hci.h

这是Linux环境下的蓝牙源代码

/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2000-2001  Qualcomm Incorporated
 *  Copyright (C) 2002-2003  Maxim Krasnyansky <[e-mail]>
 *  Copyright (C) 2002-2008  Marcel Holtmann <[e-mail]>
 *
 *
 *  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
 *
 */

#ifndef __HCI_H
#define __HCI_H

#ifdef __cplusplus
extern "C" {
#endif

#include <sys/socket.h>

#define HCI_MAX_DEV	16

#define HCI_MAX_ACL_SIZE	1024
#define HCI_MAX_SCO_SIZE	255
#define HCI_MAX_EVENT_SIZE	260
#define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)

/* HCI dev events */
#define HCI_DEV_REG	1
#define HCI_DEV_UNREG	2
#define HCI_DEV_UP	3
#define HCI_DEV_DOWN	4
#define HCI_DEV_SUSPEND	5
#define HCI_DEV_RESUME	6

/* HCI device types */
#define HCI_VIRTUAL	0
#define HCI_USB		1
#define HCI_PCCARD	2
#define HCI_UART	3
#define HCI_RS232	4
#define HCI_PCI		5
#define HCI_SDIO	6

/* HCI device flags */
enum {
	HCI_UP,
	HCI_INIT,
	HCI_RUNNING,

	HCI_PSCAN,
	HCI_ISCAN,
	HCI_AUTH,
	HCI_ENCRYPT,
	HCI_INQUIRY,

	HCI_RAW,
};

/* HCI ioctl defines */
#define HCIDEVUP	_IOW('H', 201, int)
#define HCIDEVDOWN	_IOW('H', 202, int)
#define HCIDEVRESET	_IOW('H', 203, int)
#define HCIDEVRESTAT	_IOW('H', 204, int)

#define HCIGETDEVLIST	_IOR('H', 210, int)
#define HCIGETDEVINFO	_IOR('H', 211, int)
#define HCIGETCONNLIST	_IOR('H', 212, int)
#define HCIGETCONNINFO	_IOR('H', 213, int)
#define HCIGETAUTHINFO	_IOR('H', 215, int)

#define HCISETRAW	_IOW('H', 220, int)
#define HCISETSCAN	_IOW('H', 221, int)
#define HCISETAUTH	_IOW('H', 222, int)
#define HCISETENCRYPT	_IOW('H', 223, int)
#define HCISETPTYPE	_IOW('H', 224, int)
#define HCISETLINKPOL	_IOW('H', 225, int)
#define HCISETLINKMODE	_IOW('H', 226, int)
#define HCISETACLMTU	_IOW('H', 227, int)
#define HCISETSCOMTU	_IOW('H', 228, int)

#define HCIINQUIRY	_IOR('H', 240, int)

#ifndef __NO_HCI_DEFS

/* HCI Packet types */
#define HCI_COMMAND_PKT		0x01
#define HCI_ACLDATA_PKT		0x02
#define HCI_SCODATA_PKT		0x03
#define HCI_EVENT_PKT		0x04
#define HCI_VENDOR_PKT		0xff

/* HCI Packet types */
#define HCI_2DH1	0x0002
#define HCI_3DH1	0x0004
#define HCI_DM1		0x0008
#define HCI_DH1		0x0010
#define HCI_2DH3	0x0100
#define HCI_3DH3	0x0200
#define HCI_DM3		0x0400
#define HCI_DH3		0x0800
#define HCI_2DH5	0x1000
#define HCI_3DH5	0x2000
#define HCI_DM5		0x4000
#define HCI_DH5		0x8000

#define HCI_HV1		0x0020
#define HCI_HV2		0x0040
#define HCI_HV3		0x0080

#define HCI_EV3		0x0008
#define HCI_EV4		0x0010
#define HCI_EV5		0x0020
#define HCI_2EV3	0x0040
#define HCI_3EV3	0x0080
#define HCI_2EV5	0x0100
#define HCI_3EV5	0x0200

#define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
#define ACL_PTYPE_MASK	(HCI_DM1 | HCI_DH1 | HCI_DM3 | HCI_DH3 | HCI_DM5 | HCI_DH5)

