/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef H_BLE_ATT_CMD_
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#define H_BLE_ATT_CMD_
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#include <inttypes.h>
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#include <stddef.h>
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#include "os/os_mbuf.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct ble_att_hdr {
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uint8_t opcode;
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uint8_t data[0];
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Request Opcode In Error | 1 |
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* | Attribute Handle In Error | 2 |
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* | Error Code | 1 |
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*/
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#define BLE_ATT_ERROR_RSP_SZ 5
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struct ble_att_error_rsp {
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uint8_t baep_req_op;
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uint16_t baep_handle;
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uint8_t baep_error_code;
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Server Rx MTU | 2 |
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*/
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#define BLE_ATT_MTU_CMD_SZ 3
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struct ble_att_mtu_cmd {
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uint16_t bamc_mtu;
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Starting Handle | 2 |
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* | Ending Handle | 2 |
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*/
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#define BLE_ATT_FIND_INFO_REQ_SZ 5
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struct ble_att_find_info_req {
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uint16_t bafq_start_handle;
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uint16_t bafq_end_handle;
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Format | 1 |
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* | Information Data | 4 to (ATT_MTU-2) |
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*/
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#define BLE_ATT_FIND_INFO_RSP_BASE_SZ 2
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struct ble_att_find_info_rsp {
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uint8_t bafp_format;
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/* Followed by information data. */
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} __attribute__((packed));
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#define BLE_ATT_FIND_INFO_RSP_FORMAT_16BIT 1
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#define BLE_ATT_FIND_INFO_RSP_FORMAT_128BIT 2
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#define BLE_ATT_FIND_INFO_IDATA_16_SZ 4
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#define BLE_ATT_FIND_INFO_IDATA_128_SZ 18
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Starting Handle | 2 |
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* | Ending Handle | 2 |
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* | Attribute Type | 2 |
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* | Attribute Value | 0 to (ATT_MTU-7) |
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*/
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#define BLE_ATT_FIND_TYPE_VALUE_REQ_BASE_SZ 7
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struct ble_att_find_type_value_req {
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uint16_t bavq_start_handle;
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uint16_t bavq_end_handle;
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uint16_t bavq_attr_type;
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uint16_t bavq_value[0];
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Information Data | 4 to (ATT_MTU-1) |
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*/
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#define BLE_ATT_FIND_TYPE_VALUE_RSP_BASE_SZ 1
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#define BLE_ATT_FIND_TYPE_VALUE_HINFO_BASE_SZ 4
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struct ble_att_handle_group {
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uint16_t attr_handle;
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uint16_t group_end_handle;
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} __attribute__((packed));
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struct ble_att_find_type_value_rsp {
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struct ble_att_handle_group list[0];
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Starting Handle | 2 |
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* | Ending Handle | 2 |
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* | Attribute Type | 2 or 16 |
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*/
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#define BLE_ATT_READ_TYPE_REQ_BASE_SZ 5
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#define BLE_ATT_READ_TYPE_REQ_SZ_16 7
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#define BLE_ATT_READ_TYPE_REQ_SZ_128 21
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struct ble_att_read_type_req {
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uint16_t batq_start_handle;
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uint16_t batq_end_handle;
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uint8_t uuid[0];
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Length | 1 |
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* | Attribute Data List | 2 to (ATT_MTU-2) |
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*/
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#define BLE_ATT_READ_TYPE_RSP_BASE_SZ 2
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struct ble_att_attr_data_list {
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uint16_t handle;
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uint8_t value[0];
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} __attribute__((packed));
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struct ble_att_read_type_rsp {
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uint8_t batp_length;
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struct ble_att_attr_data_list batp_list[0];
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} __attribute__((packed));
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#define BLE_ATT_READ_TYPE_ADATA_BASE_SZ 2
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#define BLE_ATT_READ_TYPE_ADATA_SZ_16 6
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#define BLE_ATT_READ_TYPE_ADATA_SZ_128 20
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Handle | 2 |
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*/
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#define BLE_ATT_READ_REQ_SZ 3
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struct ble_att_read_req {
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uint16_t barq_handle;
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Value | 0 to (ATT_MTU-1) |
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*/
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#define BLE_ATT_READ_RSP_BASE_SZ 1
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Handle | 2 |
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* | Value Offset | 2 |
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*/
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#define BLE_ATT_READ_BLOB_REQ_SZ 5
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struct ble_att_read_blob_req {
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uint16_t babq_handle;
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uint16_t babq_offset;
