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* cwdaemon - morse sounding daemon for the parallel or serial port
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* Copyright (C) 2002 -2003 Joop Stakenborg <pg4i@amsat.org>
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* and many authors, see the AUTHORS file.
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* This program is free oftware; 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# include <sys/ioctl.h>
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/* serial port functions*/
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ttys_init (cwdevice * dev)
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sprintf (device, "%s%s", "/dev/", dev->desc);
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fd = open (device, O_RDWR | O_NOCTTY | O_NDELAY);
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errmsg ("Open serial port %s", dev->desc);
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debug ("Serial port opened");
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ttys_free (cwdevice * dev)
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ttys_reset (cwdevice * dev)
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/* CW keying - bit1 (pin 4 for DB-9) */
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ttys_cw (cwdevice * dev, int onoff)
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int result, y = TIOCM_DTR;
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result = ioctl (dev->fd, onoff ? TIOCMBIS : TIOCMBIC, &y);
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errmsg ("Ioctl serial port %s", dev->desc);
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/* SSB PTT keying - 0 bit (pin 7 for DB-9) */
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ttys_ptt (cwdevice * dev, int onoff)
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int result, y = TIOCM_RTS;
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result = ioctl (dev->fd, onoff ? TIOCMBIS : TIOCMBIC, &y);
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errmsg ("Ioctl serial port %s", dev->desc);