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https://git.kernel.org/pub/scm/bluetooth/bluez.git
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123 lines
4.0 KiB
C
123 lines
4.0 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) 2010 Nokia Corporation
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* Copyright (C) 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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/*
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* GATT Characteristic Property bit field
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* Reference: Core SPEC 4.1 page 2183 (Table 3.5: Characteristic Properties
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* bit field) defines how the Characteristic Value can be used, or how the
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* characteristic descriptors (see Section 3.3.3 - page 2184) can be accessed.
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* In the core spec, regular properties are included in the characteristic
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* declaration, and the extended properties are defined as descriptor.
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*/
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#define GATT_CHR_PROP_BROADCAST 0x01
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#define GATT_CHR_PROP_READ 0x02
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#define GATT_CHR_PROP_WRITE_WITHOUT_RESP 0x04
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#define GATT_CHR_PROP_WRITE 0x08
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#define GATT_CHR_PROP_NOTIFY 0x10
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#define GATT_CHR_PROP_INDICATE 0x20
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#define GATT_CHR_PROP_AUTH 0x40
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#define GATT_CHR_PROP_EXT_PROP 0x80
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/* Client Characteristic Configuration bit field */
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#define GATT_CLIENT_CHARAC_CFG_NOTIF_BIT 0x0001
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#define GATT_CLIENT_CHARAC_CFG_IND_BIT 0x0002
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typedef void (*gatt_cb_t) (uint8_t status, GSList *l, void *user_data);
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struct gatt_primary {
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char uuid[MAX_LEN_UUID_STR + 1];
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gboolean changed;
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struct att_range range;
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};
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struct gatt_included {
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char uuid[MAX_LEN_UUID_STR + 1];
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uint16_t handle;
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struct att_range range;
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};
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struct gatt_char {
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char uuid[MAX_LEN_UUID_STR + 1];
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uint16_t handle;
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uint8_t properties;
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uint16_t value_handle;
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};
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struct gatt_desc {
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char uuid[MAX_LEN_UUID_STR + 1];
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uint16_t handle;
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uint16_t uuid16;
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};
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guint gatt_discover_primary(GAttrib *attrib, bt_uuid_t *uuid, gatt_cb_t func,
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gpointer user_data);
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unsigned int gatt_find_included(GAttrib *attrib, uint16_t start, uint16_t end,
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gatt_cb_t func, gpointer user_data);
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guint gatt_discover_char(GAttrib *attrib, uint16_t start, uint16_t end,
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bt_uuid_t *uuid, gatt_cb_t func,
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gpointer user_data);
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guint gatt_read_char(GAttrib *attrib, uint16_t handle, GAttribResultFunc func,
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gpointer user_data);
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guint gatt_write_char(GAttrib *attrib, uint16_t handle, const uint8_t *value,
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size_t vlen, GAttribResultFunc func,
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gpointer user_data);
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guint gatt_discover_desc(GAttrib *attrib, uint16_t start, uint16_t end,
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bt_uuid_t *uuid, gatt_cb_t func,
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gpointer user_data);
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guint gatt_reliable_write_char(GAttrib *attrib, uint16_t handle,
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const uint8_t *value, size_t vlen,
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GAttribResultFunc func,
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gpointer user_data);
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guint gatt_execute_write(GAttrib *attrib, uint8_t flags,
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GAttribResultFunc func, gpointer user_data);
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guint gatt_write_cmd(GAttrib *attrib, uint16_t handle, const uint8_t *value,
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int vlen, GDestroyNotify notify, gpointer user_data);
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guint gatt_signed_write_cmd(GAttrib *attrib, uint16_t handle,
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const uint8_t *value, int vlen,
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struct bt_crypto *crypto,
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const uint8_t csrk[16],
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uint32_t sign_cnt,
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GDestroyNotify notify,
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gpointer user_data);
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guint gatt_read_char_by_uuid(GAttrib *attrib, uint16_t start, uint16_t end,
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bt_uuid_t *uuid, GAttribResultFunc func,
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gpointer user_data);
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guint gatt_exchange_mtu(GAttrib *attrib, uint16_t mtu, GAttribResultFunc func,
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gpointer user_data);
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gboolean gatt_parse_record(const sdp_record_t *rec,
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uuid_t *prim_uuid, uint16_t *psm,
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uint16_t *start, uint16_t *end);
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