-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
FreeRTOSConfig.h
667 lines (569 loc) · 35.3 KB
/
FreeRTOSConfig.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
/*
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
/*******************************************************************************
* This file provides an example FreeRTOSConfig.h header file, inclusive of an
* abbreviated explanation of each configuration item. Online and reference
* documentation provides more information.
* https://www.freertos.org/a00110.html
*
* Constant values enclosed in square brackets ('[' and ']') must be completed
* before this file will build.
*
* Use the FreeRTOSConfig.h supplied with the RTOS port in use rather than this
* generic file, if one is available.
******************************************************************************/
#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H
/******************************************************************************/
/* Hardware description related definitions. **********************************/
/******************************************************************************/
/* In most cases, configCPU_CLOCK_HZ must be set to the frequency of the clock
* that drives the peripheral used to generate the kernels periodic tick
* interrupt. The default value is set to 20MHz and matches the QEMU demo
* settings. Your application will certainly need a different value so set this
* correctly. This is very often, but not always, equal to the main system clock
* frequency. */
#define configCPU_CLOCK_HZ ( ( unsigned long ) 20000000 )
/* configSYSTICK_CLOCK_HZ is an optional parameter for ARM Cortex-M ports only.
*
* By default ARM Cortex-M ports generate the RTOS tick interrupt from the
* Cortex-M SysTick timer. Most Cortex-M MCUs run the SysTick timer at the same
* frequency as the MCU itself - when that is the case configSYSTICK_CLOCK_HZ is
* not needed and should be left undefined. If the SysTick timer is clocked at a
* different frequency to the MCU core then set configCPU_CLOCK_HZ to the MCU
* clock frequency, as normal, and configSYSTICK_CLOCK_HZ to the SysTick clock
* frequency. Not used if left undefined.
* The default value is undefined (commented out). If you need this value bring
* it back and set it to a suitable value. */
/*
#define configSYSTICK_CLOCK_HZ [Platform specific]
*/
/******************************************************************************/
/* Scheduling behaviour related definitions. **********************************/
/******************************************************************************/
/* configTICK_RATE_HZ sets frequency of the tick interrupt in Hz, normally
* calculated from the configCPU_CLOCK_HZ value. */
#define configTICK_RATE_HZ 100
/* Set configUSE_PREEMPTION to 1 to use pre-emptive scheduling. Set
* configUSE_PREEMPTION to 0 to use co-operative scheduling.
* See https://www.freertos.org/single-core-amp-smp-rtos-scheduling.html. */
#define configUSE_PREEMPTION 1
/* Set configUSE_TIME_SLICING to 1 to have the scheduler switch between Ready
* state tasks of equal priority on every tick interrupt. Set
* configUSE_TIME_SLICING to 0 to prevent the scheduler switching between Ready
* state tasks just because there was a tick interrupt. See
* https://freertos.org/single-core-amp-smp-rtos-scheduling.html. */
#define configUSE_TIME_SLICING 0
/* Set configUSE_PORT_OPTIMISED_TASK_SELECTION to 1 to select the next task to
* run using an algorithm optimised to the instruction set of the target
* hardware - normally using a count leading zeros assembly instruction. Set to
* 0 to select the next task to run using a generic C algorithm that works for
* all FreeRTOS ports. Not all FreeRTOS ports have this option. Defaults to 0
* if left undefined. */
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
/* Set configUSE_TICKLESS_IDLE to 1 to use the low power tickless mode. Set to
* 0 to keep the tick interrupt running at all times. Not all FreeRTOS ports
* support tickless mode. See
* https://www.freertos.org/low-power-tickless-rtos.html Defaults to 0 if left
* undefined. */
#define configUSE_TICKLESS_IDLE 0
/* configMAX_PRIORITIES Sets the number of available task priorities. Tasks can
* be assigned priorities of 0 to (configMAX_PRIORITIES - 1). Zero is the
* lowest priority. */
#define configMAX_PRIORITIES 5
/* configMINIMAL_STACK_SIZE defines the size of the stack used by the Idle task
* (in words, not in bytes!). The kernel does not use this constant for any
* other purpose. Demo applications use the constant to make the demos somewhat
* portable across hardware architectures. */
#define configMINIMAL_STACK_SIZE 128
/* configMAX_TASK_NAME_LEN sets the maximum length (in characters) of a task's
* human readable name. Includes the NULL terminator. */
#define configMAX_TASK_NAME_LEN 16
/* Time is measured in 'ticks' - which is the number of times the tick interrupt
* has executed since the RTOS kernel was started.
