Arrow Intern IoT / Mbed 2 deprecated XBee_User_Button

Install on (2) Nucleo-L053R8's with an XBee PRO 900HP on the PA_9 and PA_10 serial pins. When the user button is pressed on one of the Nucleos, the LED flashes on the other.

Dependencies:   SoftSerial mbed

Diff: SoftSerial.lib

Revision:
0:be753a471114
diff -r 000000000000 -r be753a471114 SoftSerial.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SoftSerial.lib	Fri Jun 23 16:45:06 2017 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/Sissors/code/SoftSerial/#a0029614de72