The example program for mbed pin-compatible platforms

Revision:
25:966cef6183e9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Feb 06 21:01:26 2020 +0000
@@ -0,0 +1,1 @@
+https://github.com/armmbed/mbed-os/#808c45062f940790e1287bd6b8420290c062775c