2 FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
5 VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
7 This file is part of the FreeRTOS distribution.
9 FreeRTOS is free software; you can redistribute it and/or modify it under
10 the terms of the GNU General Public License (version 2) as published by the
11 Free Software Foundation >>>> AND MODIFIED BY <<<< the FreeRTOS exception.
13 ***************************************************************************
14 >>! NOTE: The modification to the GPL is included to allow you to !<<
15 >>! distribute a combined work that includes FreeRTOS without being !<<
16 >>! obliged to provide the source code for proprietary components !<<
17 >>! outside of the FreeRTOS kernel. !<<
18 ***************************************************************************
20 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
21 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
22 FOR A PARTICULAR PURPOSE. Full license text is available on the following
23 link: http://www.freertos.org/a00114.html
25 ***************************************************************************
27 * FreeRTOS provides completely free yet professionally developed, *
28 * robust, strictly quality controlled, supported, and cross *
29 * platform software that is more than just the market leader, it *
30 * is the industry's de facto standard. *
32 * Help yourself get started quickly while simultaneously helping *
33 * to support the FreeRTOS project by purchasing a FreeRTOS *
34 * tutorial book, reference manual, or both: *
35 * http://www.FreeRTOS.org/Documentation *
37 ***************************************************************************
39 http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
40 the FAQ page "My application does not run, what could be wrong?". Have you
41 defined configASSERT()?
43 http://www.FreeRTOS.org/support - In return for receiving this top quality
44 embedded software for free we request you assist our global community by
45 participating in the support forum.
47 http://www.FreeRTOS.org/training - Investing in training allows your team to
48 be as productive as possible as early as possible. Now you can receive
49 FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
50 Ltd, and the world's leading authority on the world's leading RTOS.
52 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
53 including FreeRTOS+Trace - an indispensable productivity tool, a DOS
54 compatible FAT file system, and our tiny thread aware UDP/IP stack.
56 http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
57 Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
59 http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
60 Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
61 licenses offer ticketed support, indemnification and commercial middleware.
63 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
64 engineered and independently SIL3 certified version for use in safety and
65 mission critical applications that require provable dependability.
70 #ifndef INC_FREERTOS_H
71 #define INC_FREERTOS_H
74 * Include the generic headers required for the FreeRTOS port being used.
79 * If stdint.h cannot be located then:
80 * + If using GCC ensure the -nostdint options is *not* being used.
81 * + Ensure the project's include path includes the directory in which your
82 * compiler stores stdint.h.
83 * + Set any compiler options necessary for it to support C99, as technically
84 * stdint.h is only mandatory with C99 (FreeRTOS does not require C99 in any
86 * + The FreeRTOS download includes a simple stdint.h definition that can be
87 * used in cases where none is provided by the compiler. The files only
88 * contains the typedefs required to build FreeRTOS. Read the instructions
89 * in FreeRTOS/source/stdint.readme for more information.
91 #include <stdint.h> /* READ COMMENT ABOVE. */
97 /* Application specific configuration options. */
98 #include "FreeRTOSConfig.h"
100 /* Basic FreeRTOS definitions. */
101 #include "projdefs.h"
103 /* Definitions specific to the port being used. */
104 #include "portable.h"
106 /* Must be defaulted before configUSE_NEWLIB_REENTRANT is used below. */
107 #ifndef configUSE_NEWLIB_REENTRANT
108 #define configUSE_NEWLIB_REENTRANT 0
111 /* Required if struct _reent is used. */
112 #if ( configUSE_NEWLIB_REENTRANT == 1 )
116 * Check all the required application specific macros have been defined.
117 * These macros are application specific and (as downloaded) are defined
118 * within FreeRTOSConfig.h.
121 #ifndef configMINIMAL_STACK_SIZE
122 #error Missing definition: configMINIMAL_STACK_SIZE must be defined in FreeRTOSConfig.h. configMINIMAL_STACK_SIZE defines the size (in words) of the stack allocated to the idle task. Refer to the demo project provided for your port for a suitable value.
125 #ifndef configMAX_PRIORITIES
126 #error Missing definition: configMAX_PRIORITIES must be defined in FreeRTOSConfig.h. See the Configuration section of the FreeRTOS API documentation for details.
129 #ifndef configUSE_PREEMPTION
130 #error Missing definition: configUSE_PREEMPTION must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
133 #ifndef configUSE_IDLE_HOOK
134 #error Missing definition: configUSE_IDLE_HOOK must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
137 #ifndef configUSE_TICK_HOOK
138 #error Missing definition: configUSE_TICK_HOOK must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
141 #ifndef configUSE_16_BIT_TICKS
142 #error Missing definition: configUSE_16_BIT_TICKS must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
145 #ifndef configMAX_PRIORITIES
146 #error configMAX_PRIORITIES must be defined to be greater than or equal to 1.
