Modularisation of some code Attempts to begin building workable menu

Dependencies:   mbed N5110v02 TMP102 JoystickIoT

Revision:
2:e0091b5311f1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Joystick.lib	Fri Dec 17 08:34:45 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/legstar85/code/JoystickIoT/#a68688213b63