[nrf noup] [nrfconnect] Minor Wi-Fi refinements

markaj-nordic · markaj-nordic · commit 177a9f65acdb · 2024-03-19T12:11:01.000+01:00
* error code handling unification
* added GetWantedNetwork getter
  and use it when handling network status change
* minor refactoring

Signed-off-by: Marcin Kajor &lt;marcin.kajor@nordicsemi.no&gt;
diff --git a/src/platform/nrfconnect/wifi/NrfWiFiDriver.cpp b/src/platform/nrfconnect/wifi/NrfWiFiDriver.cpp
@@ -103,7 +103,9 @@ CHIP_ERROR NrfWiFiDriver::Init(NetworkStatusChangeCallback * networkStatusChange
 
     if (mStagingNetwork.IsConfigured())
     {
-        WiFiManager::ConnectionHandling handling{ [](int connStatus) { Instance().OnNetworkStatusChanged(connStatus); },
+        WiFiManager::ConnectionHandling handling{ [](const wifi_conn_status & connStatus) {
+                                                     Instance().OnNetworkConnStatusChanged(connStatus);
+                                                 },
                                                   System::Clock::Seconds32{ kWiFiConnectNetworkTimeoutSeconds } };
         ReturnErrorOnFailure(
             WiFiManager::Instance().Connect(mStagingNetwork.GetSsidSpan(), mStagingNetwork.GetPassSpan(), handling));
@@ -112,8 +114,9 @@ CHIP_ERROR NrfWiFiDriver::Init(NetworkStatusChangeCallback * networkStatusChange
     return CHIP_NO_ERROR;
 }
 
-void NrfWiFiDriver::OnNetworkStatusChanged(int connStatus)
+void NrfWiFiDriver::OnNetworkConnStatusChanged(const wifi_conn_status & connStatus)
 {
+    // TODO: check if we can report more accurate errors
     Status status = connStatus ? Status::kUnknownError : Status::kSuccess;
 
     if (status == Status::kSuccess)
@@ -127,8 +130,17 @@ void NrfWiFiDriver::OnNetworkStatusChanged(int connStatus)
 
         if (CHIP_NO_ERROR == WiFiManager::Instance().GetWiFiInfo(wifiInfo))
         {
-            mpNetworkStatusChangeCallback->OnNetworkingStatusChange(status,
-                MakeOptional(ByteSpan(wifiInfo.mSsid, wifiInfo.mSsidLen)),
+            mpNetworkStatusChangeCallback->OnNetworkingStatusChange(
+                status, MakeOptional(ByteSpan(wifiInfo.mSsid, wifiInfo.mSsidLen)),
+                connStatus ? MakeOptional(static_cast<int32_t>(connStatus)) : NullOptional);
+        }
+        else
+        {
+            WiFiManager::WiFiNetwork wantedWifiInfo;
+            WiFiManager::Instance().GetWantedNetwork(wantedWifiInfo);
+
+            mpNetworkStatusChangeCallback->OnNetworkingStatusChange(
+                status, MakeOptional(ByteSpan(wantedWifiInfo.ssid, wantedWifiInfo.ssidLen)),
                 connStatus ? MakeOptional(connStatus) : NullOptional);
         }
     }
@@ -172,7 +184,9 @@ CHIP_ERROR NrfWiFiDriver::RevertConfiguration()
 
