude, long longitude, long height,
          const char *item = "position", int comment = 0);

  void displayCaptureBuffer(FILE *fout, int leapSecs, int nCaptured,
                 captureTimeStamp *tCapture, int n);

  void setLeapSeconds(int sec);


  void selftest();

  void receiverId();

  //void console(const char *device="/dev/oncore.serial.0");

  
  //int read_from_client(int fdActive);

  //int read_from_keyboard(); 

  int openDevice(const char *device="/dev/oncore.serial.0");
  
  int closeDevice();

  int sendMessage(std::string msg);
  
  //int sendMessage(GpsClockMessage *msg);

  void receiveMessage(char *msg, int len);
  
  
  bool showMessage();
  
  int debug;
   
  //GpsClockMessage *gpsCmds[10];
  
  int getNCmds();

  void displayMsg(FILE *fout, unsigned char *buf, int len);

  void displaySelftest(FILE *fout, unsigned char *buf, int len);
  
private:

  int fd;
  
  int maxStartupRetries;


  std::string line;

  shell *sh;

  cmds *instrSet[1];
  
  //GpsClockMessage *msgBuffer;
    
  std::string actualCmd;
  
  std::string::size_type actualCmdLen;
  
};

#endif