From: Andrei R. <ar...@ya...> - 2007-01-12 01:19:48
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cross 49-52, should be 48-51 --- Andrei Rylin <ar...@ya...> wrote: > GPIOs 49-52 are never used by anything bluetooth, > but they are needed for compact flash. Alternatively > HWUART may use pins 42-45 which are shared with > BTUART. > Read more in > http://download.intel.com/design/pca/applicationsprocessors/manuals/27878002.pdf > page 13 and/or > http://download.intel.com/design/pca/applicationsprocessors/manuals/27869302.pdf > page 4-4 > > > --- Polychronis Ypodimatopoulos <ypod@MIT.EDU> > wrote: > > > Thanks for the reply. > > > > This suggestion seems to work, but as the guide > says > > > > (http://docwiki.gumstix.org/Gumstix_UARTs#HWUART), > > you loose the > > wifistix if you move HWUART to gpio 48,49,50,51. > > However, I 'm not using bluetooth and I need to > > access to all 4 pins of > > the HWUART. > > Can I access them somewhere else using a thumbstix > > or breakout? > > > > Thanks, > > Pol > > > > > > > > Andrei Rylin wrote: > > > Make sure that RTS and CTS pins are configured, > > > I use the following in one of the files > > > in /etc/init.d/ > > > > > > echo -n "HWUART RxD "; echo AF1 in > > > /proc/gpio/GPIO49 > > > > > > echo -n "HWUART TxD "; echo AF1 out > > > > /proc/gpio/GPIO48 > > > echo -n "HWUART CTS "; echo AF1 in > > > /proc/gpio/GPIO50 > > > > > > echo -n "HWUART RTS "; echo AF1 out > > > > /proc/gpio/GPIO51 > > > > > > --- Polychronis Ypodimatopoulos <ypod@MIT.EDU> > > wrote: > > > > > > > > >> I 'm trying to use the HWUART with RTS/CTS. I > > have a > > >> connex400 and a > > >> thumbstix and supposedly I can use the HW TX/RX > > pins > > >> and the Y1_RTS, > > >> Y1_CTS pins that can be found next to the PWM > > pins > > >> of the thumbstix. > > >> My assumptions are: > > >> > > >> -HWUART is 3.3V level > > >> -Y1_RTS, Y1_CTS are enabled and are part of the > > >> HWUART > > >> -ckermit (which I compiled in the buildroot) is > > >> compatible with RTS/CTS > > >> (SET FLOW RTS/CTS) > > >> > > >> ... but this doesn't work.... > > >> any clues? > > >> Thanks! > > >> > > >> p. > > >> > > >> > > >> > > > > > > ------------------------------------------------------------------------- > > > > > >> Take Surveys. Earn Cash. Influence the Future > of > > IT > > >> Join SourceForge.net's Techsay panel and you'll > > get > > >> the chance to share your > > >> opinions on IT & business topics through brief > > >> surveys - and earn cash > > >> > > >> > > > > > > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > > > > > >> _______________________________________________ > > >> gumstix-users mailing list > > >> gum...@li... > > >> > > >> > > > > > > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > > > > > > > > > > > > ------------------------------------------------------------------------- > > > Take Surveys. Earn Cash. Influence the Future of > > IT > > > Join SourceForge.net's Techsay panel and you'll > > get the chance to share your > > > opinions on IT & business topics through brief > > surveys - and earn cash > > > > > > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > > > _______________________________________________ > > > gumstix-users mailing list > > > gum...@li... > > > > > > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > > > > > > > ------------------------------------------------------------------------- > > Take Surveys. Earn Cash. Influence the Future of > IT > > Join SourceForge.net's Techsay panel and you'll > get > > the chance to share your > > opinions on IT & business topics through brief > > surveys - and earn cash > > > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > > _______________________________________________ > > gumstix-users mailing list > > gum...@li... > > > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get > the chance to share your > opinions on IT & business topics through brief > surveys - and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > |