I just setup a simple debug test that reproduces the issue. Screen captures attached. You see what I see before and after the message and the error message itself.
Hope this helps. Rich On Thu, Jan 21, 2016 at 10:59 AM, Richard Bell <[email protected]> wrote: > Yes I did. I also deleted the virtual source and sinks and replaced them, > as well as the blocks that were in front of/behind those virtuals, that > didn't help. > > So I pulled from git to get the latest code and re-installed. I'm now > using gr 3.7.10, and the error persists. > > Here is some more information: > > 1) Whenever I open grc fresh, I get those messages and the wires are > disconnected automatically. I can reconnect them and run the flowgraph, and > it works fine. But the next time I close and re-open grc, the error > messages will be printed and the wires will be disconnected. > > 2) If after I've connected the message ports I make a change to any other > blocks in the flowgraph, grc will automatically delete those wire > connections and reprint the error messages. So this must be related to the > grc checks it makes whenever something changes in the flowgraph. > > Any chance someone else could try passing messages around using virtual > souce/sinks? Narrow this down to a real bug or my computer. > > Rich > > On Thu, Jan 21, 2016 at 4:41 AM, Martin Braun <[email protected]> > wrote: > >> Have you tried disconnecting and re connecting the connections? Maybe >> ports were re numbered or something like that. >> >> M >> On 20 Jan 2016 23:50, "Richard Bell" <[email protected]> wrote: >> >>> I just opened up a flowgrah that used to work, where I send messages >>> into virtual sources and sinks to get around the fllowgraph. Now, when I >>> open the flowgraph, I get these messages in console and the wires >>> connecting the messages to the virtual sources are deleted. >>> >>> >>> Error: Connection between digital_probe_mpsk_snr_est_c_0_0(noise) >>> and virtual_sink_1(in) could not be made. >>> sink key "in" not in sink block keys >>> Traceback (most recent call last): >>> File >>> "/usr/local/lib/python2.7/dist-packages/gnuradio/grc/base/FlowGraph.py", >>> line 415, in import_data >>> raise LookupError('sink key "%s" not in sink block keys' % sink_key) >>> LookupError: sink key "in" not in sink block keys >>> >>> I updated to GNU Radio 3.7.9rc1 about a month ago but didn't notice this >>> issue until now. I'm also using Ubuntu 14.04. >>> >>> Rich >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> [email protected] >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> >>> >
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