import time
import CHIP_IO.GPIO as GPIO


class ChipUnlocker:
    def __init__(self, unlock_pin: str):
        self.unlock_pin = unlock_pin

    def unlock(self):
        # 設定接腳
        GPIO.setup(self.unlock_pin, GPIO.OUT)

        # 送出低電位 0.4 秒後回復到高電位
        GPIO.output(self.unlock_pin, GPIO.LOW)
        time.sleep(0.4)
        GPIO.output(self.unlock_pin, GPIO.HIGH)

        # 復歸接腳
        GPIO.cleanup(self.unlock_pin)