/* HCI Error codes */
#define HCI_UNKNOWN_COMMAND			0x01
#define HCI_NO_CONNECTION			0x02
#define HCI_HARDWARE_FAILURE			0x03
#define HCI_PAGE_TIMEOUT			0x04
#define HCI_AUTHENTICATION_FAILURE		0x05
#define HCI_PIN_OR_KEY_MISSING			0x06
#define HCI_MEMORY_FULL				0x07
#define HCI_CONNECTION_TIMEOUT			0x08
#define HCI_MAX_NUMBER_OF_CONNECTIONS		0x09
#define HCI_MAX_NUMBER_OF_SCO_CONNECTIONS	0x0a
#define HCI_ACL_CONNECTION_EXISTS		0x0b
#define HCI_COMMAND_DISALLOWED			0x0c
#define HCI_REJECTED_LIMITED_RESOURCES		0x0d
#define HCI_REJECTED_SECURITY			0x0e
#define HCI_REJECTED_PERSONAL			0x0f
#define HCI_HOST_TIMEOUT			0x10
#define HCI_UNSUPPORTED_FEATURE			0x11
#define HCI_INVALID_PARAMETERS			0x12
#define HCI_OE_USER_ENDED_CONNECTION		0x13
#define HCI_OE_LOW_RESOURCES			0x14
#define HCI_OE_POWER_OFF			0x15
#define HCI_CONNECTION_TERMINATED		0x16
#define HCI_REPEATED_ATTEMPTS			0x17
#define HCI_PAIRING_NOT_ALLOWED			0x18
#define HCI_UNKNOWN_LMP_PDU			0x19
#define HCI_UNSUPPORTED_REMOTE_FEATURE		0x1a
#define HCI_SCO_OFFSET_REJECTED			0x1b
#define HCI_SCO_INTERVAL_REJECTED		0x1c
#define HCI_AIR_MODE_REJECTED			0x1d
#define HCI_INVALID_LMP_PARAMETERS		0x1e
#define HCI_UNSPECIFIED_ERROR			0x1f
#define HCI_UNSUPPORTED_LMP_PARAMETER_VALUE	0x20
#define HCI_ROLE_CHANGE_NOT_ALLOWED		0x21
#define HCI_LMP_RESPONSE_TIMEOUT		0x22
#define HCI_LMP_ERROR_TRANSACTION_COLLISION	0x23
#define HCI_LMP_PDU_NOT_ALLOWED			0x24
#define HCI_ENCRYPTION_MODE_NOT_ACCEPTED	0x25
#define HCI_UNIT_LINK_KEY_USED			0x26
#define HCI_QOS_NOT_SUPPORTED			0x27
#define HCI_INSTANT_PASSED			0x28
#define HCI_PAIRING_NOT_SUPPORTED		0x29
#define HCI_TRANSACTION_COLLISION		0x2a
#define HCI_QOS_UNACCEPTABLE_PARAMETER		0x2c
#define HCI_QOS_REJECTED			0x2d
#define HCI_CLASSIFICATION_NOT_SUPPORTED	0x2e
#define HCI_INSUFFICIENT_SECURITY		0x2f
#define HCI_PARAMETER_OUT_OF_RANGE		0x30
#define HCI_ROLE_SWITCH_PENDING			0x32
#define HCI_SLOT_VIOLATION			0x34
#define HCI_ROLE_SWITCH_FAILED			0x35
#define HCI_EIR_TOO_LARGE			0x36
#define HCI_SIMPLE_PAIRING_NOT_SUPPORTED	0x37
#define HCI_HOST_BUSY_PAIRING			0x38

/* ACL flags */
#define ACL_CONT		0x01
#define ACL_START		0x02
#define ACL_ACTIVE_BCAST	0x04
#define ACL_PICO_BCAST		0x08

/* Baseband links */
#define SCO_LINK	0x00
#define ACL_LINK	0x01
#define ESCO_LINK	0x02

/* LMP features */
#define LMP_3SLOT	0x01
#define LMP_5SLOT	0x02
#define LMP_ENCRYPT	0x04
#define LMP_SOFFSET	0x08
#define LMP_TACCURACY	0x10
#define LMP_RSWITCH	0x20
#define LMP_HOLD	0x40
#define LMP_SNIFF	0x80

#define LMP_PARK	0x01
#define LMP_RSSI	0x02
#define LMP_QUALITY	0x04
#define LMP_SCO		0x08
#define LMP_HV2		0x10
#define LMP_HV3		0x20
#define LMP_ULAW	0x40
#define LMP_ALAW	0x80

#define LMP_CVSD	0x01
#define LMP_PSCHEME	0x02
#define LMP_PCONTROL	0x04
#define LMP_TRSP_SCO	0x08
#define LMP_BCAST_ENC	0x80

