add a brief description

Author: oganigl

Inc/HALAL/Services/DataWatchpointTrace/DataWatchpointTrace.hpp

@@ -14,7 +14,12 @@
 #define DWT_LAR_KEY 0xC5ACCE55
 #define DEMCR_TRCENA 0x01000000
 #define DWT_CTRL_CYCCNTENA 0x00000001
-
+/*
+    This class is designed to study the efficiency of an algorithm 
+    by counting the number of clock cycles required for execution. 
+    It provides a more predictable and reliable method for measuring 
+    performance compared to using time-based measurements.
+*/
 class DataWatchpointTrace {
    public:
     static void start() {