samueltcsantos/wemos_server.ino

## wemos_server.ino
#include <ESP8266WiFi.h>

const char* ssid = "Wi-Fi_Network";
const char* password = "network#123";

WiFiServer server(80);

void setup() {
  pinMode(LED_BUILTIN, OUTPUT);     // Initialize the LED_BUILTIN pin as an output

  Serial.begin(115200);
  delay(10);

  //connect to wifi network
  Serial.println();
  Serial.println();

  Serial.print("Connecting to");
  Serial.println(ssid);


  WiFi.begin(ssid, password);

  while(WiFi.status() != WL_CONNECTED){
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.println("WiFi Connected");

  server.begin();
  Serial.println("Server Started");

  Serial.print("IP Address: ");
  Serial.println(WiFi.localIP());

}

// the loop function runs over and over again forever
void loop() {

  WiFiClient client = server.available();

  if (!client){
    return;
  }

  Serial.println("new Client");
  while(!client.available()){
     delay(1);
  }

  String req = client.readStringUntil('\r');
  Serial.println(req);
  client.flush();

  int val;

  if (req.indexOf("/gpio/0") != -1){
    val = 0;
  }
  else if (req.indexOf("/gpio/1") != -1){
    val = 1;
  }
  else{
    Serial.println("Invalid request");
    client.stop();
    return;
  }

  digitalWrite(LED_BUILTIN, val);
  client.flush();

  String s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
  s += "<!DOCTYPE html>\r\n";
  s += "<html>\r\n";
  s += "GPIO is now ";
  s += (val) ? "high" : "low";
  s += "</html>\n";

  client.print(s);
}
	#include <ESP8266WiFi.h>

	const char* ssid = "Wi-Fi_Network";
	const char* password = "network#123";

	WiFiServer server(80);

	void setup() {
	pinMode(LED_BUILTIN, OUTPUT); // Initialize the LED_BUILTIN pin as an output

	Serial.begin(115200);
	delay(10);

	//connect to wifi network
	Serial.println();
	Serial.println();

	Serial.print("Connecting to");
	Serial.println(ssid);


	WiFi.begin(ssid, password);

	while(WiFi.status() != WL_CONNECTED){
	delay(500);
	Serial.print(".");
	}

	Serial.println("");
	Serial.println("WiFi Connected");

	server.begin();
	Serial.println("Server Started");

	Serial.print("IP Address: ");
	Serial.println(WiFi.localIP());

	}

	// the loop function runs over and over again forever
	void loop() {

	WiFiClient client = server.available();

	if (!client){
	return;
	}

	Serial.println("new Client");
	while(!client.available()){
	delay(1);
	}

	String req = client.readStringUntil('\r');
	Serial.println(req);
	client.flush();

	int val;

	if (req.indexOf("/gpio/0") != -1){
	val = 0;
	}
	else if (req.indexOf("/gpio/1") != -1){
	val = 1;
	}
	else{
	Serial.println("Invalid request");
	client.stop();
	return;
	}

	digitalWrite(LED_BUILTIN, val);
	client.flush();

	String s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
	s += "<!DOCTYPE html>\r\n";
	s += "<html>\r\n";
	s += "GPIO is now ";
	s += (val) ? "high" : "low";
	s += "</html>\n";

	client.print(s);
	}