/*\r
- FreeRTOS V7.5.1 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+ FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd.\r
+ All rights reserved\r
\r
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
\r
static void vRegTest1( void *pvParameters );\r
static void vRegTest2( void *pvParameters );\r
\r
-/*\r
- * A task that tests the management of the Interrupt Controller (IC) during a\r
- * context switch. The state of the IC current mask level must be maintained\r
- * across context switches. Also, yields must be able to be performed when the\r
- * interrupt controller mask is not zero. This task tests both these\r
- * requirements.\r
- */\r
-static void prvICCheck1Task( void *pvParameters );\r
-\r
/* Counters used to ensure the tasks are still running. */\r
-static volatile unsigned long ulRegTest1Counter = 0UL, ulRegTest2Counter = 0UL, ulICTestCounter = 0UL;\r
+static volatile unsigned long ulRegTest1Counter = 0UL, ulRegTest2Counter = 0UL;\r
\r
-/* Handle to the task that checks the interrupt controller behaviour. This is\r
-used by the traceTASK_SWITCHED_OUT() macro, which is defined in\r
-FreeRTOSConfig.h and can be removed - it is just for the purpose of this test. */\r
-xTaskHandle xICTestTask = NULL;\r
-\r
-/* Variable that gets set to pdTRUE by traceTASK_SWITCHED_OUT each time\r
-is switched out. */\r
-volatile unsigned long ulTaskSwitchedOut;\r
/*-----------------------------------------------------------*/\r
\r
void vStartRegTestTasks( void )\r
{\r
- xTaskCreate( vRegTest1, ( signed char * ) "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
- xTaskCreate( vRegTest2, ( signed char * ) "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
- xTaskCreate( prvICCheck1Task, ( signed char * ) "ICCheck", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, &xICTestTask );\r
+ xTaskCreate( vRegTest1, "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
+ xTaskCreate( vRegTest2, "RTest1", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );\r
}\r
/*-----------------------------------------------------------*/\r
\r
}\r
/*-----------------------------------------------------------*/\r
\r
-static void prvICCheck1Task( void *pvParameters )\r
-{\r
-long lICCheckStatus = pdPASS;\r
-\r
- for( ;; )\r
- {\r
- /* At this point the interrupt mask should be zero. */\r
- if( ic->cpl != 0 )\r
- {\r
- lICCheckStatus = pdFAIL;\r
- }\r
-\r
- /* If we yield here, it should still be 0 when the task next runs.\r
- ulTaskSwitchedOut is just used to check that a switch does actually\r
- happen. */\r
- ulTaskSwitchedOut = pdFALSE;\r
- taskYIELD();\r
- if( ( ulTaskSwitchedOut != pdTRUE ) || ( ic->cpl != 0 ) )\r
- {\r
- lICCheckStatus = pdFAIL;\r
- }\r
-\r
- /* Set the interrupt mask to portSYSTEM_INTERRUPT_PRIORITY_LEVEL + 1,\r
- before checking it is as expected. */\r
- taskENTER_CRITICAL();\r
- if( ic->cpl != ( portSYSTEM_INTERRUPT_PRIORITY_LEVEL + 1 ) )\r
- {\r
- lICCheckStatus = pdFAIL;\r
- }\r
-\r
- /* If we yield here, it should still be\r
- portSYSTEM_INTERRUPT_PRIORITY_LEVEL + 10 when the task next runs. */\r
- ulTaskSwitchedOut = pdFALSE;\r
- taskYIELD();\r
- if( ( ulTaskSwitchedOut != pdTRUE ) || ( ic->cpl != ( portSYSTEM_INTERRUPT_PRIORITY_LEVEL + 1 ) ) )\r
- {\r
- lICCheckStatus = pdFAIL;\r
- }\r
-\r
- /* Return the interrupt mask to its default state. */\r
- taskEXIT_CRITICAL();\r
-\r
- /* Just increment a loop counter so the check task knows if this task\r
- is still running or not. */\r
- if( lICCheckStatus == pdPASS )\r
- {\r
- ulICTestCounter++;\r
- }\r
- }\r
-}\r
-/*-----------------------------------------------------------*/\r
-\r
portBASE_TYPE xAreRegTestTasksStillRunning( void )\r
{\r
-static unsigned long ulLastCounter1 = 0UL, ulLastCounter2 = 0UL, ulLastICTestCounter = 0UL;\r
+static unsigned long ulLastCounter1 = 0UL, ulLastCounter2 = 0UL;\r
long lReturn;\r
\r
/* Check that both loop counters are still incrementing, indicating that\r
{\r
lReturn = pdFAIL;\r
}\r
- else if( ulLastICTestCounter == ulICTestCounter )\r
- {\r
- lReturn = pdFAIL;\r
- }\r
else\r
{\r
lReturn = pdPASS;\r
\r
ulLastCounter1 = ulRegTest1Counter;\r
ulLastCounter2 = ulRegTest2Counter;\r
- ulLastICTestCounter = ulICTestCounter;\r
\r
return lReturn;\r
}\r
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