Y2SerialComponent.h

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/*---------------------------------------------------------------------\
|                                                                      |  
|                      __   __    ____ _____ ____                      |  
|                      \ \ / /_ _/ ___|_   _|___ \                     |  
|                       \ V / _` \___ \ | |   __) |                    |  
|                        | | (_| |___) || |  / __/                     |  
|                        |_|\__,_|____/ |_| |_____|                    |  
|                                                                      |  
|                               core system                            | 
|                                                        (C) SuSE GmbH |  
\----------------------------------------------------------------------/ 

   File:       Y2SerialComponent.h

   Author:     Thomas Roelz <tom@suse.de>
   Maintainer: Thomas Roelz <tom@suse.de>

/-*/

/*
 * Component that communicates via serial line
 */

#ifndef Y2SerialComponent_h
#define Y2SerialComponent_h

#include "Y2Component.h"
#include <ycp/Parser.h>

class Y2SerialComponent : public Y2Component
{
   string device_name;
   
   long baud_rate;
   
   int fd_serial;

   string full_name;
   
   Parser parser;
   

    int timeout_seconds;
    
public:

   Y2SerialComponent(string device_name, long baud_rate);
   
   ~Y2SerialComponent();

    string name() const;

   YCPValue evaluate(const YCPValue& command);

   void result(const YCPValue& result);

   void setServerOptions(int argc, char **argv);

   YCPValue doActualWork(const YCPList& arglist, Y2Component *user_interface);

private:

   int open_tty();

   void close_tty();
   
   int setup_serial_device();

   int make_raw();

   int set_fixed_line_speed(long speed);

   bool await_readable(long timeout);

   bool initializeConnection();

   void sendToSerial(const YCPValue& v);  
         

   YCPValue receiveFromSerial();
};

#endif   // Y2SerialComponent_h