* The tick count is held in a variable of type TickType_t.
*
* configTICK_TYPE_WIDTH_IN_BITS controls the type (and therefore bit-width) of
* TickType_t:
*
* Defining configTICK_TYPE_WIDTH_IN_BITS as TICK_TYPE_WIDTH_16_BITS causes
* TickType_t to be defined (typedef'ed) as an unsigned 16-bit type.
*
* Defining configTICK_TYPE_WIDTH_IN_BITS as TICK_TYPE_WIDTH_32_BITS causes
* TickType_t to be defined (typedef'ed) as an unsigned 32-bit type.
*
* Defining configTICK_TYPE_WIDTH_IN_BITS as TICK_TYPE_WIDTH_64_BITS causes
* TickType_t to be defined (typedef'ed) as an unsigned 64-bit type. */
#define configTICK_TYPE_WIDTH_IN_BITS TICK_TYPE_WIDTH_64_BITS
/* Set configIDLE_SHOULD_YIELD to 1 to have the Idle task yield to an
* application task if there is an Idle priority (priority 0) application task
* that can run. Set to 0 to have the Idle task use all of its timeslice.
* Default to 1 if left undefined. */
#define configIDLE_SHOULD_YIELD 1
/* Each task has an array of task notifications.
* configTASK_NOTIFICATION_ARRAY_ENTRIES sets the number of indexes in the
* array. See https://www.freertos.org/RTOS-task-notifications.html Defaults to
* 1 if left undefined. */
#define configTASK_NOTIFICATION_ARRAY_ENTRIES 1
/* configQUEUE_REGISTRY_SIZE sets the maximum number of queues and semaphores
* that can be referenced from the queue registry. Only required when using a
* kernel aware debugger. Defaults to 0 if left undefined. */
#define configQUEUE_REGISTRY_SIZE 0
/* Set configENABLE_BACKWARD_COMPATIBILITY to 1 to map function names and
* datatypes from old version of FreeRTOS to their latest equivalent. Defaults
* to 1 if left undefined. */
#define configENABLE_BACKWARD_COMPATIBILITY 0
/* Each task has its own array of pointers that can be used as thread local
* storage. configNUM_THREAD_LOCAL_STORAGE_POINTERS set the number of indexes
* in the array. See
* https://www.freertos.org/thread-local-storage-pointers.html Defaults to 0 if
* left undefined. */
#define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0
/* When configUSE_MINI_LIST_ITEM is set to 0, MiniListItem_t and ListItem_t are
* both the same. When configUSE_MINI_LIST_ITEM is set to 1, MiniListItem_t
* contains 3 fewer fields than ListItem_t which saves some RAM at the cost of
* violating strict aliasing rules which some compilers depend on for
* optimization. Defaults to 1 if left undefined. */
#define configUSE_MINI_LIST_ITEM 1
/* Sets the type used by the parameter to xTaskCreate() that specifies the stack
* size of the task being created. The same type is used to return information
* about stack usage in various other API calls. Defaults to size_t if left
* undefined. */
#define configSTACK_DEPTH_TYPE size_t
/* configMESSAGE_BUFFER_LENGTH_TYPE sets the type used to store the length of
* each message written to a FreeRTOS message buffer (the length is also written
* to the message buffer. Defaults to size_t if left undefined - but that may
* waste space if messages never go above a length that could be held in a
* uint8_t. */
#define configMESSAGE_BUFFER_LENGTH_TYPE size_t
/* If configHEAP_CLEAR_MEMORY_ON_FREE is set to 1, then blocks of memory
* allocated using pvPortMalloc() will be cleared (i.e. set to zero) when freed
* using vPortFree(). Defaults to 0 if left undefined. */
#define configHEAP_CLEAR_MEMORY_ON_FREE 1
/* vTaskList and vTaskGetRunTimeStats APIs take a buffer as a parameter and
* assume that the length of the buffer is configSTATS_BUFFER_MAX_LENGTH.
