Re: c8051f320 Mass storage Source Code



Antti is correct, the descriptors indicate that the device is a mass
storage class. You will probably find, though that the mass storgage
device uses transactions other than control type. For example, disk
drive devices typically use bulk transport.

If you haven't already, be sure to find a specification for the
protocols that your device is using. While the spec doesn't usually
provide a code example, it does contain the information necessary to
interpret what is happening.

Also, if you haven't downloaded it yet, usb snoopy is a very helpfull
program for capturing and interpreting working USB transactions to see
how Winhose or Linux does things. I believe it is available on
Sourceforge.

.