     if (mStagingNetwork.IsConfigured())
     {
-        WiFiManager::ConnectionHandling handling{ [](int connStatus) { Instance().OnNetworkStatusChanged(connStatus); },
+        WiFiManager::ConnectionHandling handling{ [](const wifi_conn_status & connStatus) {
+                                                     Instance().OnNetworkConnStatusChanged(connStatus);
+                                                 },
                                                   System::Clock::Seconds32{ kWiFiConnectNetworkTimeoutSeconds } };
         ReturnErrorOnFailure(
             WiFiManager::Instance().Connect(mStagingNetwork.GetSsidSpan(), mStagingNetwork.GetPassSpan(), handling));
@@ -225,7 +239,9 @@ Status NrfWiFiDriver::ReorderNetwork(ByteSpan networkId, uint8_t index, MutableC
 void NrfWiFiDriver::ConnectNetwork(ByteSpan networkId, ConnectCallback * callback)
 {
     Status status = Status::kSuccess;
-    WiFiManager::ConnectionHandling handling{ [](int connStatus) { Instance().OnNetworkStatusChanged(connStatus); },
+    WiFiManager::ConnectionHandling handling{ [](const wifi_conn_status & connStatus) {
+                                                 Instance().OnNetworkConnStatusChanged(connStatus);
+                                             },
                                               System::Clock::Seconds32{ kWiFiConnectNetworkTimeoutSeconds } };
 
     VerifyOrExit(mpConnectCallback == nullptr, status = Status::kUnknownError);
@@ -255,11 +271,10 @@ void NrfWiFiDriver::LoadFromStorage()
     mStagingNetwork = network;
 }
 
-void NrfWiFiDriver::OnScanWiFiNetworkDone(const wifi_status & status)
+void NrfWiFiDriver::OnScanWiFiNetworkDone(const WiFiManager::ScanDoneStatus & status)
 {
     VerifyOrReturn(mScanCallback != nullptr);
-    mScanCallback->OnFinished(status.status ? Status::kUnknownError : Status::kSuccess,
-                              CharSpan(), &mScanResponseIterator);
+    mScanCallback->OnFinished(status ? Status::kUnknownError : Status::kSuccess, CharSpan(), &mScanResponseIterator);
     mScanCallback = nullptr;
 }
 
@@ -273,7 +288,7 @@ void NrfWiFiDriver::ScanNetworks(ByteSpan ssid, WiFiDriver::ScanCallback * callb
     mScanCallback    = callback;
     CHIP_ERROR error = WiFiManager::Instance().Scan(
         ssid, [](const WiFiScanResponse & response) { Instance().OnScanWiFiNetworkResult(response); },
-        [](const wifi_status & status) { Instance().OnScanWiFiNetworkDone(status); });
+        [](const WiFiManager::ScanDoneStatus & status) { Instance().OnScanWiFiNetworkDone(status); });
 
     if (error != CHIP_NO_ERROR)
     {
diff --git a/src/platform/nrfconnect/wifi/NrfWiFiDriver.h b/src/platform/nrfconnect/wifi/NrfWiFiDriver.h
@@ -93,9 +93,9 @@ class NrfWiFiDriver final : public WiFiDriver
         return sInstance;
     }
 
-    void OnNetworkStatusChanged(int status);
+    void OnNetworkConnStatusChanged(const wifi_conn_status & connStatus);
     void OnScanWiFiNetworkResult(const WiFiScanResponse & result);
-    void OnScanWiFiNetworkDone(const wifi_status & status);
+    void OnScanWiFiNetworkDone(const WiFiManager::ScanDoneStatus & status);
 
 private:
     void LoadFromStorage();
diff --git a/src/platform/nrfconnect/wifi/WiFiManager.cpp b/src/platform/nrfconnect/wifi/WiFiManager.cpp
@@ -210,8 +210,7 @@ CHIP_ERROR WiFiManager::Connect(const ByteSpan & ssid, const ByteSpan & credenti
 {
     ChipLogDetail(DeviceLayer, "Connecting to WiFi network: %*s", ssid.size(), ssid.data());
 
-    mHandling.mOnConnectionDone  = handling.mOnConnectionDone;
-    mHandling.mConnectionTimeout = handling.mConnectionTimeout;
+    mHandling = handling;
 
     mWiFiState = WIFI_STATE_ASSOCIATING;
 
