| /* |
| * |
| * Copyright (c) 2020 Project CHIP Authors |
| * All rights reserved. |
| * |
| * Licensed 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. |
| */ |
| /* this file behaves like a config.h, comes first */ |
| #include <platform/internal/CHIPDeviceLayerInternal.h> |
| |
| #include <platform/ConnectivityManager.h> |
| |
| #include <platform/internal/GenericConnectivityManagerImpl_UDP.ipp> |
| |
| #if INET_CONFIG_ENABLE_TCP_ENDPOINT |
| #include <platform/internal/GenericConnectivityManagerImpl_TCP.ipp> |
| #endif |
| |
| #if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE |
| #include <platform/internal/GenericConnectivityManagerImpl_BLE.ipp> |
| #endif |
| |
| #if CHIP_DEVICE_CONFIG_ENABLE_THREAD |
| #include <platform/internal/GenericConnectivityManagerImpl_Thread.ipp> |
| #endif |
| |
| #if CHIP_DEVICE_CONFIG_ENABLE_WIFI |
| #include <platform/internal/GenericConnectivityManagerImpl_WiFi.ipp> |
| #endif |
| |
| #include <platform/Ameba/AmebaUtils.h> |
| #include <platform/Ameba/NetworkCommissioningDriver.h> |
| #include <platform/DiagnosticDataProvider.h> |
| #include <platform/internal/BLEManager.h> |
| #include <support/CodeUtils.h> |
| #include <support/logging/CHIPLogging.h> |
| |
| #include <lwip/dns.h> |
| #include <lwip/ip_addr.h> |
| #include <lwip/nd6.h> |
| #include <lwip/netif.h> |
| |
| #include <chip_porting.h> |
| #include <lwip_netconf.h> |
| |
| using namespace ::chip; |
| using namespace ::chip::Inet; |
| using namespace ::chip::TLV; |
| using namespace ::chip::DeviceLayer::Internal; |
| |
| namespace chip { |
| namespace DeviceLayer { |
| |
| ConnectivityManagerImpl ConnectivityManagerImpl::sInstance; |
| |
| // ==================== ConnectivityManager Platform Internal Methods ==================== |
| |
| CHIP_ERROR ConnectivityManagerImpl::_Init() |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| #if CHIP_DEVICE_CONFIG_ENABLE_WIFI |
| mLastStationConnectFailTime = System::Clock::kZero; |
| mLastAPDemandTime = System::Clock::kZero; |
| mWiFiStationMode = kWiFiStationMode_Disabled; |
| mWiFiStationState = kWiFiStationState_NotConnected; |
| mWiFiAPMode = kWiFiAPMode_Disabled; |
| mWiFiAPState = kWiFiAPState_NotActive; |
| mWiFiStationReconnectInterval = System::Clock::Milliseconds32(CHIP_DEVICE_CONFIG_WIFI_STATION_RECONNECT_INTERVAL); |
| mWiFiAPIdleTimeout = System::Clock::Milliseconds32(CHIP_DEVICE_CONFIG_WIFI_AP_IDLE_TIMEOUT); |
| mFlags.SetRaw(0); |
| |
| // Set callback functions from chip_porting |
| chip_connmgr_set_callback_func((chip_connmgr_callback)(conn_callback_dispatcher), this); |
| |
| // Register WiFi event handlers |
| wifi_reg_event_handler(WIFI_EVENT_CONNECT, ConnectivityManagerImpl::RtkWiFiStationConnectedHandler, NULL); |
| wifi_reg_event_handler(WIFI_EVENT_DISCONNECT, ConnectivityManagerImpl::RtkWiFiStationDisconnectedHandler, NULL); |
| |
| err = Internal::AmebaUtils::StartWiFi(); |
| SuccessOrExit(err); |
| err = Internal::AmebaUtils::EnableStationMode(); |
| SuccessOrExit(err); |
| |
| // If there is no persistent station provision... |
| if (!IsWiFiStationProvisioned()) |
| { |
| // If the code has been compiled with a default WiFi station provision, configure that now. |
| #if !defined(CONFIG_DEFAULT_WIFI_SSID) |
| ChipLogProgress(DeviceLayer, "Please define CONFIG_DEFAULT_WIFI_SSID"); |
| #else |
| if (CONFIG_DEFAULT_WIFI_SSID[0] != 0) |
| { |
| ChipLogProgress(DeviceLayer, "Setting default WiFi station configuration (SSID: %s)", CONFIG_DEFAULT_WIFI_SSID); |
| |
| // Set a default station configuration. |
