From: Roger M. <mailler@AI.SRI.COM> - 2006-04-05 00:09:09
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I found the error. Seems that hardware flow control was turned on in the terminal program. This didn't have any effect in kernel 2.6.11, but apparently is respected in 2.6.15 Roger Mailler On Tue, 2006-04-04 at 13:59 -0700, Roger Mailler wrote: > I'm having some trouble getting gumstix UART to work on the robostix. > Essentially, I've jumpered the gumstix STUART with the robostix UART 0 > just like the Gumstix-ISP page shows. I've been able to get uisp to > work and loaded the Flash-LED.hex program onto the Atmel. > > As expected, the robostix lights flash in sequence. When I start up a > terminal program on the gumstix I can see text from the program being > returned. The problem I am having is with getting data to the robostix > from the gumstix. When I press the space bar nothing happens. I've > probed the TxD line on the robostix and it does not appear that the data > is even being sent over the line. When I use uisp and probe it, the > scope shows data coming across. > > I've used this terminal program before -- under kernel version 2.6.11 > and I recompiled it for 2.6.15, but at this point I don't know if it is > the terminal program or something to do with the robostix_drv.ko driver > which I downloaded (precomiled) from the gumstix site. I know the > hardware is good because uisp works fine. > > I'd really appreciate some help in debugging this. Any suggestions? > > Roger Mailler > SRI International > > > > ------------------------------------------------------- > This SF.Net email is sponsored by xPML, a groundbreaking scripting language > that extends applications into web and mobile media. Attend the live webcast > and join the prime developer group breaking into this new coding territory! > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users |