2 * FreeRTOS Kernel V10.1.1
3 * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9 * the Software, and to permit persons to whom the Software is furnished to do so,
10 * subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 * http://www.FreeRTOS.org
23 * http://aws.amazon.com/freertos
28 #ifndef INC_FREERTOS_H
29 #define INC_FREERTOS_H
32 * Include the generic headers required for the FreeRTOS port being used.
37 * If stdint.h cannot be located then:
38 * + If using GCC ensure the -nostdint options is *not* being used.
39 * + Ensure the project's include path includes the directory in which your
40 * compiler stores stdint.h.
41 * + Set any compiler options necessary for it to support C99, as technically
42 * stdint.h is only mandatory with C99 (FreeRTOS does not require C99 in any
44 * + The FreeRTOS download includes a simple stdint.h definition that can be
45 * used in cases where none is provided by the compiler. The files only
46 * contains the typedefs required to build FreeRTOS. Read the instructions
47 * in FreeRTOS/source/stdint.readme for more information.
49 #include <stdint.h> /* READ COMMENT ABOVE. */
55 /* Application specific configuration options. */
56 #include "FreeRTOSConfig.h"
58 /* Basic FreeRTOS definitions. */
61 /* Definitions specific to the port being used. */
64 /* Must be defaulted before configUSE_NEWLIB_REENTRANT is used below. */
65 #ifndef configUSE_NEWLIB_REENTRANT
66 #define configUSE_NEWLIB_REENTRANT 0
69 /* Required if struct _reent is used. */
70 #if ( configUSE_NEWLIB_REENTRANT == 1 )
74 * Check all the required application specific macros have been defined.
75 * These macros are application specific and (as downloaded) are defined
76 * within FreeRTOSConfig.h.
79 #ifndef configMINIMAL_STACK_SIZE
80 #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.
83 #ifndef configMAX_PRIORITIES
84 #error Missing definition: configMAX_PRIORITIES must be defined in FreeRTOSConfig.h. See the Configuration section of the FreeRTOS API documentation for details.
87 #if configMAX_PRIORITIES < 1
88 #error configMAX_PRIORITIES must be defined to be greater than or equal to 1.
91 #ifndef configUSE_PREEMPTION
92 #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.
95 #ifndef configUSE_IDLE_HOOK
96 #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.
99 #ifndef configUSE_TICK_HOOK
100 #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.
103 #ifndef configUSE_16_BIT_TICKS
104 #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.
107 #ifndef configUSE_CO_ROUTINES
108 #define configUSE_CO_ROUTINES 0
111 #ifndef INCLUDE_vTaskPrioritySet
112 #define INCLUDE_vTaskPrioritySet 0
115 #ifndef INCLUDE_uxTaskPriorityGet
116 #define INCLUDE_uxTaskPriorityGet 0
119 #ifndef INCLUDE_vTaskDelete
120 #define INCLUDE_vTaskDelete 0
123 #ifndef INCLUDE_vTaskSuspend
124 #define INCLUDE_vTaskSuspend 0
127 #ifndef INCLUDE_vTaskDelayUntil
128 #define INCLUDE_vTaskDelayUntil 0
131 #ifndef INCLUDE_vTaskDelay
132 #define INCLUDE_vTaskDelay 0
135 #ifndef INCLUDE_xTaskGetIdleTaskHandle
136 #define INCLUDE_xTaskGetIdleTaskHandle 0
139 #ifndef INCLUDE_xTaskAbortDelay
140 #define INCLUDE_xTaskAbortDelay 0
143 #ifndef INCLUDE_xQueueGetMutexHolder
144 #define INCLUDE_xQueueGetMutexHolder 0
147 #ifndef INCLUDE_xSemaphoreGetMutexHolder
148 #define INCLUDE_xSemaphoreGetMutexHolder INCLUDE_xQueueGetMutexHolder
151 #ifndef INCLUDE_xTaskGetHandle
152 #define INCLUDE_xTaskGetHandle 0
155 #ifndef INCLUDE_uxTaskGetStackHighWaterMark
156 #define INCLUDE_uxTaskGetStackHighWaterMark 0
159 #ifndef INCLUDE_eTaskGetState
160 #define INCLUDE_eTaskGetState 0
163 #ifndef INCLUDE_xTaskResumeFromISR
164 #define INCLUDE_xTaskResumeFromISR 1
167 #ifndef INCLUDE_xTimerPendFunctionCall
168 #define INCLUDE_xTimerPendFunctionCall 0
171 #ifndef INCLUDE_xTaskGetSchedulerState
172 #define INCLUDE_xTaskGetSchedulerState 0
175 #ifndef INCLUDE_xTaskGetCurrentTaskHandle
176 #define INCLUDE_xTaskGetCurrentTaskHandle 0
179 #if configUSE_CO_ROUTINES != 0
180 #ifndef configMAX_CO_ROUTINE_PRIORITIES
181 #error configMAX_CO_ROUTINE_PRIORITIES must be greater than or equal to 1.