@@ -342,21 +341,22 @@ void WiFiManager::ScanDoneHandler(Platform::UniquePtr<uint8_t> data)
 {
     CHIP_ERROR err = SystemLayer().ScheduleLambda([capturedData = data.get()] {
         Platform::UniquePtr<uint8_t> safePtr(capturedData);
-        uint8_t * rawData          = safePtr.get();
-        const wifi_status * status = reinterpret_cast<const wifi_status *>(rawData);
+        uint8_t * rawData             = safePtr.get();
+        const wifi_status * status    = reinterpret_cast<const wifi_status *>(rawData);
+        ScanDoneStatus scanDoneStatus = status->status;
 
-        if (status->status)
+        if (scanDoneStatus)
         {
-            ChipLogError(DeviceLayer, "Wi-Fi scan finalization failure (%d)", status->status);
+            ChipLogError(DeviceLayer, "Wi-Fi scan finalization failure (%d)", scanDoneStatus);
         }
         else
         {
-            ChipLogProgress(DeviceLayer, "Wi-Fi scan done (%d)", status->status);
+            ChipLogProgress(DeviceLayer, "Wi-Fi scan done");
         }
 
         if (Instance().mScanDoneCallback && !Instance().mInternalScan)
         {
-            Instance().mScanDoneCallback(*status);
+            Instance().mScanDoneCallback(scanDoneStatus);
             // restore the connection state from before the scan request was issued
             Instance().mWiFiState = Instance().mCachedWiFiState;
             return;
@@ -377,13 +377,13 @@ void WiFiManager::ScanDoneHandler(Platform::UniquePtr<uint8_t> data)
 
             Instance().mWiFiState = WIFI_STATE_ASSOCIATING;
 
-            if (int connStatus = net_mgmt(NET_REQUEST_WIFI_CONNECT, Instance().mNetIf, &(Instance().mWiFiParams.mParams),
-                                          sizeof(wifi_connect_req_params)))
+            if (net_mgmt(NET_REQUEST_WIFI_CONNECT, Instance().mNetIf, &(Instance().mWiFiParams.mParams),
+                         sizeof(wifi_connect_req_params)))
             {
                 ChipLogError(DeviceLayer, "Connection request failed");
                 if (Instance().mHandling.mOnConnectionDone)
                 {
-                    Instance().mHandling.mOnConnectionDone(connStatus);
+                    Instance().mHandling.mOnConnectionDone(WIFI_STATUS_CONN_FAIL);
                 }
                 Instance().mWiFiState = WIFI_STATE_DISCONNECTED;
                 return;
@@ -420,16 +420,17 @@ void WiFiManager::ConnectHandler(Platform::UniquePtr<uint8_t> data)
 {
     CHIP_ERROR err = SystemLayer().ScheduleLambda([capturedData = data.get()] {
         Platform::UniquePtr<uint8_t> safePtr(capturedData);
-        uint8_t * rawData               = safePtr.get();
-        const wifi_status * status      = reinterpret_cast<const wifi_status *>(rawData);
+        uint8_t * rawData           = safePtr.get();
+        const wifi_status * status  = reinterpret_cast<const wifi_status *>(rawData);
+        wifi_conn_status connStatus = status->conn_status;
 
-        if (status->status)
+        if (connStatus)
         {
             ChipLogProgress(DeviceLayer, "Connection to WiFi network failed or was terminated by another request");
             Instance().mWiFiState = WIFI_STATE_DISCONNECTED;
             if (Instance().mHandling.mOnConnectionDone)
             {
-                Instance().mHandling.mOnConnectionDone(status->status);
+                Instance().mHandling.mOnConnectionDone(connStatus);
             }
         }
         else // The connection has been established successfully.
@@ -443,7 +444,7 @@ void WiFiManager::ConnectHandler(Platform::UniquePtr<uint8_t> data)
             Instance().mWiFiState = WIFI_STATE_COMPLETED;
             if (Instance().mHandling.mOnConnectionDone)
             {
-                Instance().mHandling.mOnConnectionDone(status->status);
+                Instance().mHandling.mOnConnectionDone(connStatus);
             }
             Instance().PostConnectivityStatusChange(kConnectivity_Established);
 
