1 /**
2   ******************************************************************************
3   * @file    stm32mp1xx_hal_spi.h
4   * @author  MCD Application Team
5   * @brief   Header file of SPI HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2019 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32MP1xx_HAL_SPI_H
21 #define STM32MP1xx_HAL_SPI_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32mp1xx_hal_def.h"
29 
30 /** @addtogroup STM32MP1xx_HAL_Driver
31   * @{
32   */
33 
34 /** @addtogroup SPI
35   * @{
36   */
37 
38 /* Exported types ------------------------------------------------------------*/
39 /** @defgroup SPI_Exported_Types SPI Exported Types
40   * @{
41   */
42 
43 /**
44   * @brief  SPI Configuration Structure definition
45   */
46 typedef struct
47 {
48   uint32_t Mode;                              /*!< Specifies the SPI operating mode.
49                                                      This parameter can be a value of @ref SPI_Mode */
50 
51   uint32_t Direction;                         /*!< Specifies the SPI bidirectional mode state.
52                                                      This parameter can be a value of @ref SPI_Direction */
53 
54   uint32_t DataSize;                          /*!< Specifies the SPI data size.
55                                                      This parameter can be a value of @ref SPI_Data_Size */
56 
57   uint32_t CLKPolarity;                       /*!< Specifies the serial clock steady state.
58                                                      This parameter can be a value of @ref SPI_Clock_Polarity */
59 
60   uint32_t CLKPhase;                          /*!< Specifies the clock active edge for the bit capture.
61                                                      This parameter can be a value of @ref SPI_Clock_Phase */
62 
63   uint32_t NSS;                               /*!< Specifies whether the NSS signal is managed by
64                                                      hardware (NSS pin) or by software using the SSI bit.
65                                                      This parameter can be a value of
66                                                      @ref SPI_Slave_Select_Management */
67 
68   uint32_t BaudRatePrescaler;                 /*!< Specifies the Baud Rate prescaler value which will be
69                                                      used to configure the transmit and receive SCK clock.
70                                                      This parameter can be a value of @ref SPI_BaudRate_Prescaler
71                                                      @note The communication clock is derived from the master
72                                                      clock. The slave clock does not need to be set. */
73 
74   uint32_t FirstBit;                          /*!< Specifies whether data transfers start from MSB or LSB bit.
75                                                      This parameter can be a value of @ref SPI_MSB_LSB_Transmission */
76 
77   uint32_t TIMode;                            /*!< Specifies if the TI mode is enabled or not.
78                                                      This parameter can be a value of @ref SPI_TI_Mode */
79 
80   uint32_t CRCCalculation;                    /*!< Specifies if the CRC calculation is enabled or not.
81                                                      This parameter can be a value of @ref SPI_CRC_Calculation */
82 
83   uint32_t CRCPolynomial;                     /*!< Specifies the polynomial used for the CRC calculation.
84                                                      This parameter must be an odd number between
85                                                      Min_Data = 0 and Max_Data = 65535 */
86 
87   uint32_t CRCLength;                         /*!< Specifies the CRC Length used for the CRC calculation.
88                                                      This parameter can be a value of @ref SPI_CRC_length */
89 
90   uint32_t NSSPMode;                          /*!< Specifies whether the NSSP signal is enabled or not .
91                                                      This parameter can be a value of @ref SPI_NSSP_Mode
92                                                      This mode is activated by the SSOM bit in the SPIx_CR2 register
93                                                      and it takes effect only if the SPI interface is configured
94                                                      as Motorola SPI master (FRF=0). */
95 
96   uint32_t NSSPolarity;                       /*!< Specifies which level of SS input/output external signal
97                                                      (present on SS pin) is considered as active one.
98                                                      This parameter can be a value of @ref SPI_NSS_Polarity */
99 
100   uint32_t FifoThreshold;                     /*!< Specifies the FIFO threshold level.
101                                                      This parameter can be a value of @ref SPI_Fifo_Threshold */
102 
103   uint32_t TxCRCInitializationPattern;        /*!< Specifies the transmitter CRC initialization Pattern used for
104                                                      the CRC calculation. This parameter can be a value of
105                                                      @ref SPI_CRC_Calculation_Initialization_Pattern */
106 
107   uint32_t RxCRCInitializationPattern;        /*!< Specifies the receiver CRC initialization Pattern used for
108                                                      the CRC calculation. This parameter can be a value of
109                                                      @ref SPI_CRC_Calculation_Initialization_Pattern */
110 
111   uint32_t MasterSSIdleness;                  /*!< Specifies an extra delay, expressed in number of SPI clock cycle
112                                                      periods, inserted additionally between active edge of SS
113                                                      and first data transaction start in master mode.
114                                                      This parameter can be a value of @ref SPI_Master_SS_Idleness */
115 
116   uint32_t MasterInterDataIdleness;           /*!< Specifies minimum time delay (expressed in SPI clock cycles periods)
117                                                      inserted between two consecutive data frames in master mode.
118                                                      This parameter can be a value of
119                                                      @ref SPI_Master_InterData_Idleness */
120 
121   uint32_t MasterReceiverAutoSusp;            /*!< Control continuous SPI transfer in master receiver mode
122                                                      and automatic management in order to avoid overrun condition.