185 #ifndef configUSE_DAEMON_TASK_STARTUP_HOOK
186 #define configUSE_DAEMON_TASK_STARTUP_HOOK 0
189 #ifndef configUSE_APPLICATION_TASK_TAG
190 #define configUSE_APPLICATION_TASK_TAG 0
193 #ifndef configNUM_THREAD_LOCAL_STORAGE_POINTERS
194 #define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0
197 #ifndef configUSE_RECURSIVE_MUTEXES
198 #define configUSE_RECURSIVE_MUTEXES 0
201 #ifndef configUSE_MUTEXES
202 #define configUSE_MUTEXES 0
205 #ifndef configUSE_TIMERS
206 #define configUSE_TIMERS 0
209 #ifndef configUSE_COUNTING_SEMAPHORES
210 #define configUSE_COUNTING_SEMAPHORES 0
213 #ifndef configUSE_ALTERNATIVE_API
214 #define configUSE_ALTERNATIVE_API 0
217 #ifndef portCRITICAL_NESTING_IN_TCB
218 #define portCRITICAL_NESTING_IN_TCB 0
221 #ifndef configMAX_TASK_NAME_LEN
222 #define configMAX_TASK_NAME_LEN 16
225 #ifndef configIDLE_SHOULD_YIELD
226 #define configIDLE_SHOULD_YIELD 1
229 #if configMAX_TASK_NAME_LEN < 1
230 #error configMAX_TASK_NAME_LEN must be set to a minimum of 1 in FreeRTOSConfig.h
234 #define configASSERT( x )
235 #define configASSERT_DEFINED 0
237 #define configASSERT_DEFINED 1
240 /* The timers module relies on xTaskGetSchedulerState(). */
241 #if configUSE_TIMERS == 1
243 #ifndef configTIMER_TASK_PRIORITY
244 #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_PRIORITY must also be defined.
245 #endif /* configTIMER_TASK_PRIORITY */
247 #ifndef configTIMER_QUEUE_LENGTH
248 #error If configUSE_TIMERS is set to 1 then configTIMER_QUEUE_LENGTH must also be defined.
249 #endif /* configTIMER_QUEUE_LENGTH */
251 #ifndef configTIMER_TASK_STACK_DEPTH
252 #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_STACK_DEPTH must also be defined.
253 #endif /* configTIMER_TASK_STACK_DEPTH */
255 #endif /* configUSE_TIMERS */
257 #ifndef portSET_INTERRUPT_MASK_FROM_ISR
258 #define portSET_INTERRUPT_MASK_FROM_ISR() 0
261 #ifndef portCLEAR_INTERRUPT_MASK_FROM_ISR
262 #define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusValue ) ( void ) uxSavedStatusValue
265 #ifndef portCLEAN_UP_TCB
266 #define portCLEAN_UP_TCB( pxTCB ) ( void ) pxTCB
269 #ifndef portPRE_TASK_DELETE_HOOK
270 #define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxYieldPending )
273 #ifndef portSETUP_TCB
274 #define portSETUP_TCB( pxTCB ) ( void ) pxTCB
277 #ifndef configQUEUE_REGISTRY_SIZE
278 #define configQUEUE_REGISTRY_SIZE 0U
281 #if ( configQUEUE_REGISTRY_SIZE < 1 )
282 #define vQueueAddToRegistry( xQueue, pcName )
283 #define vQueueUnregisterQueue( xQueue )
284 #define pcQueueGetName( xQueue )
287 #ifndef portPOINTER_SIZE_TYPE
288 #define portPOINTER_SIZE_TYPE uint32_t
291 /* Remove any unused trace macros. */
293 /* Used to perform any necessary initialisation - for example, open a file
294 into which trace is to be written. */
299 /* Use to close a trace, for example close a file into which trace has been
304 #ifndef traceTASK_SWITCHED_IN
305 /* Called after a task has been selected to run. pxCurrentTCB holds a pointer
306 to the task control block of the selected task. */
307 #define traceTASK_SWITCHED_IN()
310 #ifndef traceINCREASE_TICK_COUNT
311 /* Called before stepping the tick count after waking from tickless idle
313 #define traceINCREASE_TICK_COUNT( x )
316 #ifndef traceLOW_POWER_IDLE_BEGIN
317 /* Called immediately before entering tickless idle. */
318 #define traceLOW_POWER_IDLE_BEGIN()
321 #ifndef traceLOW_POWER_IDLE_END
322 /* Called when returning to the Idle task after a tickless idle. */
323 #define traceLOW_POWER_IDLE_END()
326 #ifndef traceTASK_SWITCHED_OUT
327 /* Called before a task has been selected to run. pxCurrentTCB holds a pointer
328 to the task control block of the task being switched out. */
329 #define traceTASK_SWITCHED_OUT()
332 #ifndef traceTASK_PRIORITY_INHERIT
333 /* Called when a task attempts to take a mutex that is already held by a
334 lower priority task. pxTCBOfMutexHolder is a pointer to the TCB of the task
335 that holds the mutex. uxInheritedPriority is the priority the mutex holder
336 will inherit (the priority of the task that is attempting to obtain the
338 #define traceTASK_PRIORITY_INHERIT( pxTCBOfMutexHolder, uxInheritedPriority )
341 #ifndef traceTASK_PRIORITY_DISINHERIT
342 /* Called when a task releases a mutex, the holding of which had resulted in
343 the task inheriting the priority of a higher priority task.
