Add variable to keep a count of the high frequency time tick occurrences. This is then used by the run time stats gathering macros.

Demo/CORTEX_LM3Sxxxx_Eclipse/RTOSDemo/timertest.c

@@ -83,8 +83,12 @@ zero. */
 void Timer0IntHandler( void );
 
 /* Stores the value of the maximum recorded jitter between interrupts. */
-volatile unsigned portLONG ulMaxJitter = 0;
+volatile unsigned portLONG ulMaxJitter = 0UL;
 
+/* Counts the total number of times that the high frequency timer has 'ticked'.
+This value is used by the run time stats function to work out what percentage
+of CPU time each task is taking. */
+volatile unsigned portLONG ulHighFrequencyTimerTicks = 0UL;
 /*-----------------------------------------------------------*/
 
 void vSetupHighFrequencyTimer( void )
@@ -145,6 +149,11 @@ static unsigned portLONG ulMaxDifference = 0, ulLastCount = 0;
 	}
 
 	ulLastCount = ulCurrentCount;
+
+	/* Keep a count of the total number of 20KHz ticks.  This is used by the
+	run time stats functionality to calculate how much CPU time is used by
+	each task. */
+	ulHighFrequencyTimerTicks++;
 }