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/***************************************************************************
    WGCommand.h  -  description

    begin                : Mon Sep 04 2006
    copyright            : (C) 2006 by Andreas Kopmann
    email                : kopmann@ipe.fzk.de
 ***************************************************************************/


#ifndef WGCOMMAND_H
#define WGCOMMAND_H


#include <unistd.h>
#include <termios.h>
#include <string>
#include <cstdio>


class WGCommand {
public: 
  WGCommand();

  ~WGCommand();

  void openDevice(const char *device = "/dev/ttyS0");

  void closeDevice();

  void sendCmd(unsigned char *cmd, unsigned char *ack);

  int getParameter(char cmdId);

  void setParameter(char cmdId, int par1=0, int par2=0);
  
  void setDebug(int debug);

  void getType(int *model, int *nChannel = 0, int *morph = 0);

  int getVersion(char *version);

  
  void setDefaults();

  void setMode(int mode);

  int getMode();

  void setAmplitude(double amplitude);

  double getAmplitude();

  void setFrequency(double frequency);

  double getFrequency();

  void setOffset(double offset);

  double getOffset();

  void setOffsetMode(int mode);

  int getOffsetMode();

  void setFilterMode(int mode);
  
  int getFilterMode();

  void setDutyCycle(int dutycycle);

  int getDutyCycle();

  void setSyncPosition(int pos);

  int getSyncPosition();

  void setModulation(int mode);

  int getModulation();

  void setTriggerMode();
  
  int getTriggerMode();
  
  void setClock(int source);
  
  int getClock();

  void setWaveForm(int mode);

  int getWaveForm();      

  void setGain(int gain);

  int getGain();  

  
  // TODO: Add programming modes
  //


  double exp10(double exp);
  
                                                                                                                                       
private:

  int debug;

  std::string device;
  
  int fd;

  struct termios wgTio;

  struct termios bufferedTio;

  char lastAck[7];

  double gain;
  
};

#endif