from machine import Pin, PWM, Pin, SoftI2C
from utime import sleep 
import library_oled

# Define the pin connections
red_led = Pin(17, Pin.OUT) # Red LED for Standby mode
green_led = Pin(16, Pin.OUT) # Green LED for Feeding mode
buzzer = PWM (Pin(18,Pin.OUT))
motion_sensor = Pin(2, Pin.IN)
oled_pin = SoftI2C(scl=Pin(22), sda=Pin(21))

#Object_name = library_name.class_name()
display = library_oled.SSD1306_I2C(width=128 , height=64 , i2c=oled_pin ,external_vcc= False)

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

    motion_status = motion_sensor.value() 
    print("The value of PIR sensor is", motion_status)

    if motion_status == True:
        for m in range (5):
            red_led.on()
            buzzer.init(freq=500 , duty=200)
            sleep(0.4)
            red_led.off()
            buzzer.init(freq=500 , duty=0)
            sleep(0.4)
            display.fill(1)
            display.text("Feeding", x=36, y=28, col=0)  #x where the text starts
            display.text("Mode", x= 48, y=36, col=0) #y where the text display vertically
            display.show()
        
        green_led.off()
      
    else:
        red_led.off()
        green_led.on()
        display.fill(1)
        display.text("Standby", x=36, y=28, col=0)  
        display.text("Mode", x=48, y=36, col=0)
        display.show()

    motion_status = 0
    sleep(3)  #system delay