print("This program will test PIR sensor")
print('Created by: Ikhwanfahmi')
print('Date: 1/4/2024')

# Import libraries 
from utime import sleep
from machine import Pin, PWM, SoftI2C
import library_oled

# Pin declaration
PIR_sensor = Pin(26, Pin.IN)
Red_led = Pin(4, Pin.OUT)
Green_led = Pin(2, Pin.OUT)
Buzzer = PWM(Pin(18, Pin.OUT))
oled_pin = SoftI2C(scl=Pin(22), sda=Pin(21))

# Create an object name for component with library
display = library_oled.SSD1306_I2C(width=128, height=64, i2c=oled_pin, external_vcc=False)

# Main program
while True:
    Green_led.off()  # Initialize green LED
    Red_led.off()    # Initialize red LED
    Buzzer.init(freq=1, duty=0)  # Initialize the buzzer

    motion_status = PIR_sensor.value()  # Read the digital value of the sensor (0 or 1)
    print("The value of PIR sensor is", motion_status)

    if motion_status:
        Green_led.off()
        for m in range(5):
            Red_led.on()
            Buzzer.init(freq=1033, duty=512)  # Adjust frequency and duty cycle
            sleep(0.4)
            Red_led.off()
            Buzzer.init(freq=1, duty=0)  # Turn off the buzzer
            sleep(0.4)
            display.fill(0)  # Clear display (0 is usually black)
            display.text("pencuri", 13, 30, 1)  # Show text (1 is white)
            display.show()
    else:
        Green_led.on()
        Red_led.off()
        Buzzer.init(freq=1, duty=0)  # Ensure buzzer is off when no motion is detected

    # Display update
    display.fill(0)  # Clear display (0 is usually black)
    display.text("Hey wsup guys", 13, 30, 1)  # Show text (1 is white)
    display.show()

    sleep(2)  # System delay