#define LMP_EDR_ACL_2M	0x02
#define LMP_EDR_ACL_3M	0x04
#define LMP_ENH_ISCAN	0x08
#define LMP_ILACE_ISCAN	0x10
#define LMP_ILACE_PSCAN	0x20
#define LMP_RSSI_INQ	0x40
#define LMP_ESCO	0x80

#define LMP_EV4		0x01
#define LMP_EV5		0x02
#define LMP_AFH_CAP_SLV	0x08
#define LMP_AFH_CLS_SLV	0x10
#define LMP_EDR_3SLOT	0x80

#define LMP_EDR_5SLOT	0x01
#define LMP_SNIFF_SUBR	0x02
#define LMP_PAUSE_ENC	0x04
#define LMP_AFH_CAP_MST	0x08
#define LMP_AFH_CLS_MST	0x10
#define LMP_EDR_ESCO_2M	0x20
#define LMP_EDR_ESCO_3M	0x40
#define LMP_EDR_3S_ESCO	0x80

#define LMP_EXT_INQ	0x01
#define LMP_SIMPLE_PAIR	0x08
#define LMP_ENCAPS_PDU	0x10
#define LMP_ERR_DAT_REP	0x20
#define LMP_NFLUSH_PKTS	0x40

#define LMP_LSTO	0x01
#define LMP_INQ_TX_PWR	0x02
#define LMP_EXT_FEAT	0x80

/* Link policies */
#define HCI_LP_RSWITCH	0x0001
#define HCI_LP_HOLD	0x0002
#define HCI_LP_SNIFF	0x0004
#define HCI_LP_PARK	0x0008

/* Link mode */
#define HCI_LM_ACCEPT	0x8000
#define HCI_LM_MASTER	0x0001
#define HCI_LM_AUTH	0x0002
#define HCI_LM_ENCRYPT	0x0004
#define HCI_LM_TRUSTED	0x0008
#define HCI_LM_RELIABLE	0x0010
#define HCI_LM_SECURE	0x0020

/* -----  HCI Commands ----- */

/* Link Control */
#define OGF_LINK_CTL		0x01

#define OCF_INQUIRY			0x0001
typedef struct {
	uint8_t		lap[3];
	uint8_t		length;		/* 1.28s units */
	uint8_t		num_rsp;
} __attribute__ ((packed)) inquiry_cp;
#define INQUIRY_CP_SIZE 5

typedef struct {
	uint8_t		status;
	bdaddr_t	bdaddr;
} __attribute__ ((packed)) status_bdaddr_rp;
#define STATUS_BDADDR_RP_SIZE 7

#define OCF_INQUIRY_CANCEL		0x0002

#define OCF_PERIODIC_INQUIRY		0x0003
typedef struct {
	uint16_t	max_period;	/* 1.28s units */
	uint16_t	min_period;	/* 1.28s units */
	uint8_t		lap[3];
	uint8_t		length;		/* 1.28s units */
	uint8_t		num_rsp;
} __attribute__ ((packed)) periodic_inquiry_cp;
#define PERIODIC_INQUIRY_CP_SIZE 9

#define OCF_EXIT_PERIODIC_INQUIRY	0x0004

#define OCF_CREATE_CONN			0x0005
typedef struct {
	bdaddr_t	bdaddr;
	uint16_t	pkt_type;
	uint8_t		pscan_rep_mode;
	uint8_t		pscan_mode;
	uint16_t	clock_offset;
	uint8_t		role_switch;
} __attribute__ ((packed)) create_conn_cp;
#define CREATE_CONN_CP_SIZE 13

#define OCF_DISCONNECT			0x0006
typedef struct {
	uint16_t	handle;
	uint8_t		reason;
} __attribute__ ((packed)) disconnect_cp;
#define DISCONNECT_CP_SIZE 3

#define OCF_ADD_SCO			0x0007
typedef struct {
	uint16_t	handle;
	uint16_t	pkt_type;
} __attribute__ ((packed)) add_sco_cp;
#define ADD_SCO_CP_SIZE 4

#define OCF_CREATE_CONN_CANCEL		0x0008
typedef struct {
	bdaddr_t	bdaddr;
} __attribute__ ((packed)) create_conn_cancel_cp;
#define CREATE_CONN_CANCEL_CP_SIZE 6

#define OCF_ACCEPT_CONN_REQ		0x0009
typedef struct {
	bdaddr_t	bdaddr;
	uint8_t		role;
} __attribute__ ((packed)) accept_conn_req_cp;
#define ACCEPT_CONN_REQ_CP_SIZE	7

