I have a hier block with a couple of message i/o and complex stream i/o.
After including the hier block in a top_block and running, it threw out
an
error about input ports being out of range. It turned out that it had
assigned a port index to a message input, so the stream input had been
displaced to higher indices that didn’t actually exist in the io_sig.
As a work around - I deleted all of the pad sinks/source in the GRC
file,
added the stream sinks/sources, and then messages, to assure that the
hier
block generator assigned stream ports to the lower indices. [ I was a
little surprised this worked actually].
I can try to track down the cause, but I thought I’d mention it here if
someone knew exactly where to look.
Or maybe I’m just doing something silly?
-John