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.");
+  }
+}

lib/fetchOTA/fetchOTA.cpp

@@ -9,6 +9,7 @@
 #include <ArduinoLog.h>
 #include <HTTPUpdate.h>
 
+
 OTA::OTA(String server_url, Version currentVersion, String currentDeviceConfiguration) {
     _serverUrl = server_url;
     _currentVersion = currentVersion;
@@ -21,6 +22,7 @@ Firmware OTA::getLatestVersionOnServer() {
     HTTPClient http;
     http.begin(_serverUrl);
     int httpCode = http.GET();
+    Log.verbose("HTTP Code: %d", httpCode);
 
     if (httpCode != 200) {
         return createErrorResponse("HTTP GET request failed with code " + String(httpCode));

platformio.ini

@@ -25,7 +25,7 @@ lib_deps =
 	ESP32Ping
 board_build.partitions = default.csv
 upload_protocol = espota
-upload_port = 	192.168.5.181
+upload_port = 192.168.5.180
 build_flags = -Wall -Wextra
 
 [env:ESP32_INA226]
@@ -49,3 +49,4 @@ platform = native
 build_flags = -DUNIT_TEST -Ilib/fetchOTA/
 lib_deps = 
 	fetchOTA
+	arduino-libraries/ArduinoHttpClient@^0.6.1

src/global_data/defines.h

@@ -7,7 +7,7 @@
 #define water_level_min_key "water_level_min"
 #define water_level_max_key "water_level_max"
 #define water_volume_key "water_volume"
-#define current_software_version Version{0, 0, 17}
+#define current_software_version Version{0, 0, 18}
 #define REQUIRED_SPIFFS_VERSION Version{5, 0, 0}
 
 #define RESISTOR_VALUE 4

src/main.cpp

@@ -26,6 +26,7 @@
 #include <fetchOTA.h>
 #include <ESP32Ping.h>
 
+
 Preferences prefs;
 
 extern WaterData water_data;
@@ -209,9 +210,22 @@ void setup()
     digitalWrite(LED_RED, 0);
 
     xTaskCreate(ethernet_task, "EthernetTask", 4096, NULL, 1, NULL);
+    delay(1000);
+    bool started = false;
+    if (ETH.linkUp()){
+        xTaskCreate(check_update_task, "CheckUpdateTask", 1024 * 8, NULL, 1, NULL);
+        started = true;
+    }
     xTaskCreate(wifi_task, "WiFiTask", 10000, NULL, 1, NULL);
 
-    delay(250);
+    delay(2000);
+
+    if (!started) {
+        xTaskCreate(check_update_task, "CheckUpdateTask", 1024 * 8, NULL, 1, NULL);
+    }
+
+
+    
 
     Log.verbose("Starting webserver");
     server.begin();
@@ -235,15 +249,14 @@ void setup()
         } else {
             Log.verbose("No WiFi or Ethernet connection, retrying...");
         }
-        delay(200); // Delay to prevent rapid retry
+        delay(1000); // Delay to prevent rapid retry
     }
-    xTaskCreate(check_update_task, "CheckUpdateTask", 1024 * 8, NULL, 1, NULL);
+    
 }
 
+
 void loop()
 {
     ArduinoOTA.handle();
     delay(1000);
 }
-
-

src/tools/tools.cpp

@@ -82,6 +82,7 @@ void check_update_task(void* parameter) {
   #endif
   OTA spiffs_fs("https://iot.tobiasmaier.me/filesystem/waterlevel", REQUIRED_SPIFFS_VERSION, "generic");
   
+
   // Init SPIFFS update and check for update
   // If there is a SPIFSS update it will be ran automatically, as SPIFFS is necessary for the firmware to run
   Firmware latest_spiff_version = spiffs_fs.getLatestVersionOnServer();
@@ -147,3 +148,4 @@ Serial.println("WebSocket client disconnected");
   // Optionally process data received from the client
   }
 }
+