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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-17 20:08:12 +00:00
Commit Graph

4 Commits

Author SHA1 Message Date
matejcik
3789a3372b core/sdcard: modify exception handling in fatfs
expose ff.c constants, raise them as arguments to FatFSError

introduce NotMounted and NoFilesystem as subclasses of FatFSError with
the appropriate error code set
2020-03-20 14:03:28 +01:00
matejcik
9ab84d2455 core/tests: thoroughly test modified APIs 2020-02-27 10:56:23 +01:00
matejcik
fa746e2990 core/fatfs: rework low-level FatFS API
Instead of having possibly multiple FatFS objects, each with its own
`fs` struct, there is one global static fs_instance. This is to match
the mode of operation of ff.c, which assumes a global list of mounts,
and all functions operate on the global based on path.

Methods of FatFS were converted to functions on the fatfs module.

fatfs.unmount() does not call ff.c's unmount, but simply invalidates
fs_instance. This is basically what ff.c would do, except without
messing with ff.c's global list of mounts.
2020-02-26 14:18:41 +01:00
matejcik
b2084a19be core/trezorio: move sdcard functions to a submodule 2020-02-20 12:51:48 +01:00