344 pxTCBOfMutexHolder is a pointer to the TCB of the task that is releasing the
345 mutex. uxOriginalPriority is the task's configured (base) priority. */
346 #define traceTASK_PRIORITY_DISINHERIT( pxTCBOfMutexHolder, uxOriginalPriority )
349 #ifndef traceBLOCKING_ON_QUEUE_RECEIVE
350 /* Task is about to block because it cannot read from a
351 queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
352 upon which the read was attempted. pxCurrentTCB points to the TCB of the
353 task that attempted the read. */
354 #define traceBLOCKING_ON_QUEUE_RECEIVE( pxQueue )
357 #ifndef traceBLOCKING_ON_QUEUE_PEEK
358 /* Task is about to block because it cannot read from a
359 queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
360 upon which the read was attempted. pxCurrentTCB points to the TCB of the
361 task that attempted the read. */
362 #define traceBLOCKING_ON_QUEUE_PEEK( pxQueue )
365 #ifndef traceBLOCKING_ON_QUEUE_SEND
366 /* Task is about to block because it cannot write to a
367 queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
368 upon which the write was attempted. pxCurrentTCB points to the TCB of the
369 task that attempted the write. */
370 #define traceBLOCKING_ON_QUEUE_SEND( pxQueue )
373 #ifndef configCHECK_FOR_STACK_OVERFLOW
374 #define configCHECK_FOR_STACK_OVERFLOW 0
377 #ifndef configRECORD_STACK_HIGH_ADDRESS
378 #define configRECORD_STACK_HIGH_ADDRESS 0
381 #ifndef configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H
382 #define configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H 0
385 /* The following event macros are embedded in the kernel API calls. */
387 #ifndef traceMOVED_TASK_TO_READY_STATE
388 #define traceMOVED_TASK_TO_READY_STATE( pxTCB )
391 #ifndef tracePOST_MOVED_TASK_TO_READY_STATE
392 #define tracePOST_MOVED_TASK_TO_READY_STATE( pxTCB )
395 #ifndef traceQUEUE_CREATE
396 #define traceQUEUE_CREATE( pxNewQueue )
399 #ifndef traceQUEUE_CREATE_FAILED
400 #define traceQUEUE_CREATE_FAILED( ucQueueType )
403 #ifndef traceCREATE_MUTEX
404 #define traceCREATE_MUTEX( pxNewQueue )
407 #ifndef traceCREATE_MUTEX_FAILED
408 #define traceCREATE_MUTEX_FAILED()
411 #ifndef traceGIVE_MUTEX_RECURSIVE
412 #define traceGIVE_MUTEX_RECURSIVE( pxMutex )
415 #ifndef traceGIVE_MUTEX_RECURSIVE_FAILED
416 #define traceGIVE_MUTEX_RECURSIVE_FAILED( pxMutex )
419 #ifndef traceTAKE_MUTEX_RECURSIVE
420 #define traceTAKE_MUTEX_RECURSIVE( pxMutex )
423 #ifndef traceTAKE_MUTEX_RECURSIVE_FAILED
424 #define traceTAKE_MUTEX_RECURSIVE_FAILED( pxMutex )
427 #ifndef traceCREATE_COUNTING_SEMAPHORE
428 #define traceCREATE_COUNTING_SEMAPHORE()
431 #ifndef traceCREATE_COUNTING_SEMAPHORE_FAILED
432 #define traceCREATE_COUNTING_SEMAPHORE_FAILED()
435 #ifndef traceQUEUE_SEND
436 #define traceQUEUE_SEND( pxQueue )
439 #ifndef traceQUEUE_SEND_FAILED
440 #define traceQUEUE_SEND_FAILED( pxQueue )
443 #ifndef traceQUEUE_RECEIVE
444 #define traceQUEUE_RECEIVE( pxQueue )
447 #ifndef traceQUEUE_PEEK
448 #define traceQUEUE_PEEK( pxQueue )
451 #ifndef traceQUEUE_PEEK_FAILED
452 #define traceQUEUE_PEEK_FAILED( pxQueue )
455 #ifndef traceQUEUE_PEEK_FROM_ISR
456 #define traceQUEUE_PEEK_FROM_ISR( pxQueue )
459 #ifndef traceQUEUE_RECEIVE_FAILED
460 #define traceQUEUE_RECEIVE_FAILED( pxQueue )
463 #ifndef traceQUEUE_SEND_FROM_ISR
464 #define traceQUEUE_SEND_FROM_ISR( pxQueue )
467 #ifndef traceQUEUE_SEND_FROM_ISR_FAILED
468 #define traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue )
471 #ifndef traceQUEUE_RECEIVE_FROM_ISR
472 #define traceQUEUE_RECEIVE_FROM_ISR( pxQueue )
475 #ifndef traceQUEUE_RECEIVE_FROM_ISR_FAILED
476 #define traceQUEUE_RECEIVE_FROM_ISR_FAILED( pxQueue )
479 #ifndef traceQUEUE_PEEK_FROM_ISR_FAILED
480 #define traceQUEUE_PEEK_FROM_ISR_FAILED( pxQueue )
483 #ifndef traceQUEUE_DELETE
484 #define traceQUEUE_DELETE( pxQueue )