149 #ifndef configUSE_CO_ROUTINES
150 #define configUSE_CO_ROUTINES 0
153 #ifndef INCLUDE_vTaskPrioritySet
154 #define INCLUDE_vTaskPrioritySet 0
157 #ifndef INCLUDE_uxTaskPriorityGet
158 #define INCLUDE_uxTaskPriorityGet 0
161 #ifndef INCLUDE_vTaskDelete
162 #define INCLUDE_vTaskDelete 0
165 #ifndef INCLUDE_vTaskSuspend
166 #define INCLUDE_vTaskSuspend 0
169 #ifndef INCLUDE_vTaskDelayUntil
170 #define INCLUDE_vTaskDelayUntil 0
173 #ifndef INCLUDE_vTaskDelay
174 #define INCLUDE_vTaskDelay 0
177 #ifndef INCLUDE_xTaskGetIdleTaskHandle
178 #define INCLUDE_xTaskGetIdleTaskHandle 0
181 #ifndef INCLUDE_xTaskAbortDelay
182 #define INCLUDE_xTaskAbortDelay 0
185 #ifndef INCLUDE_xQueueGetMutexHolder
186 #define INCLUDE_xQueueGetMutexHolder 0
189 #ifndef INCLUDE_xSemaphoreGetMutexHolder
190 #define INCLUDE_xSemaphoreGetMutexHolder INCLUDE_xQueueGetMutexHolder
193 #ifndef INCLUDE_xTaskGetHandle
194 #define INCLUDE_xTaskGetHandle 0
197 #ifndef INCLUDE_uxTaskGetStackHighWaterMark
198 #define INCLUDE_uxTaskGetStackHighWaterMark 0
201 #ifndef INCLUDE_eTaskGetState
202 #define INCLUDE_eTaskGetState 0
205 #ifndef INCLUDE_xTaskResumeFromISR
206 #define INCLUDE_xTaskResumeFromISR 1
209 #ifndef INCLUDE_xTimerPendFunctionCall
210 #define INCLUDE_xTimerPendFunctionCall 0
213 #ifndef INCLUDE_xTaskGetSchedulerState
214 #define INCLUDE_xTaskGetSchedulerState 0
217 #ifndef INCLUDE_xTaskGetCurrentTaskHandle
218 #define INCLUDE_xTaskGetCurrentTaskHandle 0
221 #if configUSE_CO_ROUTINES != 0
222 #ifndef configMAX_CO_ROUTINE_PRIORITIES
223 #error configMAX_CO_ROUTINE_PRIORITIES must be greater than or equal to 1.
227 #ifndef configUSE_DAEMON_TASK_STARTUP_HOOK
228 #define configUSE_DAEMON_TASK_STARTUP_HOOK 0
231 #ifndef configUSE_APPLICATION_TASK_TAG
232 #define configUSE_APPLICATION_TASK_TAG 0
235 #ifndef configNUM_THREAD_LOCAL_STORAGE_POINTERS
236 #define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0
239 #ifndef configUSE_RECURSIVE_MUTEXES
240 #define configUSE_RECURSIVE_MUTEXES 0
243 #ifndef configUSE_MUTEXES
244 #define configUSE_MUTEXES 0
247 #ifndef configUSE_TIMERS
248 #define configUSE_TIMERS 0
251 #ifndef configUSE_COUNTING_SEMAPHORES
252 #define configUSE_COUNTING_SEMAPHORES 0
255 #ifndef configUSE_ALTERNATIVE_API
256 #define configUSE_ALTERNATIVE_API 0
259 #ifndef portCRITICAL_NESTING_IN_TCB
260 #define portCRITICAL_NESTING_IN_TCB 0
263 #ifndef configMAX_TASK_NAME_LEN
264 #define configMAX_TASK_NAME_LEN 16
267 #ifndef configIDLE_SHOULD_YIELD
268 #define configIDLE_SHOULD_YIELD 1
271 #if configMAX_TASK_NAME_LEN < 1
272 #error configMAX_TASK_NAME_LEN must be set to a minimum of 1 in FreeRTOSConfig.h
276 #define configASSERT( x )
277 #define configASSERT_DEFINED 0
279 #define configASSERT_DEFINED 1
282 /* The timers module relies on xTaskGetSchedulerState(). */
283 #if configUSE_TIMERS == 1
285 #ifndef configTIMER_TASK_PRIORITY
286 #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_PRIORITY must also be defined.
