#include <ESP8266WiFi.h>
#include <Servo.h>
const char* ssid = "";
const char* password = "";
//int ledPin = 13; // GPIO13
int val = 0; // variable for reading the pin status
int servoPin = D4;
Servo servo;
int flag = 1;
int tranPin = 14; //Transister base pin
WiFiServer server(80);
void setup() {
Serial.begin(115200);
delay(10);
pinMode(tranPin, OUTPUT);
Serial.begin(9600);
servo.attach(servoPin);
// 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");
// Start the server
server.begin();
Serial.println("Server started");
// Print the IP address
Serial.print("Use this URL to connect: ");
Serial.print("http://");
Serial.print(WiFi.localIP());
Serial.println("/");
}
void loop() {
// Check if a client has connected
WiFiClient client = server.available();
if (!client) {
return;
}
// Wait until the client sends some data
Serial.println("new client");
while(!client.available()){
delay(1);
}
// 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("/LED=ON") != -1) {
/*
if(flag ==0){
digitalWrite(tranPin, HIGH); //turn on servo power
servo.write(60);
delay(800);
digitalWrite(tranPin, LOW); //turn on servo power
flag = 1;
}
*/
servo.attach(servoPin);
servo.write(60);
delay(800);
servo.detach();
value = HIGH;
}
if (request.indexOf("/LED=OFF") != -1) {
/*
if(flag == 1){
digitalWrite(tranPin, HIGH); //turn on servo power
servo.write(150);
delay(800);
digitalWrite(tranPin, LOW); //turn on servo power
flag = 0;
}
*/
servo.attach(servoPin);
servo.write(150);
delay(800);
servo.detach();
value = LOW;
}
// Set ledPin according to the request
//digitalWrite(ledPin, value);
// 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("<html>");
client.print("Valve is now: ");
if(value == HIGH) {
client.print("ON");
} else {
client.print("OFF");
}
client.println("<br><br>");
client.println("<a href=\"/LED=ON\"\"><button>Turn On </button></a>");
client.println("<a href=\"/LED=OFF\"\"><button>Turn Off </button></a><br />");
client.println("</html>");
delay(1);
Serial.println("Client disonnected");
Serial.println("");
}