| rtw_wifi_config_t wifiConfig; |
| memset(&wifiConfig, 0, sizeof(wifiConfig)); |
| memcpy(wifiConfig.ssid, CONFIG_DEFAULT_WIFI_SSID, strlen(CONFIG_DEFAULT_WIFI_SSID) + 1); |
| memcpy(wifiConfig.password, CONFIG_DEFAULT_WIFI_PASSWORD, strlen(CONFIG_DEFAULT_WIFI_PASSWORD) + 1); |
| wifiConfig.mode = RTW_MODE_STA; |
| |
| // Configure the WiFi interface. |
| err = Internal::AmebaUtils::SetWiFiConfig(&wifiConfig); |
| SuccessOrExit(err); |
| |
| // Enable WiFi station mode. |
| ReturnErrorOnFailure(SetWiFiStationMode(kWiFiStationMode_Enabled)); |
| } |
| |
| // Otherwise, ensure WiFi station mode is disabled. |
| else |
| { |
| ReturnErrorOnFailure(SetWiFiStationMode(kWiFiStationMode_Disabled)); |
| } |
| #endif |
| } |
| |
| // Force AP mode off for now. |
| |
| // Queue work items to bootstrap the AP and station state machines once the Chip event loop is running. |
| ReturnErrorOnFailure(DeviceLayer::SystemLayer().ScheduleWork(DriveStationState, NULL)); |
| ReturnErrorOnFailure(DeviceLayer::SystemLayer().ScheduleWork(DriveAPState, NULL)); |
| |
| #endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI |
| |
| exit: |
| return err; |
| } |
| |
| void ConnectivityManagerImpl::_OnPlatformEvent(const ChipDeviceEvent * event) |
| { |
| // Forward the event to the generic base classes as needed. |
| #if CHIP_DEVICE_CONFIG_ENABLE_THREAD |
| GenericConnectivityManagerImpl_Thread<ConnectivityManagerImpl>::_OnPlatformEvent(event); |
| #endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD |
| |
| #if CHIP_DEVICE_CONFIG_ENABLE_WIFI |
| if (event->Type == DeviceEventType::kRtkWiFiStationConnectedEvent) |
| { |
| ChipLogProgress(DeviceLayer, "WiFiStationConnected"); |
| if (mWiFiStationState == kWiFiStationState_Connecting) |
| { |
| ChangeWiFiStationState(kWiFiStationState_Connecting_Succeeded); |
| } |
| if (rtw_join_status & JOIN_HANDSHAKE_DONE) |
| { |
| DHCPProcess(); |
| } |
| DriveStationState(); |
| } |
| if (event->Type == DeviceEventType::kRtkWiFiStationDisconnectedEvent) |
| { |
| ChipLogProgress(DeviceLayer, "WiFiStationDisconnected"); |
| NetworkCommissioning::AmebaWiFiDriver::GetInstance().SetLastDisconnectReason(event); |
| if (mWiFiStationState == kWiFiStationState_Connecting) |
| { |
| ChangeWiFiStationState(kWiFiStationState_Connecting_Failed); |
| } |
| DriveStationState(); |
| } |
| if (event->Type == DeviceEventType::kRtkWiFiScanCompletedEvent) |
| { |
| ChipLogProgress(DeviceLayer, "WiFiScanCompleted"); |
| NetworkCommissioning::AmebaWiFiDriver::GetInstance().OnScanWiFiNetworkDone(); |
| } |
| #endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI |
| } |
| |
| #if CHIP_DEVICE_CONFIG_ENABLE_WIFI |
| ConnectivityManager::WiFiStationMode ConnectivityManagerImpl::_GetWiFiStationMode(void) |
| { |
| if (mWiFiStationMode != kWiFiStationMode_ApplicationControlled) |
| { |
| mWiFiStationMode = (wifi_mode == RTW_MODE_STA) ? kWiFiStationMode_Enabled : kWiFiStationMode_Disabled; |
| } |
| return mWiFiStationMode; |
| } |
| |
| bool ConnectivityManagerImpl::_IsWiFiStationEnabled(void) |
| { |
| return GetWiFiStationMode() == kWiFiStationMode_Enabled; |
| } |
| |
| CHIP_ERROR ConnectivityManagerImpl::_SetWiFiStationMode(WiFiStationMode val) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| |
| VerifyOrExit(val != kWiFiStationMode_NotSupported, err = CHIP_ERROR_INVALID_ARGUMENT); |
| |
| if (val != kWiFiStationMode_ApplicationControlled) |
| { |
| DeviceLayer::SystemLayer().ScheduleWork(DriveStationState, NULL); |
| } |
| |
| if (mWiFiStationMode != val) |
