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:
46:162ed3f051b2
Parent:
43:85a7f399cb9d
Child:
49:3ff80c4bc1be
--- a/sdcard.h	Tue Sep 12 10:08:04 2017 +0000
+++ b/sdcard.h	Wed Sep 13 06:06:41 2017 +0000
@@ -13,9 +13,9 @@
 void sd_open_BPfilee(uint32_t pid);
 //void sd_open_BPfile(int pid);
 void sd_write (int value);
-int file_size() ;
-int file_size1() ;
-void sd_read(uint32_t  *v1, int size);
+uint32_t file_size() ;
+uint32_t file_size1() ;
+void sd_read(uint32_t  *v1, uint16_t size);
 uint8_t sd_open_read(uint32_t pid);
 void sd_read1(BLEMsg_info &f);
 void setpos();