* Defaults to 0xFFFF if left undefined. New applications are recommended to use
* vTaskListTasks and vTaskGetRunTimeStatistics APIs instead and supply the
* length of the buffer explicitly to avoid memory corruption. */
#define configSTATS_BUFFER_MAX_LENGTH 0xFFFF
/* Set configUSE_NEWLIB_REENTRANT to 1 to have a newlib reent structure
* allocated for each task. Set to 0 to not support newlib reent structures.
* Default to 0 if left undefined.
*
* Note Newlib support has been included by popular demand, but is not used or
* tested by the FreeRTOS maintainers themselves. FreeRTOS is not responsible
* for resulting newlib operation. User must be familiar with newlib and must
* provide system-wide implementations of the necessary stubs. Note that (at the
* time of writing) the current newlib design implements a system-wide malloc()
* that must be provided with locks. */
#define configUSE_NEWLIB_REENTRANT 0
/******************************************************************************/
/* Software timer related definitions. ****************************************/
/******************************************************************************/
/* Set configUSE_TIMERS to 1 to include software timer functionality in the
* build. Set to 0 to exclude software timer functionality from the build. The
* FreeRTOS/source/timers.c source file must be included in the build if
* configUSE_TIMERS is set to 1. Default to 0 if left undefined. See
* https://www.freertos.org/RTOS-software-timer.html. */
#define configUSE_TIMERS 1
/* configTIMER_TASK_PRIORITY sets the priority used by the timer task. Only
* used if configUSE_TIMERS is set to 1. The timer task is a standard FreeRTOS
* task, so its priority is set like any other task. See
* https://www.freertos.org/RTOS-software-timer-service-daemon-task.html Only
* used if configUSE_TIMERS is set to 1. */
#define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 1 )
/* configTIMER_TASK_STACK_DEPTH sets the size of the stack allocated to the
* timer task (in words, not in bytes!). The timer task is a standard FreeRTOS
* task. See
* https://www.freertos.org/RTOS-software-timer-service-daemon-task.html Only
* used if configUSE_TIMERS is set to 1. */
#define configTIMER_TASK_STACK_DEPTH configMINIMAL_STACK_SIZE
/* configTIMER_QUEUE_LENGTH sets the length of the queue (the number of discrete
* items the queue can hold) used to send commands to the timer task. See
* https://www.freertos.org/RTOS-software-timer-service-daemon-task.html Only
* used if configUSE_TIMERS is set to 1. */
#define configTIMER_QUEUE_LENGTH 10
/******************************************************************************/
/* Event Group related definitions. *******************************************/
/******************************************************************************/
/* Set configUSE_EVENT_GROUPS to 1 to include event group functionality in the
* build. Set to 0 to exclude event group functionality from the build. The
* FreeRTOS/source/event_groups.c source file must be included in the build if
* configUSE_EVENT_GROUPS is set to 1. Defaults to 1 if left undefined. */
#define configUSE_EVENT_GROUPS 1
/******************************************************************************/
/* Stream Buffer related definitions. *****************************************/
/******************************************************************************/
/* Set configUSE_STREAM_BUFFERS to 1 to include stream buffer functionality in