123                                                      This parameter can be a value of @ref SPI_Master_RX_AutoSuspend*/
124 
125   uint32_t MasterKeepIOState;                 /*!< Control of Alternate function GPIOs state
126                                                      This parameter can be a value of @ref SPI_Master_Keep_IO_State */
127 
128   uint32_t IOSwap;                            /*!< Invert MISO/MOSI alternate functions
129                                                      This parameter can be a value of @ref SPI_IO_Swap */
130 } SPI_InitTypeDef;
131 
132 /**
133   * @brief  HAL SPI State structure definition
134   */
135 typedef enum
136 {
137   HAL_SPI_STATE_RESET      = 0x00UL,    /*!< Peripheral not Initialized                         */
138   HAL_SPI_STATE_READY      = 0x01UL,    /*!< Peripheral Initialized and ready for use           */
139   HAL_SPI_STATE_BUSY       = 0x02UL,    /*!< an internal process is ongoing                     */
140   HAL_SPI_STATE_BUSY_TX    = 0x03UL,    /*!< Data Transmission process is ongoing               */
141   HAL_SPI_STATE_BUSY_RX    = 0x04UL,    /*!< Data Reception process is ongoing                  */
142   HAL_SPI_STATE_BUSY_TX_RX = 0x05UL,    /*!< Data Transmission and Reception process is ongoing */
143   HAL_SPI_STATE_ERROR      = 0x06UL,    /*!< SPI error state                                    */
144   HAL_SPI_STATE_ABORT      = 0x07UL     /*!< SPI abort is ongoing                               */
145 } HAL_SPI_StateTypeDef;
146 
147 #if defined(USE_SPI_RELOAD_TRANSFER)
148 /**
149   * @brief  SPI Reload Structure definition
150   */
151 typedef struct
152 {
153   const uint8_t              *pTxBuffPtr;                  /*!< Pointer to SPI Tx transfer Buffer        */
154 
155   uint16_t                   TxXferSize;                   /*!< SPI Tx Transfer size to reload           */
156 
157   uint8_t                    *pRxBuffPtr;                  /*!< Pointer to SPI Rx transfer Buffer        */
158 
159   uint16_t                   RxXferSize;                   /*!< SPI Rx Transfer size to reload           */
160 
161   uint32_t                   Requested;                    /*!< SPI reload request                       */
162 
163 } SPI_ReloadTypeDef;
164 #endif /* USE_SPI_RELOAD_TRANSFER */
165 
166 /**
167   * @brief  SPI handle Structure definition
168   */
169 typedef struct __SPI_HandleTypeDef
170 {
171   SPI_TypeDef                *Instance;                    /*!< SPI registers base address               */
172 
173   SPI_InitTypeDef            Init;                         /*!< SPI communication parameters             */
174 
175   const uint8_t              *pTxBuffPtr;                  /*!< Pointer to SPI Tx transfer Buffer        */
176 
177   uint16_t                   TxXferSize;                   /*!< SPI Tx Transfer size                     */
178 
179   __IO uint16_t              TxXferCount;                  /*!< SPI Tx Transfer Counter                  */
180 
181   uint8_t                    *pRxBuffPtr;                  /*!< Pointer to SPI Rx transfer Buffer        */
182 
183   uint16_t                   RxXferSize;                   /*!< SPI Rx Transfer size                     */
184 
185   __IO uint16_t              RxXferCount;                  /*!< SPI Rx Transfer Counter                  */
186 
187   uint32_t                   CRCSize;                      /*!< SPI CRC size used for the transfer       */
188 
189   void (*RxISR)(struct __SPI_HandleTypeDef *hspi);         /*!< function pointer on Rx ISR               */
190 
191   void (*TxISR)(struct __SPI_HandleTypeDef *hspi);         /*!< function pointer on Tx ISR               */
192 
193   DMA_HandleTypeDef          *hdmatx;                      /*!< SPI Tx DMA Handle parameters             */
194 
195   DMA_HandleTypeDef          *hdmarx;                      /*!< SPI Rx DMA Handle parameters             */
196 
197   HAL_LockTypeDef            Lock;                         /*!< Locking object                           */
198 
199   __IO HAL_SPI_StateTypeDef  State;                        /*!< SPI communication state                  */
200 
201   __IO uint32_t              ErrorCode;                    /*!< SPI Error code                           */
202 
203 #if defined(USE_SPI_RELOAD_TRANSFER)
204 
205   SPI_ReloadTypeDef          Reload;                       /*!< SPI reload parameters                    */
206 
207 #endif /* USE_SPI_RELOAD_TRANSFER */
208 
209 #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1UL)
210   void (* TxCpltCallback)(struct __SPI_HandleTypeDef *hspi);       /*!< SPI Tx Completed callback          */
211   void (* RxCpltCallback)(struct __SPI_HandleTypeDef *hspi);       /*!< SPI Rx Completed callback          */
212   void (* TxRxCpltCallback)(struct __SPI_HandleTypeDef *hspi);     /*!< SPI TxRx Completed callback        */
213   void (* TxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);   /*!< SPI Tx Half Completed callback     */
214   void (* RxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);   /*!< SPI Rx Half Completed callback     */
215   void (* TxRxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi); /*!< SPI TxRx Half Completed callback   */
216   void (* ErrorCallback)(struct __SPI_HandleTypeDef *hspi);        /*!< SPI Error callback                 */
217   void (* AbortCpltCallback)(struct __SPI_HandleTypeDef *hspi);    /*!< SPI Abort callback                 */
218   void (* SuspendCallback)(struct __SPI_HandleTypeDef *hspi);      /*!< SPI Suspend callback               */
219   void (* MspInitCallback)(struct __SPI_HandleTypeDef *hspi);      /*!< SPI Msp Init callback              */
220   void (* MspDeInitCallback)(struct __SPI_HandleTypeDef *hspi);    /*!< SPI Msp DeInit callback            */
221 
222 #endif  /* USE_HAL_SPI_REGISTER_CALLBACKS */
