040000 tree f69ae4fe25ddc701e9bbe35a191b1b87e66d7368	cmsis_rtos_v1
040000 tree 0d08befa84675166163a040943a81be73bf3fef1	cmsis_rtos_v2
100644 blob 9034372320f88a49b2b6f5a5bf4cf3c5982ecbbf	portability.rst