--- a/Discovery/Inc/global_constants.h	Mon Nov 26 12:20:31 2018 +0300
+++ b/Discovery/Inc/global_constants.h	Mon Nov 26 13:42:38 2018 +0300
@@ -27,10 +27,12 @@
 #ifndef GLOBAL_CONSTANTS_H
 #define GLOBAL_CONSTANTS_H
 //Rename it ahead.
+//Buttons section
 #define DEFAULT_BUTTONRESPONSIVENESS_GUI 90
 #define MIN_BUTTONRESPONSIVENESS_GUI 50 //50 (-10correction)
 #define MAX_BUTTONRESPONSIVENESS_GUI 110//100 (+10correction)
 #define MIN_BUTTONRESPONSIVENESS MIN_BUTTONRESPONSIVENESS_GUI-20 //MIN_BUTTONRESPONSIVENESS_GUI-10 correction
 #define MAX_BUTTONRESPONSIVENESS MAX_BUTTONRESPONSIVENESS_GUI+20//MIN_BUTTONRESPONSIVENESS_GUI+10correction
+#define BUTTON_DEBOUNCE_DELAY 2 //Delay for debounce filter for piezo buttons
 
 #endif