[Discuss-gnuradio] an error with voice transmission

[Mohamed Ghallab]

hi all

 

i'm using two USRP and two daughterboards  RFX2400

 

and want to send voice( built in GNU radio examples) 

 

 

after i write commmand (./rx_voice.py --f 2400M) in  receiver terminal then write (./tx_voice.py --f 2400M)in

 

transmitter terminal the following error apear :

 

 

Exception in thread Thread-1:

Traceback (most recent call last):         

  File "threading.py", line 460, in __bootstrap

    self.run()

  File "/usr/local/lib/python2.5/site-packages/gnuradio/blks2impl/pkt.py", line 164, in run

    self.callback(ok, payload)

  File "./rx_voice.py", line 88, in rx_callback

    fg.audio_tx.msgq().insert_tail(gr.message_from_string(payload))

NameError: global name 'fg' is not defined

 

 

can some on helps me

 

thanks

 

Mohamed

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