Eike Dehling <e.e.dehling@xxxxxxxxxxxxxxxxxx> wrote: > I tried making a device driver for in the kernel, it works for some > parts, > but of course there are bugs ... > I tried using dprintf (), and then doing 'cat /dev/dprintf' ,but > nothing > seemed to happen. > i first did "cat /dev/dprinf", and then ran my test program. The code > i > used to do dprintf was like this: I don't know if there are other ways, but you can do it like this: - enable syslog output in the kernel settings file (~/config/settings/ kernel/drivers/kernel), reboot - open a terminal and do "tail -fname /var/log/syslog" and you'll see your debug output Adios... Axel.