Re: [Discuss-gnuradio] AMSAT programming help needed

2008-02-16 Thread John Gilmore
AMSAT (the Radio Amateur Satellite Corporation) is working with its partners on a Cubesat (4 inch cube satellite) to be launched in the next few months. We need experienced help programming an MPS-430 (TI Microcontroller). Is that the same as the MSP430 (see Wikipedia)? I see references

Re: [Discuss-gnuradio] gnuradio block for boolean operations

2008-02-16 Thread Johnathan Corgan
On 2/14/08, Tim Meehan [EMAIL PROTECTED] wrote: 1) gr_xor_bb, gr_and_bb, gr_or_bb, br_not_bb ... This would be the way to go. Alternatively, you could create these blocks as _ss or _ii, and work on packed data. Depending on where in your flowgraph you need this operation, this would be much

Re: [Discuss-gnuradio] USRP and gnuradio errors - seems to disconnectoften

2008-02-16 Thread Don Ward
Casey Tucker wrote: I've been doing some testing with a new USRP (manufactured 12/2007). My configuration is an Intel USB interface on a P965-S motherboard. I dual-boot XP SP2 and Arch Linux. In XP I've used Cygwin and MinGW. I've tried removing all but the TVRX board (which is mainly what

Re: [Discuss-gnuradio] gnuradio block for boolean operations

2008-02-16 Thread Tim Meehan
Johnathan, I have attached a patch to gnuradio-core/src/lib/gengen that provides gr_xor_bb, gr_xor_ii and gr_xor_ss. The patch also contains qa code dumped into gnuradio-core/src/python/gnuradio/gr If this is the format you are looking for I will quickly gen up some other boolean functions.

RE: [Discuss-gnuradio] USRP and gnuradio errors - seems to disconnectoften

2008-02-16 Thread Casey Tucker
I acquired another USRP with the same configuration yesterday and tested it, and I had the exact same results with it as I did with the first one. I also moved the power supply to an isolate circuit, and it had no effect. I do have powered speakers in my room, but I don't understand how they