Refactor retry handling (#702)

* add NukiRetryHandler

* apply retry wrapper to opener wrapper

* apply retry wrapper to all opener communication

* apply retry wrapper to all lock communication

* remove commented out code

* replace millis() with espMillis() in wrapper classes

clion/CMakeLists.txt

@@ -48,6 +48,7 @@ set(SRCFILES
         ../lib/BleScanner/src/BleScanner.cpp
         ../lib/MqttLogger/src/MqttLogger.cpp
         ../src/util/NetworkUtil.cpp
+        ../src/util/NukiRetryHandler.cpp
         ../src/enums/NetworkDeviceType.h
         ../src/util/NetworkDeviceInstantiator.cpp
         ../src/HomeAssistantDiscovery.cpp

src/Config.h

@@ -5,8 +5,8 @@
 #define NUKI_HUB_VERSION "9.13"
 #define NUKI_HUB_VERSION_INT (uint32_t)913
 #define NUKI_HUB_BUILD "unknownbuildnr"
-#define NUKI_HUB_DATE "2025-10-02"
+#define NUKI_HUB_DATE "2025-10-05"
-#define NUKI_HUB_DATE "2025-10-02"
+#define NUKI_HUB_DATE "2025-10-05"
 
 #define GITHUB_LATEST_RELEASE_URL (char*)"https://github.com/technyon/nuki_hub/releases/latest"
 #define GITHUB_OTA_MANIFEST_URL (char*)"https://raw.githubusercontent.com/technyon/nuki_hub/binary/ota/manifest.json"

src/NukiNetwork.cpp

@@ -806,7 +806,7 @@ bool NukiNetwork::reconnect(bool force)
         if (_device->mqttConnected())
         {
             Log->println("MQTT connected");
-            _mqttConnectedTs = millis();
+            _mqttConnectedTs = espMillis();
             _mqttConnectionState = 1;
             if (esp_task_wdt_status(NULL) == ESP_OK)
             {

src/NukiOpenerWrapper.cpp

@@ -75,6 +75,9 @@ void NukiOpenerWrapper::initialize()
 
     _hassEnabled = _preferences->getBool(preference_mqtt_hass_enabled, false);
     readSettings();
+#ifndef NUKI_HUB_UPDATER
+    _nukiRetryHandler = new NukiRetryHandler("Opener", _gpio, _gpio->getPinsWithRole(PinRole::OutputHighBluetoothCommError), _nrOfRetries, _retryDelay);
+#endif
 }
 
 void NukiOpenerWrapper::readSettings()
@@ -287,44 +290,35 @@ void NukiOpenerWrapper::update()
     if(_nextLockAction != (NukiOpener::LockAction)0xff)
     {
         int retryCount = 0;
-        Nuki::CmdResult cmdResult = (Nuki::CmdResult)-1;
 
-        while(retryCount < _nrOfRetries + 1 && cmdResult != Nuki::CmdResult::Success)
+        Nuki::CmdResult result = _nukiRetryHandler->retryComm([&]()
         {
+             Nuki::CmdResult cmdResult;
              cmdResult = _nukiOpener.lockAction(_nextLockAction, 0, 0);
              char resultStr[15] = {0};
-            NukiOpener::cmdResultToString(cmdResult, resultStr);
+             NukiLock::cmdResultToString(cmdResult, resultStr);
-
              _network->publishCommandResult(resultStr);
 
-            Log->print("Opener action result: ");
+             Log->print("Opener lock action result: ");
              Log->println(resultStr);
 
              if(cmdResult != Nuki::CmdResult::Success)
              {
-                setCommErrorPins(HIGH);
-                Log->print("Opener: Last command failed, retrying after ");
-                Log->print(_retryDelay);
-                Log->print(" milliseconds. Retry ");
-                Log->print(retryCount + 1);
-                Log->print(" of ");
-                Log->println(_nrOfRetries);
-
                  _network->publishRetry(std::to_string(retryCount + 1));
 
                  if (esp_task_wdt_status(NULL) == ESP_OK)
                  {
                      esp_task_wdt_reset();
                  }
-                vTaskDelay(_retryDelay / portTICK_PERIOD_MS);
 
