About app: add netmask separately

internal_filesystem/builtin/apps/com.micropythonos.about/assets/about.py

@@ -105,16 +105,20 @@ class About(Activity):
                 self.logger.warning(error)
                 self._add_label(screen, error)
 
-            # Network info (ESP32 only)
-            try:
-                self._add_label(screen, f"{lv.SYMBOL.WIFI} Network Info", is_header=True)
-                from mpos import WifiService
-                self._add_label(screen, f"IPv4 Address: {WifiService.get_ipv4_address()}")
-                self._add_label(screen, f"IPv4 Gateway: {WifiService.get_ipv4_gateway()}")
-            except Exception as e:
-                error = f"Could not find network info because: {e}"
-                self.logger.warning(error)
-                self._add_label(screen, error)
+        # Network info
+        try:
+            self._add_label(screen, f"{lv.SYMBOL.WIFI} Network Info", is_header=True)
+            from mpos import WifiService
+            ipv4_address = WifiService.get_ipv4_address() or "127.0.0.1"
+            ipv4_netmask = WifiService.get_ipv4_netmask() or "255.255.255.0"
+            ipv4_gateway = WifiService.get_ipv4_gateway() or ""
+            self._add_label(screen, f"IPv4 Address: {ipv4_address}")
+            self._add_label(screen, f"IPv4 Netmask: {ipv4_netmask}")
+            self._add_label(screen, f"IPv4 Gateway: {ipv4_gateway}")
+        except Exception as e:
+            error = f"Could not find network info because: {e}"
+            self.logger.warning(error)
+            self._add_label(screen, error)
 
 
         # Freezefs info (production builds only)

internal_filesystem/lib/mpos/net/wifi_service.py

@@ -498,7 +498,10 @@ class WifiService:
                 ap = WifiService._get_ap_wlan(net)
                 return ap.ifconfig()[ap_index]
             wlan = WifiService._get_sta_wlan(net)
-            return wlan.ipconfig(sta_key)
+            value = wlan.ipconfig(sta_key)
+            if isinstance(value, tuple):
+                return value[0] if value else None
+            return value
         except Exception as e:
             print(f"WifiService: Error retrieving ip4v {label}: {e}")
             return None
@@ -513,13 +516,23 @@ class WifiService:
             label="address",
         )
 
+    @staticmethod
+    def get_ipv4_netmask(network_module=None):
+        return WifiService._get_ipv4_value(
+            network_module=network_module,
+            ap_index=1,
+            sta_key="addr4",
+            desktop_value="255.255.255.0",
+            label="netmask",
+        )
+
     @staticmethod
     def get_ipv4_gateway(network_module=None):
         return WifiService._get_ipv4_value(
             network_module=network_module,
             ap_index=2,
             sta_key="gw4",
-            desktop_value="000.123.456.789",
+            desktop_value="",
             label="gateway",
         )
 
@@ -760,3 +773,4 @@ class WifiService:
         else:
             print(f"WifiService: Network '{ssid}' not found in saved networks")
             return False
+