On 10/03/2014 05:43 AM, Ethan Rosenberg wrote:
I am trying to capture data from a serial port and write it to a file.
ethan@meow:/var/www$ cat /dev/ttyS0 > scale_value.html
cat: /dev/ttyS0: Device or resource busy
I also found that userland tools don't work very well with serial ports.
Per your previous post, the options seem to be using a terminal
emulator or writing code:
https://lists.debian.org/debian-user/2014/09/msg02107.html
I'd suggest looking for a terminal emulator that can write everything to
a log file.
David
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