Stephen Harris wrote:
On Tue, Sep 01, 2009 at 03:38:23PM -0400, Barry L. Kline wrote:
the end of the device. I am able to confirm that it works fine with minicom, but I'd like to be able to have a program read/write the device with a largish file and give me a throughput rating.
Since you have loopback adapter connected you need to read/write from the device at the same time. So... first attempt: cat </dev/ttyr00 > /dev/null & time cat large_file > /dev/ttyr00
I'd replace /dev/null with large_file_copy, then run md5sum on both to confirm things are working reliably.