ESP32 Auto Connected WIFI

 利用手機WIFI 來使ESP32 自動連上WIFI 

ESP32 --> SSID : esp32ap  Pass:12345678

查IP位置　ESP32 AP  Gate Way  172.217.28.1  IP:  172.217.28.2  

AutoConnect root URL via http://{localIP}/_ac. (eg. http://172.217.28.1/_ac) 

進入AtuoConnect   172.217.28.1/_ac

進入root URL後畫面

• Configure new AP: Configure SSID and Password for new access point.
• Open SSIDs: Opens the past SSID which has been established connection from the flash.
• Disconnect: Disconnects current connection.
• Reset...: Rest the ESP8266/ESP32 module.
• Update: OTA updates. (Optional)
• HOME: Return to user home page.

進入Configure new AP　連結到你的SSID 

Apply 後　查看 ESP32 GateWay 變成192.168.1.1 　IP : 192.168.1.100

已經連上74170287 SSID了

• HOME: Return to user home page. 
• 172.217.28.1 root home page
• void rootPage() {
•   char content[] = "Hello, world";
•   Server.send(200, "text/plain", content);
• }

Arduino ESP32 程式

#include <WiFi.h>

#include <WebServer.h>

#include <AutoConnect.h>

WebServer Server;

AutoConnect  Portal(Server);

void rootPage() {

  char content[] = "Hello, world";

  Server.send(200, "text/plain", content);

}

void setup() {

  delay(1000);

  Serial.begin(115200);

  Serial.println();

  Server.on("/", rootPage);

  if (Portal.begin()) {

    Serial.println("HTTP server:" + WiFi.localIP().toString());

  }

}

void loop() {

  Portal.handleClient();

}