* the build. Set to 0 to exclude event group functionality from the build. The
* FreeRTOS/source/stream_buffer.c source file must be included in the build if
* configUSE_STREAM_BUFFERS is set to 1. Defaults to 1 if left undefined. */
#define configUSE_STREAM_BUFFERS 1
/******************************************************************************/
/* Memory allocation related definitions. *************************************/
/******************************************************************************/
/* Set configSUPPORT_STATIC_ALLOCATION to 1 to include FreeRTOS API functions
* that create FreeRTOS objects (tasks, queues, etc.) using statically allocated
* memory in the build. Set to 0 to exclude the ability to create statically
* allocated objects from the build. Defaults to 0 if left undefined. See
* https://www.freertos.org/Static_Vs_Dynamic_Memory_Allocation.html. */
#define configSUPPORT_STATIC_ALLOCATION 1
/* Set configSUPPORT_DYNAMIC_ALLOCATION to 1 to include FreeRTOS API functions
* that create FreeRTOS objects (tasks, queues, etc.) using dynamically
* allocated memory in the build. Set to 0 to exclude the ability to create
* dynamically allocated objects from the build. Defaults to 1 if left
* undefined. See
* https://www.freertos.org/Static_Vs_Dynamic_Memory_Allocation.html. */
#define configSUPPORT_DYNAMIC_ALLOCATION 1
/* Sets the total size of the FreeRTOS heap, in bytes, when heap_1.c, heap_2.c
* or heap_4.c are included in the build. This value is defaulted to 4096 bytes
* but it must be tailored to each application. Note the heap will appear in
* the .bss section. See https://www.freertos.org/a00111.html. */
#define configTOTAL_HEAP_SIZE 4096
/* Set configAPPLICATION_ALLOCATED_HEAP to 1 to have the application allocate
* the array used as the FreeRTOS heap. Set to 0 to have the linker allocate
* the array used as the FreeRTOS heap. Defaults to 0 if left undefined. */
#define configAPPLICATION_ALLOCATED_HEAP 0
/* Set configSTACK_ALLOCATION_FROM_SEPARATE_HEAP to 1 to have task stacks
* allocated from somewhere other than the FreeRTOS heap. This is useful if you
* want to ensure stacks are held in fast memory. Set to 0 to have task stacks
* come from the standard FreeRTOS heap. The application writer must provide
* implementations for pvPortMallocStack() and vPortFreeStack() if set to 1.
* Defaults to 0 if left undefined. */
#define configSTACK_ALLOCATION_FROM_SEPARATE_HEAP 0
/* Set configENABLE_HEAP_PROTECTOR to 1 to enable bounds checking and
* obfuscation to internal heap block pointers in heap_4.c and heap_5.c to help
* catch pointer corruptions. Defaults to 0 if left undefined. */
#define configENABLE_HEAP_PROTECTOR 0
/******************************************************************************/
/* Interrupt nesting behaviour configuration. *********************************/
/******************************************************************************/
/* configKERNEL_INTERRUPT_PRIORITY sets the priority of the tick and context
* switch performing interrupts. Not supported by all FreeRTOS ports. See
* https://www.freertos.org/RTOS-Cortex-M3-M4.html for information specific to
* ARM Cortex-M devices. */
#define configKERNEL_INTERRUPT_PRIORITY 0
/* configMAX_SYSCALL_INTERRUPT_PRIORITY sets the interrupt priority above which
* FreeRTOS API calls must not be made. Interrupts above this priority are
* never disabled, so never delayed by RTOS activity. The default value is set
* to the highest interrupt priority (0). Not supported by all FreeRTOS ports.
