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207 lines
8.3 KiB
C
207 lines
8.3 KiB
C
/*
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* FreeRTOS Kernel V10.2.1
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* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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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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* http://www.FreeRTOS.org
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* http://aws.amazon.com/freertos
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*
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* 1 tab == 4 spaces!
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*/
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/* Standard includes. */
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#include <stdio.h>
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#include <time.h>
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/* Visual studio intrinsics used so the __debugbreak() function is available
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should an assert get hit. */
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#include <intrin.h>
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/* FreeRTOS includes. */
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#include <FreeRTOS.h>
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#include "task.h"
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/* TCP/IP stack includes. */
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#include "FreeRTOS_IP.h"
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/*
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* Prototypes for the demos that can be started from this project.
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*/
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extern void vStartSimpleTaskPoolDemo( void );
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/* This example is the first in a sequence that adds IoT functionality into
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an existing TCP/IP project. In this first project the TCP/IP stack is not
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actually used, but it is still built, which requires this array to be
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present. */
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const uint8_t ucMACAddress[ 6 ] = { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 };
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/*-----------------------------------------------------------*/
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int main( void )
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{
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/*
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* Instructions for using this project are provided on:
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* TBD
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*/
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/* Create the example that demonstrates task pool functionality. Examples
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that demonstrate networking connectivity will be added in future projects
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and get started after the network has connected (from within the
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vApplicationIPNetworkEventHook() function).*/
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vStartSimpleTaskPoolDemo();
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/* Start the scheduler - if all is well from this point on only FreeRTOS
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tasks will execute. */
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vTaskStartScheduler();
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/* If all is well, the scheduler will now be running, and the following
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line will never be reached. If the following line does execute, then
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there was insufficient FreeRTOS heap memory available for the idle and/or
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timer tasks to be created. See the memory management section on the
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FreeRTOS web site for more details (this is standard text that is not not
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really applicable to the Win32 simulator port). */
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for( ;; )
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{
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__debugbreak();
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}
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}
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/*-----------------------------------------------------------*/
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void vAssertCalled( const char *pcFile, uint32_t ulLine )
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{
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volatile uint32_t ulBlockVariable = 0UL;
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volatile char *pcFileName = ( volatile char * ) pcFile;
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volatile uint32_t ulLineNumber = ulLine;
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( void ) pcFileName;
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( void ) ulLineNumber;
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printf( "vAssertCalled( %s, %u\n", pcFile, ulLine );
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/* Setting ulBlockVariable to a non-zero value in the debugger will allow
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this function to be exited. */
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taskDISABLE_INTERRUPTS();
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{
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while( ulBlockVariable == 0UL )
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{
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__debugbreak();
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}
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}
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taskENABLE_INTERRUPTS();
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}
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/*-----------------------------------------------------------*/
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/* Called by FreeRTOS+TCP when the network connects or disconnects. Disconnect
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events are only received if implemented in the MAC driver. */
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void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent )
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{
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/* This example is the first in a sequence that adds IoT functionality into
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an existing TCP/IP project. In this first project the TCP/IP stack is not
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actually used, but it is still built, which requires this function to be
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present. For now this function does not need to do anything, so just ensure
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the unused parameters don't cause compiler warnings and that calls to this
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function are trapped by the debugger. */
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__debugbreak();
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( void ) eNetworkEvent;
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}
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/*-----------------------------------------------------------*/
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extern uint32_t ulApplicationGetNextSequenceNumber( uint32_t ulSourceAddress,
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uint16_t usSourcePort,
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uint32_t ulDestinationAddress,
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uint16_t usDestinationPort )
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{
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/* This example is the first in a sequence that adds IoT functionality into
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an existing TCP/IP project. In this first project the TCP/IP stack is not
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actually used, but it is still built, which requires this function to be
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present. For now this function does not need to do anything, so just ensure
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the unused parameters don't cause compiler warnings and that calls to this
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function are trapped by the debugger. */
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( void ) ulSourceAddress;
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( void ) usSourcePort;
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( void ) ulDestinationAddress;
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( void ) usDestinationPort;
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__debugbreak();
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return 0;
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}
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/*-----------------------------------------------------------*/
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UBaseType_t uxRand( void )
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{
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/* This example is the first in a sequence that adds IoT functionality into
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an existing TCP/IP project. In this first project the TCP/IP stack is not
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actually used, but it is still built, which requires this function to be
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present. For now this function does not need to do anything, so just ensure
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the calls to the function are trapped by the debugger. */
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__debugbreak();
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return 0;
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}
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/*-----------------------------------------------------------*/
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/* configUSE_STATIC_ALLOCATION is set to 1, so the application must provide an
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implementation of vApplicationGetIdleTaskMemory() to provide the memory that is
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used by the Idle task. */
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void vApplicationGetIdleTaskMemory( StaticTask_t** ppxIdleTaskTCBBuffer, StackType_t** ppxIdleTaskStackBuffer, uint32_t* pulIdleTaskStackSize )
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{
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/* If the buffers to be provided to the Idle task are declared inside this
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function then they must be declared static - otherwise they will be allocated on
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the stack and so not exists after this function exits. */
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static StaticTask_t xIdleTaskTCB;
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static StackType_t uxIdleTaskStack[configMINIMAL_STACK_SIZE];
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/* Pass out a pointer to the StaticTask_t structure in which the Idle task's
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state will be stored. */
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*ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
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/* Pass out the array that will be used as the Idle task's stack. */
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*ppxIdleTaskStackBuffer = uxIdleTaskStack;
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/* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
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Note that, as the array is necessarily of type StackType_t,
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configMINIMAL_STACK_SIZE is specified in words, not bytes. */
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*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
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}
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/*-----------------------------------------------------------*/
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/* configUSE_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the
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application must provide an implementation of vApplicationGetTimerTaskMemory()
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to provide the memory that is used by the Timer service task. */
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void vApplicationGetTimerTaskMemory( StaticTask_t** ppxTimerTaskTCBBuffer, StackType_t** ppxTimerTaskStackBuffer, uint32_t* pulTimerTaskStackSize )
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{
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/* If the buffers to be provided to the Timer task are declared inside this
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function then they must be declared static - otherwise they will be allocated on
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the stack and so not exists after this function exits. */
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static StaticTask_t xTimerTaskTCB;
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static StackType_t uxTimerTaskStack[configTIMER_TASK_STACK_DEPTH];
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/* Pass out a pointer to the StaticTask_t structure in which the Timer
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task's state will be stored. */
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*ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
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/* Pass out the array that will be used as the Timer task's stack. */
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*ppxTimerTaskStackBuffer = uxTimerTaskStack;
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/* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.
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Note that, as the array is necessarily of type StackType_t,
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configMINIMAL_STACK_SIZE is specified in words, not bytes. */
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*pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
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}
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