xref: /freebsd/usr.sbin/bluetooth/hccontrol/info.c (revision 0957b409)
1 /*-
2  * info.c
3  *
4  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5  *
6  * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $Id: info.c,v 1.3 2003/08/18 19:19:54 max Exp $
31  * $FreeBSD$
32  */
33 
34 #define L2CAP_SOCKET_CHECKED
35 #include <bluetooth.h>
36 #include <errno.h>
37 #include <stdio.h>
38 #include <string.h>
39 #include "hccontrol.h"
40 
41 /* Send Read_Local_Version_Information command to the unit */
42 static int
43 hci_read_local_version_information(int s, int argc, char **argv)
44 {
45 	ng_hci_read_local_ver_rp	rp;
46 	int				n;
47 
48 	n = sizeof(rp);
49 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
50 			NG_HCI_OCF_READ_LOCAL_VER), (char *) &rp, &n) == ERROR)
51 		return (ERROR);
52 
53 	if (rp.status != 0x00) {
54 		fprintf(stdout, "Status: %s [%#02x]\n",
55 			hci_status2str(rp.status), rp.status);
56 		return (FAILED);
57 	}
58 
59 	rp.manufacturer = le16toh(rp.manufacturer);
60 
61 	fprintf(stdout, "HCI version: %s [%#02x]\n",
62 		hci_ver2str(rp.hci_version), rp.hci_version);
63 	fprintf(stdout, "HCI revision: %#04x\n",
64 		le16toh(rp.hci_revision));
65 	fprintf(stdout, "LMP version: %s [%#02x]\n",
66 		hci_lmpver2str(rp.lmp_version), rp.lmp_version);
67 	fprintf(stdout, "LMP sub-version: %#04x\n",
68 		le16toh(rp.lmp_subversion));
69 	fprintf(stdout, "Manufacturer: %s [%#04x]\n",
70 		hci_manufacturer2str(rp.manufacturer), rp.manufacturer);
71 
72 	return (OK);
73 } /* hci_read_local_version_information */
74 
75 /* Send Read_Local_Supported_Features command to the unit */
76 static int
77 hci_read_local_supported_features(int s, int argc, char **argv)
78 {
79 	ng_hci_read_local_features_rp	rp;
80 	int				n;
81 	char				buffer[1024];
82 
83 	n = sizeof(rp);
84 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
85 			NG_HCI_OCF_READ_LOCAL_FEATURES),
86 			(char *) &rp, &n) == ERROR)
87 		return (ERROR);
88 
89 	if (rp.status != 0x00) {
90 		fprintf(stdout, "Status: %s [%#02x]\n",
91 			hci_status2str(rp.status), rp.status);
92 		return (FAILED);
93 	}
94 
95 	fprintf(stdout, "Features: ");
96 	for (n = 0; n < sizeof(rp.features); n++)
97 		fprintf(stdout, "%#02x ", rp.features[n]);
98 	fprintf(stdout, "\n%s\n", hci_features2str(rp.features,
99 		buffer, sizeof(buffer)));
100 
101 	return (OK);
102 } /* hci_read_local_supported_features */
103 
104 /* Sent Read_Buffer_Size command to the unit */
105 static int
106 hci_read_buffer_size(int s, int argc, char **argv)
107 {
108 	ng_hci_read_buffer_size_rp	rp;
109 	int				n;
110 
111 	n = sizeof(rp);
112 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
113 			NG_HCI_OCF_READ_BUFFER_SIZE),
114 			(char *) &rp, &n) == ERROR)
115 		return (ERROR);
116 
117 	if (rp.status != 0x00) {
118 		fprintf(stdout, "Status: %s [%#02x]\n",
119 			hci_status2str(rp.status), rp.status);
120 		return (FAILED);
121 	}
122 
123 	fprintf(stdout, "Max. ACL packet size: %d bytes\n",
124 		le16toh(rp.max_acl_size));
125 	fprintf(stdout, "Number of ACL packets: %d\n",
126 		le16toh(rp.num_acl_pkt));
127 	fprintf(stdout, "Max. SCO packet size: %d bytes\n",
128 		rp.max_sco_size);
129 	fprintf(stdout, "Number of SCO packets: %d\n",
130 		le16toh(rp.num_sco_pkt));
131 
132 	return (OK);
133 } /* hci_read_buffer_size */
134 
135 /* Send Read_Country_Code command to the unit */
136 static int
137 hci_read_country_code(int s, int argc, char **argv)
138 {
139 	ng_hci_read_country_code_rp	rp;
140 	int				n;
141 
142 	n = sizeof(rp);
143 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
144 			NG_HCI_OCF_READ_COUNTRY_CODE),
145 			(char *) &rp, &n) == ERROR)
146 		return (ERROR);
147 
148 	if (rp.status != 0x00) {
149 		fprintf(stdout, "Status: %s [%#02x]\n",
150 			hci_status2str(rp.status), rp.status);
151 		return (FAILED);
152 	}
153 
154 	fprintf(stdout, "Country code: %s [%#02x]\n",
155 			hci_cc2str(rp.country_code), rp.country_code);
156 
157 	return (OK);
158 } /* hci_read_country_code */
159 
160 /* Send Read_BD_ADDR command to the unit */
161 static int
162 hci_read_bd_addr(int s, int argc, char **argv)
163 {
164 	ng_hci_read_bdaddr_rp	rp;
165 	int			n;
166 
167 	n = sizeof(rp);
168 	if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
169 			NG_HCI_OCF_READ_BDADDR), (char *) &rp, &n) == ERROR)
170 		return (ERROR);
171 
172 	if (rp.status != 0x00) {
173 		fprintf(stdout, "Status: %s [%#02x]\n",
174 			hci_status2str(rp.status), rp.status);
175 		return (FAILED);
176 	}
177 
178 	fprintf(stdout, "BD_ADDR: %s\n", bt_ntoa(&rp.bdaddr, NULL));
179 
180 	return (OK);
181 } /* hci_read_bd_addr */
182 
183 struct hci_command	info_commands[] = {
184 {
185 "read_local_version_information",
186 "\nThis command will read the values for the version information for the\n" \
187 "local Bluetooth unit.",
188 &hci_read_local_version_information
189 },
190 {
191 "read_local_supported_features",
192 "\nThis command requests a list of the supported features for the local\n" \
193 "unit. This command will return a list of the LMP features.",
194 &hci_read_local_supported_features
195 },
196 {
197 "read_buffer_size",
198 "\nThe Read_Buffer_Size command is used to read the maximum size of the\n" \
199 "data portion of HCI ACL and SCO Data Packets sent from the Host to the\n" \
200 "Host Controller.",
201 &hci_read_buffer_size
202 },
203 {
204 "read_country_code",
205 "\nThis command will read the value for the Country_Code return parameter.\n" \
206 "The Country_Code defines which range of frequency band of the ISM 2.4 GHz\n" \
207 "band will be used by the unit.",
208 &hci_read_country_code
209 },
210 {
211 "read_bd_addr",
212 "\nThis command will read the value for the BD_ADDR parameter. The BD_ADDR\n" \
213 "is a 48-bit unique identifier for a Bluetooth unit.",
214 &hci_read_bd_addr
215 },
216 {
217 NULL,
218 }};
219 
220