import RPi.GPIO as GPIO
import time
def setup():
'''初始化接口'''
GPIO.setmode(GPIO.BOARD)
GPIO.setup(11, GPIO.OUT)
GPIO.setup(13, GPIO.OUT)
GPIO.output(11, GPIO.LOW)
GPIO.output(13, GPIO.LOW)
def destroy():
'''恢复接口'''
GPIO.output(11, GPIO.LOW)
GPIO.output(13, GPIO.LOW)
GPIO.setup(11, GPIO.IN)
GPIO.setup(13, GPIO.IN)
setup()
GPIO.output(13, GPIO.HIGH)
for i in range(10):
GPIO.output(11,GPIO.HIGH)
time.sleep(1)
GPIO.output(11, GPIO.LOW)
time.sleep(1)
destroy()