040000 tree e0828a411a8807450c76c515d3313e3065624816	cmsis_rtos_v1
040000 tree 99dec4014d45818924b39ed9b2c681b8728aca82	cmsis_rtos_v2
100644 blob 1be238d794c924534021e6b8648b6878369158c4	portability.rst