suspect-devices/circuitpython/atmel-samd/asf/common/services/storage/ctrl_access, branch stable CircuitPython - a Python implementation for teaching coding with microcontrollers https://git.suspectdevices.com/suspect-devices/circuitpython/atom?h=stable 2016-10-05T18:07:29+00:00 atmel-samd: Support composite CDC and mass storage USB device. 2016-10-05T18:07:29+00:00 Scott Shawcroft scott@chickadee.tech 2016-10-05T18:07:29+00:00 urn:sha1:7e08347d5c4dc0d250eb473f08469cef702fe4f9 Be careful to not use the flash file system while using mass storage because both pieces of code attempting to change the fs can corrupt it.