On Sun, Sep 26, 2010 at 3:43 AM, Venkatram Tummala <venkatram...@gmail.com>wrote:
> > Do the following steps : > > 1) insmod <MODULE.ko> > > 2) cat /proc/devices |grep <DEVICENAME> This will fetch you a number. > Use it in step 3 > > 3) mknod /dev/<DEVICENAME> c <Number from step 2> 0 > In the above you need to do chmod 666 /dev/<DEVICENAME> otherwise only root will be able to read and write. I was doing all this as a normal user. > > 4) echo -n "whatever" > /dev/<DEVICENAME> > > 5) cat /dev/<DEVICENAME> >
