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samd/mcu: Use lf2s for SAMD51 and lfs1 for SAMD21.

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Using lfs1 gives a smaller code, but lfs2 has more features.
This commit is contained in:
robert-hh 2022-07-10 11:55:56 +02:00 committed by Damien George
parent 4cf527eb05
commit 972212907d
3 changed files with 8 additions and 3 deletions
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1
ports/samd/mcu/samd21/mpconfigmcu.h
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@ -6,6 +6,7 @@
// MicroPython emitters
#define MICROPY_EMIT_THUMB (0)
#define MICROPY_EMIT_INLINE_THUMB (0)
#define MICROPY_MODULE_BUILTIN_INIT (1)
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
#define MICROPY_PY_BUILTINS_COMPLEX (0)

2
ports/samd/mcu/samd51/mpconfigmcu.mk
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@ -1,3 +1,5 @@
MICROPY_VFS_LFS2 ?= 1
SRC_S += shared/runtime/gchelper_m3.s
SRC_MOD += $(addprefix lib/libm/,\

8
ports/samd/modules/_boot.py
View File

@ -6,11 +6,13 @@ samd.Flash.flash_init()
bdev = samd.Flash()
# Try to mount the filesystem, and format the flash if it doesn't exist.
fs_type = uos.VfsLfs2 if hasattr(uos, "VfsLfs2") else uos.VfsLfs1
try:
vfs = uos.VfsLfs1(bdev)
vfs = fs_type(bdev)
except:
uos.VfsLfs1.mkfs(bdev)
vfs = uos.VfsLfs1(bdev)
fs_type.mkfs(bdev)
vfs = fs_type(bdev)
uos.mount(vfs, "/")
gc.collect()