Updated V3 Source

- Removed old UI source

- Simplified code

- Better update begin for ESP32

- Added portal as submodule - Generated webpage - Removed old webpage

- Added AsyncWebServer Support

- Minor fix

- Major improvements and fixes

- Updated Portal

- Remove portal submodule

- Fixed async /upload endpoint - Better post update callback

- Updated to previous commit

- Removed portal folder

- Include FS lib for ESP8266

- Update callback names - Updated portal

- Remove portal submodule

- Updated webpage

- Minor metadata

- Minor adjustments

- Updated portal

- Update ignore

- Updated examples

- Delete portal submodule

.gitignore

@@ -1,2 +1,2 @@
 .vscode/
-/elegant-webpage
+/portal

examples/AsyncDemo/AsyncDemo.ino

@@ -0,0 +1,98 @@
+/*
+  -----------------------
+  ElegantOTA - Async Demo Example
+  -----------------------
+
+  Skill Level: Beginner
+
+  This example provides with a bare minimal app with ElegantOTA functionality which works
+  with AsyncWebServer.
+
+  Github: https://github.com/ayushsharma82/ElegantOTA
+  WiKi: https://docs.elegantota.pro
+
+  Works with both ESP8266 & ESP32
+
+  -------------------------------
+
+  Upgrade to ElegantOTA Pro: https://elegantota.pro
+
+*/
+
+// IMPORTANT NOTE: This compiler flag is required for ElegantOTA to use AsyncWebServer!
+#define ELEGANTOTA_USE_ASYNC_WEBSERVER 1
+
+#if defined(ESP8266)
+  #include <ESP8266WiFi.h>
+  #include <ESPAsyncTCP.h>
+#elif defined(ESP32)
+  #include <WiFi.h>
+  #include <AsyncTCP.h>
+#endif
+
+#include <ESPAsyncWebServer.h>
+#include <ElegantOTA.h>
+
+const char* ssid = "........";
+const char* password = "........";
+
+AsyncWebServer server(80);
+
+unsigned long ota_progress_millis = 0;
+
+
+void setup(void) {
+  Serial.begin(115200);
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid, password);
+  Serial.println("");
+
+  // Wait for connection
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println("");
+  Serial.print("Connected to ");
+  Serial.println(ssid);
+  Serial.print("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+    request->send(200, "text/plain", "Hi! This is ElegantOTA AsyncDemo.");
+  });
+
+  ElegantOTA.begin(&server);    // Start ElegantOTA
+
+  // ElegantOTA callbacks
+  ElegantOTA.onStart([&]() {
+    // Log when OTA has started
+    Serial.println("OTA update started!");
+    // <Add your own code here>
+  });
+
+  ElegantOTA.onProgress([&](size_t current, size_t final) {
+    // Log every 1 second
+    if (millis() - ota_progress_millis > 1000) {
+      ota_progress_millis = millis();
+      Serial.printf("OTA update progress: %u%%\r", (current / (final / 100)));
+    }
+  });
+
+  ElegantOTA.onEnd([&](bool success) {
+    // Log when OTA has finished
+    if (success) {
+      Serial.println("OTA update finished successfully!");
+    } else {
+      Serial.println("There was an error during OTA update!");
+    }
+    // <Add your own code here>
+  });
+
+  server.begin();
+  Serial.println("HTTP server started");
+}
+
+void loop(void) {
+  ElegantOTA.loop();
+}

examples/Demo/Demo.ino

@@ -1,12 +1,24 @@
- /*
-  ElegantOTA Demo Example - This example will work for both ESP8266 & ESP32 microcontrollers.
-  -----
-  Author: Ayush Sharma ( https://github.com/ayushsharma82 )
-  
-  Important Notice: Star the repository on Github if you like the library! :)
-  Repository Link: https://github.com/ayushsharma82/ElegantOTA
+/*
+  -----------------------
+  ElegantOTA - Demo Example
+  -----------------------
+
+  Skill Level: Beginner
+
+  This example provides with a bare minimal app with ElegantOTA functionality.
+
+  Github: https://github.com/ayushsharma82/ElegantOTA
+  WiKi: https://docs.elegantota.pro
+
+  Works with both ESP8266 & ESP32
+
+  -------------------------------
+
+  Upgrade to ElegantOTA Pro: https://elegantota.pro
+
 */
 
+
 #if defined(ESP8266)
   #include <ESP8266WiFi.h>
   #include <WiFiClient.h>
@@ -28,6 +40,8 @@ const char* password = "........";
   WebServer server(80);
 #endif
 
+unsigned long ota_progress_millis = 0;
+
 
 void setup(void) {
   Serial.begin(115200);
@@ -47,14 +61,41 @@ void setup(void) {
   Serial.println(WiFi.localIP());
 
   server.on("/", []() {
-    server.send(200, "text/plain", "Hi! I am ESP8266.");
+    server.send(200, "text/plain", "Hi! This is ElegantOTA Demo.");
   });
 
   ElegantOTA.begin(&server);    // Start ElegantOTA
+
+  // ElegantOTA callbacks
+  ElegantOTA.onStart([&]() {
+    // Log when OTA has started
+    Serial.println("OTA update started!");
+    // <Add your own code here>
+  });
+
+  ElegantOTA.onProgress([&](size_t current, size_t final) {
+    // Log every 1 second
+    if (millis() - ota_progress_millis > 1000) {
+      ota_progress_millis = millis();
+      Serial.printf("OTA update progress: %u%%\r", (current / (final / 100)));
+    }
+  });
+
+  ElegantOTA.onEnd([&](bool success) {
+    // Log when OTA has finished
+    if (success) {
+      Serial.println("OTA update finished successfully!");
+    } else {
+      Serial.println("There was an error during OTA update!");
+    }
+    // <Add your own code here>
+  });
+
   server.begin();
   Serial.println("HTTP server started");
 }
 
 void loop(void) {
   server.handleClient();
+  ElegantOTA.loop();
 }