diff --git a/src/platform/nrfconnect/wifi/WiFiManager.h b/src/platform/nrfconnect/wifi/WiFiManager.h
@@ -88,9 +88,10 @@ class Map
 class WiFiManager
 {
 public:
+    using ScanDoneStatus     = decltype(wifi_status::status);
     using ScanResultCallback = void (*)(const NetworkCommissioning::WiFiScanResponse &);
-    using ScanDoneCallback   = void (*)(const wifi_status &);
-    using ConnectionCallback = void (*)(int);
+    using ScanDoneCallback   = void (*)(const ScanDoneStatus &);
+    using ConnectionCallback = void (*)(const wifi_conn_status &);
 
     enum class StationStatus : uint8_t
     {
@@ -174,6 +175,7 @@ class WiFiManager
     CHIP_ERROR ClearStationProvisioningData();
     CHIP_ERROR Disconnect();
     CHIP_ERROR GetWiFiInfo(WiFiInfo & info) const;
+    const WiFiNetwork & GetWantedNetwork(WiFiNetwork & info) const { return mWantedNetwork; }
     CHIP_ERROR GetNetworkStatistics(NetworkStatistics & stats) const;
     void AbortConnectionRecovery();
     CHIP_ERROR SetLowPowerMode(bool onoff);

Original file line number	Diff line number	Diff line change
`@@ -210,8 +210,7 @@ CHIP_ERROR WiFiManager::Connect(const ByteSpan & ssid, const ByteSpan & credenti`
`210`	`210`	`{`
`211`	`211`	`ChipLogDetail(DeviceLayer, "Connecting to WiFi network: %*s", ssid.size(), ssid.data());`
`212`	`212`
`213`		`- mHandling.mOnConnectionDone = handling.mOnConnectionDone;`
`214`		`- mHandling.mConnectionTimeout = handling.mConnectionTimeout;`
	`213`	`+ mHandling = handling;`
`215`	`214`
`216`	`215`	`mWiFiState = WIFI_STATE_ASSOCIATING;`
`217`	`216`
`@@ -342,21 +341,22 @@ void WiFiManager::ScanDoneHandler(Platform::UniquePtr<uint8_t> data)`
`342`	`341`	`{`
`343`	`342`	`CHIP_ERROR err = SystemLayer().ScheduleLambda([capturedData = data.get()] {`
`344`	`343`	`Platform::UniquePtr<uint8_t> safePtr(capturedData);`
`345`		`- uint8_t * rawData = safePtr.get();`
`346`		`- const wifi_status * status = reinterpret_cast<const wifi_status *>(rawData);`
	`344`	`+ uint8_t * rawData = safePtr.get();`
	`345`	`+ const wifi_status * status = reinterpret_cast<const wifi_status *>(rawData);`
	`346`	`+ ScanDoneStatus scanDoneStatus = status->status;`
`347`	`347`
`348`		`- if (status->status)`
	`348`	`+ if (scanDoneStatus)`
`349`	`349`	`{`
`350`		`- ChipLogError(DeviceLayer, "Wi-Fi scan finalization failure (%d)", status->status);`
	`350`	`+ ChipLogError(DeviceLayer, "Wi-Fi scan finalization failure (%d)", scanDoneStatus);`
`351`	`351`	`}`
`352`	`352`	`else`
`353`	`353`	`{`
`354`		`- ChipLogProgress(DeviceLayer, "Wi-Fi scan done (%d)", status->status);`
	`354`	`+ ChipLogProgress(DeviceLayer, "Wi-Fi scan done");`
`355`	`355`	`}`
`356`	`356`
`357`	`357`	`if (Instance().mScanDoneCallback && !Instance().mInternalScan)`
`358`	`358`	`{`
`359`		`- Instance().mScanDoneCallback(*status);`
