aboutsummaryrefslogtreecommitdiffstats
path: root/testhal/STM32/IRQ_STORM/chconf.h
blob: 04fa822cce247d42357f69f7d920feedd4dbec7b (plain)
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
/*
    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
                 2011 Giovanni Di Sirio.

    This file is part of ChibiOS/RT.

    ChibiOS/RT is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    ChibiOS/RT is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/**
 * @file    templates/chconf.h
 * @brief   Configuration file template.
 * @details A copy of this file must be placed in each project directory, it
 *          contains the application specific kernel settings.
 *
 * @addtogroup config
 * @details Kernel related settings and hooks.
 * @{
 */

#ifndef _CHCONF_H_
#define _CHCONF_H_

/*===========================================================================*/
/* Kernel parameters.                                                        */
/*===========================================================================*/

/**
 * @brief   System tick frequency.
 * @details Frequency of the system timer that drives the system ticks. This
 *          setting also defines the system tick time unit.
 */
#if !defined(CH_FREQUENCY) || defined(__DOXYGEN__)
#define CH_FREQUENCY                    1000
#endif

/**
 * @brief   Round robin interval.
 * @details This constant is the number of system ticks allowed for the
 *          threads before preemption occurs. Setting this value to zero
 *          disables the preemption for threads with equal priority and the
 *          round robin becomes cooperative. Note that higher priority
 *          threads can still preempt, the kernel is always preemptive.
 *
 * @note    Disabling the round robin preemption makes the kernel more compact
 *          and generally faster.
 */
#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__)
#define CH_TIME_QUANTUM                 20
#endif

/**
 * @brief   Nested locks.
 * @details If enabled then the use of nested @p chSysLock() / @p chSysUnlock()
 *          operations is allowed.<br>
 *          For performance and code size reasons the recommended setting
 *          is to leave this option disabled.<br>
 *          You may use this option if you need to merge ChibiOS/RT with
 *          external libraries that require nested lock/unlock operations.
 *
 * @note    The default is @p FALSE.
 */
#if !defined(CH_USE_NESTED_LOCKS) || defined(__DOXYGEN__)
#define CH_USE_NESTED_LOCKS             FALSE
#endif

/**
 * @brief   Managed RAM size.
 * @details Size of the RAM area to be managed by the OS. If set to zero
 *          then the whole available RAM is used. The core memory is made
 *          available to the heap allocator and/or can be used directly through
 *          the simplified core memory allocator.
 *
 * @note    In order to let the OS manage the whole RAM the linker script must
 *          provide the @p __heap_base__ and @p __heap_end__ symbols.
 * @note    Requires @p CH_USE_COREMEM.
 */
#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__)
#define CH_MEMCORE_SIZE                 0
#endif

/*===========================================================================*/
/* Performance options.                                                      */
/*===========================================================================*/

/**
 * @brief   OS optimization.
 * @details If enabled then time efficient rather than space efficient code
 *          is used when two possible implementations exist.
 *
 * @note    This is not related to the compiler optimization options.
 * @note    The default is @p TRUE.
 */
#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__)
#define CH_OPTIMIZE_SPEED               TRUE
#endif

/**
 * @brief   Exotic optimization.
 * @details If defined then a CPU register is used as storage for the global
 *          @p currp variable. Caching this variable in a register greatly
 *          improves both space and time OS efficiency. A side effect is that
 *          one less register has to be saved during the context switch
 *          resulting in lower RAM usage and faster context switch.
 *
 * @note    This option is only usable with the GCC compiler and is only useful
 *          on processors with many registers like ARM cores.
 * @note    If this option is enabled then ALL the libraries linked to the
 *          ChibiOS/RT code <b>must</b> be recompiled with the GCC option @p
 *          -ffixed-@<reg@>.
 * @note    This option must be enabled in the Makefile, it is listed here for
 *          documentation only.
 */
#if defined(__DOXYGEN__)
#define CH_CURRP_REGISTER_CACHE         "reg"
#endif

/*===========================================================================*/
/* Subsystem options.                                                        */
/*===========================================================================*/

/**
 * @brief   Threads registry APIs.
 * @details If enabled then the registry APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__)
#define CH_USE_REGISTRY                 TRUE
#endif

/**
 * @brief   Threads synchronization APIs.
 * @details If enabled then the @p chThdWait() function is included in
 *          the kernel.
 *
 * @note    The default is @p TRUE.
 */
#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__)
#define CH_USE_WAITEXIT                 TRUE
#endif

