CloudEdge/FreeRTOS-Kernel
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add volatile qualifier to loop counters used to detect stalled tasks.

Browse Source
This commit is contained in:
Richard Barry 2008-05-20 05:22:35 +00:00
parent bea704342a
commit b19ede773a
5 changed files with 1967 additions and 1967 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Demo/Common/Minimal/QPeek.c
View File

@ -90,7 +90,7 @@ static void prvHighestPriorityPeekTask( void *pvParameters );
/* Flag that will be latched to pdTRUE should any unexpected behaviour be /* Flag that will be latched to pdTRUE should any unexpected behaviour be
detected in any of the tasks. */ detected in any of the tasks. */
static portBASE_TYPE xErrorDetected = pdFALSE; static volatile portBASE_TYPE xErrorDetected = pdFALSE;
/* Counter that is incremented on each cycle of a test. This is used to /* Counter that is incremented on each cycle of a test. This is used to
detect a stalled task - a test that is no longer running. */ detect a stalled task - a test that is no longer running. */

4
Demo/Common/Minimal/blocktim.c
View File

@ -82,8 +82,8 @@ to vTaskSuspend/Resume(). */
static xTaskHandle xSecondary; static xTaskHandle xSecondary;
/* Used to ensure that tasks are still executing without error. */ /* Used to ensure that tasks are still executing without error. */
static portBASE_TYPE xPrimaryCycles = 0, xSecondaryCycles = 0; static volatile portBASE_TYPE xPrimaryCycles = 0, xSecondaryCycles = 0;
static portBASE_TYPE xErrorOccurred = pdFALSE; static volatile portBASE_TYPE xErrorOccurred = pdFALSE;
/* Provides a simple mechanism for the primary task to know when the /* Provides a simple mechanism for the primary task to know when the
secondary task has executed. */ secondary task has executed. */

4
Demo/Common/Minimal/countsem.c
View File

@ -79,7 +79,7 @@ count value set to the maximum, and one with the count value set to zero. */
/* Flag that will be latched to pdTRUE should any unexpected behaviour be /* Flag that will be latched to pdTRUE should any unexpected behaviour be
detected in any of the tasks. */ detected in any of the tasks. */
static portBASE_TYPE xErrorDetected = pdFALSE; static volatile portBASE_TYPE xErrorDetected = pdFALSE;
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
@ -122,7 +122,7 @@ typedef struct COUNT_SEM_STRUCT
} xCountSemStruct; } xCountSemStruct;
/* Two structures are defined, one is passed to each test task. */ /* Two structures are defined, one is passed to each test task. */
static xCountSemStruct xParameters[ countNUM_TEST_TASKS ]; static volatile xCountSemStruct xParameters[ countNUM_TEST_TASKS ];
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/

6
Demo/Common/Minimal/dynamic.c
View File

@ -148,9 +148,9 @@ static unsigned portLONG ulCounter;
Each complete iteration of the controller task increments this variable Each complete iteration of the controller task increments this variable
provided no errors have been found. The variable maintaining the same value provided no errors have been found. The variable maintaining the same value
is therefore indication of an error. */ is therefore indication of an error. */
static unsigned portSHORT usCheckVariable = ( unsigned portSHORT ) 0; static volatile unsigned portSHORT usCheckVariable = ( unsigned portSHORT ) 0;
static portBASE_TYPE xSuspendedQueueSendError = pdFALSE; static volatile portBASE_TYPE xSuspendedQueueSendError = pdFALSE;
static portBASE_TYPE xSuspendedQueueReceiveError = pdFALSE; static volatile portBASE_TYPE xSuspendedQueueReceiveError = pdFALSE;
/* Queue used by the second test. */ /* Queue used by the second test. */
xQueueHandle xSuspendedTestQueue; xQueueHandle xSuspendedTestQueue;

4
Demo/Common/Minimal/recmutex.c
View File

@ -113,8 +113,8 @@ static void prvRecursiveMutexPollingTask( void *pvParameters );
static xSemaphoreHandle xMutex; static xSemaphoreHandle xMutex;
/* Variables used to detect and latch errors. */ /* Variables used to detect and latch errors. */
static portBASE_TYPE xErrorOccurred = pdFALSE, xControllingIsSuspended = pdFALSE, xBlockingIsSuspended = pdFALSE; static volatile portBASE_TYPE xErrorOccurred = pdFALSE, xControllingIsSuspended = pdFALSE, xBlockingIsSuspended = pdFALSE;
static unsigned portBASE_TYPE uxControllingCycles = 0, uxBlockingCycles, uxPollingCycles = 0; static volatile unsigned portBASE_TYPE uxControllingCycles = 0, uxBlockingCycles, uxPollingCycles = 0;
/* Handles of the two higher priority tasks, required so they can be resumed /* Handles of the two higher priority tasks, required so they can be resumed
(unsuspended). */ (unsuspended). */