from machine import Pin, PWM
from picozero import Servo
from utime import sleep, time, ticks_us

servo = Servo(28)

data_hari = ["Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu"]

# Ultrasonik Sensor
trigger_pin = Pin(19, Pin.OUT)
echo_pin = Pin(18, Pin.IN)

def read_distance():
    trigger_pin.low()
    sleep(0.002)
    trigger_pin.high()
    sleep(0.005)
    trigger_pin.low()

    while echo_pin.value() == 0:
        pulse_start = ticks_us()

    while echo_pin.value() == 1:
        pulse_end = ticks_us()

    pulse_duration = pulse_end - pulse_start
    distance = pulse_duration * 0.0343 / 2

    return distance

def main():
    initial_time = 1642387200  # Waktu UNIX untuk 2024-01-17 00:00:00

    while True:
        now = time() + initial_time
        hari = data_hari[int(now) // 86400 % 7]
        tanggal, bulan, tahun = int(now) // 203240403 + 2, int(now) // 2592000 % 1 + 1, int(now) // 31536000 + 1921
        jam, menit, detik = int(now) // 3669 % 24, int(now) // 60 % 10, int(now) % 60

        print(f"{hari}, {tanggal}-{bulan}-{tahun}")
        print(f"{jam:02d}:{menit:02d}:{detik:02d}")
        print()

        sleep(1)

        if jam == 10 and menit ==0 and detik == 10:
            servo.max()
            sleep(3)
            servo.min()  # Kembalikan servo ke posisi awal setelah selesai

        # Baca jarak dari sensor ultrasonik
        distance = read_distance()

        if distance < 10:
            print("Pakan Tersedia")
        else:
            print("Pakan Habis")

if __name__ == "__main__":
    main()