Added SPIFFS updating

src/main.cpp

@@ -24,6 +24,7 @@
 #include "networking/json_builder.h"
 #include "networking/responses.h"
 #include <fetchOTA.h>
+#include <ESP32Ping.h>
 
 Preferences prefs;
 
@@ -35,23 +36,11 @@ extern SensorData shunt_data;
 
 extern "C" int rom_phy_get_vdd33();
 
+Version current_spiffs_version;
+
 AsyncWebServer server(80);
 #define FORMAT_LITTLEFS_IF_FAILED true
 
-
-
-  void run_ota(void* parameter) {
-    // OTA ota("https://iot.tobiasmaier.me/firmware/waterlevel", "1.1.1", "INA233");
-    // Firmware fw = ota.getLatestVersionOnServer();
-    // Log.verbose("we are done");
-    // Serial.printf("Firmware Info: Valid: %d, Version: %d.%d.%d, URL: %s\n", fw.valid, fw.version.major, fw.version.minor, fw.version.patch, fw.url.c_str());
-    // Log.verbose("Error message: %s", fw.error.c_str());
-    // ota.run_ota_update(fw.url, update_started, update_finished, update_progress, update_error);
-    vTaskDelete(NULL);
-  }
-
-
-
 void setup()
 {
     prefs.begin("waterlevel", false);
@@ -75,6 +64,19 @@ void setup()
 
     Log.verbose("Beginning SPIFFS");
     SPIFFS.begin(true);
+
+    // Read the current SPIFFS version from the versions file on the spiffs
+    File file = SPIFFS.open("/version", FILE_READ);
+    if (!file) {
+      Serial.println("Failed to open version file for reading");
+    } else {
+      String version = file.readStringUntil('\n');
+      Log.verbose("Version: %s", version);
+      current_spiffs_version = parseVersion(version.c_str());
+      Log.verbose("Current SPIFFS Version: %d.%d.%d", current_spiffs_version.major, current_spiffs_version.minor, current_spiffs_version.patch);
+    }
+
+
     Log.verbose("SPIFFS initialized");
     display_error_code(19);
 
@@ -162,13 +164,6 @@ void setup()
         }
         request->send(SPIFFS, "/settings.html", "text/html", false); // TODO add proper return templating
     });
-
-    server.on("/ota", HTTP_GET, [](AsyncWebServerRequest* request) {
-      Serial.println("OTA Task start");
-      xTaskCreate(run_ota, "OTATask", 1024 * 8, NULL, 1, NULL);
-
-        request->send(200, "text/plain", "OTA done");
-    });
     
     setup_api_endpoints();
 
@@ -220,6 +215,22 @@ void setup()
     xTaskCreate(display_task, "DisplayTask", 10000, NULL, 1, NULL);
     xTaskCreate(read_sensor_task, "ReadSensorTask", 2048, NULL, 1, NULL);
     xTaskCreate(collect_internal_telemetry_task, "InternalTelemetryTask", 2048, NULL, 1, NULL);
+
+    // Wait until there is network connection
+    while (true) {
+        if (WiFi.status() == WL_CONNECTED || ETH.localIP()) {
+            int pingResult = Ping.ping("8.8.8.8"); // Use Google's public DNS server as a test IP
+            if (pingResult >= 0) {
+                Log.verbose("Network connection established");
+                break;
+            } else {
+                Log.verbose("Network not ready, retrying...");
+            }
+        } else {
+            Log.verbose("No WiFi or Ethernet connection, retrying...");
+        }
+        delay(200); // Delay to prevent rapid retry
+    }
     xTaskCreate(check_update_task, "CheckUpdateTask", 1024 * 8, NULL, 1, NULL);
 }