I have also been mulling over the ft232h. I asked ftdi, but never received a reply, about the latency. I assume it is at least 125 usec, but that depends how that everything is managed. If the usb host stack could be hacked to give extra care to a specific device, it seems it could work, although not sure if it really is worth it.
On Tue, Feb 7, 2012 at 10:36 AM, andy pugh <bodge...@gmail.com> wrote: > On 7 February 2012 15:10, Erik Friesen <e...@aercon.net> wrote: > > > I'll have to think this over a bit. It is one thing to write a driver > when > > you have complete docs, yet another when you have to search so many > places > > for all the information. > > Well, the docs do exist, but don't seem to be linked to the PDF or > HTML manuals. > man hm2_bspi_setup_chan > man hm2_bspi_write_chan > man hm2_tram_add_bspi_frame > man hm2_allocate_bspi_tram > man hm2_bspi_set_read_funtion > man hm2_bspi_set_write_function > > These also might only work in the "master" development branch. It is > pretty experimental at the moment. > (There is a UART version of the same thing which is even more experimental) > > -- > atp > The idea that there is no such thing as objective truth is, quite simply, > wrong. > > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users