487 #ifndef traceTASK_CREATE
488 #define traceTASK_CREATE( pxNewTCB )
491 #ifndef traceTASK_CREATE_FAILED
492 #define traceTASK_CREATE_FAILED()
495 #ifndef traceTASK_DELETE
496 #define traceTASK_DELETE( pxTaskToDelete )
499 #ifndef traceTASK_DELAY_UNTIL
500 #define traceTASK_DELAY_UNTIL( x )
503 #ifndef traceTASK_DELAY
504 #define traceTASK_DELAY()
507 #ifndef traceTASK_PRIORITY_SET
508 #define traceTASK_PRIORITY_SET( pxTask, uxNewPriority )
511 #ifndef traceTASK_SUSPEND
512 #define traceTASK_SUSPEND( pxTaskToSuspend )
515 #ifndef traceTASK_RESUME
516 #define traceTASK_RESUME( pxTaskToResume )
519 #ifndef traceTASK_RESUME_FROM_ISR
520 #define traceTASK_RESUME_FROM_ISR( pxTaskToResume )
523 #ifndef traceTASK_INCREMENT_TICK
524 #define traceTASK_INCREMENT_TICK( xTickCount )
527 #ifndef traceTIMER_CREATE
528 #define traceTIMER_CREATE( pxNewTimer )
531 #ifndef traceTIMER_CREATE_FAILED
532 #define traceTIMER_CREATE_FAILED()
535 #ifndef traceTIMER_COMMAND_SEND
536 #define traceTIMER_COMMAND_SEND( xTimer, xMessageID, xMessageValueValue, xReturn )
539 #ifndef traceTIMER_EXPIRED
540 #define traceTIMER_EXPIRED( pxTimer )
543 #ifndef traceTIMER_COMMAND_RECEIVED
544 #define traceTIMER_COMMAND_RECEIVED( pxTimer, xMessageID, xMessageValue )
548 #define traceMALLOC( pvAddress, uiSize )
552 #define traceFREE( pvAddress, uiSize )
555 #ifndef traceEVENT_GROUP_CREATE
556 #define traceEVENT_GROUP_CREATE( xEventGroup )
559 #ifndef traceEVENT_GROUP_CREATE_FAILED
560 #define traceEVENT_GROUP_CREATE_FAILED()
563 #ifndef traceEVENT_GROUP_SYNC_BLOCK
564 #define traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor )
567 #ifndef traceEVENT_GROUP_SYNC_END
568 #define traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) xTimeoutOccurred
571 #ifndef traceEVENT_GROUP_WAIT_BITS_BLOCK
572 #define traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor )
575 #ifndef traceEVENT_GROUP_WAIT_BITS_END
576 #define traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) xTimeoutOccurred
579 #ifndef traceEVENT_GROUP_CLEAR_BITS
580 #define traceEVENT_GROUP_CLEAR_BITS( xEventGroup, uxBitsToClear )
583 #ifndef traceEVENT_GROUP_CLEAR_BITS_FROM_ISR
584 #define traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear )
587 #ifndef traceEVENT_GROUP_SET_BITS
588 #define traceEVENT_GROUP_SET_BITS( xEventGroup, uxBitsToSet )
591 #ifndef traceEVENT_GROUP_SET_BITS_FROM_ISR
592 #define traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet )
595 #ifndef traceEVENT_GROUP_DELETE
596 #define traceEVENT_GROUP_DELETE( xEventGroup )
599 #ifndef tracePEND_FUNC_CALL
600 #define tracePEND_FUNC_CALL(xFunctionToPend, pvParameter1, ulParameter2, ret)
603 #ifndef tracePEND_FUNC_CALL_FROM_ISR
604 #define tracePEND_FUNC_CALL_FROM_ISR(xFunctionToPend, pvParameter1, ulParameter2, ret)
607 #ifndef traceQUEUE_REGISTRY_ADD
608 #define traceQUEUE_REGISTRY_ADD(xQueue, pcQueueName)
611 #ifndef traceTASK_NOTIFY_TAKE_BLOCK
612 #define traceTASK_NOTIFY_TAKE_BLOCK()
615 #ifndef traceTASK_NOTIFY_TAKE
616 #define traceTASK_NOTIFY_TAKE()
619 #ifndef traceTASK_NOTIFY_WAIT_BLOCK
620 #define traceTASK_NOTIFY_WAIT_BLOCK()
623 #ifndef traceTASK_NOTIFY_WAIT
624 #define traceTASK_NOTIFY_WAIT()
627 #ifndef traceTASK_NOTIFY
628 #define traceTASK_NOTIFY()
631 #ifndef traceTASK_NOTIFY_FROM_ISR
632 #define traceTASK_NOTIFY_FROM_ISR()
635 #ifndef traceTASK_NOTIFY_GIVE_FROM_ISR
636 #define traceTASK_NOTIFY_GIVE_FROM_ISR()
639 #ifndef traceSTREAM_BUFFER_CREATE_FAILED
640 #define traceSTREAM_BUFFER_CREATE_FAILED( xIsMessageBuffer )
643 #ifndef traceSTREAM_BUFFER_CREATE_STATIC_FAILED
644 #define traceSTREAM_BUFFER_CREATE_STATIC_FAILED( xReturn, xIsMessageBuffer )
647 #ifndef traceSTREAM_BUFFER_CREATE
648 #define traceSTREAM_BUFFER_CREATE( pxStreamBuffer, xIsMessageBuffer )
651 #ifndef traceSTREAM_BUFFER_DELETE