| { |
| ChipLogProgress(DeviceLayer, "WiFi station mode change: %d -> %d", (mWiFiStationMode), (val)); |
| } |
| |
| mWiFiStationMode = val; |
| |
| exit: |
| return err; |
| } |
| |
| bool ConnectivityManagerImpl::_IsWiFiStationProvisioned(void) |
| { |
| return Internal::AmebaUtils::IsStationProvisioned(); |
| } |
| |
| void ConnectivityManagerImpl::_ClearWiFiStationProvision(void) |
| { |
| // Clear Ameba WiFi station config |
| rtw_wifi_config_t wifiConfig; |
| memset(&wifiConfig, 0, sizeof(wifiConfig)); |
| Internal::AmebaUtils::SetWiFiConfig(&wifiConfig); |
| } |
| |
| CHIP_ERROR ConnectivityManagerImpl::_SetWiFiAPMode(WiFiAPMode val) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| |
| VerifyOrExit(val != kWiFiAPMode_NotSupported, err = CHIP_ERROR_INVALID_ARGUMENT); |
| |
| if (mWiFiAPMode != val) |
| { |
| ChipLogProgress(DeviceLayer, "WiFi AP mode change: %s -> %s", WiFiAPModeToStr(mWiFiAPMode), WiFiAPModeToStr(val)); |
| } |
| |
| mWiFiAPMode = val; |
| |
| DeviceLayer::SystemLayer().ScheduleWork(DriveAPState, NULL); |
| |
| exit: |
| return err; |
| } |
| |
| void ConnectivityManagerImpl::_DemandStartWiFiAP(void) |
| { |
| if (mWiFiAPMode == kWiFiAPMode_OnDemand || mWiFiAPMode == kWiFiAPMode_OnDemand_NoStationProvision) |
| { |
| mLastAPDemandTime = System::SystemClock().GetMonotonicTimestamp(); |
| DeviceLayer::SystemLayer().ScheduleWork(DriveAPState, NULL); |
| } |
| } |
| |
| void ConnectivityManagerImpl::_StopOnDemandWiFiAP(void) |
| { |
| if (mWiFiAPMode == kWiFiAPMode_OnDemand || mWiFiAPMode == kWiFiAPMode_OnDemand_NoStationProvision) |
| { |
| mLastAPDemandTime = System::Clock::kZero; |
| DeviceLayer::SystemLayer().ScheduleWork(DriveAPState, NULL); |
| } |
| } |
| |
| void ConnectivityManagerImpl::_MaintainOnDemandWiFiAP(void) |
| { |
| if (mWiFiAPMode == kWiFiAPMode_OnDemand || mWiFiAPMode == kWiFiAPMode_OnDemand_NoStationProvision) |
| { |
| if (mWiFiAPState == kWiFiAPState_Activating || mWiFiAPState == kWiFiAPState_Active) |
| { |
| mLastAPDemandTime = System::SystemClock().GetMonotonicTimestamp(); |
| } |
| } |
| } |
| |
| void ConnectivityManagerImpl::_SetWiFiAPIdleTimeout(System::Clock::Timeout val) |
| { |
| mWiFiAPIdleTimeout = val; |
| DeviceLayer::SystemLayer().ScheduleWork(DriveAPState, NULL); |
| } |
| |
| #define WIFI_BAND_2_4GHZ 2400 |
| #define WIFI_BAND_5_0GHZ 5000 |
| |
| static uint16_t Map2400MHz(const uint8_t inChannel) |
| { |
| uint16_t frequency = 0; |
| |
| if (inChannel >= 1 && inChannel <= 13) |
| { |
| // Cast is OK because we definitely fit in 16 bits. |
| frequency = static_cast<uint16_t>(2412 + ((inChannel - 1) * 5)); |
| } |
| else if (inChannel == 14) |
| { |
| frequency = 2484; |
| } |
| |
| return frequency; |
| } |
| |
| static uint16_t Map5000MHz(const uint8_t inChannel) |
| { |
| uint16_t frequency = 0; |
| |
| switch (inChannel) |
| { |
| |
| case 183: |
| frequency = 4915; |
| break; |
| case 184: |
| frequency = 4920; |
| break; |
| case 185: |
| frequency = 4925; |
| break; |
| case 187: |
| frequency = 4935; |
| break; |
| case 188: |
| frequency = 4940; |
| break; |
| case 189: |
| frequency = 4945; |
| break; |
| case 192: |
| frequency = 4960; |
| break; |
| case 196: |
| frequency = 4980; |
| break; |
| case 7: |
| frequency = 5035; |
| break; |
| case 8: |
| frequency = 5040; |
| break; |
| case 9: |
| frequency = 5045; |
| break; |
| case 11: |
| frequency = 5055; |
| break; |
| case 12: |
| frequency = 5060; |
| break; |
| case 16: |
| frequency = 5080; |
| break; |
| case 34: |
| frequency = 5170; |
| break; |
