Statistics
| Branch: | Tag: | Revision:

amiro-os / modules / aos_chconf.h @ 07ff44a7

History | View | Annotate | Download (20.4 KB)

1 043cdf33 Thomas Schöpping
/*
2
AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
3
Copyright (C) 2016..2018  Thomas Schöpping et al.
4

5
This program is free software: you can redistribute it and/or modify
6
it under the terms of the GNU General Public License as published by
7
the Free Software Foundation, either version 3 of the License, or
8
(at your option) any later version.
9

10
This program is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
GNU General Public License for more details.
14

15
You should have received a copy of the GNU General Public License
16
along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
*/
18
19
/**
20
 * @file    os/modules/common/chconf.h
21
 * @brief   Common ChibiOS Configuration file for the all modules.
22
 * @details Contains the application specific kernel settings.
23
 *
24
 * @addtogroup config
25
 * @details Kernel related settings and hooks.
26
 * @{
27
 */
28
29
#ifndef _AOS_CHCONF_H_
30
#define _AOS_CHCONF_H_
31
32
#define _CHIBIOS_RT_CONF_
33
34
#include <aosconf.h>
35
36
/*===========================================================================*/
37
/**
38
 * @name System timers settings
39 1e5f7648 Thomas Schöpping
 * @{
40 043cdf33 Thomas Schöpping
 */
41
/*===========================================================================*/
42
43 1e5f7648 Thomas Schöpping
/**
44
 * @brief   System tick frequency.
45
 * @details Frequency of the system timer that drives the system ticks. This
46
 *          setting also defines the system tick time unit.
47
 */
48
#if !defined(CH_CFG_ST_FREQUENCY)
49
#define CH_CFG_ST_FREQUENCY                 1000000UL
50
#endif
51
52
/**
53
 * @brief   Time intervals data size.
54
 * @note    Allowed values are 16, 32 or 64 bits.
55
 */
56
#if !defined(CH_CFG_INTERVALS_SIZE)
57
#define CH_CFG_INTERVALS_SIZE               32
58
#endif
59
60
/**
61
 * @brief   Time types data size.
62
 * @note    Allowed values are 16 or 32 bits.
63
 */
64
#if !defined(CH_CFG_TIME_TYPES_SIZE)
65
#define CH_CFG_TIME_TYPES_SIZE              32
66
#endif
67
68
/**
69
 * @brief   Time delta constant for the tick-less mode.
70
 * @note    If this value is zero then the system uses the classic
71
 *          periodic tick. This value represents the minimum number
72
 *          of ticks that is safe to specify in a timeout directive.
73
 *          The value one is not valid, timeouts are rounded up to
74
 *          this value.
75
 */
76
#if !defined(CH_CFG_ST_TIMEDELTA)
77 9f224ade Thomas Schöpping
#define CH_CFG_ST_TIMEDELTA                 50
78 1e5f7648 Thomas Schöpping
#endif
79
80
/** @} */
81 043cdf33 Thomas Schöpping
82
/*===========================================================================*/
83
/**
84
 * @name Kernel parameters and options
85
 * @{
86
 */
87
/*===========================================================================*/
88
89
/**
90
 * @brief   Round robin interval.
91
 * @details This constant is the number of system ticks allowed for the
92
 *          threads before preemption occurs. Setting this value to zero
93
 *          disables the preemption for threads with equal priority and the
94
 *          round robin becomes cooperative. Note that higher priority
95
 *          threads can still preempt, the kernel is always preemptive.
96
 * @note    Disabling the round robin preemption makes the kernel more compact
97
 *          and generally faster.
98
 * @note    The round robin preemption is not supported in tickless mode and
99
 *          must be set to zero in that case.
100
 */
101
#define CH_CFG_TIME_QUANTUM                 0
102
103
/**
104
 * @brief   Managed RAM size.
105
 * @details Size of the RAM area to be managed by the OS. If set to zero
106
 *          then the whole available RAM is used. The core memory is made
107
 *          available to the heap allocator and/or can be used directly through
108
 *          the simplified core memory allocator.
109
 *
110
 * @note    In order to let the OS manage the whole RAM the linker script must
111
 *          provide the @p __heap_base__ and @p __heap_end__ symbols.
112
 * @note    Requires @p CH_CFG_USE_MEMCORE.