652 #define traceSTREAM_BUFFER_DELETE( xStreamBuffer )
655 #ifndef traceSTREAM_BUFFER_RESET
656 #define traceSTREAM_BUFFER_RESET( xStreamBuffer )
659 #ifndef traceBLOCKING_ON_STREAM_BUFFER_SEND
660 #define traceBLOCKING_ON_STREAM_BUFFER_SEND( xStreamBuffer )
663 #ifndef traceSTREAM_BUFFER_SEND
664 #define traceSTREAM_BUFFER_SEND( xStreamBuffer, xBytesSent )
667 #ifndef traceSTREAM_BUFFER_SEND_FAILED
668 #define traceSTREAM_BUFFER_SEND_FAILED( xStreamBuffer )
671 #ifndef traceSTREAM_BUFFER_SEND_FROM_ISR
672 #define traceSTREAM_BUFFER_SEND_FROM_ISR( xStreamBuffer, xBytesSent )
675 #ifndef traceBLOCKING_ON_STREAM_BUFFER_RECEIVE
676 #define traceBLOCKING_ON_STREAM_BUFFER_RECEIVE( xStreamBuffer )
679 #ifndef traceSTREAM_BUFFER_RECEIVE
680 #define traceSTREAM_BUFFER_RECEIVE( xStreamBuffer, xReceivedLength )
683 #ifndef traceSTREAM_BUFFER_RECEIVE_FAILED
684 #define traceSTREAM_BUFFER_RECEIVE_FAILED( xStreamBuffer )
687 #ifndef traceSTREAM_BUFFER_RECEIVE_FROM_ISR
688 #define traceSTREAM_BUFFER_RECEIVE_FROM_ISR( xStreamBuffer, xReceivedLength )
691 #ifndef configGENERATE_RUN_TIME_STATS
692 #define configGENERATE_RUN_TIME_STATS 0
695 #if ( configGENERATE_RUN_TIME_STATS == 1 )
697 #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
698 #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.
699 #endif /* portCONFIGURE_TIMER_FOR_RUN_TIME_STATS */
701 #ifndef portGET_RUN_TIME_COUNTER_VALUE
702 #ifndef portALT_GET_RUN_TIME_COUNTER_VALUE
703 #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.
704 #endif /* portALT_GET_RUN_TIME_COUNTER_VALUE */
705 #endif /* portGET_RUN_TIME_COUNTER_VALUE */
707 #endif /* configGENERATE_RUN_TIME_STATS */
709 #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
710 #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()
713 #ifndef configUSE_MALLOC_FAILED_HOOK
714 #define configUSE_MALLOC_FAILED_HOOK 0
717 #ifndef portPRIVILEGE_BIT
718 #define portPRIVILEGE_BIT ( ( UBaseType_t ) 0x00 )
721 #ifndef portYIELD_WITHIN_API
722 #define portYIELD_WITHIN_API portYIELD
725 #ifndef portSUPPRESS_TICKS_AND_SLEEP
726 #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime )
729 #ifndef configEXPECTED_IDLE_TIME_BEFORE_SLEEP
730 #define configEXPECTED_IDLE_TIME_BEFORE_SLEEP 2
733 #if configEXPECTED_IDLE_TIME_BEFORE_SLEEP < 2
734 #error configEXPECTED_IDLE_TIME_BEFORE_SLEEP must not be less than 2
737 #ifndef configUSE_TICKLESS_IDLE
738 #define configUSE_TICKLESS_IDLE 0
741 #ifndef configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING
742 #define configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING( x )
745 #ifndef configPRE_SLEEP_PROCESSING
746 #define configPRE_SLEEP_PROCESSING( x )
749 #ifndef configPOST_SLEEP_PROCESSING
750 #define configPOST_SLEEP_PROCESSING( x )
753 #ifndef configUSE_QUEUE_SETS
754 #define configUSE_QUEUE_SETS 0
757 #ifndef portTASK_USES_FLOATING_POINT
758 #define portTASK_USES_FLOATING_POINT()
761 #ifndef portTASK_CALLS_SECURE_FUNCTIONS
762 #define portTASK_CALLS_SECURE_FUNCTIONS()
765 #ifndef configUSE_TIME_SLICING
766 #define configUSE_TIME_SLICING 1
769 #ifndef configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS
770 #define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0
773 #ifndef configUSE_STATS_FORMATTING_FUNCTIONS
774 #define configUSE_STATS_FORMATTING_FUNCTIONS 0
777 #ifndef portASSERT_IF_INTERRUPT_PRIORITY_INVALID
778 #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID()
781 #ifndef configUSE_TRACE_FACILITY
782 #define configUSE_TRACE_FACILITY 0
785 #ifndef mtCOVERAGE_TEST_MARKER
786 #define mtCOVERAGE_TEST_MARKER()
789 #ifndef mtCOVERAGE_TEST_DELAY
790 #define mtCOVERAGE_TEST_DELAY()
793 #ifndef portASSERT_IF_IN_ISR
794 #define portASSERT_IF_IN_ISR()
797 #ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
798 #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
