Hi Samuel, That's great. Let me get back on this soon as I can. Thanks, Okash > On 11 Dec 2016, at 20:22, Samuel Thibault <samuel.thibault@xxxxxxxxxxxx> wrote: > > Hello, > > Okash Khawaja, on Sun 27 Nov 2016 20:41:50 +0000, wrote: >> Thanks for explanation. I have not been able to work on this recently - pulled >> away for something urgent. As soon as it's over, I'll be back on it. Probably >> third week of December. > > I've taken some time to have a look, I have attached the result: > > - tty_NULL is a patch against the kernel to make tty functions accept > being called with filp == NULL > - mymodule.tgz is a dumb module which opens ttyS0 (major 4 minor 64), > and writes to it through the tty write operation. > > So this, combined with your work on the line discipline, should get > something working, and opening other serial ports (e.g. ttyUSB0) is a > matter of changing the major/minor pair (e.g. 188, 0). > > Samuel > <mymodule.tgz> > <tty_NULL> _______________________________________________ Speakup mailing list Speakup@xxxxxxxxxxxxxxxxx http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup