On 02/10/2019 20:03, Robert Middleton wrote: > On Sun, Sep 29, 2019 at 5:43 PM Sudip Mukherjee > <sudip.mukherjee@xxxxxxxxxxxxxxx> wrote: >> >> >> >> On 29/09/2019 22:30, Robert Middleton wrote: >>> On Sun, Sep 29, 2019 at 2:15 PM Sudip Mukherjee >>> <sudip.mukherjee@xxxxxxxxxxxxxxx> wrote: >>>> >>>> Hi Robert, >>>> >>>> Sorry for the delay. I managed to test it today. My test file contained >>>> 70 lines of "The quick brown fox jumps over the lazy dog". I used upto >>>> 1200 Baudrate to send the text from the desktop using the Exar serial I >>>> have and I did not notice any message loss on the receiving laptop. >>>> Please let me know if you want me to test further. >>>> >>> >>> Two questions: >>> 1. What kernel version? If you didn't have a problem, I can try with >>> the exact version that you have as well and see if I can reproduce on >>> my side. >> >> v5.3.1 >> >>> 2. Did you test this via 'cat text-file.txt > /dev/ttySX' ? I'm >>> assuming that you are, but just want to make sure. >> >> Yes. On the desktop which has the Exar hardware "cat fox.txt > >> /dev/ttyS4" and on the laptop which is the receiver a terminal to read >> from /dev/ttyUSB0. > > Thanks for checking; I still have the issue on my side, it is very > weird. Would you mind if I send you a video off-list that shows what > is happening on my end? I'm pretty much at a loss at this point. sure. and both your transmitter and receiver has the Exar serial or is it on just the transmitter side? lets take it offlist and debug the issue first. -- Regards Sudip
