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:
4:6bd81bb1790d
--- a/display_modules.h	Mon Jan 30 10:57:38 2017 +0000
+++ b/display_modules.h	Fri Feb 10 10:39:13 2017 +0000
@@ -18,4 +18,5 @@
 void glc_4(unsigned int mgdl);
  void screen_again();
   void screen_glc_2();
+  void screen_bp1(float SBP, float DBP) ;
 #endif