LAN8720: Add code to wait for IP address

src/NukiNetwork.cpp

@@ -798,10 +798,6 @@ bool NukiNetwork::pathEquals(const char* prefix, const char* path, const char* r
 {
     char prefixedPath[500];
     buildMqttPath(prefixedPath, { prefix, path });
-
-    Log->println(prefixedPath);
-    Log->println(referencePath);
-
     return strcmp(prefixedPath, referencePath) == 0;
 }
 

src/NukiNetworkLock.cpp

@@ -185,6 +185,7 @@ void NukiNetworkLock::onMqttDataReceived(const char* topic, byte* payload, const
     if(_network->mqttRecentlyConnected() && _network->pathEquals(_mqttPath, mqtt_topic_lock_action, topic))
     {
         Log->println("MQTT recently connected, ignoring lock action.");
+        return;
     }
 
     if(comparePrefixedPath(topic, mqtt_topic_reset) && strcmp(value, "1") == 0)

src/NukiNetworkOpener.cpp

@@ -136,6 +136,7 @@ void NukiNetworkOpener::onMqttDataReceived(const char* topic, byte* payload, con
     if(_network->mqttRecentlyConnected() && _network->pathEquals(_mqttPath, mqtt_topic_lock_action, topic))
     {
         Log->println("MQTT recently connected, ignoring opener action.");
+        return;
     }
 
     if(comparePrefixedPath(topic, mqtt_topic_lock_log_rolling_last))

src/networkDevices/EthLan8720Device.cpp

@@ -97,6 +97,34 @@ void EthLan8720Device::initialize()
             onDisconnected();
         }
     });
+
+    if(_ipConfiguration->dhcpEnabled())
+    {
+        waitForIpAddressWithTimeout();
+    }
+}
+
+void EthLan8720Device::waitForIpAddressWithTimeout()
+{
+    int count = 50;
+
+    Log->print(F("LAN8720: Obtaining IP address via DHCP"));
+
+    while(count > 0 && localIP().equals("0.0.0.0"))
+    {
+        Log->print(F("."));
+        count--;
+        delay(100);
+    }
+
+    if(localIP().equals("0.0.0.0"))
+    {
+        Log->println(F(" Failed"));
+    }
+    else
+    {
+        Log->println(localIP());
+    }
 }
 
 void EthLan8720Device::reconfigure()

src/networkDevices/EthLan8720Device.h

@@ -67,6 +67,7 @@ public:
 
 private:
     void onDisconnected();
+    void waitForIpAddressWithTimeout();
 
     bool _restartOnDisconnect = false;
     bool _startAp = false;