From mboxrd@z Thu Jan 1 00:00:00 1970 From: carlo.caione@gmail.com (Carlo Caione) Date: Tue, 15 Mar 2011 14:02:09 +0100 Subject: UART and servo controller In-Reply-To: <20110314235049.GA3111@kroah.com> References: <60557396-6880-41AA-9C40-29736338BAD9@gmail.com> <20110314235049.GA3111@kroah.com> Message-ID: <4D7F6351.80005@gmail.com> To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org On 15/03/2011 00:50, Greg KH wrote: > It's a mess to do this, it would be easier, and simpler, to just do this > all from userspace, which is where the kernel is expecting this to come > from. > > You can hook into an existing serial port, talking to the tty device, > but it is difficult and not anything I would recommend as a "simple" > kernel module, sorry. > > good luck, Thank you for the reply. I thought it was simpler. It is always hard to find out a kernel area simple enough to make experiments that are at the same time somehow useful. -- Carlo Caione