Starter code for brushless motor controller

Revision:
9:36a0289c8baf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Tue Feb 19 09:39:04 2019 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#bc132a6066cafdb9e4028251b5aff7cfcbcaa444