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Remove coroutines (#874)
* Remove co-routine centric CORTEX_LM3S102_Rowley demos. Remove CORTEX_LM3S102_Rowley Demo2 and Demo3. Update Demo1 to no longer use coroutines. * Remove co-routines from MB91460_Softune demo * FreeRTOS_96348hs_SK16FX100PMC: Remove co-routine usage. Remove co-routine usage from FreeRTOS_96348hs_SK16FX100PMC demo. * MB96350_Softune_Dice_Kit: Remove co-routine usage Remove co-routines usage from MB96350_Softune_Dice_Kit demo * AVR_Dx_IAR: Remove co-routine usage * AVR_Dx_Atmel_Studio: Remove co-routine usage * PIC24_MPLAB: Remove autogenerated files and add to .gitignore * PIC24_MPLAB: Remove co-routine usage from demo * AVR_ATMega323_IAR: Remove co-routine usage * ColdFire_MCF52221_CodeWarrior: Remove coroutine usage * AVR_ATMega4809_MPLAB.X: Remove co-routine usage * AVR_ATMega4809_IAR: Remove co-routine usage * AVR_ATMega4809_Atmel_Studio: Remove coroutine usage * AVR_ATMega323_WinAVR: Remove coroutine usage * AVR_Dx_MPLAB.X: Remove coroutine usage * dsPIC_MPLAB: Remove coroutine usage * CORTEX_LM3S102_GCC: Remove coroutines and coroutine centric demos * CORTEX_LM3S102_GCC: Update makefile to discard unused symbols Allows fitting in the limited ram/flash for this part. * CORTEX_LM3S316_IAR: Remove coroutines * Demos: Remove references to crflash.c, crhook.c, crflash.h, crhook.h * Remove coroutine options from FreeRTOSConfig.h files * Xilinx: Remove backup file generated by revup utility * Demos: Remove Coroutine related config items and references * Format CBMC FreeRTOSConfig.h * Update URL from aws.amazon.com/freertos to github.com/FreeRTOS * Fix copyright year and license text * Fix license text in demo files * Update header check excluded path list * Add configBENCHMARK to lexicon
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1153 changed files with 4875 additions and 12450 deletions
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@ -20,7 +20,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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* https://github.com/FreeRTOS
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*
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*/
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@ -34,27 +34,27 @@
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This demo creates three tasks all of which access the same recursive mutex:
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prvRecursiveMutexControllingTask() has the highest priority so executes
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first and grabs the mutex. It then performs some recursive accesses -
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between each of which it sleeps for a short period to let the lower
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prvRecursiveMutexControllingTask() has the highest priority so executes
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first and grabs the mutex. It then performs some recursive accesses -
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between each of which it sleeps for a short period to let the lower
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priority tasks execute. When it has completed its demo functionality
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it gives the mutex back before suspending itself.
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prvRecursiveMutexBlockingTask() attempts to access the mutex by performing
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a blocking 'take'. The blocking task has a lower priority than the
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a blocking 'take'. The blocking task has a lower priority than the
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controlling task so by the time it executes the mutex has already been
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taken by the controlling task, causing the blocking task to block. It
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does not unblock until the controlling task has given the mutex back,
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and it does not actually run until the controlling task has suspended
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taken by the controlling task, causing the blocking task to block. It
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does not unblock until the controlling task has given the mutex back,
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and it does not actually run until the controlling task has suspended
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itself (due to the relative priorities). When it eventually does obtain
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the mutex all it does is give the mutex back prior to also suspending
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itself. At this point both the controlling task and the blocking task are
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the mutex all it does is give the mutex back prior to also suspending
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itself. At this point both the controlling task and the blocking task are
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suspended.
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prvRecursiveMutexPollingTask() runs at the idle priority. It spins round
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a tight loop attempting to obtain the mutex with a non-blocking call. As
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the lowest priority task it will not successfully obtain the mutex until
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both the controlling and blocking tasks are suspended. Once it eventually
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both the controlling and blocking tasks are suspended. Once it eventually
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does obtain the mutex it first unsuspends both the controlling task and
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blocking task prior to giving the mutex back - resulting in the polling
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task temporarily inheriting the controlling tasks priority.
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@ -96,7 +96,7 @@ static SemaphoreHandle_t xMutex;
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static volatile portBASE_TYPE xErrorOccurred = pdFALSE, xControllingIsSuspended = pdFALSE, xBlockingIsSuspended = pdFALSE;
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static volatile unsigned portBASE_TYPE uxControllingCycles = 0, uxBlockingCycles = 0, uxPollingCycles = 0;
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/* Handles of the two higher priority tasks, required so they can be resumed
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/* Handles of the two higher priority tasks, required so they can be resumed
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(unsuspended). */
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static TaskHandle_t xControllingTaskHandle, xBlockingTaskHandle, xPollingTaskHandle;
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@ -109,10 +109,10 @@ void vStartRecursiveMutexTasks( void )
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xMutex = xSemaphoreCreateRecursiveMutex();
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/* vQueueAddToRegistry() adds the mutex to the registry, if one is
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in use. The registry is provided as a means for kernel aware
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in use. The registry is provided as a means for kernel aware
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debuggers to locate mutex and has no purpose if a kernel aware debugger
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is not being used. The call to vQueueAddToRegistry() will be removed
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by the pre-processor if configQUEUE_REGISTRY_SIZE is not defined or is
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by the pre-processor if configQUEUE_REGISTRY_SIZE is not defined or is
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defined to be less than 1. */
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vQueueAddToRegistry( ( QueueHandle_t ) xMutex, "Recursive_Mutex" );
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@ -148,7 +148,7 @@ unsigned portBASE_TYPE ux;
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{
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/* We should now be able to take the mutex as many times as
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we like.
