1 /* 2 * util.c 3 * 4 * Copyright (c) 2001 Maksim Yevmenkin <m_evmenkin@yahoo.com> 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 AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: util.c,v 1.1 2002/11/24 20:22:38 max Exp $ 29 * $FreeBSD$ 30 */ 31 32 #include <sys/types.h> 33 #include <string.h> 34 35 #define SIZE(x) (sizeof((x))/sizeof((x)[0])) 36 37 char const * const 38 hci_link2str(int link_type) 39 { 40 static char const * const t[] = { 41 /* NG_HCI_LINK_SCO */ "SCO", 42 /* NG_HCI_LINK_ACL */ "ACL" 43 }; 44 45 return (link_type >= SIZE(t)? "?" : t[link_type]); 46 } /* hci_link2str */ 47 48 char const * const 49 hci_pin2str(int type) 50 { 51 static char const * const t[] = { 52 /* 0x00 */ "Variable PIN", 53 /* 0x01 */ "Fixed PIN" 54 }; 55 56 return (type >= SIZE(t)? "?" : t[type]); 57 } /* hci_pin2str */ 58 59 char const * const 60 hci_scan2str(int scan) 61 { 62 static char const * const t[] = { 63 /* 0x00 */ "No Scan enabled", 64 /* 0x01 */ "Inquiry Scan enabled. Page Scan disabled", 65 /* 0x02 */ "Inquiry Scan disabled. Page Scan enabled", 66 /* 0x03 */ "Inquiry Scan enabled. Page Scan enabled" 67 }; 68 69 return (scan >= SIZE(t)? "?" : t[scan]); 70 } /* hci_scan2str */ 71 72 char const * const 73 hci_encrypt2str(int encrypt, int brief) 74 { 75 static char const * const t[] = { 76 /* 0x00 */ "Disabled", 77 /* 0x01 */ "Only for point-to-point packets", 78 /* 0x02 */ "Both point-to-point and broadcast packets" 79 }; 80 81 static char const * const t1[] = { 82 /* NG_HCI_ENCRYPTION_MODE_NONE */ "NONE", 83 /* NG_HCI_ENCRYPTION_MODE_P2P */ "P2P", 84 /* NG_HCI_ENCRYPTION_MODE_ALL */ "ALL", 85 }; 86 87 if (brief) 88 return (encrypt >= SIZE(t1)? "?" : t1[encrypt]); 89 90 return (encrypt >= SIZE(t)? "?" : t[encrypt]); 91 } /* hci_encrypt2str */ 92 93 char const * const 94 hci_coding2str(int coding) 95 { 96 static char const * const t[] = { 97 /* 0x00 */ "Linear", 98 /* 0x01 */ "u-law", 99 /* 0x02 */ "A-law", 100 /* 0x03 */ "Reserved" 101 }; 102 103 return (coding >= SIZE(t)? "?" : t[coding]); 104 } /* hci_coding2str */ 105 106 char const * const 107 hci_vdata2str(int data) 108 { 109 static char const * const t[] = { 110 /* 0x00 */ "1's complement", 111 /* 0x01 */ "2's complement", 112 /* 0x02 */ "Sign-Magnitude", 113 /* 0x03 */ "Reserved" 114 }; 115 116 return (data >= SIZE(t)? "?" : t[data]); 117 } /* hci_vdata2str */ 118 119 char const * const 120 hci_hmode2str(int mode, char *buffer, int size) 121 { 122 static char const * const t[] = { 123 /* 0x01 */ "Suspend Page Scan ", 124 /* 0x02 */ "Suspend Inquiry Scan ", 125 /* 0x04 */ "Suspend Periodic Inquiries " 126 }; 127 128 if (buffer != NULL && size > 0) { 129 int n; 130 131 memset(buffer, 0, size); 132 for (n = 0; n < SIZE(t); n++) { 133 int len = strlen(buffer); 134 135 if (len >= size) 136 break; 137 if (mode & (1 << n)) 138 strncat(buffer, t[n], size - len); 139 } 140 } 141 142 return (buffer); 143 } /* hci_hmode2str */ 144 145 char const * const 146 hci_ver2str(int ver) 147 { 148 static char const * const t[] = { 149 /* 0x00 */ "v1.0B", 150 /* 0x01 */ "v1.1" 151 }; 152 153 return (ver >= SIZE(t)? "?" : t[ver]); 154 } /* hci_ver2str */ 155 156 char const * const 157 hci_manufacturer2str(int m) 158 { 159 static char const * const t[] = { 160 /* 0000 */ "Ericsson Mobile Comunications", 161 /* 0001 */ "Nokia Mobile Phones", 162 /* 0002 */ "Intel Corp.", 163 /* 0003 */ "IBM Corp.", 164 /* 0004 */ "Toshiba Corp.", 165 /* 0005 */ "3Com", 166 /* 0006 */ "Microsoft", 167 /* 0007 */ "Lucent", 168 /* 0008 */ "Motorola", 169 /* 0009 */ "Infineon Technologies AG", 170 /* 0010 */ "Cambridge Silicon Radio", 171 /* 0011 */ "Silicon Wave", 172 /* 0012 */ "Digianswer A/S", 173 /* 0013 */ "Texas Instruments Inc.", 174 /* 0014 */ "Parthus Technologies Inc.", 175 /* 0015 */ "Broadcom Corporation", 176 /* 0016 */ "Mitel Semiconductor", 177 /* 0017 */ "Widcomm, Inc.", 178 /* 0018 */ "Telencomm Inc.", 179 /* 0019 */ "Atmel Corporation", 180 /* 0020 */ "Mitsubishi Electric Corporation", 181 /* 0021 */ "RTX Telecom A/S", 182 /* 0022 */ "KC Technology Inc.", 183 /* 0023 */ "Newlogic", 184 /* 0024 */ "Transilica, Inc.", 185 /* 0025 */ "Rohde & Schwartz GmbH & Co. KG", 186 /* 0026 */ "TTPCom Limited", 187 /* 0027 */ "Signia Technologies, Inc.", 188 /* 0028 */ "Conexant Systems Inc.", 189 /* 0029 */ "Qualcomm", 190 /* 0030 */ "Inventel", 191 /* 0031 */ "AVM Berlin", 192 /* 0032 */ "BandSpeed, Inc.", 193 /* 0033 */ "Mansella Ltd", 194 /* 0034 */ "NEC Corporation", 195 /* 0035 */ "WavePlus Technology Co., Ltd.", 196 /* 0036 */ "Alcatel", 197 /* 0037 */ "Philips Semiconductors", 198 /* 0038 */ "C Technologies", 199 /* 0039 */ "Open Interface", 200 /* 0040 */ "R F Micro Devices", 201 /* 0041 */ "Hitachi Ltd", 202 /* 0042 */ "Symbol Technologies, Inc.", 203 /* 0043 */ "Tenovis", 204 /* 0044 */ "Macronix International Co. Ltd.", 205 /* 0045 */ "GCT Semiconductor", 206 /* 0046 */ "Norwood Systems", 207 /* 0047 */ "MewTel Technology Inc." 208 }; 209 210 return (m >= SIZE(t)? "?" : t[m]); 211 } /* hci_manufacturer2str */ 212 213 char const * const 214 hci_features2str(u_int8_t *features, char *buffer, int size) 215 { 216 static char const * const t[][8] = { 217 { /* byte 0 */ 218 /* 0 */ "<3-Slot> ", 219 /* 1 */ "<5-Slot> ", 220 /* 2 */ "<Encryption> ", 221 /* 3 */ "<Slot offset> ", 222 /* 4 */ "<Timing accuracy> ", 223 /* 5 */ "<Switch> ", 224 /* 6 */ "<Hold mode> ", 225 /* 7 */ "<Sniff mode> " 226 }, 227 { /* byte 1 */ 228 /* 0 */ "<Park mode> ", 229 /* 1 */ "<RSSI> ", 230 /* 2 */ "<Channel quality> ", 231 /* 3 */ "<SCO link> ", 232 /* 4 */ "<HV2 packets> ", 233 /* 5 */ "<HV3 packets> ", 234 /* 6 */ "<u-law log> ", 235 /* 7 */ "<A-law log> " 236 }, 237 { /* byte 2 */ 238 /* 0 */ "<CVSD> ", 239 /* 1 */ "<Paging scheme> ", 240 /* 2 */ "<Power control> ", 241 /* 3 */ "<Transparent SCO data> ", 242 /* 4 */ "<Flow control lag (bit0)> ", 243 /* 5 */ "<Flow control lag (bit1)> ", 244 /* 6 */ "<Flow control lag (bit2)> ", 245 /* 7 */ "<Unknown2.7> " 246 }}; 247 248 if (buffer != NULL && size > 0) { 249 int n, i, len0, len1; 250 251 memset(buffer, 0, size); 252 len1 = 0; 253 254 for (n = 0; n < SIZE(t); n++) { 255 for (i = 0; i < SIZE(t[n]); i++) { 256 len0 = strlen(buffer); 257 if (len0 >= size) 258 goto done; 259 260 if (features[n] & (1 << i)) { 261 if (len1 + strlen(t[n][i]) > 60) { 262 len1 = 0; 263 buffer[len0 - 1] = '\n'; 264 } 265 266 len1 += strlen(t[n][i]); 267 strncat(buffer, t[n][i], size - len0); 268 } 269 } 270 } 271 } 272 done: 273 return (buffer); 274 } /* hci_features2str */ 275 276 char const * const 277 hci_cc2str(int cc) 278 { 279 static char const * const t[] = { 280 /* 0x00 */ "North America, Europe, Japan", 281 /* 0x01 */ "France" 282 }; 283 284 return (cc >= SIZE(t)? "?" : t[cc]); 285 } /* hci_cc2str */ 286 287 char const * const 288 hci_con_state2str(int state) 289 { 290 static char const * const t[] = { 291 /* NG_HCI_CON_CLOSED */ "CLOSED", 292 /* NG_HCI_CON_W4_LP_CON_RSP */ "W4_LP_CON_RSP", 293 /* NG_HCI_CON_W4_CONN_COMPLETE */ "W4_CONN_COMPLETE", 294 /* NG_HCI_CON_OPEN */ "OPEN" 295 }; 296 297 return (state >= SIZE(t)? "UNKNOWN" : t[state]); 298 } /* hci_con_state2str */ 299 300 char const * const 301 hci_status2str(int status) 302 { 303 static char const * const t[] = { 304 /* 0x00 */ "No error", 305 /* 0x01 */ "Unknown HCI command", 306 /* 0x02 */ "No connection", 307 /* 0x03 */ "Hardware failure", 308 /* 0x04 */ "Page timeout", 309 /* 0x05 */ "Authentication failure", 310 /* 0x06 */ "Key missing", 311 /* 0x07 */ "Memory full", 312 /* 0x08 */ "Connection timeout", 313 /* 0x09 */ "Max number of connections", 314 /* 0x0a */ "Max number of SCO connections to a unit", 315 /* 0x0b */ "ACL connection already exists", 316 /* 0x0c */ "Command disallowed", 317 /* 0x0d */ "Host rejected due to limited resources", 318 /* 0x0e */ "Host rejected due to securiity reasons", 319 /* 0x0f */ "Host rejected due to remote unit is a personal unit", 320 /* 0x10 */ "Host timeout", 321 /* 0x11 */ "Unsupported feature or parameter value", 322 /* 0x12 */ "Invalid HCI command parameter", 323 /* 0x13 */ "Other end terminated connection: User ended connection", 324 /* 0x14 */ "Other end terminated connection: Low resources", 325 /* 0x15 */ "Other end terminated connection: About to power off", 326 /* 0x16 */ "Connection terminated by local host", 327 /* 0x17 */ "Repeated attempts", 328 /* 0x18 */ "Pairing not allowed", 329 /* 0x19 */ "Unknown LMP PDU", 330 /* 0x1a */ "Unsupported remote feature", 331 /* 0x1b */ "SCO offset rejected", 332 /* 0x1c */ "SCO interval rejected", 333 /* 0x1d */ "SCO air mode rejected", 334 /* 0x1e */ "Invalid LMP parameters", 335 /* 0x1f */ "Unspecified error", 336 /* 0x20 */ "Unsupported LMP parameter value", 337 /* 0x21 */ "Role change not allowed", 338 /* 0x22 */ "LMP response timeout", 339 /* 0x23 */ "LMP error transaction collision", 340 /* 0x24 */ "LMP PSU not allowed", 341 /* 0x25 */ "Encryption mode not acceptable", 342 /* 0x26 */ "Unit key used", 343 /* 0x27 */ "QoS is not supported", 344 /* 0x28 */ "Instant passed", 345 /* 0x29 */ "Paring with unit key not supported" 346 }; 347 348 return (status >= SIZE(t)? "Unknown error" : t[status]); 349 } /* hci_status2str */ 350 351