print("This project will detect motion and diplay words on OLED")
print("Date: 28/11/2023")
print('Created by AHH')

import oled_library
from machine import Pin, SoftI2C
from utime import sleep

#Pin declaration
Pin_scl_sda = SoftI2C (scl=Pin (22), sda=Pin (21))
red_led = Pin (13, Pin.OUT)
motion_sensor = Pin (14, Pin.IN)

#Creat an object name using OOP (Object Oriented Programming)
#library name.class name

Mavis = oled_library.SSD1306_I2C(width=128, height=64, i2c=Pin_scl_sda)

#Let's start using OLED with motion sensor
while True:
    status_intruder = motion_sensor.value()
    if status_intruder == 1:
        Mavis.fill(1) # 0 - for BLACK, 1 for WHITE
        Mavis.text ("Alert! Intruders!",0,10,0)
        Mavis.show() #A must!
        for a in range (5):
            red_led.on()
            sleep(0.5)
            red_led.off()
            sleep(0.3)

    else:
        Mavis.fill(1)
        Mavis.text ("False Alarm...",10,30,0)
        Mavis.show() #A must!
        red_led.off()

    status_intruder = 0
    sleep (2) #In every 2 sec, check motion