223 } SPI_HandleTypeDef;
224 
225 #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1UL)
226 /**
227   * @brief  HAL SPI Callback ID enumeration definition
228   */
229 typedef enum
230 {
231   HAL_SPI_TX_COMPLETE_CB_ID             = 0x00UL,    /*!< SPI Tx Completed callback ID         */
232   HAL_SPI_RX_COMPLETE_CB_ID             = 0x01UL,    /*!< SPI Rx Completed callback ID         */
233   HAL_SPI_TX_RX_COMPLETE_CB_ID          = 0x02UL,    /*!< SPI TxRx Completed callback ID       */
234   HAL_SPI_TX_HALF_COMPLETE_CB_ID        = 0x03UL,    /*!< SPI Tx Half Completed callback ID    */
235   HAL_SPI_RX_HALF_COMPLETE_CB_ID        = 0x04UL,    /*!< SPI Rx Half Completed callback ID    */
236   HAL_SPI_TX_RX_HALF_COMPLETE_CB_ID     = 0x05UL,    /*!< SPI TxRx Half Completed callback ID  */
237   HAL_SPI_ERROR_CB_ID                   = 0x06UL,    /*!< SPI Error callback ID                */
238   HAL_SPI_ABORT_CB_ID                   = 0x07UL,    /*!< SPI Abort callback ID                */
239   HAL_SPI_SUSPEND_CB_ID                 = 0x08UL,    /*!< SPI Suspend callback ID              */
240   HAL_SPI_MSPINIT_CB_ID                 = 0x09UL,    /*!< SPI Msp Init callback ID             */
241   HAL_SPI_MSPDEINIT_CB_ID               = 0x0AUL     /*!< SPI Msp DeInit callback ID           */
242 
243 } HAL_SPI_CallbackIDTypeDef;
244 
245 /**
246   * @brief  HAL SPI Callback pointer definition
247   */
248 typedef  void (*pSPI_CallbackTypeDef)(SPI_HandleTypeDef *hspi); /*!< pointer to an SPI callback function */
249 
250 #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
251 /**
252   * @}
253   */
254 
255 /* Exported constants --------------------------------------------------------*/
256 
257 /** @defgroup SPI_Exported_Constants SPI Exported Constants
258   * @{
259   */
260 
261 /** @defgroup SPI_FIFO_Type SPI FIFO Type
262   * @{
263   */
264 #define SPI_LOWEND_FIFO_SIZE                          8UL
265 #define SPI_HIGHEND_FIFO_SIZE                         16UL
266 /**
267   * @}
268   */
269 
270 /** @defgroup SPI_Error_Code SPI Error Codes
271   * @{
272   */
273 #define HAL_SPI_ERROR_NONE                            (0x00000000UL)   /*!< No error                               */
274 #define HAL_SPI_ERROR_MODF                            (0x00000001UL)   /*!< MODF error                             */
275 #define HAL_SPI_ERROR_CRC                             (0x00000002UL)   /*!< CRC error                              */
276 #define HAL_SPI_ERROR_OVR                             (0x00000004UL)   /*!< OVR error                              */
277 #define HAL_SPI_ERROR_FRE                             (0x00000008UL)   /*!< FRE error                              */
278 #define HAL_SPI_ERROR_DMA                             (0x00000010UL)   /*!< DMA transfer error                     */
279 #define HAL_SPI_ERROR_FLAG                            (0x00000020UL)   /*!< Error on RXP/TXP/DXP/FTLVL/FRLVL Flag  */
280 #define HAL_SPI_ERROR_ABORT                           (0x00000040UL)   /*!< Error during SPI Abort procedure       */
281 #define HAL_SPI_ERROR_UDR                             (0x00000080UL)   /*!< Underrun error                         */
282 #define HAL_SPI_ERROR_TIMEOUT                         (0x00000100UL)   /*!< Timeout error                          */
283 #define HAL_SPI_ERROR_UNKNOW                          (0x00000200UL)   /*!< Unknown error                          */
284 #define HAL_SPI_ERROR_NOT_SUPPORTED                   (0x00000400UL)   /*!< Requested operation not supported      */
285 #define HAL_SPI_ERROR_RELOAD                          (0x00000800UL)   /*!< Reload error                           */
286 #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1UL)
287 #define HAL_SPI_ERROR_INVALID_CALLBACK                (0x00001000UL)   /*!< Invalid Callback error                 */
288 #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
289 /**
290   * @}
291   */
292 
293 /** @defgroup SPI_Mode SPI Mode
294   * @{
295   */
296 #define SPI_MODE_SLAVE                                (0x00000000UL)
297 #define SPI_MODE_MASTER                               SPI_CFG2_MASTER
298 /**
299   * @}
300   */
301 
302 /** @defgroup SPI_Direction SPI Direction Mode
303   * @{
304   */
305 #define SPI_DIRECTION_2LINES                          (0x00000000UL)
306 #define SPI_DIRECTION_2LINES_TXONLY                   SPI_CFG2_COMM_0
307 #define SPI_DIRECTION_2LINES_RXONLY                   SPI_CFG2_COMM_1
308 #define SPI_DIRECTION_1LINE                           SPI_CFG2_COMM
309 /**
310   * @}
311   */
312 
313 /** @defgroup SPI_Data_Size SPI Data Size
314   * @{
315   */
316 #define SPI_DATASIZE_4BIT                             (0x00000003UL)
317 #define SPI_DATASIZE_5BIT                             (0x00000004UL)
318 #define SPI_DATASIZE_6BIT                             (0x00000005UL)
319 #define SPI_DATASIZE_7BIT                             (0x00000006UL)
320 #define SPI_DATASIZE_8BIT                             (0x00000007UL)
321 #define SPI_DATASIZE_9BIT                             (0x00000008UL)
322 #define SPI_DATASIZE_10BIT                            (0x00000009UL)
323 #define SPI_DATASIZE_11BIT                            (0x0000000AUL)
324 #define SPI_DATASIZE_12BIT                            (0x0000000BUL)
325 #define SPI_DATASIZE_13BIT                            (0x0000000CUL)
326 #define SPI_DATASIZE_14BIT                            (0x0000000DUL)
327 #define SPI_DATASIZE_15BIT                            (0x0000000EUL)
328 #define SPI_DATASIZE_16BIT                            (0x0000000FUL)
329 #define SPI_DATASIZE_17BIT                            (0x00000010UL)
330 #define SPI_DATASIZE_18BIT                            (0x00000011UL)
331 #define SPI_DATASIZE_19BIT                            (0x00000012UL)
332 #define SPI_DATASIZE_20BIT                            (0x00000013UL)
