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Add ls, mkdir, put and get commands to access block devices Currently only supports littlefs
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add_library(littlefs INTERFACE) | ||
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target_sources(littlefs INTERFACE | ||
${CMAKE_CURRENT_LIST_DIR}/lfs.c | ||
${CMAKE_CURRENT_LIST_DIR}/lfs_util.c) | ||
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target_include_directories(littlefs INTERFACE ${CMAKE_CURRENT_LIST_DIR}) |
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Copyright (c) 2022, The littlefs authors. | ||
Copyright (c) 2017, Arm Limited. All rights reserved. | ||
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Redistribution and use in source and binary forms, with or without modification, | ||
are permitted provided that the following conditions are met: | ||
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- Redistributions of source code must retain the above copyright notice, this | ||
list of conditions and the following disclaimer. | ||
- Redistributions in binary form must reproduce the above copyright notice, this | ||
list of conditions and the following disclaimer in the documentation and/or | ||
other materials provided with the distribution. | ||
- Neither the name of ARM nor the names of its contributors may be used to | ||
endorse or promote products derived from this software without specific prior | ||
written permission. | ||
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | ||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR | ||
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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littlefs library | ||
================ | ||
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The upstream source for the files in this directory is | ||
https://github.com/littlefs-project/littlefs | ||
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The current files come from v2.8.2 |
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626beaa
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I wonder if it might be better to use a git submodule for
lib/littlefs
, rather than copying all thelittlefs
source files into thepicotool
repo?626beaa
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Recursive
ls
by default, rather than non-recursive-by-default with a flag to turn on recursion feels a bit weird?Does this support the "permissions" stuff in the partition_map, i.e. if the partition doesn't have "write" permissions, will the
put
andrm
commands be prevented?Could there theoretically be multiple partitions in the flash, each containing a separate filesystem?
626beaa
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I think we'd prefer not to have any submodules unless they become necessary, to prevent the differences between cloning recursively or not - similar to the JSON library picotool uses. This also makes it easier to add Bazel build configurations to librarys
626beaa
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Fair enough! I think the reason that I prefer submodules (even though they can be fiddly to work with) is that there's less "churn" when you need to bump versions. But there's so few files in littlefs that that's not really an issue here!