kmodule-dummy

A dummy Linux-Kernel Module named 'dummydevice'

build the module 'dummydevice'

cd [your working directory]
make

install the module 'dummydevice'

sudo insmod dummydevice.ko

uninstall the module 'dummydevice'

sudo rmmod dummydevice

create a filesystem node for 'dummydevice'

sudo mknod dummydevice c majornumber 0

check the node has been added successfully

lsmod | grep dummydevice

read from the device

cat /dev/dummydevice

write into the device

"test" >> /dev/dummydevice