lmreal.c

Linmodem is soft modem source code for embedded system

/* real modem: suitable for ltmodem */

/* Copyright 1999 Pavel Machek <[e-mail]>, distribute under GPL v2 */

#include "lm.h"
#include <unistd.h>

#define NB_SAMPLES 0x50

extern struct sm_hw_info sm_hw_null;

void readit(int f, void *buf, int len)
{
        int res;
        while (len > 0) {
		if ((res = read(f, buf, len)) <= 0) {
                        printf("Read failed: %m");
			exit(5);
		}
                len -= res;
                buf += res;
        }
}

char *modem_command = "tee /tmp/delme.xmit | ltmodem -u 2> /dev/null | tee /tmp/delme.rec\n",
     *dial_number = "31415926";