287 #endif /* configTIMER_TASK_PRIORITY */
289 #ifndef configTIMER_QUEUE_LENGTH
290 #error If configUSE_TIMERS is set to 1 then configTIMER_QUEUE_LENGTH must also be defined.
291 #endif /* configTIMER_QUEUE_LENGTH */
293 #ifndef configTIMER_TASK_STACK_DEPTH
294 #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_STACK_DEPTH must also be defined.
295 #endif /* configTIMER_TASK_STACK_DEPTH */
297 #endif /* configUSE_TIMERS */
299 #ifndef portSET_INTERRUPT_MASK_FROM_ISR
300 #define portSET_INTERRUPT_MASK_FROM_ISR() 0
303 #ifndef portCLEAR_INTERRUPT_MASK_FROM_ISR
304 #define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusValue ) ( void ) uxSavedStatusValue
307 #ifndef portCLEAN_UP_TCB
308 #define portCLEAN_UP_TCB( pxTCB ) ( void ) pxTCB
311 #ifndef portPRE_TASK_DELETE_HOOK
312 #define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxYieldPending )
315 #ifndef portSETUP_TCB
316 #define portSETUP_TCB( pxTCB ) ( void ) pxTCB
319 #ifndef configQUEUE_REGISTRY_SIZE
320 #define configQUEUE_REGISTRY_SIZE 0U
323 #if ( configQUEUE_REGISTRY_SIZE < 1 )
324 #define vQueueAddToRegistry( xQueue, pcName )
325 #define vQueueUnregisterQueue( xQueue )
326 #define pcQueueGetName( xQueue )
329 #ifndef portPOINTER_SIZE_TYPE
330 #define portPOINTER_SIZE_TYPE uint32_t
333 /* Remove any unused trace macros. */
335 /* Used to perform any necessary initialisation - for example, open a file
336 into which trace is to be written. */
341 /* Use to close a trace, for example close a file into which trace has been
346 #ifndef traceTASK_SWITCHED_IN
347 /* Called after a task has been selected to run. pxCurrentTCB holds a pointer
348 to the task control block of the selected task. */
349 #define traceTASK_SWITCHED_IN()
352 #ifndef traceINCREASE_TICK_COUNT
353 /* Called before stepping the tick count after waking from tickless idle
355 #define traceINCREASE_TICK_COUNT( x )
358 #ifndef traceLOW_POWER_IDLE_BEGIN
359 /* Called immediately before entering tickless idle. */
360 #define traceLOW_POWER_IDLE_BEGIN()
363 #ifndef traceLOW_POWER_IDLE_END
364 /* Called when returning to the Idle task after a tickless idle. */
365 #define traceLOW_POWER_IDLE_END()
368 #ifndef traceTASK_SWITCHED_OUT
369 /* Called before a task has been selected to run. pxCurrentTCB holds a pointer
370 to the task control block of the task being switched out. */
371 #define traceTASK_SWITCHED_OUT()
374 #ifndef traceTASK_PRIORITY_INHERIT
375 /* Called when a task attempts to take a mutex that is already held by a
376 lower priority task. pxTCBOfMutexHolder is a pointer to the TCB of the task
377 that holds the mutex. uxInheritedPriority is the priority the mutex holder
378 will inherit (the priority of the task that is attempting to obtain the
380 #define traceTASK_PRIORITY_INHERIT( pxTCBOfMutexHolder, uxInheritedPriority )
383 #ifndef traceTASK_PRIORITY_DISINHERIT
384 /* Called when a task releases a mutex, the holding of which had resulted in
385 the task inheriting the priority of a higher priority task.