333 #define SPI_DATASIZE_21BIT                            (0x00000014UL)
334 #define SPI_DATASIZE_22BIT                            (0x00000015UL)
335 #define SPI_DATASIZE_23BIT                            (0x00000016UL)
336 #define SPI_DATASIZE_24BIT                            (0x00000017UL)
337 #define SPI_DATASIZE_25BIT                            (0x00000018UL)
338 #define SPI_DATASIZE_26BIT                            (0x00000019UL)
339 #define SPI_DATASIZE_27BIT                            (0x0000001AUL)
340 #define SPI_DATASIZE_28BIT                            (0x0000001BUL)
341 #define SPI_DATASIZE_29BIT                            (0x0000001CUL)
342 #define SPI_DATASIZE_30BIT                            (0x0000001DUL)
343 #define SPI_DATASIZE_31BIT                            (0x0000001EUL)
344 #define SPI_DATASIZE_32BIT                            (0x0000001FUL)
345 /**
346   * @}
347   */
348 
349 /** @defgroup SPI_Clock_Polarity SPI Clock Polarity
350   * @{
351   */
352 #define SPI_POLARITY_LOW                              (0x00000000UL)
353 #define SPI_POLARITY_HIGH                             SPI_CFG2_CPOL
354 /**
355   * @}
356   */
357 
358 /** @defgroup SPI_Clock_Phase SPI Clock Phase
359   * @{
360   */
361 #define SPI_PHASE_1EDGE                               (0x00000000UL)
362 #define SPI_PHASE_2EDGE                               SPI_CFG2_CPHA
363 /**
364   * @}
365   */
366 
367 /** @defgroup SPI_Slave_Select_Management SPI Slave Select Management
368   * @{
369   */
370 #define SPI_NSS_SOFT                                  SPI_CFG2_SSM
371 #define SPI_NSS_HARD_INPUT                            (0x00000000UL)
372 #define SPI_NSS_HARD_OUTPUT                           SPI_CFG2_SSOE
373 /**
374   * @}
375   */
376 
377 /** @defgroup SPI_NSSP_Mode SPI NSS Pulse Mode
378   * @{
379   */
380 #define SPI_NSS_PULSE_DISABLE                         (0x00000000UL)
381 #define SPI_NSS_PULSE_ENABLE                          SPI_CFG2_SSOM
382 /**
383   * @}
384   */
385 
386 /** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
387   * @{
388   */
389 #define SPI_BAUDRATEPRESCALER_2                       (0x00000000UL)
390 #define SPI_BAUDRATEPRESCALER_4                       (0x10000000UL)
391 #define SPI_BAUDRATEPRESCALER_8                       (0x20000000UL)
392 #define SPI_BAUDRATEPRESCALER_16                      (0x30000000UL)
393 #define SPI_BAUDRATEPRESCALER_32                      (0x40000000UL)
394 #define SPI_BAUDRATEPRESCALER_64                      (0x50000000UL)
395 #define SPI_BAUDRATEPRESCALER_128                     (0x60000000UL)
396 #define SPI_BAUDRATEPRESCALER_256                     (0x70000000UL)
397 /**
398   * @}
399   */
400 
401 /** @defgroup SPI_MSB_LSB_Transmission SPI MSB LSB Transmission
402   * @{
403   */
404 #define SPI_FIRSTBIT_MSB                              (0x00000000UL)
405 #define SPI_FIRSTBIT_LSB                              SPI_CFG2_LSBFRST
406 /**
407   * @}
408   */
409 
410 /** @defgroup SPI_TI_Mode SPI TI Mode
411   * @{
412   */
413 #define SPI_TIMODE_DISABLE                            (0x00000000UL)
414 #define SPI_TIMODE_ENABLE                             SPI_CFG2_SP_0
415 /**
416   * @}
417   */
418 
419 /** @defgroup SPI_CRC_Calculation SPI CRC Calculation
420   * @{
421   */
422 #define SPI_CRCCALCULATION_DISABLE                    (0x00000000UL)
423 #define SPI_CRCCALCULATION_ENABLE                     SPI_CFG1_CRCEN
424 /**
425   * @}
426   */
427 
428 /** @defgroup SPI_CRC_length SPI CRC Length
429   * @{
430   */
431 #define SPI_CRC_LENGTH_DATASIZE                       (0x00000000UL)
432 #define SPI_CRC_LENGTH_4BIT                           (0x00030000UL)
433 #define SPI_CRC_LENGTH_5BIT                           (0x00040000UL)
434 #define SPI_CRC_LENGTH_6BIT                           (0x00050000UL)
435 #define SPI_CRC_LENGTH_7BIT                           (0x00060000UL)
436 #define SPI_CRC_LENGTH_8BIT                           (0x00070000UL)
437 #define SPI_CRC_LENGTH_9BIT                           (0x00080000UL)
438 #define SPI_CRC_LENGTH_10BIT                          (0x00090000UL)
439 #define SPI_CRC_LENGTH_11BIT                          (0x000A0000UL)
440 #define SPI_CRC_LENGTH_12BIT                          (0x000B0000UL)
441 #define SPI_CRC_LENGTH_13BIT                          (0x000C0000UL)
442 #define SPI_CRC_LENGTH_14BIT                          (0x000D0000UL)
443 #define SPI_CRC_LENGTH_15BIT                          (0x000E0000UL)
444 #define SPI_CRC_LENGTH_16BIT                          (0x000F0000UL)
445 #define SPI_CRC_LENGTH_17BIT                          (0x00100000UL)
446 #define SPI_CRC_LENGTH_18BIT                          (0x00110000UL)
447 #define SPI_CRC_LENGTH_19BIT                          (0x00120000UL)
448 #define SPI_CRC_LENGTH_20BIT                          (0x00130000UL)
449 #define SPI_CRC_LENGTH_21BIT                          (0x00140000UL)
450 #define SPI_CRC_LENGTH_22BIT                          (0x00150000UL)
451 #define SPI_CRC_LENGTH_23BIT                          (0x00160000UL)
452 #define SPI_CRC_LENGTH_24BIT                          (0x00170000UL)
453 #define SPI_CRC_LENGTH_25BIT                          (0x00180000UL)
454 #define SPI_CRC_LENGTH_26BIT                          (0x00190000UL)
455 #define SPI_CRC_LENGTH_27BIT                          (0x001A0000UL)
456 #define SPI_CRC_LENGTH_28BIT                          (0x001B0000UL)
457 #define SPI_CRC_LENGTH_29BIT                          (0x001C0000UL)
458 #define SPI_CRC_LENGTH_30BIT                          (0x001D0000UL)
459 #define SPI_CRC_LENGTH_31BIT                          (0x001E0000UL)
460 #define SPI_CRC_LENGTH_32BIT                          (0x001F0000UL)
461 /**
462   * @}
463   */
464 
465 /** @defgroup SPI_Fifo_Threshold SPI Fifo Threshold
466   * @{
467   */
468 #define SPI_FIFO_THRESHOLD_01DATA                     (0x00000000UL)