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Value | 0 to (ATT_MTU-1) |
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*/
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#define BLE_ATT_READ_BLOB_RSP_BASE_SZ 1
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Set Of Handles | 4 to (ATT_MTU-1) |
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*/
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#define BLE_ATT_READ_MULT_REQ_BASE_SZ 1
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struct ble_att_read_mult_req {
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uint16_t handles[0];
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Set Of Values | 4 to (ATT_MTU-1) |
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*/
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#define BLE_ATT_READ_MULT_RSP_BASE_SZ 1
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Starting Handle | 2 |
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* | Ending Handle | 2 |
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* | Attribute Group Type | 2 or 16 |
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*/
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#define BLE_ATT_READ_GROUP_TYPE_REQ_BASE_SZ 5
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#define BLE_ATT_READ_GROUP_TYPE_REQ_SZ_16 7
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#define BLE_ATT_READ_GROUP_TYPE_REQ_SZ_128 21
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struct ble_att_read_group_type_req {
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uint16_t bagq_start_handle;
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uint16_t bagq_end_handle;
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uint8_t uuid[0];
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Length | 1 |
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* | Attribute Data List | 2 to (ATT_MTU-2) |
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*/
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#define BLE_ATT_READ_GROUP_TYPE_RSP_BASE_SZ 2
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struct ble_att_read_group_type_rsp {
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uint8_t bagp_length;
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} __attribute__((packed));
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#define BLE_ATT_READ_GROUP_TYPE_ADATA_BASE_SZ 4
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#define BLE_ATT_READ_GROUP_TYPE_ADATA_SZ_16 6
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#define BLE_ATT_READ_GROUP_TYPE_ADATA_SZ_128 20
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Handle | 2 |
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* | Attribute Value | 0 to (ATT_MTU-3) |
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*/
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#define BLE_ATT_WRITE_REQ_BASE_SZ 3
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struct ble_att_write_req {
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uint16_t bawq_handle;
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uint8_t value[0];
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} __attribute__((packed));
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#define BLE_ATT_WRITE_RSP_SZ 1
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Handle | 2 |
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* | Value Offset | 2 |
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* | Part Attribute Value | 0 to (ATT_MTU-5) |
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*/
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#define BLE_ATT_PREP_WRITE_CMD_BASE_SZ 5
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struct ble_att_prep_write_cmd {
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uint16_t bapc_handle;
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uint16_t bapc_offset;
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uint16_t bapc_value[0];
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Flags | 1 |
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*/
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#define BLE_ATT_EXEC_WRITE_REQ_SZ 2
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struct ble_att_exec_write_req {
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uint8_t baeq_flags;
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} __attribute__((packed));
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#define BLE_ATT_EXEC_WRITE_F_CANCEL 0x00
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#define BLE_ATT_EXEC_WRITE_F_EXECUTE 0x01
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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*/
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#define BLE_ATT_EXEC_WRITE_RSP_SZ 1
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Handle | 2 |
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* | Attribute Value | 0 to (ATT_MTU-3) |
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*/
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#define BLE_ATT_NOTIFY_REQ_BASE_SZ 3
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struct ble_att_notify_req {
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uint16_t banq_handle;
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Handle | 2 |
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* | Attribute Value | 0 to (ATT_MTU-3) |
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*/
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#define BLE_ATT_INDICATE_REQ_BASE_SZ 3
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struct ble_att_indicate_req {
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uint16_t baiq_handle;
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} __attribute__((packed));
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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*/
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#define BLE_ATT_INDICATE_RSP_SZ 1
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/**
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* | Parameter | Size (octets) |
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* +------------------------------------+-------------------+
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* | Attribute Opcode | 1 |
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* | Attribute Handle | 2 |
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* | Attribute Value | 0 to (ATT_MTU-3) |
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*/
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#define BLE_ATT_WRITE_CMD_BASE_SZ 3
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struct ble_att_write_cmd {
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uint16_t handle;
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uint8_t value[0];
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} __attribute__((packed));
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void ble_att_error_rsp_parse(const void *payload, int len,
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struct ble_att_error_rsp *rsp);
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void ble_att_error_rsp_write(void *payload, int len,
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const struct ble_att_error_rsp *rsp);
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void ble_att_mtu_req_parse(const void *payload, int len,
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struct ble_att_mtu_cmd *cmd);
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void ble_att_mtu_req_write(void *payload, int len,
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const struct ble_att_mtu_cmd *cmd);
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void ble_att_mtu_rsp_parse(const void *payload, int len,
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struct ble_att_mtu_cmd *cmd);
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void ble_att_mtu_rsp_write(void *payload, int len,
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const struct ble_att_mtu_cmd *cmd);