                  ++retryCount;
              }
              postponeBleWatchdog();
-        }
-        setCommErrorPins(LOW);
 
-        if(cmdResult == Nuki::CmdResult::Success)
+            return cmdResult;
+        });
+
+        if(result == Nuki::CmdResult::Success)
         {
             _nextLockAction = (NukiOpener::LockAction) 0xff;
             _network->publishRetry("--");
@@ -509,16 +503,12 @@ bool NukiOpenerWrapper::updateKeyTurnerState()
 {
     bool updateStatus = false;
     Nuki::CmdResult result = (Nuki::CmdResult)-1;
-    int retryCount = 0;
+    Log->println("Querying opener state");
 
-    while(result != Nuki::CmdResult::Success && retryCount < _nrOfRetries + 1)
+    result = _nukiRetryHandler->retryComm([&]()
     {
-        Log->print("Result (attempt ");
+        return _nukiOpener.requestOpenerState(&_keyTurnerState);
-        Log->print(retryCount + 1);
+    });
-        Log->print("): ");
-        result =_nukiOpener.requestOpenerState(&_keyTurnerState);
-        ++retryCount;
-    }
 
     char resultStr[15];
     memset(&resultStr, 0, sizeof(resultStr));
@@ -621,28 +611,18 @@ bool NukiOpenerWrapper::updateKeyTurnerState()
 void NukiOpenerWrapper::updateBatteryState()
 {
     Nuki::CmdResult result = (Nuki::CmdResult)-1;
-    int retryCount = 0;
-
-    while(retryCount < _nrOfRetries + 1)
-    {
     Log->print("Querying opener battery state: ");
-        result = _nukiOpener.requestBatteryReport(&_batteryReport);
+
+    result = _nukiRetryHandler->retryComm([&]()
+    {
+        Nuki::CmdResult cmdResult = _nukiOpener.requestBatteryReport(&_batteryReport);
         if (esp_task_wdt_status(NULL) == ESP_OK)
         {
             esp_task_wdt_reset();
         }
-        vTaskDelay(250 / portTICK_PERIOD_MS);
+        return cmdResult;
-        if(result != Nuki::CmdResult::Success)
+    });
-        {
-            ++retryCount;
-        }
-        else
-        {
-            break;
-        }
-    }
 
-    NukiOpenerHelper::printCommandResult(result);
     if(result == Nuki::CmdResult::Success)
     {
         _network->publishBatteryReport(_batteryReport);
@@ -693,21 +673,11 @@ void NukiOpenerWrapper::updateConfig()
             const int pinStatus = _preferences->getInt(preference_opener_pin_status, (int)NukiPinState::NotConfigured);
 
             Nuki::CmdResult result = (Nuki::CmdResult)-1;
-            int retryCount = 0;
 
-            while(retryCount < _nrOfRetries + 1)
+            result = _nukiRetryHandler->retryComm([&]()
             {
-                result = _nukiOpener.verifySecurityPin();
+                return _nukiOpener.verifySecurityPin();
-
+            });
-                if(result != Nuki::CmdResult::Success)
-                {
-                    ++retryCount;
-                }
-                else
-                {
-                    break;
-                }
-            }
 
             if(result != Nuki::CmdResult::Success)
             {
@@ -781,22 +751,11 @@ void NukiOpenerWrapper::updateAuthData(bool retrieved)
     if(!retrieved)
     {
         Nuki::CmdResult result = (Nuki::CmdResult)-1;
-        int retryCount = 0;
 
-        while(retryCount < _nrOfRetries + 1)
+        result = _nukiRetryHandler->retryComm([&]()
         {
-            Log->print("Retrieve log entries: ");
+            return _nukiOpener.retrieveLogEntries(0, _preferences->getInt(preference_authlog_max_entries, MAX_AUTHLOG), 1, false);
-            result = _nukiOpener.retrieveLogEntries(0, _preferences->getInt(preference_authlog_max_entries, MAX_AUTHLOG), 1, false);
+        });
-
-            if(result != Nuki::CmdResult::Success)
-            {
-                ++retryCount;
-            }
-            else
-            {
-                break;
-            }
-        }
 