386 pxTCBOfMutexHolder is a pointer to the TCB of the task that is releasing the
387 mutex. uxOriginalPriority is the task's configured (base) priority. */
388 #define traceTASK_PRIORITY_DISINHERIT( pxTCBOfMutexHolder, uxOriginalPriority )
391 #ifndef traceBLOCKING_ON_QUEUE_RECEIVE
392 /* Task is about to block because it cannot read from a
393 queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
394 upon which the read was attempted. pxCurrentTCB points to the TCB of the
395 task that attempted the read. */
396 #define traceBLOCKING_ON_QUEUE_RECEIVE( pxQueue )
399 #ifndef traceBLOCKING_ON_QUEUE_SEND
400 /* Task is about to block because it cannot write to a
401 queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
402 upon which the write was attempted. pxCurrentTCB points to the TCB of the
403 task that attempted the write. */
404 #define traceBLOCKING_ON_QUEUE_SEND( pxQueue )
407 #ifndef configCHECK_FOR_STACK_OVERFLOW
408 #define configCHECK_FOR_STACK_OVERFLOW 0
411 /* The following event macros are embedded in the kernel API calls. */
413 #ifndef traceMOVED_TASK_TO_READY_STATE
414 #define traceMOVED_TASK_TO_READY_STATE( pxTCB )
417 #ifndef tracePOST_MOVED_TASK_TO_READY_STATE
418 #define tracePOST_MOVED_TASK_TO_READY_STATE( pxTCB )
421 #ifndef traceQUEUE_CREATE
422 #define traceQUEUE_CREATE( pxNewQueue )
425 #ifndef traceQUEUE_CREATE_FAILED
426 #define traceQUEUE_CREATE_FAILED( ucQueueType )
429 #ifndef traceCREATE_MUTEX
430 #define traceCREATE_MUTEX( pxNewQueue )
433 #ifndef traceCREATE_MUTEX_FAILED
434 #define traceCREATE_MUTEX_FAILED()
437 #ifndef traceGIVE_MUTEX_RECURSIVE
438 #define traceGIVE_MUTEX_RECURSIVE( pxMutex )
441 #ifndef traceGIVE_MUTEX_RECURSIVE_FAILED
442 #define traceGIVE_MUTEX_RECURSIVE_FAILED( pxMutex )
445 #ifndef traceTAKE_MUTEX_RECURSIVE
446 #define traceTAKE_MUTEX_RECURSIVE( pxMutex )
449 #ifndef traceTAKE_MUTEX_RECURSIVE_FAILED
450 #define traceTAKE_MUTEX_RECURSIVE_FAILED( pxMutex )
453 #ifndef traceCREATE_COUNTING_SEMAPHORE
454 #define traceCREATE_COUNTING_SEMAPHORE()
457 #ifndef traceCREATE_COUNTING_SEMAPHORE_FAILED
458 #define traceCREATE_COUNTING_SEMAPHORE_FAILED()
461 #ifndef traceQUEUE_SEND
462 #define traceQUEUE_SEND( pxQueue )
465 #ifndef traceQUEUE_SEND_FAILED
466 #define traceQUEUE_SEND_FAILED( pxQueue )
469 #ifndef traceQUEUE_RECEIVE
470 #define traceQUEUE_RECEIVE( pxQueue )
473 #ifndef traceQUEUE_PEEK
474 #define traceQUEUE_PEEK( pxQueue )
477 #ifndef traceQUEUE_PEEK_FROM_ISR
478 #define traceQUEUE_PEEK_FROM_ISR( pxQueue )
481 #ifndef traceQUEUE_RECEIVE_FAILED
482 #define traceQUEUE_RECEIVE_FAILED( pxQueue )
485 #ifndef traceQUEUE_SEND_FROM_ISR
486 #define traceQUEUE_SEND_FROM_ISR( pxQueue )
489 #ifndef traceQUEUE_SEND_FROM_ISR_FAILED
490 #define traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue )
493 #ifndef traceQUEUE_RECEIVE_FROM_ISR
494 #define traceQUEUE_RECEIVE_FROM_ISR( pxQueue )
497 #ifndef traceQUEUE_RECEIVE_FROM_ISR_FAILED
498 #define traceQUEUE_RECEIVE_FROM_ISR_FAILED( pxQueue )
501 #ifndef traceQUEUE_PEEK_FROM_ISR_FAILED
502 #define traceQUEUE_PEEK_FROM_ISR_FAILED( pxQueue )
505 #ifndef traceQUEUE_DELETE
506 #define traceQUEUE_DELETE( pxQueue )
509 #ifndef traceTASK_CREATE
510 #define traceTASK_CREATE( pxNewTCB )
513 #ifndef traceTASK_CREATE_FAILED
514 #define traceTASK_CREATE_FAILED()
517 #ifndef traceTASK_DELETE
518 #define traceTASK_DELETE( pxTaskToDelete )
521 #ifndef traceTASK_DELAY_UNTIL
522 #define traceTASK_DELAY_UNTIL( x )
525 #ifndef traceTASK_DELAY
526 #define traceTASK_DELAY()
529 #ifndef traceTASK_PRIORITY_SET
530 #define traceTASK_PRIORITY_SET( pxTask, uxNewPriority )
533 #ifndef traceTASK_SUSPEND
534 #define traceTASK_SUSPEND( pxTaskToSuspend )
537 #ifndef traceTASK_RESUME
