Hi,
My company uses RS485 to talk to various pieces of hardware, and currently to
do this we have a hacked up copy of sio which talks to a conventional RS485
card, while this works well it would be nicer to be able to use different 485
cards via the puc driver instead of having to use a custom d
On Tue, Mar 16, 2004 at 04:29:04PM +1030, Daniel O'Connor wrote:
> Hi,
> My company uses RS485 to talk to various pieces of hardware, and currently to
> do this we have a hacked up copy of sio which talks to a conventional RS485
> card, while this works well it would be nicer to be able to use di
On Tue, 16 Mar 2004 19:04, Bernd Walter wrote:
> Don't forget that there are chips (e.g. uftdi(4) based) that can
> control txenable themself without OS interaction.
> You can't expect the userland software to know.
Well, no, but I envisage this is something the line discipline does when it
needs
Am 16.03.2004 um 06:59 schrieb Daniel O'Connor:
The current disciplines seem to be either very very old, or 'hacks'
for things
like PPP or SLIP :(
In another life, I put together a small line discipline to "talk" to
dumb UPSes that signal via DTR and RTS, and can be shut down via DSR or
CTS.
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