Fix all the following issues which we faced during 01st April internal demo 1) Display hang and jump issue 2) Sequencing issue 3) Issue with BP code

Dependencies:   SDFileSystem ds3231 program mbed testUniGraphic_150217

Fork of Int_Demo_01Apr2017_newdisplaycode_bp_nikita by nikita teggi

Revision:
3:9a06c2bed650
Parent:
1:8316c23ec6b9
Child:
5:a3ea7c82b7e1
--- a/touch_modules.h	Mon Jan 30 10:57:38 2017 +0000
+++ b/touch_modules.h	Fri Feb 10 10:39:13 2017 +0000
@@ -19,4 +19,5 @@
 unsigned char touch_bp();
 unsigned char touch_ret();
  unsigned char touch_again();
+ void screen_bp2();
 #endif
\ No newline at end of file