> > Finally I wanted to see if I could finagle it working even with the > terminal running on TTYO0 (login and run a program that doesn't poll the > resource). However, after changing uenv.txt back the terminal hasn't come > back after several reboots. I might have changed other stuff in trying to > get it to work but I can't remember what. What else controls the function > of TTYO0? >
Double check to make sure the changes stuck. Also what is the pout put of : *$ cat /proc/cmdline* ? On Tue, Nov 25, 2014 at 6:06 PM, William Hermans <[email protected]> wrote: > Does the file */etc/inittab* > > Contain a line similar to this -> *T0:23:respawn:/sbin/getty -L ttyO0 > 115200 vt102* > > ?? > > On Tue, Nov 25, 2014 at 2:41 PM, foreverska <[email protected]> wrote: > >> Also if I sudo echo to ttyO0 it doesn't show on the terminal monitoring >> it on the other side. >> >> >> On Tuesday, November 25, 2014 3:35:18 PM UTC-6, foreverska wrote: >>> >>> Hi board, >>> >>> I'm working on a project and there are some comms traditionally done by >>> RS232. The "cape" already has a FTDI chip connected to J1 for >>> convenience. So I thought that might just be the easiest solution, tell C >>> to latch onto ttyO0 and call it a day. Well it worked alright but the open >>> terminal on that port kinda got in the way. So I went into uEnv.txt and >>> moved the terminal (the splurge of info on boot isn't a big deal). However >>> now TTYO0 is basically unresponsive. When I open TTYUSB1 on my PC with >>> screen the boot splurge happens and then after the kernel is booted there >>> is no more output and it won't accept input. When I run my application >>> screen stays unresponsive. >>> >>> Finally I wanted to see if I could finagle it working even with the >>> terminal running on TTYO0 (login and run a program that doesn't poll the >>> resource). However, after changing uenv.txt back the terminal hasn't come >>> back after several reboots. I might have changed other stuff in trying to >>> get it to work but I can't remember what. What else controls the function >>> of TTYO0? >>> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