| case 36: |
| frequency = 5180; |
| break; |
| case 38: |
| frequency = 5190; |
| break; |
| case 40: |
| frequency = 5200; |
| break; |
| case 42: |
| frequency = 5210; |
| break; |
| case 44: |
| frequency = 5220; |
| break; |
| case 46: |
| frequency = 5230; |
| break; |
| case 48: |
| frequency = 5240; |
| break; |
| case 52: |
| frequency = 5260; |
| break; |
| case 56: |
| frequency = 5280; |
| break; |
| case 60: |
| frequency = 5300; |
| break; |
| case 64: |
| frequency = 5320; |
| break; |
| case 100: |
| frequency = 5500; |
| break; |
| case 104: |
| frequency = 5520; |
| break; |
| case 108: |
| frequency = 5540; |
| break; |
| case 112: |
| frequency = 5560; |
| break; |
| case 116: |
| frequency = 5580; |
| break; |
| case 120: |
| frequency = 5600; |
| break; |
| case 124: |
| frequency = 5620; |
| break; |
| case 128: |
| frequency = 5640; |
| break; |
| case 132: |
| frequency = 5660; |
| break; |
| case 136: |
| frequency = 5680; |
| break; |
| case 140: |
| frequency = 5700; |
| break; |
| case 149: |
| frequency = 5745; |
| break; |
| case 153: |
| frequency = 5765; |
| break; |
| case 157: |
| frequency = 5785; |
| break; |
| case 161: |
| frequency = 5805; |
| break; |
| case 165: |
| frequency = 5825; |
| break; |
| } |
| |
| return frequency; |
| } |
| |
| static uint16_t MapFrequency(const uint16_t inBand, const uint8_t inChannel) |
| { |
| uint16_t frequency = 0; |
| |
| if (inBand == WIFI_BAND_2_4GHZ) |
| { |
| frequency = Map2400MHz(inChannel); |
| } |
| else if (inBand == WIFI_BAND_5_0GHZ) |
| { |
| frequency = Map5000MHz(inChannel); |
| } |
| |
| return frequency; |
| } |
| |
| CHIP_ERROR ConnectivityManagerImpl::_GetAndLogWiFiStatsCounters(void) |
| { |
| return CHIP_NO_ERROR; |
| } |
| |
| void ConnectivityManagerImpl::_OnWiFiScanDone() |
| { |
| // Schedule a call to DriveStationState method in case a station connect attempt was |
| // deferred because the scan was in progress. |
| DeviceLayer::SystemLayer().ScheduleWork(DriveStationState, NULL); |
| } |
| |
| void ConnectivityManagerImpl::_OnWiFiStationProvisionChange() |
| { |
| // Schedule a call to the DriveStationState method to adjust the station state as needed. |
| DeviceLayer::SystemLayer().ScheduleWork(DriveStationState, NULL); |
| } |
| |
| // ==================== ConnectivityManager Private Methods ==================== |
| |
| void ConnectivityManagerImpl::DriveStationState() |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| bool stationConnected; |
| |
| GetWiFiStationMode(); |
| |
| // If the station interface is NOT under application control... |
| if (mWiFiStationMode != kWiFiStationMode_ApplicationControlled) |
| { |
| err = Internal::AmebaUtils::StartWiFi(); |
| SuccessOrExit(err); |
| err = Internal::AmebaUtils::EnableStationMode(); |
| SuccessOrExit(err); |
| } |
| |
| // Determine if the WiFi layer thinks the station interface is currently connected. |
| err = Internal::AmebaUtils::IsStationConnected(stationConnected); |
| |
| // If the station interface is currently connected ... |
| if (stationConnected) |
| { |
| // Advance the station state to Connected if it was previously NotConnected or |
| // a previously initiated connect attempt succeeded. |
| if (mWiFiStationState == kWiFiStationState_NotConnected || mWiFiStationState == kWiFiStationState_Connecting_Succeeded) |
| { |
| ChangeWiFiStationState(kWiFiStationState_Connected); |
| ChipLogProgress(DeviceLayer, "WiFi station interface connected"); |
| mLastStationConnectFailTime = System::Clock::kZero; |
