5e3f0e7f85
Functionality and code size don't really change, but removes port-specific code in favour of shared code. (The MSC implemented in shared/tinyusb depends on some functions in the pico-sdk, so this change doesn't make this available for samd.) This work was funded through GitHub Sponsors. Signed-off-by: Angus Gratton <angus@redyak.com.au>