Jeff,

The freq block is an OOT module. I didn’t think they had a GRC file.

Jim

From: Jeff Long 
Sent: Wednesday, September 27, 2023 4:13 PM
To: GNURadio Discussion List 
Subject: Re: Index Error: output_index < noutputs

I replaced the Transmit_CESSB block with a Noise Source and Throttle to make a 
valid flowgraph. Did you mean to send freq.grc instead of freq.py? Disabled 
that block in the top level flowgraph. In any case, no errors when running the 
flowgraph. When I hit PTT, I see noise, and otherwise nothing (no audio being 
played). The wave_select code seems to be right. It's set to a static "0" at 
the top level and that carries through to the hier block. 

This is on the latest maint-3.10 code. I don't have a 3.9 installation sitting 
around. There was a recent behavior change in this block, but nothing that 
should cause the error message you are seeing.

I did replace the Wav File Sink blocks in FT8 Receive with Null Sinks for 
testing, so you might want to do that just to check.

On Wed, Sep 27, 2023 at 2:09 PM Elmore Family <wa4...@comcast.net> wrote:

  Jeff,

  I have attached the top level GRC (softrock_QT.grc), the Receive.grc hier 
block (feeds the stream to the FT8_Receive block) and freq.py (the OOT module 
containing the code that I am questioning).

  The Transmit hier block is not pertinent to this discussion.

  Note that this is a fully functioning SSB transceiver that I have had on the 
air. I am attempting to add the digital mode FT8 to it using the FT8_Receive 
block along with some additional code in the freq.py file.

  Jim 

  From: Jeff Long 
  Sent: Wednesday, September 27, 2023 12:18 PM
  To: GNURadio Discussion List 
  Subject: Re: Index Error: output_index < noutputs

  Sorry, it takes too much time to make guesses from fragments of a project. 
Could you post a grc file that is runnable and shows the error?

  On Wed, Sep 27, 2023 at 11:14 AM Elmore Family <wa4...@comcast.net> wrote:

    Marcus,

    I forgot to include the version: 3.9.4.0.

    Jeff

    Ignore the previous GRC with the Python block. I did things differently 
this 
    time as you can see in the connections. I also attached the FT8_Receive.grc 
    file.

    Jim

    -----Original Message----- 
    From: Marcus Müller
    Sent: Wednesday, September 27, 2023 6:00 AM
    To: discuss-gnuradio@gnu.org ; Elmore Family
    Subject: Re: Index Error: output_index < noutputs

    Hi Jim,

    since we've worked on Selector recently, it would **really** be important 
to 
    know the
    version of GNU Radio you're dealing with!

    Best regards,
    Marcus

    -- 
    This email has been checked for viruses by AVG antivirus software.
    www.avg.com 


       Virus-free.www.avg.com 

Reply via email to