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126 lines
2.3 KiB
126 lines
2.3 KiB
/*
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KMLOCfg
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A utility to configure the ELSA MicroLink(tm) Office modem.
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Copyright (C) 2000 Oliver Gantz <Oliver.Gantz@epost.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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------
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ELSA and MicroLink are trademarks of ELSA AG, Aachen.
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*/
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#ifndef MODEM_H
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#define MODEM_H
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <termios.h>
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#include <tqobject.h>
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#include <tqstring.h>
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#include <tqtimer.h>
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#include <tqsocketnotifier.h>
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#include <tqfile.h>
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#include "kandyprefs.h"
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class Modem : public TQObject
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{
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TQ_OBJECT
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public:
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Modem(KandyPrefs *kprefs, TQObject *parent = 0, const char *name = 0);
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virtual ~Modem();
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void setSpeed(int speed);
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void setData(int data);
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void setParity(char parity);
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void setStop(int stop);
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bool open();
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void close();
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bool isOpen() { return mOpen; }
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void flush();
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bool lockDevice();
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void unlockDevice();
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bool dsrOn();
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bool ctsOn();
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void writeChar(const char c);
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void writeLine(const char *line);
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void timerStart(int msec);
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void receiveXModem(bool crc);
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void abortXModem();
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private slots:
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void timerDone();
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void readChar(int);
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void readXChar(int);
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private:
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bool mOpen;
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void init();
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void xreset();
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uchar calcChecksum();
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ushort calcCRC();
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bool is_locked;
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struct termios init_tty;
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speed_t cspeed;
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tcflag_t cflag;
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int fd;
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TQTimer *timer;
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TQSocketNotifier *sn;
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uchar buffer[1024];
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int bufpos;
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int xstate;
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bool xcrc;
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uchar xblock;
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int xsize;
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KandyPrefs *prefs;
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signals:
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void gotLine(const char *);
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void gotXBlock(const uchar *, int);
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void xmodemDone(bool);
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void timeout();
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void errorMessage( const TQString & );
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};
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#endif // MODEM_H
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