HAL
Select one of the symbols to view example projects that use it.
 
Outline
#define STM32F4xx_HAL_SPI_H
Includes
#include "stm32f4xx_hal_def.h"
Exported types
SPI_InitTypeDef
HAL_SPI_StateTypeDef
__SPI_HandleTypeDef
Exported constants
#define HAL_SPI_ERROR_NONE
#define HAL_SPI_ERROR_MODF
#define HAL_SPI_ERROR_CRC
#define HAL_SPI_ERROR_OVR
#define HAL_SPI_ERROR_FRE
#define HAL_SPI_ERROR_DMA
#define HAL_SPI_ERROR_FLAG
#define HAL_SPI_ERROR_ABORT
#define HAL_SPI_ERROR_INVALID_CALLBACK
#define SPI_MODE_SLAVE
#define SPI_MODE_MASTER
#define SPI_DIRECTION_2LINES
#define SPI_DIRECTION_2LINES_RXONLY
#define SPI_DIRECTION_1LINE
#define SPI_DATASIZE_8BIT
#define SPI_DATASIZE_16BIT
#define SPI_POLARITY_LOW
#define SPI_POLARITY_HIGH
#define SPI_PHASE_1EDGE
#define SPI_PHASE_2EDGE
#define SPI_NSS_SOFT
#define SPI_NSS_HARD_INPUT
#define SPI_NSS_HARD_OUTPUT
#define SPI_BAUDRATEPRESCALER_2
#define SPI_BAUDRATEPRESCALER_4
#define SPI_BAUDRATEPRESCALER_8
#define SPI_BAUDRATEPRESCALER_16
#define SPI_BAUDRATEPRESCALER_32
#define SPI_BAUDRATEPRESCALER_64
#define SPI_BAUDRATEPRESCALER_128
#define SPI_BAUDRATEPRESCALER_256
#define SPI_FIRSTBIT_MSB
#define SPI_FIRSTBIT_LSB
#define SPI_TIMODE_DISABLE
#define SPI_TIMODE_ENABLE
#define SPI_CRCCALCULATION_DISABLE
#define SPI_CRCCALCULATION_ENABLE
#define SPI_IT_TXE
#define SPI_IT_RXNE
#define SPI_IT_ERR
#define SPI_FLAG_RXNE
#define SPI_FLAG_TXE
#define SPI_FLAG_BSY
#define SPI_FLAG_CRCERR
#define SPI_FLAG_MODF
#define SPI_FLAG_OVR
#define SPI_FLAG_FRE
#define __HAL_SPI_RESET_HANDLE_STATE
#define __HAL_SPI_ENABLE_IT
#define __HAL_SPI_DISABLE_IT
#define __HAL_SPI_GET_FLAG
#define __HAL_SPI_CLEAR_CRCERRFLAG
#define __HAL_SPI_ENABLE
#define __HAL_SPI_DISABLE
#define SPI_1LINE_TX
#define SPI_1LINE_RX
#define IS_SPI_DIRECTION_2LINES
#define IS_SPI_DMA_HANDLE
HAL_SPI_Init(SPI_HandleTypeDef *);
HAL_SPI_DeInit(SPI_HandleTypeDef *);
HAL_SPI_MspInit(SPI_HandleTypeDef *);
HAL_SPI_MspDeInit(SPI_HandleTypeDef *);
HAL_SPI_Transmit(SPI_HandleTypeDef *, uint8_t *, uint16_t, uint32_t);
HAL_SPI_Receive(SPI_HandleTypeDef *, uint8_t *, uint16_t, uint32_t);
HAL_SPI_TransmitReceive(SPI_HandleTypeDef *, uint8_t *, uint8_t *, uint16_t, uint32_t);
HAL_SPI_Transmit_IT(SPI_HandleTypeDef *, uint8_t *, uint16_t);
HAL_SPI_Receive_IT(SPI_HandleTypeDef *, uint8_t *, uint16_t);
HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *, uint8_t *, uint8_t *, uint16_t);
HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *, uint8_t *, uint16_t);
HAL_SPI_Receive_DMA(SPI_HandleTypeDef *, uint8_t *, uint16_t);
HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *, uint8_t *, uint8_t *, uint16_t);
HAL_SPI_DMAPause(SPI_HandleTypeDef *);
HAL_SPI_DMAResume(SPI_HandleTypeDef *);
HAL_SPI_DMAStop(SPI_HandleTypeDef *);
HAL_SPI_Abort(SPI_HandleTypeDef *);
HAL_SPI_Abort_IT(SPI_HandleTypeDef *);
HAL_SPI_IRQHandler(SPI_HandleTypeDef *);
HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *);
HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *);
HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *);
HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *);
HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *);
HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *);
HAL_SPI_ErrorCallback(SPI_HandleTypeDef *);
HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *);
HAL_SPI_GetState(SPI_HandleTypeDef *);
HAL_SPI_GetError(SPI_HandleTypeDef *);
Files
loading...