/**
 * @brief   Semaphores APIs.
 * @details If enabled then the Semaphores APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__)
#define CH_USE_SEMAPHORES               TRUE
#endif

/**
 * @brief   Semaphores queuing mode.
 * @details If enabled then the threads are enqueued on semaphores by
 *          priority rather than in FIFO order.
 *
 * @note    The default is @p FALSE. Enable this if you have special requirements.
 * @note    Requires @p CH_USE_SEMAPHORES.
 */
#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__)
#define CH_USE_SEMAPHORES_PRIORITY      FALSE
#endif

/**
 * @brief   Atomic semaphore API.
 * @details If enabled then the semaphores the @p chSemSignalWait() API
 *          is included in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_USE_SEMAPHORES.
 */
#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__)
#define CH_USE_SEMSW                    TRUE
#endif

/**
 * @brief   Mutexes APIs.
 * @details If enabled then the mutexes APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__)
#define CH_USE_MUTEXES                  TRUE
#endif

/**
 * @brief   Conditional Variables APIs.
 * @details If enabled then the conditional variables APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_USE_MUTEXES.
 */
#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__)
#define CH_USE_CONDVARS                 TRUE
#endif

/**
 * @brief   Conditional Variables APIs with timeout.
 * @details If enabled then the conditional variables APIs with timeout
 *          specification are included in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_USE_CONDVARS.
 */
#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__)
#define CH_USE_CONDVARS_TIMEOUT         TRUE
#endif

/**
 * @brief   Events Flags APIs.
 * @details If enabled then the event flags APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__)
#define CH_USE_EVENTS                   TRUE
#endif

/**
 * @brief   Events Flags APIs with timeout.
 * @details If enabled then the events APIs with timeout specification
 *          are included in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_USE_EVENTS.
 */
#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__)
#define CH_USE_EVENTS_TIMEOUT           TRUE
#endif

/**
 * @brief   Synchronous Messages APIs.
 * @details If enabled then the synchronous messages APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__)
#define CH_USE_MESSAGES                 TRUE
#endif

/**
 * @brief   Synchronous Messages queuing mode.
 * @details If enabled then messages are served by priority rather than in
 *          FIFO order.
 *
 * @note    The default is @p FALSE. Enable this if you have special requirements.
 * @note    Requires @p CH_USE_MESSAGES.
 */
#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__)
#define CH_USE_MESSAGES_PRIORITY        FALSE
#endif

/**
 * @brief   Mailboxes APIs.
 * @details If enabled then the asynchronous messages (mailboxes) APIs are
 *          included in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_USE_SEMAPHORES.
 */
#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__)
#define CH_USE_MAILBOXES                TRUE
#endif

/**
 * @brief   I/O Queues APIs.
 * @details If enabled then the I/O queues APIs are included in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_USE_SEMAPHORES.
 */
#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__)
#define CH_USE_QUEUES                   TRUE
#endif

/**
 * @brief   Core Memory Manager APIs.
 * @details If enabled then the core memory manager APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__)
#define CH_USE_MEMCORE                  TRUE
#endif

/**
 * @brief   Heap Allocator APIs.
 * @details If enabled then the memory heap allocator APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_USE_COREMEM and either @p CH_USE_MUTEXES or
 *          @p CH_USE_SEMAPHORES.
 * @note    Mutexes are recommended.
 */
#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__)
#define CH_USE_HEAP                     TRUE
#endif

/**
 * @brief   C-runtime allocator.
 * @details If enabled the the heap allocator APIs just wrap the C-runtime
 *          @p malloc() and @p free() functions.
 *
 * @note    The default is @p FALSE.
 * @note    Requires @p CH_USE_HEAP.
 * @note    The C-runtime may or may not require @p CH_USE_COREMEM, see the
 *          appropriate documentation.
 */
#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__)
#define CH_USE_MALLOC_HEAP              FALSE
#endif

/**
 * @brief   Memory Pools Allocator APIs.
 * @details If enabled then the memory pools allocator APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 */
#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__)
#define CH_USE_MEMPOOLS                 TRUE
#endif

/**
 * @brief   Dynamic Threads APIs.
 * @details If enabled then the dynamic threads creation APIs are included
 *          in the kernel.
 *
 * @note    The default is @p TRUE.
 * @note    Requires @p CH_USE_WAITEXIT.
 * @note    Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS.
 */
#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__)
#define CH_USE_DYNAMIC                  TRUE
#endif

