Updated with option to return from BP screen to main screen, resolved screen navigation issues

Dependencies:   SDFileSystem TFTLCD_8bit ds3231 program mbed

Fork of poc_dis_5 by SenseSemi

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