SourceVuSTM32 Libraries and SamplesHALInc/stm32f4xx_hal_spi.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
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/** ****************************************************************************** * @file stm32f4xx_hal_spi.h * @author MCD Application Team * @brief Header file of SPI HAL module. ****************************************************************************** * @attention * * Copyright (c) 2016 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** *//* ... */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef STM32F4xx_HAL_SPI_H #define STM32F4xx_HAL_SPI_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ *//* ... */ /** @addtogroup SPI * @{ *//* ... */ Includes /* Exported types ------------------------------------------------------------*/ /** @defgroup SPI_Exported_Types SPI Exported Types * @{ *//* ... */ /** * @brief SPI Configuration Structure definition *//* ... */ typedef struct { uint32_t Mode; /*!< Specifies the SPI operating mode. This parameter can be a value of @ref SPI_Mode *//* ... */ uint32_t Direction; /*!< Specifies the SPI bidirectional mode state. This parameter can be a value of @ref SPI_Direction *//* ... */ uint32_t DataSize; /*!< Specifies the SPI data size. This parameter can be a value of @ref SPI_Data_Size *//* ... */ uint32_t CLKPolarity; /*!< Specifies the serial clock steady state. This parameter can be a value of @ref SPI_Clock_Polarity *//* ... */ uint32_t CLKPhase; /*!< Specifies the clock active edge for the bit capture. This parameter can be a value of @ref SPI_Clock_Phase *//* ... */ uint32_t NSS; /*!< Specifies whether the NSS signal is managed by hardware (NSS pin) or by software using the SSI bit. This parameter can be a value of @ref SPI_Slave_Select_management *//* ... */ uint32_t BaudRatePrescaler; /*!< Specifies the Baud Rate prescaler value which will be used to configure the transmit and receive SCK clock. This parameter can be a value of @ref SPI_BaudRate_Prescaler @note The communication clock is derived from the master clock. The slave clock does not need to be set. *//* ... */ uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit. This parameter can be a value of @ref SPI_MSB_LSB_transmission *//* ... */ uint32_t TIMode; /*!< Specifies if the TI mode is enabled or not. This parameter can be a value of @ref SPI_TI_mode *//* ... */ uint32_t CRCCalculation; /*!< Specifies if the CRC calculation is enabled or not. This parameter can be a value of @ref SPI_CRC_Calculation *//* ... */ uint32_t CRCPolynomial; /*!< Specifies the polynomial used for the CRC calculation. This parameter must be an odd number between Min_Data = 1 and Max_Data = 65535 *//* ... */ ...} SPI_InitTypeDef; /** * @brief HAL SPI State structure definition *//* ... */ typedef enum { HAL_SPI_STATE_RESET = 0x00U, /*!< Peripheral not Initialized */ HAL_SPI_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */ HAL_SPI_STATE_BUSY = 0x02U, /*!< an internal process is ongoing */ HAL_SPI_STATE_BUSY_TX = 0x03U, /*!< Data Transmission process is ongoing */ HAL_SPI_STATE_BUSY_RX = 0x04U, /*!< Data Reception process is ongoing */ HAL_SPI_STATE_BUSY_TX_RX = 0x05U, /*!< Data Transmission and Reception process is ongoing */ HAL_SPI_STATE_ERROR = 0x06U, /*!< SPI error state */ HAL_SPI_STATE_ABORT = 0x07U /*!< SPI abort is ongoing */ ...} HAL_SPI_StateTypeDef; /** * @brief SPI handle Structure definition *//* ... */ typedef struct __SPI_HandleTypeDef { SPI_TypeDef *Instance; /*!< SPI registers base address */ SPI_InitTypeDef Init; /*!< SPI communication parameters */ uint8_t *pTxBuffPtr; /*!< Pointer to SPI Tx transfer Buffer */ uint16_t TxXferSize; /*!< SPI Tx Transfer size */ __IO uint16_t TxXferCount; /*!< SPI Tx Transfer Counter */ uint8_t *pRxBuffPtr; /*!< Pointer to SPI Rx transfer Buffer */ uint16_t RxXferSize; /*!< SPI Rx Transfer size */ __IO uint16_t RxXferCount; /*!< SPI Rx Transfer Counter */ void (*RxISR)(struct __SPI_HandleTypeDef *hspi); /*!< function pointer on Rx ISR */ void (*TxISR)(struct __SPI_HandleTypeDef *hspi); /*!