         Log->println(result);
         NukiOpenerHelper::printCommandResult(result);
@@ -871,22 +830,11 @@ void NukiOpenerWrapper::updateKeypad(bool retrieved)
     if(!retrieved)
     {
         Nuki::CmdResult result = (Nuki::CmdResult)-1;
-        int retryCount = 0;
 
-        while(retryCount < _nrOfRetries + 1)
+        result = _nukiRetryHandler->retryComm([&]()
         {
-            Log->print("Querying opener keypad: ");
+            return _nukiOpener.retrieveKeypadEntries(0, _preferences->getInt(preference_keypad_max_entries, MAX_KEYPAD));
-            result = _nukiOpener.retrieveKeypadEntries(0, _preferences->getInt(preference_keypad_max_entries, MAX_KEYPAD));
+        });
-
-            if(result != Nuki::CmdResult::Success)
-            {
-                ++retryCount;
-            }
-            else
-            {
-                break;
-            }
-        }
 
         NukiOpenerHelper::printCommandResult(result);
         if(result == Nuki::CmdResult::Success)
@@ -951,24 +899,13 @@ void NukiOpenerWrapper::updateTimeControl(bool retrieved)
     if(!retrieved)
     {
         Nuki::CmdResult result = (Nuki::CmdResult)-1;
-        int retryCount = 0;
-
-        while(retryCount < _nrOfRetries + 1)
-        {
         Log->print("Querying opener timecontrol: ");
-            result = _nukiOpener.retrieveTimeControlEntries();
 
-            if(result != Nuki::CmdResult::Success)
+        result = _nukiRetryHandler->retryComm([&]()
         {
-                ++retryCount;
+            return _nukiOpener.retrieveTimeControlEntries();
-            }
+        });
-            else
-            {
-                break;
-            }
-        }
 
-        NukiOpenerHelper::printCommandResult(result);
         if(result == Nuki::CmdResult::Success)
         {
             _waitTimeControlUpdateTs = espMillis() + 5000;
@@ -1028,31 +965,21 @@ void NukiOpenerWrapper::updateAuth(bool retrieved)
     if(!retrieved)
     {
         Nuki::CmdResult result = (Nuki::CmdResult)-1;
-        int retryCount = 0;
-
-        while(retryCount < _nrOfRetries)
-        {
         Log->print("Querying opener authorization: ");
-            result = _nukiOpener.retrieveAuthorizationEntries(0, _preferences->getInt(preference_auth_max_entries, MAX_AUTH));
+
+        result = _nukiRetryHandler->retryComm([&]()
+        {
+            Nuki::CmdResult cmdResult = _nukiOpener.retrieveAuthorizationEntries(0, _preferences->getInt(preference_auth_max_entries, MAX_AUTH));
             if (esp_task_wdt_status(NULL) == ESP_OK)
             {
                 esp_task_wdt_reset();
             }
-            vTaskDelay(250 / portTICK_PERIOD_MS);
+            return cmdResult;
-            if(result != Nuki::CmdResult::Success)
+        });
-            {
-                ++retryCount;
-            }
-            else
-            {
-                break;
-            }
-        }
 
-        NukiOpenerHelper::printCommandResult(result);
         if(result == Nuki::CmdResult::Success)
         {
-            _waitAuthUpdateTs = millis() + 5000;
+            _waitAuthUpdateTs = espMillis() + 5000;
         }
     }
     else
@@ -3687,23 +3614,13 @@ void NukiOpenerWrapper::notify(Nuki::EventType eventType)
 void NukiOpenerWrapper::readConfig()
 {
     Nuki::CmdResult result = (Nuki::CmdResult)-1;
-    int retryCount = 0;
 