	`359`	`+ Instance().mScanDoneCallback(scanDoneStatus);`
`360`	`360`	`// restore the connection state from before the scan request was issued`
`361`	`361`	`Instance().mWiFiState = Instance().mCachedWiFiState;`
`362`	`362`	`return;`
`@@ -377,13 +377,13 @@ void WiFiManager::ScanDoneHandler(Platform::UniquePtr<uint8_t> data)`
`377`	`377`
`378`	`378`	`Instance().mWiFiState = WIFI_STATE_ASSOCIATING;`
`379`	`379`
`380`		`- if (int connStatus = net_mgmt(NET_REQUEST_WIFI_CONNECT, Instance().mNetIf, &(Instance().mWiFiParams.mParams),`
`381`		`- sizeof(wifi_connect_req_params)))`
	`380`	`+ if (net_mgmt(NET_REQUEST_WIFI_CONNECT, Instance().mNetIf, &(Instance().mWiFiParams.mParams),`
	`381`	`+ sizeof(wifi_connect_req_params)))`
`382`	`382`	`{`
`383`	`383`	`ChipLogError(DeviceLayer, "Connection request failed");`
`384`	`384`	`if (Instance().mHandling.mOnConnectionDone)`
`385`	`385`	`{`
`386`		`- Instance().mHandling.mOnConnectionDone(connStatus);`
	`386`	`+ Instance().mHandling.mOnConnectionDone(WIFI_STATUS_CONN_FAIL);`
`387`	`387`	`}`
`388`	`388`	`Instance().mWiFiState = WIFI_STATE_DISCONNECTED;`
`389`	`389`	`return;`
`@@ -420,16 +420,17 @@ void WiFiManager::ConnectHandler(Platform::UniquePtr<uint8_t> data)`
`420`	`420`	`{`
`421`	`421`	`CHIP_ERROR err = SystemLayer().ScheduleLambda([capturedData = data.get()] {`
`422`	`422`	`Platform::UniquePtr<uint8_t> safePtr(capturedData);`
`423`		`- uint8_t * rawData = safePtr.get();`
`424`		`- const wifi_status * status = reinterpret_cast<const wifi_status *>(rawData);`
	`423`	`+ uint8_t * rawData = safePtr.get();`
	`424`	`+ const wifi_status * status = reinterpret_cast<const wifi_status *>(rawData);`
	`425`	`+ wifi_conn_status connStatus = status->conn_status;`
`425`	`426`
`426`		`- if (status->status)`
	`427`	`+ if (connStatus)`
`427`	`428`	`{`
`428`	`429`	`ChipLogProgress(DeviceLayer, "Connection to WiFi network failed or was terminated by another request");`
`429`	`430`	`Instance().mWiFiState = WIFI_STATE_DISCONNECTED;`
`430`	`431`	`if (Instance().mHandling.mOnConnectionDone)`
`431`	`432`	`{`
`432`		`- Instance().mHandling.mOnConnectionDone(status->status);`
	`433`	`+ Instance().mHandling.mOnConnectionDone(connStatus);`
`433`	`434`	`}`
`434`	`435`	`}`
`435`	`436`	`else // The connection has been established successfully.`
`@@ -443,7 +444,7 @@ void WiFiManager::ConnectHandler(Platform::UniquePtr<uint8_t> data)`
`443`	`444`	`Instance().mWiFiState = WIFI_STATE_COMPLETED;`
`444`	`445`	`if (Instance().mHandling.mOnConnectionDone)`
`445`	`446`	`{`
`446`		`- Instance().mHandling.mOnConnectionDone(status->status);`
	`447`	`+ Instance().mHandling.mOnConnectionDone(connStatus);`
`447`	`448`	`}`
`448`	`449`	`Instance().PostConnectivityStatusChange(kConnectivity_Established);`
`449`	`450`