Arduino Aquarium Controller

[aquadominus]

Δημήτρη Καλησπέρα τί κάνεις σου είχα στείλει και ΠΜ ρίξε μια ματιά μπάς και ξοκολήσω λίγο γιατί είναι κρύμα τόσος κόπος και τόσα λεφτά να τα πετάξω.

#include <LiquidCrystal.h>
#include <math.h>
#include "RTClib.h"
#include <Time.h>
#include <Wire.h>
#include <OneWire.h>
#include <DallasTemperature.h>

// 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.
DeviceAddress WaterTemperature = { 0x28, 0x62, 0x30, 0xCA, 0x03, 0x00, 0x00, 0xF1 };
DeviceAddress DeviceTemperature = { 0x10, 0x9A, 0x3E, 0x84, 0x02, 0x08, 0x00, 0x4D };
DeviceAddress RoomTemperature = { 0x10, 0xA1, 0xFE, 0x83, 0x02, 0x08, 0x00, 0xFC };

/*
LCD Connections:
rs (LCD pin 4) to Arduino pin 12
rw (LCD pin 5) to Arduino pin 11
enable (LCD pin 6) to Arduino pin 10
LCD pin 15 to Arduino pin 13
LCD pins d4, d5, d6, d7 to Arduino pins 5, 4, 3, 2
*/

LiquidCrystal lcd(12, 11, 4, 5, 6, 7);
RTC_DS1307 RTC;
long previousLCDMillis = 0;    // for LCD screen update
long lcdInterval = 20000;
// screen to show 
int screen = 0;    
int screenMax = 2;
bool screenChanged = true;   // initially we have a new screen,  by definition 
// defines of the screens to show
#define SCREEN1 0
#define SCREEN2       1
#define SCREEN3              2

int ledPinFilter1 = 26;                 // LED connected to digital pin 28 (Filter 1)
int ledPinFilter2 = 27;                 // LED connected to digital pin 31 (Filter 2)
int ledPinHeater = 29;                  // LED connected to digital pin 27 (Heater)
int ledPinFan = 28;
int RelayPinHeater = 24;
int RelayPinFan = 25;

void setup(void) 
{
  pinMode(ledPinFilter1, OUTPUT);      // sets the digital pin as output
  pinMode(ledPinFilter2, OUTPUT);
  pinMode(ledPinHeater, OUTPUT);
  pinMode(ledPinFan, OUTPUT);
  pinMode(RelayPinHeater, OUTPUT);
  pinMode(RelayPinFan, OUTPUT);
  digitalWrite(RelayPinHeater, LOW); // Set the Heater to LOW (off)
  
  // Start up the library
  sensors.begin();  
  // set the resolution to 10 bit (good enough?)
  sensors.setResolution(WaterTemperature, 11);
  sensors.setResolution(RoomTemperature, 11);
  sensors.setResolution(DeviceTemperature, 11);
  
  Serial.begin(9600);
Wire.begin();
RTC.begin();
lcd.begin(20, 4);
pinMode(8,OUTPUT);
 
if (! RTC.isrunning()) {
Serial.println("RTC is NOT running!");
// following line sets the RTC to the date & time this sketch was compiled
RTC.adjust(DateTime(__DATE__, __TIME__));
}  
  lcd.begin(20, 4);              // rows, columns.  use 16,2 for a 16x2 LCD, etc.
  showWelcome();  
  delay(4000);   // to show message on screen}
     
}

void showWelcome()
{
  lcd.clear();
  lcd.setCursor(1, 0);           
  lcd.print("My Amazon Aquarium");
  lcd.setCursor(3, 1);          
  lcd.print("initialising...");
  lcd.setCursor(1, 2);          
  lcd.print("Aquarium Controler");  
}

void showScreen1()
{
  lcd.clear();
  lcd.setCursor(1, 0);// set the cursor to column 1, line 0 (first row)
  lcd.print("My Amazon Aquarium");
  lcd.setCursor(0, 1);       
  lcd.print("Water Temp:");
  printTemperature(WaterTemperature); 
  lcd.print((char)223); 
  lcd.print("C");
  lcd.setCursor(0, 2);
  lcd.print("PH: 6.8");
  lcd.setCursor(0, 3);
  lcd.print("TDS: 150");
  lcd.setCursor(9, 3);
  lcd.print("ms");
}

