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

#define MANUAL_FEED_BUTTON_PIN 2 // Pin connected to the manual feed button
#define STEPS_PER_REVOLUTION 200 // Steps per revolution of your stepper motor

RTC_DS3231 rtc;

AccelStepper stepper(AccelStepper::DRIVER, 8, 9); // Step and direction pins connected to digital pins 8 and 9

const int feed1HourDefault = 8;   // Default first feeding hour
const int feed1MinuteDefault = 0; // Default first feeding minute
const int feed2HourDefault = 17;  // Default second feeding hour
const int feed2MinuteDefault = 30;// Default second feeding minute

int feed1Hour = feed1HourDefault;     // First feeding hour
int feed1Minute = feed1MinuteDefault; // First feeding minute
int feed2Hour = feed2HourDefault;     // Second feeding hour
int feed2Minute = feed2MinuteDefault; // Second feeding minute

bool feedingEnabled = false; // Flag to enable feeding

void setup() {
  Serial.begin(9600);
  Wire.begin();
  rtc.begin();

  stepper.setMaxSpeed(500); // Set maximum speed in steps per second
  stepper.setAcceleration(50); // Set acceleration in steps per second per second

  pinMode(MANUAL_FEED_BUTTON_PIN, INPUT_PULLUP);
}

void loop() {
  DateTime now = rtc.now();
  
  // Check if it's time for feeding or manual feed button is pressed
  if ((now.hour() == feed1Hour && now.minute() == feed1Minute) ||
      (now.hour() == feed2Hour && now.minute() == feed2Minute) ||
      (digitalRead(MANUAL_FEED_BUTTON_PIN) == LOW)) {
    dispenseFood();
  }
   char buf2[] = "YYYY/MM/DD-hh:mm:ss";
   Serial.println(now.toString(buf2));
  delay(1000); // 1-second delay
}

void dispenseFood() {
  stepper.move(STEPS_PER_REVOLUTION); // Move one full revolution
  while (stepper.distanceToGo() != 0) {
    stepper.run();
    delay(1);
  }
  
  Serial.println("Food dispensed!");
}