#include <ESP8266WiFi.h>
const char* ssid ="SSID";
const char* pwd = "PASS";
int ledPin1 = D2;
WiFiServer server(80);
void setup() {
Serial.begin(115200);
pinMode(ledPin1, OUTPUT);
digitalWrite(ledPin1, LOW);
// Connect to WiFi network
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, pwd);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");
// Start the server
server.begin();
Serial.println("Server started");
// Print the IP address
Serial.print("Use this URL : ");
Serial.print("http://");
Serial.print(WiFi.localIP());//nodemcu
Serial.println("/");
}
void loop() {
WiFiClient client = server.available();
// Read the first line of the request
String request = client.readStringUntil('\r');
Serial.println(request);
client.flush();
// Match the request
//int value = LOW;
if (request.indexOf("/ON") != -1) //Forward
{
digitalWrite(ledPin1, HIGH);
Serial.println("ON LED");
}
if (request.indexOf("/OFF") != -1) // Rev
{
digitalWrite(ledPin1, LOW);
Serial.println("OFF LED");
}
// Return the response
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println(""); // do not forget this one
client.println("<!DOCTYPE HTML>");
client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
client.println("<link rel=\"icon\" href=\"data:,\">");
client.print(" <h1> IoT Based Project </h1> ");
client.println("<p><a href=\"/ON\"><button class=\"button\"> ON</button></a></p>");
client.print("<p><a href=\"/OFF\"><button class=\"button\">OFF</button></a></p>");
client.println("<html>");
delay(100);
Serial.println("");
}