113
 */
114
#define CH_CFG_MEMCORE_SIZE                 0
115
116
/**
117
 * @brief   Idle thread automatic spawn suppression.
118
 * @details When this option is activated the function @p chSysInit()
119
 *          does not spawn the idle thread. The application @p main()
120
 *          function becomes the idle thread and must implement an
121
 *          infinite loop.
122
 */
123
#define CH_CFG_NO_IDLE_THREAD               FALSE
124
125
/** @} */
126
127
/*===========================================================================*/
128
/**
129
 * @name Performance options
130
 * @{
131
 */
132
/*===========================================================================*/
133
134
/**
135
 * @brief   OS optimization.
136
 * @details If enabled then time efficient rather than space efficient code
137
 *          is used when two possible implementations exist.
138
 *
139
 * @note    This is not related to the compiler optimization options.
140
 * @note    The default is @p TRUE.
141
 */
142
#define CH_CFG_OPTIMIZE_SPEED               TRUE
143
144
/** @} */
145
146
/*===========================================================================*/
147
/**
148
 * @name Subsystem options
149
 * @{
150
 */
151
/*===========================================================================*/
152
153
/**
154
 * @brief   Time Measurement APIs.
155
 * @details If enabled then the time measurement APIs are included in
156
 *          the kernel.
157
 *
158
 * @note    The default is @p TRUE.
159
 */
160
#define CH_CFG_USE_TM                       TRUE
161
162
/**
163
 * @brief   Threads registry APIs.
164
 * @details If enabled then the registry APIs are included in the kernel.
165
 *
166
 * @note    The default is @p TRUE.
167
 */
168
#define CH_CFG_USE_REGISTRY                 FALSE
169
170
/**
171 0a89baf2 Thomas Schöpping
 * @brief   Thread hierarchy APIs.
172
 * @details Id enabled then the thread hierarchy APIs are included in the kernel.
173
 *
174
 * @note    The default is @p FALSE.
175
 */
176
#define CH_CFG_USE_THREADHIERARCHY          TRUE
177
178
/**
179
 * @brief   Enable ordering of child lists.
180
 * @details Children will be ordered by their priority (descending).
181
 *          If sibliblings have identical priority, they are ordered by age (descending).
182
 */
183
#define CH_CFG_THREADHIERARCHY_ORDERED      TRUE
184
185
/**
186 043cdf33 Thomas Schöpping
 * @brief   Threads synchronization APIs.
187
 * @details If enabled then the @p chThdWait() function is included in
188
 *          the kernel.
189
 *
190
 * @note    The default is @p TRUE.
191
 */
192
#define CH_CFG_USE_WAITEXIT                 TRUE
193
194
/**
195
 * @brief   Semaphores APIs.
196
 * @details If enabled then the Semaphores APIs are included in the kernel.
197
 *
198
 * @note    The default is @p TRUE.
199
 */
200
#define CH_CFG_USE_SEMAPHORES               TRUE
201
202
/**
203
 * @brief   Semaphores queuing mode.
204
 * @details If enabled then the threads are enqueued on semaphores by
205
 *          priority rather than in FIFO order.
206
 *
207
 * @note    The default is @p FALSE. Enable this if you have special
208
 *          requirements.
209
 * @note    Requires @p CH_CFG_USE_SEMAPHORES.
210
 */
211
#define CH_CFG_USE_SEMAPHORES_PRIORITY      FALSE
212
213
/**
214
 * @brief   Mutexes APIs.
215
 * @details If enabled then the mutexes APIs are included in the kernel.
216
 *
217
 * @note    The default is @p TRUE.
218
 */
219
#define CH_CFG_USE_MUTEXES                  TRUE
220
221
/**
222
 * @brief   Enables recursive behavior on mutexes.
223
 * @note    Recursive mutexes are heavier and have an increased
224
 *          memory footprint.
225
 *
226
 * @note    The default is @p FALSE.
227
 * @note    Requires @p CH_CFG_USE_MUTEXES.
228
 */
229
#define CH_CFG_USE_MUTEXES_RECURSIVE        FALSE
230
231
/**
232
 * @brief   Conditional Variables APIs.
233
 * @details If enabled then the conditional variables APIs are included
234
 *          in the kernel.