538 #define traceTASK_RESUME( pxTaskToResume )
541 #ifndef traceTASK_RESUME_FROM_ISR
542 #define traceTASK_RESUME_FROM_ISR( pxTaskToResume )
545 #ifndef traceTASK_INCREMENT_TICK
546 #define traceTASK_INCREMENT_TICK( xTickCount )
549 #ifndef traceTIMER_CREATE
550 #define traceTIMER_CREATE( pxNewTimer )
553 #ifndef traceTIMER_CREATE_FAILED
554 #define traceTIMER_CREATE_FAILED()
557 #ifndef traceTIMER_COMMAND_SEND
558 #define traceTIMER_COMMAND_SEND( xTimer, xMessageID, xMessageValueValue, xReturn )
561 #ifndef traceTIMER_EXPIRED
562 #define traceTIMER_EXPIRED( pxTimer )
565 #ifndef traceTIMER_COMMAND_RECEIVED
566 #define traceTIMER_COMMAND_RECEIVED( pxTimer, xMessageID, xMessageValue )
570 #define traceMALLOC( pvAddress, uiSize )
574 #define traceFREE( pvAddress, uiSize )
577 #ifndef traceEVENT_GROUP_CREATE
578 #define traceEVENT_GROUP_CREATE( xEventGroup )
581 #ifndef traceEVENT_GROUP_CREATE_FAILED
582 #define traceEVENT_GROUP_CREATE_FAILED()
585 #ifndef traceEVENT_GROUP_SYNC_BLOCK
586 #define traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor )
589 #ifndef traceEVENT_GROUP_SYNC_END
590 #define traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) xTimeoutOccurred
593 #ifndef traceEVENT_GROUP_WAIT_BITS_BLOCK
594 #define traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor )
597 #ifndef traceEVENT_GROUP_WAIT_BITS_END
598 #define traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) xTimeoutOccurred
601 #ifndef traceEVENT_GROUP_CLEAR_BITS
602 #define traceEVENT_GROUP_CLEAR_BITS( xEventGroup, uxBitsToClear )
605 #ifndef traceEVENT_GROUP_CLEAR_BITS_FROM_ISR
606 #define traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear )
609 #ifndef traceEVENT_GROUP_SET_BITS
610 #define traceEVENT_GROUP_SET_BITS( xEventGroup, uxBitsToSet )
613 #ifndef traceEVENT_GROUP_SET_BITS_FROM_ISR
614 #define traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet )
617 #ifndef traceEVENT_GROUP_DELETE
618 #define traceEVENT_GROUP_DELETE( xEventGroup )
621 #ifndef tracePEND_FUNC_CALL
622 #define tracePEND_FUNC_CALL(xFunctionToPend, pvParameter1, ulParameter2, ret)
625 #ifndef tracePEND_FUNC_CALL_FROM_ISR
626 #define tracePEND_FUNC_CALL_FROM_ISR(xFunctionToPend, pvParameter1, ulParameter2, ret)
629 #ifndef traceQUEUE_REGISTRY_ADD
630 #define traceQUEUE_REGISTRY_ADD(xQueue, pcQueueName)
633 #ifndef traceTASK_NOTIFY_TAKE_BLOCK
634 #define traceTASK_NOTIFY_TAKE_BLOCK()
637 #ifndef traceTASK_NOTIFY_TAKE
638 #define traceTASK_NOTIFY_TAKE()
641 #ifndef traceTASK_NOTIFY_WAIT_BLOCK
642 #define traceTASK_NOTIFY_WAIT_BLOCK()
645 #ifndef traceTASK_NOTIFY_WAIT
646 #define traceTASK_NOTIFY_WAIT()
649 #ifndef traceTASK_NOTIFY
650 #define traceTASK_NOTIFY()
653 #ifndef traceTASK_NOTIFY_FROM_ISR
654 #define traceTASK_NOTIFY_FROM_ISR()
657 #ifndef traceTASK_NOTIFY_GIVE_FROM_ISR
658 #define traceTASK_NOTIFY_GIVE_FROM_ISR()
661 #ifndef configGENERATE_RUN_TIME_STATS
662 #define configGENERATE_RUN_TIME_STATS 0
665 #if ( configGENERATE_RUN_TIME_STATS == 1 )
667 #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
668 #error If configGENERATE_RUN_TIME_STATS is defined then portCONFIGURE_TIMER_FOR_RUN_TIME_STATS must also be defined. portCONFIGURE_TIMER_FOR_RUN_TIME_STATS should call a port layer function to setup a peripheral timer/counter that can then be used as the run time counter time base.
669 #endif /* portCONFIGURE_TIMER_FOR_RUN_TIME_STATS */
671 #ifndef portGET_RUN_TIME_COUNTER_VALUE
672 #ifndef portALT_GET_RUN_TIME_COUNTER_VALUE
673 #error If configGENERATE_RUN_TIME_STATS is defined then either portGET_RUN_TIME_COUNTER_VALUE or portALT_GET_RUN_TIME_COUNTER_VALUE must also be defined. See the examples provided and the FreeRTOS web site for more information.
