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Update commenting ready for release.

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This commit is contained in:
Richard Barry 2008-03-06 16:51:57 +00:00
parent f73e663411
commit f39424feee
4 changed files with 63 additions and 63 deletions
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57
Demo/PPC405_Xilinx_Virtex4_GCC/RTOSDemo/main.c
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@ -135,7 +135,7 @@ static void prvSetupHardware( void );
/*-----------------------------------------------------------*/
/* xRegTestStatus will geet set to pdFAIL by the regtest tasks if they
/* xRegTestStatus will get set to pdFAIL by the regtest tasks if they
discover an unexpected value. */
static unsigned portBASE_TYPE xRegTestStatus = pdPASS;
@ -151,7 +151,7 @@ int main( void )
prvSetupHardware();
/* Start the standard demo application tasks. Note that the baud rate used
by the comtest tasks is set by the hardware, so the baud rate paramter
by the comtest tasks is set by the hardware, so the baud rate parameter
passed has no effect. */
vStartLEDFlashTasks( mainLED_TASK_PRIORITY );
vStartIntegerMathTasks( tskIDLE_PRIORITY );
@ -261,6 +261,10 @@ static void prvErrorChecks( void *pvParameters )
portTickType xDelayPeriod = mainNO_ERROR_CHECK_DELAY, xLastExecutionTime;
volatile unsigned portBASE_TYPE uxFreeStack;
/* This call is just to demonstrate the use of the function - nothing is
done with the value. You would expect the stack high water mark to be
lower (the function to return a larger value) here at function entry than
later following calls to other functions. */
uxFreeStack = uxTaskGetStackHighWaterMark( NULL );
/* Initialise xLastExecutionTime so the first call to vTaskDelayUntil()
@ -271,12 +275,14 @@ volatile unsigned portBASE_TYPE uxFreeStack;
operating without error. */
for( ;; )
{
/* Again just for demo purposes - uxFreeStack should have a lower value
here than following the call to uxTaskGetStackHighWaterMark() on the
task entry. */
uxFreeStack = uxTaskGetStackHighWaterMark( NULL );
/* Wait until it is time to check again. The time we wait here depends
on whether an error has been detected or not. When an error is
detected the time is shortened resulting in a faster LED flash rate. */
/* Perform this check every mainCHECK_DELAY milliseconds. */
vTaskDelayUntil( &xLastExecutionTime, xDelayPeriod );
/* See if the other tasks are all ok. */
@ -299,11 +305,18 @@ static void prvSetupHardware( void )
XCache_EnableICache( 0x80000000 );
XCache_EnableDCache( 0x80000000 );
/* Setup the IO port for use with the LED outputs. */
vParTestInitialise();
}
/*-----------------------------------------------------------*/
static void prvRegTestTask1( void *pvParameters )
{
/* The first register test task as described at the top of this file. The
values used in the registers are different to those use in the second
register test task. Also, unlike the second register test task, this task
yields between setting the register values and subsequently checking the
register values. */
asm volatile
(
"RegTest1Start: \n\t" \
@ -416,9 +429,13 @@ static void prvRegTestTask1( void *pvParameters )
" b RegTest1Start \n\t" \
);
}
/*-----------------------------------------------------------*/
static void prvRegTestTask2( void *pvParameters )
{
/* The second register test task as described at the top of this file.
Note that this task fills the registers with different values to the
first register test task. */
asm volatile
(
"RegTest2Start: \n\t" \
@ -455,9 +472,6 @@ static void prvRegTestTask2( void *pvParameters )
" li 30, 130 \n\t" \
" li 31, 131 \n\t" \
" \n\t" \
" sc \n\t" \
" nop \n\t" \
" \n\t" \
" cmpwi 0, 11 \n\t" \
" bne RegTest2Fail \n\t" \
" cmpwi 2, 12 \n\t" \
@ -531,34 +545,11 @@ static void prvRegTestTask2( void *pvParameters )
" b RegTest2Start \n\t" \
);
}
/*-----------------------------------------------------------*/
#if 0
static void prvRegTestTask2( void *pvParameters )
{
volatile unsigned int i= 0;
for( ;; )
{
i++;
taskYIELD();
}
}
static void prvRegTestTask1( void *pvParameters )
{
volatile unsigned int i= 0;
for( ;; )
{
i++;
taskYIELD();
}
}
#endif
/* This hook function will get called if there is a suspected stack overflow.
An overflow can cause the task name to be corrupted, in which case the task
handle needs to be used to determine the offending task. */
void vApplicationStackOverflowHook( xTaskHandle xTask, signed portCHAR *pcTaskName );
void vApplicationStackOverflowHook( xTaskHandle xTask, signed portCHAR *pcTaskName )
{