* See https://www.freertos.org/RTOS-Cortex-M3-M4.html for information specific
* to ARM Cortex-M devices. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY 0
/* Another name for configMAX_SYSCALL_INTERRUPT_PRIORITY - the name used depends
* on the FreeRTOS port. */
#define configMAX_API_CALL_INTERRUPT_PRIORITY 0
/******************************************************************************/
/* Hook and callback function related definitions. ****************************/
/******************************************************************************/
/* Set the following configUSE_* constants to 1 to include the named hook
* functionality in the build. Set to 0 to exclude the hook functionality from
* the build. The application writer is responsible for providing the hook
* function for any set to 1. See https://www.freertos.org/a00016.html. */
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0
#define configUSE_MALLOC_FAILED_HOOK 0
#define configUSE_DAEMON_TASK_STARTUP_HOOK 0
/* Set configUSE_SB_COMPLETED_CALLBACK to 1 to have send and receive completed
* callbacks for each instance of a stream buffer or message buffer. When the
* option is set to 1, APIs xStreamBufferCreateWithCallback() and
* xStreamBufferCreateStaticWithCallback() (and likewise APIs for message
* buffer) can be used to create a stream buffer or message buffer instance
* with application provided callbacks. Defaults to 0 if left undefined. */
#define configUSE_SB_COMPLETED_CALLBACK 0
/* Set configCHECK_FOR_STACK_OVERFLOW to 1 or 2 for FreeRTOS to check for a
* stack overflow at the time of a context switch. Set to 0 to not look for a
* stack overflow. If configCHECK_FOR_STACK_OVERFLOW is 1 then the check only
* looks for the stack pointer being out of bounds when a task's context is
* saved to its stack - this is fast but somewhat ineffective. If
* configCHECK_FOR_STACK_OVERFLOW is 2 then the check looks for a pattern
* written to the end of a task's stack having been overwritten. This is
* slower, but will catch most (but not all) stack overflows. The application
* writer must provide the stack overflow callback when
* configCHECK_FOR_STACK_OVERFLOW is set to 1. See
* https://www.freertos.org/Stacks-and-stack-overflow-checking.html Defaults to
* 0 if left undefined. */
#define configCHECK_FOR_STACK_OVERFLOW 2
/******************************************************************************/
/* Run time and task stats gathering related definitions. *********************/
/******************************************************************************/
/* Set configGENERATE_RUN_TIME_STATS to 1 to have FreeRTOS collect data on the
* processing time used by each task. Set to 0 to not collect the data. The
* application writer needs to provide a clock source if set to 1. Defaults to
* 0 if left undefined. See https://www.freertos.org/rtos-run-time-stats.html.
*/
#define configGENERATE_RUN_TIME_STATS 0
/* Set configUSE_TRACE_FACILITY to include additional task structure members
* are used by trace and visualisation functions and tools. Set to 0 to exclude
* the additional information from the structures. Defaults to 0 if left
* undefined. */
#define configUSE_TRACE_FACILITY 0
/* Set to 1 to include the vTaskList() and vTaskGetRunTimeStats() functions in
* the build. Set to 0 to exclude these functions from the build. These two
* functions introduce a dependency on string formatting functions that would
* otherwise not exist - hence they are kept separate. Defaults to 0 if left
* undefined. */
#define configUSE_STATS_FORMATTING_FUNCTIONS 0
/******************************************************************************/
/* Co-routine related definitions. ********************************************/
/******************************************************************************/
/* Set configUSE_CO_ROUTINES to 1 to include co-routine functionality in the
* build, or 0 to omit co-routine functionality from the build. To include
* co-routines, croutine.c must be included in the project. Defaults to 0 if
* left undefined. */
#define configUSE_CO_ROUTINES 0
/* configMAX_CO_ROUTINE_PRIORITIES defines the number of priorities available
* to the application co-routines. Any number of co-routines can share the same
* priority. Defaults to 0 if left undefined. */
#define configMAX_CO_ROUTINE_PRIORITIES 1
/******************************************************************************/
/* Debugging assistance. ******************************************************/
/******************************************************************************/
/* configASSERT() has the same semantics as the standard C assert(). It can
* either be defined to take an action when the assertion fails, or not defined
* at all (i.e. comment out or delete the definitions) to completely remove
* assertions. configASSERT() can be defined to anything you want, for example
* you can call a function if an assert fails that passes the filename and line
* number of the failing assert (for example, "vAssertCalled( __FILE__, __LINE__
* )" or it can simple disable interrupts and sit in a loop to halt all
* execution on the failing line for viewing in a debugger. */
#define configASSERT( x ) \
if( ( x ) == 0 ) \
{ \
taskDISABLE_INTERRUPTS(); \
for( ; ; ) \
; \
}
/******************************************************************************/
/* FreeRTOS MPU specific definitions. *****************************************/
/******************************************************************************/
/* If configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS is set to 1 then
* the application writer can provide functions that execute in privileged mode.
