1 /*-
2 * info.c
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
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 */
32
33 #define L2CAP_SOCKET_CHECKED
34 #include <bluetooth.h>
35 #include <errno.h>
36 #include <stdio.h>
37 #include <string.h>
38 #include "hccontrol.h"
39
40 /* Send Read_Local_Version_Information command to the unit */
41 static int
hci_read_local_version_information(int s,int argc,char ** argv)42 hci_read_local_version_information(int s, int argc, char **argv)
43 {
44 ng_hci_read_local_ver_rp rp;
45 int n;
46
47 n = sizeof(rp);
48 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
49 NG_HCI_OCF_READ_LOCAL_VER), (char *) &rp, &n) == ERROR)
50 return (ERROR);
51
52 if (rp.status != 0x00) {
53 fprintf(stdout, "Status: %s [%#02x]\n",
54 hci_status2str(rp.status), rp.status);
55 return (FAILED);
56 }
57
58 rp.manufacturer = le16toh(rp.manufacturer);
59
60 fprintf(stdout, "HCI version: %s [%#02x]\n",
61 hci_ver2str(rp.hci_version), rp.hci_version);
62 fprintf(stdout, "HCI revision: %#04x\n",
63 le16toh(rp.hci_revision));
64 fprintf(stdout, "LMP version: %s [%#02x]\n",
65 hci_lmpver2str(rp.lmp_version), rp.lmp_version);
66 fprintf(stdout, "LMP sub-version: %#04x\n",
67 le16toh(rp.lmp_subversion));
68 fprintf(stdout, "Manufacturer: %s [%#04x]\n",
69 hci_manufacturer2str(rp.manufacturer), rp.manufacturer);
70
71 return (OK);
72 } /* hci_read_local_version_information */
73
74 /* Send Read_Local_Supported_Commands command to the unit */
75 static int
hci_read_local_supported_commands(int s,int argc,char ** argv)76 hci_read_local_supported_commands(int s, int argc, char **argv)
77 {
78 ng_hci_read_local_commands_rp rp;
79 int n;
80 char buffer[16384];
81
82 n = sizeof(rp);
83 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
84 NG_HCI_OCF_READ_LOCAL_COMMANDS),
85 (char *) &rp, &n) == ERROR)
86 return (ERROR);
87
88 if (rp.status != 0x00) {
89 fprintf(stdout, "Status: %s [%#02x]\n",
90 hci_status2str(rp.status), rp.status);
91 return (FAILED);
92 }
93
94 fprintf(stdout, "Supported commands:");
95 for (n = 0; n < sizeof(rp.features); n++) {
96 if (n % 8 == 0)
97 fprintf(stdout, "\n");
98 fprintf(stdout, "%#02x ", rp.features[n]);
99 }
100 fprintf(stdout, "\n%s\n", hci_commands2str(rp.features,
101 buffer, sizeof(buffer)));
102
103 return (OK);
104 } /* hci_read_local_supported_commands */
105
106 /* Send Read_Local_Supported_Features command to the unit */
107 static int
hci_read_local_supported_features(int s,int argc,char ** argv)108 hci_read_local_supported_features(int s, int argc, char **argv)
109 {
110 ng_hci_read_local_features_rp rp;
111 int n;
112 char buffer[2048];
113
114 n = sizeof(rp);
115 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
116 NG_HCI_OCF_READ_LOCAL_FEATURES),
117 (char *) &rp, &n) == ERROR)
118 return (ERROR);
119
120 if (rp.status != 0x00) {
121 fprintf(stdout, "Status: %s [%#02x]\n",
122 hci_status2str(rp.status), rp.status);
123 return (FAILED);
124 }
125
126 fprintf(stdout, "Features: ");
127 for (n = 0; n < sizeof(rp.features); n++)
128 fprintf(stdout, "%#02x ", rp.features[n]);
129 fprintf(stdout, "\n%s\n", hci_features2str(rp.features,
130 buffer, sizeof(buffer)));
131
132 return (OK);
133 } /* hci_read_local_supported_features */
134
135 /* Sent Read_Buffer_Size command to the unit */
136 static int