235
 *
236
 * @note    The default is @p TRUE.
237
 * @note    Requires @p CH_CFG_USE_MUTEXES.
238
 */
239
#define CH_CFG_USE_CONDVARS                 TRUE
240
241
/**
242
 * @brief   Conditional Variables APIs with timeout.
243
 * @details If enabled then the conditional variables APIs with timeout
244
 *          specification are included in the kernel.
245
 *
246
 * @note    The default is @p TRUE.
247
 * @note    Requires @p CH_CFG_USE_CONDVARS.
248
 */
249
#define CH_CFG_USE_CONDVARS_TIMEOUT         TRUE
250
251
/**
252
 * @brief   Events Flags APIs.
253
 * @details If enabled then the event flags APIs are included in the kernel.
254
 *
255
 * @note    The default is @p TRUE.
256
 */
257
#define CH_CFG_USE_EVENTS                   TRUE
258
259
/**
260
 * @brief   Events Flags APIs with timeout.
261
 * @details If enabled then the events APIs with timeout specification
262
 *          are included in the kernel.
263
 *
264
 * @note    The default is @p TRUE.
265
 * @note    Requires @p CH_CFG_USE_EVENTS.
266
 */
267
#define CH_CFG_USE_EVENTS_TIMEOUT           TRUE
268
269
/**
270
 * @brief   Synchronous Messages APIs.
271
 * @details If enabled then the synchronous messages APIs are included
272
 *          in the kernel.
273
 *
274
 * @note    The default is @p TRUE.
275
 */
276
#define CH_CFG_USE_MESSAGES                 FALSE
277
278
/**
279
 * @brief   Synchronous Messages queuing mode.
280
 * @details If enabled then messages are served by priority rather than in
281
 *          FIFO order.
282
 *
283
 * @note    The default is @p FALSE. Enable this if you have special
284
 *          requirements.
285
 * @note    Requires @p CH_CFG_USE_MESSAGES.
286
 */
287
#define CH_CFG_USE_MESSAGES_PRIORITY        FALSE
288
289
/**
290
 * @brief   Mailboxes APIs.
291
 * @details If enabled then the asynchronous messages (mailboxes) APIs are
292
 *          included in the kernel.
293
 *
294
 * @note    The default is @p TRUE.
295
 * @note    Requires @p CH_CFG_USE_SEMAPHORES.
296
 */
297
#define CH_CFG_USE_MAILBOXES                FALSE
298
299
/**
300
 * @brief   Core Memory Manager APIs.
301
 * @details If enabled then the core memory manager APIs are included
302
 *          in the kernel.
303
 *
304
 * @note    The default is @p TRUE.
305
 */
306
#define CH_CFG_USE_MEMCORE                  FALSE
307
308
/**
309
 * @brief   Heap Allocator APIs.
310
 * @details If enabled then the memory heap allocator APIs are included
311
 *          in the kernel.
312
 *
313
 * @note    The default is @p TRUE.
314
 * @note    Requires @p CH_CFG_USE_MEMCORE and either @p CH_CFG_USE_MUTEXES or
315
 *          @p CH_CFG_USE_SEMAPHORES.
316
 * @note    Mutexes are recommended.
317
 */
318
#define CH_CFG_USE_HEAP                     FALSE
319
320
/**
321
 * @brief   Memory Pools Allocator APIs.
322
 * @details If enabled then the memory pools allocator APIs are included
323
 *          in the kernel.
324
 *
325
 * @note    The default is @p TRUE.
326
 */
327
#define CH_CFG_USE_MEMPOOLS                 FALSE
328
329
/**
330 1e5f7648 Thomas Schöpping
 * @brief  Objects FIFOs APIs.
331
 * @details If enabled then the objects FIFOs APIs are included
332
 *          in the kernel.
333
 *
334
 * @note    The default is @p TRUE.
335
 */
336
#define CH_CFG_USE_OBJ_FIFOS                FALSE
337
338
/**
339 043cdf33 Thomas Schöpping
 * @brief   Dynamic Threads APIs.
340
 * @details If enabled then the dynamic threads creation APIs are included
341
 *          in the kernel.
342
 *
343
 * @note    The default is @p TRUE.
344
 * @note    Requires @p CH_CFG_USE_WAITEXIT.