801 #ifndef configAPPLICATION_ALLOCATED_HEAP
802 #define configAPPLICATION_ALLOCATED_HEAP 0
805 #ifndef configUSE_TASK_NOTIFICATIONS
806 #define configUSE_TASK_NOTIFICATIONS 1
809 #ifndef configUSE_POSIX_ERRNO
810 #define configUSE_POSIX_ERRNO 0
813 #ifndef portTICK_TYPE_IS_ATOMIC
814 #define portTICK_TYPE_IS_ATOMIC 0
817 #ifndef configSUPPORT_STATIC_ALLOCATION
818 /* Defaults to 0 for backward compatibility. */
819 #define configSUPPORT_STATIC_ALLOCATION 0
822 #ifndef configSUPPORT_DYNAMIC_ALLOCATION
823 /* Defaults to 1 for backward compatibility. */
824 #define configSUPPORT_DYNAMIC_ALLOCATION 1
827 #ifndef configSTACK_DEPTH_TYPE
828 /* Defaults to uint16_t for backward compatibility, but can be overridden
829 in FreeRTOSConfig.h if uint16_t is too restrictive. */
830 #define configSTACK_DEPTH_TYPE uint16_t
833 #ifndef configMESSAGE_BUFFER_LENGTH_TYPE
834 /* Defaults to size_t for backward compatibility, but can be overridden
835 in FreeRTOSConfig.h if lengths will always be less than the number of bytes
837 #define configMESSAGE_BUFFER_LENGTH_TYPE size_t
840 /* Sanity check the configuration. */
841 #if( configUSE_TICKLESS_IDLE != 0 )
842 #if( INCLUDE_vTaskSuspend != 1 )
843 #error INCLUDE_vTaskSuspend must be set to 1 if configUSE_TICKLESS_IDLE is not set to 0
844 #endif /* INCLUDE_vTaskSuspend */
845 #endif /* configUSE_TICKLESS_IDLE */
847 #if( ( configSUPPORT_STATIC_ALLOCATION == 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 0 ) )
848 #error configSUPPORT_STATIC_ALLOCATION and configSUPPORT_DYNAMIC_ALLOCATION cannot both be 0, but can both be 1.
851 #if( ( configUSE_RECURSIVE_MUTEXES == 1 ) && ( configUSE_MUTEXES != 1 ) )
852 #error configUSE_MUTEXES must be set to 1 to use recursive mutexes
855 #ifndef configINITIAL_TICK_COUNT
856 #define configINITIAL_TICK_COUNT 0
859 #if( portTICK_TYPE_IS_ATOMIC == 0 )
860 /* Either variables of tick type cannot be read atomically, or
861 portTICK_TYPE_IS_ATOMIC was not set - map the critical sections used when
862 the tick count is returned to the standard critical section macros. */
863 #define portTICK_TYPE_ENTER_CRITICAL() portENTER_CRITICAL()
864 #define portTICK_TYPE_EXIT_CRITICAL() portEXIT_CRITICAL()
865 #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() portSET_INTERRUPT_MASK_FROM_ISR()
866 #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) portCLEAR_INTERRUPT_MASK_FROM_ISR( ( x ) )
868 /* The tick type can be read atomically, so critical sections used when the
869 tick count is returned can be defined away. */
870 #define portTICK_TYPE_ENTER_CRITICAL()
871 #define portTICK_TYPE_EXIT_CRITICAL()
872 #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() 0
873 #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) ( void ) x
876 /* Definitions to allow backward compatibility with FreeRTOS versions prior to
878 #ifndef configENABLE_BACKWARD_COMPATIBILITY
879 #define configENABLE_BACKWARD_COMPATIBILITY 1
883 /* configPRINTF() was not defined, so define it away to nothing. To use
884 configPRINTF() then define it as follows (where MyPrintFunction() is
885 provided by the application writer):
887 void MyPrintFunction(const char *pcFormat, ... );
888 #define configPRINTF( X ) MyPrintFunction X
890 Then call like a standard printf() function, but placing brackets around
891 all parameters so they are passed as a single parameter. For example:
892 configPRINTF( ("Value = %d", MyVariable) ); */
893 #define configPRINTF( X )
897 /* The application writer has not provided their own MAX macro, so define
898 the following generic implementation. */
899 #define configMAX( a, b ) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) )
903 /* The application writer has not provided their own MAX macro, so define
904 the following generic implementation. */
905 #define configMIN( a, b ) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) )