* See:
* https://www.freertos.org/a00110.html#configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS
* Defaults to 0 if left undefined. Only used by the FreeRTOS Cortex-M MPU
* ports, not the standard ARMv7-M Cortex-M port. */
#define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0
/* Set configTOTAL_MPU_REGIONS to the number of MPU regions implemented on your
* target hardware. Normally 8 or 16. Only used by the FreeRTOS Cortex-M MPU
* ports, not the standard ARMv7-M Cortex-M port. Defaults to 8 if left
* undefined. */
#define configTOTAL_MPU_REGIONS 8
/* configTEX_S_C_B_FLASH allows application writers to override the default
* values for the for TEX, Shareable (S), Cacheable (C) and Bufferable (B) bits
* for the MPU region covering Flash. Defaults to 0x07UL (which means TEX=000,
* S=1, C=1, B=1) if left undefined. Only used by the FreeRTOS Cortex-M MPU
* ports, not the standard ARMv7-M Cortex-M port. */
#define configTEX_S_C_B_FLASH 0x07UL
/* configTEX_S_C_B_SRAM allows application writers to override the default
* values for the for TEX, Shareable (S), Cacheable (C) and Bufferable (B) bits
* for the MPU region covering RAM. Defaults to 0x07UL (which means TEX=000,
* S=1, C=1, B=1) if left undefined. Only used by the FreeRTOS Cortex-M MPU
* ports, not the standard ARMv7-M Cortex-M port. */
#define configTEX_S_C_B_SRAM 0x07UL
/* Set configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY to 0 to prevent any privilege
* escalations originating from outside of the kernel code itself. Set to 1 to
* allow application tasks to raise privilege. Defaults to 1 if left undefined.
* Only used by the FreeRTOS Cortex-M MPU ports, not the standard ARMv7-M
* Cortex-M port. */
#define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1
/* Set configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS to 1 to allow unprivileged
* tasks enter critical sections (effectively mask interrupts). Set to 0 to
* prevent unprivileged tasks entering critical sections. Defaults to 1 if left
* undefined. Only used by the FreeRTOS Cortex-M MPU ports, not the standard
* ARMv7-M Cortex-M port. */
#define configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS 0
/* FreeRTOS Kernel version 10.6.0 introduced a new v2 MPU wrapper, namely
* mpu_wrappers_v2.c. Set configUSE_MPU_WRAPPERS_V1 to 0 to use the new v2 MPU
* wrapper. Set configUSE_MPU_WRAPPERS_V1 to 1 to use the old v1 MPU wrapper
* (mpu_wrappers.c). Defaults to 0 if left undefined. */
#define configUSE_MPU_WRAPPERS_V1 0
/* When using the v2 MPU wrapper, set configPROTECTED_KERNEL_OBJECT_POOL_SIZE to
* the total number of kernel objects, which includes tasks, queues, semaphores,
* mutexes, event groups, timers, stream buffers and message buffers, in your
* application. The application will not be able to have more than
* configPROTECTED_KERNEL_OBJECT_POOL_SIZE kernel objects at any point of
* time. */
#define configPROTECTED_KERNEL_OBJECT_POOL_SIZE 10
/* When using the v2 MPU wrapper, set configSYSTEM_CALL_STACK_SIZE to the size
* of the system call stack in words. Each task has a statically allocated
* memory buffer of this size which is used as the stack to execute system
* calls. For example, if configSYSTEM_CALL_STACK_SIZE is defined as 128 and
* there are 10 tasks in the application, the total amount of memory used for
* system call stacks is 128 * 10 = 1280 words. */
#define configSYSTEM_CALL_STACK_SIZE 128
/* When using the v2 MPU wrapper, set configENABLE_ACCESS_CONTROL_LIST to 1 to
* enable Access Control List (ACL) feature. When ACL is enabled, an
* unprivileged task by default does not have access to any kernel object other
* than itself. The application writer needs to explicitly grant the
* unprivileged task access to the kernel objects it needs using the APIs
* provided for the same. Defaults to 0 if left undefined. */
#define configENABLE_ACCESS_CONTROL_LIST 1
/******************************************************************************/
/* SMP( Symmetric MultiProcessing ) Specific Configuration definitions. *******/
/******************************************************************************/
/* Set configNUMBER_OF_CORES to the number of available processor cores.
