Basic starter project - no switch bounce - crude blocking

Revision:
5:ac0eea152e50
Parent:
0:397b84c74d17
--- a/mbed-os.lib	Tue Oct 24 06:59:20 2017 +0000
+++ b/mbed-os.lib	Wed Sep 18 10:45:11 2019 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#6e0d01cd13e8aca7bf4d697c3699ec9225386881
+https://github.com/ARMmbed/mbed-os/#1bf6b20df9d3cd5f29f001ffc6f0d0fcbbb96118