It is just about impossible (asynchronous,handshake and speeds) for serial to carry realtime traffic so it is not implemented in realtime if I remember correctly.
You could try to use serial in user space if you have to. Dave Caroline On 20/12/2013, sf sdf <amfa...@gmail.com> wrote: > I recently have been distressed by unable to load real-time serial driver > (xenomai). I would like to ask who has successfully used the real-time > serial driver, please teach about the experience, thanks very much! > > Here is the problem I encountered ： > > *setserial /dev/ttyO2* > >> /dev/ttyO2, UART: undefined, Port: 0x0000, IRQ: 90 > > > *setserial /dev/ttyO2 uart none* > >> Cannot set serial info: Invalid argument > > > */sbin/modprobe xeno_16550A mem=0x48024000 irq=90 baud_base=115200* > >> Message from syslogd@arm at Sep 27 01:45:52 ... >> kernel:[ 145.027662] Internal error: : 1028 [#1] SMP ARM >> Segmentation fault >> Message from syslogd@arm at Sep 27 01:45:52 ... >> kernel:[ 145.100983] Process modprobe (pid: 2084, stack limit = >> 0xdf2a0240) > ------------------------------------------------------------------------------ > Rapidly troubleshoot problems before they affect your business. Most IT > organizations don't have a clear picture of how application performance > affects their revenue. With AppDynamics, you get 100% visibility into your > Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics > Pro! > http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349831&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
