OTA Updates (Arduino)

ota_updates.ino

#include <ESP8266WiFi.h> 

#include <ESP8266mDNS.h> 

#include <WiFiUdp.h> 

#include <ArduinoOTA.h> 

  

const char* ssid = "XXXXXXX"; 

const char* password = “XXXXXX”; 

  

void setup() { 

  Serial.begin(115200); 

  Serial.println("Booting"); 

  WiFi.mode(WIFI_STA); 

  WiFi.begin(ssid, password); 

  while (WiFi.waitForConnectResult() != WL_CONNECTED) { 

    Serial.println("Connection Failed! Rebooting..."); 

    delay(5000); 

    ESP.restart(); 

  } 

  

  // Port defaults to 8266 

  // ArduinoOTA.setPort(8266); 

  

  // Hostname defaults to esp8266-[ChipID] 

  // ArduinoOTA.setHostname("myesp8266"); 

  

  // 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); 

  }); 

  ArduinoOTA.onEnd([]() { 

    Serial.println("\nEnd"); 

  }); 

  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) { 

    Serial.printf("Progress: %u%%\r", (progress / (total / 100))); 

  }); 

  ArduinoOTA.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("Ready"); 

  Serial.print("IP address: "); 

  Serial.println(WiFi.localIP()); 

} 

  

void loop() { 

  ArduinoOTA.handle(); 

}