aboutsummaryrefslogblamecommitdiff
path: root/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_spi.h
blob: 8057262a70bd0e9a35ec9a4c29bd5a27d6271120 (plain) (tree)
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






























































































































































































































































































































































































































































































































































































                                                                                                                                               
/**
  ******************************************************************************
  * @file    stm32f4xx_hal_spi.h
  * @author  MCD Application Team
  * @version V1.3.2
  * @date    26-June-2015
  * @brief   Header file of SPI HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/* 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
  * @{
  */

/* 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 Directional mode state.
                                    This parameter can be a value of @ref SPI_Direction_mode */

  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 a number between Min_Data = 0 and Max_Data = 65535 */

}SPI_InitTypeDef;

/**
  * @brief  HAL SPI State structure definition
  */
typedef enum
{
  HAL_SPI_STATE_RESET      = 0x00,  /*!< SPI not yet initialized or disabled                */
  HAL_SPI_STATE_READY      = 0x01,  /*!< SPI initialized and ready for use                  */
  HAL_SPI_STATE_BUSY       = 0x02,  /*!< SPI process is ongoing                             */
  HAL_SPI_STATE_BUSY_TX    = 0x12,  /*!< Data Transmission process is ongoing               */
  HAL_SPI_STATE_BUSY_RX    = 0x22,  /*!< Data Reception process is ongoing                  */
  HAL_SPI_STATE_BUSY_TX_RX = 0x32,  /*!< Data Transmission and Reception process is ongoing */
  HAL_SPI_STATE_ERROR      = 0x03   /*!< SPI error state                                    */

}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 */

  uint16_t                   TxXferCount;  /* SPI Tx Transfer Counter */

  uint8_t                    *pRxBuffPtr;  /* Pointer to SPI Rx transfer Buffer */

  uint16_t                   RxXferSize;   /* SPI Rx transfer size */

  uint16_t                   RxXferCount;  /* SPI Rx Transfer Counter */

  DMA_HandleTypeDef          *hdmatx;      /* SPI Tx DMA handle parameters */

  DMA_HandleTypeDef          *hdmarx;      /* SPI Rx DMA handle parameters */

  void                       (*RxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Rx ISR */

  void                       (*TxISR)(struct __SPI_HandleTypeDef * hspi); /* function pointer on Tx ISR */

  HAL_LockTypeDef            Lock;         /* SPI locking object */

  __IO HAL_SPI_StateTypeDef  State;        /* SPI communication state */

  __IO uint32_t              ErrorCode;    /* SPI Error code */

}SPI_HandleTypeDef;
/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup SPI_Exported_Constants SPI Exported Constants
  * @{
  */

/** @defgroup SPI_Error_Code SPI Error Code
  * @brief    SPI Error Code
  * @{
  */
#define HAL_SPI_ERROR_NONE         ((uint32_t)0x00000000)   /*!< No error             */
#define HAL_SPI_ERROR_MODF         ((uint32_t)0x00000001)   /*!< MODF error           */
#define HAL_SPI_ERROR_CRC          ((uint32_t)0x00000002)   /*!< CRC error            */
#define HAL_SPI_ERROR_OVR          ((uint32_t)0x00000004)   /*!< OVR error            */
#define HAL_SPI_ERROR_FRE          ((uint32_t)0x00000008)   /*!< FRE error            */
#define HAL_SPI_ERROR_DMA          ((uint32_t)0x00000010)   /*!< DMA transfer error   */
#define HAL_SPI_ERROR_FLAG         ((uint32_t)0x00000020)   /*!< Flag: RXNE,TXE, BSY  */
/**
  * @}
  */

/** @defgroup SPI_mode SPI Mode
  * @{
  */
#define SPI_MODE_SLAVE                  ((uint32_t)0x00000000)
#define SPI_MODE_MASTER                 (SPI_CR1_MSTR | SPI_CR1_SSI)
/**
  * @}
  */

/** @defgroup SPI_Direction_mode SPI Direction Mode
  * @{
  */
#define SPI_DIRECTION_2LINES             ((uint32_t)0x00000000)
#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               ((uint32_t)0x00000000)
#define SPI_DATASIZE_16BIT              SPI_CR1_DFF
/**
  * @}
  */

/** @defgroup SPI_Clock_Polarity SPI Clock Polarity
  * @{
  */
#define SPI_POLARITY_LOW                ((uint32_t)0x00000000)
#define SPI_POLARITY_HIGH               SPI_CR1_CPOL
/**
  * @}
  */

/** @defgroup SPI_Clock_Phase SPI Clock Phase
  * @{
  */
#define SPI_PHASE_1EDGE                 ((uint32_t)0x00000000)
#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              ((uint32_t)0x00000000)
#define SPI_NSS_HARD_OUTPUT             ((uint32_t)0x00040000)
/**
  * @}
  */

/** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
  * @{
  */
#define SPI_BAUDRATEPRESCALER_2         ((uint32_t)0x00000000)
#define SPI_BAUDRATEPRESCALER_4         ((uint32_t)0x00000008)
#define SPI_BAUDRATEPRESCALER_8         ((uint32_t)0x00000010)
#define SPI_BAUDRATEPRESCALER_16        ((uint32_t)0x00000018)
#define SPI_BAUDRATEPRESCALER_32        ((uint32_t)0x00000020)
#define SPI_BAUDRATEPRESCALER_64        ((uint32_t)0x00000028)
#define SPI_BAUDRATEPRESCALER_128       ((uint32_t)0x00000030)
#define SPI_BAUDRATEPRESCALER_256       ((uint32_t)0x00000038)
/**
  * @}
  */

