Modification into 17th July New display demo code

Dependencies:   SDFileSystem ds3231 eeprom_Nikita mbed testUniGraphic_150217

Fork of Ext_Demo_17July2017_newdis by SenseSemi

Revision:
13:5d3b478ea9c7
Parent:
3:9a06c2bed650
Child:
22:ffa88619551d
--- a/ecg_dec.h	Mon May 08 05:19:22 2017 +0000
+++ b/ecg_dec.h	Sat May 27 05:47:55 2017 +0000
@@ -84,5 +84,5 @@
 #define MAX_BRIGHTNESS 255 // BP ADD
 int ecg(int pid);
 */
-int ecg(int pid);
+float ecg(int pid);
 #endif
\ No newline at end of file