#include <Arduino.h>
// koneksi sensor suhu
#define SUHU1 A0
#define SUHU2 A1
#define SUHU3 A2

// buat strukture yg dimiliki oleh sebuah sensor
struct tempSensor_t
{
  uint8_t koneksi_sensor;  //supaya tidak min
  String sensorName;      //untuk menampung karakter
  uint16_t conversion_data;   //untuk menampung data konversi dari input potensio
};

tempSensor_t sensT1, sensT2, sensT3; //tiap sens berisi koneksi, karakter, dan konversi data

void setup()
{
  Serial.begin(9600);
  // kita isi dulu spek masing-masing sensor
  sensT1.sensorName = "sensorT1";
  sensT1.koneksi_sensor = SUHU1;
  sensT2.sensorName = "sensorT2";
  sensT2.koneksi_sensor = SUHU2;
  sensT3.sensorName = "sensorT3";
  sensT3.koneksi_sensor = SUHU3;
}

void loop()
{
  // konversi 3 data analog menjadi digital
  sensT1.conversion_data =  map(analogRead(sensT1.koneksi_sensor), 0, 1023, 0, 100);  //untuk mengkonversi angka potensio ke 0-100 derajat
  sensT2.conversion_data =  map(analogRead(sensT2.koneksi_sensor), 0, 1023, 0, 100);
  sensT3.conversion_data =  map(analogRead(sensT3.koneksi_sensor), 0, 1023, 0, 100);
  
  // =====================================================================//
  tempSensor_t sensMax;  //Deklarasi baru untuk sensMax yang berisikan struktur sens T1,T2,T3
  sensMax = sensT1;
  if (sensMax.conversion_data < sensT2.conversion_data)
  {
    sensMax = sensT2;
  }
  if (sensMax.conversion_data < sensT3.conversion_data)
  {
    sensMax = sensT3;
  }
  // delay(1000);
  // =====================================================================//
  
  // =====================================================================//
  tempSensor_t sensMin;  ////Deklarasi baru untuk sensMin yang berisikan struktur sens T1,T2,T3
  sensMin = sensT1;
  if (sensMin.conversion_data > sensT2.conversion_data)
  {
    sensMin = sensT2;
  }
  if (sensMin.conversion_data > sensT3.conversion_data)
  {
    sensMin = sensT3;
  }
  // delay(1000);
  // =====================================================================//

  // =====================================================================//
  tempSensor_t sensMid;
  sensMid = sensT1;
  if (sensT1.conversion_data > sensMin.conversion_data)
  {
    if (sensT1.conversion_data < sensMax.conversion_data){
      sensMid = sensT1;
    }
  }
  if (sensT2.conversion_data > sensMin.conversion_data)
  {
    if (sensT2.conversion_data < sensMax.conversion_data){
      sensMid = sensT2;
    }
  }
  if (sensT3.conversion_data > sensMin.conversion_data)
  {
    if (sensT3.conversion_data < sensMax.conversion_data){
      sensMid = sensT3;
    }
  } 
  // delay(1000);
  // =====================================================================//

  // =====================================================================//
  float mean;   //supaya dapat menampilkan nilai pecahan
 
  float jumlah;  
  jumlah = sensT1.conversion_data + sensT2.conversion_data + sensT3.conversion_data;
  mean = jumlah / 3; //3 karena rumus rata rata
  delay(1000);
  // =====================================================================//

  Serial.println("T1= [ " + String(sensT1.conversion_data) + " ], T2= [ " + String(sensT2.conversion_data) + " ], T3= [ " + String(sensT3.conversion_data) + " ] ");
  Serial.println("          ");
  Serial.println("Nilai sensor terbesar = " + sensMax.sensorName + " [ " +String(sensMax.conversion_data)+ " °C ]");
  Serial.println("Nilai sensor tengah   = " + sensMid.sensorName + " [ " +String(sensMid.conversion_data)+ " °C ]");
  Serial.println("Nilai sensor terkecil = " + sensMin.sensorName + " [ " +String(sensMin.conversion_data)+ " °C ]");
  Serial.println("Nilai Rata-Rata       = " + String(mean) + " °C");

  Serial.println("##===============ZAIDAN OKE============##");  
  delay(1000);
}