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 <chezzes...@gmail.com> 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 beagleboard+unsubscr...@googlegroups.com. > 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
