// Include Libraries
#include "Arduino.h"
#include "DHT.h"
#include "MQ135.h"
//#include "MQ2.h"
#include "MQ9.h"
#include <SPI.h>
#include <Ethernet.h>
//#include "mbed.h"


byte mac[] = { 0x98, 0xDA, 0xC4, 0x99, 0x7A, 0xE6 }; //Setting MAC Address


#define DHT_PIN_DATA  2
#define MQ135_5V_PIN_AOUT  A2
#define MQ2_5V_PIN_AOUT A0
#define MQ9_5V_PIN_AOUT  A1


// object initialization
DHT dht(DHT_PIN_DATA);
MQ135 mq(MQ135_5V_PIN_AOUT);
MQ2 mq2(MQ2_5V_PIN_AOUT);
MQ2 mq9(MQ9_5V_PIN_AOUT);
MQ9 mq9(MQ9_5V_PIN_AOUT);


float humidityData;
float temperatureData;
float LPGData;
float smokeData;
float mqPPM;
float mqResistance;
float mq2readCO;
float mq2readMethane;
float mq9readMethane;
String data;

float rs;
const float ro;
float lgppm;
int ppm;

//const int buzzer = 9;

//float rs = r1 * ((1023.0 / sensorValue) - 1.0);
//const float ro = rs/r1;
//float lgppm = (log10(ro)* (-2.6)+ 2.7);
//int ppm = pow(10,lgppm);



int sensor = A3;
int sensorValue = 0;
const float r1 = 20000.0;
int measurePin = 6;
int ledPower = 12;
int samplingTime = 280;
int deltaTime = 40;
int sleepTime = 9680;
float voMeasured = 0;
float calcVoltage = 0;
float dustDensity = 0;


char server[] = "latihanarjun.dx.am";
EthernetClient client;
//IPAddress ip(192,168,0,177);


/* Setup for Ethernet and RFID */

void setup() {
Serial.begin(9600);
    {
      //pinMode(buzzer, OUTPUT);
      Serial.println("Initialize Ethernet with DHCP:");
      if (Ethernet.begin(mac) == 0) {
        Serial.println("Failed to configure Ethernet using DHCP");
        // Check for Ethernet hardware present
        if (Ethernet.hardwareStatus() == EthernetNoHardware) {
          Serial.println("Ethernet shield was not found.  Sorry, can't run without hardware. :(");
          while (true) {
            delay(1); // do nothistartng, no point running without Ethernet hardware
          }
        }
        if (Ethernet.linkStatus() == LinkOFF) {
          Serial.println("Ethernet cable is not connected.");
        }
        // try to congifure using IP address instead of DHCP:
        Ethernet.begin(mac);
      } else {
        Serial.print("DHCP assigned IP ");
        Serial.println(Ethernet.localIP());
      }

      // if you get a connection, report back via serial:
      if (client.connect(server, 80)) {
        Serial.print("connected to ");
        Serial.println(client.remoteIP());
      } else {
        // if you didn't get a connection to the server:
        Serial.println("connection failed to server");
      }

      Serial.println("still working here");
      // data = ""; //test code baru
  delay(1000);
  }
}
//------------------------------------------------------------------------------


/* Infinite Loop */
void loop(){
//    tone(buzzer, 10);
//    delay(30000);
//    noTone(buzzer);
//    delay(30000);
//
  //DHT
    humidityData = dht.readHumidity();
    temperatureData = dht.readTemperature();

  //Sensor MQ136

//    rs = r1 * ((1023.0 / sensorValue) - 1.0);
//    ro = rs/r1;
//    lgppm = (log10(ro)* (-2.6)+ 2.7);
//    ppm = pow(10,lgppm);
//
//    Serial.print("resistansi sensor : ");
//    Serial.println(sensorValue,DEC);
//    Serial.print("nilai ppm :");
//    Serial.println (ppm, DEC);

//
   //MQ135
    mqPPM = mq.getPPM();
    mqResistance = mq.getResistance();