/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transsmission
  * @{
  */
#define SPI_FIRSTBIT_MSB                ((uint32_t)0x00000000)
#define SPI_FIRSTBIT_LSB                SPI_CR1_LSBFIRST
/**
  * @}
  */

/** @defgroup SPI_TI_mode SPI TI Mode
  * @{
  */
#define SPI_TIMODE_DISABLE             ((uint32_t)0x00000000)
#define SPI_TIMODE_ENABLE              SPI_CR2_FRF
/**
  * @}
  */

/** @defgroup SPI_CRC_Calculation SPI CRC Calculation
  * @{
  */
#define SPI_CRCCALCULATION_DISABLE     ((uint32_t)0x00000000)
#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
#define SPI_FLAG_TXE                    SPI_SR_TXE
#define SPI_FLAG_CRCERR                 SPI_SR_CRCERR
#define SPI_FLAG_MODF                   SPI_SR_MODF
#define SPI_FLAG_OVR                    SPI_SR_OVR
#define SPI_FLAG_BSY                    SPI_SR_BSY
#define SPI_FLAG_FRE                    SPI_SR_FRE
/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/** @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
  */
#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)

/** @brief  Enable or disable 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 or 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_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))
#define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))

/** @brief  Check if the specified SPI interrupt source is enabled or disabled.
  * @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 = ~(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;                               \
    tmpreg = (__HANDLE__)->Instance->SR;                \
    (__HANDLE__)->Instance->CR1 &= (~SPI_CR1_SPE);      \
    UNUSED(tmpreg);                                     \
  } while(0)

/** @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;                       \
    tmpreg = (__HANDLE__)->Instance->DR;        \
    tmpreg = (__HANDLE__)->Instance->SR;        \
    UNUSED(tmpreg);                             \
  } while(0)

/** @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;                         \
  tmpreg = (__HANDLE__)->Instance->SR;          \
  UNUSED(tmpreg);                               \
  }while(0)

/** @brief Enable SPI
  * @param __HANDLE__: specifies the SPI Handle.
  * @retval None
  */
#define __HAL_SPI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |=  SPI_CR1_SPE)

/** @brief Disable SPI
  * @param __HANDLE__: specifies the SPI Handle.
  * @retval None
  */
#define __HAL_SPI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &=  ~SPI_CR1_SPE)
/**
  * @}
  */

/* 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);
/**
  * @}
  */

/** @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);

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_ErrorCallback(SPI_HandleTypeDef *hspi);
void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
/**
  * @}
  */

/** @addtogroup SPI_Exported_Functions_Group3
  * @{
  */
/* Peripheral State and Control functions  **************************************/
HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi);

/**
  * @}
  */

/**
  * @}
  */

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup SPI_Private_Constants SPI Private Constants
  * @{
  */
/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/
/** @defgroup SPI_Private_Macros SPI Private Macros
  * @{
  */

#define IS_SPI_MODE(MODE) (((MODE) == SPI_MODE_SLAVE) || \
                           ((MODE) == SPI_MODE_MASTER))


#define IS_SPI_DIRECTION_MODE(MODE) (((MODE) == SPI_DIRECTION_2LINES)        || \
                                     ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \
                                     ((MODE) == SPI_DIRECTION_1LINE))

#define IS_SPI_DIRECTION_2LINES_OR_1LINE(MODE) (((MODE) == SPI_DIRECTION_2LINES)  || \
                                                ((MODE) == SPI_DIRECTION_1LINE))

#define IS_SPI_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES)

#define IS_SPI_DATASIZE(DATASIZE) (((DATASIZE) == SPI_DATASIZE_16BIT) || \
                                   ((DATASIZE) == SPI_DATASIZE_8BIT))

#define IS_SPI_CPOL(CPOL) (((CPOL) == SPI_POLARITY_LOW) || \
                           ((CPOL) == SPI_POLARITY_HIGH))

#define IS_SPI_CPHA(CPHA) (((CPHA) == SPI_PHASE_1EDGE) || \
                           ((CPHA) == SPI_PHASE_2EDGE))

#define IS_SPI_NSS(NSS) (((NSS) == SPI_NSS_SOFT)       || \
                         ((NSS) == SPI_NSS_HARD_INPUT) || \
                         ((NSS) == SPI_NSS_HARD_OUTPUT))

#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))

#define IS_SPI_FIRST_BIT(BIT) (((BIT) == SPI_FIRSTBIT_MSB) || \
                               ((BIT) == SPI_FIRSTBIT_LSB))

#define IS_SPI_TIMODE(MODE) (((MODE) == SPI_TIMODE_DISABLE) || \
                             ((MODE) == SPI_TIMODE_ENABLE))

#define IS_SPI_CRC_CALCULATION(CALCULATION) (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \
                                             ((CALCULATION) == SPI_CRCCALCULATION_ENABLE))

#define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL) (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF))

#define SPI_1LINE_TX(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE)

#define SPI_1LINE_RX(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~SPI_CR1_BIDIOE)

#define SPI_RESET_CRC(__HANDLE__) do{(__HANDLE__)->Instance->CR1 &= (~SPI_CR1_CRCEN);\
                                           (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0)
/**
  * @}
  */

/* Private functions ---------------------------------------------------------*/
/** @defgroup SPI_Private_Functions SPI Private Functions
  * @{
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */


#ifdef __cplusplus
}
#endif

#endif /* __STM32F4xx_HAL_SPI_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/