Andrii Bilynskyi | 7c2e7db | 2023-04-05 15:44:29 +0300 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright (c) 2023 Project CHIP Authors |
| 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 | * @file |
| 20 | * Provides an implementation of the ThreadStackManager object |
| 21 | * for Telink platform. |
| 22 | * |
| 23 | */ |
| 24 | /* this file behaves like a config.h, comes first */ |
| 25 | #include <platform/internal/CHIPDeviceLayerInternal.h> |
| 26 | |
Sergei Lissianoi | 5651875 | 2023-05-05 09:19:52 -0400 | [diff] [blame] | 27 | #include <platform/OpenThread/GenericThreadStackManagerImpl_OpenThread.hpp> |
Andrii Bilynskyi | 7c2e7db | 2023-04-05 15:44:29 +0300 | [diff] [blame] | 28 | #include <platform/telink/ThreadStackManagerImpl.h> |
| 29 | |
| 30 | #include <inet/UDPEndPointImpl.h> |
| 31 | #include <lib/support/CodeUtils.h> |
| 32 | #include <platform/OpenThread/OpenThreadUtils.h> |
| 33 | #include <platform/ThreadStackManager.h> |
| 34 | |
| 35 | namespace chip { |
| 36 | namespace DeviceLayer { |
| 37 | |
| 38 | using namespace ::chip::DeviceLayer::Internal; |
| 39 | using namespace ::chip::Inet; |
| 40 | |
| 41 | ThreadStackManagerImpl ThreadStackManagerImpl::sInstance; |
| 42 | |
| 43 | CHIP_ERROR ThreadStackManagerImpl::_InitThreadStack() |
| 44 | { |
| 45 | mRadioBlocked = false; |
| 46 | mReadyToAttach = false; |
| 47 | otInstance * const instance = openthread_get_default_instance(); |
| 48 | |
| 49 | ReturnErrorOnFailure(GenericThreadStackManagerImpl_OpenThread<ThreadStackManagerImpl>::DoInit(instance)); |
Andrii Bilynskyi | 7c2e7db | 2023-04-05 15:44:29 +0300 | [diff] [blame] | 50 | |
| 51 | UDPEndPointImplSockets::SetJoinMulticastGroupHandler([](InterfaceId, const IPAddress & address) { |
| 52 | const otIp6Address otAddress = ToOpenThreadIP6Address(address); |
| 53 | |
| 54 | ThreadStackMgr().LockThreadStack(); |
| 55 | const auto otError = otIp6SubscribeMulticastAddress(openthread_get_default_instance(), &otAddress); |
| 56 | ThreadStackMgr().UnlockThreadStack(); |
| 57 | |
| 58 | return MapOpenThreadError(otError); |
| 59 | }); |
| 60 | |
| 61 | UDPEndPointImplSockets::SetLeaveMulticastGroupHandler([](InterfaceId, const IPAddress & address) { |
| 62 | const otIp6Address otAddress = ToOpenThreadIP6Address(address); |
| 63 | |
| 64 | ThreadStackMgr().LockThreadStack(); |
| 65 | const auto otError = otIp6UnsubscribeMulticastAddress(openthread_get_default_instance(), &otAddress); |
| 66 | ThreadStackMgr().UnlockThreadStack(); |
| 67 | |
| 68 | return MapOpenThreadError(otError); |
| 69 | }); |
| 70 | |
| 71 | return CHIP_NO_ERROR; |
| 72 | } |
| 73 | |
| 74 | void ThreadStackManagerImpl::_LockThreadStack() |
| 75 | { |
| 76 | openthread_api_mutex_lock(openthread_get_default_context()); |
| 77 | } |
| 78 | |
| 79 | bool ThreadStackManagerImpl::_TryLockThreadStack() |
| 80 | { |
| 81 | // There's no openthread_api_mutex_try_lock() in Zephyr, so until it's contributed we must use the low-level API |
| 82 | return k_mutex_lock(&openthread_get_default_context()->api_lock, K_NO_WAIT) == 0; |
| 83 | } |
| 84 | |
| 85 | void ThreadStackManagerImpl::_UnlockThreadStack() |
| 86 | { |
| 87 | openthread_api_mutex_unlock(openthread_get_default_context()); |
| 88 | } |
| 89 | |
| 90 | CHIP_ERROR |
| 91 | ThreadStackManagerImpl::_AttachToThreadNetwork(const Thread::OperationalDataset & dataset, |
| 92 | NetworkCommissioning::Internal::WirelessDriver::ConnectCallback * callback) |
| 93 | { |
| 94 | CHIP_ERROR result = CHIP_NO_ERROR; |
| 95 | |
| 96 | if (mRadioBlocked) |
| 97 | { |
| 98 | /* On Telink platform it's not possible to rise Thread network when its used by BLE, |
| 99 | so just mark that it's provisioned and rise Thread after BLE disconnect */ |
| 100 | result = SetThreadProvision(dataset.AsByteSpan()); |
| 101 | if (result == CHIP_NO_ERROR) |
| 102 | { |
| 103 | mReadyToAttach = true; |
| 104 | callback->OnResult(NetworkCommissioning::Status::kSuccess, CharSpan(), 0); |
| 105 | } |
| 106 | } |
| 107 | else |
| 108 | { |
| 109 | result = |
| 110 | Internal::GenericThreadStackManagerImpl_OpenThread<ThreadStackManagerImpl>::_AttachToThreadNetwork(dataset, callback); |
| 111 | } |
| 112 | return result; |
| 113 | } |
| 114 | |
Alex Tsitsiura | bc0d422 | 2023-05-25 17:26:21 +0300 | [diff] [blame] | 115 | CHIP_ERROR ThreadStackManagerImpl::_StartThreadScan(NetworkCommissioning::ThreadDriver::ScanCallback * callback) |
| 116 | { |
| 117 | mpScanCallback = callback; |
| 118 | |
| 119 | /* On Telink platform it's not possible to rise Thread network when its used by BLE, |
| 120 | so Thread networks scanning performed before start BLE and also available after switch into Thread */ |
| 121 | if (mRadioBlocked) |
| 122 | { |
| 123 | if (mpScanCallback != nullptr) |
| 124 | { |
| 125 | DeviceLayer::SystemLayer().ScheduleLambda([this]() { |
| 126 | mpScanCallback->OnFinished(NetworkCommissioning::Status::kSuccess, CharSpan(), &mScanResponseIter); |
| 127 | mpScanCallback = nullptr; |
| 128 | }); |
| 129 | } |
| 130 | } |
| 131 | else |
| 132 | { |
| 133 | return Internal::GenericThreadStackManagerImpl_OpenThread<ThreadStackManagerImpl>::_StartThreadScan(mpScanCallback); |
| 134 | } |
| 135 | |
| 136 | return CHIP_NO_ERROR; |
| 137 | } |
| 138 | |
Alex Tsitsiura | 76baa66 | 2023-05-29 19:19:24 +0300 | [diff] [blame] | 139 | void ThreadStackManagerImpl::Finalize(void) |
| 140 | { |
| 141 | otInstanceFinalize(openthread_get_default_instance()); |
| 142 | } |
| 143 | |
Andrii Bilynskyi | 7c2e7db | 2023-04-05 15:44:29 +0300 | [diff] [blame] | 144 | } // namespace DeviceLayer |
| 145 | } // namespace chip |