convert lock state to string

Network.cpp

@@ -124,9 +124,7 @@ void Network::onMqttDataReceived(char *&topic, byte *&payload, unsigned int &len
     }
 }
 
-void Network::publishKeyTurnerState(const KeyTurnerState &state)
+void Network::publishKeyTurnerState(const char* state)
 {
-    char cstr[10];
+    _mqttClient.publish(mqtt_topc_lockstate, state);
-    itoa((int)state.lockState, cstr, 10);
-    _mqttClient.publish(mqtt_topc_lockstate, cstr);
 }

Network.h

@@ -12,7 +12,7 @@ public:
     void initialize();
     void update();
 
-    void publishKeyTurnerState(const KeyTurnerState& state);
+    void publishKeyTurnerState(const char* state);
 
 private:
     static void onMqttDataReceivedCallback(char* topic, byte* payload, unsigned int length);

Nuki.cpp

@@ -25,21 +25,65 @@ void Nuki::update()
         }
         else
         {
+            vTaskDelay( 200 / portTICK_PERIOD_MS);
             return;
         }
     }
 
     vTaskDelay( 100 / portTICK_PERIOD_MS);
     _nukiBle.requestKeyTurnerState(&_keyTurnerState);
+
+    char str[20];
+    stateToString(_keyTurnerState.lockState, str);
     Serial.print(F("Nuki lock state: "));
-    Serial.println((int)_keyTurnerState.lockState);
+    Serial.println(str);
 
     if(_keyTurnerState.lockState != _lastKeyTurnerState.lockState)
     {
-        _network->publishKeyTurnerState(_keyTurnerState);
+        _network->publishKeyTurnerState(str);
     }
 
     memcpy(&_lastKeyTurnerState, &_keyTurnerState, sizeof(KeyTurnerState));
 
     vTaskDelay( 20000 / portTICK_PERIOD_MS);
 }
+
+void Nuki::stateToString(LockState state, char* str)
+{
+    switch(state)
+    {
+        case LockState::uncalibrated:
+            strcpy(str, "uncalibrated");
+            break;
+        case LockState::locked:
+            strcpy(str, "locked");
+            break;
+        case LockState::locking:
+            strcpy(str, "locking");
+            break;
+        case LockState::unlocked:
+            strcpy(str, "unlocked");
+            break;
+        case LockState::unlatched:
+            strcpy(str, "unlatched");
+            break;
+        case LockState::unlockedLnga:
+            strcpy(str, "unlockedLnga");
+            break;
+        case LockState::unlatching:
+            strcpy(str, "unlatching");
+            break;
+        case LockState::calibration:
+            strcpy(str, "calibration");
+            break;
+        case LockState::bootRun:
+            strcpy(str, "bootRun");
+            break;
+        case LockState::motorBlocked:
+            strcpy(str, "motorBlocked");
+            break;
+        default:
+            strcpy(str, "undefined");
+            break;
+    }
+}

Nuki.h

@@ -13,6 +13,8 @@ public:
     void update();
 
 private:
+    void stateToString(LockState state, char* str); // char array at least 14 characters
+
     NukiBle _nukiBle;
     Network* _network;