< function pointer on Tx ISR */ DMA_HandleTypeDef *hdmatx; /*!< SPI Tx DMA Handle parameters */ DMA_HandleTypeDef *hdmarx; /*!< SPI Rx DMA Handle parameters */ HAL_LockTypeDef Lock; /*!< Locking object */ __IO HAL_SPI_StateTypeDef State; /*!< SPI communication state */ __IO uint32_t ErrorCode; /*!< SPI Error code */ #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U) void (* TxCpltCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI Tx Completed callback */ void (* RxCpltCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI Rx Completed callback */ void (* TxRxCpltCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI TxRx Completed callback */ void (* TxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI Tx Half Completed callback */ void (* RxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI Rx Half Completed callback */ void (* TxRxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI TxRx Half Completed callback */ void (* ErrorCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI Error callback */ void (* AbortCpltCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI Abort callback */ void (* MspInitCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI Msp Init callback */ void (* MspDeInitCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI Msp DeInit callback */ /* ... */ #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */ ...} SPI_HandleTypeDef; #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U) /** * @brief HAL SPI Callback ID enumeration definition *//* ... */ typedef enum { HAL_SPI_TX_COMPLETE_CB_ID = 0x00U, /*!< SPI Tx Completed callback ID */ HAL_SPI_RX_COMPLETE_CB_ID = 0x01U, /*!< SPI Rx Completed callback ID */ HAL_SPI_TX_RX_COMPLETE_CB_ID = 0x02U, /*!< SPI TxRx Completed callback ID */ HAL_SPI_TX_HALF_COMPLETE_CB_ID = 0x03U, /*!< SPI Tx Half Completed callback ID */ HAL_SPI_RX_HALF_COMPLETE_CB_ID = 0x04U, /*!< SPI Rx Half Completed callback ID */ HAL_SPI_TX_RX_HALF_COMPLETE_CB_ID = 0x05U, /*!< SPI TxRx Half Completed callback ID */ HAL_SPI_ERROR_CB_ID = 0x06U, /*!< SPI Error callback ID */ HAL_SPI_ABORT_CB_ID = 0x07U, /*!< SPI Abort callback ID */ HAL_SPI_MSPINIT_CB_ID = 0x08U, /*!< SPI Msp Init callback ID */ HAL_SPI_MSPDEINIT_CB_ID = 0x09U /*!< SPI Msp DeInit callback ID */ ...} HAL_SPI_CallbackIDTypeDef; /** * @brief HAL SPI Callback pointer definition *//* ... */ typedef void (*pSPI_CallbackTypeDef)(SPI_HandleTypeDef *hspi); /*!< pointer to an SPI callback function */ /* ... */ #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */ /** * @} *//* ... */ Exported types /* Exported constants --------------------------------------------------------*/ /** @defgroup SPI_Exported_Constants SPI Exported Constants * @{ *//* ... */ /** @defgroup SPI_Error_Code SPI Error Code * @{ *//* ... */ #define HAL_SPI_ERROR_NONE (0x00000000U) /*!< No error */ #define HAL_SPI_ERROR_MODF (0x00000001U) /*!< MODF error */ #define HAL_SPI_ERROR_CRC (0x00000002U) /*!< CRC error */ #define HAL_SPI_ERROR_OVR (0x00000004U) /*!< OVR error */ #define HAL_SPI_ERROR_FRE (0x00000008U) /*!< FRE error */ #define HAL_SPI_ERROR_DMA (0x00000010U) /*!< DMA transfer error */ #define HAL_SPI_ERROR_FLAG (0x00000020U) /*!< Error on RXNE/TXE/BSY Flag */ #define HAL_SPI_ERROR_ABORT (0x00000040U) /*!< Error during SPI Abort procedure */ 8 defines#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U) #define HAL_SPI_ERROR_INVALID_CALLBACK (0x00000080U) /*!