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Add code to the idle hook to test low power mode operation.

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This commit is contained in:
Richard Barry 2008-10-19 18:11:38 +00:00
parent 86edfb7dd4
commit 0463a4814b
1 changed files with 16 additions and 0 deletions
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16
Demo/msp430_CrossWorks/main.c
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@ -140,6 +140,7 @@ static void prvSetupHardware( void );
portBASE_TYPE xLocalError = pdFALSE; portBASE_TYPE xLocalError = pdFALSE;
volatile unsigned portLONG ulIdleLoops = 0UL;
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -201,6 +202,7 @@ portTickType xDelayPeriod = mainNO_ERROR_CHECK_DELAY;
static portSHORT prvCheckOtherTasksAreStillRunning( void ) static portSHORT prvCheckOtherTasksAreStillRunning( void )
{ {
static portSHORT sNoErrorFound = pdTRUE; static portSHORT sNoErrorFound = pdTRUE;
static unsigned portLONG ulLastIdleLoopCount = 0UL;
/* The demo tasks maintain a count that increments every cycle of the task /* The demo tasks maintain a count that increments every cycle of the task
provided that the task has never encountered an error. This function provided that the task has never encountered an error. This function
@ -228,6 +230,15 @@ static portSHORT sNoErrorFound = pdTRUE;
{ {
sNoErrorFound = pdFALSE; sNoErrorFound = pdFALSE;
} }
if( ulIdleLoops == ulLastIdleLoopCount )
{
sNoErrorFound = pdFALSE;
}
else
{
ulLastIdleLoopCount = ulIdleLoops;
}
return sNoErrorFound; return sNoErrorFound;
} }
@ -301,6 +312,11 @@ volatile signed portBASE_TYPE *pxTaskHasExecuted;
taskYIELD(); taskYIELD();
} }
#endif #endif
ulIdleLoops++;
/* Place the processor into low power mode. */
LPM3;
} }
} }