mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Issue: Not synced with mbed SDK despite mentioned in the description

It seems that this repository is not synced with the mbed SDK (or mbed-os) despite mentioned in the decription since 2 years ago. Has this mbed-src been obsolete? If so, is there any other way to import the latest source code of the mbed SDK in mbed online compiler/