Hello Ian, I suggest you check out the changes the Saanlima folks made to support their Pipistrello OLS:
http://pipistrello.saanlima.com/index.php?title=Welcome_to_Pipistrello# Open_Bench_Logic_Sniffer_on_Pipistrello http://pipistrello.saanlima.com/index.php?title=Pipistrello_as_Logic_An alyzer http://saanlima.com/forum/viewtopic.php?f=9&t=8&start=11 btw, I'd be interested to see what exactly you're doing with sigrok in your coursework :) -Soeren On Mon, 2018-06-04 at 02:49 +0800, Ian wrote: > I have a bus pirate about to release with 16 million samples per > channel LA with a theoretical 100msps speed (but we'll be around > 72msps). I'd be interested in doing whatever to get updated support > into the release as I'm developing a uni level text book that would > make use of sigrok. > > The SUMP protocol is really insufficient for this, the sample counter > only goes to 0xFFFF so only a fraction of the sample space is > available. > > Please let me know if advance hardware would be helpful. > > Cheers, > > Ian, in Shenzhen, China > > Sent from a mobile device, please excuse my brevity. > On Jun 4, 2018, at 00:39, andrew goh via sigrok-devel <sigrok-devel@l > ists.sourceforge.net> wrote: > > Thanks Aleksander! > > > > found some links: > > https://hydrabus.com/hydrabus-1-0-specifications/ > > https://github.com/hydrabus/hydrabus > > https://github.com/hydrabus/hydrafw > > > > Hydrabus Board is actually based on stm32 > > > > > > On 06/04/2018 12:14 AM, Aleksander Alekseev wrote: > > > Hello Andrew, > > > > > > Take a look on HydraBus project and corresponding firmware, > > > HydraFW. If I'm not mistaken it claims to be compatible with > > > BusPirate protocol. However last time I checked BusPirate support > > > in Sigrok was broken. Check the bug tracker. > > > > > > As a side note assembled HydraBus is overpriced, better order PCB > > > on JLCPCB and solder it manualy. Or try to run HydraFW on some > > > development board from eBay. > > > > > > Sorry I'm in an airport right now thus I can't give direct > > > links. > > > > > > On Sun., 3 Jun. 2018, 17:32 andrew goh via sigrok-devel, < sigrok > > > -de...@lists.sourceforge.net> wrote: > > > > hi all, > > > > > > > > i'm a newbie, novice to sigrok, just hope to get some > > > > pointers. > > > > there are many stm32 based development boards (e.g. the > > > > discovery and > > > > nucleo series from ST itself), and there are many others which > > > > can be > > > > purchased on ebay etc for a rather low cost. e.g. if one search > > > > for > > > > stm32f103 on ebay one could come across boards like blue pill > > > > or maple > > > > mini that goes as low as $2. these devices based on arm cortex- > > > > m3 runs > > > > at 72mhz has 2 adc which could push an envelop of about 2msps > > > > sampling > > > > speeds and gpios in the 10s of mhz. then the higher end devices > > > > e.g. m4 > > > > stm32f407 runs at 168mhz has adcs that run up to 7msps and gpio > > > > sampling > > > > speeds faster than the m3 series and the larger ve-zg devices > > > > has decent > > > > amount of ram e.g. 64k-192k sram. and stm32 f3 series has adc > > > > that can > > > > push 18msps quad interleaved. hence despite a only an on chip- > > > > full > > > > speed usb 2.0, they can work as oscilloscopes or logic > > > > analyzers by > > > > storing the adc samples to ram and later transmit that over > > > > usb. it > > > > won't be those 100msps speeds but may be still useful for the > > > > lower mhz > > > > analysis > > > > > > > > if i want to turn these boards to interface with sigrok / > > > > pulseview etc. > > > > where do i start looking for info? > > > > are there any 'standard' sigrok protocols for oscilloscopes and > > > > logic > > > > analyzers where i can just build the firmware on the stm32 soc > > > > so that > > > > they'd 'just work' without changes at sigrok end? > > > > > > > > thanks in advance. > > > > > > > > andrew > > > > > > > > > > > > > > > > ------------------------------------------------------------- > > > > ----------------- > > > > Check out the vibrant tech community on one of the world's > > > > most > > > > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > > > _______________________________________________ > > > > sigrok-devel mailing list > > > > sigrok-devel@lists.sourceforge.net > > > > https://lists.sourceforge.net/lists/listinfo/sigrok-devel > > > > > > > > > > > > Check out the vibrant tech community on one of the world's most > > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > > > > > sigrok-devel mailing list > > sigrok-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/sigrok-devel > > ------------------------------------------------------------------- > ----------- > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > sigrok-devel mailing list > sigrok-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/sigrok-devel ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ sigrok-devel mailing list sigrok-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sigrok-devel