-    while(retryCount < _nrOfRetries + 1)
+    result = _nukiRetryHandler->retryComm([&]()
     {
-        result = _nukiOpener.requestConfig(&_nukiConfig);
+        return _nukiOpener.requestConfig(&_nukiConfig);
+    });
     _nukiConfigValid = result == Nuki::CmdResult::Success;
 
-        if(!_nukiConfigValid)
-        {
-            ++retryCount;
-        }
-        else
-        {
-            break;
-        }
-    }
-
     char resultStr[20];
     NukiOpener::cmdResultToString(result, resultStr);
     Log->print("Opener config result: ");
@@ -3717,23 +3634,13 @@ void NukiOpenerWrapper::readConfig()
 void NukiOpenerWrapper::readAdvancedConfig()
 {
     Nuki::CmdResult result = (Nuki::CmdResult)-1;
-    int retryCount = 0;
 
-    while(retryCount < _nrOfRetries + 1)
+    result = _nukiRetryHandler->retryComm([&]()
     {
-        result = _nukiOpener.requestAdvancedConfig(&_nukiAdvancedConfig);
+        return _nukiOpener.requestAdvancedConfig(&_nukiAdvancedConfig);
+    });
     _nukiAdvancedConfigValid = result == Nuki::CmdResult::Success;
 
-        if(!_nukiAdvancedConfigValid)
-        {
-            ++retryCount;
-        }
-        else
-        {
-            break;
-        }
-    }
-
     char resultStr[20];
     NukiOpener::cmdResultToString(result, resultStr);
     Log->print("Opener advanced config result: ");
@@ -3819,7 +3726,10 @@ void NukiOpenerWrapper::updateTime()
     nukiTime.minute = tm.tm_min;
     nukiTime.second = tm.tm_sec;
 
-    Nuki::CmdResult cmdResult = _nukiOpener.updateTime(nukiTime);
+    Nuki::CmdResult cmdResult = _nukiRetryHandler->retryComm([&]()
+    {
+        return _nukiOpener.updateTime(nukiTime);
+    });
 
     char resultStr[15] = {0};
     NukiOpener::cmdResultToString(cmdResult, resultStr);

src/NukiOpenerWrapper.h

@@ -7,6 +7,7 @@
 #include "BleScanner.h"
 #include "Gpio.h"
 #include "NukiDeviceId.h"
+#include "util/NukiRetryHandler.h"
 
 class NukiOpenerWrapper : public NukiOpener::SmartlockEventHandler
 {
@@ -85,6 +86,7 @@ private:
     NukiNetworkOpener* _network = nullptr;
     Preferences* _preferences = nullptr;
     Gpio* _gpio = nullptr;
+    NukiRetryHandler* _nukiRetryHandler = nullptr;
 
     std::vector<uint8_t> _pinsCommError;
 

src/NukiWrapper.cpp

@@ -10,6 +10,7 @@
 #include <time.h>
 #include "esp_sntp.h"
 #include "util/NukiHelper.h"
+#include "util/NukiRetryHandler.h"
 
 NukiWrapper* nukiInst = nullptr;
 
@@ -46,9 +47,6 @@ NukiWrapper::NukiWrapper(const std::string& deviceName, NukiDeviceId* deviceId,
     network->setAuthCommandReceivedCallback(nukiInst->onAuthCommandReceivedCallback);
 
     _gpio->addCallback(NukiWrapper::gpioActionCallback);
-#ifndef NUKI_HUB_UPDATER
-    _pinsCommError = _gpio->getPinsWithRole(PinRole::OutputHighBluetoothCommError);
-#endif
 }
 
 
@@ -80,6 +78,10 @@ void NukiWrapper::initialize()
 
     _hassEnabled = _preferences->getBool(preference_mqtt_hass_enabled, false);
     readSettings();
+
+#ifndef NUKI_HUB_UPDATER
+    _nukiRetryHandler = new NukiRetryHandler("Lock", _gpio, _gpio->getPinsWithRole(PinRole::OutputHighBluetoothCommError), _nrOfRetries, _retryDelay);
+#endif
 }
 
 void NukiWrapper::readSettings()
@@ -307,10 +309,10 @@ void NukiWrapper::update(bool reboot)
     if(_nextLockAction != (NukiLock::LockAction)0xff)
     {
         int retryCount = 0;
-        Nuki::CmdResult cmdResult;
 
