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bluez/attrib/att.h

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Initial GAttrib functions GAttrib aims to provide high level functions to hide GATT/ATT internals. GATT client and server shall use these functions to serialize ATT requests/responses.
2010-07-15 02:48:09 +08:00
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* 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
*
*/
#ifndef __ATT_H
#define __ATT_H
#ifdef __cplusplus
extern "C" {
#endif
/* GATT Profile Attribute types */
#define GATT_PRIM_SVC_UUID 0x2800
#define GATT_SND_SVC_UUID 0x2801
#define GATT_INCLUDE_UUID 0x2802
#define GATT_CHARAC_UUID 0x2803
/* GATT Characteristic Types */
#define GATT_CHARAC_DEVICE_NAME 0x2A00
#define GATT_CHARAC_APPEARANCE 0x2A01
#define GATT_CHARAC_PERIPHERAL_PRIV_FLAG 0x2A02
#define GATT_CHARAC_RECONNECTION_ADDRESS 0x2A03
#define GATT_CHARAC_PERIPHERAL_PREF_CONN 0x2A04
#define GATT_CHARAC_SERVICE_CHANGED 0x2A05
/* GATT Characteristic Descriptors */
#define GATT_CHARAC_EXT_PROPER_UUID 0x2900
#define GATT_CHARAC_USER_DESC_UUID 0x2901
#define GATT_CLIENT_CHARAC_CFG_UUID 0x2902
#define GATT_SERVER_CHARAC_CFG_UUID 0x2903
#define GATT_CHARAC_FMT_UUID 0x2904
#define GATT_CHARAC_AGREG_FMT_UUID 0x2905
/* Attribute Protocol Opcodes */
#define ATT_OP_ERROR 0x01
#define ATT_OP_MTU_REQ 0x02
#define ATT_OP_MTU_RESP 0x03
#define ATT_OP_FIND_INFO_REQ 0x04
#define ATT_OP_FIND_INFO_RESP 0x05
#define ATT_OP_FIND_BY_TYPE_REQ 0x06
#define ATT_OP_FIND_BY_TYPE_RESP 0x07
#define ATT_OP_READ_BY_TYPE_REQ 0x08
#define ATT_OP_READ_BY_TYPE_RESP 0x09
#define ATT_OP_READ_REQ 0x0A
#define ATT_OP_READ_RESP 0x0B
#define ATT_OP_READ_BLOB_REQ 0x0C
#define ATT_OP_READ_BLOB_RESP 0x0D
#define ATT_OP_READ_MULTI_REQ 0x0E
#define ATT_OP_READ_MULTI_RESP 0x0F
#define ATT_OP_READ_BY_GROUP_REQ 0x10
#define ATT_OP_READ_BY_GROUP_RESP 0x11
#define ATT_OP_WRITE_REQ 0x12
#define ATT_OP_WRITE_RESP 0x13
#define ATT_OP_WRITE_CMD 0x14
#define ATT_OP_PREP_WRITE_REQ 0x16
#define ATT_OP_PREP_WRITE_RESP 0x17
#define ATT_OP_EXEC_WRITE_REQ 0x18
#define ATT_OP_EXEC_WRITE_RESP 0x19
#define ATT_OP_HANDLE_NOTIFY 0x1B
#define ATT_OP_HANDLE_IND 0x1D
#define ATT_OP_HANDLE_CNF 0x1E
#define ATT_OP_SIGNED_WRITE_CMD 0x94
/* Error codes for Error response PDU */
#define ATT_ECODE_INVALID_HANDLE 0x01
#define ATT_ECODE_READ_NOT_PERM 0x02
#define ATT_ECODE_WRITE_NOT_PERM 0x03
#define ATT_ECODE_INVALID_PDU 0x04
#define ATT_ECODE_INSUFF_AUTHEN 0x05
#define ATT_ECODE_REQ_NOT_SUPP 0x06
#define ATT_ECODE_INVALID_OFFSET 0x07
#define ATT_ECODE_INSUFF_AUTHO 0x08
#define ATT_ECODE_PREP_QUEUE_FULL 0x09
#define ATT_ECODE_ATTR_NOT_FOUND 0x0A
#define ATT_ECODE_ATTR_NOT_LONG 0x0B
#define ATT_ECODE_INSUFF_ENCR_KEY_SIZE 0x0C
#define ATT_ECODE_INVAL_ATTR_VALUE_LEN 0x0D
#define ATT_ECODE_UNLIKELY 0x0E
#define ATT_ECODE_INSUFF_ENC 0x0F
#define ATT_ECODE_UNSUPP_GRP_SIZE 0x10
#define ATT_ECODE_INSUFF_RESOURCES 0x11
Add simple implementation of g_attrib_send() Generic function to send ATT PDUs. Timeout and notification are not being addressed yet.
