/*Temperatursteuerung von Stellantriebe fuer Heizungen mit stromlos geschlossenen 24V Antriebe
 * Version 1.0 vom 9.10.2022
 * Umgeschrieben von Stephan, inspirriert durch "Der Bastelbruder"

 // https://forum.arduino.cc/t/heizungssteuerung-raumtemperaturregelung/1041610/3
 // to be deleted 2022-12
 */

//#include <OneWire.h>
//#include <DallasTemperature.h>
// simulation Onewire & DS
class OneWire{
  public:
  OneWire(int pin){}
};
class DallasTemperature{
public:
  DallasTemperature(OneWire oneWire) {}
  void begin(){};
  void requestTemperatures(){};
  float getTempCByIndex(uint8_t index)
  {
    (void)index;
    return 22.1; // hardcoded fixe Temperatur
  }
};
// Ende Simulation

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

//================================Wohnzimmer==Ein-/Ausgaenge================================================

#define DS18B20_DATA_WZ 2
#define Knopf_Plus_PIN_WZ 3
#define Knopf_Minus_PIN_WZ 4
#define Relais_PIN_WZ A0
#define start_WZ 18.0

//=======================================Bad==Ein-/Ausgaenge================================================

#define DS18B20_DATA_B 5
#define Knopf_Plus_PIN_B 6
#define Knopf_Minus_PIN_B 7
#define Relais_PIN_B A1
#define start_B 18.0

//===============================Schlafzimmer==Ein-/Ausgaenge================================================

#define DS18B20_DATA_SZ 8
#define Knopf_Plus_PIN_SZ 9
#define Knopf_Minus_PIN_SZ 10
#define Relais_PIN_SZ A2
#define start_SZ 18.0

//==============================Arbeitszimmer==Ein-/Ausgaenge================================================

#define DS18B20_DATA_AZ 11
#define Knopf_Plus_PIN_AZ 12
#define Knopf_Minus_PIN_AZ 13
#define Relais_PIN_AZ A3
#define start_AZ 18.0

//=========================================Code=============================================================

OneWire oneWire(DS18B20_DATA_WZ);
DallasTemperature sensors(&oneWire);
float soll_Temp_WZ;
OneWire oneWire_B(DS18B20_DATA_B);
DallasTemperature sensors_B(&oneWire);
float soll_Temp_B;
OneWire oneWire_SZ(DS18B20_DATA_SZ);
DallasTemperature sensors_SZ(&oneWire);
float soll_Temp_SZ;
OneWire oneWire_AZ(DS18B20_DATA_AZ);
DallasTemperature sensors_AZ(&oneWire);
float soll_Temp_AZ;

void setup(){
  lcd.init();
  lcd.backlight();
  sensors.begin();
  pinMode(Relais_PIN_WZ, OUTPUT);
  digitalWrite(Relais_PIN_WZ,HIGH);
  pinMode(Knopf_Plus_PIN_WZ,INPUT_PULLUP);
  pinMode(Knopf_Minus_PIN_WZ,INPUT_PULLUP);
  sensors_B.begin();
  pinMode(Relais_PIN_B, OUTPUT);
  digitalWrite(Relais_PIN_B,HIGH);
  pinMode(Knopf_Plus_PIN_B,INPUT_PULLUP);
  pinMode(Knopf_Minus_PIN_B,INPUT_PULLUP);
  sensors_SZ.begin();
  pinMode(Relais_PIN_SZ, OUTPUT);
  digitalWrite(Relais_PIN_SZ,HIGH);
  pinMode(Knopf_Plus_PIN_SZ,INPUT_PULLUP);
  pinMode(Knopf_Minus_PIN_SZ,INPUT_PULLUP);
  sensors_AZ.begin();
  pinMode(Relais_PIN_AZ, OUTPUT);
  digitalWrite(Relais_PIN_AZ,HIGH);
  pinMode(Knopf_Plus_PIN_AZ,INPUT_PULLUP);
  pinMode(Knopf_Minus_PIN_AZ,INPUT_PULLUP);
}