674 #endif /* portALT_GET_RUN_TIME_COUNTER_VALUE */
675 #endif /* portGET_RUN_TIME_COUNTER_VALUE */
677 #endif /* configGENERATE_RUN_TIME_STATS */
679 #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
680 #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()
683 #ifndef configUSE_MALLOC_FAILED_HOOK
684 #define configUSE_MALLOC_FAILED_HOOK 0
687 #ifndef portPRIVILEGE_BIT
688 #define portPRIVILEGE_BIT ( ( UBaseType_t ) 0x00 )
691 #ifndef portYIELD_WITHIN_API
692 #define portYIELD_WITHIN_API portYIELD
695 #ifndef portSUPPRESS_TICKS_AND_SLEEP
696 #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime )
699 #ifndef configEXPECTED_IDLE_TIME_BEFORE_SLEEP
700 #define configEXPECTED_IDLE_TIME_BEFORE_SLEEP 2
703 #if configEXPECTED_IDLE_TIME_BEFORE_SLEEP < 2
704 #error configEXPECTED_IDLE_TIME_BEFORE_SLEEP must not be less than 2
707 #ifndef configUSE_TICKLESS_IDLE
708 #define configUSE_TICKLESS_IDLE 0
711 #ifndef configPRE_SLEEP_PROCESSING
712 #define configPRE_SLEEP_PROCESSING( x )
715 #ifndef configPOST_SLEEP_PROCESSING
716 #define configPOST_SLEEP_PROCESSING( x )
719 #ifndef configUSE_QUEUE_SETS
720 #define configUSE_QUEUE_SETS 0
723 #ifndef portTASK_USES_FLOATING_POINT
724 #define portTASK_USES_FLOATING_POINT()
727 #ifndef configUSE_TIME_SLICING
728 #define configUSE_TIME_SLICING 1
731 #ifndef configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS
732 #define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0
735 #ifndef configUSE_STATS_FORMATTING_FUNCTIONS
736 #define configUSE_STATS_FORMATTING_FUNCTIONS 0
739 #ifndef portASSERT_IF_INTERRUPT_PRIORITY_INVALID
740 #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID()
743 #ifndef configUSE_TRACE_FACILITY
744 #define configUSE_TRACE_FACILITY 0
747 #ifndef mtCOVERAGE_TEST_MARKER
748 #define mtCOVERAGE_TEST_MARKER()
751 #ifndef mtCOVERAGE_TEST_DELAY
752 #define mtCOVERAGE_TEST_DELAY()
755 #ifndef portASSERT_IF_IN_ISR
756 #define portASSERT_IF_IN_ISR()
759 #ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
760 #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
763 #ifndef configAPPLICATION_ALLOCATED_HEAP
764 #define configAPPLICATION_ALLOCATED_HEAP 0
767 #ifndef configUSE_TASK_NOTIFICATIONS
768 #define configUSE_TASK_NOTIFICATIONS 1
771 #ifndef portTICK_TYPE_IS_ATOMIC
772 #define portTICK_TYPE_IS_ATOMIC 0
775 #ifndef configSUPPORT_STATIC_ALLOCATION
776 /* Defaults to 0 for backward compatibility. */
777 #define configSUPPORT_STATIC_ALLOCATION 0
780 #ifndef configSUPPORT_DYNAMIC_ALLOCATION
781 /* Defaults to 1 for backward compatibility. */
782 #define configSUPPORT_DYNAMIC_ALLOCATION 1
785 /* Sanity check the configuration. */
786 #if( configUSE_TICKLESS_IDLE != 0 )
787 #if( INCLUDE_vTaskSuspend != 1 )
788 #error INCLUDE_vTaskSuspend must be set to 1 if configUSE_TICKLESS_IDLE is not set to 0
789 #endif /* INCLUDE_vTaskSuspend */
790 #endif /* configUSE_TICKLESS_IDLE */
792 #if( ( configSUPPORT_STATIC_ALLOCATION == 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 0 ) )
793 #error configSUPPORT_STATIC_ALLOCATION and configSUPPORT_DYNAMIC_ALLOCATION cannot both be 0, but can both be 1.
