I've been through difficulties to configure the sdk in order to have one compatible for Carbide and VS at the same time.
To list the divices and show the default one, in a command prompt type:

C:\>devices

To change the default device, in a command prompt type:

C:\>devices -setdefault @S60_2nd_FP2:com.nokia.Series60

Today we almost finished porting the SHA256 module for the phone. It consists in creating a polymorphic dll which as a .pyd extention. I'll put the source available as soon as it's finished.