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void ble_att_find_info_req_parse(const void *payload, int len,
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struct ble_att_find_info_req *req);
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void ble_att_find_info_req_write(void *payload, int len,
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const struct ble_att_find_info_req *req);
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void ble_att_find_info_rsp_parse(const void *payload, int len,
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struct ble_att_find_info_rsp *rsp);
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void ble_att_find_info_rsp_write(void *payload, int len,
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const struct ble_att_find_info_rsp *rsp);
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void ble_att_find_type_value_req_parse(
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const void *payload, int len, struct ble_att_find_type_value_req *req);
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void ble_att_find_type_value_req_write(
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void *payload, int len, const struct ble_att_find_type_value_req *req);
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void ble_att_read_type_req_parse(const void *payload, int len,
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struct ble_att_read_type_req *req);
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void ble_att_read_type_req_write(void *payload, int len,
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const struct ble_att_read_type_req *req);
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void ble_att_read_type_rsp_parse(const void *payload, int len,
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struct ble_att_read_type_rsp *rsp);
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void ble_att_read_type_rsp_write(void *payload, int len,
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const struct ble_att_read_type_rsp *rsp);
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void ble_att_read_req_parse(const void *payload, int len,
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struct ble_att_read_req *req);
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void ble_att_read_req_write(void *payload, int len,
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const struct ble_att_read_req *req);
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void ble_att_read_blob_req_parse(const void *payload, int len,
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struct ble_att_read_blob_req *req);
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void ble_att_read_blob_req_write(void *payload, int len,
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const struct ble_att_read_blob_req *req);
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void ble_att_read_mult_req_parse(const void *payload, int len);
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void ble_att_read_mult_req_write(void *payload, int len);
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void ble_att_read_mult_rsp_parse(const void *payload, int len);
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void ble_att_read_mult_rsp_write(void *payload, int len);
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void ble_att_read_group_type_req_parse(
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const void *payload, int len, struct ble_att_read_group_type_req *req);
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void ble_att_read_group_type_req_write(
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void *payload, int len, const struct ble_att_read_group_type_req *req);
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void ble_att_read_group_type_rsp_parse(
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const void *payload, int len, struct ble_att_read_group_type_rsp *rsp);
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void ble_att_read_group_type_rsp_write(
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void *payload, int len, const struct ble_att_read_group_type_rsp *rsp);
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void ble_att_write_req_parse(const void *payload, int len,
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struct ble_att_write_req *req);
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void ble_att_write_req_write(void *payload, int len,
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const struct ble_att_write_req *req);
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void ble_att_write_cmd_parse(const void *payload, int len,
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struct ble_att_write_req *req);
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void ble_att_write_cmd_write(void *payload, int len,
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const struct ble_att_write_req *req);
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void ble_att_prep_write_req_parse(const void *payload, int len,
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struct ble_att_prep_write_cmd *cmd);
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void ble_att_prep_write_req_write(void *payload, int len,
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const struct ble_att_prep_write_cmd *cmd);
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void ble_att_prep_write_rsp_parse(const void *payload, int len,
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struct ble_att_prep_write_cmd *cmd);
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void ble_att_prep_write_rsp_write(void *payload, int len,
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const struct ble_att_prep_write_cmd *cmd);
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void ble_att_exec_write_req_parse(const void *payload, int len,
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struct ble_att_exec_write_req *req);
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void ble_att_exec_write_req_write(void *payload, int len,
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const struct ble_att_exec_write_req *req);
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void ble_att_exec_write_rsp_parse(const void *payload, int len);
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void ble_att_exec_write_rsp_write(void *payload, int len);
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void ble_att_notify_req_parse(const void *payload, int len,
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struct ble_att_notify_req *req);
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void ble_att_notify_req_write(void *payload, int len,
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const struct ble_att_notify_req *req);
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void ble_att_indicate_req_parse(const void *payload, int len,
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struct ble_att_indicate_req *req);
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void ble_att_indicate_req_write(void *payload, int len,
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const struct ble_att_indicate_req *req);
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void ble_att_indicate_rsp_parse(const void *payload, int len);
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void ble_att_indicate_rsp_write(void *payload, int len);
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void *ble_att_cmd_prepare(uint8_t opcode, size_t len, struct os_mbuf *txom);
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void *ble_att_cmd_get(uint8_t opcode, size_t len, struct os_mbuf **txom);
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int ble_att_tx(uint16_t conn_handle, struct os_mbuf *txom);
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#ifdef __cplusplus
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}
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#endif
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#endif
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