Messages in this thread | | | Date | Wed, 3 Mar 2010 12:14:41 +0000 | From | Alan Cox <> | Subject | Re: [BUG] usb-serial / pl2302 corrupted receive |
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> > Terminal1: > > cat /dev/ttyUSB1 > > > > Terminal2: > > while true; do echo 123456789012345678901234567890 > /dev/ttyUSB0 ; done > > cat and echo are known to not work well with usb to serial devices. Can > you duplicate this with a "real" tty program like minicom or something > else?
That should no longer be the case. The kfifo buffering implementation fixed all the broken internal buffering in the usb tty code - or should have done.
Definitely worthy of more investigation if the second open/closes are disrupting stuff.
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