new graphics and user input

Dependencies:   BSP_DISCO_F769NI

Revision:
2:2becc6f12303
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Fri Nov 15 15:10:07 2019 +0100
@@ -0,0 +1,2 @@
+BUILD
+mbed-os/