hci_read_buffer_size(int s,int argc,char ** argv)137 hci_read_buffer_size(int s, int argc, char **argv)
138 {
139 ng_hci_read_buffer_size_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_BUFFER_SIZE),
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, "Max. ACL packet size: %d bytes\n",
155 le16toh(rp.max_acl_size));
156 fprintf(stdout, "Number of ACL packets: %d\n",
157 le16toh(rp.num_acl_pkt));
158 fprintf(stdout, "Max. SCO packet size: %d bytes\n",
159 rp.max_sco_size);
160 fprintf(stdout, "Number of SCO packets: %d\n",
161 le16toh(rp.num_sco_pkt));
162
163 return (OK);
164 } /* hci_read_buffer_size */
165
166 /* Send Read_Country_Code command to the unit */
167 static int
hci_read_country_code(int s,int argc,char ** argv)168 hci_read_country_code(int s, int argc, char **argv)
169 {
170 ng_hci_read_country_code_rp rp;
171 int n;
172
173 n = sizeof(rp);
174 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
175 NG_HCI_OCF_READ_COUNTRY_CODE),
176 (char *) &rp, &n) == ERROR)
177 return (ERROR);
178
179 if (rp.status != 0x00) {
180 fprintf(stdout, "Status: %s [%#02x]\n",
181 hci_status2str(rp.status), rp.status);
182 return (FAILED);
183 }
184
185 fprintf(stdout, "Country code: %s [%#02x]\n",
186 hci_cc2str(rp.country_code), rp.country_code);
187
188 return (OK);
189 } /* hci_read_country_code */
190
191 /* Send Read_BD_ADDR command to the unit */
192 static int
hci_read_bd_addr(int s,int argc,char ** argv)193 hci_read_bd_addr(int s, int argc, char **argv)
194 {
195 ng_hci_read_bdaddr_rp rp;
196 int n;
197
198 n = sizeof(rp);
199 if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_INFO,
200 NG_HCI_OCF_READ_BDADDR), (char *) &rp, &n) == ERROR)
201 return (ERROR);
202
203 if (rp.status != 0x00) {
204 fprintf(stdout, "Status: %s [%#02x]\n",
205 hci_status2str(rp.status), rp.status);
206 return (FAILED);
207 }
208
209 fprintf(stdout, "BD_ADDR: %s\n", bt_ntoa(&rp.bdaddr, NULL));
210
211 return (OK);
212 } /* hci_read_bd_addr */
213
214 struct hci_command info_commands[] = {
215 {
216 "read_local_version_information",
217 "\nThis command will read the values for the version information for the\n" \
218 "local Bluetooth unit.",
219 &hci_read_local_version_information
220 },
221 {
222 "read_local_supported_commands",
223 "\nThis command will read the commands the local Bluetooth unit supports.\n",
224 &hci_read_local_supported_commands
225 },
226 {
227 "read_local_supported_features",
228 "\nThis command requests a list of the supported features for the local\n" \
229 "unit. This command will return a list of the LMP features.",
230 &hci_read_local_supported_features
231 },
232 {
233 "read_buffer_size",
234 "\nThe Read_Buffer_Size command is used to read the maximum size of the\n" \
235 "data portion of HCI ACL and SCO Data Packets sent from the Host to the\n" \
236 "Host Controller.",
237 &hci_read_buffer_size
238 },
239 {
240 "read_country_code",
241 "\nThis command will read the value for the Country_Code return parameter.\n" \
242 "The Country_Code defines which range of frequency band of the ISM 2.4 GHz\n" \
243 "band will be used by the unit.",
244 &hci_read_country_code
245 },
246 {
247 "read_bd_addr",
248 "\nThis command will read the value for the BD_ADDR parameter. The BD_ADDR\n" \
249 "is a 48-bit unique identifier for a Bluetooth unit.",
250 &hci_read_bd_addr
251 },
252 {
253 NULL,
254 }};
255
256