Deutsch • Raspberry pi gebrauchter gpio Port (gpio 25) belegt was tun?

Code:

 import RPi.GPIO as GPIO          from time import sleepin1 = 24in2 = 23en = 25temp1=1GPIO.setmode(GPIO.BCM)GPIO.setup(in1,GPIO.OUT)GPIO.setup(in2,GPIO.OUT)GPIO.setup(en,GPIO.OUT)GPIO.output(in1,GPIO.LOW)GPIO.output(in2,GPIO.LOW)p=GPIO.PWM(en,1000)p.start(25)print("\n")print("The default speed & direction of motor is LOW & Forward.....")print("r-run s-stop f-forward b-backward l-low m-medium h-high e-exit")print("\n")    while(1):    x=raw_input()        if x=='r':        print("run")        if(temp1==1):         GPIO.output(in1,GPIO.HIGH)         GPIO.output(in2,GPIO.LOW)         print("forward")         x='z'        else:         GPIO.output(in1,GPIO.LOW)         GPIO.output(in2,GPIO.HIGH)         print("backward")         x='z'    elif x=='s':        print("stop")        GPIO.output(in1,GPIO.LOW)        GPIO.output(in2,GPIO.LOW)        x='z'    elif x=='f':        print("forward")        GPIO.output(in1,GPIO.HIGH)        GPIO.output(in2,GPIO.LOW)        temp1=1        x='z'    elif x=='b':        print("backward")        GPIO.output(in1,GPIO.LOW)        GPIO.output(in2,GPIO.HIGH)        temp1=0        x='z'    elif x=='l':        print("low")        p.ChangeDutyCycle(25)        x='z'    elif x=='m':        print("medium")        p.ChangeDutyCycle(50)        x='z'    elif x=='h':        print("high")        p.ChangeDutyCycle(75)        x='z'             elif x=='e':        GPIO.cleanup()        break        else:        print("<<<  wrong data  >>>")        print("please enter the defined data to continue.....")