   //MQ2
   LPGData = mq2.readLPG();
   smokeData = mq2.readSmoke();
//
   //MQ9
   mq2readCO = mq2.readCO();
//   mq2readMethane = mq2.getMethane_ppm();
   mq9readMethane = mq9.getMethane_ppm();

//   float MQ9::getCO_ppm()
//{
//    return _CO_ppm;
//}
//
//float MQ9::getMethane_ppm()


  Sending_To_phpmyadmindatabase();
  delay(30000); // interval
}


  void Sending_To_phpmyadmindatabase()   //CONNECTING WITH MYSQL
 {
   if (client.connect(server, 80)) {
    Serial.println("connected");
    // Make a HTTP request:
    Serial.print("GET /simon-server/sensor/create.php?humidity=");
    client.print("GET /simon-server/sensor/create.php?humidity=");     //YOUR URL

    //DHT11
    Serial.println(humidityData);
    client.print(humidityData);
    client.print("&temperature=");
    Serial.println("&temperature=");
    client.print(temperatureData);
    Serial.println(temperatureData);

    //MQ135
    client.print("&nilai_amonia_sulfida_benzena=");
    Serial.println("&nilai_amonia_sulfida_benzena=");
    client.print(mqPPM);
    Serial.println(mqPPM);
    client.print("&resistansi_amonia_sulfida_benzena=");
    Serial.println("&resistansi_amonia_sulfida_benzena=");
    client.print(mqResistance);
    Serial.println(mqResistance);


    //MQ2
    client.print("&nilai_gas_lpg=");
    Serial.println("&nilai_gas_lpg=");
    client.print(LPGData);
    Serial.println(LPGData);
    client.print("&nilai_asap=");
    Serial.println("&nilai_asap=");
    client.print(smokeData);
    Serial.println(smokeData);


    //MQ9
    client.print("&nilai_karbonmonoksida=");
    Serial.println("&nilai_karbonmonoksida=");
    client.print(mq2readCO);
    Serial.println(mq2readCO);
//    client.print("&nilai_gas_metana");
//    Serial.println("&nilai_gas_metana");
//    client.print(mq2readMethane);
//    Serial.println(mq2readMethane);

    // data = String(humidityData) + "&temperature=" + String(temperatureData) + "&nilai_amonia_sulfida_benzena=" + String(mqPPM) +
    //   "&resistansi_amonia_sulfida_benzena=" + String(mqResistance) + "&nilai_gas_lpg=" + String(LPGData) +
    //   "&nilai_asap=" + String(smokeData) + "&nilai_karbonmonoksida=" + String(mq2readCO) ;

    client.print(" ");      //SPACE BEFORE HTTP/1.1
    client.print("HTTP/1.1");
    client.println();
    client.println("Host: latihanarjun.dx.am");
    client.println("Connection: close");
    client.print("Content-Length: ");
		// client.println(data.length());
		// client.println();
		// client.println(data);
    // Serial.print(data);
    // client.println();
  } else {
    // if you didn't get a connection to the server:
    Serial.println("connection failed");
  }
 }
    //MQ135
//    client.print("&nilai_amonia_sulfida_benzena=");
//    Serial.println("&nilai_amonia_sulfida_benzena=");
//    client.print(mqPPM);
//    Serial.println(mqPPM);
//
//    client.print("&resistansi_amonia_sulfida_benzena=");
//    Serial.println("&resistansi_amonia_sulfida_benzena=");
//    client.print(mqResistance);
//    Serial.println(mqResistance);
//
//

//    //MQ9
//    client.print("&nilai_karbon_monoksida=");
//    Serial.println("&nilai_karbon_monoksida=");
//    client.print(mq9readCO);
//    Serial.println(mq9readCO);
//
//
//    client.print("&nilai_gas_metana");
//    Serial.println("&nilai_gas_metana");
//    client.print(mq9readMethane);
//    Serial.println(mq9readMethane);