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Stephen ctx50026 at centurytel.netThere is a valve block that works like a switch. There is also a stream selector block that can switch one or more inputs to one or more outputs. You can find the stream selector block here https://github.com/guruofquality/grextras/wiki#wiki-list-of-blocks-in-this-project On 7/31/2012 3:09 AM, Dmitry Medvedev wrote: > > > I'm writing multichannel p25 recorder. It mostly works (thanks to op25 > team and other contributors). Is there any open documentation on control > channel messages, especially TSBK frames? I did trellis decoding and CRC > algorithm (reverse engineered the later, as I couldn't find parameters). > I understand structure of some messages, for example "Group Voice > Channel Grant Update" (opcode 02, manufacturer id 00), but many opcodes > remain unknown. Do you have any leads on this? > Also, I'm not very familiar with gnuradio, is there way to place some > kind of "gate" in flowgraph so some parts of it can be switched on/off > by external event? I want to use such feature to gate voice channels > on/off and do not waste processor cycles on filtering channels that do > not carry traffic at the moment. > > Best regards, > Dmitry > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/op25-dev/attachments/20120731/40f36375/attachment.htm>