dennisheitmann/OTA_with_IotWebConf_ESP32.ino

## OTA_with_IotWebConf_ESP32.ino
#include <WiFi.h>
#include <ESPmDNS.h>
#include <WiFiUdp.h>
#include <ArduinoOTA.h>

int ota_once = 0;
#define HOSTNAME "ESP32TemplateSketch"

#include <IotWebConf.h>

// Initial name of the Thing. Used e.g. as SSID of the own Access Point.
const char thingName[] = "ESP32config";
// Initial password to connect to the Thing, when it creates an own Access Point.
const char wifiInitialApPassword[] = "ESP32config";
DNSServer dnsServer;
WebServer server(80);
IotWebConf iotWebConf(thingName, &dnsServer, &server, wifiInitialApPassword);

void handleRoot()
{
  // Let IotWebConf test and handle captive portal requests.
  if (iotWebConf.handleCaptivePortal())
  {
    // Captive portal request were already served.
    return;
  }
  String s = "<!DOCTYPE html><html lang=\"en\"><head>";
  s += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\"/>";
  s += "<title>IotWebConf</title></head><body>";
  s += "Go to <a href='config'>configure page</a> to change settings.";
  s += "</body></html>\n";

  server.send(200, "text/html", s);
}

void setupOTA() {
  // Port defaults to 3232
  // ArduinoOTA.setPort(3232);

  // No authentication by default
  // ArduinoOTA.setPassword("admin");

  // Password can be set with it's md5 value as well
  // MD5(admin) = 21232f297a57a5a743894a0e4a801fc3
  // ArduinoOTA.setPasswordHash("21232f297a57a5a743894a0e4a801fc3");

  ArduinoOTA
  .onStart([]() {
    String type;
    if (ArduinoOTA.getCommand() == U_FLASH)
      type = "sketch";
    else // U_SPIFFS
      type = "filesystem";
    // NOTE: if updating SPIFFS this would be the place to unmount SPIFFS using SPIFFS.end()
    Serial.println("Start updating " + type);
  })
  .onEnd([]() {
    Serial.println("\nEnd");
  })
  .onProgress([](unsigned int progress, unsigned int total) {
    Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
  })
  .onError([](ota_error_t error) {
    Serial.printf("Error[%u]: ", error);
    if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed");
    else if (error == OTA_BEGIN_ERROR) Serial.println("Begin Failed");
    else if (error == OTA_CONNECT_ERROR) Serial.println("Connect Failed");
    else if (error == OTA_RECEIVE_ERROR) Serial.println("Receive Failed");
    else if (error == OTA_END_ERROR) Serial.println("End Failed");
  });

  ArduinoOTA.begin();

  Serial.println("OTA Initialized");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());
}

void setup() {
  Serial.begin(9600);
  Serial.println("Booting");

  // Initializing the configuration.
  iotWebConf.init();

  // Set up required URL handlers on the web server.
  server.on("/", handleRoot);
  server.on("/config", [] { iotWebConf.handleConfig(); });
  server.onNotFound([]() {
    iotWebConf.handleNotFound();
  });

  delay(100);

  // Your setup code here

}

void loop() {
  // Check if Wifi is connected
  if (WiFi.status() == WL_CONNECTED) {
    // On the first time Wifi is connected, setup OTA
    if (ota_once == 0) {
      ArduinoOTA.setHostname(HOSTNAME);
      setupOTA();
      ota_once = 1;
    } else {
      ArduinoOTA.handle();
    }
  }
  iotWebConf.doLoop();
  // Your loop code here

}
	#include <WiFi.h>
	#include <ESPmDNS.h>
	#include <WiFiUdp.h>
	#include <ArduinoOTA.h>

	int ota_once = 0;
	#define HOSTNAME "ESP32TemplateSketch"

	#include <IotWebConf.h>

	// Initial name of the Thing. Used e.g. as SSID of the own Access Point.
	const char thingName[] = "ESP32config";
	// Initial password to connect to the Thing, when it creates an own Access Point.
	const char wifiInitialApPassword[] = "ESP32config";
	DNSServer dnsServer;
	WebServer server(80);
	IotWebConf iotWebConf(thingName, &dnsServer, &server, wifiInitialApPassword);

	void handleRoot()
	{
	// Let IotWebConf test and handle captive portal requests.
	if (iotWebConf.handleCaptivePortal())
	{
	// Captive portal request were already served.
	return;
	}
	String s = "<!DOCTYPE html><html lang=\"en\"><head>";
	s += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\"/>";
	s += "<title>IotWebConf</title></head><body>";
	s += "Go to <a href='config'>configure page</a> to change settings.";
	s += "</body></html>\n";

	server.send(200, "text/html", s);
	}

	void setupOTA() {
	// Port defaults to 3232
	// ArduinoOTA.setPort(3232);

	// No authentication by default
	// ArduinoOTA.setPassword("admin");

	// Password can be set with it's md5 value as well
	// MD5(admin) = 21232f297a57a5a743894a0e4a801fc3
	// ArduinoOTA.setPasswordHash("21232f297a57a5a743894a0e4a801fc3");

	ArduinoOTA
	.onStart([]() {
	String type;
	if (ArduinoOTA.getCommand() == U_FLASH)
	type = "sketch";
	else // U_SPIFFS
	type = "filesystem";
	// NOTE: if updating SPIFFS this would be the place to unmount SPIFFS using SPIFFS.end()
	Serial.println("Start updating " + type);
	})
	.onEnd([]() {
	Serial.println("\nEnd");
	})
	.onProgress([](unsigned int progress, unsigned int total) {
	Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
	})
	.onError([](ota_error_t error) {
	Serial.printf("Error[%u]: ", error);
	if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed");
	else if (error == OTA_BEGIN_ERROR) Serial.println("Begin Failed");
	else if (error == OTA_CONNECT_ERROR) Serial.println("Connect Failed");
	else if (error == OTA_RECEIVE_ERROR) Serial.println("Receive Failed");
	else if (error == OTA_END_ERROR) Serial.println("End Failed");
	});

	ArduinoOTA.begin();

	Serial.println("OTA Initialized");
	Serial.print("IP address: ");
	Serial.println(WiFi.localIP());
	}

	void setup() {
	Serial.begin(9600);
	Serial.println("Booting");

	// Initializing the configuration.
	iotWebConf.init();

	// Set up required URL handlers on the web server.
	server.on("/", handleRoot);
	server.on("/config", [] { iotWebConf.handleConfig(); });
	server.onNotFound([]() {
	iotWebConf.handleNotFound();
	});

	delay(100);

	// Your setup code here

	}

	void loop() {
	// Check if Wifi is connected
	if (WiFi.status() == WL_CONNECTED) {
	// On the first time Wifi is connected, setup OTA
	if (ota_once == 0) {
	ArduinoOTA.setHostname(HOSTNAME);
	setupOTA();
	ota_once = 1;
	} else {
	ArduinoOTA.handle();
	}
	}
	iotWebConf.doLoop();
	// Your loop code here

	}