-        while(retryCount < _nrOfRetries + 1 && cmdResult != Nuki::CmdResult::Success)
+        Nuki::CmdResult result = _nukiRetryHandler->retryComm([&]()
         {
+             Nuki::CmdResult cmdResult;
              cmdResult = _nukiLock.lockAction(_nextLockAction, 0, 0);
              char resultStr[15] = {0};
              NukiLock::cmdResultToString(cmdResult, resultStr);
@@ -321,29 +323,21 @@ void NukiWrapper::update(bool reboot)
 
              if(cmdResult != Nuki::CmdResult::Success)
              {
-                setCommErrorPins(HIGH);
-                Log->print("Lock: Last command failed, retrying after ");
-                Log->print(_retryDelay);
-                Log->print(" milliseconds. Retry ");
-                Log->print(retryCount + 1);
-                Log->print(" of ");
-                Log->println(_nrOfRetries);
-
                  _network->publishRetry(std::to_string(retryCount + 1));
 
                  if (esp_task_wdt_status(NULL) == ESP_OK)
                  {
                      esp_task_wdt_reset();
                  }
-                vTaskDelay(_retryDelay / portTICK_PERIOD_MS);
 
                  ++retryCount;
              }
              postponeBleWatchdog();
-        }
-        setCommErrorPins(LOW);
 
-        if(cmdResult == Nuki::CmdResult::Success)
+            return cmdResult;
+        });
+
+        if(result == Nuki::CmdResult::Success)
         {
             _nextLockAction = (NukiLock::LockAction) 0xff;
             _network->publishRetry("--");
@@ -544,14 +538,10 @@ bool NukiWrapper::updateKeyTurnerState()
 
     Log->println("Querying lock state");
 
-    while(result != Nuki::CmdResult::Success && retryCount < _nrOfRetries + 1)
+    result = _nukiRetryHandler->retryComm([&]()
     {
-        Log->print("Result (attempt ");
+        return _nukiLock.requestKeyTurnerState(&_keyTurnerState);
-        Log->print(retryCount + 1);
+    });
-        Log->print("): ");
-        result =_nukiLock.requestKeyTurnerState(&_keyTurnerState);
-        ++retryCount;
-    }
 
     char resultStr[15];
     memset(&resultStr, 0, sizeof(resultStr));
@@ -636,24 +626,11 @@ void NukiWrapper::updateBatteryState()
 
     Log->println("Querying lock battery state");
 
-    while(retryCount < _nrOfRetries + 1)
+    result = _nukiRetryHandler->retryComm([&]()
     {
-        Log->print("Result (attempt ");
+        return _nukiLock.requestBatteryReport(&_batteryReport);
-        Log->print(retryCount + 1);
+    });
-        Log->print("): ");
-        result = _nukiLock.requestBatteryReport(&_batteryReport);
 
-        if(result != Nuki::CmdResult::Success)
-        {
-            ++retryCount;
-        }
-        else
-        {
-            break;
-        }
-    }
-
-    NukiHelper::printCommandResult(result);
     if(result == Nuki::CmdResult::Success)
     {
         _network->publishBatteryReport(_batteryReport);
@@ -703,20 +680,11 @@ void NukiWrapper::updateConfig()
             const int pinStatus = _preferences->getInt(preference_lock_pin_status, (int)NukiPinState::NotConfigured);
 
             Nuki::CmdResult result = (Nuki::CmdResult)-1;
-            int retryCount = 0;
 
