Re: [Discuss-gnuradio] Duplex / Push-To-Talk and top_blocks

2007-12-03 Thread Johnathan Corgan
On 12/3/07, Martin Braun <[EMAIL PROTECTED]> wrote: > Seems I can't have several top_blocks at the same time? This is a somewhat artificial restriction in the code right now, having to do with how GNU Radio starts up and shuts down, and how it handles operating system signals while being multithr

[Discuss-gnuradio] Duplex / Push-To-Talk and top_blocks

2007-12-03 Thread Martin Braun
Hi, I'm currently working on a push-to-talk style radio. My idea was to create one gr.top_block for each the TX and RX path and switch them on and off exclusively. Trouble is, I get the following error: RuntimeError: gr_top_block_impl: multiple simultaneous gr_top_block's Seems I can't have s