469 #define SPI_FIFO_THRESHOLD_02DATA                     (0x00000020UL)
470 #define SPI_FIFO_THRESHOLD_03DATA                     (0x00000040UL)
471 #define SPI_FIFO_THRESHOLD_04DATA                     (0x00000060UL)
472 #define SPI_FIFO_THRESHOLD_05DATA                     (0x00000080UL)
473 #define SPI_FIFO_THRESHOLD_06DATA                     (0x000000A0UL)
474 #define SPI_FIFO_THRESHOLD_07DATA                     (0x000000C0UL)
475 #define SPI_FIFO_THRESHOLD_08DATA                     (0x000000E0UL)
476 #define SPI_FIFO_THRESHOLD_09DATA                     (0x00000100UL)
477 #define SPI_FIFO_THRESHOLD_10DATA                     (0x00000120UL)
478 #define SPI_FIFO_THRESHOLD_11DATA                     (0x00000140UL)
479 #define SPI_FIFO_THRESHOLD_12DATA                     (0x00000160UL)
480 #define SPI_FIFO_THRESHOLD_13DATA                     (0x00000180UL)
481 #define SPI_FIFO_THRESHOLD_14DATA                     (0x000001A0UL)
482 #define SPI_FIFO_THRESHOLD_15DATA                     (0x000001C0UL)
483 #define SPI_FIFO_THRESHOLD_16DATA                     (0x000001E0UL)
484 /**
485   * @}
486   */
487 
488 /** @defgroup SPI_CRC_Calculation_Initialization_Pattern SPI CRC Calculation Initialization Pattern
489   * @{
490   */
491 #define SPI_CRC_INITIALIZATION_ALL_ZERO_PATTERN       (0x00000000UL)
492 #define SPI_CRC_INITIALIZATION_ALL_ONE_PATTERN        (0x00000001UL)
493 /**
494   * @}
495   */
496 
497 /** @defgroup SPI_NSS_Polarity SPI NSS Polarity
498   * @{
499   */
500 #define SPI_NSS_POLARITY_LOW                          (0x00000000UL)
501 #define SPI_NSS_POLARITY_HIGH                          SPI_CFG2_SSIOP
502 /**
503   * @}
504   */
505 
506 /** @defgroup SPI_Master_Keep_IO_State Keep IO State
507   * @{
508   */
509 #define SPI_MASTER_KEEP_IO_STATE_DISABLE              (0x00000000UL)
510 #define SPI_MASTER_KEEP_IO_STATE_ENABLE               SPI_CFG2_AFCNTR
511 /**
512   * @}
513   */
514 
515 /** @defgroup SPI_IO_Swap Control SPI IO Swap
516   * @{
517   */
518 #define SPI_IO_SWAP_DISABLE                           (0x00000000UL)
519 #define SPI_IO_SWAP_ENABLE                            SPI_CFG2_IOSWP
520 /**
521   * @}
522   */
523 
524 /** @defgroup SPI_Master_SS_Idleness SPI Master SS Idleness
525   * @{
526   */
527 #define SPI_MASTER_SS_IDLENESS_00CYCLE                (0x00000000UL)
528 #define SPI_MASTER_SS_IDLENESS_01CYCLE                (0x00000001UL)
529 #define SPI_MASTER_SS_IDLENESS_02CYCLE                (0x00000002UL)
530 #define SPI_MASTER_SS_IDLENESS_03CYCLE                (0x00000003UL)
531 #define SPI_MASTER_SS_IDLENESS_04CYCLE                (0x00000004UL)
532 #define SPI_MASTER_SS_IDLENESS_05CYCLE                (0x00000005UL)
533 #define SPI_MASTER_SS_IDLENESS_06CYCLE                (0x00000006UL)
534 #define SPI_MASTER_SS_IDLENESS_07CYCLE                (0x00000007UL)
535 #define SPI_MASTER_SS_IDLENESS_08CYCLE                (0x00000008UL)
536 #define SPI_MASTER_SS_IDLENESS_09CYCLE                (0x00000009UL)
537 #define SPI_MASTER_SS_IDLENESS_10CYCLE                (0x0000000AUL)
538 #define SPI_MASTER_SS_IDLENESS_11CYCLE                (0x0000000BUL)
539 #define SPI_MASTER_SS_IDLENESS_12CYCLE                (0x0000000CUL)
540 #define SPI_MASTER_SS_IDLENESS_13CYCLE                (0x0000000DUL)
541 #define SPI_MASTER_SS_IDLENESS_14CYCLE                (0x0000000EUL)
542 #define SPI_MASTER_SS_IDLENESS_15CYCLE                (0x0000000FUL)
543 /**
544   * @}
545   */
546 
547 /** @defgroup SPI_Master_InterData_Idleness SPI Master Inter-Data Idleness
548   * @{
549   */
550 #define SPI_MASTER_INTERDATA_IDLENESS_00CYCLE         (0x00000000UL)
551 #define SPI_MASTER_INTERDATA_IDLENESS_01CYCLE         (0x00000010UL)
552 #define SPI_MASTER_INTERDATA_IDLENESS_02CYCLE         (0x00000020UL)
553 #define SPI_MASTER_INTERDATA_IDLENESS_03CYCLE         (0x00000030UL)
554 #define SPI_MASTER_INTERDATA_IDLENESS_04CYCLE         (0x00000040UL)
555 #define SPI_MASTER_INTERDATA_IDLENESS_05CYCLE         (0x00000050UL)
556 #define SPI_MASTER_INTERDATA_IDLENESS_06CYCLE         (0x00000060UL)
557 #define SPI_MASTER_INTERDATA_IDLENESS_07CYCLE         (0x00000070UL)
558 #define SPI_MASTER_INTERDATA_IDLENESS_08CYCLE         (0x00000080UL)
559 #define SPI_MASTER_INTERDATA_IDLENESS_09CYCLE         (0x00000090UL)
560 #define SPI_MASTER_INTERDATA_IDLENESS_10CYCLE         (0x000000A0UL)
561 #define SPI_MASTER_INTERDATA_IDLENESS_11CYCLE         (0x000000B0UL)
562 #define SPI_MASTER_INTERDATA_IDLENESS_12CYCLE         (0x000000C0UL)
563 #define SPI_MASTER_INTERDATA_IDLENESS_13CYCLE         (0x000000D0UL)
564 #define SPI_MASTER_INTERDATA_IDLENESS_14CYCLE         (0x000000E0UL)
565 #define SPI_MASTER_INTERDATA_IDLENESS_15CYCLE         (0x000000F0UL)
566 /**
567   * @}
568   */
569 
570 /** @defgroup SPI_Master_RX_AutoSuspend SPI Master Receiver AutoSuspend
571   * @{
572   */
573 #define SPI_MASTER_RX_AUTOSUSP_DISABLE                (0x00000000UL)
574 #define SPI_MASTER_RX_AUTOSUSP_ENABLE                 SPI_CR1_MASRX
575 /**
576   * @}
577   */
578 
579 /** @defgroup SPI_Underrun_Behaviour SPI Underrun Behavior
580   * @{
581   */
582 #define SPI_UNDERRUN_BEHAV_REGISTER_PATTERN           (0x00000000UL)
583 #define SPI_UNDERRUN_BEHAV_LAST_RECEIVED              SPI_CFG1_UDRCFG_0
584 #define SPI_UNDERRUN_BEHAV_LAST_TRANSMITTED           SPI_CFG1_UDRCFG_1
585 /**
586   * @}
587   */
588 
589 /** @defgroup SPI_Underrun_Detection SPI Underrun Detection
590   * @{
591   */
592 #define SPI_UNDERRUN_DETECT_BEGIN_DATA_FRAME          (0x00000000UL)
593 #define SPI_UNDERRUN_DETECT_END_DATA_FRAME            SPI_CFG1_UDRDET_0
594 #define SPI_UNDERRUN_DETECT_BEGIN_ACTIVE_NSS          SPI_CFG1_UDRDET_1
595 /**
596   * @}
597   */
598 
599 /** @defgroup SPI_Interrupt_definition SPI Interrupt Definition
600   * @{
601   */
602 #define SPI_IT_RXP                      SPI_IER_RXPIE