< Invalid Callback error */ #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */ /** * @} *//* ... */ /** @defgroup SPI_Mode SPI Mode * @{ *//* ... */ #define SPI_MODE_SLAVE (0x00000000U) #define SPI_MODE_MASTER (SPI_CR1_MSTR | SPI_CR1_SSI) /** * @} *//* ... */ /** @defgroup SPI_Direction SPI Direction Mode * @{ *//* ... */ #define SPI_DIRECTION_2LINES (0x00000000U) #define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY #define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE /** * @} *//* ... */ /** @defgroup SPI_Data_Size SPI Data Size * @{ *//* ... */ #define SPI_DATASIZE_8BIT (0x00000000U) #define SPI_DATASIZE_16BIT SPI_CR1_DFF /** * @} *//* ... */ /** @defgroup SPI_Clock_Polarity SPI Clock Polarity * @{ *//* ... */ #define SPI_POLARITY_LOW (0x00000000U) #define SPI_POLARITY_HIGH SPI_CR1_CPOL /** * @} *//* ... */ /** @defgroup SPI_Clock_Phase SPI Clock Phase * @{ *//* ... */ #define SPI_PHASE_1EDGE (0x00000000U) #define SPI_PHASE_2EDGE SPI_CR1_CPHA /** * @} *//* ... */ /** @defgroup SPI_Slave_Select_management SPI Slave Select Management * @{ *//* ... */ #define SPI_NSS_SOFT SPI_CR1_SSM #define SPI_NSS_HARD_INPUT (0x00000000U) #define SPI_NSS_HARD_OUTPUT (SPI_CR2_SSOE << 16U) /** * @} *//* ... */ /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler * @{ *//* ... */ #define SPI_BAUDRATEPRESCALER_2 (0x00000000U) #define SPI_BAUDRATEPRESCALER_4 (SPI_CR1_BR_0) #define SPI_BAUDRATEPRESCALER_8 (SPI_CR1_BR_1) #define SPI_BAUDRATEPRESCALER_16 (SPI_CR1_BR_1 | SPI_CR1_BR_0) #define SPI_BAUDRATEPRESCALER_32 (SPI_CR1_BR_2) #define SPI_BAUDRATEPRESCALER_64 (SPI_CR1_BR_2 | SPI_CR1_BR_0) #define SPI_BAUDRATEPRESCALER_128 (SPI_CR1_BR_2 | SPI_CR1_BR_1) #define SPI_BAUDRATEPRESCALER_256 (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0) /** * @} *//* ... */ /** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission * @{ *//* ... */ #define SPI_FIRSTBIT_MSB (0x00000000U) #define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST /** * @} *//* ... */ /** @defgroup SPI_TI_mode SPI TI Mode * @{ *//* ... */ #define SPI_TIMODE_DISABLE (0x00000000U) #define SPI_TIMODE_ENABLE SPI_CR2_FRF /** * @} *//* ... */ /** @defgroup SPI_CRC_Calculation SPI CRC Calculation * @{ *//* ... */ #define SPI_CRCCALCULATION_DISABLE (0x00000000U) #define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN /** * @} *//* ... */ /** @defgroup SPI_Interrupt_definition SPI Interrupt Definition * @{ *//* ... */ #define SPI_IT_TXE SPI_CR2_TXEIE #define SPI_IT_RXNE SPI_CR2_RXNEIE #define SPI_IT_ERR SPI_CR2_ERRIE /** * @} *//* ... */ /** @defgroup SPI_Flags_definition SPI Flags Definition * @{ *//* ... */ #define SPI_FLAG_RXNE SPI_SR_RXNE /* SPI status flag: Rx buffer not empty flag */ #define SPI_FLAG_TXE SPI_SR_TXE /* SPI status flag: Tx buffer empty flag */ #define SPI_FLAG_BSY SPI_SR_BSY /* SPI status flag: Busy flag */ #define SPI_FLAG_CRCERR SPI_SR_CRCERR /* SPI Error flag: CRC error flag */ #define SPI_FLAG_MODF SPI_SR_MODF /* SPI Error flag: Mode fault flag */ #define SPI_FLAG_OVR SPI_SR_OVR /* SPI Error flag: Overrun flag */ #define SPI_FLAG_FRE SPI_SR_FRE /* SPI Error flag: TI mode frame format error flag */ #define SPI_FLAG_MASK (SPI_SR_RXNE | SPI_SR_TXE | SPI_SR_BSY | SPI_SR_CRCERR\ | SPI_SR_MODF | SPI_SR_OVR | SPI_SR_FRE)... 39 defines/** * @} *//* ... */ /** * @} *//* ... */ Exported constants /* Exported macros -----------------------------------------------------------*/ /** @defgroup SPI_Exported_Macros SPI Exported Macros * @{ *//* ... */ /** @brief Reset SPI handle state. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U) #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) do{ \ (__HANDLE__)->State = HAL_SPI_STATE_RESET; \ (__HANDLE__)->MspInitCallback = NULL; \ (__HANDLE__)->MspDeInitCallback = NULL; \ ...} while(0)... /* ... */#else #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET) #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */ /** @brief Enable the specified SPI interrupts. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @param __INTERRUPT__ specifies the interrupt source to enable. * This parameter can be one of the following values: * @arg SPI_IT_TXE: Tx buffer empty interrupt enable * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable * @arg SPI_IT_ERR: Error interrupt enable * @retval None *//* ... */ #define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__)) /** @brief Disable the specified SPI interrupts. * @param __HANDLE__ specifies the SPI handle. * This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral. * @param __INTERRUPT__ specifies the interrupt source to disable. * This parameter can be one of the following values: * @arg SPI_IT_TXE: Tx buffer empty interrupt enable * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable * @arg SPI_IT_ERR: Error interrupt enable * @retval None *//* ... */ #define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__)) /** @brief Check whether the specified SPI interrupt source is enabled or not. