/*

 * functions.c	This file contains the functions that talk to the modem

 *		and the serial port. It seperates the user interface

 *		from the low-level functions. The script language also

 *		uses these functions.

 *

 *		This file is part of the minicom communications package,

 *		Copyright 1991-1995 Miquel van Smoorenburg.

 *

 *		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.

 *

 *  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.

 *

 *

 *  // jl 23.06.97 adjustable DTR drop time

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include "port.h"

#include "minicom.h"

/*

 * Send a string to the modem.

 */

void m_puts(char *s)

{

  char c;

  while (*s) {

    if (*s == '^' && *(s + 1)) {

      s++;

      if (*s == '^')

	c = *s;

      else

	c = *s & 31;

    } else

      c = *s;

    if (c == '~')

      sleep(1);

    else	

      write(portfd, &c, 1);

    s++;

  }

}

/* Hangup. */

void m_hangup(void)

{

  int sec = 1;

  if (isdigit(P_MDROPDTR[0]))

    sscanf(P_MDROPDTR, "%2d", &sec);

  if (P_MDROPDTR[0] == 'Y' || (isdigit(P_MDROPDTR[0]) && sec > 0)) {

    m_dtrtoggle(portfd, sec);  /* jl 22.06.97 */

  } else {

    m_puts(P_MHANGUP);

    sleep(1);

  }

  /* If we don't have DCD support fake DCD dropped */

  bogus_dcd = 0;

}