diegorv/gist:53627b0575d556c70b0f

## gistfile1.c
// Programa: Web Server com modulo ESP8266
// Alteracoes e adaptacoes: FILIPEFLOP

#include "ESP8266.h"
#include "SoftwareSerial.h"

// Cria uma serial nas portas 2 (RX) e 3 (TX)
SoftwareSerial esp8266(2 , 3);

// Define que o modulo ira utilizar a serial minhaSerial
ESP8266 wifi(esp8266);

#define DEBUG true

void setup()
{
  Serial.begin(9600);
  esp8266.begin(19200);

  sendData("AT+RST\r\n", 2000, DEBUG); // rst
  // Conecta a rede wireless
  sendData("AT+CWJAP=\"drv wifi\",\"eita9999\"\r\n", 2000, DEBUG);
  delay(3000);
  sendData("AT+CWMODE=1\r\n", 1000, DEBUG);
  // Mostra o endereco IP
  sendData("AT+CIFSR\r\n", 1000, DEBUG);
  // Configura para multiplas conexoes
  sendData("AT+CIPMUX=1\r\n", 1000, DEBUG);
  // Inicia o web server na porta 80
  sendData("AT+CIPSERVER=1,80\r\n", 1000, DEBUG);
}

void loop()
{
  // Verifica se o ESP8266 esta enviando dados
  if (esp8266.available())
  {
    if (esp8266.find("+IPD,"))
    {
      delay(300);
      int connectionId = esp8266.read() - 48;

      String webpage = "<head><meta http-equiv=""refresh"" content=""3"">";
      webpage += "</head><h1><u>ESP8266 - Web Server</u></h1><h2>Porta";
      webpage += "Digital 8: ";
      int a = digitalRead(8);
      webpage += a;
      webpage += "<h2>Porta Digital 9: ";
      int b = digitalRead(9);
      webpage += b;
      webpage += "</h2>";

      String cipSend = "AT+CIPSEND=";
      cipSend += connectionId;
      cipSend += ",";
      cipSend += webpage.length();
      cipSend += "\r\n";

      sendData(cipSend, 1000, DEBUG);
      sendData(webpage, 1000, DEBUG);

      String closeCommand = "AT+CIPCLOSE=";
      closeCommand += connectionId; // append connection id
      closeCommand += "\r\n";

      sendData(closeCommand, 3000, DEBUG);
    }
  }
}

String sendData(String command, const int timeout, boolean debug)
{
  // Envio dos comandos AT para o modulo
  String response = "";
  esp8266.print(command);
  long int time = millis();
  while ( (time + timeout) > millis())
  {
    while (esp8266.available())
    {
      // The esp has data so display its output to the serial window
      char c = esp8266.read(); // read the next character.
      response += c;
    }
  }
  if (debug)
  {
    Serial.print(response);
  }
  return response;
}
	// Programa: Web Server com modulo ESP8266
	// Alteracoes e adaptacoes: FILIPEFLOP

	#include "ESP8266.h"
	#include "SoftwareSerial.h"

	// Cria uma serial nas portas 2 (RX) e 3 (TX)
	SoftwareSerial esp8266(2 , 3);

	// Define que o modulo ira utilizar a serial minhaSerial
	ESP8266 wifi(esp8266);

	#define DEBUG true

	void setup()
	{
	Serial.begin(9600);
	esp8266.begin(19200);

	sendData("AT+RST\r\n", 2000, DEBUG); // rst
	// Conecta a rede wireless
	sendData("AT+CWJAP=\"drv wifi\",\"eita9999\"\r\n", 2000, DEBUG);
	delay(3000);
	sendData("AT+CWMODE=1\r\n", 1000, DEBUG);
	// Mostra o endereco IP
	sendData("AT+CIFSR\r\n", 1000, DEBUG);
	// Configura para multiplas conexoes
	sendData("AT+CIPMUX=1\r\n", 1000, DEBUG);
	// Inicia o web server na porta 80
	sendData("AT+CIPSERVER=1,80\r\n", 1000, DEBUG);
	}

	void loop()
	{
	// Verifica se o ESP8266 esta enviando dados
	if (esp8266.available())
	{
	if (esp8266.find("+IPD,"))
	{
	delay(300);
	int connectionId = esp8266.read() - 48;

	String webpage = "<head><meta http-equiv=""refresh"" content=""3"">";
	webpage += "</head><h1><u>ESP8266 - Web Server</u></h1><h2>Porta";
	webpage += "Digital 8: ";
	int a = digitalRead(8);
	webpage += a;
	webpage += "<h2>Porta Digital 9: ";
	int b = digitalRead(9);
	webpage += b;
	webpage += "</h2>";

	String cipSend = "AT+CIPSEND=";
	cipSend += connectionId;
	cipSend += ",";
	cipSend += webpage.length();
	cipSend += "\r\n";

	sendData(cipSend, 1000, DEBUG);
	sendData(webpage, 1000, DEBUG);

	String closeCommand = "AT+CIPCLOSE=";
	closeCommand += connectionId; // append connection id
	closeCommand += "\r\n";

	sendData(closeCommand, 3000, DEBUG);
	}
	}
	}

	String sendData(String command, const int timeout, boolean debug)
	{
	// Envio dos comandos AT para o modulo
	String response = "";
	esp8266.print(command);
	long int time = millis();
	while ( (time + timeout) > millis())
	{
	while (esp8266.available())
	{
	// The esp has data so display its output to the serial window
	char c = esp8266.read(); // read the next character.
	response += c;
	}
	}
	if (debug)
	{
	Serial.print(response);
	}
	return response;
	}