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+ Moved the History.txt file from the website git repo into the source code SVN repo.

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+ Added xTaskCatchUpTicks() which corrects the tick count value after the application code has held interrupts disabled for an extended period.
+ Updated the xTaskResumeAll() implementation so it uses the new xTaskCatchUpTicks() function mentioned above to unwind ticks that were pended while the scheduler was suspended.
+ Various maintenance on the message buffer, stream buffer and abort delay demos.
+ Change type of uxPendedTicks from UBaseType_t to TickType_t to ensure it has same type as variables it is compared to, and therefore also rename the variable xPendingTicks.
+ Correct spelling mistake within a comment that was common to all the ARMv7-M ports.
This commit is contained in:
Richard Barry 2019-08-25 19:35:59 +00:00
parent 72af51cd86
commit 7d285f3dcb
20 changed files with 2835 additions and 59 deletions
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21
FreeRTOS/Source/include/task.h
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@ -1738,7 +1738,7 @@ void vTaskGetRunTimeStats( char *pcWriteBuffer ) PRIVILEGED_FUNCTION; /*lint !e9
/**
* task. h
* <PRE>TickType_t xTaskGetIdleRunTimeCounter( void );</PRE>
* <PRE>uint32_t ulTaskGetIdleRunTimeCounter( void );</PRE>
*
* configGENERATE_RUN_TIME_STATS and configUSE_STATS_FORMATTING_FUNCTIONS
* must both be defined as 1 for this function to be available. The application
@ -1753,7 +1753,7 @@ void vTaskGetRunTimeStats( char *pcWriteBuffer ) PRIVILEGED_FUNCTION; /*lint !e9
* of the accumulated time value depends on the frequency of the timer
* configured by the portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() macro.
* While uxTaskGetSystemState() and vTaskGetRunTimeStats() writes the total
* execution time of each task into a buffer, xTaskGetIdleRunTimeCounter()
* execution time of each task into a buffer, ulTaskGetIdleRunTimeCounter()
* returns the total execution time of just the idle task.
*
* @return The total run time of the idle task. This is the amount of time the
@ -1761,10 +1761,10 @@ void vTaskGetRunTimeStats( char *pcWriteBuffer ) PRIVILEGED_FUNCTION; /*lint !e9
* frequency configured using the portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() and
* portGET_RUN_TIME_COUNTER_VALUE() macros.
*
* \defgroup xTaskGetIdleRunTimeCounter xTaskGetIdleRunTimeCounter
* \defgroup ulTaskGetIdleRunTimeCounter ulTaskGetIdleRunTimeCounter
* \ingroup TaskUtils
*/
TickType_t xTaskGetIdleRunTimeCounter( void ) PRIVILEGED_FUNCTION;
uint32_t ulTaskGetIdleRunTimeCounter( void ) PRIVILEGED_FUNCTION;
/**
* task. h
@ -2383,6 +2383,19 @@ void vTaskSetTaskNumber( TaskHandle_t xTask, const UBaseType_t uxHandle ) PRIVIL
*/
void vTaskStepTick( const TickType_t xTicksToJump ) PRIVILEGED_FUNCTION;
/* Correct the tick count value after the application code has held
interrupts disabled for an extended period. xTicksToCatchUp is the number
of tick interrupts that have been missed due to interrupts being disabled.
Its value is not computed automatically, so must be computed by the
application writer.
This function is similar to vTaskStepTick(), however, unlike
vTaskStepTick(), xTaskCatchUpTicks() may move the tick count forward past a
time at which a task should be removed from the blocked state. That means
tasks may have to be removed from the blocked state as the tick count is
moved. */
BaseType_t xTaskCatchUpTicks( TickType_t xTicksToCatchUp ) PRIVILEGED_FUNCTION;
/*
* Only available when configUSE_TICKLESS_IDLE is set to 1.
* Provided for use within portSUPPRESS_TICKS_AND_SLEEP() to allow the port