| OnStationConnected(); |
| } |
| } |
| |
| // Otherwise the station interface is NOT connected to an AP, so... |
| else |
| { |
| System::Clock::Timestamp now = System::SystemClock().GetMonotonicTimestamp(); |
| |
| // Advance the station state to NotConnected if it was previously Connected or Disconnecting, |
| // or if a previous initiated connect attempt failed. |
| if (mWiFiStationState == kWiFiStationState_Connected || mWiFiStationState == kWiFiStationState_Disconnecting || |
| mWiFiStationState == kWiFiStationState_Connecting_Failed) |
| { |
| WiFiStationState prevState = mWiFiStationState; |
| ChangeWiFiStationState(kWiFiStationState_NotConnected); |
| if (prevState != kWiFiStationState_Connecting_Failed) |
| { |
| ChipLogProgress(DeviceLayer, "WiFi station interface disconnected"); |
| mLastStationConnectFailTime = System::Clock::kZero; |
| OnStationDisconnected(); |
| } |
| else |
| { |
| mLastStationConnectFailTime = now; |
| } |
| } |
| // If the WiFi station interface is now enabled and provisioned (and by implication, |
| // not presently under application control), AND the system is not in the process of |
| // scanning, then... |
| if (mWiFiStationMode == kWiFiStationMode_Enabled && IsWiFiStationProvisioned()) |
| { |
| // Initiate a connection to the AP if we haven't done so before, or if enough |
| // time has passed since the last attempt. |
| if (mLastStationConnectFailTime == System::Clock::kZero || |
| now >= mLastStationConnectFailTime + mWiFiStationReconnectInterval) |
| { |
| ChipLogProgress(DeviceLayer, "Attempting to connect WiFi station interface"); |
| err = Internal::AmebaUtils::WiFiConnect(); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "WiFiConnect() failed: %s", chip::ErrorStr(err)); |
| } |
| SuccessOrExit(err); |
| |
| ChangeWiFiStationState(kWiFiStationState_Connecting); |
| } |
| |
| // Otherwise arrange another connection attempt at a suitable point in the future. |
| else |
| { |
| System::Clock::Timeout timeToNextConnect = (mLastStationConnectFailTime + mWiFiStationReconnectInterval) - now; |
| |
| ChipLogProgress(DeviceLayer, "Next WiFi station reconnect in %" PRIu32 " ms", |
| System::Clock::Milliseconds32(timeToNextConnect).count()); |
| |
| ReturnOnFailure(DeviceLayer::SystemLayer().StartTimer(timeToNextConnect, DriveStationState, nullptr)); |
| } |
| } |
| } |
| |
| exit: |
| ChipLogProgress(DeviceLayer, "Done driving station state, nothing else to do..."); |
| // Kick-off any pending network scan that might have been deferred due to the activity |
| // of the WiFi station. |
| } |
| |
| void ConnectivityManagerImpl::OnStationConnected() |
| { |
| NetworkCommissioning::AmebaWiFiDriver::GetInstance().OnConnectWiFiNetwork(); |
| // Alert other components of the new state. |
| ChipDeviceEvent event; |
| event.Type = DeviceEventType::kWiFiConnectivityChange; |
| event.WiFiConnectivityChange.Result = kConnectivity_Established; |
| PlatformMgr().PostEventOrDie(&event); |
| WiFiDiagnosticsDelegate * delegate = GetDiagnosticDataProvider().GetWiFiDiagnosticsDelegate(); |
| |
| if (delegate) |
| { |
| delegate->OnConnectionStatusChanged( |
| chip::to_underlying(chip::app::Clusters::WiFiNetworkDiagnostics::WiFiConnectionStatus::kConnected)); |
| } |
| |
| UpdateInternetConnectivityState(); |
| } |
| |
| void ConnectivityManagerImpl::OnStationDisconnected() |
| { |
| // Alert other components of the new state. |
| ChipDeviceEvent event; |
| event.Type = DeviceEventType::kWiFiConnectivityChange; |
| event.WiFiConnectivityChange.Result = kConnectivity_Lost; |
