Updated with emergency button and watchdog code

Dependencies:   wheelchaircontrol4 Watchdog ros_lib_kinetic

Revision:
15:573dc6e9a1c6
Parent:
14:240bcc258bfe
--- a/wheelchaircontrol.lib	Thu Jun 27 22:55:56 2019 +0000
+++ b/wheelchaircontrol.lib	Fri Jun 28 17:27:30 2019 +0000
@@ -1,1 +1,1 @@
-https://os.mbed.com/teams/Affordable-Smart-Wheelchair/code/wheelchaircontrol4/#052247c0f0e0
+https://os.mbed.com/teams/Affordable-Smart-Wheelchair/code/wheelchaircontrol4/#a6659c5a8109