#include <Stepper.h>
#include <Wire.h>
#include <RTClib.h>

#define STEPS 200        // Change this value according to your stepper motor
#define STEPPER_PIN1 8   // Define the pins connected to the stepper motor
#define STEPPER_PIN2 9
#define STEPPER_PIN3 10
#define STEPPER_PIN4 11
#define FEED_BUTTON_PIN 2  // Pin connected to the feed button

Stepper stepper(STEPS, STEPPER_PIN1, STEPPER_PIN2, STEPPER_PIN3, STEPPER_PIN4);
RTC_DS3231 rtc;

const int feed1Hour = 11;   // First feeding time (hour)
const int feed1Minute = 30; // First feeding time (minute)
const int feed2Hour = 11;  // Second feeding time (hour)
const int feed2Minute = 32;// Second feeding time (minute)

volatile bool feedingEnabled = false; // Flag to enable feeding

void setup() {
  Serial.begin(9600);
  Wire.begin();
  rtc.begin();
  
  stepper.setSpeed(100); // Set the speed of the stepper motor in RPM (adjust as needed)

  pinMode(FEED_BUTTON_PIN, INPUT_PULLUP); // Set feed button pin as input with internal pull-up resistor
  
}

void loop() {
  DateTime now = rtc.now();
  
  // Check if it's time for feeding
  if ((now.hour() == feed1Hour && now.minute() == feed1Minute) ||
      (now.hour() == feed2Hour && now.minute() == feed2Minute) ||
      (digitalRead(FEED_BUTTON_PIN) == LOW))
       {
        dispenseFood();
       }
  if (feedingEnabled) {
      dispenseFood();
    }
  

  // Add a delay to conserve CPU cycles
  delay(1000); // 1-second delay
}

void dispenseFood() {
  // Rotate stepper motor to dispense food
  // You may need to adjust the number of steps and direction based on your setup
  stepper.step(800); // Rotate 100 steps (adjust as needed)
  
  Serial.println("Food dispensed!");
}

void enableFeeding() {
  feedingEnabled = true; // Set flag to enable feeding when button is pressed
}