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @param __INTERRUPT__ specifies the SPI interrupt source to check. * This parameter can be one of the following values: * @arg SPI_IT_TXE: Tx buffer empty interrupt enable * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable * @arg SPI_IT_ERR: Error interrupt enable * @retval The new state of __IT__ (TRUE or FALSE). *//* ... */ #define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2\ & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)... /** @brief Check whether the specified SPI flag is set or not. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @param __FLAG__ specifies the flag to check. * This parameter can be one of the following values: * @arg SPI_FLAG_RXNE: Receive buffer not empty flag * @arg SPI_FLAG_TXE: Transmit buffer empty flag * @arg SPI_FLAG_CRCERR: CRC error flag * @arg SPI_FLAG_MODF: Mode fault flag * @arg SPI_FLAG_OVR: Overrun flag * @arg SPI_FLAG_BSY: Busy flag * @arg SPI_FLAG_FRE: Frame format error flag * @retval The new state of __FLAG__ (TRUE or FALSE). *//* ... */ #define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__)) /** @brief Clear the SPI CRCERR pending flag. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR)) /** @brief Clear the SPI MODF pending flag. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) \ do{ \ __IO uint32_t tmpreg_modf = 0x00U; \ tmpreg_modf = (__HANDLE__)->Instance->SR; \ CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \ UNUSED(tmpreg_modf); \ ...} while(0U)... /** @brief Clear the SPI OVR pending flag. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) \ do{ \ __IO uint32_t tmpreg_ovr = 0x00U; \ tmpreg_ovr = (__HANDLE__)->Instance->DR; \ tmpreg_ovr = (__HANDLE__)->Instance->SR; \ UNUSED(tmpreg_ovr); \ ...} while(0U)... /** @brief Clear the SPI FRE pending flag. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) \ do{ \ __IO uint32_t tmpreg_fre = 0x00U; \ tmpreg_fre = (__HANDLE__)->Instance->SR; \ UNUSED(tmpreg_fre); \ ...}while(0U)... /** @brief Enable the SPI peripheral. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define __HAL_SPI_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE) /** @brief Disable the SPI peripheral. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE) /** * @} *//* ... */ /* Private macros ------------------------------------------------------------*/ /** @defgroup SPI_Private_Macros SPI Private Macros * @{ *//* ... */ /** @brief Set the SPI transmit-only mode. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define SPI_1LINE_TX(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE) /** @brief Set the SPI receive-only mode. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define SPI_1LINE_RX(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE) /** @brief Reset the CRC calculation of the SPI. * @param __HANDLE__ specifies the SPI Handle. * This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral. * @retval None *//* ... */ #define SPI_RESET_CRC(__HANDLE__) do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\ SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);...