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https://git.kernel.org/pub/scm/bluetooth/bluez.git
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387d69382e
Returns an attribute data list containing found services. Each element of the list contains the start, end group handle and the UUID16 of the given service. UUID128 is not being addressed yet.
136 lines
4.9 KiB
C
136 lines
4.9 KiB
C
/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* GATT Profile Attribute types */
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#define GATT_PRIM_SVC_UUID 0x2800
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#define GATT_SND_SVC_UUID 0x2801
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#define GATT_INCLUDE_UUID 0x2802
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#define GATT_CHARAC_UUID 0x2803
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/* GATT Characteristic Types */
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#define GATT_CHARAC_DEVICE_NAME 0x2A00
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#define GATT_CHARAC_APPEARANCE 0x2A01
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#define GATT_CHARAC_PERIPHERAL_PRIV_FLAG 0x2A02
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#define GATT_CHARAC_RECONNECTION_ADDRESS 0x2A03
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#define GATT_CHARAC_PERIPHERAL_PREF_CONN 0x2A04
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#define GATT_CHARAC_SERVICE_CHANGED 0x2A05
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/* GATT Characteristic Descriptors */
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#define GATT_CHARAC_EXT_PROPER_UUID 0x2900
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#define GATT_CHARAC_USER_DESC_UUID 0x2901
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#define GATT_CLIENT_CHARAC_CFG_UUID 0x2902
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#define GATT_SERVER_CHARAC_CFG_UUID 0x2903
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#define GATT_CHARAC_FMT_UUID 0x2904
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#define GATT_CHARAC_AGREG_FMT_UUID 0x2905
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/* Attribute Protocol Opcodes */
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#define ATT_OP_ERROR 0x01
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#define ATT_OP_MTU_REQ 0x02
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#define ATT_OP_MTU_RESP 0x03
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#define ATT_OP_FIND_INFO_REQ 0x04
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#define ATT_OP_FIND_INFO_RESP 0x05
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#define ATT_OP_FIND_BY_TYPE_REQ 0x06
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#define ATT_OP_FIND_BY_TYPE_RESP 0x07
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#define ATT_OP_READ_BY_TYPE_REQ 0x08
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#define ATT_OP_READ_BY_TYPE_RESP 0x09
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#define ATT_OP_READ_REQ 0x0A
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#define ATT_OP_READ_RESP 0x0B
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#define ATT_OP_READ_BLOB_REQ 0x0C
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#define ATT_OP_READ_BLOB_RESP 0x0D
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#define ATT_OP_READ_MULTI_REQ 0x0E
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#define ATT_OP_READ_MULTI_RESP 0x0F
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#define ATT_OP_READ_BY_GROUP_REQ 0x10
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#define ATT_OP_READ_BY_GROUP_RESP 0x11
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#define ATT_OP_WRITE_REQ 0x12
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#define ATT_OP_WRITE_RESP 0x13
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#define ATT_OP_WRITE_CMD 0x14
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#define ATT_OP_PREP_WRITE_REQ 0x16
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#define ATT_OP_PREP_WRITE_RESP 0x17
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#define ATT_OP_EXEC_WRITE_REQ 0x18
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#define ATT_OP_EXEC_WRITE_RESP 0x19
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#define ATT_OP_HANDLE_NOTIFY 0x1B
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#define ATT_OP_HANDLE_IND 0x1D
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#define ATT_OP_HANDLE_CNF 0x1E
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#define ATT_OP_SIGNED_WRITE_CMD 0x94
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/* Error codes for Error response PDU */
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#define ATT_ECODE_INVALID_HANDLE 0x01
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#define ATT_ECODE_READ_NOT_PERM 0x02
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#define ATT_ECODE_WRITE_NOT_PERM 0x03
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#define ATT_ECODE_INVALID_PDU 0x04
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#define ATT_ECODE_INSUFF_AUTHEN 0x05
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#define ATT_ECODE_REQ_NOT_SUPP 0x06
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#define ATT_ECODE_INVALID_OFFSET 0x07
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#define ATT_ECODE_INSUFF_AUTHO 0x08
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#define ATT_ECODE_PREP_QUEUE_FULL 0x09
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#define ATT_ECODE_ATTR_NOT_FOUND 0x0A
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#define ATT_ECODE_ATTR_NOT_LONG 0x0B
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#define ATT_ECODE_INSUFF_ENCR_KEY_SIZE 0x0C
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#define ATT_ECODE_INVAL_ATTR_VALUE_LEN 0x0D
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#define ATT_ECODE_UNLIKELY 0x0E
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#define ATT_ECODE_INSUFF_ENC 0x0F
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#define ATT_ECODE_UNSUPP_GRP_TYPE 0x10
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#define ATT_ECODE_INSUFF_RESOURCES 0x11
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/* Application error */
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#define ATT_ECODE_IO 0xFF
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/* Characteristic Property bit field */
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#define ATT_CHAR_PROPER_BROADCAST 0x01
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#define ATT_CHAR_PROPER_READ 0x02
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#define ATT_CHAR_PROPER_WRITE_WITHOUT_RESP 0x04
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#define ATT_CHAR_PROPER_WRITE 0x08
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#define ATT_CHAR_PROPER_NOTIFY 0x10
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#define ATT_CHAR_PROPER_INDICATE 0x20
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#define ATT_CHAR_PROPER_AUTH 0x40
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#define ATT_CHAR_PROPER_EXT_PROPER 0x80
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#define ATT_MTU 256
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struct att_data_list {
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uint16_t num;
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uint16_t len;
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uint8_t **data;
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};
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void att_data_list_free(struct att_data_list *list);
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const char *att_ecode2str(uint8_t status);
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uint16_t enc_read_by_grp_req(uint16_t start, uint16_t end, uuid_t *uuid,
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uint8_t *pdu, int len);
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uint16_t dec_read_by_grp_req(const uint8_t *pdu, int len, uint16_t *start,
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uint16_t *end, uuid_t *uuid);
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uint16_t enc_read_by_grp_resp(struct att_data_list *list, uint8_t *pdu, int len);
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uint16_t enc_find_by_type_req(uint16_t start, uint16_t end, uuid_t *uuid,
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uint8_t *pdu, int len);
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struct att_data_list *dec_read_by_grp_resp(const uint8_t *pdu, int len);
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uint16_t enc_read_by_type_req(uint16_t start, uint16_t end, uuid_t *uuid,
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uint8_t *pdu, int len);
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struct att_data_list *dec_read_by_type_resp(const uint8_t *pdu, int len);
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uint16_t enc_read_req(uint16_t handle, uint8_t *pdu, int len);
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uint16_t dec_read_req(const uint8_t *pdu, uint16_t *handle);
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uint16_t enc_read_resp(uint8_t *value, int vlen, uint8_t *pdu, int len);
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uint16_t dec_read_resp(const uint8_t *pdu, int len, uint8_t *value, int *vlen);
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uint16_t enc_error_resp(uint8_t opcode, uint16_t handle, uint8_t status,
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uint8_t *pdu, int len);
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