WiFiC3/CNetIf - added config method to apply new static IP settings

in CWifi::_config netif_set_address call was missing.
new CNetIf.config does the static IP change.

Author: JAndrassy

libraries/WiFi/src/WiFi.cpp

@@ -98,11 +98,7 @@ void CWifi::_config(IPAddress local_ip, IPAddress gateway, IPAddress subnet) {
 /* -------------------------------------------------------------------------- */    
    _useStaticIp = local_ip != INADDR_NONE;
    if(ni != nullptr) {
-      ni->DhcpStop();
-      ni->DhcpNotUsed();
-      IP_ADDR4(&ni->ip, local_ip[0], local_ip[1], local_ip[2], local_ip[3]);
-      IP_ADDR4(&ni->gw, gateway[0], gateway[1], gateway[2], gateway[3]);
-      IP_ADDR4(&ni->nm, subnet[0], subnet[1], subnet[2], subnet[3]);
+     ni->config(local_ip, gateway, subnet);
    }
    else {
       CNetIf::default_ip = local_ip;

libraries/lwIpWrapper/src/CNetIf.cpp

@@ -1268,6 +1268,19 @@ void CNetIf::setLinkDown()
     netif_set_down(&ni);
 }
 
+/* -------------------------------------------------------------------------- */
+void CNetIf::config(IPAddress _ip, IPAddress _gw, IPAddress _nm)
+{
+    DhcpStop();
+    DhcpNotUsed();
+
+    IP_ADDR4(&ip, _ip[0], _ip[1], _ip[2], _ip[3]);
+    IP_ADDR4(&nm, _nm[0], _nm[1], _nm[2], _nm[3]);
+    IP_ADDR4(&gw, _gw[0], _gw[1], _gw[2], _gw[3]);
+
+    netif_set_addr(&ni, &ip, &nm, &gw);
+}
+
 /* ########################################################################## */
 /*                      ETHERNET NETWORK INTERFACE CLASS                      */
 /* ########################################################################## */

libraries/lwIpWrapper/src/CNetIf.h

@@ -189,6 +189,8 @@ class CNetIf {
     uint32_t getNmAdd() { return ip4_addr_get_u32(&(ni.netmask)); }
     uint32_t getGwAdd() { return ip4_addr_get_u32(&(ni.gw)); }
 
+    void config(IPAddress _ip, IPAddress _gw, IPAddress _nm);
+
     void setHostname(const char* name)
     {
         memset(hostname, 0x00, MAX_HOSTNAME_DIM);