[ale] LPT1 to Bluetooth

Sergio Chaves sergio.chaves at gmail.com
Sat May 30 18:37:46 EDT 2015


Awesome.
I will try that and post an update on Tuesday.

On Sat, May 30, 2015 at 2:56 PM, Michael Trausch <mike at trausch.us> wrote:

> Either look at the source or use strace. Find the fd used as /dev/lp0
> (available at runtime in /proc/$PID/fd) and see what system calls are
> performed on it using grep on the strace output.
>
> If ioctl appears, you'll need the shim. Otherwise a symlink will do, if
> only open/close/read/write and related system calls are used.
>
> If you need more detailed support or need to outsource the task, it'd be
> possible to contract myself or another experienced individual or business
> to help you. The time required to assess will be determined by the design
> of the application. However most of the time you'll only see the ioctls at
> initial open and configuration of the device unless the app reconfigures it
> dynamically at runtime.
>
> Sent from my iPhone
>
> > On May 30, 2015, at 9:05 AM, Sergio Chaves <sergio.chaves at gmail.com>
> wrote:
> >
> > Yes and No is a 50/50 chance!
> > I am a little, no - a lot , ignorant on this topic. How can I verify if
> the app requires "ioctl" or a data stream?
>
> _______________________________________________
> Ale mailing list
> Ale at ale.org
> http://mail.ale.org/mailman/listinfo/ale
> See JOBS, ANNOUNCE and SCHOOLS lists at
> http://mail.ale.org/mailman/listinfo
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.ale.org/pipermail/ale/attachments/20150530/f23a4ae9/attachment.html>


More information about the Ale mailing list