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. -- Regards Sudip
