#define mainGEN_QUEUE_TASK_PRIORITY ( tskIDLE_PRIORITY )\r
#define mainFLOP_TASK_PRIORITY ( tskIDLE_PRIORITY )\r
\r
+/* The WEB server uses string handling functions, which in turn use a bit more\r
+stack than most of the other tasks. */\r
+#define mainuIP_STACK_SIZE ( configMINIMAL_STACK_SIZE * 3 )\r
+\r
/* The LED toggled by the check task. */\r
#define mainCHECK_LED ( 5 )\r
\r
*/\r
static void prvCheckTask( void *pvParameters );\r
\r
+/*\r
+ * Contains the implementation of the WEB server.\r
+ */\r
+extern void vuIP_Task( void *pvParameters );\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
/* Variables that are incremented on each iteration of the reg test tasks -\r
provided the tasks have not reported any errors. The check task inspects these\r
variables to ensure they are still incrementing as expected. If a variable\r
stops incrementing then it is likely that its associate task has stalled. */\r
unsigned long ulRegTest1CycleCount = 0UL, ulRegTest2CycleCount = 0UL;\r
\r
+/* The status message that is displayed at the bottom of the "task stats" web\r
+page, which is served by the uIP task. */\r
+const char *pcStatusMessage = "All tasks executing without error.";\r
+\r
/*-----------------------------------------------------------*/\r
\r
void main(void)\r
here. */\r
HardwareSetup();\r
\r
+ /* Turn all LEDs off. */\r
+ vParTestInitialise();\r
+\r
/* Start the reg test tasks which test the context switching mechanism. */\r
xTaskCreate( prvRegTest1Task, "RegTst1", configMINIMAL_STACK_SIZE, ( void * ) mainREG_TEST_1_PARAMETER, tskIDLE_PRIORITY, NULL );\r
xTaskCreate( prvRegTest2Task, "RegTst2", configMINIMAL_STACK_SIZE, ( void * ) mainREG_TEST_2_PARAMETER, tskIDLE_PRIORITY, NULL );\r
\r
+ /* The web server task. */\r
+ xTaskCreate( vuIP_Task, "uIP", mainuIP_STACK_SIZE, NULL, mainuIP_TASK_PRIORITY, NULL );\r
+\r
/* Start the check task as described at the top of this file. */\r
xTaskCreate( prvCheckTask, "Check", configMINIMAL_STACK_SIZE * 3, NULL, mainCHECK_TASK_PRIORITY, NULL );\r
\r
extern void vSetupHighFrequencyTimer( void );\r
extern volatile unsigned short usMaxJitter;\r
volatile unsigned long ulActualJitter = 0;\r
-static char cErrorText[ 100 ];\r
\r
/* If this is being executed then the kernel has been started. Start the high\r
frequency timer test as described at the top of this file. This is only\r
rate at which mainCHECK_LED flashes to give visual feedback that an error\r
has occurred. */\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: GenQueue" );\r
+ pcStatusMessage = "Error: GenQueue";\r
}\r
else if( xAreQueuePeekTasksStillRunning() != pdTRUE )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: QueuePeek" );\r
+ pcStatusMessage = "Error: QueuePeek";\r
}\r
else if( xAreBlockingQueuesStillRunning() != pdTRUE )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: BlockQueue" );\r
+ pcStatusMessage = "Error: BlockQueue";\r
}\r
else if( xAreBlockTimeTestTasksStillRunning() != pdTRUE )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: BlockTime" );\r
+ pcStatusMessage = "Error: BlockTime";\r
}\r
else if( xAreSemaphoreTasksStillRunning() != pdTRUE )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: SemTest" );\r
+ pcStatusMessage = "Error: SemTest";\r
}\r
else if( xArePollingQueuesStillRunning() != pdTRUE )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: PollQueue" );\r
+ pcStatusMessage = "Error: PollQueue";\r
}\r
else if( xIsCreateTaskStillRunning() != pdTRUE )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: Death" );\r
+ pcStatusMessage = "Error: Death";\r
}\r
else if( xAreIntegerMathsTaskStillRunning() != pdTRUE )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: IntMath" );\r
+ pcStatusMessage = "Error: IntMath";\r
}\r
else if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: RecMutex" );\r
+ pcStatusMessage = "Error: RecMutex";\r
}\r
else if( xAreIntQueueTasksStillRunning() != pdPASS )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: IntQueue" );\r
+ pcStatusMessage = "Error: IntQueue";\r
}\r
else if( xAreMathsTaskStillRunning() != pdPASS )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: Flop" );\r
+ pcStatusMessage = "Error: Flop";\r
}\r
\r
/* Check the reg test tasks are still cycling. They will stop incrementing\r
if( ulRegTest1CycleCount == ulLastRegTest1CycleCount )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: RegTest1" );\r
+ pcStatusMessage = "Error: RegTest1";\r
}\r
\r
if( ulRegTest2CycleCount == ulLastRegTest2CycleCount )\r
{\r
xCycleFrequency = mainERROR_CYCLE_TIME;\r
- strcpy( cErrorText, "Error: RegTest2" );\r
+ pcStatusMessage = "Error: RegTest2";\r
}\r
\r
ulLastRegTest1CycleCount = ulRegTest1CycleCount;\r
; - causing the check task to indicate the error.\r
BRA RegTest2Error\r
}\r
+/*-----------------------------------------------------------*/\r
\r
-\r
-\r
+char *pcGetTaskStatusMessage( void )\r
+{\r
+ /* Not bothered about a critical section here. This just returns a string\r
+ that is displaed on the "Task Stats" WEB page served by this demo. */\r
+ return ( char * ) pcStatusMessage;\r
+}\r
+/*-----------------------------------------------------------*/\r
\r
\r
projects / freertos / blobdiff