#define OCF_REJECT_CONN_REQ		0x000A
typedef struct {
	bdaddr_t	bdaddr;
	uint8_t		reason;
} __attribute__ ((packed)) reject_conn_req_cp;
#define REJECT_CONN_REQ_CP_SIZE	7

#define OCF_LINK_KEY_REPLY		0x000B
typedef struct {
	bdaddr_t	bdaddr;
	uint8_t		link_key[16];
} __attribute__ ((packed)) link_key_reply_cp;
#define LINK_KEY_REPLY_CP_SIZE 22

#define OCF_LINK_KEY_NEG_REPLY		0x000C

#define OCF_PIN_CODE_REPLY		0x000D
typedef struct {
	bdaddr_t	bdaddr;
	uint8_t		pin_len;
	uint8_t		pin_code[16];
} __attribute__ ((packed)) pin_code_reply_cp;
#define PIN_CODE_REPLY_CP_SIZE 23

#define OCF_PIN_CODE_NEG_REPLY		0x000E

#define OCF_SET_CONN_PTYPE		0x000F
typedef struct {
	uint16_t	 handle;
	uint16_t	 pkt_type;
} __attribute__ ((packed)) set_conn_ptype_cp;
#define SET_CONN_PTYPE_CP_SIZE 4

#define OCF_AUTH_REQUESTED		0x0011
typedef struct {
	uint16_t	 handle;
} __attribute__ ((packed)) auth_requested_cp;
#define AUTH_REQUESTED_CP_SIZE 2

#define OCF_SET_CONN_ENCRYPT		0x0013
typedef struct {
	uint16_t	handle;
	uint8_t		encrypt;
} __attribute__ ((packed)) set_conn_encrypt_cp;
#define SET_CONN_ENCRYPT_CP_SIZE 3

#define OCF_CHANGE_CONN_LINK_KEY	0x0015
typedef struct {
	uint16_t	handle;
} __attribute__ ((packed)) change_conn_link_key_cp;
#define CHANGE_CONN_LINK_KEY_CP_SIZE 2

#define OCF_MASTER_LINK_KEY		0x0017
typedef struct {
	uint8_t		key_flag;
} __attribute__ ((packed)) master_link_key_cp;
#define MASTER_LINK_KEY_CP_SIZE 1

#define OCF_REMOTE_NAME_REQ		0x0019
typedef struct {
	bdaddr_t	bdaddr;
	uint8_t		pscan_rep_mode;
	uint8_t		pscan_mode;
	uint16_t	clock_offset;
} __attribute__ ((packed)) remote_name_req_cp;
#define REMOTE_NAME_REQ_CP_SIZE 10

#define OCF_REMOTE_NAME_REQ_CANCEL	0x001A
typedef struct {
	bdaddr_t	bdaddr;
} __attribute__ ((packed)) remote_name_req_cancel_cp;
#define REMOTE_NAME_REQ_CANCEL_CP_SIZE 6

#define OCF_READ_REMOTE_FEATURES	0x001B
typedef struct {
	uint16_t	handle;
} __attribute__ ((packed)) read_remote_features_cp;
#define READ_REMOTE_FEATURES_CP_SIZE 2

#define OCF_READ_REMOTE_EXT_FEATURES	0x001C
typedef struct {
	uint16_t	handle;
	uint8_t		page_num;
} __attribute__ ((packed)) read_remote_ext_features_cp;
#define READ_REMOTE_EXT_FEATURES_CP_SIZE 3

#define OCF_READ_REMOTE_VERSION		0x001D
typedef struct {
	uint16_t	handle;
} __attribute__ ((packed)) read_remote_version_cp;
#define READ_REMOTE_VERSION_CP_SIZE 2

#define OCF_READ_CLOCK_OFFSET		0x001F
typedef struct {
	uint16_t	handle;
} __attribute__ ((packed)) read_clock_offset_cp;
#define READ_CLOCK_OFFSET_CP_SIZE 2

#define OCF_READ_LMP_HANDLE		0x0020

#define OCF_SETUP_SYNC_CONN		0x0028
typedef struct {
	uint16_t	handle;
	uint32_t	tx_bandwith;
	uint32_t	rx_bandwith;
	uint16_t	max_latency;
	uint16_t	voice_setting;
	uint8_t		retrans_effort;
	uint16_t	pkt_type;
} __attribute__ ((packed)) setup_sync_conn_cp;
#define SETUP_SYNC_CONN_CP_SIZE 17