345
 * @note    Requires @p CH_CFG_USE_HEAP and/or @p CH_CFG_USE_MEMPOOLS.
346
 */
347
#define CH_CFG_USE_DYNAMIC                  FALSE
348
349
/** @} */
350
351
/*===========================================================================*/
352
/**
353 1e5f7648 Thomas Schöpping
 * @name Objects factory options
354
 * @{
355
 */
356
/*===========================================================================*/
357
358
/**
359
 * @brief   Objects Factory APIs.
360
 * @details If enabled then the objects factory APIs are included in the
361
 *          kernel.
362
 *
363
 * @note    The default is @p FALSE.
364
 */
365
#if !defined(CH_CFG_USE_FACTORY)
366
#define CH_CFG_USE_FACTORY                  FALSE
367
#endif
368
369
/**
370
 * @brief   Maximum length for object names.
371
 * @details If the specified length is zero then the name is stored by
372
 *          pointer but this could have unintended side effects.
373
 */
374
#if !defined(CH_CFG_FACTORY_MAX_NAMES_LENGTH)
375
#define CH_CFG_FACTORY_MAX_NAMES_LENGTH     8
376
#endif
377
378
/**
379
 * @brief   Enables the registry of generic objects.
380
 */
381
#if !defined(CH_CFG_FACTORY_OBJECTS_REGISTRY)
382
#define CH_CFG_FACTORY_OBJECTS_REGISTRY     TRUE
383
#endif
384
385
/**
386
 * @brief   Enables factory for generic buffers.
387
 */
388
#if !defined(CH_CFG_FACTORY_GENERIC_BUFFERS)
389
#define CH_CFG_FACTORY_GENERIC_BUFFERS      TRUE
390
#endif
391
392
/**
393
 * @brief   Enables factory for semaphores.
394
 */
395
#if !defined(CH_CFG_FACTORY_SEMAPHORES)
396
#define CH_CFG_FACTORY_SEMAPHORES           TRUE
397
#endif
398
399
/**
400
 * @brief   Enables factory for mailboxes.
401
 */
402
#if !defined(CH_CFG_FACTORY_MAILBOXES)
403
#define CH_CFG_FACTORY_MAILBOXES            TRUE
404
#endif
405
406
/**
407
 * @brief   Enables factory for objects FIFOs.
408
 */
409
#if !defined(CH_CFG_FACTORY_OBJ_FIFOS)
410
#define CH_CFG_FACTORY_OBJ_FIFOS            TRUE
411
#endif
412
413
/** @} */
414
415
/*===========================================================================*/
416
/**
417 043cdf33 Thomas Schöpping
 * @name Debug options
418
 * @{
419
 */
420
/*===========================================================================*/
421
422
/**
423
 * @brief   Debug option, kernel statistics.
424
 *
425
 * @note    The default is @p FALSE.
426
 */
427
#if ((CH_CFG_USE_TM == TRUE) && (AMIROOS_CFG_DBG == true)) || defined(__DOXYGEN__)
428
  #define CH_DBG_STATISTICS                 TRUE
429
#else
430
  #define CH_DBG_STATISTICS                 FALSE
431
#endif
432
433
/**
434
 * @brief   Debug option, system state check.
435
 * @details If enabled the correct call protocol for system APIs is checked
436
 *          at runtime.
437
 *
438
 * @note    The default is @p FALSE.
439
 */
440
#if (AMIROOS_CFG_DBG == true) || defined(__DOXYGEN__)
441
  #define CH_DBG_SYSTEM_STATE_CHECK         TRUE
442
#else
443
  #define CH_DBG_SYSTEM_STATE_CHECK         FALSE
444
#endif
445
446
/**
447
 * @brief   Debug option, parameters checks.
448
 * @details If enabled then the checks on the API functions input
449
 *          parameters are activated.
450
 *
451
 * @note    The default is @p FALSE.
452
 */
453
#if (AMIROOS_CFG_DBG == true) || defined(__DOXYGEN__)
454
  #define CH_DBG_ENABLE_CHECKS              TRUE
455
#else
456
  #define CH_DBG_ENABLE_CHECKS              FALSE
457
#endif
458
459
/**
460
 * @brief   Debug option, consistency checks.