void loop(){
//==============================================Wohnzimmer===================================================
  if (soll_Temp_WZ == 0){
    soll_Temp_WZ = start_WZ;
  } 
  while (digitalRead(Knopf_Plus_PIN_WZ) == 0){
    soll_Temp_WZ = soll_Temp_WZ + 0.1;
    lcd.setCursor(0,1);
    lcd.print("WZ Soll: ");
    lcd.print(String(soll_Temp_WZ,1));
    lcd.print("\337C ");
    delay(500);
    int knopf_lang_plus_WZ = knopf_lang_plus_WZ + 1;
      while (digitalRead(Knopf_Plus_PIN_WZ) == 0 && knopf_lang_plus_WZ == 3){
        soll_Temp_WZ = soll_Temp_WZ + 0.1;
        lcd.setCursor(0,1);
        lcd.print("WZ Soll: ");
        lcd.print(String(soll_Temp_WZ,1));
        lcd.print("\337C ");
        delay(100);
      }
  }
  while (digitalRead(Knopf_Minus_PIN_WZ) == 0){
    soll_Temp_WZ = soll_Temp_WZ - 0.1;
    lcd.setCursor(0,1);
    lcd.print("WZ Soll: ");
    lcd.print(String(soll_Temp_WZ,1));
    lcd.print("\337C ");
    delay(500);
    int knopf_lang_minus_WZ= knopf_lang_minus_WZ + 1;
      while (digitalRead(Knopf_Minus_PIN_WZ) == 0 && knopf_lang_minus_WZ == 3){
        soll_Temp_WZ = soll_Temp_WZ - 0.1;
        lcd.setCursor(0,1);
        lcd.print("WZ Soll: ");
        lcd.print(String(soll_Temp_WZ,1));
        lcd.print("\337C ");
        delay(100);
      }
  }
  sensors.requestTemperatures();
  float temp_WZ (sensors.getTempCByIndex(0));
  lcd.setCursor(0,0);
  lcd.print("WZ Ist: ");
  lcd.print(String(temp_WZ,1));
  lcd.print("\337C ");
  lcd.setCursor(0,1);
  lcd.print("WZ Soll: ");
  lcd.print(String(soll_Temp_WZ,1));
  lcd.print("\337C ");
//==============================================Bad==========================================================

  if (soll_Temp_B == 0){
    soll_Temp_B = start_B;
  } 
  while (digitalRead(Knopf_Plus_PIN_B) == 0){
    soll_Temp_B = soll_Temp_B + 0.1;
    lcd.setCursor(0,1);
    lcd.print("B Soll: ");
    lcd.print(String(soll_Temp_B,1));
    lcd.print("\337C ");
    delay(500);
    int knopf_lang_plus_B = knopf_lang_plus_B + 1;
      while (digitalRead(Knopf_Plus_PIN_B) == 0 && knopf_lang_plus_B == 3){
        soll_Temp_B = soll_Temp_B + 0.1;
        lcd.setCursor(0,1);
        lcd.print("B Soll: ");
        lcd.print(String(soll_Temp_B,1));
        lcd.print("\337C ");
        delay(100);
      }
  }
  while (digitalRead(Knopf_Minus_PIN_B) == 0){
    soll_Temp_B = soll_Temp_B - 0.1;
    lcd.setCursor(0,1);
    lcd.print("B Soll: ");
    lcd.print(String(soll_Temp_B,1));
    lcd.print("\337C ");
    delay(500);
    int knopf_lang_minus_B = knopf_lang_minus_B + 1;
      while (digitalRead(Knopf_Minus_PIN_B) == 0 && knopf_lang_minus_B == 3){
        soll_Temp_B = soll_Temp_B - 0.1;
        lcd.setCursor(0,1);
        lcd.print("B Soll: ");
        lcd.print(String(soll_Temp_B,1));
        lcd.print("\337C ");
        delay(100);
      }
  }
  sensors_B.requestTemperatures();
  float temp_B (sensors_B.getTempCByIndex(0));
  lcd.setCursor(0,0);
  lcd.print("B Ist: ");
  lcd.print(String(temp_B,1));
  lcd.print("\337C ");
  lcd.setCursor(0,1);
  lcd.print("B Soll: ");
  lcd.print(String(soll_Temp_B,1));
  lcd.print("\337C ");
//==============================================Schlafzimmer=================================================

