1 /*
2 * Copyright 2020 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "l2cap/le/link_options.h"
18
19 #include <bluetooth/log.h>
20
21 #include <cstdint>
22
23 #include "hci/hci_packets.h"
24 #include "l2cap/le/internal/link.h"
25
26 namespace bluetooth {
27 namespace l2cap {
28 namespace le {
29
LinkOptions(hci::acl_manager::LeAclConnection * acl_connection,internal::Link * link,os::Handler * l2cap_handler)30 LinkOptions::LinkOptions(hci::acl_manager::LeAclConnection* acl_connection, internal::Link* link,
31 os::Handler* l2cap_handler)
32 : acl_connection_(acl_connection), link_(link), l2cap_handler_(l2cap_handler) {}
33
GetRole() const34 hci::Role LinkOptions::GetRole() const {
35 return acl_connection_->GetRole();
36 }
37
GetHandle() const38 uint16_t LinkOptions::GetHandle() const {
39 return acl_connection_->GetHandle();
40 }
41
GetLocalAddress() const42 hci::AddressWithType LinkOptions::GetLocalAddress() const {
43 return acl_connection_->GetLocalAddress();
44 }
45
UpdateConnectionParameter(uint16_t conn_interval_min,uint16_t conn_interval_max,uint16_t conn_latency,uint16_t supervision_timeout,uint16_t min_ce_length,uint16_t max_ce_length)46 bool LinkOptions::UpdateConnectionParameter(uint16_t conn_interval_min, uint16_t conn_interval_max,
47 uint16_t conn_latency, uint16_t supervision_timeout, uint16_t min_ce_length,
48 uint16_t max_ce_length) {
49 if (conn_interval_min < 0x0006 || conn_interval_min > 0x0C80 || conn_interval_max < 0x0006 ||
50 conn_interval_max > 0x0C80 || conn_latency > 0x01F3 || supervision_timeout < 0x000A ||
51 supervision_timeout > 0x0C80) {
52 log::error("Invalid parameter");
53 return false;
54 }
55
56 l2cap_handler_->Post(common::BindOnce(&internal::Link::SendConnectionParameterUpdate, common::Unretained(link_),
57 conn_interval_min, conn_interval_max, conn_latency, supervision_timeout,
58 min_ce_length, max_ce_length));
59
60 return true;
61 }
62
SetPhy(uint8_t,uint8_t,uint8_t,uint16_t)63 bool LinkOptions::SetPhy(
64 uint8_t /* all_phys */,
65 uint8_t /* tx_phys */,
66 uint8_t /* rx_phys */,
67 uint16_t /* phy_options */) {
68 log::error("Not implemented");
69 return false;
70 }
71
72 } // namespace le
73 } // namespace l2cap
74 } // namespace bluetooth
75