created separate function for hex to char

Dependencies:   SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217

Fork of SS_SensePOC2P0_11Dec2017_USERPID by rashmi v

Revision:
62:7d2a844ed639
Parent:
61:ce5ad0838227
Child:
63:76be11c4a208
--- a/main.cpp	Wed Nov 15 16:10:05 2017 +0000
+++ b/main.cpp	Thu Nov 16 09:42:29 2017 +0000
@@ -458,12 +458,13 @@
                 DisableTouch();     
                 glc(pid);                                                       // glc measurement
                 glc_flag=1;
-                wait(1); 
                 state1=0;
                 screen_glc_2();
                 state=6;
                 eprom_write_8(30,0);
-                nstate=state;        
+                nstate=state;  
+                wait(2);
+                screen_main_2(pid);       
                 EnableTouch();
                 break;
     
@@ -480,6 +481,8 @@
                 eprom_write_8(30,1);
                 nstate=state;
                 screen_ecg_bp();
+                wait(2);
+                screen_main_2(pid);
                 EnableTouch();
                 break;
              
@@ -496,6 +499,8 @@
                 state=6;
                 eprom_write_8(30,2);
                 nstate=state;
+                wait(2);
+                screen_main_2(pid); 
                 EnableTouch();
                  break;