ble_att.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
 
#ifndef H_BLE_ATT_
#define H_BLE_ATT_
 
#include "nimble/porting/nimble/include/os/queue.h"
#ifdef __cplusplus
extern "C" {
#endif
 
struct os_mbuf;
 
#define BLE_ATT_UUID_PRIMARY_SERVICE        0x2800
#define BLE_ATT_UUID_SECONDARY_SERVICE      0x2801
#define BLE_ATT_UUID_INCLUDE                0x2802
#define BLE_ATT_UUID_CHARACTERISTIC         0x2803
 
#define BLE_ATT_ERR_INVALID_HANDLE          0x01
#define BLE_ATT_ERR_READ_NOT_PERMITTED      0x02
#define BLE_ATT_ERR_WRITE_NOT_PERMITTED     0x03
#define BLE_ATT_ERR_INVALID_PDU             0x04
#define BLE_ATT_ERR_INSUFFICIENT_AUTHEN     0x05
#define BLE_ATT_ERR_REQ_NOT_SUPPORTED       0x06
#define BLE_ATT_ERR_INVALID_OFFSET          0x07
#define BLE_ATT_ERR_INSUFFICIENT_AUTHOR     0x08
#define BLE_ATT_ERR_PREPARE_QUEUE_FULL      0x09
#define BLE_ATT_ERR_ATTR_NOT_FOUND          0x0a
#define BLE_ATT_ERR_ATTR_NOT_LONG           0x0b
#define BLE_ATT_ERR_INSUFFICIENT_KEY_SZ     0x0c
#define BLE_ATT_ERR_INVALID_ATTR_VALUE_LEN  0x0d
#define BLE_ATT_ERR_UNLIKELY                0x0e
#define BLE_ATT_ERR_INSUFFICIENT_ENC        0x0f
#define BLE_ATT_ERR_UNSUPPORTED_GROUP       0x10
#define BLE_ATT_ERR_INSUFFICIENT_RES        0x11
#define BLE_ATT_ERR_DB_OUT_OF_SYNC          0x12
#define BLE_ATT_ERR_VALUE_NOT_ALLOWED       0x13
 
#define BLE_ATT_OP_ERROR_RSP                0x01
#define BLE_ATT_OP_MTU_REQ                  0x02
#define BLE_ATT_OP_MTU_RSP                  0x03
#define BLE_ATT_OP_FIND_INFO_REQ            0x04
#define BLE_ATT_OP_FIND_INFO_RSP            0x05
#define BLE_ATT_OP_FIND_TYPE_VALUE_REQ      0x06
#define BLE_ATT_OP_FIND_TYPE_VALUE_RSP      0x07
#define BLE_ATT_OP_READ_TYPE_REQ            0x08
#define BLE_ATT_OP_READ_TYPE_RSP            0x09
#define BLE_ATT_OP_READ_REQ                 0x0a
#define BLE_ATT_OP_READ_RSP                 0x0b
#define BLE_ATT_OP_READ_BLOB_REQ            0x0c
#define BLE_ATT_OP_READ_BLOB_RSP            0x0d
#define BLE_ATT_OP_READ_MULT_REQ            0x0e
#define BLE_ATT_OP_READ_MULT_RSP            0x0f
#define BLE_ATT_OP_READ_GROUP_TYPE_REQ      0x10
#define BLE_ATT_OP_READ_GROUP_TYPE_RSP      0x11
#define BLE_ATT_OP_WRITE_REQ                0x12
#define BLE_ATT_OP_WRITE_RSP                0x13
#define BLE_ATT_OP_PREP_WRITE_REQ           0x16
#define BLE_ATT_OP_PREP_WRITE_RSP           0x17
#define BLE_ATT_OP_EXEC_WRITE_REQ           0x18
#define BLE_ATT_OP_EXEC_WRITE_RSP           0x19
 
#define BLE_ATT_OP_READ_MULT_VAR_REQ        0x20
 
#define BLE_ATT_OP_READ_MULT_VAR_RSP        0x21
 
#define BLE_ATT_OP_NOTIFY_REQ               0x1b
#define BLE_ATT_OP_INDICATE_REQ             0x1d
#define BLE_ATT_OP_INDICATE_RSP             0x1e
#define BLE_ATT_OP_WRITE_CMD                0x52
#define BLE_ATT_OP_SIGNED_WRITE_CMD         0xD2
 
#define BLE_ATT_ATTR_MAX_LEN                512
 
#define BLE_ATT_F_READ                      0x01
#define BLE_ATT_F_WRITE                     0x02
#define BLE_ATT_F_READ_ENC                  0x04
#define BLE_ATT_F_READ_AUTHEN               0x08
#define BLE_ATT_F_READ_AUTHOR               0x10
#define BLE_ATT_F_WRITE_ENC                 0x20
#define BLE_ATT_F_WRITE_AUTHEN              0x40
#define BLE_ATT_F_WRITE_AUTHOR              0x80
 
#define HA_FLAG_PERM_RW                     (BLE_ATT_F_READ | BLE_ATT_F_WRITE)
 
#define BLE_ATT_ACCESS_OP_READ              1
#define BLE_ATT_ACCESS_OP_WRITE             2
 
#define BLE_ATT_MTU_DFLT                    23
 
#define BLE_ATT_MTU_MAX                     527
 
int ble_att_svr_read_local(uint16_t attr_handle, struct os_mbuf **out_om);
 
int ble_att_svr_write_local(uint16_t attr_handle, struct os_mbuf *om);
 
uint16_t ble_att_mtu(uint16_t conn_handle);
 
uint16_t ble_att_preferred_mtu(void);
 
int ble_att_set_preferred_mtu(uint16_t mtu);
 
#ifdef __cplusplus
}
#endif
 
#endif