Using CLI - device
Default uinput device
Default uinput device name is /dev/input/uinput, this can be changed with :
$ chmfp -d <device name>
Note that on some linux distributions, default uinput device is different (e.g. on Ubuntu Maverick, it is /dev/uinput), so you need to use this option. If you want to change the default behaviour, you could also change it in the source file chmfp.h before compilation.
Using multiple MFPs
If using multiple MFPs, default is to create one uinput device per MFP. You can change this behaviour and create a unique uinput device cumulating all MFP events (option has no effect if only one MFP is connected) :
$ chmfp -u