If you suspect your USB serial converter, a quick test is to short the RX and TX and check that whey you type in your minicom/hyperterm you see the hardware echo it back (just make sure you don't set it up for local software echoing).
On Sat, Oct 3, 2015 at 2:14 PM, deepak srinivasan <[email protected]> wrote: > Hi > > I had recently bought a Beaglebone Black rev C and was getting started > following online tutorials > I tried to setup basic serial communication with BBB through J1 serial > connector > > I am able to transmit data from my laptop to BBB via serial line and I can > see the data coming to /dev/ttyO0 successfully > But receiving data from BBB is not working > Only once receive worked where it showing just gibberish in terminal and > after that it consistently failed to work > > dmesg or syslog doesnt show any errors > I checked for basic continuity and my USB to serial converter doesnt seem > to one causing issue > > Can anyone help me on this issue > Thanks in advance > > regards > deepak > > -- > 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.
