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/*
*
* 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::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
matter_wifi_reg_event_handler(MATTER_WIFI_EVENT_CONNECT, ConnectivityManagerImpl::RtkWiFiStationConnectedHandler, NULL);
matter_wifi_reg_event_handler(MATTER_WIFI_EVENT_FOURWAY_HANDSHAKE_DONE, ConnectivityManagerImpl::RtkWiFiStationConnectedHandler,
NULL);
matter_wifi_reg_event_handler(MATTER_WIFI_EVENT_DISCONNECT, ConnectivityManagerImpl::RtkWiFiStationDisconnectedHandler, NULL);
matter_wifi_reg_event_handler(MATTER_WIFI_EVENT_DHCP6_DONE, ConnectivityManagerImpl::RtkWiFiDHCPCompletedHandler, NULL);
err = Internal::AmebaUtils::StartWiFi();
SuccessOrExit(err);
bool stationIPLinked;
err = Internal::AmebaUtils::IsStationIPLinked(stationIPLinked);
if (stationIPLinked)
{
ChangeWiFiStationState(kWiFiStationState_Connecting_Succeeded);
}
else
{
ChangeWiFiStationState(kWiFiStationState_NotConnected);
}
// 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");
// Only do DHCP when connecting to wifi via matter provisioning
// External wifi provisioning will do DHCP on their own
if (mWiFiStationState == kWiFiStationState_Connecting)
{
DHCPProcess();
}
// Allow external wifi provisioning methods by allowing NotConnected states to advance to Connecting_succeed
if ((mWiFiStationState == kWiFiStationState_Connecting) || (mWiFiStationState == kWiFiStationState_NotConnected))
{
ChangeWiFiStationState(kWiFiStationState_Connecting_Succeeded);
}
DriveStationState();
}
if (event->Type == DeviceEventType::kRtkWiFiStationDisconnectedEvent)
{
ChipLogProgress(DeviceLayer, "WiFiStationDisconnected");
NetworkCommissioning::AmebaWiFiDriver::GetInstance().SetLastDisconnectReason(event);
if (mWiFiStationState == kWiFiStationState_Connecting)
{
ChangeWiFiStationState(kWiFiStationState_Connecting_Failed);
}
if (mWiFiStationState == kWiFiStationState_Connected)
{
ChangeWiFiStationState(kWiFiStationState_Disconnecting);
}
DriveStationState();
}
if (event->Type == DeviceEventType::kRtkWiFiScanCompletedEvent)
{
ChipLogProgress(DeviceLayer, "WiFiScanCompleted");
NetworkCommissioning::AmebaWiFiDriver::GetInstance().OnScanWiFiNetworkDone();
}
if (event->Type == DeviceEventType::kRtkWiFiDHCPCompletedEvent)
{
ChipLogProgress(DeviceLayer, "WiFiDHCPCompleted");
const bool hadIPv4Conn = mFlags.Has(ConnectivityFlags::kHaveIPv4InternetConnectivity);
const bool hadIPv6Conn = mFlags.Has(ConnectivityFlags::kHaveIPv6InternetConnectivity);
if (!(hadIPv4Conn || hadIPv6Conn))
{
ChipLogProgress(DeviceLayer, "WiFiDHCPCompleted: UpdateInternetConnectivityState\n");
UpdateInternetConnectivityState();
}
}
#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: %s -> %s", WiFiStationModeToStr(mWiFiStationMode),
WiFiStationModeToStr(val));
}
mWiFiStationMode = val;
exit:
return err;
}
bool ConnectivityManagerImpl::_IsWiFiStationProvisioned(void)
{
return Internal::AmebaUtils::IsStationProvisioned();
}
void ConnectivityManagerImpl::_ClearWiFiStationProvision(void)
{
// Clear Ameba WiFi station config
Internal::AmebaUtils::ClearWiFiConfig();
}
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
// a previously initiated connect attempt succeeded.
if (mWiFiStationState == kWiFiStationState_Connecting_Succeeded)
{
ChangeWiFiStationState(kWiFiStationState_Connected);
ChipLogProgress(DeviceLayer, "WiFi station interface connected");
mLastStationConnectFailTime = System::Clock::kZero;
OnStationConnected();
}
else
{
ChangeWiFiStationState(kWiFiStationState_Connecting);
}
}
// 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 Disconnecting,
// or if a previous initiated connect attempt failed.
