diff options
Diffstat (limited to 'lib/bluetooth.c')
| -rw-r--r-- | lib/bluetooth.c | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/lib/bluetooth.c b/lib/bluetooth.c new file mode 100644 index 0000000..72ee456 --- /dev/null +++ b/lib/bluetooth.c @@ -0,0 +1,470 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <errno.h> +#include <ctype.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <sys/socket.h> + +#include "bluetooth.h" +#include "hci.h" + +void baswap(bdaddr_t *dst, const bdaddr_t *src) +{ + register unsigned char *d = (unsigned char *) dst; + register const unsigned char *s = (const unsigned char *) src; + register int i; + + for (i = 0; i < 6; i++) + d[i] = s[5-i]; +} + +char *batostr(const bdaddr_t *ba) +{ + char *str = bt_malloc(18); + if (!str) + return NULL; + + sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", + ba->b[0], ba->b[1], ba->b[2], + ba->b[3], ba->b[4], ba->b[5]); + + return str; +} + +bdaddr_t *strtoba(const char *str) +{ + bdaddr_t b; + bdaddr_t *ba = bt_malloc(sizeof(*ba)); + + if (ba) { + str2ba(str, &b); + baswap(ba, &b); + } + + return ba; +} + +int ba2str(const bdaddr_t *ba, char *str) +{ + return sprintf(str, "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", + ba->b[5], ba->b[4], ba->b[3], ba->b[2], ba->b[1], ba->b[0]); +} + +int str2ba(const char *str, bdaddr_t *ba) +{ + bdaddr_t b; + int i; + + if (bachk(str) < 0) { + memset(ba, 0, sizeof(*ba)); + return -1; + } + + for (i = 0; i < 6; i++, str += 3) + b.b[i] = strtol(str, NULL, 16); + + baswap(ba, &b); + + return 0; +} + +int ba2oui(const bdaddr_t *ba, char *str) +{ + return sprintf(str, "%2.2X-%2.2X-%2.2X", ba->b[5], ba->b[4], ba->b[3]); +} + +int bachk(const char *str) +{ + if (!str) + return -1; + + if (strlen(str) != 17) + return -1; + + while (*str) { + if (!isxdigit(*str++)) + return -1; + + if (!isxdigit(*str++)) + return -1; + + if (*str == 0) + break; + + if (*str++ != ':') + return -1; + } + + return 0; +} + +int baprintf(const char *format, ...) +{ + va_list ap; + int len; + + va_start(ap, format); + len = vprintf(format, ap); + va_end(ap); + + return len; +} + +int bafprintf(FILE *stream, const char *format, ...) +{ + va_list ap; + int len; + + va_start(ap, format); + len = vfprintf(stream, format, ap); + va_end(ap); + + return len; +} + +int basprintf(char *str, const char *format, ...) +{ + va_list ap; + int len; + + va_start(ap, format); + len = vsnprintf(str, (~0U) >> 1, format, ap); + va_end(ap); + + return len; +} + +int basnprintf(char *str, size_t size, const char *format, ...) +{ + va_list ap; + int len; + + va_start(ap, format); + len = vsnprintf(str, size, format, ap); + va_end(ap); + + return len; +} + +void *bt_malloc(size_t size) +{ + return malloc(size); +} + +void bt_free(void *ptr) +{ + free(ptr); +} + +/* Bluetooth error codes to Unix errno mapping */ +int bt_error(uint16_t code) +{ + switch (code) { + case 0: + return 0; + case HCI_UNKNOWN_COMMAND: + return EBADRQC; + case HCI_NO_CONNECTION: + return ENOTCONN; + case HCI_HARDWARE_FAILURE: + return EIO; + case HCI_PAGE_TIMEOUT: + return EHOSTDOWN; + case HCI_AUTHENTICATION_FAILURE: + return EACCES; + case HCI_PIN_OR_KEY_MISSING: + return EINVAL; + case HCI_MEMORY_FULL: + return ENOMEM; + case HCI_CONNECTION_TIMEOUT: + return ETIMEDOUT; + case HCI_MAX_NUMBER_OF_CONNECTIONS: + case HCI_MAX_NUMBER_OF_SCO_CONNECTIONS: + return EMLINK; + case HCI_ACL_CONNECTION_EXISTS: + return EALREADY; + case HCI_COMMAND_DISALLOWED: + case HCI_TRANSACTION_COLLISION: + case HCI_ROLE_SWITCH_PENDING: + return EBUSY; + case HCI_REJECTED_LIMITED_RESOURCES: + case HCI_REJECTED_PERSONAL: + case HCI_QOS_REJECTED: + return ECONNREFUSED; + case HCI_HOST_TIMEOUT: + return ETIMEDOUT; + case HCI_UNSUPPORTED_FEATURE: + case HCI_QOS_NOT_SUPPORTED: + case HCI_PAIRING_NOT_SUPPORTED: + case HCI_CLASSIFICATION_NOT_SUPPORTED: + case HCI_UNSUPPORTED_LMP_PARAMETER_VALUE: + case HCI_PARAMETER_OUT_OF_RANGE: + case HCI_QOS_UNACCEPTABLE_PARAMETER: + return EOPNOTSUPP; + case HCI_INVALID_PARAMETERS: + case HCI_SLOT_VIOLATION: + return EINVAL; + case HCI_OE_USER_ENDED_CONNECTION: + case HCI_OE_LOW_RESOURCES: + case HCI_OE_POWER_OFF: + return ECONNRESET; + case HCI_CONNECTION_TERMINATED: + return ECONNABORTED; + case HCI_REPEATED_ATTEMPTS: + return ELOOP; + case HCI_REJECTED_SECURITY: + case HCI_PAIRING_NOT_ALLOWED: + case HCI_INSUFFICIENT_SECURITY: + return EACCES; + case HCI_UNSUPPORTED_REMOTE_FEATURE: + return EPROTONOSUPPORT; + case HCI_SCO_OFFSET_REJECTED: + return ECONNREFUSED; + case HCI_UNKNOWN_LMP_PDU: + case HCI_INVALID_LMP_PARAMETERS: + case HCI_LMP_ERROR_TRANSACTION_COLLISION: + case HCI_LMP_PDU_NOT_ALLOWED: + case HCI_ENCRYPTION_MODE_NOT_ACCEPTED: + return EPROTO; + default: + return ENOSYS; + } +} + +char *bt_compidtostr(int compid) +{ + switch (compid) { + case 0: + return "Ericsson Technology Licensing"; + case 1: + return "Nokia Mobile Phones"; + case 2: + return "Intel Corp."; + case 3: + return "IBM Corp."; + case 4: + return "Toshiba Corp."; + case 5: + return "3Com"; + case 6: + return "Microsoft"; + case 7: + return "Lucent"; + case 8: + return "Motorola"; + case 9: + return "Infineon Technologies AG"; + case 10: + return "Cambridge Silicon Radio"; + case 11: + return "Silicon Wave"; + case 12: + return "Digianswer A/S"; + case 13: + return "Texas Instruments Inc."; + case 14: + return "Parthus Technologies Inc."; + case 15: + return "Broadcom Corporation"; + case 16: + return "Mitel Semiconductor"; + case 17: + return "Widcomm, Inc."; + case 18: + return "Zeevo, Inc."; + case 19: + return "Atmel Corporation"; + case 20: + return "Mitsubishi Electric Corporation"; + case 21: + return "RTX Telecom A/S"; + case 22: + return "KC Technology Inc."; + case 23: + return "Newlogic"; + case 24: + return "Transilica, Inc."; + case 25: + return "Rohde & Schwartz GmbH & Co. KG"; + case 26: + return "TTPCom Limited"; + case 27: + return "Signia Technologies, Inc."; + case 28: + return "Conexant Systems Inc."; + case 29: + return "Qualcomm"; + case 30: + return "Inventel"; + case 31: + return "AVM Berlin"; + case 32: + return "BandSpeed, Inc."; + case 33: + return "Mansella Ltd"; + case 34: + return "NEC Corporation"; + case 35: + return "WavePlus Technology Co., Ltd."; + case 36: + return "Alcatel"; + case 37: + return "Philips Semiconductors"; + case 38: + return "C Technologies"; + case 39: + return "Open Interface"; + case 40: + return "R F Micro Devices"; + case 41: + return "Hitachi Ltd"; + case 42: + return "Symbol Technologies, Inc."; + case 43: + return "Tenovis"; + case 44: + return "Macronix International Co. Ltd."; + case 45: + return "GCT Semiconductor"; + case 46: + return "Norwood Systems"; + case 47: + return "MewTel Technology Inc."; + case 48: + return "ST Microelectronics"; + case 49: + return "Synopsys"; + case 50: + return "Red-M (Communications) Ltd"; + case 51: + return "Commil Ltd"; + case 52: + return "Computer Access Technology Corporation (CATC)"; + case 53: + return "Eclipse (HQ Espana) S.L."; + case 54: + return "Renesas Technology Corp."; + case 55: + return "Mobilian Corporation"; + case 56: + return "Terax"; + case 57: + return "Integrated System Solution Corp."; + case 58: + return "Matsushita Electric Industrial Co., Ltd."; + case 59: + return "Gennum Corporation"; + case 60: + return "Research In Motion"; + case 61: + return "IPextreme, Inc."; + case 62: + return "Systems and Chips, Inc"; + case 63: + return "Bluetooth SIG, Inc"; + case 64: + return "Seiko Epson Corporation"; + case 65: + return "Integrated Silicon Solution Taiwain, Inc."; + case 66: + return "CONWISE Technology Corporation Ltd"; + case 67: + return "PARROT SA"; + case 68: + return "Socket Communications"; + case 69: + return "Atheros Communications, Inc."; + case 70: + return "MediaTek, Inc."; + case 71: + return "Bluegiga"; + case 72: + return "Marvell Technology Group Ltd."; + case 73: + return "3DSP Corporation"; + case 74: + return "Accel Semiconductor Ltd."; + case 75: + return "Continental Automotive Systems"; + case 76: + return "Apple, Inc."; + case 77: + return "Staccato Communications, Inc."; + case 78: + return "Avago Technologies"; + case 79: + return "APT Ltd."; + case 80: + return "SiRF Technology, Inc."; + case 81: + return "Tzero Technologies, Inc."; + case 82: + return "J&M Corporation"; + case 83: + return "Free2move AB"; + case 84: + return "3DiJoy Corporation"; + case 85: + return "Plantronics, Inc."; + case 86: + return "Sony Ericsson Mobile Communications"; + case 87: + return "Harman International Industries, Inc."; + case 88: + return "Vizio, Inc."; + case 89: + return "Nordic Semiconductor ASA"; + case 90: + return "EM Microelectronic-Marin SA"; + case 91: + return "Ralink Technology Corporation"; + case 92: + return "Belkin International, Inc."; + case 93: + return "Realtek Semiconductor Corporation"; + case 94: + return "Stonestreet One, LLC"; + case 95: + return "Wicentric, Inc."; + case 96: + return "RivieraWaves S.A.S"; + case 97: + return "RDA Microelectronics"; + case 98: + return "Gibson Guitars"; + case 65535: + return "internal use"; + default: + return "not assigned"; + } +} |