basicotadiag

#include <ESP8266WiFi.h>
#include <ESP8266mDNS.h>
#include <WiFiUdp.h>
#include <ArduinoOTA.h>
#include <Base64.h>
#include <OneWire.h>
#include <DallasTemperature.h>

#define ONE_WIRE_BUS 0  // DS18B20 pin
const char* ssid = "Tell my WiFi I love her";
const char* password = "xxxxxxxxxxxx";

OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature DS18B20(&oneWire);

void setup() {
  Serial.begin(115200);
  Serial.println();
  Serial.println();
  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("mc01");

  // No authentication by default
  // ArduinoOTA.setPassword((const char *)"123");

  ArduinoOTA.onStart([]() {
    Serial.println();
    Serial.println();
    Serial.println("Receiving OTA update");
  });
  ArduinoOTA.onEnd([]() {
    Serial.println("done!");
    Serial.println();
    Serial.println();
  });
  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
    Serial.print(".");
  });
  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());

  DS18B20.begin();
}

void loop() {
  float temp;

  //do {
    DS18B20.requestTemperatures();
    temp = DS18B20.getTempCByIndex(0);
    Serial.print("Temperature: ");
    Serial.println(temp);
  //} while (temp == 85.0 || temp == (-127.0));

  int cnt = 30; // 15 seconds to catch updates / commands
  while (cnt--) {
    ArduinoOTA.handle();
    delay(100);
  }
}