RE: Writing Drivers for Custom Hardware

2024-07-13 Thread Gavin Jacobs
I attempted to write an OOT block that would read and write from/to the hackrf. I never got it to work. Based on that experience, here’s some advice: First build a simple block like the example in the tutorial. Pay careful attention to the version of Gnuradio you are using and the version the tu

Re: Writing Drivers for Custom Hardware

2024-07-13 Thread Marcus D. Leech
On 13/07/2024 12:55, Ian Buckley wrote: As an aside…. I wonder if the original USRP2 transport code is still captured in the public domain. This used a proprietary Ethernet transport for IQ before we switched to UDP in UHD transport. I think that was part of GnuRadio at the time, so pulling a v

Re: Writing Drivers for Custom Hardware

2024-07-13 Thread Ian Buckley
As an aside…. I wonder if the original USRP2 transport code is still captured in the public domain. This used a proprietary Ethernet transport for IQ before we switched to UDP in UHD transport. Sent from my iPhone > On Jul 13, 2024, at 7:33 AM, Marcus Müller wrote: > > Hi Walter, > > intere

Re: Writing Drivers for Custom Hardware

2024-07-13 Thread Marcus Müller
Hi Walter, interesting project! The libpcap approach seems to be reasonable; backintheday, I used to capture at Ethernet frame level using socket(PF_PACKET,…), but that's pretty non-portable and comes with its own can of worms. pcap's the way to go there, I'd say, unless you want add a protoco

Re: Writing Drivers for Custom Hardware (GNSS Firehose)

2024-07-13 Thread Larry Doolittle
Friends - On Fri, Jul 12, 2024 at 10:09:18PM -0400, Marcus D. Leech wrote: > On 12/07/2024 16:42, Walter Szeliga wrote: > > I have a GNSS Firehose > > https://transitiva.com/product/gnss-firehose-receiver-tri-band-quad-constellation/ > Are these things actually in production?  What kind of price r