As a part of the v1.6 update, littlefs added proper handling for cleaning up memory in the case of an error during mount. This took care of a memory leak users were seeing. Ironically, it turns out the implementation and user patterns in mbed-os was _relying_ on this memory leak to avoid a double free in the same case of an error during mount. The issue was that a failed mount would leave the LittleFileSystem class in a state where it thought it was mounted, and later it would attempt to unmount the filesystem. With the previous memory leak this would be "ok", and the leaked memory would be freed. But with the fix in v1.6, no memory is leaked, and the incorrect free triggers a hard fault. Fixed to clean up state properly on failed mounts. |
||
---|---|---|
.github | ||
TESTS | ||
cmsis | ||
drivers | ||
events | ||
features | ||
hal | ||
platform | ||
rtos | ||
targets | ||
tools | ||
.astyleignore | ||
.astylerc | ||
.coveragerc | ||
.gitattributes | ||
.gitignore | ||
.pylintrc | ||
.travis.yml | ||
CONTRIBUTING.md | ||
DOXYGEN_FRONTPAGE.md | ||
Jenkinsfile | ||
LICENSE | ||
README.md | ||
doxyfile_options | ||
doxygen_options.json | ||
logo.png | ||
mbed.h | ||
requirements.txt |
README.md
Arm Mbed OS is an open source embedded operating system designed specifically for the "things" in the Internet of Things. It includes all the features you need to develop a connected product based on an Arm Cortex-M microcontroller, including security, connectivity, an RTOS and drivers for sensors and I/O devices.
Mbed OS provides a platform that includes:
- Security foundations.
- Cloud management services.
- Drivers for sensors, I/O devices and connectivity.
Release notes
The release notes detail the current release. You can also find information about previous versions.
Getting started for developers
We have a developer website for asking questions, engaging with others, finding information on boards and components, using an online IDE and compiler, reading the documentation and learning about what's new and what's coming next in Mbed OS.
Getting started for contributors
We also have a contributing and publishing guide that covers licensing, contributor agreements and style guidelines.