461
 * @details If enabled then all the assertions in the kernel code are
462
 *          activated. This includes consistency checks inside the kernel,
463
 *          runtime anomalies and port-defined checks.
464
 *
465
 * @note    The default is @p FALSE.
466
 */
467
#if (AMIROOS_CFG_DBG == true) || defined(__DOXYGEN__)
468
  #define CH_DBG_ENABLE_ASSERTS             TRUE
469
#else
470
  #define CH_DBG_ENABLE_ASSERTS             FALSE
471
#endif
472
473
/**
474
 * @brief   Debug option, trace buffer.
475
 * @details If enabled then the trace buffer is activated.
476
 *
477
 * @note    The default is @p CH_DBG_TRACE_MASK_DISABLED.
478
 */
479
#define CH_DBG_TRACE_MASK                   CH_DBG_TRACE_MASK_DISABLED
480
481
/**
482
 * @brief   Trace buffer entries.
483
 * @note    The trace buffer is only allocated if @p CH_DBG_TRACE_MASK is
484
 *          different from @p CH_DBG_TRACE_MASK_DISABLED.
485
 */
486
#define CH_DBG_TRACE_BUFFER_SIZE            128
487
488
/**
489
 * @brief   Debug option, stack checks.
490
 * @details If enabled then a runtime stack check is performed.
491
 *
492
 * @note    The default is @p FALSE.
493
 * @note    The stack check is performed in a architecture/port dependent way.
494
 *          It may not be implemented or some ports.
495
 * @note    The default failure mode is to halt the system with the global
496
 *          @p panic_msg variable set to @p NULL.
497
 */
498
#if (AMIROOS_CFG_DBG == true) || defined(__DOXYGEN__)
499
  #define CH_DBG_ENABLE_STACK_CHECK         TRUE
500
#else
501
  #define CH_DBG_ENABLE_STACK_CHECK         FALSE
502
#endif
503
504
/**
505
 * @brief   Debug option, stacks initialization.
506
 * @details If enabled then the threads working area is filled with a byte
507
 *          value when a thread is created. This can be useful for the
508
 *          runtime measurement of the used stack.
509
 *
510
 * @note    The default is @p FALSE.
511
 */
512
#if (AMIROOS_CFG_PROFILE == true) || defined(__DOXYGEN__)
513
  #define CH_DBG_FILL_THREADS               TRUE
514
#else
515
  #define CH_DBG_FILL_THREADS               FALSE
516
#endif
517
518
/**
519
 * @brief   Debug option, threads profiling.
520
 * @details If enabled then a field is added to the @p thread_t structure that
521
 *          counts the system ticks occurred while executing the thread.
522
 *
523
 * @note    The default is @p FALSE.
524
 * @note    This debug option is not currently compatible with the
525
 *          tickless mode.
526
 */
527
#if ((CH_CFG_ST_TIMEDELTA == 0) && (AMIROOS_CFG_PROFILE == true)) || defined(__DOXYGEN__)
528
  #define CH_DBG_THREADS_PROFILING          TRUE
529
#else
530
  #define CH_DBG_THREADS_PROFILING          FALSE
531
#endif
532
533
/** @} */
534
535
/*===========================================================================*/
536
/**
537
 * @name Kernel hooks
538
 * @{
539
 */
540
/*===========================================================================*/
541
542
/**
543 1e5f7648 Thomas Schöpping
 * @brief   System structure extension.
544
 * @details User fields added to the end of the @p ch_system_t structure.
545
 */
546
#define CH_CFG_SYSTEM_EXTRA_FIELDS                                          \
547
  /* Add threads custom fields here.*/
548
549
/**
550
 * @brief   System initialization hook.
551
 * @details User initialization code added to the @p chSysInit() function
552
 *          just before interrupts are enabled globally.
553
 */
554
#define CH_CFG_SYSTEM_INIT_HOOK() {                                         \
555
  /* Add threads initialization code here.*/                                \
556
}
557
558
/**
559 043cdf33 Thomas Schöpping
 * @brief   Threads descriptor structure extension.
560
 * @details User fields added to the end of the @p thread_t structure.
561
 */
562
#define CH_CFG_THREAD_EXTRA_FIELDS                                          \
563
  /* Add threads custom fields here.*/
564
565
/**
566
 * @brief   Threads initialization hook.
