w5550: added method to set network properties directly

umnp/microcontroller/devices/network/ethernet_w5500.py

@@ -31,6 +31,9 @@ class EthernetW5500(EthernetAdapter):
         if dhcp:
             self.enable_dhcp()
 
+    def set_network(self, ip: str, subnet_mask: str, gateway: str, dns: str):
+        self._nic.ifconfig((ip, subnet_mask, gateway, dns))
+
     def enable_dhcp(self):
         while True:
             print("Requesting IP via DHCP")