#include <LiquidCrystal.h>
LiquidCrystal lcd(11, 12, 5, 4, 3, 2);
#include <OneWire.h>
#include <DallasTemperature.h>
 
#define ONE_WIRE_BUS 9 // Data wire is plugged into port 9 on the Arduino
#define precision 12 // OneWire precision Dallas Sensor
int sen_number = 0; // Counter of Dallas sensors
 
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire); // Pass our oneWire reference to Dallas Temperature.
DeviceAddress T1, T2, T3, T4, T5, T6, T7, T8; // arrays to hold device addresses
void setup(void)
{
lcd.begin(16,2);
Serial.begin(9600); //Start serial port
Serial.println("Dallas Temperature IC Control Library");
// Start up the library
sensors.begin();
// locate devices on the bus
Serial.print("Found: ");
Serial.print(sensors.getDeviceCount(), DEC);
Serial.println(" Devices.");
// report parasite power requirements
Serial.print("Parasite power is: ");
if (sensors.isParasitePowerMode()) Serial.println("ON");
else Serial.println("OFF");
// Search for devices on the bus and assign based on an index.
 
if (!sensors.getAddress(T1, 0)) Serial.println("Not Found Sensor 1");
if (!sensors.getAddress(T2, 1)) Serial.println("Not Found Sensor 2");
if (!sensors.getAddress(T3, 2)) Serial.println("Not Found Sensor 3");
if (!sensors.getAddress(T4, 3)) Serial.println("Not Found Sensor 4");
if (!sensors.getAddress(T5, 4)) Serial.println("Not Found Sensor 5");
if (!sensors.getAddress(T6, 5)) Serial.println("Not Found Sensor 6");
if (!sensors.getAddress(T7, 6)) Serial.println("Not Found Sensor 7");
if (!sensors.getAddress(T8, 7)) Serial.println("Not Found Sensor 8");
 
// show the addresses we found on the bus
for (int k =0; k < sensors.getDeviceCount(); k++) {
Serial.print("Sensor "); Serial.print(k+1);
Serial.print(" Address: ");
if (k == 0) { printAddress(T1); Serial.println();
} else if (k == 1) { printAddress(T2); Serial.println();
} else if (k == 2) { printAddress(T3); Serial.println();
} else if (k == 3) { printAddress(T4); Serial.println();
} else if (k == 4) { printAddress(T5); Serial.println();
} else if (k == 5) { printAddress(T6); Serial.println();
} else if (k == 6) { printAddress(T7); Serial.println();
} else if (k == 7) { printAddress(T8); Serial.println();
}
}
// set the resolution to 12 bit per device
sensors.setResolution(T1, precision);
sensors.setResolution(T2, precision);
sensors.setResolution(T3, precision);
sensors.setResolution(T4, precision);
sensors.setResolution(T5, precision);
sensors.setResolution(T6, precision);
sensors.setResolution(T7, precision);
sensors.setResolution(T8, precision);
for (int k =0; k < sensors.getDeviceCount(); k++) {
Serial.print("Sensor "); Serial.print(k+1);
Serial.print(" Resolution: ");
if (k == 0) { Serial.print(sensors.getResolution(T1), DEC); Serial.println();
} else if (k == 1) { Serial.print(sensors.getResolution(T2), DEC); Serial.println();
} else if (k == 2) { Serial.print(sensors.getResolution(T3), DEC); Serial.println();
} else if (k == 3) { Serial.print(sensors.getResolution(T4), DEC); Serial.println();
} else if (k == 4) { Serial.print(sensors.getResolution(T5), DEC); Serial.println();
} else if (k == 5) { Serial.print(sensors.getResolution(T6), DEC); Serial.println();
} else if (k == 6) { Serial.print(sensors.getResolution(T7), DEC); Serial.println();
} else if (k == 7) { Serial.print(sensors.getResolution(T8), DEC); Serial.println();
}
}
}
// function to print a device address
void printAddress(DeviceAddress deviceAddress)
{
for (uint8_t i = 0; i < 8; i++)
{
// zero pad the address if necessary
if (deviceAddress[i] < 16) Serial.print("0");
Serial.print(deviceAddress[i], HEX);
}
}
// function to print the temperature for a device
void printTemperature(DeviceAddress deviceAddress)
{
float tempC = sensors.getTempC(deviceAddress);
Serial.print("Temp : ");
Serial.print(tempC);
Serial.print(" Celcius degres ");
// Serial.print(" Temp F: ");
// Serial.print(DallasTemperature::toFahrenheit(tempC));
}
// function to print a device's resolution
void printResolution(DeviceAddress deviceAddress)
{
}
 
void printData(DeviceAddress deviceAddress)
{
Serial.print("Device Address: ");
printAddress(deviceAddress);
Serial.print(" ");
printTemperature(deviceAddress);
Serial.println();
}
 
void loop(void)
{
// call sensors.requestTemperatures() to issue a global temperature request to all devices on the bus
Serial.print("Reading DATA..."); sensors.requestTemperatures(); Serial.println("DONE");
// print the device information
for (int k =0; k < sensors.getDeviceCount(); k++) {
Serial.print("Sensor "); Serial.print(k+1); Serial.print(" ");
if (k == 0) { printData(T1);
} else if (k == 1) { printData(T2);
} else if (k == 2) { printData(T3);
} else if (k == 3) { printData(T4);
} else if (k == 4) { printData(T5);
} else if (k == 5) { printData(T6);
} else if (k == 6) { printData(T7);
} else if (k == 7) { printData(T8);
}
}
if (sen_number == sensors.getDeviceCount()) {
sen_number = 0; // reset counter
// lcd.clear(); // clear screen on LCD
}
lcd.setCursor(0,0);
lcd.print("Sensor Number ");
lcd.print(sen_number+1);
lcd.setCursor(0,1);
lcd.print(" Temp: ");
if (sen_number == 0) { lcd.print(sensors.getTempC(T1)); lcd.write((char)223); lcd.print("C ");
} else if (sen_number == 1) { lcd.print(sensors.getTempC(T2)); lcd.write((char)223); lcd.print("C ");
} else if (sen_number == 2) { lcd.print(sensors.getTempC(T3)); lcd.write((char)223); lcd.print("C ");
} else if (sen_number == 3) { lcd.print(sensors.getTempC(T4)); lcd.write((char)223); lcd.print("C ");
} else if (sen_number == 4) { lcd.print(sensors.getTempC(T5)); lcd.write((char)223); lcd.print("C ");
} else if (sen_number == 5) { lcd.print(sensors.getTempC(T6)); lcd.write((char)223); lcd.print("C ");
} else if (sen_number == 6) { lcd.print(sensors.getTempC(T7)); lcd.write((char)223); lcd.print("C ");
} else if (sen_number == 7) { lcd.print(sensors.getTempC(T8)); lcd.write((char)223); lcd.print("C ");
}
Serial.print("Sensor Number="); Serial.println(sen_number);
delay(2000);
sen_number++ ;
}