Perhaps I altered your code. I seem to remember I had to add new lines as zerobin seemed to have stripped all whitespace.
Code: Select all
/* ttylog - serial port logger Copyright (C) 1999-2002 Tibor Koleszar Copyright (C) 2008-2011 Robert James Clay This program is free software;
you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program;
if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#include <sys/stat.h>
#include <termios.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#define VERSION "0.1.d-2.FC"
#define BAUDN 9
char flush = 0;
char *BAUD_T[] =
{"300", "1200", "2400", "4800", "9600",
"19200", "38400", "57600", "115200"};
int BAUD_B[] =
{B300, B1200, B2400, B4800, B9600,
B19200, B38400, B57600, B115200};
int main (int argc, char *argv[])
{
FILE *logfile;
fd_set rfds;
int retval, i, j, baud = -1;
int fd;
char line[1024], modem_device[512];
struct termios oldtio, newtio;
printf ("ttylog version %s.\n", VERSION);
modem_device[0] = 0;
if (argc < 2)
{ printf ("%s: no params. try %s -h\n", argv[0], argv[0]);
exit (0);
}
for (i = 1; i < argc; i++)
{
if (!strcmp (argv[i], "-h") || !strcmp (argv[i], "--help"))
{ printf ("ttylog version %s. Programmed by Tibor Koleszar <oldw@debian.org>\n", VERSION);
printf ("Usage: \n -h, --help This help\n -v, --version Version number\n");
printf (" -b, --baud Baud rate\n -d, --device Serial device (eg. /dev/ttyS1)\n -f, --flush Flush output\n");
exit (0);
}
if (!strcmp (argv[i], "-v") || !strcmp (argv[i], "--version"))
{ printf ("ttylog version %s.\n", VERSION);
exit (0);
}
if (!strcmp (argv[i], "-f") || !strcmp (argv[i], "--flush"))
{ flush = 1;
}
if (!strcmp (argv[i], "-b") || !strcmp (argv[i], "--baud"))
{ if (argv[i + 1] != NULL)
{
for (j = 0; j < BAUDN; j++)
if (!strcmp (argv[i + 1], BAUD_T[j])) baud = j;
}
if (baud == -1)
{ printf ("%s: invalid baud rate %s\n", argv[0], argv[i + 1]);
exit (0);
}
}
if (!strcmp (argv[i], "-d") || !strcmp (argv[i], "--device"))
{
if (argv[i + 1] != NULL) {
//strcpy (modem_device, argv[i + 1]);
memset (modem_device, '\0', sizeof(modem_device));
strncpy (modem_device, argv[i + 1], sizeof(modem_device)-1);
}
else { }
}
}
printf("FCC>1\n");
if (!strlen(modem_device))
{
printf ("%s: no device is set. Use %s -h for more information.\n", argv[0], argv[0]);
exit (0);
}
printf("FCC>2\n");
logfile = fopen (modem_device, "rb");
printf("FCC>3\n");
if (logfile == NULL)
{ printf ("FCC> %s: invalid device %s\n", argv[0], modem_device);
exit (0);
}
printf("FCC>\n");
fd = fileno (logfile);
printf("FCC> fileno id : %d\n", fd);
tcgetattr (fd, &oldtio);
/* save current serial port settings */
bzero (&newtio, sizeof (newtio));
/* clear struct for new port settings */
//- newtio.c_cflag = BAUD_B[baud] | CRTSCTS | CS8 | CLOCAL | CREAD;
//- newtio.c_cflag = CRTSCTS | CS8 | CLOCAL | CREAD;
newtio.c_cflag = CS8 | CLOCAL | CREAD;
newtio.c_iflag = IGNPAR | IGNCR;
newtio.c_oflag = 0;
newtio.c_lflag = ICANON;
cfsetispeed (&newtio, BAUD_B[baud]);
cfsetospeed (&newtio, BAUD_B[baud]);
tcflush (fd, TCIFLUSH);
tcsetattr (fd, TCSANOW, &newtio);
/* Clear the device */ FD_ZERO (&rfds);
FD_SET (fd, &rfds);
fgets (line, 1024, logfile);
int hh=0;
while (1) { FD_ZERO (&rfds);
FD_SET (fd, &rfds);
retval = select (fd + 1, &rfds, NULL, NULL, NULL);
printf("%d\n", hh++);
if (retval) { fgets (line, 1024, logfile);
printf ("%s\n", line);
if (flush) { printf("1\n");
fflush(stdout);
} } } fclose (logfile);
tcsetattr (fd, TCSANOW, &oldtio);
return 0;
}
