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#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>

#include "index.h" //Our HTML webpage contents with javascripts


//----------------------------------------Host & httpsPort
const char* host = "script.google.com";
const int httpsPort = 443;
//----------------------------------------

WiFiClientSecure client; //--> Create a WiFiClientSecure object.


//----------------------------------------



#define ALTITUDE 1655.0 // Altitude in meters


#define LED 2 //On board LED
#define DHTpin 14 //D5 of NodeMCU is GPIO14

//SSID and Password of your WiFi router
const char* ssid = "soil";
const char* password = "12345678";

ESP8266WebServer server(80); //Server on port 80

void handleRoot() {
  String s = MAIN_page; //Read HTML contents
  server.send(200, "text/html", s); //Send web page
}

float humidity, temperature;

void handleADC() {
  char status;
  double T, P, p0, a;
  double Tdeg, Tfar, phg, pmb, tempF;
  String testing;
  String testing2;


  int soil = analogRead(A0);

  if (soil > 350 && soil < 400) {
    testing = "Black";
    testing2 = "Rice & Cotton";
  }
  else if (soil > 410 && soil < 430 ) {
    testing = "Red";
    testing2 = "Potato & Ground nuts";
  }
  
  else if (soil > 300 && soil < 330 ) {
    testing = "Sand";
    testing2 = "Coconut";
  }
  
  else if (soil > 1000 && soil < 1010 ) {
    testing = "Not Good";
    testing2 = "Not Good";
  }


  //Create JSON data
  String data = "{\"Temperature\":\"" + String(soil) + "\", \"Test\":\"" + String(testing) + "\" , \"Test2\":\"" + String(testing2) + "\" }";

  digitalWrite(LED, !digitalRead(LED)); //Toggle LED on data request ajax
  server.send(200, "text/plane", data); //Send ADC value, temperature and humidity JSON to client ajax request

  Serial.print("Soil:");
  Serial.println(soil); //dht.toFahrenheit(temperature));



}

void setup()
{
  Serial.begin(115200);
  Serial.println();
  pinMode(LED, OUTPUT);

  WiFi.begin(ssid, password); //Connect to your WiFi router
  Serial.println("");

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


  //If connection successful show IP address in serial monitor
  Serial.println("");
  Serial.print("Connected to ");
  Serial.println(ssid);
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP()); //IP address assigned to your ESP

  server.on("/", handleRoot); //Which routine to handle at root location. This is display page
  server.on("/readADC", handleADC); //This page is called by java Script AJAX

  server.begin(); //Start server
  Serial.println("HTTP server started");
  client.setInsecure();

}

void loop() {
  server.handleClient(); //Handle client requests
}