| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2010 Nokia Corporation |
| * Copyright (C) 2010 Marcel Holtmann <marcel@holtmann.org> |
| * |
| * |
| */ |
| |
| /* |
| * GATT Characteristic Property bit field |
| * Reference: Core SPEC 4.1 page 2183 (Table 3.5: Characteristic Properties |
| * bit field) defines how the Characteristic Value can be used, or how the |
| * characteristic descriptors (see Section 3.3.3 - page 2184) can be accessed. |
| * In the core spec, regular properties are included in the characteristic |
| * declaration, and the extended properties are defined as descriptor. |
| */ |
| |
| #define GATT_CHR_PROP_BROADCAST 0x01 |
| #define GATT_CHR_PROP_READ 0x02 |
| #define GATT_CHR_PROP_WRITE_WITHOUT_RESP 0x04 |
| #define GATT_CHR_PROP_WRITE 0x08 |
| #define GATT_CHR_PROP_NOTIFY 0x10 |
| #define GATT_CHR_PROP_INDICATE 0x20 |
| #define GATT_CHR_PROP_AUTH 0x40 |
| #define GATT_CHR_PROP_EXT_PROP 0x80 |
| |
| /* Client Characteristic Configuration bit field */ |
| #define GATT_CLIENT_CHARAC_CFG_NOTIF_BIT 0x0001 |
| #define GATT_CLIENT_CHARAC_CFG_IND_BIT 0x0002 |
| |
| typedef void (*gatt_cb_t) (uint8_t status, GSList *l, void *user_data); |
| |
| struct gatt_primary { |
| char uuid[MAX_LEN_UUID_STR + 1]; |
| gboolean changed; |
| struct att_range range; |
| }; |
| |
| struct gatt_included { |
| char uuid[MAX_LEN_UUID_STR + 1]; |
| uint16_t handle; |
| struct att_range range; |
| }; |
| |
| struct gatt_char { |
| char uuid[MAX_LEN_UUID_STR + 1]; |
| uint16_t handle; |
| uint8_t properties; |
| uint16_t value_handle; |
| }; |
| |
| struct gatt_desc { |
| char uuid[MAX_LEN_UUID_STR + 1]; |
| uint16_t handle; |
| uint16_t uuid16; |
| }; |
| |
| guint gatt_discover_primary(GAttrib *attrib, bt_uuid_t *uuid, gatt_cb_t func, |
| gpointer user_data); |
| |
| unsigned int gatt_find_included(GAttrib *attrib, uint16_t start, uint16_t end, |
| gatt_cb_t func, gpointer user_data); |
| |
| guint gatt_discover_char(GAttrib *attrib, uint16_t start, uint16_t end, |
| bt_uuid_t *uuid, gatt_cb_t func, |
| gpointer user_data); |
| |
| guint gatt_read_char(GAttrib *attrib, uint16_t handle, GAttribResultFunc func, |
| gpointer user_data); |
| |
| guint gatt_write_char(GAttrib *attrib, uint16_t handle, const uint8_t *value, |
| size_t vlen, GAttribResultFunc func, |
| gpointer user_data); |
| |
| guint gatt_discover_desc(GAttrib *attrib, uint16_t start, uint16_t end, |
| bt_uuid_t *uuid, gatt_cb_t func, |
| gpointer user_data); |
| |
| guint gatt_reliable_write_char(GAttrib *attrib, uint16_t handle, |
| const uint8_t *value, size_t vlen, |
| GAttribResultFunc func, |
| gpointer user_data); |
| |
| guint gatt_execute_write(GAttrib *attrib, uint8_t flags, |
| GAttribResultFunc func, gpointer user_data); |
| |
| guint gatt_write_cmd(GAttrib *attrib, uint16_t handle, const uint8_t *value, |
| int vlen, GDestroyNotify notify, gpointer user_data); |
| |
| guint gatt_signed_write_cmd(GAttrib *attrib, uint16_t handle, |
| const uint8_t *value, int vlen, |
| struct bt_crypto *crypto, |
| const uint8_t csrk[16], |
| uint32_t sign_cnt, |
| GDestroyNotify notify, |
| gpointer user_data); |
| guint gatt_read_char_by_uuid(GAttrib *attrib, uint16_t start, uint16_t end, |
| bt_uuid_t *uuid, GAttribResultFunc func, |
| gpointer user_data); |
| |
| guint gatt_exchange_mtu(GAttrib *attrib, uint16_t mtu, GAttribResultFunc func, |
| gpointer user_data); |
| |
| gboolean gatt_parse_record(const sdp_record_t *rec, |
| uuid_t *prim_uuid, uint16_t *psm, |
| uint16_t *start, uint16_t *end); |