Well done Shawn! Now we are eager to see this pico pull request merged in the main branch. As mentioned in Hackaday we can forget our 10$ saleae clone to move to a more powerful pico!
Regards -- Guy Le jeu. 31 mars 2022 à 12:22, Tony Abbey <tabbe...@gmail.com> a écrit : > Hi Shawn et al > > I see your Pico logic analyser has made Hackaday: > > > https://hackaday.com/2022/03/02/need-a-logic-analyzer-use-your-pico/#comment-6452788 > > Well done! > I guess the mods will come in rapidly now. > > Tony > > On Fri, 18 Mar 2022 at 04:44, Chris Dreher <chrisdre...@hotmail.com> > wrote: > >> Very minor correction: HID *may* use CONTROL only transfers and >> INTERRUPT IN/OUT is optional (HID does not use BULK). However, this is a >> little off-topic from the main point of this discussion. >> >> -Chris >> >> ------------------------------ >> *From:* Stefan Brüns <stefan.bru...@rwth-aachen.de> >> *Sent:* Thursday, March 17, 2022 6:11 PM >> *To:* sigrok-devel@lists.sourceforge.net < >> sigrok-devel@lists.sourceforge.net> >> *Subject:* Re: [sigrok-devel] New sigrok driver for homemade logic >> analyzer >> >> On Donnerstag, 17. März 2022 19:41:19 CET arnyt...@seznam.cz wrote: >> > S. W. This is cool! I was looking at the USB TMC class: https://www. >> > tmatlantic.com/…919 >> > ( >> https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.tmatlantic.com%2Fencyclopedia%2Findex.php%3FELEMENT_ID%3D13919&data=04%7C01%7C%7Cc43865cb7a514a16fef808da087faa9a%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637831641697992798%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=ZB%2F0pa7WAdXHvRqf1QuNyP4puD3WWyCaZzawFWFFoVQ%3D&reserved=0 >> ) >> > >> > In theory it should be much faster than CDC class because it uses BULK >> > transfers insread of CONTROL transfers. Bulk transfers can have multiple >> > packets in the frame, >> > so threoretically it should use most of the USB 2.0 FS bandwith, which >> is 12 >> > Mbit/s. >> >> USB CDC uses BULK transfers for the data as well, and INTERRUPT for >> signaling >> change of status lines. >> >> Only HID *may* use CONTROL only transfers (BULK IN/OUT is optional). >> >> Regards, Stefan >> >> -- >> Stefan Brüns / Bergstraße 21 / 52062 Aachen >> home: +49 241 53809034 mobile: +49 151 50412019 >> _______________________________________________ >> sigrok-devel mailing list >> sigrok-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/sigrok-devel >> > _______________________________________________ > sigrok-devel mailing list > sigrok-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/sigrok-devel > -- Guy COLIN
_______________________________________________ sigrok-devel mailing list sigrok-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sigrok-devel