}while(0U)... /** @brief Check whether the specified SPI flag is set or not. * @param __SR__ copy of SPI SR register. * @param __FLAG__ specifies the flag to check. * This parameter can be one of the following values: * @arg SPI_FLAG_RXNE: Receive buffer not empty flag * @arg SPI_FLAG_TXE: Transmit buffer empty flag * @arg SPI_FLAG_CRCERR: CRC error flag * @arg SPI_FLAG_MODF: Mode fault flag * @arg SPI_FLAG_OVR: Overrun flag * @arg SPI_FLAG_BSY: Busy flag * @arg SPI_FLAG_FRE: Frame format error flag * @retval SET or RESET. *//* ... */ #define SPI_CHECK_FLAG(__SR__, __FLAG__) ((((__SR__) & ((__FLAG__) & SPI_FLAG_MASK)) == \ ((__FLAG__) & SPI_FLAG_MASK)) ? SET : RESET)... /** @brief Check whether the specified SPI Interrupt is set or not. * @param __CR2__ copy of SPI CR2 register. * @param __INTERRUPT__ specifies the SPI interrupt source to check. * This parameter can be one of the following values: * @arg SPI_IT_TXE: Tx buffer empty interrupt enable * @arg SPI_IT_RXNE: RX buffer not empty interrupt enable * @arg SPI_IT_ERR: Error interrupt enable * @retval SET or RESET. *//* ... */ #define SPI_CHECK_IT_SOURCE(__CR2__, __INTERRUPT__) ((((__CR2__) & (__INTERRUPT__)) == \ (__INTERRUPT__)) ? SET : RESET)... /** @brief Checks if SPI Mode parameter is in allowed range. * @param __MODE__ specifies the SPI Mode. * This parameter can be a value of @ref SPI_Mode * @retval None *//* ... */ #define IS_SPI_MODE(__MODE__) (((__MODE__) == SPI_MODE_SLAVE) || \ ((__MODE__) == SPI_MODE_MASTER))... /** @brief Checks if SPI Direction Mode parameter is in allowed range. * @param __MODE__ specifies the SPI Direction Mode. * This parameter can be a value of @ref SPI_Direction * @retval None *//* ... */ #define IS_SPI_DIRECTION(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \ ((__MODE__) == SPI_DIRECTION_2LINES_RXONLY) || \ ((__MODE__) == SPI_DIRECTION_1LINE))... /** @brief Checks if SPI Direction Mode parameter is 2 lines. * @param __MODE__ specifies the SPI Direction Mode. * @retval None *//* ... */ #define IS_SPI_DIRECTION_2LINES(__MODE__) ((__MODE__) == SPI_DIRECTION_2LINES) /** @brief Checks if SPI Direction Mode parameter is 1 or 2 lines. * @param __MODE__ specifies the SPI Direction Mode. * @retval None *//* ... */ #define IS_SPI_DIRECTION_2LINES_OR_1LINE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \ ((__MODE__) == SPI_DIRECTION_1LINE))... /** @brief Checks if SPI Data Size parameter is in allowed range. * @param __DATASIZE__ specifies the SPI Data Size. * This parameter can be a value of @ref SPI_Data_Size * @retval None *//* ... */ #define IS_SPI_DATASIZE(__DATASIZE__) (((__DATASIZE__) == SPI_DATASIZE_16BIT) || \ ((__DATASIZE__) == SPI_DATASIZE_8BIT))... /** @brief Checks if SPI Serial clock steady state parameter is in allowed range. * @param __CPOL__ specifies the SPI serial clock steady state. * This parameter can be a value of @ref SPI_Clock_Polarity * @retval None *//* ... */ #define IS_SPI_CPOL(__CPOL__) (((__CPOL__) == SPI_POLARITY_LOW) || \ ((__CPOL__) == SPI_POLARITY_HIGH))... /** @brief Checks if SPI Clock Phase parameter is in allowed range. * @param __CPHA__ specifies the SPI Clock Phase. * This parameter can be a value of @ref SPI_Clock_Phase * @retval None *//* ... */ #define IS_SPI_CPHA(__CPHA__) (((__CPHA__) == SPI_PHASE_1EDGE) || \ ((__CPHA__) == SPI_PHASE_2EDGE))... /** @brief Checks if SPI Slave Select parameter is in allowed range. * @param __NSS__ specifies the SPI Slave Select management parameter. * This parameter can be a value of @ref SPI_Slave_Select_management * @retval None *//* ... */ #define IS_SPI_NSS(__NSS__) (((__NSS__) == SPI_NSS_SOFT) || \ ((__NSS__) == SPI_NSS_HARD_INPUT) || \ ((__NSS__) == SPI_NSS_HARD_OUTPUT))... /** @brief Checks if SPI Baudrate prescaler parameter is in allowed range. * @param __PRESCALER__ specifies the SPI Baudrate prescaler. * This parameter can be a value of @ref SPI_BaudRate_Prescaler * @retval None *//* ... */ #define IS_SPI_BAUDRATE_PRESCALER(__PRESCALER__) (((__PRESCALER__) == SPI_BAUDRATEPRESCALER_2) || \ ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_4) || \ ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_8) || \ ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_16) || \ ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_32) || \ ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_64) || \ ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_128) || \ ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_256))... /** @brief Checks if SPI MSB LSB transmission parameter is in allowed range. * @param __BIT__ specifies the