Thanks for the report. Here is a fix: https://github.com/gnuradio/gnuradio-wg-grc/pull/48
Sebastian On 01/21/2016 08:29 PM, Richard Bell wrote: > 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] <mailto:[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] <mailto:[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] > <mailto:[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] <mailto:[email protected]> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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