print("\n\nThis program will test PIR Sensor")
print("Created by: mnafan")
print("Date: 1/4/2024\n\n")

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

#Pin declaration
PIR_sensor = Pin(13,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))

#Parameter declaration


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

#Main program 
while True:
    green_led.off() #To initialize
    red_led.off()
    buzzer.init(freq=1 ,duty=0)

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

    if motion_status == True:
        for red in range(5):
            red_led.on()
            buzzer.init(freq=2500 ,duty=200)
            sleep(0.2)
            red_led.off()
            buzzer.init(freq=1047 ,duty=0)
            sleep(0.2)
            display.fill(1)
            display.text("Warning", x=10, y=10, col=0)
            display.show()

        green_led.off()
        
    else:
        red_led.off()
        green_led.on()
        display.fill(1)
        display.text("Save", x=5, y=10, col=0)
        display.show()


    motion_status = 0
    sleep(2) #For system delay