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/* main.c
*
* VoiceModem is the program for handling the voice modem functionality
* from shell scripts.
*
* $Id: usage.c,v 1.9 2006/09/26 17:19:06 gert Exp $
*
*/
#include "vm.h"
void usage(void)
{
int i;
fprintf(stderr, "\n%s %s\n\n", program_name, vgetty_version);
fprintf(stderr, "usage:\n");
fprintf(stderr,
"\t%s beep [options] [<frequency> [<length in 0.001sec>]]\n",
program_name);
fprintf(stderr, "\t%s diagnostics <device name (e.g. ttyS2)>\n",
program_name);
fprintf(stderr, "\t%s dial [options] <phone number>\n", program_name);
fprintf(stderr, "\t%s help\n", program_name);
fprintf(stderr, "\t%s play [options] <file names>\n", program_name);
fprintf(stderr, "\t%s record [options] <file name>\n", program_name);
fprintf(stderr,
"\t%s shell [options] [<shell script> [shell options]]\n", program_name);
fprintf(stderr, "\t%s wait [options] [<time in seconds>]\n",
program_name);
fprintf(stderr, "\t%s devicetest\n", program_name);
// juergen.kosel@gmx.de : voice-duplex-patch start
fprintf(stderr, "\t%s duplex playfilename recordfilename\n", program_name);
// juergen.kosel@gmx.de : voice-duplex-patch end
fprintf(stderr, "\noptions:\n");
fprintf(stderr, "\t-c <n> use compression type <n> (default is %d)\n",
(int)cvd.rec_compression.d.i);
fprintf(stderr, "\t-h this help message\n");
fprintf(stderr, "\t-d <n> set i/o device to\n");
for (i = 1; i <= NUMBER_OF_MODEM_DEVICE_MODES; i++)
{
fprintf(stderr, "\t <n>=%2i: %s\n",
i, voice_device_mode_name(i));
}
fprintf(stderr, "\t-t, -m, -i, -e, -s, -H equals to -d <2,3,4,5,6,7>\n");
fprintf(stderr, "\t-l <s> set device string (e.g. -l ttyS2:ttyC0)\n");
fprintf(stderr, "\t-v verbose output\n");
fprintf(stderr, "\t-w use off / on hook signal from local handset\n");
fprintf(stderr, "\t to start and stop recording\n");
fprintf(stderr, "\t-x <n> set debug level\n");
fprintf(stderr, "\t-L <n> set maximum recording length in sec\n");
fprintf(stderr, "\t-P print first DTMF tone on stdout and exit\n");
fprintf(stderr,
"\t-R read and print DTMF string on stdout and exit\n");
fprintf(stderr,
"\t-S <s> set default shell for shell scripts (e.g. -S /bin/sh)\n");
fprintf(stderr, "\t-T <n> set silence timeout in 0.1sec\n");
fprintf(stderr, "\t-V <n> set silence threshold to <n> (0-100%%)\n\n");
exit(ERROR);
}
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