603 #define SPI_IT_TXP                      SPI_IER_TXPIE
604 #define SPI_IT_DXP                      SPI_IER_DXPIE
605 #define SPI_IT_EOT                      SPI_IER_EOTIE
606 #define SPI_IT_TXTF                     SPI_IER_TXTFIE
607 #define SPI_IT_UDR                      SPI_IER_UDRIE
608 #define SPI_IT_OVR                      SPI_IER_OVRIE
609 #define SPI_IT_CRCERR                   SPI_IER_CRCEIE
610 #define SPI_IT_FRE                      SPI_IER_TIFREIE
611 #define SPI_IT_MODF                     SPI_IER_MODFIE
612 #define SPI_IT_TSERF                    SPI_IER_TSERFIE
613 #define SPI_IT_ERR                      (SPI_IT_UDR | SPI_IT_OVR | SPI_IT_FRE | SPI_IT_MODF | SPI_IT_CRCERR)
614 /**
615   * @}
616   */
617 
618 /** @defgroup SPI_Flags_definition SPI Flags Definition
619   * @{
620   */
621 #define SPI_FLAG_RXP                    SPI_SR_RXP     /* SPI status flag : Rx-Packet available flag                 */
622 #define SPI_FLAG_TXP                    SPI_SR_TXP     /* SPI status flag : Tx-Packet space available flag           */
623 #define SPI_FLAG_DXP                    SPI_SR_DXP     /* SPI status flag : Duplex Packet flag                       */
624 #define SPI_FLAG_EOT                    SPI_SR_EOT     /* SPI status flag : End of transfer flag                     */
625 #define SPI_FLAG_TXTF                   SPI_SR_TXTF    /* SPI status flag : Transmission Transfer Filled flag        */
626 #define SPI_FLAG_UDR                    SPI_SR_UDR     /* SPI Error flag  : Underrun flag                            */
627 #define SPI_FLAG_OVR                    SPI_SR_OVR     /* SPI Error flag  : Overrun flag                             */
628 #define SPI_FLAG_CRCERR                 SPI_SR_CRCE    /* SPI Error flag  : CRC error flag                           */
629 #define SPI_FLAG_FRE                    SPI_SR_TIFRE   /* SPI Error flag  : TI mode frame format error flag          */
630 #define SPI_FLAG_MODF                   SPI_SR_MODF    /* SPI Error flag  : Mode fault flag                          */
631 #define SPI_FLAG_TSERF                  SPI_SR_TSERF   /* SPI status flag : Additional number of data reloaded flag  */
632 #define SPI_FLAG_SUSP                   SPI_SR_SUSP    /* SPI status flag : Transfer suspend complete flag           */
633 #define SPI_FLAG_TXC                    SPI_SR_TXC     /* SPI status flag : TxFIFO transmission complete flag        */
634 #define SPI_FLAG_FRLVL                  SPI_SR_RXPLVL  /* SPI status flag : Fifo reception level flag                */
635 #define SPI_FLAG_RXWNE                  SPI_SR_RXWNE   /* SPI status flag : RxFIFO word not empty flag               */
636 /**
637   * @}
638   */
639 
640 /** @defgroup SPI_reception_fifo_status_level SPI Reception FIFO Status Level
641   * @{
642   */
643 #define SPI_RX_FIFO_0PACKET             (0x00000000UL)         /* 0 or multiple of 4 packets available in the RxFIFO */
644 #define SPI_RX_FIFO_1PACKET             (SPI_SR_RXPLVL_0)
645 #define SPI_RX_FIFO_2PACKET             (SPI_SR_RXPLVL_1)
646 #define SPI_RX_FIFO_3PACKET             (SPI_SR_RXPLVL_1 | SPI_SR_RXPLVL_0)
647 /**
648   * @}
649   */
650 
651 /**
652   * @}
653   */
654 
655 /* Exported macros -----------------------------------------------------------*/
656 /** @defgroup SPI_Exported_Macros SPI Exported Macros
657   * @{
658   */
659 
660 /** @brief  Reset SPI handle state.
661   * @param  __HANDLE__: specifies the SPI Handle.
662   *         This parameter can be SPI where x: 1, 2, 3, 4, 5 or 6 to select the SPI peripheral.
663   * @retval None
664   */
665 #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1UL)
666 #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__)   do{                                                  \
667                                                        (__HANDLE__)->State = HAL_SPI_STATE_RESET;       \
668                                                        (__HANDLE__)->MspInitCallback = NULL;            \
669                                                        (__HANDLE__)->MspDeInitCallback = NULL;          \
670                                                      } while(0)
671 #else
672 #define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
673 #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
674 
675 /** @brief  Enable the specified SPI interrupts.
676   * @param  __HANDLE__: specifies the SPI Handle.
677   *         This parameter can be SPI where x: 1, 2, 3, 4, 5 or 6 to select the SPI peripheral.
678   * @param  __INTERRUPT__: specifies the interrupt source to enable or disable.
679   *         This parameter can be one of the following values:
680   *            @arg SPI_IT_RXP    : Rx-Packet available interrupt
681   *            @arg SPI_IT_TXP    : Tx-Packet space available interrupt
682   *            @arg SPI_IT_DXP    : Duplex Packet interrupt
683   *            @arg SPI_IT_EOT    : End of transfer interrupt
684   *            @arg SPI_IT_TXTF   : Transmission Transfer Filled interrupt
685   *            @arg SPI_IT_UDR    : Underrun interrupt
686   *            @arg SPI_IT_OVR    : Overrun  interrupt
687   *            @arg SPI_IT_CRCERR : CRC error interrupt
688   *            @arg SPI_IT_FRE    : TI mode frame format error interrupt
689   *            @arg SPI_IT_MODF   : Mode fault interrupt
690   *            @arg SPI_IT_TSERF  : Additional number of data reloaded interrupt
691   *            @arg SPI_IT_ERR    : Error interrupt
692   * @retval None
693   */
694 #define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->IER |= (__INTERRUPT__))
695 
696 /** @brief  Disable the specified SPI interrupts.
697   * @param  __HANDLE__: specifies the SPI Handle.
698   *         This parameter can be SPI where x: 1, 2, 3, 4, 5 or 6 to select the SPI peripheral.
699   * @param  __INTERRUPT__: specifies the interrupt source to enable or disable.
