print("\nThis Program Will Test PIR Sensor")
print("Created By : MUHAMMAD ASYRAAF BIN ASRI")
print("Date: 1/4/2024\n")

#Import libraries/modules
from machine import Pin, PWM, SoftI2C
from utime import sleep
import oled_library

#Pin declaration
PIR_pin = Pin(12,Pin.IN)
Red_led = Pin(18,Pin.OUT)
Green_led = Pin(2,Pin.OUT)
Buzzer_pin = PWM(Pin(4,Pin.OUT))
oled_pin = SoftI2C(scl=Pin(22), sda=Pin(21))

#Parameter declaration

#Create an OBJECT name for module with library
screen = oled_library.SSD1306_I2C(width=128, height=64, i2c=oled_pin)

#main program
while True:
    Red_led.off() #initialize
    Green_led.on() #initialize
    Buzzer_pin.init(freq=1500, duty=0) #initialize

    motion_status = PIR_pin.value() #.value (read digital value (1 or 0))
    print("The motion status is",motion_status)

    if motion_status == True:
        Green_led.off()
        for a in range (5):
            Red_led.on()
            Buzzer_pin.init(freq=1500 , duty=500 )
            sleep(0.5)
            Red_led.off()
            Buzzer_pin.init(freq=1500 , duty=0 )
            sleep(0.5)
            screen.fill(0)
            screen.text("NO ENTRY!!!", 20, 30, 1) 
            screen.show()
        
    else :
        Green_led.on()
        Red_led.off()
        screen.fill(0)
        screen.text("RESTRICTED AREA", 5, 0, 1) 
        screen.text("TRESPASSERS WILL", 0, 20, 1)
        screen.text("BE PROSECUTED", 10, 30, 1)
        screen.show()

    sleep(1) #system delay