if (mWiFiStationState == kWiFiStationState_Disconnecting || mWiFiStationState == kWiFiStationState_Connecting_Failed)
{
WiFiStationState prevState = mWiFiStationState;
if (prevState == kWiFiStationState_Connecting_Failed)
{
ChipLogProgress(DeviceLayer, "WiFi station failed to connect");
ChangeWiFiStationState(kWiFiStationState_Connecting);
// TODO: check retry count if exceeded, then clearwificonfig
}
else
{
ChipLogProgress(DeviceLayer, "WiFi station disconnected");
ChangeWiFiStationState(kWiFiStationState_NotConnected);
}
mLastStationConnectFailTime = now;
OnStationDisconnected();
}
// 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");
ChangeWiFiStationState(kWiFiStationState_Connecting);
err = Internal::AmebaUtils::WiFiConnectProvisionedNetwork();
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "WiFiConnectProvisionedNetwork() failed: %s", chip::ErrorStr(err));
}
SuccessOrExit(err);
}
// 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::ConnectionStatusEnum::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::AssociationFailureCauseEnum::kUnknown);
if (delegate)
{
switch (reason)
{
case RTW_NO_ERROR:
case RTW_NONE_NETWORK:
associationFailureCause =
chip::to_underlying(chip::app::Clusters::WiFiNetworkDiagnostics::AssociationFailureCauseEnum::kSsidNotFound);
delegate->OnAssociationFailureDetected(associationFailureCause, reason);
break;
case RTW_CONNECT_FAIL:
associationFailureCause =
chip::to_underlying(chip::app::Clusters::WiFiNetworkDiagnostics::AssociationFailureCauseEnum::kAssociationFailed);
delegate->OnAssociationFailureDetected(associationFailureCause, reason);
break;
case RTW_WRONG_PASSWORD:
associationFailureCause = chip::to_underlying(
chip::app::Clusters::WiFiNetworkDiagnostics::AssociationFailureCauseEnum::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::ConnectionStatusEnum::kNotConnected));
}
UpdateInternetConnectivityState();
}
void ConnectivityManagerImpl::ChangeWiFiStationState(WiFiStationState newState)
{
if (mWiFiStationState != newState)
{
ChipLogProgress(DeviceLayer, "WiFi station state change: %s -> %s", WiFiStationStateToStr(mWiFiStationState),
WiFiStationStateToStr(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 *) matter_LwIP_GetIP(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::OnStationIPv4v6AddressAvailable(void)
{
uint8_t * ip = matter_LwIP_GetIP(0);
uint8_t * gw = matter_LwIP_GetGW(0);
uint8_t * msk = matter_LwIP_GetMASK(0);
#if LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0
#if LWIP_IPV6
uint8_t * ipv6_0 = matter_LwIP_GetIPv6_linklocal(0);
uint8_t * ipv6_1 = matter_LwIP_GetIPv6_global(0);
#endif
#endif // LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 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]);
#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::OnStationIPv4v6AddressLost(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::RefreshMessageLayer(void) {}
void ConnectivityManagerImpl::RtkWiFiStationConnectedHandler(char * buf, int buf_len, int flags, void * userdata)
{
bool stationConnected;
Internal::AmebaUtils::IsStationConnected(stationConnected);
if (Internal::AmebaUtils::IsStationOpenSecurity())
{
// continue
}
else if (!stationConnected)
{
return;
}
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::RtkWiFiDHCPCompletedHandler(char * buf, int buf_len, int flags, void * userdata)
{
ChipDeviceEvent event;
memset(&event, 0, sizeof(event));
event.Type = DeviceEventType::kRtkWiFiDHCPCompletedEvent;
PlatformMgr().PostEventOrDie(&event);
}
void ConnectivityManagerImpl::DHCPProcessThread(void * param)
{
matter_lwip_dhcp();
#if LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0
#if LWIP_IPV6
matter_lwip_dhcp6();
#endif
#endif // LWIP_VERSION_MAJOR > 2 || LWIP_VERSION_MINOR > 0
PlatformMgr().LockChipStack();
sInstance.OnStationIPv4v6AddressAvailable();
PlatformMgr().UnlockChipStack();
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