700   *         This parameter can be one of the following values:
701   *            @arg SPI_IT_RXP    : Rx-Packet available interrupt
702   *            @arg SPI_IT_TXP    : Tx-Packet space available interrupt
703   *            @arg SPI_IT_DXP    : Duplex Packet interrupt
704   *            @arg SPI_IT_EOT    : End of transfer interrupt
705   *            @arg SPI_IT_TXTF   : Transmission Transfer Filled interrupt
706   *            @arg SPI_IT_UDR    : Underrun interrupt
707   *            @arg SPI_IT_OVR    : Overrun  interrupt
708   *            @arg SPI_IT_CRCERR : CRC error interrupt
709   *            @arg SPI_IT_FRE    : TI mode frame format error interrupt
710   *            @arg SPI_IT_MODF   : Mode fault interrupt
711   *            @arg SPI_IT_TSERF  : Additional number of data reloaded interrupt
712   *            @arg SPI_IT_ERR    : Error interrupt
713   * @retval None
714   */
715 #define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->IER &= (~(__INTERRUPT__)))
716 
717 /** @brief  Check whether the specified SPI interrupt source is enabled or not.
718   * @param  __HANDLE__: specifies the SPI Handle.
719   *         This parameter can be SPI where x: 1, 2, 3, 4, 5 or 6 to select the SPI peripheral.
720   * @param  __INTERRUPT__: specifies the SPI interrupt source to check.
721   *          This parameter can be one of the following values:
722   *            @arg SPI_IT_RXP    : Rx-Packet available interrupt
723   *            @arg SPI_IT_TXP    : Tx-Packet space available interrupt
724   *            @arg SPI_IT_DXP    : Duplex Packet interrupt
725   *            @arg SPI_IT_EOT    : End of transfer interrupt
726   *            @arg SPI_IT_TXTF   : Transmission Transfer Filled interrupt
727   *            @arg SPI_IT_UDR    : Underrun interrupt
728   *            @arg SPI_IT_OVR    : Overrun  interrupt
729   *            @arg SPI_IT_CRCERR : CRC error interrupt
730   *            @arg SPI_IT_FRE    : TI mode frame format error interrupt
731   *            @arg SPI_IT_MODF   : Mode fault interrupt
732   *            @arg SPI_IT_TSERF  : Additional number of data reloaded interrupt
733   *            @arg SPI_IT_ERR    : Error interrupt
734   * @retval The new state of __IT__ (TRUE or FALSE).
735   */
736 #define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER & \
737                                                               (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
738 
739 /** @brief  Check whether the specified SPI flag is set or not.
740   * @param  __HANDLE__: specifies the SPI Handle.
741   *         This parameter can be SPI where x: 1, 2, 3, 4, 5 or 6 to select the SPI peripheral.
742   * @param  __FLAG__: specifies the flag to check.
743   *         This parameter can be one of the following values:
744   *            @arg SPI_FLAG_RXP    : Rx-Packet available flag
745   *            @arg SPI_FLAG_TXP    : Tx-Packet space available flag
746   *            @arg SPI_FLAG_DXP    : Duplex Packet flag
747   *            @arg SPI_FLAG_EOT    : End of transfer flag
748   *            @arg SPI_FLAG_TXTF   : Transmission Transfer Filled flag
749   *            @arg SPI_FLAG_UDR    : Underrun flag
750   *            @arg SPI_FLAG_OVR    : Overrun flag
751   *            @arg SPI_FLAG_CRCERR : CRC error flag
752   *            @arg SPI_FLAG_FRE    : TI mode frame format error flag
753   *            @arg SPI_FLAG_MODF   : Mode fault flag
754   *            @arg SPI_FLAG_TSERF  : Additional number of data reloaded flag
755   *            @arg SPI_FLAG_SUSP   : Transfer suspend complete flag
756   *            @arg SPI_FLAG_TXC    : TxFIFO transmission complete flag
757   *            @arg SPI_FLAG_FRLVL  : Fifo reception level flag
758   *            @arg SPI_FLAG_RXWNE  : RxFIFO word not empty flag
759   * @retval The new state of __FLAG__ (TRUE or FALSE).
760   */
761 #define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
762 
763 /** @brief  Clear the SPI CRCERR pending flag.
764   * @param  __HANDLE__: specifies the SPI Handle.
765   * @retval None
766   */
767 #define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_CRCEC)
768 
769 /** @brief  Clear the SPI MODF pending flag.
770   * @param  __HANDLE__: specifies the SPI Handle.
771   * @retval None
772   */
773 #define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__)  SET_BIT((__HANDLE__)->Instance->IFCR , (uint32_t)(SPI_IFCR_MODFC));
774 
775 /** @brief  Clear the SPI OVR pending flag.
776   * @param  __HANDLE__: specifies the SPI Handle.
777   * @retval None
778   */
779 #define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_OVRC)
780 
781 /** @brief  Clear the SPI FRE pending flag.
782   * @param  __HANDLE__: specifies the SPI Handle.
783   * @retval None
784   */
785 #define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_TIFREC)
786 
787 /** @brief  Clear the SPI UDR pending flag.
788   * @param  __HANDLE__: specifies the SPI Handle.
789   * @retval None
790   */
791 #define __HAL_SPI_CLEAR_UDRFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_UDRC)
792 
793 /** @brief  Clear the SPI EOT pending flag.
794   * @param  __HANDLE__: specifies the SPI Handle.
795   * @retval None
796   */
797 #define __HAL_SPI_CLEAR_EOTFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_EOTC)
798 
799 /** @brief  Clear the SPI UDR pending flag.
800   * @param  __HANDLE__: specifies the SPI Handle.
801   * @retval None
802   */
803 #define __HAL_SPI_CLEAR_TXTFFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_TXTFC)
804 
805 /** @brief  Clear the SPI SUSP pending flag.
806   * @param  __HANDLE__: specifies the SPI Handle.
807   * @retval None
808   */
809 #define __HAL_SPI_CLEAR_SUSPFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_SUSPC)
810 
811 /** @brief  Clear the SPI TSERF pending flag.
812   * @param  __HANDLE__: specifies the SPI Handle.
813   * @retval None
814   */
815 #define __HAL_SPI_CLEAR_TSERFFLAG(__HANDLE__) SET_BIT((__HANDLE__)->Instance->IFCR , SPI_IFCR_TSERFC)
816 
817 /** @brief  Enable the SPI peripheral.
818   * @param  __HANDLE__: specifies the SPI Handle.
819   * @retval None
820   */
821 #define __HAL_SPI_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1 , SPI_CR1_SPE)
822 
823 /** @brief  Disable the SPI peripheral.
824   * @param  __HANDLE__: specifies the SPI Handle.
