YhanChristian · March 31, 2020 13:58
diff --git a/myFirstWebServer.ino b/myFirstWebServer.ino
 /*
  WebsServer com nodemcu
  Utilizado: Nodemcu, Led
  Autor: Yhan Christian Souza Silva - Data: 03/08/2017
 */

 // --- Bibliotecas Auxiliares ---

 #include <ESP8266WiFi.h>

 // --- Definições de rede ---

 const char* ssid = "xxxx";
 const char* password = "xxx";

 // --- Variável pin led 13 = pino D7 Nodemcu ---
 // --- Escutar porta 80 ---

 int ledPin = 13;
 WiFiServer server(80);

 // --- Setup ---
 void setup() {
  Serial.begin(115200);
  delay(10);

  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, LOW);

  Serial.println();
  Serial.println();
  Serial.print("Conectando a rede: ");
  Serial.println(ssid);

  WiFi.begin(ssid, password);

 // --- Verifica e aguarda conexão ---
 // --- Printa ip atribuido ao Nodemcu ---   
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi conectado");
  server.begin();
  Serial.println("Web server started");
  Serial.print("Utilize a seguinte url ");
  Serial.print("http://");
  Serial.print(WiFi.localIP());
  Serial.println("/");

 }

 // --- Loop --- 

 void loop() {

 // --- Verifica conexão com servidor ---
  WiFiClient client = server.available();
  if (!client) return;

 // --- Aguardar envio de dados --- 
  Serial.println("Novo cliente...");
  while (!client.available()) delay(1);
  
 // -- Realiza leitura da primeira linha da request ---
  String request = client.readStringUntil('\r');
  Serial.println(request);
  client.flush();
  int value = LOW;

 // --- Verifica request e atualiza valor led ---
  if (request.indexOf("/LED=LIGADO") != -1)  {
    digitalWrite(ledPin, HIGH);
    value = HIGH;
  }
  if (request.indexOf("/LED=DESLIGADO") != -1)  {
    digitalWrite(ledPin, LOW);
    value = LOW;
  }

 // -- Retorna  resposta ---
  client.println("HTTP/1.1 200 OK");
  client.println("Content-Type: text/html");
  client.println("");
  client.println("<!DOCTYPE HTML>");
  client.println("<html>");
  client.println("<h1>Primeiro Webserver c/ Nodemcu</h1>");
  client.print("O led esta: ");
  if (value == HIGH) client.print("LIGADO");
  else client.print("DESLIGADO");
  client.println("<br><br>");
  client.println("<a href=\"/LED=LIGADO\"\"><button> LIGAR </button></a>");
  client.println("<a href=\"/LED=DESLIGADO\"\"><button> DESLIGAR </button></a><br />");
  client.println("</html>");
  delay(1);
  Serial.println("Cliente desconectado");
  Serial.println("");
 }
	/*
	WebsServer com nodemcu
	Utilizado: Nodemcu, Led
	Autor: Yhan Christian Souza Silva - Data: 03/08/2017
	*/

	// --- Bibliotecas Auxiliares ---

	#include <ESP8266WiFi.h>

	// --- Definições de rede ---

	const char* ssid = "xxxx";
	const char* password = "xxx";

	// --- Variável pin led 13 = pino D7 Nodemcu ---
	// --- Escutar porta 80 ---

	int ledPin = 13;
	WiFiServer server(80);

	// --- Setup ---
	void setup() {
	Serial.begin(115200);
	delay(10);

	pinMode(ledPin, OUTPUT);
	digitalWrite(ledPin, LOW);

	Serial.println();
	Serial.println();
	Serial.print("Conectando a rede: ");
	Serial.println(ssid);

	WiFi.begin(ssid, password);

	// --- Verifica e aguarda conexão ---
	// --- Printa ip atribuido ao Nodemcu ---
	while (WiFi.status() != WL_CONNECTED) {
	delay(500);
	Serial.print(".");
	}
	Serial.println("");
	Serial.println("WiFi conectado");
	server.begin();
	Serial.println("Web server started");
	Serial.print("Utilize a seguinte url ");
	Serial.print("http://");
	Serial.print(WiFi.localIP());
	Serial.println("/");

	}

	// --- Loop ---

	void loop() {

	// --- Verifica conexão com servidor ---
	WiFiClient client = server.available();
	if (!client) return;

	// --- Aguardar envio de dados ---
	Serial.println("Novo cliente...");
	while (!client.available()) delay(1);

	// -- Realiza leitura da primeira linha da request ---
	String request = client.readStringUntil('\r');
	Serial.println(request);
	client.flush();
	int value = LOW;

	// --- Verifica request e atualiza valor led ---
	if (request.indexOf("/LED=LIGADO") != -1) {
	digitalWrite(ledPin, HIGH);
	value = HIGH;
	}
	if (request.indexOf("/LED=DESLIGADO") != -1) {
	digitalWrite(ledPin, LOW);
	value = LOW;
	}

	// -- Retorna resposta ---
	client.println("HTTP/1.1 200 OK");
	client.println("Content-Type: text/html");
	client.println("");
	client.println("<!DOCTYPE HTML>");
	client.println("<html>");
	client.println("<h1>Primeiro Webserver c/ Nodemcu</h1>");
	client.print("O led esta: ");
	if (value == HIGH) client.print("LIGADO");
	else client.print("DESLIGADO");
	client.println("<br><br>");
	client.println("<a href=\"/LED=LIGADO\"\"><button> LIGAR </button></a>");
	client.println("<a href=\"/LED=DESLIGADO\"\"><button> DESLIGAR </button></a><br />");
	client.println("</html>");
	delay(1);
	Serial.println("Cliente desconectado");
	Serial.println("");
	}