908 #if configENABLE_BACKWARD_COMPATIBILITY == 1
909 #define eTaskStateGet eTaskGetState
910 #define portTickType TickType_t
911 #define xTaskHandle TaskHandle_t
912 #define xQueueHandle QueueHandle_t
913 #define xSemaphoreHandle SemaphoreHandle_t
914 #define xQueueSetHandle QueueSetHandle_t
915 #define xQueueSetMemberHandle QueueSetMemberHandle_t
916 #define xTimeOutType TimeOut_t
917 #define xMemoryRegion MemoryRegion_t
918 #define xTaskParameters TaskParameters_t
919 #define xTaskStatusType TaskStatus_t
920 #define xTimerHandle TimerHandle_t
921 #define xCoRoutineHandle CoRoutineHandle_t
922 #define pdTASK_HOOK_CODE TaskHookFunction_t
923 #define portTICK_RATE_MS portTICK_PERIOD_MS
924 #define pcTaskGetTaskName pcTaskGetName
925 #define pcTimerGetTimerName pcTimerGetName
926 #define pcQueueGetQueueName pcQueueGetName
927 #define vTaskGetTaskInfo vTaskGetInfo
929 /* Backward compatibility within the scheduler code only - these definitions
930 are not really required but are included for completeness. */
931 #define tmrTIMER_CALLBACK TimerCallbackFunction_t
932 #define pdTASK_CODE TaskFunction_t
933 #define xListItem ListItem_t
936 /* For libraries that break the list data hiding, and access list structure
937 members directly (which is not supposed to be done). */
938 #define pxContainer pvContainer
939 #endif /* configENABLE_BACKWARD_COMPATIBILITY */
941 #if( configUSE_ALTERNATIVE_API != 0 )
942 #error The alternative API was deprecated some time ago, and was removed in FreeRTOS V9.0 0
945 /* Set configUSE_TASK_FPU_SUPPORT to 0 to omit floating point support even
946 if floating point hardware is otherwise supported by the FreeRTOS port in use.
947 This constant is not supported by all FreeRTOS ports that include floating
949 #ifndef configUSE_TASK_FPU_SUPPORT
950 #define configUSE_TASK_FPU_SUPPORT 1
954 * In line with software engineering best practice, FreeRTOS implements a strict
955 * data hiding policy, so the real structures used by FreeRTOS to maintain the
956 * state of tasks, queues, semaphores, etc. are not accessible to the application
957 * code. However, if the application writer wants to statically allocate such
958 * an object then the size of the object needs to be know. Dummy structures
959 * that are guaranteed to have the same size and alignment requirements of the
960 * real objects are used for this purpose. The dummy list and list item
961 * structures below are used for inclusion in such a dummy structure.
963 struct xSTATIC_LIST_ITEM
968 typedef struct xSTATIC_LIST_ITEM StaticListItem_t;
970 /* See the comments above the struct xSTATIC_LIST_ITEM definition. */
971 struct xSTATIC_MINI_LIST_ITEM
976 typedef struct xSTATIC_MINI_LIST_ITEM StaticMiniListItem_t;
978 /* See the comments above the struct xSTATIC_LIST_ITEM definition. */
979 typedef struct xSTATIC_LIST
981 UBaseType_t uxDummy1;
983 StaticMiniListItem_t xDummy3;
987 * In line with software engineering best practice, especially when supplying a
988 * library that is likely to change in future versions, FreeRTOS implements a
989 * strict data hiding policy. This means the Task structure used internally by
990 * FreeRTOS is not accessible to application code. However, if the application
991 * writer wants to statically allocate the memory required to create a task then
992 * the size of the task object needs to be know. The StaticTask_t structure
993 * below is provided for this purpose. Its sizes and alignment requirements are
994 * guaranteed to match those of the genuine structure, no matter which
995 * architecture is being used, and no matter how the values in FreeRTOSConfig.h
996 * are set. Its contents are somewhat obfuscated in the hope users will
997 * recognise that it would be unwise to make direct use of the structure members.