2010-07-16 07:57:27 +08:00
/* Application error */
#define ATT_ECODE_IO 0xFF
Initial GAttrib functions GAttrib aims to provide high level functions to hide GATT/ATT internals. GATT client and server shall use these functions to serialize ATT requests/responses.
2010-07-15 02:48:09 +08:00
/* Characteristic Property bit field */
#define ATT_CHAR_PROPER_BROADCAST 0x01
#define ATT_CHAR_PROPER_READ 0x02
#define ATT_CHAR_PROPER_WRITE_WITHOUT_RESP 0x04
#define ATT_CHAR_PROPER_WRITE 0x08
#define ATT_CHAR_PROPER_NOTIFY 0x10
#define ATT_CHAR_PROPER_INDICATE 0x20
#define ATT_CHAR_PROPER_AUTH 0x40
#define ATT_CHAR_PROPER_EXT_PROPER 0x80
Initial Discover primary service implementation Add read by group type encode function and initial skeleton for discover all primary services on attribute client plugin.
2010-07-16 05:57:16 +08:00
#define ATT_MTU 256
Add a way to decode the Read by Group type response att_read_by_grp_type_decode() returns a attribute data list structure.
2010-07-21 02:06:09 +08:00
struct att_data_list {
uint16_t num;
uint16_t len;
uint8_t **data;
};
void att_data_list_free(struct att_data_list *list);
Add utility function to convert ATT error code to string
2010-07-21 22:10:35 +08:00
const char *att_ecode2str(uint8_t status);
Initial Discover primary service implementation Add read by group type encode function and initial skeleton for discover all primary services on attribute client plugin.
2010-07-16 05:57:16 +08:00
uint16_t att_read_by_grp_type_encode(uint16_t start, uint16_t end, uuid_t *uuid,
Initial GAttrib functions GAttrib aims to provide high level functions to hide GATT/ATT internals. GATT client and server shall use these functions to serialize ATT requests/responses.
2010-07-15 02:48:09 +08:00
uint8_t *pdu, int len);
Initial Discover primary service implementation Add read by group type encode function and initial skeleton for discover all primary services on attribute client plugin.
2010-07-16 05:57:16 +08:00
uint16_t att_find_by_type_encode(uint16_t start, uint16_t end, uuid_t *uuid,
Initial GAttrib functions GAttrib aims to provide high level functions to hide GATT/ATT internals. GATT client and server shall use these functions to serialize ATT requests/responses.
2010-07-15 02:48:09 +08:00
uint8_t *pdu, int len);
Add a way to decode the Read by Group type response att_read_by_grp_type_decode() returns a attribute data list structure.
2010-07-21 02:06:09 +08:00
struct att_data_list *att_read_by_grp_type_decode(const uint8_t *pdu, int len);
Add support to deal with Read by Type PDUs This adds att_read_by_type_{encode,decode}, so we can create Read by Type Requests and parse Read by Type Responses.
2010-07-22 01:01:02 +08:00
uint16_t att_read_by_type_encode(uint16_t start, uint16_t end, uuid_t *uuid,
uint8_t *pdu, int len);
struct att_data_list *add_read_by_type_decode(const uint8_t *pdu, int len);
Add a way to decode the Read by Group type response att_read_by_grp_type_decode() returns a attribute data list structure.
2010-07-21 02:06:09 +08:00
Initial GAttrib functions GAttrib aims to provide high level functions to hide GATT/ATT internals. GATT client and server shall use these functions to serialize ATT requests/responses.
2010-07-15 02:48:09 +08:00
#ifdef __cplusplus
}
#endif
#endif /* __ATT_H */
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