| PlatformMgr().PostEventOrDie(&event); |
| WiFiDiagnosticsDelegate * delegate = GetDiagnosticDataProvider().GetWiFiDiagnosticsDelegate(); |
| uint16_t reason = NetworkCommissioning::AmebaWiFiDriver::GetInstance().GetLastDisconnectReason(); |
| uint8_t associationFailureCause = |
| chip::to_underlying(chip::app::Clusters::WiFiNetworkDiagnostics::AssociationFailureCause::kUnknown); |
| |
| if (delegate) |
| { |
| switch (reason) |
| { |
| case RTW_NO_ERROR: |
| case RTW_NONE_NETWORK: |
| associationFailureCause = |
| chip::to_underlying(chip::app::Clusters::WiFiNetworkDiagnostics::AssociationFailureCause::kSsidNotFound); |
| delegate->OnAssociationFailureDetected(associationFailureCause, reason); |
| break; |
| case RTW_CONNECT_FAIL: |
| associationFailureCause = |
| chip::to_underlying(chip::app::Clusters::WiFiNetworkDiagnostics::AssociationFailureCause::kAssociationFailed); |
| delegate->OnAssociationFailureDetected(associationFailureCause, reason); |
| break; |
| case RTW_WRONG_PASSWORD: |
| associationFailureCause = |
| chip::to_underlying(chip::app::Clusters::WiFiNetworkDiagnostics::AssociationFailureCause::kAuthenticationFailed); |
| delegate->OnAssociationFailureDetected(associationFailureCause, reason); |
| break; |
| #if defined(CONFIG_PLATFORM_8710C) |
| case RTW_4WAY_HANDSHAKE_TIMEOUT: |
| #endif |
| case RTW_DHCP_FAIL: |
| case RTW_UNKNOWN: |
| break; |
| |
| default: |
| delegate->OnAssociationFailureDetected(associationFailureCause, reason); |
| break; |
| } |
| delegate->OnDisconnectionDetected(reason); |
| delegate->OnConnectionStatusChanged( |
| chip::to_underlying(chip::app::Clusters::WiFiNetworkDiagnostics::WiFiConnectionStatus::kNotConnected)); |
| } |
| |
| UpdateInternetConnectivityState(); |
| } |
| |
| void ConnectivityManagerImpl::ChangeWiFiStationState(WiFiStationState newState) |
| { |
| if (mWiFiStationState != newState) |
| { |
| ChipLogProgress(DeviceLayer, "WiFi station state change: %d -> %d", (mWiFiStationState), (newState)); |
| mWiFiStationState = newState; |
| SystemLayer().ScheduleLambda([]() { NetworkCommissioning::AmebaWiFiDriver::GetInstance().OnNetworkStatusChange(); }); |
| } |
| } |
| |
| void ConnectivityManagerImpl::DriveStationState(::chip::System::Layer * aLayer, void * aAppState) |
| { |
| sInstance.DriveStationState(); |
| } |
| |
| void ConnectivityManagerImpl::DriveAPState() |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR ConnectivityManagerImpl::ConfigureWiFiAP() |
| { |
| return CHIP_NO_ERROR; |
| } |
| |
| void ConnectivityManagerImpl::ChangeWiFiAPState(WiFiAPState newState) |
| { |
| if (mWiFiAPState != newState) |
| { |
| ChipLogProgress(DeviceLayer, "WiFi AP state change: %s -> %s", WiFiAPStateToStr(mWiFiAPState), WiFiAPStateToStr(newState)); |
| mWiFiAPState = newState; |
| } |
| } |
| |
| void ConnectivityManagerImpl::DriveAPState(::chip::System::Layer * aLayer, void * aAppState) |
| { |
| sInstance.DriveAPState(); |
| } |
| |
| void ConnectivityManagerImpl::UpdateInternetConnectivityState(void) |
| { |
| bool haveIPv4Conn = false; |
| bool haveIPv6Conn = false; |
| const bool hadIPv4Conn = mFlags.Has(ConnectivityFlags::kHaveIPv4InternetConnectivity); |
| const bool hadIPv6Conn = mFlags.Has(ConnectivityFlags::kHaveIPv6InternetConnectivity); |
| IPAddress addr; |
| |
| // If the WiFi station is currently in the connected state... |
| if (mWiFiStationState == kWiFiStationState_Connected) |
| { |
| // Get the LwIP netif for the WiFi station interface. |
| struct netif * netif = &xnetif[0]; |
| |