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The first time through the mutex will be immediately available, on
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subsequent times through the mutex will be held by the polling task
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at this point and this Take will cause the polling task to inherit
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@ -163,7 +163,7 @@ unsigned portBASE_TYPE ux;
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/* Ensure the other task attempting to access the mutex (and the
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other demo tasks) are able to execute to ensure they either block
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(where a block time is specified) or return an error (where no
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(where a block time is specified) or return an error (where no
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block time is specified) as the mutex is held by this task. */
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vTaskDelay( recmuSHORT_DELAY );
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}
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@ -197,7 +197,7 @@ unsigned portBASE_TYPE ux;
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xErrorOccurred = pdTRUE;
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}
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/* Keep count of the number of cycles this task has performed so a
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/* Keep count of the number of cycles this task has performed so a
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stall can be detected. */
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uxControllingCycles++;
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@ -218,8 +218,8 @@ static void prvRecursiveMutexBlockingTask( void *pvParameters )
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{
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/* This task will run while the controlling task is blocked, and the
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controlling task will block only once it has the mutex - therefore
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this call should block until the controlling task has given up the
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mutex, and not actually execute past this call until the controlling
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this call should block until the controlling task has given up the
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mutex, and not actually execute past this call until the controlling
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task is suspended. */
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if( xSemaphoreTakeRecursive( xMutex, portMAX_DELAY ) == pdPASS )
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{
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@ -256,7 +256,7 @@ static void prvRecursiveMutexBlockingTask( void *pvParameters )
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xErrorOccurred = pdTRUE;
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}
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/* Keep count of the number of cycles this task has performed so a
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/* Keep count of the number of cycles this task has performed so a
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stall can be detected. */
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uxBlockingCycles++;
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}
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@ -282,7 +282,7 @@ static void prvRecursiveMutexPollingTask( void *pvParameters )
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}
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else
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{
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/* Keep count of the number of cycles this task has performed
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/* Keep count of the number of cycles this task has performed
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so a stall can be detected. */
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uxPollingCycles++;
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@ -294,7 +294,7 @@ static void prvRecursiveMutexPollingTask( void *pvParameters )
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block indefinitely when it attempts to obtain the mutex, the
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Controlling task will only block for a fixed period and an
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error will be latched if the polling task has not returned the
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mutex by the time this fixed period has expired. */
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mutex by the time this fixed period has expired. */
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vTaskResume( xBlockingTaskHandle );
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#if configUSE_PREEMPTION == 0
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taskYIELD();
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@ -310,8 +310,8 @@ static void prvRecursiveMutexPollingTask( void *pvParameters )
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if( ( xBlockingIsSuspended == pdTRUE ) || ( xControllingIsSuspended == pdTRUE ) )
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{
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xErrorOccurred = pdTRUE;
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}
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}
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/* Release the mutex, disinheriting the higher priority again. */
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if( xSemaphoreGiveRecursive( xMutex ) != pdPASS )
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{
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@ -20,7 +20,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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* https://github.com/FreeRTOS
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*
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*/
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#ifndef FREERTOS_CONFIG_H
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@ -78,10 +78,6 @@ void vConfigureTimerForRunTimeStats( void ); /* Prototype of function that initi
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#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() vConfigureTimerForRunTimeStats()
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#define portGET_RUN_TIME_COUNTER_VALUE() ulGetRunTimeCounterValue()
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/* Co-routine related configuration options. */
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#define configUSE_CO_ROUTINES 0
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#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
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/* This demo can use of one or more example stats formatting functions. These
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format the raw data provided by the uxTaskGetSystemState() function in to human
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readable ASCII form. See the notes in the implementation of vTaskList() within
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@ -20,7 +20,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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* https://github.com/FreeRTOS
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*
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*/
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@ -50,7 +50,7 @@ void vConfigureTimerForRunTimeStats( void )
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LARGE_INTEGER liPerformanceCounterFrequency, liInitialRunTimeValue;
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/* Initialise the variables used to create the run time stats time base.
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Run time stats record how much time each task spends in the Running
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Run time stats record how much time each task spends in the Running
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state. */
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if( QueryPerformanceFrequency( &liPerformanceCounterFrequency ) == 0 )
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@ -79,7 +79,7 @@ unsigned long ulReturn;
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/* What is the performance counter value now? */
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QueryPerformanceCounter( &liCurrentCount );
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/* Subtract the performance counter value reading taken when the
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/* Subtract the performance counter value reading taken when the
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application started to get a count from that reference point, then
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scale to (simulated) 1/100ths of a millisecond. */
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if( llTicksPerHundedthMillisecond == 0 )
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@ -20,7 +20,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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* https://github.com/FreeRTOS
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*
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*/
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@ -20,7 +20,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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* https://github.com/FreeRTOS
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*
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*/
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is it an expected value? Normally calling printf() from a task is not
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a good idea. Here there is lots of stack space and only one task is
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using console IO so it is ok. However, note the comments at the top of
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this file about the risks of making Windows system calls (such as
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this file about the risks of making Windows system calls (such as
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console output) from a FreeRTOS task. */
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if( ulReceivedValue == mainVALUE_SENT_FROM_TASK )
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{
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@ -20,7 +20,7 @@
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://aws.amazon.com/freertos
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* https://github.com/FreeRTOS
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*
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*/
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