First Draft, serial print change based on distance

Revision:
0:506531d0531c
diff -r 000000000000 -r 506531d0531c mbed-os.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Sat Dec 04 17:15:09 2021 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#6bf7fd3ecc601b2b1cf76a198ec55c06815d64c6