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:
36:00d96aa14658
Parent:
26:53ff13a164f3
--- a/ec_bp.h	Sat Jul 29 10:38:05 2017 +0000
+++ b/ec_bp.h	Sat Jul 29 11:23:19 2017 +0000
@@ -93,7 +93,7 @@
 #define MAX_BRIGHTNESS 255 // BP ADD
  void setupfunc();
 uint8_t ecgsetupfunc();
- int readvalue();
+ uint32_t readvalue();
 #endif