Greenhouse ventilation 09.06.2017 v.0.2

// This is for arduino pro mini. if you use other arduino, check pwm pin numbers
//Temperature sensor DS18B20. I put it inside greenhouse shady place.
// Motor driver is LN-298N


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

#define win1MotorA     4
#define win1MotorB     5
#define win1Speed      6  //has to be PWM pin
#define win2MotorA     7
#define win2MotorB     8
#define win2Speed      9  //has to be PWM pin
//#define win3Speed     10  //has to be PWM pin
//#define win3MotorA    11
//#define win3MotorB    12
#define inverter      13


// Data wire is plugged into pin 3 on the Arduino
#define ONE_WIRE_BUS 3

// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(ONE_WIRE_BUS);

// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);

// Assign the addresses of your 1-Wire temp sensors.
// See the tutorial on how to obtain these addresses:
// http://www.hacktronics.com/Tutorials/arduino-1-wire-address-finder.html

DeviceAddress thermometer = { 0x28, 0xC8, 0xDC, 0x51, 0x07, 0x00, 0x00, 0x72 };



int X = 0; //for win 1
int Y = 0; //for win 2
int Z = 0;  // for door
int i = 0; // for....dog

void setup(void)
{
  digitalWrite (inverter, LOW);
  pinMode (win1MotorA, OUTPUT);
  pinMode (win1MotorB, OUTPUT);
  pinMode (win2MotorA, OUTPUT);
  pinMode (win2MotorB, OUTPUT);
  //  pinMode (win3MotorA, OUTPUT);
  //  pinMode (win3MotorB, OUTPUT);
  pinMode (win1Speed, OUTPUT);
  pinMode (win2Speed, OUTPUT);
  //  pinMode (win3Speed, OUTPUT);
  pinMode (inverter, OUTPUT);
  digitalWrite (win1MotorA, LOW);
  digitalWrite (win1MotorB, LOW);
  digitalWrite (win2MotorA, LOW);
  digitalWrite (win2MotorB, LOW);
  //  digitalWrite (win3MotorA, LOW);
  //  digitalWrite (win3MotorB, LOW);
  digitalWrite (win1Speed, LOW);
  digitalWrite (win2Speed, LOW);
  //  digitalWrite (win3Speed, LOW);



  // start serial port
  Serial.begin(9600);
  // Start up the library
  sensors.begin();
  // set the resolution to 10 bit (good enough?)
  sensors.setResolution(thermometer, 10);

}

void printTemperature(DeviceAddress deviceAddress)
{
  float tempC = sensors.getTempC(deviceAddress);
  if (tempC == -40.00) {
    Serial.print("Error getting temperature");
  } else {
    Serial.print("C: ");
    Serial.print(tempC);
    delay(1000);
  }



  //Window 1

  if (tempC >= 15 && X == 0) { // if temp => +15 1. window  opens
    Serial.println("Temp on +15. Opening win 1.");
    for(i = 0; i < 256; i++)
    digitalWrite(inverter, HIGH);
    digitalWrite(win1MotorA, HIGH); // motor direction if need other direction  change
    digitalWrite(win1MotorB, LOW); // motor direction if need other direction  change
    analogWrite(win1Speed, i); // motor full speed
    delay(66000); // time for motor  full speed
    // analogWrite(win1Speed, 200); // slower speed for opens window
    //delay(3000); // time for slow open
    analogWrite(win1Speed, 0); // motor stop
    digitalWrite(win1MotorA, LOW);
    digitalWrite(inverter, LOW);
    Serial.println("Win 1 is open. ");
    delay(1000);
    X = 1;
  }

  if (tempC <= 14 && X == 1) { // if temp <= 14  1. window closes

    X = 0;
    Serial.println("Temp on +14. Closing win 1.");
    digitalWrite(inverter, HIGH);
    digitalWrite(win1MotorA, LOW);
    digitalWrite(win1MotorB, HIGH);
    analogWrite(win1Speed, 255); // motor full speed
    delay(65000); // time for motor  full speed
    0analogWrite(win1Speed, 200); // slow speed for close
    delay(3000); // time for slow close
    analogWrite(win1Speed, 0); // motor stop
    digitalWrite(win1MotorB, LOW);
    digitalWrite(inverter, LOW);
    Serial.println("Win 1 is closed.");
    delay(1000);
  }

  //window 2

  if (tempC >= 20 && Y == 0) { // if temp => +20 2. window opens
    Serial.println("Temp on +20. Opening win 2.");
    digitalWrite(inverter, HIGH);
    digitalWrite(win2MotorA, HIGH); // motor direction if need other direction  change
    digitalWrite(win2MotorB, LOW); // motor direction if need other direction  change
    analogWrite(win2Speed, 255); // motor full speed
    delay(66000); // time for motor  full speed
    //analogWrite(win2Speed, 200); // slower speed for opens window
    //delay(3000); // time for slow open
    analogWrite(win2Speed, 0); // motor stop
    digitalWrite(win2MotorA, LOW);
    digitalWrite(inverter, LOW);
    Serial.println("Win 2 is open.");
    delay(1000);

    Y = 1;
  }

  if (tempC <= 19 && Y == 1) { // if temp <= 21  2. window closes

    Y = 0;
    Serial.print("Temp on +19. Closing win 2.");
    digitalWrite(inverter, HIGH);
    digitalWrite(win2MotorA, LOW); // motor direction if need other direction  change
    digitalWrite(win2MotorB, HIGH); // motor direction if need other direction  change
    analogWrite(win2Speed, 255); // motor full speed
    delay(65000); // time for motor  full speed
    analogWrite(win2Speed, 200); // slow speed for close
    delay(3000); // time for soft close :-)
    analogWrite(win2Speed, 0); // motor stop
    digitalWrite(win2MotorB, LOW);
    digitalWrite(inverter, LOW);
    Serial.println("Window 2 closed. ");
    delay(1000);
  }

  /* //window 3


    if (tempC >= 25 && Z == 0) { // if temp => +25 3. window opens
     digitalWrite(inverter, HIGH);
     digitalWrite(win3MotorA, HIGH); // motor direction if need other direction  change
     digitalWrite(win3MotorB, LOW); // motor direction if need other direction  change
     analogWrite(win3Speed, 255); // motor full speed
     delay(6000); // time for motor  full speed
     analogWrite(win3Speed, 200); // slower speed for opens window
     delay(3000); // time for slow open
     analogWrite(win3Speed, 0); // motor stop
     digitalWrite(inverter, LOW);
     Z = 1;
    }

    if (tempC <= 24 && Z == 1) { // if temp <= 24 3. window closes

     Z = 0;
     digitalWrite(inverter, HIGH);
     digitalWrite(win1MotorA, LOW);
     digitalWrite(win1MotorB, HIGH);
     analogWrite(win1Speed, 255); // motor full speed
     delay(6000); // time for motor  full speed
     analogWrite(win1Speed, 50); // slow speed for close
     delay(3000); // time for slow close
     analogWrite(win1Speed, 0); // motor stop
     digitalWrite(win1MotorB, LOW);
     digitalWrite(inverter, LOW);

    }

  */





}

void loop(void)


{
  Serial.print("Getting temperatures...\n\r");
  sensors.requestTemperatures();
  delay(1000);

  Serial.print("Temperature is: ");
  printTemperature(thermometer);
  Serial.println("\n\r");
  delay(500);
}