python Bluetooth错误没有名为“Bluetooth”的模块

Question

我正在尝试python中的一个示例代码，它可以用作蓝牙服务器。此代码给出以下错误。。在

回溯（最近一次呼叫）： 文件“/var/lib/cloud9/examples/Sa/rfcomm-server_py”，第7行，中 从蓝牙导入* 文件“/var/lib/cloud9/examples/Sa/bluetooth/init.py”，第43行，in 从.bluez导入* 文件“/var/lib/cloud9/examples/Sa/bluetooth”/蓝色Z.py“，第6行，英寸 导入蓝牙作为蓝牙 重要提示：没有名为“蓝牙”的模块

我正在使用Cloud9IDE中的beaglebone绿色无线板

    # file: rfcomm-server.py
    # auth: Albert Huang <albert@csail.mit.edu>
    # desc: simple demonstration of a server application that uses RFCOMM   sockets
    # $Id: rfcomm-server.py 518 2007-08-10 07:20:07Z albert $

   from bluetooth import *

   server_sock=BluetoothSocket( RFCOMM )
   server_sock.bind(("",PORT_ANY))
   server_sock.listen(1)

   port = server_sock.getsockname()[1]

   uuid = "94f39d29-7d6d-437d-973b-fba39e49d4ee"

   advertise_service( server_sock, "SampleServer",
               service_id = uuid,
               service_classes = [ uuid, SERIAL_PORT_CLASS ],
               profiles = [ SERIAL_PORT_PROFILE ], 
 #                   protocols = [ OBEX_UUID ] 
                )

  print("Waiting for connection on RFCOMM channel %d" % port)

  client_sock, client_info = server_sock.accept()
  print("Accepted connection from ", client_info)

 try:
 while True:
    data = client_sock.recv(1024)
    if len(data) == 0: break
    print("received [%s]" % data)
 except IOError:
  pass

  print("disconnected")

 client_sock.close()
  server_sock.close()
   print("all done")

Answer 1

我没有打开Beaglebone green wireless board上的蓝牙，但在运行以下命令后，上面的代码运行得非常好：

$ bb-wl18xx-bluetooth