999 typedef struct xSTATIC_TCB
1002 #if ( portUSING_MPU_WRAPPERS == 1 )
1003 xMPU_SETTINGS xDummy2;
1005 StaticListItem_t xDummy3[ 2 ];
1006 UBaseType_t uxDummy5;
1008 uint8_t ucDummy7[ configMAX_TASK_NAME_LEN ];
1009 #if ( ( portSTACK_GROWTH > 0 ) || ( configRECORD_STACK_HIGH_ADDRESS == 1 ) )
1012 #if ( portCRITICAL_NESTING_IN_TCB == 1 )
1013 UBaseType_t uxDummy9;
1015 #if ( configUSE_TRACE_FACILITY == 1 )
1016 UBaseType_t uxDummy10[ 2 ];
1018 #if ( configUSE_MUTEXES == 1 )
1019 UBaseType_t uxDummy12[ 2 ];
1021 #if ( configUSE_APPLICATION_TASK_TAG == 1 )
1024 #if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
1025 void *pvDummy15[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ];
1027 #if ( configGENERATE_RUN_TIME_STATS == 1 )
1030 #if ( configUSE_NEWLIB_REENTRANT == 1 )
1031 struct _reent xDummy17;
1033 #if ( configUSE_TASK_NOTIFICATIONS == 1 )
1037 #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
1041 #if( INCLUDE_xTaskAbortDelay == 1 )
1044 #if ( configUSE_POSIX_ERRNO == 1 )
1050 * In line with software engineering best practice, especially when supplying a
1051 * library that is likely to change in future versions, FreeRTOS implements a
1052 * strict data hiding policy. This means the Queue structure used internally by
1053 * FreeRTOS is not accessible to application code. However, if the application
1054 * writer wants to statically allocate the memory required to create a queue
1055 * then the size of the queue object needs to be know. The StaticQueue_t
1056 * structure below is provided for this purpose. Its sizes and alignment
1057 * requirements are guaranteed to match those of the genuine structure, no
1058 * matter which architecture is being used, and no matter how the values in
1059 * FreeRTOSConfig.h are set. Its contents are somewhat obfuscated in the hope
1060 * users will recognise that it would be unwise to make direct use of the
1061 * structure members.
1063 typedef struct xSTATIC_QUEUE
1065 void *pvDummy1[ 3 ];
1070 UBaseType_t uxDummy2;
1073 StaticList_t xDummy3[ 2 ];
1074 UBaseType_t uxDummy4[ 3 ];
1075 uint8_t ucDummy5[ 2 ];
1077 #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
1081 #if ( configUSE_QUEUE_SETS == 1 )
1085 #if ( configUSE_TRACE_FACILITY == 1 )
1086 UBaseType_t uxDummy8;
1091 typedef StaticQueue_t StaticSemaphore_t;
1094 * In line with software engineering best practice, especially when supplying a
1095 * library that is likely to change in future versions, FreeRTOS implements a
1096 * strict data hiding policy. This means the event group structure used
1097 * internally by FreeRTOS is not accessible to application code. However, if
1098 * the application writer wants to statically allocate the memory required to
1099 * create an event group then the size of the event group object needs to be
1100 * know. The StaticEventGroup_t structure below is provided for this purpose.
1101 * Its sizes and alignment requirements are guaranteed to match those of the
1102 * genuine structure, no matter which architecture is being used, and no matter
1103 * how the values in FreeRTOSConfig.h are set. Its contents are somewhat
1104 * obfuscated in the hope users will recognise that it would be unwise to make
1105 * direct use of the structure members.
1107 typedef struct xSTATIC_EVENT_GROUP
1110 StaticList_t xDummy2;
1112 #if( configUSE_TRACE_FACILITY == 1 )
1113 UBaseType_t uxDummy3;
1116 #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
1120 } StaticEventGroup_t;
1123 * In line with software engineering best practice, especially when supplying a
1124 * library that is likely to change in future versions, FreeRTOS implements a
1125 * strict data hiding policy. This means the software timer structure used
1126 * internally by FreeRTOS is not accessible to application code. However, if
1127 * the application writer wants to statically allocate the memory required to
1128 * create a software timer then the size of the queue object needs to be know.
1129 * The StaticTimer_t structure below is provided for this purpose. Its sizes
1130 * and alignment requirements are guaranteed to match those of the genuine
1131 * structure, no matter which architecture is being used, and no matter how the
1132 * values in FreeRTOSConfig.h are set. Its contents are somewhat obfuscated in
1133 * the hope users will recognise that it would be unwise to make direct use of
1134 * the structure members.
1136 typedef struct xSTATIC_TIMER
1139 StaticListItem_t xDummy2;
1141 UBaseType_t uxDummy4;
1143 TaskFunction_t pvDummy6;
1144 #if( configUSE_TRACE_FACILITY == 1 )
1145 UBaseType_t uxDummy7;
1148 #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
1155 * In line with software engineering best practice, especially when supplying a
1156 * library that is likely to change in future versions, FreeRTOS implements a
1157 * strict data hiding policy. This means the stream buffer structure used
1158 * internally by FreeRTOS is not accessible to application code. However, if
1159 * the application writer wants to statically allocate the memory required to
1160 * create a stream buffer then the size of the stream buffer object needs to be
1161 * know. The StaticStreamBuffer_t structure below is provided for this purpose.
1162 * Its size and alignment requirements are guaranteed to match those of the
1163 * genuine structure, no matter which architecture is being used, and no matter
1164 * how the values in FreeRTOSConfig.h are set. Its contents are somewhat
1165 * obfuscated in the hope users will recognise that it would be unwise to make
1166 * direct use of the structure members.
1168 typedef struct xSTATIC_STREAM_BUFFER
1170 size_t uxDummy1[ 4 ];
1171 void * pvDummy2[ 3 ];
1173 #if ( configUSE_TRACE_FACILITY == 1 )
1174 UBaseType_t uxDummy4;
1176 } StaticStreamBuffer_t;
1178 /* Message buffers are built on stream buffers. */
1179 typedef StaticStreamBuffer_t StaticMessageBuffer_t;
1185 #endif /* INC_FREERTOS_H */