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main.cpp

#include <Arduino.h>
#include <WiFi.h>
#include <AsyncTCP.h>
#include <ESPAsyncWebServer.h>
#include <ElegantOTA.h>
 
const char* ssid     = "TP-Link_2A64";
const char* password = "99481100";
// OTA basic auth (recommended)
const char* ota_user = "admin";
const char* ota_pass = "change-me";
 
AsyncWebServer server(80);
 
void setup() {
  Serial.begin(115200);
  delay(200);
 
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
 
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(300);
    Serial.print(".");
  }
  Serial.println();
 
  Serial.print("Connected. IP: ");
  Serial.println(WiFi.localIP());
 
  // Simple landing page
  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
    request->send(200, "text/plain",
      "ESP32-C6 Sparrow OTA ready.\n"
      "Go to /update to upload new firmware.");
  });
 
  // Start ElegantOTA (async mode with ESPAsyncWebServer)
  ElegantOTA.begin(&server, ota_user, ota_pass);
 
  server.begin();
  Serial.println("HTTP server started.");
  Serial.println("Open http://<device-ip>/update");
}
 
void loop() {
  ElegantOTA.loop();
}