SPI MSB LSB transmission (whether data transfer starts from MSB or LSB bit). * This parameter can be a value of @ref SPI_MSB_LSB_transmission * @retval None *//* ... */ #define IS_SPI_FIRST_BIT(__BIT__) (((__BIT__) == SPI_FIRSTBIT_MSB) || \ ((__BIT__) == SPI_FIRSTBIT_LSB))... /** @brief Checks if SPI TI mode parameter is in allowed range. * @param __MODE__ specifies the SPI TI mode. * This parameter can be a value of @ref SPI_TI_mode * @retval None *//* ... */ #define IS_SPI_TIMODE(__MODE__) (((__MODE__) == SPI_TIMODE_DISABLE) || \ ((__MODE__) == SPI_TIMODE_ENABLE))... /** @brief Checks if SPI CRC calculation enabled state is in allowed range. * @param __CALCULATION__ specifies the SPI CRC calculation enable state. * This parameter can be a value of @ref SPI_CRC_Calculation * @retval None *//* ... */ #define IS_SPI_CRC_CALCULATION(__CALCULATION__) (((__CALCULATION__) == SPI_CRCCALCULATION_DISABLE) || \ ((__CALCULATION__) == SPI_CRCCALCULATION_ENABLE))... /** @brief Checks if SPI polynomial value to be used for the CRC calculation, is in allowed range. * @param __POLYNOMIAL__ specifies the SPI polynomial value to be used for the CRC calculation. * This parameter must be a number between Min_Data = 0 and Max_Data = 65535 * @retval None *//* ... */ #define IS_SPI_CRC_POLYNOMIAL(__POLYNOMIAL__) (((__POLYNOMIAL__) >= 0x1U) && \ ((__POLYNOMIAL__) <= 0xFFFFU) && \ (((__POLYNOMIAL__)&0x1U) != 0U))... /** @brief Checks if DMA handle is valid. * @param __HANDLE__ specifies a DMA Handle. * @retval None *//* ... */ #define IS_SPI_DMA_HANDLE(__HANDLE__) ((__HANDLE__) != NULL) 29 defines /** * @} *//* ... */ /* Exported functions --------------------------------------------------------*/ /** @addtogroup SPI_Exported_Functions * @{ *//* ... */ /** @addtogroup SPI_Exported_Functions_Group1 * @{ *//* ... */ /* Initialization/de-initialization functions ********************************/ HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi); HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi); void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi); void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi); /* Callbacks Register/UnRegister functions ***********************************/ #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U) HAL_StatusTypeDef HAL_SPI_RegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID, pSPI_CallbackTypeDef pCallback); HAL_StatusTypeDef HAL_SPI_UnRegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID);/* ... */ #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */ /** * @} *//* ... */ /** @addtogroup SPI_Exported_Functions_Group2 * @{ *//* ... */ /* I/O operation functions ***************************************************/ HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout); HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout); HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout); HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size); HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size); HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi); HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi); HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi); /* Transfer Abort functions */ HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi); HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi); void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi); void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi); /** * @} *//* ... */ /** @addtogroup SPI_Exported_Functions_Group3 * @{ *//* ... */ /* Peripheral State and Error functions ***************************************/ HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi); uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi); /** * @} *//* ... */ /** * @} *//* ... */ /** * @} *//* ... */ /** * @} *//* ... */ #ifdef __cplusplus }extern "C" { ... } #endif /* ... */ #endif /* STM32F4xx_HAL_SPI_H */
Details
Show:
from
Types: Columns:
This file uses the notable symbols shown below. Click anywhere in the file to view more details.