Changes done in ECG and BT

Dependencies:   SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217

Fork of merged_code2_20sept_2017_4th_oct_2017 by nikita teggi

Revision:
41:1141a75eacc4
Parent:
36:00d96aa14658
Child:
42:c81673b04b6a
--- a/sdcard.h	Sun Aug 20 16:21:54 2017 +0000
+++ b/sdcard.h	Fri Sep 08 10:35:21 2017 +0000
@@ -52,6 +52,8 @@
 void delete_subfiles(int32_t pid);  //deletes all subfiles under a pid
 
 void del_ppg_ecg_BPfile(int32_t pid); // deletes temporary ECG_PPG files in BP when ERROR condition- 22/7/17-Suhasini
-
+void sd_write(uint32_t  *pid_btpid);
+void sd_read(uint32_t  *pid_btpid);
+void increment_pid (void);
 
 #endif 
\ No newline at end of file