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


LiquidCrystal lcd(49, 48, 39,40,41,42,43,44,45,46,47);

int blueBLED = 27;   // Temperatur fŸr blaue LEDs ok
int blueRLED = 28;   // Temperatur fŸr blaue LEDs zu hoch
int greenBLED = 29;  // Temperatur fŸr grŸne LEDs ok
int greenRLED = 30;  // Temperatur fŸr grŸne LEDs zu hoch

// Datenkabel der Sensoren auf Pin 9 vom Mega
#define ONE_WIRE_BUS 50

// ONEwire bus _ alle Sensoren - ein Kabel
OneWire oneWire(ONE_WIRE_BUS);

// Signal an Dallas Ÿbergeben 
DallasTemperature sensors(&oneWire);

// Adressen der Sensoren

DeviceAddress greenThermometer = { 0x28, 0xCF, 0x95, 0xCD, 0x04, 0x00, 0x00, 0xFA};
DeviceAddress blueThermometer = { 0x28, 0xF9, 0x4E, 0xCB, 0x04, 0x00, 0x00, 0x82 };

int blue = 31; // Output fŸr Relais1 - IN1
int green = 32; // Output fŸr Relais2 - IN2

float bluetemp = 0;
float greentemp = 0;

void setup(void)
{
  // Start Sensoren
  sensors.begin();
  // 10bit Auflšsung
  sensors.setResolution(blueThermometer, 10);
  sensors.setResolution(greenThermometer, 10);
  
  
  // PINs von LEDs fŸr †berwachung Temperatur als Ausgang setzen
  pinMode(blueBLED, OUTPUT); 
  pinMode(blueRLED, OUTPUT);
  pinMode(greenBLED, OUTPUT);
  pinMode(greenRLED, OUTPUT);
  
  // alle LEDs einschalten - Funktionstest
  digitalWrite(blueBLED, HIGH); 
  digitalWrite(blueRLED, HIGH);
  digitalWrite(greenBLED, HIGH);
  digitalWrite(greenRLED, HIGH);
  delay(2000);
  
  //Display Hintergrundbeleuchtung ein
  pinMode(38, OUTPUT);
  digitalWrite(38,HIGH);

lcd.begin(20,4); 
lcd.clear(); 
lcd.setCursor(3,0);
lcd.print("Welcome to my");
delay(2000);
lcd.setCursor(2,1);
lcd.print("infintiy mirror");
lcd.setCursor(3,2);
lcd.print("microprocessor");
lcd.setCursor(5,3);
lcd.print("controlled");
delay(8000);
lcd.clear(); 
lcd.setCursor(1,0);
lcd.print("designed and built");
lcd.setCursor(8,1);
lcd.print("by");
lcd.setCursor(5,2);
lcd.print("MichelFibs");
delay(2000);
lcd.setCursor(4,3);
lcd.print("! have fun !");
delay(8000);
lcd.clear();

// PINS fŸr Relais-Schalten als Ausgang setzen
pinMode(blue, OUTPUT); 
pinMode(green, OUTPUT);

}

void printTemperature(DeviceAddress deviceAddress)
{
  float tempC = sensors.getTempC(deviceAddress);
  float t1tempC = sensors.getTempC(blueThermometer);
  float t2tempC = sensors.getTempC(greenThermometer);
  if (tempC == -127.00) {
lcd.print("000");
} else {
// lcd.print(tempC);
// lcd.print("/");
bluetemp = (t1tempC);
greentemp = (t2tempC);
lcd.print(tempC);
  }
}

void loop(void)
{ 
  delay(2000);

  sensors.requestTemperatures();
  
// Ausgabe Display  
lcd.setCursor(0,0);
lcd.print("LED  blue: ");
printTemperature(blueThermometer);
lcd.print(" 'C");

lcd.setCursor(0,1);
lcd.print("LED green: ");
printTemperature(greenThermometer);
lcd.print(" 'C");

lcd.setCursor(0,2);
lcd.print("Relais  1:");

lcd.setCursor(0,3);
lcd.print("Relais  2:");

// Schalten der Relais bei †bertemperatur
if (bluetemp >= 10 && bluetemp <= 30.9)

{
  digitalWrite(blue, HIGH);
  digitalWrite(blueRLED, LOW);
  digitalWrite(blueBLED, HIGH);
  lcd.setCursor(11,2);
  lcd.print("on ");
}

if (bluetemp >= 31)
{
  digitalWrite(blue, LOW);
  digitalWrite(blueRLED, HIGH);
  digitalWrite(blueBLED, LOW);
  lcd.setCursor(11,2);
  lcd.print("off");
}


if (greentemp >= 10 && greentemp <= 30.9)

{
  digitalWrite(green, HIGH);
  digitalWrite(greenRLED, LOW);
  digitalWrite(greenBLED, HIGH);
  lcd.setCursor(11,3);
  lcd.print("on ");
}

if (greentemp >= 31)
{
  digitalWrite(green, LOW);
  digitalWrite(greenRLED, HIGH);
  digitalWrite(greenBLED, LOW);
  lcd.setCursor(11,3);
  lcd.print("off");
}

}