blob: 45155f31343392e09d10fe9592fd3b4f417c0dc2 [file] [log] [blame]
/** @file
* @brief Attribute Protocol handling.
*/
/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __BT_ATT_H
#define __BT_ATT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <misc/slist.h>
/* Error codes for Error response PDU */
#define BT_ATT_ERR_INVALID_HANDLE 0x01
#define BT_ATT_ERR_READ_NOT_PERMITTED 0x02
#define BT_ATT_ERR_WRITE_NOT_PERMITTED 0x03
#define BT_ATT_ERR_INVALID_PDU 0x04
#define BT_ATT_ERR_AUTHENTICATION 0x05
#define BT_ATT_ERR_NOT_SUPPORTED 0x06
#define BT_ATT_ERR_INVALID_OFFSET 0x07
#define BT_ATT_ERR_AUTHORIZATION 0x08
#define BT_ATT_ERR_PREPARE_QUEUE_FULL 0x09
#define BT_ATT_ERR_ATTRIBUTE_NOT_FOUND 0x0a
#define BT_ATT_ERR_ATTRIBUTE_NOT_LONG 0x0b
#define BT_ATT_ERR_ENCRYPTION_KEY_SIZE 0x0c
#define BT_ATT_ERR_INVALID_ATTRIBUTE_LEN 0x0d
#define BT_ATT_ERR_UNLIKELY 0x0e
#define BT_ATT_ERR_INSUFFICIENT_ENCRYPTION 0x0f
#define BT_ATT_ERR_UNSUPPORTED_GROUP_TYPE 0x10
#define BT_ATT_ERR_INSUFFICIENT_RESOURCES 0x11
/* Common Profile Error Codes (from CSS) */
#define BT_ATT_ERR_WRITE_REQ_REJECTED 0xfc
#define BT_ATT_ERR_CCC_IMPROPER_CONF 0xfd
#define BT_ATT_ERR_PROCEDURE_IN_PROGRESS 0xfe
#define BT_ATT_ERR_OUT_OF_RANGE 0xff
typedef void (*bt_att_func_t)(struct bt_conn *conn, uint8_t err,
const void *pdu, uint16_t length,
void *user_data);
typedef void (*bt_att_destroy_t)(void *user_data);
/* ATT request context */
struct bt_att_req {
sys_snode_t node;
bt_att_func_t func;
bt_att_destroy_t destroy;
struct net_buf_simple_state state;
struct net_buf *buf;
#if defined(CONFIG_BLUETOOTH_SMP)
bool retrying;
#endif /* CONFIG_BLUETOOTH_SMP */
};
#ifdef __cplusplus
}
#endif
#endif /* __BT_ATT_H */