Update 'code.ino'

code.ino

@@ -1,65 +1,32 @@
-#include <OneWire.h>
-#include <DallasTemperature.h>
-#define ONE_WIRE_BUS 2
-OneWire oneWire(ONE_WIRE_BUS);
-DallasTemperature sensors(&oneWire);
-DeviceAddress insideThermometer;
-
-void setup(void)
-{
-  Serial.begin(9600);
-  Serial.println("Dallas Temperature IC Control Library Demo");
-  Serial.print("Locating devices...");
-  sensors.begin();
-  Serial.print("Found ");
-  Serial.print(sensors.getDeviceCount(), DEC);
-  Serial.println(" devices.");
-  Serial.print("Parasite power is: "); 
-  if (sensors.isParasitePowerMode()) Serial.println("ON");
-  else Serial.println("OFF");
-  
-
-  if (!sensors.getAddress(insideThermometer, 0)) Serial.println("Unable to find address for Device 0"); 
-  
- 
-  Serial.print("Device 0 Address: ");
-  printAddress(insideThermometer);
-  Serial.println();
-  sensors.setResolution(insideThermometer, 9);
- 
-  Serial.print("Device 0 Resolution: ");
-  Serial.print(sensors.getResolution(insideThermometer), DEC); 
-  Serial.println();
-}
-void printTemperature(DeviceAddress deviceAddress)
-{
-  
-  float tempC = sensors.getTempC(deviceAddress);
-  if(tempC == DEVICE_DISCONNECTED_C) 
-  {
-    Serial.println("Error: Could not read temperature data");
-    return;
-  }
-  Serial.print("Temp C: ");
-  Serial.print(tempC);
-  Serial.print(" Temp F: ");
-  Serial.println(DallasTemperature::toFahrenheit(tempC)); // Converts tempC to Fahrenheit
-}
-
-void loop(void)
-{ 
-
-  Serial.print("Requesting temperatures...");
-  sensors.requestTemperatures(); // Send the command to get temperatures
-  Serial.println("DONE");
-  
-  printTemperature(insideThermometer); // Use a simple function to print out the data
-}
-void printAddress(DeviceAddress deviceAddress)
-{
-  for (uint8_t i = 0; i < 8; i++)
-  {
-    if (deviceAddress[i] < 16) Serial.print("0");
-    Serial.print(deviceAddress[i], HEX);
-  }
-}
+#include <OneWire.h> 
+#include <DallasTemperature.h>
+
+#define ONE_WIRE_BUS 2 
+OneWire oneWire(ONE_WIRE_BUS); 
+DallasTemperature sensors(&oneWire);
+void setup(void) 
+{ 
+ Serial.begin(9600); 
+ Serial.println("SMART WATER IoT (Koutkou-Hidri-Skouloufianakis)\n"); 
+ sensors.begin(); 
+} 
+void loop(void) 
+{ 
+   //TEMPERATURE SENSOR
+ sensors.requestTemperatures(); 
+ Serial.print("Temperature is:  "); 
+ Serial.print(sensors.getTempCByIndex(0)); 
+ Serial.println(" °C");
+  
+   //TURBIDITY SENSOR
+  int sensorValue = analogRead(A0);
+  float voltage = sensorValue * (5.0 / 1024.0);
+  float ntu = -1120.4*square(voltage)+ 5742.3*voltage - 4352.9;
+ 
+  Serial.print ("Turbidity   is:  ");
+  Serial.print (voltage);
+  Serial.print (" V    ");
+  Serial.print (ntu);
+  Serial.println (" NTU\n");
+  delay(1500);
+}