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:
36:00d96aa14658
Parent:
27:907f8ce0025e
Child:
41:1141a75eacc4
--- a/sdcard.h	Sat Jul 29 10:38:05 2017 +0000
+++ b/sdcard.h	Sat Jul 29 11:23:19 2017 +0000
@@ -23,7 +23,7 @@
 //void sd_BP_ppgwrite (uint32_t value);
 //void sd_BP_ecgwrite (int value);
 uint16_t heart_cal(int pid);
-FILE *sd_BP_ecgwrite (int32_t *fpdrum11);
+FILE *sd_BP_ecgwrite (uint32_t *fpdrum11);
 FILE *sd_BP_ppgwrite (uint32_t *fpdrum21);
  
 void sd_open_BP_ECGfile(int32_t pid); //added to write ECG to seperate file BP
@@ -33,8 +33,6 @@
  void sd_close_ecg() ;            // Close files opend with FILE pointer fpeecg
  void sd_close_glc() ;            //Close files opend with FILE pointer fpbg
 
-int sd_BP_ECGMAX(int32_t pid);
-int sd_BP_PPGMAX(int32_t pid);
 //void sd_close1();
 
 void create_single_BPfile(int32_t pid); //Function to create 1 file from 2 temp BP file (ECG &PPG)
@@ -53,5 +51,7 @@
 
 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
+
 
 #endif 
\ No newline at end of file