#include "WiFiEsp.h"

// Emulate Serial1 on pins 6/7 if not present
#ifndef HAVE_HWSERIAL1
#include "SoftwareSerial.h"
SoftwareSerial Serial1(2,3); // RX, TX
#endif

char ssid[] = "RPi";            // your network SSID (name)
char pass[] = "raspberry";        // your network password
int status = WL_IDLE_STATUS;     // the Wifi radio's status

char server[] = "192.168.50.1";

unsigned long lastConnectionTime = 0;         // last time you connected to the server, in milliseconds
const unsigned long postingInterval = 10000L; // delay between updates, in milliseconds
int testLED = 12;
// Initialize the Ethernet client object
WiFiEspClient client;

void setup()
{
  pinMode(testLED, OUTPUT);
  // initialize serial for debugging
  Serial.begin(9600);
  // initialize serial for ESP module
  Serial1.begin(9600);
  // initialize ESP module
  WiFi.init(&Serial1);

  // check for the presence of the shield
  if (WiFi.status() == WL_NO_SHIELD) {
    Serial.println("WiFi shield not present");
    // don't continue
    while (true);
  }

  // attempt to connect to WiFi network
  while ( status != WL_CONNECTED) {
    Serial.print("Attempting to connect to WPA SSID: ");
    Serial.println(ssid);
    // Connect to WPA/WPA2 network
    status = WiFi.begin(ssid, pass);
  }

  Serial.println("You're connected to the network");

  //printWifiStatus();
}

void loop()
{
  // if there's incoming data from the net connection send it out the serial port
  // this is for debugging purposes only
  while (client.available()) {
    char c = client.read();
//code to run relay
  if(c == '#')
  {
     while(client.available() == 0) { } // Do nothing while we wait for the next value

     // reading the second charactor
     c = client.read();
     if(c == '1'){
        Serial.println("On");
        digitalWrite(testLED, HIGH);
        delay(600000);

     }
     else if(c == '0'){
        Serial.println("Off");
        digitalWrite(testLED, LOW);
        delay(600000);


        } //end of C cheking if-else


  }  //end of first charactor # if
//end of replay code


  }

  // if 10 seconds have passed since your last connection,
  // then connect again and send data
  if (millis() - lastConnectionTime > postingInterval) {
    httpRequest();
  }
}

// this method makes a HTTP connection to the server
void httpRequest()
{
  Serial.println();

  // close any connection before send a new request
  // this will free the socket on the WiFi shield
  client.stop();

  // if there's a successful connection
  if (client.connect(server, 80)) {
    Serial.println("Connecting...");

    // send the HTTP PUT request
    client.println(F("GET /simple.txt HTTP/1.1"));
    client.println(F("Host: localhost"));
    client.println("Connection: close");
    client.println();
    // note the time that the connection was made
    lastConnectionTime = millis();
  }
  else {

    WiFi.begin(ssid, pass);
    Serial.println("Reconnecting again");
  }
}