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:
4:6bd81bb1790d
Parent:
2:3b7b71bfc941
Child:
8:adf2ba7e6412
--- a/sdcard.h	Fri Feb 10 10:39:13 2017 +0000
+++ b/sdcard.h	Wed Mar 01 18:49:33 2017 +0000
@@ -5,6 +5,7 @@
 void sd_open_ECGfilee(int pid);
 void sd_open_GLCfile(int pid);
 void sd_open_GLCfilee(int pid);
+void sd_open_BPfilee(int pid);
 void sd_open_BPfile(int pid);
 void sd_write (int value);
 void sd_close();