1 /* $NetBSD: init_ericsson.c,v 1.3 2015/06/16 23:04:14 christos 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 1.3 2015/06/16 23:04:14 christos 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
init_ericsson(int fd,unsigned int speed)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", 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 }
88