esp8266 基于arduino实现ota

#include <ESP8266WiFi.h>
#include <ESP8266mDNS.h>
#include <WiFiUdp.h>
#include <ArduinoOTA.h>

#ifndef STASSID
#define STASSID "wifi名"
#define STAPSK  "wifi密码"
#endif

const char* ssid = STASSID;
const char* password = STAPSK;

int i = 0;

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();
  }
  // 开启 arduino 的 OTA
  ArduinoOTA.begin();
  Serial.println("Ready");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  pinMode(LED_BUILTIN, OUTPUT);
}

void loop() {
  // 持续查看是否有更新请求
  ArduinoOTA.handle();
}