| // If the WiFi station interface is up... |
| if (netif != NULL && netif_is_up(netif) && netif_is_link_up(netif)) |
| { |
| // Check if a DNS server is currently configured. If so... |
| ip_addr_t dnsServerAddr = *dns_getserver(0); |
| if (!ip_addr_isany_val(dnsServerAddr)) |
| { |
| // If the station interface has been assigned an IPv4 address, and has |
| // an IPv4 gateway, then presume that the device has IPv4 Internet |
| // connectivity. |
| if (!ip4_addr_isany_val(*netif_ip4_addr(netif)) && !ip4_addr_isany_val(*netif_ip4_gw(netif))) |
| { |
| haveIPv4Conn = true; |
| char addrStr[INET_ADDRSTRLEN]; |
| ip4addr_ntoa_r((const ip4_addr_t *) LwIP_GetIP(&xnetif[0]), addrStr, sizeof(addrStr)); |
| IPAddress::FromString(addrStr, addr); |
| } |
| |
| // Search among the IPv6 addresses assigned to the interface for a Global Unicast |
| // address (2000::/3) that is in the valid state. If such an address is found... |
| for (uint8_t i = 0; i < LWIP_IPV6_NUM_ADDRESSES; i++) |
| { |
| if (ip6_addr_isvalid(netif_ip6_addr_state(netif, i))) |
| { |
| haveIPv6Conn = true; |
| } |
| } |
| } |
| } |
| } |
| |
| // If the internet connectivity state has changed... |
| if (haveIPv4Conn != hadIPv4Conn || haveIPv6Conn != hadIPv6Conn) |
| { |
| // Update the current state. |
| mFlags.Set(ConnectivityFlags::kHaveIPv4InternetConnectivity, haveIPv4Conn) |
| .Set(ConnectivityFlags::kHaveIPv6InternetConnectivity, haveIPv6Conn); |
| |
| // Alert other components of the state change. |
| ChipDeviceEvent event; |
| event.Type = DeviceEventType::kInternetConnectivityChange; |
| event.InternetConnectivityChange.IPv4 = GetConnectivityChange(hadIPv4Conn, haveIPv4Conn); |
| event.InternetConnectivityChange.IPv6 = GetConnectivityChange(hadIPv6Conn, haveIPv6Conn); |
| event.InternetConnectivityChange.ipAddress = addr; |
| |
| PlatformMgr().PostEventOrDie(&event); |
| |
| if (haveIPv4Conn != hadIPv4Conn) |
| { |
| ChipLogProgress(DeviceLayer, "%s Internet connectivity %s", "IPv4", (haveIPv4Conn) ? "ESTABLISHED" : "LOST"); |
| } |
| |
| if (haveIPv6Conn != hadIPv6Conn) |
| { |
| ChipLogProgress(DeviceLayer, "%s Internet connectivity %s", "IPv6", (haveIPv6Conn) ? "ESTABLISHED" : "LOST"); |
| } |
| } |
| } |
| |
| void ConnectivityManagerImpl::OnStationIPv4AddressAvailable(void) |
| { |
| uint8_t * ip = LwIP_GetIP(&xnetif[0]); |
| uint8_t * gw = LwIP_GetGW(&xnetif[0]); |
| uint8_t * msk = LwIP_GetMASK(&xnetif[0]); |
| #if CHIP_PROGRESS_LOGGING |
| { |
| ChipLogProgress(DeviceLayer, "\n\r\tIP => %d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]); |
| ChipLogProgress(DeviceLayer, "\n\r\tGW => %d.%d.%d.%d\n\r", gw[0], gw[1], gw[2], gw[3]); |
| ChipLogProgress(DeviceLayer, "\n\r\tmsk => %d.%d.%d.%d\n\r", msk[0], msk[1], msk[2], msk[3]); |
| } |
| #endif // CHIP_PROGRESS_LOGGING |
| |
| RefreshMessageLayer(); |
| |
| UpdateInternetConnectivityState(); |
| |
| ChipDeviceEvent event; |
| event.Type = DeviceEventType::kInterfaceIpAddressChanged; |
| event.InterfaceIpAddressChanged.Type = InterfaceIpChangeType::kIpV4_Assigned; |
| PlatformMgr().PostEventOrDie(&event); |
| } |
| |
| void ConnectivityManagerImpl::OnStationIPv4AddressLost(void) |
| { |
| ChipLogProgress(DeviceLayer, "IPv4 address lost on WiFi station interface"); |
| |
| RefreshMessageLayer(); |
| |
| UpdateInternetConnectivityState(); |
| |
| ChipDeviceEvent event; |
| event.Type = DeviceEventType::kInterfaceIpAddressChanged; |
| event.InterfaceIpAddressChanged.Type = InterfaceIpChangeType::kIpV4_Lost; |
| PlatformMgr().PostEventOrDie(&event); |
