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:
71:8f1851c556d6
Parent:
69:128e3b467820
Child:
72:1f990fa8c516
--- a/bt.cpp	Thu Nov 30 10:25:19 2017 +0000
+++ b/bt.cpp	Fri Dec 01 11:18:34 2017 +0000
@@ -341,8 +341,12 @@
     blue.printf("%08x",myBleMsg->length_file);      //changed the sequence 
     blue.printf("%08x",myBleMsg->bt_msg.length); 
     blue.printf("%02x",myBleMsg->bt_msg.device_id); 
-    blue.printf("%08x",myBleMsg->bt_msg.patient_id);                            //changed to 10 
-    //mc.printf("PID ib bt: %10x",myBleMsg->bt_msg.patient_id);
+    //blue.printf("%08x",myBleMsg->bt_msg.patient_id);                            //changed to 10 
+    for (uint8_t i = 0; i < sizeof(myBleMsg->bt_msg.patient_id); i++)
+    {
+        blue.printf("%02x",myBleMsg->bt_msg.patient_id[i]);
+        mc.printf("%02x",myBleMsg->bt_msg.patient_id[i]);
+    }
     blue.printf("%02x",myBleMsg->bt_msg.date_time.date);     
     blue.printf("%02x",myBleMsg->bt_msg.date_time.month);  
     blue.printf("%02x",myBleMsg->bt_msg.date_time.year);