Hi - it worked correctly for me using
gnuradio-config-info -v
v3.8.5.0-6-g57bd109d
-- Cinaed
On 1/15/23 03:04, SHAKTHIVEL S 2021 Batch,PES University wrote:
I used the same grc file given in the gnu radio packet communication
documentation.
I got the following error while running the transmit file.
Generating:
'/media/shakthivel/Workspace/capstone/SatelliteSDR/pkt_xmt_gr38.py'
Executing: /usr/bin/python3 -u
/media/shakthivel/Workspace/capstone/SatelliteSDR/pkt_xmt_gr38.py
handler caught exception:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/gnuradio/gr/gateway.py", line
78, in eval
try: self._callback(arg)
File
"/media/shakthivel/Workspace/capstone/SatelliteSDR/packet_format_gr38.py",
line 22, in handle_msg
inMsg = pmt.to_python (msg)
File "/usr/lib/python3/dist-packages/pmt/pmt_to_python.py", line
126, in pmt_to_python
return to_python(p)
File "/usr/lib/python3/dist-packages/pmt/pmt_to_python.py", line 57,
in pmt_to_dict
for i in range(pmt.length(items)):
File "/usr/lib/python3/dist-packages/pmt/pmt_swig.py", line 2647, in
length
return _pmt_swig.length(v)
RuntimeError
thread[thread-per-block[12]: <block Packet Format GR38(3)>]: SWIG
director method error. Error detected when calling 'feval_p.eval'
Link to the
site:https://wiki.gnuradio.org/index.php/Packet_Communications?ver1=3.8
Link to grc: https://wiki.gnuradio.org/images/3/37/Pkt_xmt_gr38.grc