-            while(retryCount < _nrOfRetries + 1)
+            result = _nukiRetryHandler->retryComm([&]()
             {
-                result = _nukiLock.verifySecurityPin();
+                return _nukiLock.verifySecurityPin();
-                if(result != Nuki::CmdResult::Success)
+            });
-                {
-                    ++retryCount;
-                }
-                else
-                {
-                    break;
-                }
-            }
 
             if(result != Nuki::CmdResult::Success)
             {
@@ -946,20 +914,12 @@ void NukiWrapper::updateAuthData(bool retrieved)
     {
         Nuki::CmdResult result = (Nuki::CmdResult)-1;
         int retryCount = 0;
+        Log->print("Retrieving log entries: ");
 
-        while(retryCount < _nrOfRetries + 1)
+        result = _nukiRetryHandler->retryComm([&]()
         {
-            Log->print("Retrieve log entries: ");
+            return _nukiLock.retrieveLogEntries(0, _preferences->getInt(preference_authlog_max_entries, MAX_AUTHLOG), 1, false);
-            result = _nukiLock.retrieveLogEntries(0, _preferences->getInt(preference_authlog_max_entries, MAX_AUTHLOG), 1, false);
+        });
-            if(result != Nuki::CmdResult::Success)
-            {
-                ++retryCount;
-            }
-            else
-            {
-                break;
-            }
-        }
 
         NukiHelper::printCommandResult(result);
         if(result == Nuki::CmdResult::Success)
@@ -1034,22 +994,13 @@ void NukiWrapper::updateKeypad(bool retrieved)
     {
         Nuki::CmdResult result = (Nuki::CmdResult)-1;
         int retryCount = 0;
-
-        while(retryCount < _nrOfRetries + 1)
-        {
         Log->print("Querying lock keypad: ");
-            result = _nukiLock.retrieveKeypadEntries(0, _preferences->getInt(preference_keypad_max_entries, MAX_KEYPAD));
-            if(result != Nuki::CmdResult::Success)
-            {
-                ++retryCount;
-            }
-            else
-            {
-                break;
-            }
-        }
 
-        NukiHelper::printCommandResult(result);
+        result = _nukiRetryHandler->retryComm([&]()
+        {
+            return _nukiLock.retrieveKeypadEntries(0, _preferences->getInt(preference_keypad_max_entries, MAX_KEYPAD));
+        });
+
         if(result == Nuki::CmdResult::Success)
         {
             _waitKeypadUpdateTs = espMillis() + 5000;
@@ -1110,23 +1061,14 @@ void NukiWrapper::updateTimeControl(bool retrieved)
     }
 
     if(!retrieved)
-    {
-        Nuki::CmdResult result = (Nuki::CmdResult)-1;
-        int retryCount = 0;
-
-        while(retryCount < _nrOfRetries + 1)
     {
         Log->print("Querying lock timecontrol: ");
-            result = _nukiLock.retrieveTimeControlEntries();
+        Nuki::CmdResult result = (Nuki::CmdResult)-1;
-            if(result != Nuki::CmdResult::Success)
+
+        result = _nukiRetryHandler->retryComm([&]()
         {
-                ++retryCount;
+            return _nukiLock.retrieveTimeControlEntries();
-            }
+        });
-            else
-            {
-                break;
-            }
-        }
 
         NukiHelper::printCommandResult(result);
         if(result == Nuki::CmdResult::Success)
@@ -1186,33 +1128,24 @@ void NukiWrapper::updateAuth(bool retrieved)
     }
 
     if(!retrieved)
-    {
-        Nuki::CmdResult result = (Nuki::CmdResult)-1;
-        int retryCount = 0;
-
-        while(retryCount < _nrOfRetries)
     {
         Log->print("Querying lock authorization: ");
-            result = _nukiLock.retrieveAuthorizationEntries(0, _preferences->getInt(preference_auth_max_entries, MAX_AUTH));
+        Nuki::CmdResult result = (Nuki::CmdResult)-1;
+
+        result = _nukiRetryHandler->retryComm([&]()
+        {
+            Nuki::CmdResult cmdResult = _nukiLock.retrieveAuthorizationEntries(0, _preferences->getInt(preference_auth_max_entries, MAX_AUTH));
             if (esp_task_wdt_status(NULL) == ESP_OK)
             {
                 esp_task_wdt_reset();
             }
-            vTaskDelay(250 / portTICK_PERIOD_MS);
+            return cmdResult;
-            if(result != Nuki::CmdResult::Success)
+        });
-            {
-                ++retryCount;
-            }
-            else
-            {
-                break;
-            }
-        }
 