796 #if( ( configUSE_RECURSIVE_MUTEXES == 1 ) && ( configUSE_MUTEXES != 1 ) )
797 #error configUSE_MUTEXES must be set to 1 to use recursive mutexes
800 #if( portTICK_TYPE_IS_ATOMIC == 0 )
801 /* Either variables of tick type cannot be read atomically, or
802 portTICK_TYPE_IS_ATOMIC was not set - map the critical sections used when
803 the tick count is returned to the standard critical section macros. */
804 #define portTICK_TYPE_ENTER_CRITICAL() portENTER_CRITICAL()
805 #define portTICK_TYPE_EXIT_CRITICAL() portEXIT_CRITICAL()
806 #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() portSET_INTERRUPT_MASK_FROM_ISR()
807 #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) portCLEAR_INTERRUPT_MASK_FROM_ISR( ( x ) )
809 /* The tick type can be read atomically, so critical sections used when the
810 tick count is returned can be defined away. */
811 #define portTICK_TYPE_ENTER_CRITICAL()
812 #define portTICK_TYPE_EXIT_CRITICAL()
813 #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() 0
814 #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) ( void ) x
817 /* Definitions to allow backward compatibility with FreeRTOS versions prior to
819 #ifndef configENABLE_BACKWARD_COMPATIBILITY
820 #define configENABLE_BACKWARD_COMPATIBILITY 1
823 #if configENABLE_BACKWARD_COMPATIBILITY == 1
824 #define eTaskStateGet eTaskGetState
825 #define portTickType TickType_t
826 #define xTaskHandle TaskHandle_t
827 #define xQueueHandle QueueHandle_t
828 #define xSemaphoreHandle SemaphoreHandle_t
829 #define xQueueSetHandle QueueSetHandle_t
830 #define xQueueSetMemberHandle QueueSetMemberHandle_t
831 #define xTimeOutType TimeOut_t
832 #define xMemoryRegion MemoryRegion_t
833 #define xTaskParameters TaskParameters_t
834 #define xTaskStatusType TaskStatus_t
835 #define xTimerHandle TimerHandle_t
836 #define xCoRoutineHandle CoRoutineHandle_t
837 #define pdTASK_HOOK_CODE TaskHookFunction_t
838 #define portTICK_RATE_MS portTICK_PERIOD_MS
839 #define pcTaskGetTaskName pcTaskGetName
840 #define pcTimerGetTimerName pcTimerGetName
841 #define pcQueueGetQueueName pcQueueGetName
842 #define vTaskGetTaskInfo vTaskGetInfo
844 /* Backward compatibility within the scheduler code only - these definitions
845 are not really required but are included for completeness. */
846 #define tmrTIMER_CALLBACK TimerCallbackFunction_t
847 #define pdTASK_CODE TaskFunction_t
848 #define xListItem ListItem_t
850 #endif /* configENABLE_BACKWARD_COMPATIBILITY */
852 #if( configUSE_ALTERNATIVE_API != 0 )
853 #error The alternative API was deprecated some time ago, and was removed in FreeRTOS V9.0 0
856 /* Set configUSE_TASK_FPU_SUPPORT to 0 to omit floating point support even
857 if floating point hardware is otherwise supported by the FreeRTOS port in use.
858 This constant is not supported by all FreeRTOS ports that include floating
860 #ifndef configUSE_TASK_FPU_SUPPORT
861 #define configUSE_TASK_FPU_SUPPORT 1
865 * In line with software engineering best practice, FreeRTOS implements a strict
866 * data hiding policy, so the real structures used by FreeRTOS to maintain the
867 * state of tasks, queues, semaphores, etc. are not accessible to the application
868 * code. However, if the application writer wants to statically allocate such
869 * an object then the size of the object needs to be know. Dummy structures
870 * that are guaranteed to have the same size and alignment requirements of the
871 * real objects are used for this purpose. The dummy list and list item
872 * structures below are used for inclusion in such a dummy structure.
874 struct xSTATIC_LIST_ITEM
879 typedef struct xSTATIC_LIST_ITEM StaticListItem_t;
881 /* See the comments above the struct xSTATIC_LIST_ITEM definition. */
882 struct xSTATIC_MINI_LIST_ITEM
887 typedef struct xSTATIC_MINI_LIST_ITEM StaticMiniListItem_t;
889 /* See the comments above the struct xSTATIC_LIST_ITEM definition. */
890 typedef struct xSTATIC_LIST
892 UBaseType_t uxDummy1;
894 StaticMiniListItem_t xDummy3;
898 * In line with software engineering best practice, especially when supplying a
899 * library that is likely to change in future versions, FreeRTOS implements a
900 * strict data hiding policy. This means the Task structure used internally by
901 * FreeRTOS is not accessible to application code. However, if the application
902 * writer wants to statically allocate the memory required to create a task then
903 * the size of the task object needs to be know. The StaticTask_t structure
904 * below is provided for this purpose. Its sizes and alignment requirements are
905 * guaranteed to match those of the genuine structure, no matter which
906 * architecture is being used, and no matter how the values in FreeRTOSConfig.h
907 * are set. Its contents are somewhat obfuscated in the hope users will
908 * recognise that it would be unwise to make direct use of the structure members.
