usr.sbin/btattach/init_ericsson.c

   1 /*      $NetBSD: init_ericsson.c,v 1.1 2008/04/15 11:17:48 plunky Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2008 Iain Hibbert
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 /*
  29  * init information in this file gleaned from hciattach(8)
  30  * command from BlueZ for Linux - see http://www.bluez.org/
  31  */
  32
  33 #include <sys/cdefs.h>
  34 __RCSID("$NetBSD: init_ericsson.c,v 1.1 2008/04/15 11:17:48 plunky Exp $");
  35
  36 #include <bluetooth.h>
  37 #include <err.h>
  38 #include <errno.h>
  39 #include <stdlib.h>
  40 #include <termios.h>
  41
  42 #include "btattach.h"
  43
  44 void
  45 init_ericsson(int fd, unsigned int speed)
  46 {
  47         uint8_t rate;
  48
  49         switch(speed) {
  50         case B460800:   rate = 0x00;    break;
  51         case B230400:   rate = 0x01;    break;
  52         case B115200:   rate = 0x02;    break;
  53         case B57600:    rate = 0x03;    break;
  54         case B28800:    rate = 0x04;    break;
  55         case B14400:    rate = 0x05;    break;
  56         case B7200:     rate = 0x06;    break;
  57 #if defined(B3600)
  58         case B3600:     rate = 0x07;    break;
  59 #endif
  60         case B1800:     rate = 0x08;    break;
  61 #if defined(B900)
  62         case B900:      rate = 0x09;    break;
  63 #endif
  64 #if defined(B153600)
  65         case B153600:   rate = 0x10;    break;
  66 #endif
  67         case B76800:    rate = 0x11;    break;
  68         case B38400:    rate = 0x12;    break;
  69         case B19200:    rate = 0x13;    break;
  70         case B9600:     rate = 0x14;    break;
  71         case B4800:     rate = 0x15;    break;
  72         case B2400:     rate = 0x16;    break;
  73         case B1200:     rate = 0x17;    break;
  74         case B600:      rate = 0x18;    break;
  75         case B300:      rate = 0x19;    break;
  76         case B921600:   rate = 0x20;    break;
  77         case 200000:    rate = 0x25;    break;
  78         case 300000:    rate = 0x27;    break;
  79         case 400000:    rate = 0x2b;    break;
  80         default:
  81                 errx(EXIT_FAILURE, "invalid speed for ericsson: %u\n", speed);
  82         }
  83
  84         uart_send_cmd(fd, HCI_CMD_ERICSSON_SET_UART_BAUD_RATE, &rate, sizeof(rate));
  85         /* wait for response? */
  86         /* assume it succeeded? */
  87 }