         NukiHelper::printCommandResult(result);
         if(result == Nuki::CmdResult::Success)
         {
-            _waitAuthUpdateTs = millis() + 5000;
+            _waitAuthUpdateTs = espMillis() + 5000;
         }
     }
     else
@@ -4074,33 +4007,22 @@ void NukiWrapper::notify(Nuki::EventType eventType)
 void NukiWrapper::readConfig()
 {
     Nuki::CmdResult result = (Nuki::CmdResult)-1;
-    int retryCount = 0;
 
-    while(retryCount < _nrOfRetries + 1)
+    result = _nukiRetryHandler->retryComm([&]()
     {
-        result = _nukiLock.requestConfig(&_nukiConfig);
+        Nuki::CmdResult cmdResult = _nukiLock.requestConfig(&_nukiConfig);
-        _nukiConfigValid = result == Nuki::CmdResult::Success;
-
-        char resultStr[20];
-        NukiLock::cmdResultToString(result, resultStr);
-        Log->print("Lock config result: ");
-        Log->println(resultStr);
 
         if(result != Nuki::CmdResult::Success)
         {
-            ++retryCount;
-            Log->println("Failed to retrieve lock config, retrying in 1s");
             if (esp_task_wdt_status(NULL) == ESP_OK)
             {
                 esp_task_wdt_reset();
             }
-            vTaskDelay(1000 / portTICK_PERIOD_MS);
-        }
-        else
-        {
-            break;
-        }
         }
+
+        return cmdResult;
+    });
+    _nukiConfigValid = result == Nuki::CmdResult::Success;
 }
 
 void NukiWrapper::readAdvancedConfig()
@@ -4108,31 +4030,19 @@ void NukiWrapper::readAdvancedConfig()
     Nuki::CmdResult result = (Nuki::CmdResult)-1;
     int retryCount = 0;
 
-    while(retryCount < _nrOfRetries + 1)
+    result = _nukiRetryHandler->retryComm([&]()
     {
-        result = _nukiLock.requestAdvancedConfig(&_nukiAdvancedConfig);
+        Nuki::CmdResult cmdResult = _nukiLock.requestAdvancedConfig(&_nukiAdvancedConfig);
-        _nukiAdvancedConfigValid = result == Nuki::CmdResult::Success;
-
-        char resultStr[20];
-        NukiLock::cmdResultToString(result, resultStr);
-        Log->print("Lock advanced config result: ");
-        Log->println(resultStr);
-
         if(result != Nuki::CmdResult::Success)
         {
-            ++retryCount;
-            Log->println("Failed to retrieve lock advanced config, retrying in 1s");
             if (esp_task_wdt_status(NULL) == ESP_OK)
             {
                 esp_task_wdt_reset();
             }
-            vTaskDelay(1000 / portTICK_PERIOD_MS);
-        }
-        else
-        {
-            break;
-        }
         }
+        return cmdResult;
+    });
+    _nukiAdvancedConfigValid = result == Nuki::CmdResult::Success;
 }
 
 bool NukiWrapper::hasDoorSensor() const
@@ -4158,14 +4068,6 @@ const std::string NukiWrapper::hardwareVersion() const
     return _hardwareVersion;
 }
 
-void NukiWrapper::setCommErrorPins(const uint8_t& value)
-{
-    for (uint8_t pin : _pinsCommError)
-    {
-        _gpio->setPinOutput(pin, value);
-    }
-}
-
 void NukiWrapper::disableWatchdog()
 {
     _restartBeaconTimeout = -1;
@@ -4223,11 +4125,8 @@ void NukiWrapper::updateTime()
     nukiTime.minute = tm.tm_min;
     nukiTime.second = tm.tm_sec;
 
