1/******************************************************************************
2 *
3 *  Copyright (C) 2014 Google, Inc.
4 *
5 *  Licensed under the Apache License, Version 2.0 (the "License");
6 *  you may not use this file except in compliance with the License.
7 *  You may obtain a copy of the License at:
8 *
9 *  http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 *
17 ******************************************************************************/
18
19#pragma once
20
21#include <stdbool.h>
22#include <stdint.h>
23
24#include "bdaddr.h"
25#include "device_features.h"
26#include "hci_layer.h"
27#include "hci_packet_factory.h"
28#include "hci_packet_parser.h"
29
30static const char CONTROLLER_MODULE[] = "controller_module";
31
32typedef struct controller_t {
33  bool (*get_is_ready)(void);
34
35  const bt_bdaddr_t *(*get_address)(void);
36  const bt_version_t *(*get_bt_version)(void);
37
38  const bt_device_features_t *(*get_features_classic)(int index);
39  uint8_t (*get_last_features_classic_index)(void);
40
41  const bt_device_features_t *(*get_features_ble)(void);
42  const uint8_t *(*get_ble_supported_states)(void);
43
44  bool (*supports_simple_pairing)(void);
45  bool (*supports_secure_connections)(void);
46  bool (*supports_simultaneous_le_bredr)(void);
47  bool (*supports_reading_remote_extended_features)(void);
48  bool (*supports_interlaced_inquiry_scan)(void);
49  bool (*supports_rssi_with_inquiry_results)(void);
50  bool (*supports_extended_inquiry_response)(void);
51  bool (*supports_master_slave_role_switch)(void);
52
53  bool (*supports_ble)(void);
54  bool (*supports_ble_packet_extension)(void);
55  bool (*supports_ble_connection_parameters_request)(void);
56  bool (*supports_ble_privacy)(void);
57
58  // Get the cached acl data sizes for the controller.
59  uint16_t (*get_acl_data_size_classic)(void);
60  uint16_t (*get_acl_data_size_ble)(void);
61
62  // Get the cached acl packet sizes for the controller.
63  // This is a convenience function for the respective
64  // acl data size + size of the acl header.
65  uint16_t (*get_acl_packet_size_classic)(void);
66  uint16_t (*get_acl_packet_size_ble)(void);
67
68  uint16_t (*get_ble_default_data_packet_length)(void);
69
70  // Get the number of acl packets the controller can buffer.
71  uint16_t (*get_acl_buffer_count_classic)(void);
72  uint8_t (*get_acl_buffer_count_ble)(void);
73
74  uint8_t (*get_ble_white_list_size)(void);
75
76  uint8_t (*get_ble_resolving_list_max_size)(void);
77  void (*set_ble_resolving_list_max_size)(int resolving_list_max_size);
78  uint8_t *(*get_local_supported_codecs)(uint8_t *number_of_codecs);
79} controller_t;
80
81const controller_t *controller_get_interface();
82
83const controller_t *controller_get_test_interface(
84    const hci_t *hci_interface,
85    const hci_packet_factory_t *packet_factory_interface,
86    const hci_packet_parser_t *packet_parser_interface);
87