#include <OneWire.h>
#include <DallasTemperature.h>

OneWire DS18B20_1(4);
OneWire DS18B20_2(2);
OneWire DS18B20_3(15);
OneWire DS18B20_4(13);
OneWire DS18B20_5(12);
OneWire DS18B20_6(14);
OneWire DS18B20_7(11);
OneWire DS18B20_8(10);

DallasTemperature tempSensor1(&DS18B20_1);
DallasTemperature tempSensor2(&DS18B20_2);
DallasTemperature tempSensor3(&DS18B20_3);
DallasTemperature tempSensor4(&DS18B20_4);
DallasTemperature tempSensor5(&DS18B20_5);
DallasTemperature tempSensor6(&DS18B20_6);
DallasTemperature tempSensor7(&DS18B20_7);
DallasTemperature tempSensor8(&DS18B20_8);

float temp1 = 0,temp2 = 0,temp3 = 0,temp4 = 0,temp5 = 0,temp6 = 0,temp7 = 0,temp8 = 0;

void readSensorTemperature(){
  tempSensor1.requestTemperatures();
  tempSensor2.requestTemperatures();
  tempSensor3.requestTemperatures();
  tempSensor4.requestTemperatures();
  tempSensor5.requestTemperatures();
  tempSensor6.requestTemperatures();
  tempSensor7.requestTemperatures();
  tempSensor8.requestTemperatures();

  temp1 = tempSensor1.getTempCByIndex(0);
  temp2 = tempSensor2.getTempCByIndex(0);
  temp3 = tempSensor3.getTempCByIndex(0);
  temp4 = tempSensor4.getTempCByIndex(0);  
  temp5 = tempSensor5.getTempCByIndex(0);
  temp6 = tempSensor6.getTempCByIndex(0);
  temp7 = tempSensor7.getTempCByIndex(0);
  temp8 = tempSensor8.getTempCByIndex(0);
}

void setup() {
  Serial.begin(115200);
  tempSensor1.begin();
  tempSensor2.begin();
  tempSensor3.begin();
  tempSensor4.begin();
  tempSensor5.begin();
  tempSensor6.begin();
  tempSensor7.begin();
  tempSensor8.begin();
}

void loop() {
  readSensorTemperature();
  Serial.println((String)temp1+" "+temp2+" "+temp3+" "+temp4+" "+temp5+" "+temp6+" "+temp7+" "+temp2);
  delay(5000);
}