import machine
from machine import Pin, PWM
import time

test_led = machine.Pin(2, machine.Pin.OUT)

"""""for i in range (1,11):
    blueled.value(0)
    time.sleep(0.5)
    blueled.value(1)
    time.sleep(0.5)

print("done!")"""

infra = Pin(11, Pin.IN)

servo = PWM(Pin(12, mode=Pin.OUT))
servo.freq(50)

"""i = 0
#servo just rotates 5 times
while True:
    servo.value(26)
    time.sleep(1)
    servo.value(123)
    time.sleep(1)
    i += 1
    if i == 5:
        break"""

"""
#checking with LED
while True:
    if infra.value() == 1:
        print("moved")
        blueled.value(1) #high to LED
    else:
        print("still")
        blueled.value(0) #LED off
    time.sleep(0.1) #short delay"""


"""#checking the simulated motion and changing the servo rotation
while True:
    if infra.value() == 1:
        print("movement detected")

        servo.duty(123) #rotate to 180 degrees (123)
                        #rotate 90 degrees (75)
        time.sleep(1)

        servo.duty(23) #back to starting position
        time.sleep(1)
    else:
        print("no movement detected")
        servo.duty(26)
        time.sleep(0.5)"""

# State variable to track movement detection
movement_detected = False

# Main loop
while True:
    if infra.value() == 1 and not movement_detected:
        print("Movement detected")
        servo.duty(123)  # Rotate to 180 degrees
        test_led.value(1)  # Turn on LED
        movement_detected = True  # Mark movement as detected
        time.sleep(1)  # Optional delay
    elif infra.value() == 0 and movement_detected:
        print("No movement detected, ready to detect again")
        servo.duty(26)  # Back to starting position
        test_led.value(0)  # Turn off LED
        movement_detected = False  # Reset detection flag
    time.sleep(0.1)  # Small delay to avoid excessive CPU usage