  if (soll_Temp_SZ == 0){
    soll_Temp_SZ = start_SZ;
  } 
  while (digitalRead(Knopf_Plus_PIN_SZ) == 0){
    soll_Temp_SZ = soll_Temp_SZ + 0.1;
    lcd.setCursor(0,1);
    lcd.print("SZ Soll: ");
    lcd.print(String(soll_Temp_SZ,1));
    lcd.print("\337C ");
    delay(500);
    int knopf_lang_plus_SZ = knopf_lang_plus_SZ + 1;
      while (digitalRead(Knopf_Plus_PIN_SZ) == 0 && knopf_lang_plus_SZ == 3){
        soll_Temp_SZ = soll_Temp_SZ + 0.1;
        lcd.setCursor(0,1);
        lcd.print("SZ Soll: ");
        lcd.print(String(soll_Temp_SZ,1));
        lcd.print("\337C ");
        delay(100);
      }
  }
  while (digitalRead(Knopf_Minus_PIN_SZ) == 0){
    soll_Temp_SZ = soll_Temp_SZ - 0.1;
    lcd.setCursor(0,1);
    lcd.print("SZ Soll: ");
    lcd.print(String(soll_Temp_SZ,1));
    lcd.print("\337C ");
    delay(500);
    int knopf_lang_minus_SZ = knopf_lang_minus_SZ + 1;
      while (digitalRead(Knopf_Minus_PIN_SZ) == 0 && knopf_lang_minus_SZ == 3){
        soll_Temp_SZ = soll_Temp_SZ - 0.1;
        lcd.setCursor(0,1);
        lcd.print("SZ Soll: ");
        lcd.print(String(soll_Temp_SZ,1));
        lcd.print("\337C ");
        delay(100);
      }
  }
  sensors_SZ.requestTemperatures();
  float temp_SZ (sensors_SZ.getTempCByIndex(0));
  lcd.setCursor(0,0);
  lcd.print("SZ Ist: ");
  lcd.print(String(temp_SZ,1));
  lcd.print("\337C ");
  lcd.setCursor(0,1);
  lcd.print("SZ Soll: ");
  lcd.print(String(soll_Temp_SZ,1));
  lcd.print("\337C ");
//==============================================Arbeitszimmer================================================

  if (soll_Temp_AZ == 0){
    soll_Temp_AZ = start_AZ;
  } 
  while (digitalRead(Knopf_Plus_PIN_AZ) == 0){
    soll_Temp_AZ = soll_Temp_AZ + 0.1;
    lcd.setCursor(0,1);
    lcd.print("AZ Soll: ");
    lcd.print(String(soll_Temp_AZ,1));
    lcd.print("\337C ");
    delay(500);
    int knopf_lang_plus_AZ = knopf_lang_plus_AZ + 1;
      while (digitalRead(Knopf_Plus_PIN_AZ) == 0 && knopf_lang_plus_AZ == 3){
        soll_Temp_AZ = soll_Temp_AZ + 0.1;
        lcd.setCursor(0,1);
        lcd.print("AZ Soll: ");
        lcd.print(String(soll_Temp_AZ,1));
        lcd.print("\337C ");
        delay(100);
      }
  }
  while (digitalRead(Knopf_Minus_PIN_AZ) == 0){
    soll_Temp_AZ = soll_Temp_AZ - 0.1;
    lcd.setCursor(0,1);
    lcd.print("AZ Soll: ");
    lcd.print(String(soll_Temp_AZ,1));
    lcd.print("\337C ");
    delay(500);
    int knopf_lang_minus_AZ = knopf_lang_minus_AZ + 1;
      while (digitalRead(Knopf_Minus_PIN_AZ) == 0 && knopf_lang_minus_AZ == 3){
        soll_Temp_AZ = soll_Temp_AZ - 0.1;
        lcd.setCursor(0,1);
        lcd.print("AZ Soll: ");
        lcd.print(String(soll_Temp_AZ,1));
        lcd.print("\337C ");
        delay(100);
      }
  }
  sensors_AZ.requestTemperatures();
  float temp_AZ (sensors_AZ.getTempCByIndex(0));
  lcd.setCursor(0,0);
  lcd.print("AZ Ist: ");
  lcd.print(String(temp_AZ,1));
  lcd.print("\337C ");
  lcd.setCursor(0,1);
  lcd.print("AZ Soll: ");
  lcd.print(String(soll_Temp_AZ,1));
  lcd.print("\337C ");
}