modem.c

VoiFax is a program that manage voice/data/fax modem in the same manner of vgetty and mgetty.VoiFax

/*  modem, test program for voice
 *  Copyright (C) 2004  Simone Freddio & Andrea Emanuelli
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "modemutil.h"

#include <stdio.h>
#include <stdlib.h>

int handler_test(char *data);

int handler_test(char *data)
{
	printf("Handler called with data: '%s'\n", data);
	return true;
}

int main(int argc, char **argv)
{
	t_modem modem;
	int cmdnum = 0;
	char cmd[100];
	char buf[1000];
	int bytes;

	if (argc != 2)
	{
		printf("Usage: modem [device]\n");
		exit(0);
	}

	if (!modem_init(&modem, argv[1]))
	{
		fprintf(stderr, "Unable to init modem\n");
		exit(1);
	}

	printf("Installing test handler on 1.\n");
	modem_add_handler(&modem, handler_test, "1.", 2);
	
	printf("Disabling echo\n");
	modem_sendcmd(&modem, "ATE0");
	modem_receiveresp(&modem, buf, sizeof(buf), false); /* discard response */

	for (cmdnum = 0; cmdnum < 10; cmdnum++)
	{
		sprintf(cmd, "ATI%d", cmdnum);
		modem_sendcmd(&modem, cmd);
		printf("Cmd: %-10s => ", cmd);

		bytes = modem_receiveresp(&modem, buf, sizeof(buf), false);
		printf("Read (%d): %s\n", bytes, buf);
	}

	printf("Verifica comando AT tramite chat: ");
	printf(modem_chat(&modem, "AT", "OK") ? "ok\n" : "error\n");

		

	if (!modem_close(&modem))
	{
		fprintf(stderr, "Unable to close modem\n");
		exit(1);
	}
	
	return 0;
}