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E312 RuntimeError: rpc::timeout: Timeout of 2000ms while calling RPC fun


From: JORGE GONZALEZ ORELLANA
Subject: E312 RuntimeError: rpc::timeout: Timeout of 2000ms while calling RPC function 'get_num_xbars'
Date: Wed, 12 Apr 2023 10:49:47 -0400

Hello everyone

I was fixing a problem with the mpm version, for some reason, I had different versions both in my host and in the e312, i fixed that problem by installing GNU-radio on the host but now when I try to use the e312 I get this error.


--------------------------------------------------------------------------------------
Generating: '/home/uno/GNURADIO EJEMPLOS/Analizador.py'

Executing: /usr/bin/python3 -u /home/uno/GNURADIO EJEMPLOS/Analizador.py

/home/uno/GNURADIO EJEMPLOS/Analizador.py:168: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
  if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
/home/uno/GNURADIO EJEMPLOS/Analizador.py:66: DeprecationWarning: distutils Version classes are deprecated. Use packaging.version instead.
  if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
[INFO] [UHD] linux; GNU C++ version 9.2.1 20200304; Boost_107100; UHD_3.15.0.0-2build5
[INFO] [MPMD] Initializing 1 device(s) in parallel with args: mgmt_addr=192.168.10.42,type=e3xx,product=e310_sg3,serial=32132F0,name=ni-e31x-32132F0,fpga=n/a,claimed=False,addr=192.168.10.42
Traceback (most recent call last):
  File "/home/uno/GNURADIO EJEMPLOS/Analizador.py", line 195, in <module>
    main()
  File "/home/uno/GNURADIO EJEMPLOS/Analizador.py", line 173, in main
    tb = top_block_cls()
  File "/home/uno/GNURADIO EJEMPLOS/Analizador.py", line 92, in __init__
    self.uhd_usrp_source_0 = uhd.usrp_source(
  File "/usr/lib/python3/dist-packages/gnuradio/uhd/__init__.py", line 125, in constructor_interceptor
    return old_constructor(*args)
  File "/usr/lib/python3/dist-packages/gnuradio/uhd/uhd_swig.py", line 2787, in make
    return _uhd_swig.usrp_source_make(device_addr, stream_args, issue_stream_cmd_on_start)
RuntimeError: rpc::timeout: Timeout of 2000ms while calling RPC function 'get_num_xbars'

>>> Done (return code 1)
-----------------------------------------------------------------------------------------------

does anyone know what could it be? i look up on google and everything i found it was for the N3xx series and does not seems to work

thanks for your time

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