* Defaults to 1 if left undefined. */
/*
#define configNUMBER_OF_CORES [Num of available cores]
*/
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), set
* configRUN_MULTIPLE_PRIORITIES to 0 to allow multiple tasks to run
* simultaneously only if they do not have equal priority, thereby maintaining
* the paradigm of a lower priority task never running if a higher priority task
* is able to run. If configRUN_MULTIPLE_PRIORITIES is set to 1, multiple tasks
* with different priorities may run simultaneously - so a higher and lower
* priority task may run on different cores at the same time. */
#define configRUN_MULTIPLE_PRIORITIES 0
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), set
* configUSE_CORE_AFFINITY to 1 to enable core affinity feature. When core
* affinity feature is enabled, the vTaskCoreAffinitySet and
* vTaskCoreAffinityGet APIs can be used to set and retrieve which cores a task
* can run on. If configUSE_CORE_AFFINITY is set to 0 then the FreeRTOS
* scheduler is free to run any task on any available core. */
#define configUSE_CORE_AFFINITY 0
/* When using SMP with core affinity feature enabled, set
* configTASK_DEFAULT_CORE_AFFINITY to change the default core affinity mask for
* tasks created without an affinity mask specified. Setting the define to 1
* would make such tasks run on core 0 and setting it to (1 <<
* portGET_CORE_ID()) would make such tasks run on the current core. This config
* value is useful, if swapping tasks between cores is not supported (e.g.
* Tricore) or if legacy code should be controlled. Defaults to tskNO_AFFINITY
* if left undefined. */
#define configTASK_DEFAULT_CORE_AFFINITY tskNO_AFFINITY
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), if
* configUSE_TASK_PREEMPTION_DISABLE is set to 1, individual tasks can be set to
* either pre-emptive or co-operative mode using the vTaskPreemptionDisable and
* vTaskPreemptionEnable APIs. */
#define configUSE_TASK_PREEMPTION_DISABLE 0
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one), set
* configUSE_PASSIVE_IDLE_HOOK to 1 to allow the application writer to use
* the passive idle task hook to add background functionality without the
* overhead of a separate task. Defaults to 0 if left undefined. */
#define configUSE_PASSIVE_IDLE_HOOK 0
/* When using SMP (i.e. configNUMBER_OF_CORES is greater than one),
* configTIMER_SERVICE_TASK_CORE_AFFINITY allows the application writer to set
* the core affinity of the RTOS Daemon/Timer Service task. Defaults to
* tskNO_AFFINITY if left undefined. */
#define configTIMER_SERVICE_TASK_CORE_AFFINITY tskNO_AFFINITY
/******************************************************************************/
/* ARMv8-M secure side port related definitions. ******************************/
/******************************************************************************/
/* secureconfigMAX_SECURE_CONTEXTS define the maximum number of tasks that can
* call into the secure side of an ARMv8-M chip. Not used by any other ports.
