Changing sensor using user button

Dependencies:   BSP_B-L475E-IOT01 mbed

Revision:
0:00847986b49e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BSP_B-L475E-IOT01.lib	Wed Nov 14 11:06:11 2018 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/ST/code/BSP_B-L475E-IOT01/#9dfa42666f03