ESP_Teste_Html

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>

ESP8266WebServer server(80);

void handleRoot()
{
  // HTML da pagina principal
  String html = "<html><head><title>Exemplo 1</title>";
  html += "<style>body { background-color: #cccccc; ";
  html += "font-family: Arial, Helvetica, Sans-Serif; ";
  html += "Color: #000088; }</style>";
  html += "</head><body>";
  html += "<h1>Exemplo 1</h1>";
  html += "<p>Pagina Principal</p>";
  html += "<p><a href=/updateATMega></a></p>";
  html += "</body></html>";
  // Enviando HTML para o servidor
  server.send(200, "text/html", html);
}

void setup()
{
  // Iniciando Serial
  Serial.begin(115200);

  // Iniciando WiFi
  WiFi.begin("ssid", "pword");
  IPAddress subnet(255, 255, 255, 0);
  WiFi.config(IPAddress(192, 168, 0, 26),
              IPAddress(192, 168, 0, 1), subnet);

  // Aguardando conectar na rede
  Serial.println("");
  while (WiFi.status() != WL_CONNECTED)
  {
    delay(500);
    Serial.print('.');
  }

  // Mostrando IP
  Serial.println("");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  // Atribuindo urls para funÃ§Ãµes
  server.on("/", handleRoot);

  // Iniciando servidor
  server.begin();

  // Apenas informando que servidor iniciou
  Serial.println("HTTP server started");
}

void loop()
{
  // No loop sÃ³ precisa dessa funÃ§Ã£o
  server.handleClient();
}