#include <Wire.h> 
#include <LiquidCrystal_I2C.h>

// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x27,20,4);
#define BUTTON1KG 2 //1kg 
#define BUTTON3KG 3 // 3kg
#define BUTTON5KG 4 // 3kg
#define ROTATION 5 // 3kg
#define RELAYSHREDDER 7
#define RELAYMIXER 6

void setup()
{
  // initialize the LCD
  lcd.begin(20,4,LCD_5x8DOTS);
  // Turn on the blacklight and print a message.
  lcd.backlight();

    pinMode(RELAYSHREDDER, OUTPUT);
    pinMode(ROTATION, OUTPUT);
    pinMode(RELAYMIXER, OUTPUT);
    pinMode(BUTTON1KG, INPUT_PULLUP); // Configure the first button as input with pull-up resistor
    pinMode(BUTTON3KG, INPUT_PULLUP); // Configure the second button as input with pull-up resistor
    pinMode(BUTTON5KG, INPUT_PULLUP); // Configure the second button as input with pull-up resistor

  lcd.setCursor(2, 1);
  lcd.print("This Project is");
  lcd.setCursor(0, 2);
  lcd.print("Presented to you by:");
  lcd.setCursor(6, 2);
  //lcd.print("GROUP 4");
  delay(3000);

  //lcd.setCursor(0, 3);
  //lcd.print("Team Members:");
  //delay(1000);
  //String names[] = {"Georgia", "Earon", "Jayr", "Irish", "Nicole", "Rhogiet"};

  //for (int i = 0; i < 6; i++) {
    //lcd.setCursor(13, 3);
    //lcd.print(names[i]);
    //delay(1000);
    //lcd.setCursor(13, 3);
   // lcd.print("        "); // clear the line
 // }
  
  lcd.clear(); // clear the entire display
 
  lcd.setCursor(6, 0);
  lcd.print("GROUP 4");
  lcd.setCursor(0, 1);
  lcd.print("GEORGIA");
  lcd.setCursor(0, 2);
  lcd.print("RHOGIETT");
  lcd.setCursor(0, 3);
  lcd.print("WILFREDO");
  lcd.setCursor(13, 1);
  lcd.print("EARON");
  lcd.setCursor(13, 2);
  lcd.print("IRISH");
  lcd.setCursor(13, 3);
  lcd.print("NICOLE");
  delay(5000);
   lcd.clear(); // clear the entire display
 
  lcd.setCursor(1, 0);
  lcd.print("Automated Compost");
  lcd.setCursor(7, 1);
  lcd.print("System");

}

void loop() {
  if (digitalRead(BUTTON1KG) == HIGH) {
    digitalWrite(RELAYSHREDDER, HIGH); // turn on the relay to activate the SHREDDER
    delay(1000); //run for 1 minutes
    digitalWrite(RELAYSHREDDER, LOW); // turn off the relay to deactivate the SHREDDER
    delay(2000); // wait for 30 seconds
    digitalWrite(RELAYMIXER, HIGH); // turn on the relay to activate the MIXER (for every 5 minutes the mixer will turn on and off)
    delay(5000); // wait for 10 seconds
    digitalWrite(RELAYMIXER, LOW); // turn off the relay to deactivate the MIXER
    delay(2000); // wait for another 10 seconds  
     digitalWrite(ROTATION, HIGH); // turn on the relay to activate the SHREDDER
    delay(2000); //run for 1 minutes

    digitalWrite(ROTATION, LOW); // turn off the relay to deactivate the SHREDDER
    delay(2000); // wait for 30 seconds 
  }
  if (digitalRead(BUTTON3KG) == HIGH) {
    digitalWrite(RELAYSHREDDER, HIGH); // turn on the relay to activate the SHREDDER
    delay(1000); //run for 1 minutes
    digitalWrite(RELAYSHREDDER, LOW); // turn off the relay to deactivate the SHREDDER
    delay(2000); // wait for 30 seconds
    digitalWrite(RELAYMIXER, HIGH); // turn on the relay to activate the MIXER (for every 5 minutes the mixer will turn on and off)
    delay(5000); // wait for 10 seconds
    digitalWrite(RELAYMIXER, LOW); // turn off the relay to deactivate the MIXER
    delay(2000); // wait for another 10 seconds  
     digitalWrite(ROTATION, HIGH); // turn on the relay to activate the SHREDDER
    delay(2000); //run for 1 minutes

    digitalWrite(ROTATION, LOW); // turn off the relay to deactivate the SHREDDER
    delay(2000); // wait for 30 seconds 
  }
    if (digitalRead(BUTTON5KG) == HIGH) {
    digitalWrite(RELAYSHREDDER, HIGH); // turn on the relay to activate the SHREDDER
    delay(1000); //run for 1 minutes
    digitalWrite(RELAYSHREDDER, LOW); // turn off the relay to deactivate the SHREDDER
    delay(2000); // wait for 30 seconds
    digitalWrite(RELAYMIXER, HIGH); // turn on the relay to activate the MIXER (for every 5 minutes the mixer will turn on and off)
    delay(5000); // wait for 10 seconds
    digitalWrite(RELAYMIXER, LOW); // turn off the relay to deactivate the MIXER
    delay(2000); // wait for another 10 seconds  
     digitalWrite(ROTATION, HIGH); // turn on the relay to activate the SHREDDER
    delay(2000); //run for 1 minutes

    digitalWrite(ROTATION, LOW); // turn off the relay to deactivate the SHREDDER
    delay(2000); // wait for 30 seconds 
  }
  else {
    // if the button is not pressed, turn off both the shredder and the mixer
    digitalWrite(RELAYSHREDDER, HIGH);
    digitalWrite(RELAYMIXER, HIGH);
    digitalWrite(ROTATION, HIGH);
  }
}