void showScreen2()
{
  lcd.clear();
  DateTime now = RTC.now();
  lcd.setCursor(1, 0);
  lcd.print("My Amazon Aquarium");
  lcd.setCursor(0, 1);
  lcd.print(now.day(), DEC);
  lcd.print('/');
  lcd.print(now.month(), DEC);
  lcd.print('/');
  lcd.print(now.year(), DEC);
  lcd.setCursor(12, 1);
  if (now.hour()<10)
  lcd.print('0');
  lcd.print(now.hour(), DEC);
  lcd.print(':');
  if (now.minute()<10)
  lcd.print('0');
  lcd.print(now.minute(), DEC);
  lcd.print(':');
  if (now.second()<10)
  lcd.print('0');
  lcd.print(now.second(), DEC);
  lcd.setCursor(0, 2);
  lcd.print("Room Temp:");  
  printTemperature(RoomTemperature);
  lcd.print((char)223);
  lcd.print("C");
  lcd.setCursor(0, 3);
  lcd.print("PH: 6.8");
  lcd.setCursor(8, 3);
  lcd.print("TDS: 150");
  lcd.setCursor(16, 3);
  lcd.print("ms");
  
}

void showScreen3()
{
  lcd.clear();
  DateTime now = RTC.now();
  lcd.setCursor(1, 0);// set the cursor to column 1, line 0 (first row)
  lcd.print("My Amazon Aquarium");
  lcd.setCursor(6, 1);
  if (now.hour()<10)
  lcd.print('0');
  lcd.print(now.hour(), DEC);
  lcd.print(':');
  if (now.minute()<10)
  lcd.print('0');
  lcd.print(now.minute(), DEC);
  lcd.print(':');
  if (now.second()<10)
  lcd.print('0');
  lcd.print(now.second(), DEC);
  lcd.setCursor(0, 2);
  lcd.print("Water Temp:");
  printTemperature(WaterTemperature); 
  lcd.print((char)223); 
  lcd.print("C");
  lcd.setCursor(0, 3);
  lcd.print("Device Temp:");  
  printTemperature(DeviceTemperature);
  lcd.print((char)223);
  lcd.print("C");
 
  
}


void printTemperature(DeviceAddress deviceAddress)
{
  float tempC = sensors.getTempC(deviceAddress);
  if (tempC == -127.00) {
  lcd.print("Error");
  } else {
  lcd.print(tempC, 1);
}
}
void loop(void) {
  unsigned long currentLCDMillis = millis();

  // MUST WE SWITCH SCREEN?
  if(currentLCDMillis - previousLCDMillis > lcdInterval)              // save the last time you changed the display 
  {
    previousLCDMillis = currentLCDMillis; 
    screen++;
    if (screen > screenMax) screen = 0;  // all screens done? => start over
    screenChanged = true; 
  }

  // debug Serial.println(screen);


  // DISPLAY CURRENT SCREEN
  {
    screenChanged = false; // reset for next iteration
    switch(screen)
    {
    case SCREEN1: 
      showScreen1(); 
      break;
    case SCREEN2: 
      showScreen2();
      break;
    case SCREEN3:
      showScreen3();
      break;
    default:
      // cannot happen -> showError() ?
      break;
    }
    
    const int TurnHeaterOnTemperature = 27.8;   // The Temperature that sets the Heater on
    const int TurnHeaterOffTemperature = 28.0;   // The Temperature that sets the Heater off
    const int TurnFanOnTemperature = 27.2;  // The Temperature that sets the Fan on
    const int TurnFanOffTemperature = 27.0;  // The Temperature that sets the Fan off

    sensors.requestTemperatures();
   {
    if('WaterTemperature' <= 'TurnHeaterOnTemperature'){
    digitalWrite(RelayPinHeater,HIGH);    // sets the Heater on 
    }
    delay(1000);
    }}}