ESP Piuma 1.3 stock firmware

ESP-Piuma-1.3-FW-.ino

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

const char* ssid = "ESP32-DEV-AP";
const char* password = "";

void setup() {
  Serial.begin(115200);
  Serial.println("Booting");
  WiFi.mode(WIFI_AP);
  WiFi.softAP(ssid, password);
  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("Ready");
  // PIN 2 is the green LED.
  pinMode(2, OUTPUT);
  // PIN 35 is the one connected to a voltage divider to measure battery voltage.
  pinMode(35, INPUT);
}

void loop() {
  ArduinoOTA.handle();
  Serial.printf("Battery pin %d\n", analogRead(35));
  digitalWrite(2, HIGH);
  delay(2000);
  digitalWrite(2, LOW);
  delay(2000);
}