print IP address for LAN8720 devices

networkDevices/EthLan8720Device.cpp

@@ -69,6 +69,7 @@ void EthLan8720Device::initialize()
 {
     delay(250);
 
+    WiFi.setHostname(_hostname.c_str());
     _hardwareInitialized = ETH.begin(_phy_addr, _power, _mdc, _mdio, _type, _clock_mode, _use_mac_from_efuse);
 
     if(_restartOnDisconnect)
@@ -102,7 +103,17 @@ bool EthLan8720Device::supportsEncryption()
 
 bool EthLan8720Device::isConnected()
 {
-    return ETH.linkUp();
+    bool connected = ETH.linkUp();
+
+    if(_lastConnected == false && connected == true)
+    {
+        Serial.print("Ethernet connected. IP address: ");
+        Serial.println(ETH.localIP().toString());
+    }
+
+    _lastConnected = connected;
+
+    return connected;
 }
 
 ReconnectStatus EthLan8720Device::reconnect()
@@ -111,7 +122,7 @@ ReconnectStatus EthLan8720Device::reconnect()
     {
         return ReconnectStatus::CriticalFailure;
     }
-    delay(3000);
+    delay(200);
     return isConnected() ? ReconnectStatus::Success : ReconnectStatus::Failure;
 }
 

networkDevices/EthLan8720Device.h

@@ -72,6 +72,7 @@ private:
     char* _path;
     bool _useEncryption = false;
     bool _hardwareInitialized = false;
+    bool _lastConnected = false;
 
     uint8_t _phy_addr;
     int _power;