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:
1:8316c23ec6b9
Child:
2:3b7b71bfc941
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sdcard.h	Mon Jan 30 07:45:41 2017 +0000
@@ -0,0 +1,10 @@
+#ifndef SDCARD_H_
+#define SDCARD_H_
+
+void sd_open_ECGfile(int pid);
+void sd_open_GLCfile(int pid);
+void sd_open_BPfile(int pid);
+void sd_write (int value);
+void sd_close();
+
+#endif 
\ No newline at end of file