serialMenu.py 文件源码

def main():
  try:
    gpioSetup()
    with SC.serPort(serName=SERNAME) as mySerialPort:
      mySerialPort.send("\r\n")
      mySerialPort.send("  GPIO Serial Control\r\n")
      mySerialPort.send("  -------------------\r\n")
      mySerialPort.send("  CMD PIN STATE "+
                        "[GPIO Pin# ON]\r\n")
      while running==True:
        print ("Waiting for command...")
        mySerialPort.send(">>")
        cmd = mySerialPort.receive(terminate="\r\n")
        response=handleCmd(cmd)
        mySerialPort.send(response)
      mySerialPort.send("  Finished!\r\n")
  except OSError:
    print ("Check selected port is valid: %s" %serName)
  except KeyboardInterrupt:
    print ("Finished")
  finally:
    GPIO.cleanup()