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We are pleased to announce the mbed OS 5.5.1 release is now available. This release includes a fix for a critical issue found in mbed-os-5.5.0: 4584 Introduction of RTX/CMSIS 5 has broken semaphore signaling. We have fixed the issue by reverting behavior to how it was in RTX/CMSIS 4.
The release also includes support for
DISCO_L475VG_IOT01A targets, an update to the u-blox ODIN-W2 driver binaries and bug fixes that improve the stability of the tools and codebase.
The following list of known issues applies to this release:
4605: Timing tests are unstable on the
Here is a full list of all changes and fixes in this release.
Ports for upcoming targets
DISCO_L475VG_IOT01A: Add new target
Fixes and changes
4545: Filter support with a white list of post-bin hooks in uvision
4544: Export static files from mbed export
4530: Enable verbose builds when running example build tests
4516: Check for correct library naming in Travis CI
4510: u-blox: Rearrange ODIN target
4502: STM32: serial: Clear Overrun flag if it is set when checking if readable
4562: fatfs: Fix initialization of block device in mount/unmount functions
4504: Add reporting of reserved heap in Greentea
NUCLEO_L476RG linker scripts
4563: Increase background stack size to fix overflow
4364: Add C API for Greentea client
4540: Support app config option for export
4541: Fix a bug in
4579: Fix semaphore in RTOS
4444: Resolve lwIP init twice issue
4523: Check Ethernet before including
4337: Platform support for new CellularInterface in
4567: Update u-blox ODIN-W2 driver binaries to 2.1 rc1
Using the release
You can fetch the mbed OS 5.5.1 release from the
mbed-os GitHub repository by using the tag "mbed-os-5.5.1".