Are you using the 7i48 similar to how it is done with the printer port? So emc is doing the motion and trajectory planning and the mesa card is setting step rates and such - just using usb? Also - I think some would be interested in the S-curve acceleration added to emc.
Nice work! sam On 2/3/2011 7:43 AM, Yi-Shin Li wrote: > On Thu, Feb 3, 2011 at 5:38 PM, Fox Mulder<quakem...@gmx.net> wrote: > >> Am 03.02.2011 10:17, schrieb Steve Blackmore: >>> Mmmhh - I find the fact that it's USB based more interesting. >>> >>> http://www.intra2net.com/en/developer/libftdi/index.php >> And i find it interesting that they doesn't list the FT232RL as >> supported device. They list the old FT232BM which needs much more >> external components compared to it's predecessor FT232RL. The RL also >> has more features and i/o pins to use and is little cheaper than the old >> BM version. :) >> >> Ciao, >> Rainer >> >> >> ------------------------------------------------------------------------------ >> Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! >> Finally, a world-class log management solution at an even better >> price-free! >> Download using promo code Free_Logger_4_Dev2Dev. Offer expires >> February 28th, so secure your free ArcSight Logger TODAY! >> http://p.sf.net/sfu/arcsight-sfd2d >> _______________________________________________ >> Emc-users mailing list >> Emc-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/emc-users >> > We use the USB/FPGA board, 7i43, from mesa electronics. It's USB chip is > FT245BM. We've defined a protocol, Wishbone Over USB, to access internal > registers inside FPGA through the USB link. Also, we've modified the libftdi > a bit for debugging purpose. The following are our git repositories: > > git://github.com/artek/libftdi-1.0.git > <https://github.com/artek/libftdi-1.0>git://github.com/artek/libwou.git > git://github.com/artek/emc2.git > > Best Regards, > Yishin Li ------------------------------------------------------------------------------ Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! Finally, a world-class log management solution at an even better price-free! Download using promo code Free_Logger_4_Dev2Dev. Offer expires February 28th, so secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsight-sfd2d _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
