#include <Stepper.h>

const int stepsPerRevolution = 2048; // 28BYJ-48 motor full turn
const int motorSpeedRPM = 10;         // RPM for the motor
const int pin1 = 2;
const int pin2 = 4;
const int pin3 = 3;
const int pin4 = 5;

Stepper myStepper(stepsPerRevolution, pin1, pin2, pin3, pin4);

// Track time for timing step pulses
unsigned long previousMillis = 0;  // Store the last time stepper moved
unsigned long currentMillis = 0;   // Current time (from millis())
const unsigned long hourInterval = 3600000;  // 1 hour in milliseconds (3600 seconds * 1000)
const unsigned long minuteInterval = 60000;  // 1 minute in milliseconds (60 seconds * 1000)

// Counters for hours and minutes
int completedHours = 0;
int completedMinutes = 0;

void setup() {
  Serial.begin(9600);
  myStepper.setSpeed(1);  // Set any safe speed

  Serial.println("Homing to 0 position...");
  myStepper.step(-2048);  // Rotate counterclockwise 1 full turn to ensure we're at zero
  // Now motor is considered to be at "0" position
  delay(1000);

  Serial.println("At 0 position. Beginning regular motion...");
}

void loop() {
  currentMillis = millis();  // Get current time

  // Check if 1 hour has passed (3600000 milliseconds)
  if (currentMillis - previousMillis >= hourInterval) {
    // It's been an hour, increment the hour counter and reset the previousMillis
    completedHours++;
    previousMillis = currentMillis;

    // Print the completed hours
    Serial.print("Completed ");
    Serial.print(completedHours);
    Serial.println(" hour(s).");
  }

  // Check if 1 minute has passed (60000 milliseconds)
  if (currentMillis - previousMillis >= minuteInterval) {
    // It's been a minute, increment the minute counter
    completedMinutes++;
    previousMillis = currentMillis;

    // Print the completed minutes
    Serial.print("Completed ");
    Serial.print(completedMinutes);
    Serial.println(" minute(s).");
  }

  // After every full revolution, rotate the motor in the opposite direction (counterclockwise)
  myStepper.step(-stepsPerRevolution);  // 1 full revolution counterclockwise
  delay(1000);  // Allow time to observe

  // Repeat the process
  Serial.println("Counterclockwise rotation complete.");
}