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Automated Aquarium .ino
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Automated Aquarium .ino
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/*
* Automated Aquarium : This device will automatically change contaminated water from aquarium and refill fresh water just by powering on the device.
* Tinkercad simulation : https://www.tinkercad.com/things/a0lOm6MZeaU-automated-aquarium/editel?sharecode=9W0NZiMz0UEaZwgyq93BXftexpjfx08QcJxxL9miNgA=
* Github : https://github.com/Mayoogh/Automated-Aquarium
* Website : http://igniteinnovateideas.wordpress.com
* Coder : Mayoogh Girish, http://mayooghgirish.me
*
*/
#include <LiquidCrystal.h>
int bottom_switch =6; //Lower Float Switch
int top_switch = 7; //Top Float Switch
int drain_valve = 8; //Water drainig value
int pump = 9; //Water refilling pump
int buzzer = 10; //Status Buzzer
int Top_switch_status ;
int Bottom_switch_status ;
int cycle = 0;
bool lcd_cycle = false;
bool blackout_msg = false;
bool drain_status = false;
const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
int i, j, k, l;
//Bootscreen animation
byte tail[8] = {
B11000,
B11100,
B01110,
B01111,
B11111,
B11110,
B11100,
B11000
};
byte mid[8] = {
B00111,
B01000,
B10000,
B10000,
B10000,
B10000,
B01000,
B00111
};
byte head[8] = {
B10010,
B01000,
B00101,
B10010,
B00010,
B00100,
B01000,
B10000
};
byte bubble1[8] = {
B00000,
B00000,
B00000,
B00000,
B00001,
B00000,
B00010,
B00001
};
byte bubble2[8] = {
B00000,
B00001,
B00000,
B00010,
B00001,
B00010,
B00000,
B00001
};
void setup()
{
lcd.begin(16, 2);
Serial.begin(9600);
pinMode(buzzer, OUTPUT);
pinMode(top_switch, INPUT);
pinMode(bottom_switch, INPUT);
pinMode(drain_valve, OUTPUT);
pinMode(pump, OUTPUT);
lcd.setCursor(3, 0);
lcd.print("Automated");
lcd.setCursor(3, 1);
lcd.print("Aquarium");
lcd.createChar(1, head);
lcd.createChar(2, mid);
lcd.createChar(3, tail);
lcd.createChar(4, bubble1);
lcd.createChar(5, bubble2);
lcd.setCursor(12, 1);
lcd.write(3);
lcd.setCursor(13, 1);
lcd.write(2);
lcd.setCursor(14, 1);
lcd.write(1);
for(int c=0; c<=3; c++)
{
lcd.setCursor(14, 0);
lcd.write(4);
delay(500);
lcd.setCursor(14, 0);
lcd.write(5);
delay(100);
}
lcd.clear();
}
void loop()
{
Top_switch_status = digitalRead(top_switch);
Bottom_switch_status = digitalRead(bottom_switch);
if(Top_switch_status == 0 && Bottom_switch_status == 0 && cycle ==0) //full tank
{
if (!lcd_cycle)
{
lcd_cycle = true;
lcd.setCursor(3,0);
lcd.print("Full Water ");
lcd.setCursor(3,1);
lcd.print("Detected ");
delay(1000);
lcd.clear();
lcd.setCursor(3,0);
lcd.print("Draining in ");
for(i=5; i>=0;i--)
{
lcd.setCursor(7,1);
lcd.print(i);
digitalWrite(buzzer,HIGH);
delay(400);
digitalWrite(buzzer,LOW);
delay(400);
}
}
lcd.clear();
digitalWrite(drain_valve, HIGH);//Draining.............
digitalWrite(pump, LOW);
DRAIN:
lcd.setCursor(3,0);
lcd.print("Draining...");
digitalWrite(drain_valve, HIGH);//Draining.............
digitalWrite(pump, LOW);
delay(1000);
}
else if(Top_switch_status == 1 && Bottom_switch_status == 0 && lcd_cycle == false && drain_status == false ) //Blackout Occured
{
if(blackout_msg == false)
{
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Blackout Occured");
lcd.setCursor(3,1);
lcd.print("Resuming...");
delay(2000);
lcd.clear();
blackout_msg = true;
lcd_cycle = true;
}
goto DRAIN;
}
else if(Top_switch_status == 1 && Bottom_switch_status == 1 && cycle ==0) //Drained 35%
{
drain_status = true;
lcd.clear();
lcd.setCursor(2,0);
lcd.print("Drained 35%");
lcd.setCursor(5,1);
lcd.print("Water");
digitalWrite(drain_valve, LOW);
digitalWrite(buzzer, HIGH);
delay(10000);
digitalWrite(buzzer, LOW);
lcd.clear();
lcd.setCursor(1,0);
lcd.print("Filling Fresh");
lcd.setCursor(5,1);
lcd.print("Water");
cycle = 1;
digitalWrite(pump, HIGH); // Filling Fresh
}
else if(Top_switch_status == 0 && Bottom_switch_status == 0 && cycle != 0) //full tank
{
lcd.clear();
digitalWrite(pump, LOW);
digitalWrite(drain_valve, LOW);
digitalWrite(buzzer, HIGH);
lcd.setCursor(2,0);
lcd.print("Water Changed");
lcd.setCursor(2,1);
lcd.print("Successfully.");
delay(10000);
digitalWrite(buzzer, LOW);
lcd.clear();
lcd.setCursor(0,0);
lcd.print("Now you can turn");
lcd.setCursor(1,1);
lcd.print("OFF the device.");
delay(3500);
}
}