-    Nuki::CmdResult cmdResult = _nukiLock.updateTime(nukiTime);
+    Nuki::CmdResult cmdResult = _nukiRetryHandler->retryComm([&]()
-
+    {
-    char resultStr[15] = {0};
+        return _nukiLock.updateTime(nukiTime);
-    NukiLock::cmdResultToString(cmdResult, resultStr);
+    });
-
-    Log->print("Lock time update result: ");
-    Log->println(resultStr);
 }

src/NukiWrapper.h

@@ -10,6 +10,7 @@
 #include "NukiDeviceId.h"
 #include "NukiOfficial.h"
 #include "EspMillis.h"
+#include "util/NukiRetryHandler.h"
 
 class NukiWrapper : public Nuki::SmartlockEventHandler
 {
@@ -48,7 +49,6 @@ public:
     const std::string firmwareVersion() const;
     const std::string hardwareVersion() const;
 
-    void setCommErrorPins(const uint8_t& value);
 
     void notify(Nuki::EventType eventType) override;
 
@@ -93,8 +93,7 @@ private:
     NukiNetworkLock* _network = nullptr;
     NukiOfficial* _nukiOfficial = nullptr;
     Gpio* _gpio = nullptr;
-
+    NukiRetryHandler* _nukiRetryHandler = nullptr;
-    std::vector<uint8_t> _pinsCommError;
 
     Preferences* _preferences;
     int _intervalLockstate = 0; // seconds

src/util/NukiRetryHandler.cpp

@@ -0,0 +1,52 @@
+#include "NukiRetryHandler.h"
+#include "Logger.h"
+
+NukiRetryHandler::NukiRetryHandler(std::string reference, Gpio* gpio, std::vector<uint8_t> pinsCommError, int nrOfRetries, int retryDelay)
+: _reference(reference),
+  _gpio(gpio),
+  _pinsCommError(pinsCommError),
+  _nrOfRetries(nrOfRetries),
+  _retryDelay(retryDelay)
+{
+}
+
+const Nuki::CmdResult NukiRetryHandler::retryComm(std::function<Nuki::CmdResult()> func)
+{
+    Nuki::CmdResult cmdResult = Nuki::CmdResult::Error;
+
+    int retryCount = 0;
+
+    while(retryCount < _nrOfRetries + 1 && cmdResult != Nuki::CmdResult::Success)
+    {
+        cmdResult = func();
+
+        if (cmdResult != Nuki::CmdResult::Success)
+        {
+            setCommErrorPins(HIGH);
+            ++retryCount;
+
+            Log->print(_reference.c_str());
+            Log->print(": Last command failed, retrying after ");
+            Log->print(_retryDelay);
+            Log->print(" milliseconds. Retry ");
+            Log->print(retryCount);
+            Log->print(" of ");
+            Log->println(_nrOfRetries);
+
+            vTaskDelay(_retryDelay / portTICK_PERIOD_MS);
+        }
+    }
+    setCommErrorPins(LOW);
+
+    return cmdResult;
+}
+
+void NukiRetryHandler::setCommErrorPins(const uint8_t& value)
+{
+    for (uint8_t pin : _pinsCommError)
+    {
+        _gpio->setPinOutput(pin, value);
+    }
+}
+
+

src/util/NukiRetryHandler.h

@@ -0,0 +1,22 @@
+#pragma once
+#include <functional>
+#include "NukiDataTypes.h"
+#include "NukiPublisher.h"
+
+class NukiRetryHandler
+{
+public:
+    NukiRetryHandler(std::string reference, Gpio* gpio, std::vector<uint8_t> pinsCommError, int nrOfRetries, int retryDelay);
+
+    const Nuki::CmdResult retryComm(std::function<Nuki::CmdResult ()> func);
+
+
+private:
+    void setCommErrorPins(const uint8_t& value);
+
+    std::string _reference;
+    Gpio* _gpio = nullptr;
+    int _nrOfRetries = 0;
+    int _retryDelay = 0;
+    std::vector<uint8_t> _pinsCommError;
+};