*/
#define secureconfigMAX_SECURE_CONTEXTS 5
/* Defines the kernel provided implementation of
* vApplicationGetIdleTaskMemory() and vApplicationGetTimerTaskMemory()
* to provide the memory that is used by the Idle task and Timer task
* respectively. The application can provide it's own implementation of
* vApplicationGetIdleTaskMemory() and vApplicationGetTimerTaskMemory() by
* setting configKERNEL_PROVIDED_STATIC_MEMORY to 0 or leaving it undefined. */
#define configKERNEL_PROVIDED_STATIC_MEMORY 1
/******************************************************************************/
/* ARMv8-M port Specific Configuration definitions. ***************************/
/******************************************************************************/
/* Set configENABLE_TRUSTZONE to 1 when running FreeRTOS on the non-secure side
* to enable the TrustZone support in FreeRTOS ARMv8-M ports which allows the
* non-secure FreeRTOS tasks to call the (non-secure callable) functions
* exported from secure side. */
#define configENABLE_TRUSTZONE 1
/* If the application writer does not want to use TrustZone, but the hardware
* does not support disabling TrustZone then the entire application (including
* the FreeRTOS scheduler) can run on the secure side without ever branching to
* the non-secure side. To do that, in addition to setting
* configENABLE_TRUSTZONE to 0, also set configRUN_FREERTOS_SECURE_ONLY to 1. */
#define configRUN_FREERTOS_SECURE_ONLY 1
/* Set configENABLE_MPU to 1 to enable the Memory Protection Unit (MPU), or 0
* to leave the Memory Protection Unit disabled. */
#define configENABLE_MPU 1
/* Set configENABLE_FPU to 1 to enable the Floating Point Unit (FPU), or 0
* to leave the Floating Point Unit disabled. */
#define configENABLE_FPU 1
/* Set configENABLE_MVE to 1 to enable the M-Profile Vector Extension (MVE)
* support, or 0 to leave the MVE support disabled. This option is only
* applicable to Cortex-M55 and Cortex-M85 ports as M-Profile Vector Extension
* (MVE) is available only on these architectures. configENABLE_MVE must be left
* undefined, or defined to 0 for the Cortex-M23,Cortex-M33 and Cortex-M35P
* ports. */
#define configENABLE_MVE 1
/******************************************************************************/
/* ARMv7-M and ARMv8-M port Specific Configuration definitions. ***************/
/******************************************************************************/
/* Set configCHECK_HANDLER_INSTALLATION to 1 to enable additional asserts to
* verify that the application has correctly installed FreeRTOS interrupt
* handlers.
*
* An application can install FreeRTOS interrupt handlers in one of the
* following ways:
* 1. Direct Routing - Install the functions vPortSVCHandler and
* xPortPendSVHandler for SVC call and PendSV interrupts respectively.
* 2. Indirect Routing - Install separate handlers for SVC call and PendSV
* interrupts and route program control from those
* handlers to vPortSVCHandler and xPortPendSVHandler functions. The
* applications that use Indirect Routing must set
* configCHECK_HANDLER_INSTALLATION to 0.
*
* Defaults to 1 if left undefined. */
#define configCHECK_HANDLER_INSTALLATION 1
/******************************************************************************/
/* Definitions that include or exclude functionality. *************************/
/******************************************************************************/
/* Set the following configUSE_* constants to 1 to include the named feature in
* the build, or 0 to exclude the named feature from the build. */
#define configUSE_TASK_NOTIFICATIONS 1
#define configUSE_MUTEXES 1
#define configUSE_RECURSIVE_MUTEXES 1
#define configUSE_COUNTING_SEMAPHORES 1
#define configUSE_QUEUE_SETS 0
#define configUSE_APPLICATION_TASK_TAG 0
/* USE_POSIX_ERRNO enables the task global FreeRTOS_errno variable which will
* contain the most recent error for that task. */
#define configUSE_POSIX_ERRNO 0
/* Set the following INCLUDE_* constants to 1 to include the named API function,
* or 0 to exclude the named API function. Most linkers will remove unused
* functions even when the constant is 1. */
#define INCLUDE_vTaskPrioritySet 1
#define INCLUDE_uxTaskPriorityGet 1
#define INCLUDE_vTaskDelete 1
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_xResumeFromISR 1
#define INCLUDE_vTaskDelayUntil 1
#define INCLUDE_vTaskDelay 1
#define INCLUDE_xTaskGetSchedulerState 1
#define INCLUDE_xTaskGetCurrentTaskHandle 1
#define INCLUDE_uxTaskGetStackHighWaterMark 0
#define INCLUDE_xTaskGetIdleTaskHandle 0
#define INCLUDE_eTaskGetState 0
#define INCLUDE_xEventGroupSetBitFromISR 1
#define INCLUDE_xTimerPendFunctionCall 0
#define INCLUDE_xTaskAbortDelay 0
#define INCLUDE_xTaskGetHandle 0
#define INCLUDE_xTaskResumeFromISR 1
#endif /* FREERTOS_CONFIG_H */