/*===========================================================================*/
/* Debug options.                                                            */
/*===========================================================================*/

/**
 * @brief   Debug option, parameters checks.
 * @details If enabled then the checks on the API functions input
 *          parameters are activated.
 *
 * @note    The default is @p FALSE.
 */
#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
#define CH_DBG_ENABLE_CHECKS            FALSE
#endif

/**
 * @brief   Debug option, consistency checks.
 * @details If enabled then all the assertions in the kernel code are
 *          activated. This includes consistency checks inside the kernel,
 *          runtime anomalies and port-defined checks.
 *
 * @note    The default is @p FALSE.
 */
#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
#define CH_DBG_ENABLE_ASSERTS           FALSE
#endif

/**
 * @brief   Debug option, trace buffer.
 * @details If enabled then the context switch circular trace buffer is
 *          activated.
 *
 * @note    The default is @p FALSE.
 */
#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
#define CH_DBG_ENABLE_TRACE             FALSE
#endif

/**
 * @brief   Debug option, stack checks.
 * @details If enabled then a runtime stack check is performed.
 *
 * @note    The default is @p FALSE.
 * @note    The stack check is performed in a architecture/port dependent way.
 *          It may not be implemented or some ports.
 * @note    The default failure mode is to halt the system with the global
 *          @p panic_msg variable set to @p NULL.
 */
#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
#define CH_DBG_ENABLE_STACK_CHECK       FALSE
#endif

/**
 * @brief   Debug option, stacks initialization.
 * @details If enabled then the threads working area is filled with a byte
 *          value when a thread is created. This can be useful for the
 *          runtime measurement of the used stack.
 *
 * @note    The default is @p FALSE.
 */
#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
#define CH_DBG_FILL_THREADS             FALSE
#endif

/**
 * @brief   Debug option, threads profiling.
 * @details If enabled then a field is added to the @p Thread structure that
 *          counts the system ticks occurred while executing the thread.
 *
 * @note    The default is @p TRUE.
 * @note    This debug option is defaulted to TRUE because it is required by
 *          some test cases into the test suite.
 */
#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__)
#define CH_DBG_THREADS_PROFILING        TRUE
#endif

/*===========================================================================*/
/* Kernel hooks.                                                             */
/*===========================================================================*/

/**
 * @brief   Threads descriptor structure extension.
 * @details User fields added to the end of the @p Thread structure.
 */
#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__)
#define THREAD_EXT_FIELDS                                                   \
  /* Add threads custom fields here.*/
#endif

/**
 * @brief   Threads initialization hook.
 * @details User initialization code added to the @p chThdInit() API.
 *
 * @note    It is invoked from within @p chThdInit() and implicitily from all
 *          the threads creation APIs.
 */
#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__)
#define THREAD_EXT_INIT_HOOK(tp) {                                          \
  /* Add threads initialization code here.*/                                \
}
#endif

/**
 * @brief   Threads finalization hook.
 * @details User finalization code added to the @p chThdExit() API.
 *
 * @note    It is inserted into lock zone.
 * @note    It is also invoked when the threads simply return in order to
 *          terminate.
 */
#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__)
#define THREAD_EXT_EXIT_HOOK(tp) {                                          \
  /* Add threads finalization code here.*/                                  \
}
#endif

/**
 * @brief   Idle Loop hook.
 * @details This hook is continuously invoked by the idle thread loop.
 */
#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__)
#define IDLE_LOOP_HOOK() {                                                  \
  /* Idle loop code here.*/                                                 \
}
#endif

/**
 * @brief   System tick event hook.
 * @details This hook is invoked in the system tick handler immediately
 *          after processing the virtual timers queue.
 */
#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__)
#define SYSTEM_TICK_EVENT_HOOK() {                                          \
  /* System tick event code here.*/                                         \
}
#endif

/**
 * @brief   System halt hook.
 * @details This hook is invoked in case to a system halting error before
 *          the system is halted.
 */
#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
#define SYSTEM_HALT_HOOK() {                                                \
  /* System halt code here.*/                                               \
}
#endif

/*===========================================================================*/
/* Port-specific settings (override port settings defaulted in chcore.h).    */
/*===========================================================================*/

#endif  /* _CHCONF_H_ */

/** @} */