Hi Nemanja,
a blind suspicion: as "system" is a port that should be registered by
the runtime for each block, there might be some confusion happening.
Does it work better when you rename your block to something else?
Best regards,
Marcus
On 11/04/2015 06:05 PM, Nemanja Savic wrote:
> Hi all guys,
>
> I recently installed 3.7.8, and before that I had 3.6.5.1.
> I was using message passing in some of my blocks, but now I get error
> which is following:
>
> Could not find port: in_port in:
> in_port
> system
>
> Traceback (most recent call last):
> File "./top_block.py", line 178, in <module>
> tb = top_block()
> File "./top_block.py", line 124, in __init__
> self.TPMS_univ_TPMS_rec2_0 = TPMS.univ_TPMS_rec2("WBX_proba",
> samp_rate, 0.5, 45, "localhost", 2, "TEST_TRACK_TPMS", "nemanja",
> "nemanja", "det_id_proba", "detectors")
> File
> "/scr1/nemanja/install/lib64/python2.6/site-packages/TPMS/univ_TPMS_rec2.py",
> line 145, in __init__
> self.msg_connect(self.SEL_90518407_pkt_def.SCHRADER_def, out_port,
> self.db_logger, in_port)
> File
> "/scr1/nemanja/install/lib64/python2.6/site-packages/gnuradio/gr/hier_block2.py",
> line 59, in wrapped
> func(self, src.to_basic_block(), srcport, dst.to_basic_block(),
> dstport)
> File
> "/scr1/nemanja/install/lib64/python2.6/site-packages/gnuradio/gr/hier_block2.py",
> line 131, in msg_connect
> self.primitive_msg_connect(*args)
> File
> "/scr1/nemanja/install/lib64/python2.6/site-packages/gnuradio/gr/runtime_swig.py",
> line 3043, in primitive_msg_connect
> return _runtime_swig.hier_block2_sptr_primitive_msg_connect(self,
> *args)
> RuntimeError: invalid msg port in connect() or disconnect()
>
> I see that there is a function for checking whether the ports are
> valid, but don't get what's wrong with my ports. Namely, I have hier
> block and a few blocks are sending messages to a single blocks where
> the messages are decoded and written to darabase. I tried to hardcode
> names of the blocks and that also didn't help.
>
> Thanx,
>
> --
> Nemanja Savić
>
>
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