On Thursday 21 May 2020 15:25:51 John Conover wrote: > David Wright writes: > > On Thu 21 May 2020 at 13:02:49 (-0400), Gene Heskett wrote: > > > On Thursday 21 May 2020 10:10:10 to...@tuxteam.de wrote: > > > > On Thu, May 21, 2020 at 08:23:55AM -0400, Gene Heskett wrote: > > > > > Since updating to stretch, udev has been randomly swapping > > > > > ttyUSB0 and ttyUSB1 and sometimes ttyUSB2 around, confusing > > > > > the hell out of heyu, a trs-80-coco3, and occasionally even > > > > > nut. Nut (apc ups) is not on a usb-serial adapter, it just a > > > > > usb cable but the other 2 are on individually unique FTDI > > > > > adaptors. > > . > . > . > > Perhaps: > > /dev/serial/by-id > /dev/serial/by-path > > may be of some help since they are symbolic links into /dev/ttyUSB* > with additional identification. > > John
by-id might work, but that is a very long argument. by serial number seems to make the most sense. I'll see about it tomorrow, having used up my creative juices on another project today, Cheers, Gene Heskett -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis Genes Web page <http://geneslinuxbox.net:6309/gene>