| } |
| |
| void ConnectivityManagerImpl::OnIPv6AddressAvailable(void) |
| { |
| #if LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0 |
| #if LWIP_IPV6 |
| uint8_t * ipv6_0 = LwIP_GetIPv6_linklocal(&xnetif[0]); |
| uint8_t * ipv6_1 = LwIP_GetIPv6_global(&xnetif[0]); |
| #endif |
| #endif // LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0 |
| #if CHIP_PROGRESS_LOGGING |
| { |
| #if LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0 |
| #if LWIP_IPV6 |
| ChipLogProgress(DeviceLayer, |
| "\n\r\tLink-local IPV6 => %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", |
| ipv6_0[0], ipv6_0[1], ipv6_0[2], ipv6_0[3], ipv6_0[4], ipv6_0[5], ipv6_0[6], ipv6_0[7], ipv6_0[8], |
| ipv6_0[9], ipv6_0[10], ipv6_0[11], ipv6_0[12], ipv6_0[13], ipv6_0[14], ipv6_0[15]); |
| ChipLogProgress(DeviceLayer, |
| "\n\r\tIPV6 => %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x", |
| ipv6_1[0], ipv6_1[1], ipv6_1[2], ipv6_1[3], ipv6_1[4], ipv6_1[5], ipv6_1[6], ipv6_1[7], ipv6_1[8], |
| ipv6_1[9], ipv6_1[10], ipv6_1[11], ipv6_1[12], ipv6_1[13], ipv6_1[14], ipv6_1[15]); |
| #endif |
| #endif // LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0 |
| } |
| #endif // CHIP_PROGRESS_LOGGING |
| |
| RefreshMessageLayer(); |
| |
| UpdateInternetConnectivityState(); |
| |
| ChipDeviceEvent event; |
| event.Type = DeviceEventType::kInterfaceIpAddressChanged; |
| event.InterfaceIpAddressChanged.Type = InterfaceIpChangeType::kIpV6_Assigned; |
| PlatformMgr().PostEventOrDie(&event); |
| } |
| |
| void ConnectivityManagerImpl::RefreshMessageLayer(void) {} |
| |
| void ConnectivityManagerImpl::RtkWiFiStationConnectedHandler(char * buf, int buf_len, int flags, void * userdata) |
| { |
| ChipDeviceEvent event; |
| memset(&event, 0, sizeof(event)); |
| event.Type = DeviceEventType::kRtkWiFiStationConnectedEvent; |
| PlatformMgr().PostEventOrDie(&event); |
| } |
| |
| void ConnectivityManagerImpl::RtkWiFiStationDisconnectedHandler(char * buf, int buf_len, int flags, void * userdata) |
| { |
| ChipDeviceEvent event; |
| memset(&event, 0, sizeof(event)); |
| event.Type = DeviceEventType::kRtkWiFiStationDisconnectedEvent; |
| PlatformMgr().PostEventOrDie(&event); |
| } |
| |
| void ConnectivityManagerImpl::RtkWiFiScanCompletedHandler(void) |
| { |
| ChipDeviceEvent event; |
| memset(&event, 0, sizeof(event)); |
| event.Type = DeviceEventType::kRtkWiFiScanCompletedEvent; |
| PlatformMgr().PostEventOrDie(&event); |
| } |
| |
| void ConnectivityManagerImpl::DHCPProcessThread(void * param) |
| { |
| matter_lwip_dhcp(0, DHCP_START); |
| PlatformMgr().LockChipStack(); |
| sInstance.OnStationIPv4AddressAvailable(); |
| PlatformMgr().UnlockChipStack(); |
| #if LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0 |
| #if LWIP_IPV6 |
| matter_lwip_dhcp(0, DHCP6_START); |
| PlatformMgr().LockChipStack(); |
| sInstance.OnIPv6AddressAvailable(); |
| PlatformMgr().UnlockChipStack(); |
| #endif |
| #endif // LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0 |
| vTaskDelete(NULL); |
| } |
| |
| void ConnectivityManagerImpl::DHCPProcess(void) |
| { |
| xTaskCreate(DHCPProcessThread, "DHCPProcess", 4096 / sizeof(StackType_t), this, 1, NULL); |
| } |
| |
| int ConnectivityManagerImpl::conn_callback_dispatcher(void * object) |
| { |
| ConnectivityManagerImpl * connmgr = static_cast<ConnectivityManagerImpl *>(object); |
| connmgr->RtkWiFiScanCompletedHandler(); |
| return 0; |
| } |
| |
| #endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI |
| |
| } // namespace DeviceLayer |
| } // namespace chip |
