/*
 * $Id$
 *
 *
 * G N O K I I
 *
 * A Linux/Unix toolset and driver for Nokia mobile phones.
 *
 * Copyright (C) 1999, 2000 Hugh Blemings & Pavel Janík ml.
 * Copyright (C) 2000-2001  Marcel Holtmann <marcel@holtmann.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Log$
 * Revision 1.1.1.3  2002/04/03 00:08:06  short
 * Found in "gnokii-working" directory, some November-patches version
 *
 * Revision 1.2  2001/02/21 19:57:03  chris
 * More fiddling with the directory layout
 *
 * Revision 1.1  2001/02/16 14:29:51  chris
 * Restructure of common/.  Fixed a problem in fbus-phonet.c
 * Lots of dprintfs for Marcin
 * Any size xpm can now be loaded (eg for 7110 startup logos)
 * nk7110 code detects 7110/6210 and alters startup logo size to suit
 * Moved Marcin's extended phonebook code into gnokii.c
 *
 * Revision 1.2  2001/02/12 15:13:46  chris
 * Fixed my bug in xgnokii_contacts.c and added <string.h> to tekram.c
 *
 * Revision 1.1  2001/02/09 18:12:53  chris
 * Marcel's tekram support
 *
 */

#include <stdio.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <string.h>

#ifndef WIN32
#include "devices/unixserial.h"
#else
#include "winserial.h"
#endif

#include "devices/tekram.h"




int tekram_open(__const char *__file) {

  return (serial_open(__file, O_RDWR | O_NOCTTY | O_NONBLOCK));
}

void tekram_close(int __fd) {

  serial_setdtrrts(__fd, 0, 0);

  serial_close(__fd);
}

void tekram_reset(int __fd) {

  serial_setdtrrts(__fd, 0, 0);

  usleep(50000);

  serial_setdtrrts(__fd, 1, 0);

  usleep(1000);

  serial_setdtrrts(__fd, 1, 1);

  usleep(50);


  serial_changespeed(__fd, 9600);
}

void tekram_changespeed(int __fd, int __speed) {

  unsigned char speedbyte;


  switch (__speed) {

  default:
  case 9600:   speedbyte = TEKRAM_PW | TEKRAM_B9600;   break;
  case 19200:  speedbyte = TEKRAM_PW | TEKRAM_B19200;  break;
  case 38400:  speedbyte = TEKRAM_PW | TEKRAM_B38400;  break;
  case 57600:  speedbyte = TEKRAM_PW | TEKRAM_B57600;  break;
  case 115200: speedbyte = TEKRAM_PW | TEKRAM_B115200; break;

  }


  tekram_reset(__fd);

  serial_setdtrrts(__fd, 1, 0);

  usleep(7);

  serial_write(__fd, &speedbyte, 1);

  usleep(100000);

  serial_setdtrrts(__fd, 1, 1);


  serial_changespeed(__fd, __speed);
}

size_t tekram_read(int __fd, __ptr_t __buf, size_t __nbytes) {

  return (serial_read(__fd, __buf, __nbytes));
}

size_t tekram_write(int __fd, __const __ptr_t __buf, size_t __n) {

  return (serial_write(__fd, __buf, __n));
}

int tekram_select(int fd, struct timeval *timeout) {

  fd_set readfds;

  FD_ZERO(&readfds);
  FD_SET(fd, &readfds);

  return (select(fd + 1, &readfds, NULL, NULL, timeout));

}