567 1e5f7648 Thomas Schöpping
 * @details User initialization code added to the @p _thread_init() function.
568 043cdf33 Thomas Schöpping
 *
569 1e5f7648 Thomas Schöpping
 * @note    It is invoked from within @p _thread_init() and implicitly from all
570 043cdf33 Thomas Schöpping
 *          the threads creation APIs.
571
 */
572
#define CH_CFG_THREAD_INIT_HOOK(tp) {                                       \
573
  /* Add threads initialization code here.*/                                \
574
}
575
576
/**
577
 * @brief   Threads finalization hook.
578
 * @details User finalization code added to the @p chThdExit() API.
579
 */
580
#define CH_CFG_THREAD_EXIT_HOOK(tp) {                                       \
581
  /* Add threads finalization code here.*/                                  \
582
}
583
584
/**
585
 * @brief   Context switch hook.
586
 * @details This hook is invoked just before switching between threads.
587
 */
588
#define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
589
  /* Context switch code here.*/                                            \
590
}
591
592
/**
593
 * @brief   ISR enter hook.
594
 */
595
#define CH_CFG_IRQ_PROLOGUE_HOOK() {                                        \
596
  /* IRQ prologue code here.*/                                              \
597
}
598
599
/**
600
 * @brief   ISR exit hook.
601
 */
602
#define CH_CFG_IRQ_EPILOGUE_HOOK() {                                        \
603
  /* IRQ epilogue code here.*/                                              \
604
}
605
606
/**
607
 * @brief   Idle thread enter hook.
608
 * @note    This hook is invoked within a critical zone, no OS functions
609
 *          should be invoked from here.
610
 * @note    This macro can be used to activate a power saving mode.
611
 */
612
#define CH_CFG_IDLE_ENTER_HOOK() {                                          \
613
  /* Idle-enter code here.*/                                                \
614
}
615
616
/**
617
 * @brief   Idle thread leave hook.
618
 * @note    This hook is invoked within a critical zone, no OS functions
619
 *          should be invoked from here.
620
 * @note    This macro can be used to deactivate a power saving mode.
621
 */
622
#define CH_CFG_IDLE_LEAVE_HOOK() {                                          \
623
  /* Idle-leave code here.*/                                                \
624
}
625
626
/**
627
 * @brief   Idle Loop hook.
628
 * @details This hook is continuously invoked by the idle thread loop.
629
 */
630
#define CH_CFG_IDLE_LOOP_HOOK() {                                           \
631
  /* Idle loop code here.*/                                                 \
632
}
633
634
/**
635
 * @brief   System tick event hook.
636
 * @details This hook is invoked in the system tick handler immediately
637
 *          after processing the virtual timers queue.
638
 */
639
#define CH_CFG_SYSTEM_TICK_HOOK() {                                         \
640
  /* System tick event code here.*/                                         \
641
}
642
643
/**
644
 * @brief   System halt hook.
645
 * @details This hook is invoked in case to a system halting error before
646
 *          the system is halted.
647
 */
648
#define CH_CFG_SYSTEM_HALT_HOOK(reason) {                                   \
649 1e5f7648 Thomas Schöpping
  extern void aosPrintHaltErrorCode(const char* reason);                    \
650
  aosPrintHaltErrorCode(reason);                                            \
651 043cdf33 Thomas Schöpping
}
652
653
/**
654
 * @brief   Trace hook.
655
 * @details This hook is invoked each time a new record is written in the
656
 *          trace buffer.
657
 */
658
#define CH_CFG_TRACE_HOOK(tep) {                                            \
659
  /* Trace code here.*/                                                     \
660
}
661
662
/** @} */
663
664
/*===========================================================================*/
665
/**
666
 * @name Port specific settings
667
 */
668
/*===========================================================================*/
669
670
// These settings are specific to each module.
671
672
/*===========================================================================*/
673
/**
674
 * @name other
675
 * @{
676
 */
677
/*===========================================================================*/
678
679
/**
680 1e5f7648 Thomas Schöpping
 * @brief   Flag to enable/disable floating point support in chprintf() and all deriviates.
681 043cdf33 Thomas Schöpping
 */
682
#define CHPRINTF_USE_FLOAT                  TRUE
683
684
/** @} */
685
686
#endif  /* _AOS_CHCONF_H_ */
687
688
/** @} */