On Mon, 25 Sep 2017 15:01:13 +0200
Ulf Samuelsson wrote:
> Trying to open /dev/ttyUSB from a kernel driver (which works), but
> locking the
> serial port so noone else can access it does not work.
> Any advice would be appreciated.
File locks are advisory only.
For
On Mon, 25 Sep 2017 15:01:13 +0200
Ulf Samuelsson wrote:
> Trying to open /dev/ttyUSB from a kernel driver (which works), but
> locking the
> serial port so noone else can access it does not work.
> Any advice would be appreciated.
File locks are advisory only.
For the rest of it you might
Trying to open /dev/ttyUSB from a kernel driver (which works), but
locking the
serial port so noone else can access it does not work.
Any advice would be appreciated.
BACKGROUND:
I have a piece of hardware where I/O functions are implemented in a
slave flash microcontroller (A)
which controls
Trying to open /dev/ttyUSB from a kernel driver (which works), but
locking the
serial port so noone else can access it does not work.
Any advice would be appreciated.
BACKGROUND:
I have a piece of hardware where I/O functions are implemented in a
slave flash microcontroller (A)
which controls
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