Fixed OTA Ethernet bug

documentation/old.md

@@ -0,0 +1,38 @@
+extern "C" {
+  #include "lwip/netif.h"
+}
+
+void listNetworkInterfaces() {
+  esp_netif_t *netif = NULL;
+  Serial.println("\n=== Listing Network Interfaces ===");
+
+  for (netif = esp_netif_next(NULL); netif != NULL; netif = esp_netif_next(netif)) {
+      const char* if_key = esp_netif_get_ifkey(netif);
+      const char* if_desc = esp_netif_get_desc(netif);
+
+      Serial.printf("Interface Key: %s\n", if_key);
+      Serial.printf("Description  : %s\n", if_desc);
+      Serial.println("-----------------------------");
+  }
+}
+
+void setEthernetAsDefault() {
+  Log.verbose("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
+  listNetworkInterfaces();
+  // Attempt to locate the Ethernet network interface.
+  // (The name may vary—on some systems it might be "eth0")
+  esp_netif_t* netif = esp_netif_get_handle_from_ifkey("ETH_DEF");
+
+  if (netif) {
+    Serial.println("Netif handle obtained successfully.");
+  } else {
+    Serial.println("Failed to obtain netif handle.");
+  }
+  struct netif *eth_netif2 = netif_find("ETH_DEF");
+  if (netif) {
+    netif_set_default(eth_netif2);
+    Log.verbose("Ethernet set as default network interface.");
+  } else {
+    Log.verbose("Could not find Ethernet netif.");
+  }
+}