910 typedef struct xSTATIC_TCB
913 #if ( portUSING_MPU_WRAPPERS == 1 )
914 xMPU_SETTINGS xDummy2;
916 StaticListItem_t xDummy3[ 2 ];
917 UBaseType_t uxDummy5;
919 uint8_t ucDummy7[ configMAX_TASK_NAME_LEN ];
920 #if ( portSTACK_GROWTH > 0 )
923 #if ( portCRITICAL_NESTING_IN_TCB == 1 )
924 UBaseType_t uxDummy9;
926 #if ( configUSE_TRACE_FACILITY == 1 )
927 UBaseType_t uxDummy10[ 2 ];
929 #if ( configUSE_MUTEXES == 1 )
930 UBaseType_t uxDummy12[ 2 ];
932 #if ( configUSE_APPLICATION_TASK_TAG == 1 )
935 #if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
936 void *pvDummy15[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ];
938 #if ( configGENERATE_RUN_TIME_STATS == 1 )
941 #if ( configUSE_NEWLIB_REENTRANT == 1 )
942 struct _reent xDummy17;
944 #if ( configUSE_TASK_NOTIFICATIONS == 1 )
948 #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
955 * In line with software engineering best practice, especially when supplying a
956 * library that is likely to change in future versions, FreeRTOS implements a
957 * strict data hiding policy. This means the Queue structure used internally by
958 * FreeRTOS is not accessible to application code. However, if the application
959 * writer wants to statically allocate the memory required to create a queue
960 * then the size of the queue object needs to be know. The StaticQueue_t
961 * structure below is provided for this purpose. Its sizes and alignment
962 * requirements are guaranteed to match those of the genuine structure, no
963 * matter which architecture is being used, and no matter how the values in
964 * FreeRTOSConfig.h are set. Its contents are somewhat obfuscated in the hope
965 * users will recognise that it would be unwise to make direct use of the
968 typedef struct xSTATIC_QUEUE
975 UBaseType_t uxDummy2;
978 StaticList_t xDummy3[ 2 ];
979 UBaseType_t uxDummy4[ 3 ];
980 uint8_t ucDummy5[ 2 ];
982 #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
986 #if ( configUSE_QUEUE_SETS == 1 )
990 #if ( configUSE_TRACE_FACILITY == 1 )
991 UBaseType_t uxDummy8;
996 typedef StaticQueue_t StaticSemaphore_t;
999 * In line with software engineering best practice, especially when supplying a
1000 * library that is likely to change in future versions, FreeRTOS implements a
1001 * strict data hiding policy. This means the event group structure used
1002 * internally by FreeRTOS is not accessible to application code. However, if
1003 * the application writer wants to statically allocate the memory required to
1004 * create an event group then the size of the event group object needs to be
1005 * know. The StaticEventGroup_t structure below is provided for this purpose.
1006 * Its sizes and alignment requirements are guaranteed to match those of the
1007 * genuine structure, no matter which architecture is being used, and no matter
1008 * how the values in FreeRTOSConfig.h are set. Its contents are somewhat
1009 * obfuscated in the hope users will recognise that it would be unwise to make
1010 * direct use of the structure members.
1012 typedef struct xSTATIC_EVENT_GROUP
1015 StaticList_t xDummy2;
1017 #if( configUSE_TRACE_FACILITY == 1 )
1018 UBaseType_t uxDummy3;
1021 #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
1025 } StaticEventGroup_t;
1028 * In line with software engineering best practice, especially when supplying a
1029 * library that is likely to change in future versions, FreeRTOS implements a
1030 * strict data hiding policy. This means the software timer structure used
1031 * internally by FreeRTOS is not accessible to application code. However, if
1032 * the application writer wants to statically allocate the memory required to
1033 * create a software timer then the size of the queue object needs to be know.
1034 * The StaticTimer_t structure below is provided for this purpose. Its sizes
1035 * and alignment requirements are guaranteed to match those of the genuine
1036 * structure, no matter which architecture is being used, and no matter how the
1037 * values in FreeRTOSConfig.h are set. Its contents are somewhat obfuscated in
1038 * the hope users will recognise that it would be unwise to make direct use of
1039 * the structure members.
1041 typedef struct xSTATIC_TIMER
1044 StaticListItem_t xDummy2;
1046 UBaseType_t uxDummy4;
1047 void *pvDummy5[ 2 ];
1048 #if( configUSE_TRACE_FACILITY == 1 )
1049 UBaseType_t uxDummy6;
1052 #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
1062 #endif /* INC_FREERTOS_H */