825   * @retval None
826   */
827 #define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1 , SPI_CR1_SPE)
828 /**
829   * @}
830   */
831 
832 
833 /* Include SPI HAL Extension module */
834 #include "stm32mp1xx_hal_spi_ex.h"
835 
836 
837 /* Exported functions --------------------------------------------------------*/
838 /** @addtogroup SPI_Exported_Functions
839   * @{
840   */
841 
842 /** @addtogroup SPI_Exported_Functions_Group1 Initialization and de-initialization functions
843   * @{
844   */
845 /* Initialization/de-initialization functions  ********************************/
846 HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
847 HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi);
848 void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
849 void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
850 
851 /* Callbacks Register/UnRegister functions  ***********************************/
852 #if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
853 HAL_StatusTypeDef HAL_SPI_RegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID,
854                                            pSPI_CallbackTypeDef pCallback);
855 HAL_StatusTypeDef HAL_SPI_UnRegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID);
856 #endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
857 /**
858   * @}
859   */
860 
861 /** @addtogroup SPI_Exported_Functions_Group2 IO operation functions
862   * @{
863   */
864 /* I/O operation functions  ***************************************************/
865 HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, const uint8_t *pData, uint16_t Size, uint32_t Timeout);
866 HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
867 HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, const uint8_t *pTxData, uint8_t *pRxData,
868                                           uint16_t Size, uint32_t Timeout);
869 HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, const uint8_t *pData, uint16_t Size);
870 HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
871 HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, const uint8_t *pTxData, uint8_t *pRxData,
872                                              uint16_t Size);
873 
874 HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, const uint8_t *pData, uint16_t Size);
875 HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
876 HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, const uint8_t *pTxData, uint8_t *pRxData,
877                                               uint16_t Size);
878 
879 #if defined(USE_SPI_RELOAD_TRANSFER)
880 HAL_StatusTypeDef HAL_SPI_Reload_Transmit_IT(SPI_HandleTypeDef *hspi, const uint8_t *pData, uint16_t Size);
881 HAL_StatusTypeDef HAL_SPI_Reload_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
882 HAL_StatusTypeDef HAL_SPI_Reload_TransmitReceive_IT(SPI_HandleTypeDef *hspi, const uint8_t *pTxData,
883                                                     uint8_t *pRxData, uint16_t Size);
884 #endif /* USE_SPI_RELOAD_TRANSFER */
885 
886 HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
887 HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
888 HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
889 
890 /* Transfer Abort functions */
891 HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi);
892 HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi);
893 
894 void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
895 void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
896 void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
897 void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
898 void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
899 void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
900 void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
901 void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
902 void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi);
903 void HAL_SPI_SuspendCallback(SPI_HandleTypeDef *hspi);
904 /**
905   * @}
906   */
907 
908 /** @addtogroup SPI_Exported_Functions_Group3 Peripheral State and Errors functions
909   * @{
910   */
911 
912 /* Peripheral State and Error functions ***************************************/
913 HAL_SPI_StateTypeDef HAL_SPI_GetState(const SPI_HandleTypeDef *hspi);
914 uint32_t             HAL_SPI_GetError(const SPI_HandleTypeDef *hspi);
915 /**
916   * @}
917   */
918 
919 /**
920   * @}
921   */
922 
923 /* Private macros ------------------------------------------------------------*/
924 /** @defgroup SPI_Private_Macros SPI Private Macros
925   * @{
926   */
927 
928 /** @brief  Set the SPI transmit-only mode in 1Line configuration.
929   * @param  __HANDLE__: specifies the SPI Handle.
930   *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
931   * @retval None
932   */
933 #define SPI_1LINE_TX(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_HDDIR)
934 
935 /** @brief  Set the SPI receive-only mode in 1Line configuration.
936   * @param  __HANDLE__: specifies the SPI Handle.
937   *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
938   * @retval None
939   */
940 #define SPI_1LINE_RX(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_HDDIR)
941 
942 /** @brief  Set the SPI transmit-only mode in 2Lines configuration.
943   * @param  __HANDLE__: specifies the SPI Handle.
944   *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
945   * @retval None
946   */
947 #define SPI_2LINES_TX(__HANDLE__) MODIFY_REG((__HANDLE__)->Instance->CFG2, SPI_CFG2_COMM, SPI_CFG2_COMM_0)
948 
949 /** @brief  Set the SPI receive-only mode in 2Lines configuration.
950   * @param  __HANDLE__: specifies the SPI Handle.
951   *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
952   * @retval None
953   */
954 #define SPI_2LINES_RX(__HANDLE__) MODIFY_REG((__HANDLE__)->Instance->CFG2, SPI_CFG2_COMM, SPI_CFG2_COMM_1)
955 
956 /** @brief  Set the SPI Transmit-Receive mode in 2Lines configuration.
957   * @param  __HANDLE__: specifies the SPI Handle.
958   *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
959   * @retval None
960   */
961 #define SPI_2LINES(__HANDLE__) MODIFY_REG((__HANDLE__)->Instance->CFG2, SPI_CFG2_COMM, 0x00000000UL)
962 
963 #define IS_SPI_MODE(MODE)                          (((MODE) == SPI_MODE_SLAVE) || \
964                                                     ((MODE) == SPI_MODE_MASTER))
965 
966 #define IS_SPI_DIRECTION(MODE)                     (((MODE) == SPI_DIRECTION_2LINES)        || \
967                                                     ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \
968                                                     ((MODE) == SPI_DIRECTION_1LINE)         || \
969                                                     ((MODE) == SPI_DIRECTION_2LINES_TXONLY))
970 
971 #define IS_SPI_DIRECTION_2LINES(MODE) ((MODE) == SPI_DIRECTION_2LINES)
972 
973 #define IS_SPI_DIRECTION_2LINES_OR_1LINE_2LINES_TXONLY(MODE) (((MODE) == SPI_DIRECTION_2LINES)|| \
974                                                               ((MODE) == SPI_DIRECTION_1LINE) || \
975                                                               ((MODE) == SPI_DIRECTION_2LINES_TXONLY))
976 
977 #define IS_SPI_DIRECTION_2LINES_OR_1LINE_2LINES_RXONLY(MODE) (((MODE) == SPI_DIRECTION_2LINES)|| \
978                                                               ((MODE) == SPI_DIRECTION_1LINE) || \
979                                                               ((MODE) == SPI_DIRECTION_2LINES_RXONLY))
980 
981 #define IS_SPI_DATASIZE(DATASIZE)                  (((DATASIZE) == SPI_DATASIZE_32BIT) || \
982                                                     ((DATASIZE) == SPI_DATASIZE_31BIT) || \
983                                                     ((DATASIZE) == SPI_DATASIZE_30BIT) || \
984                                                     ((DATASIZE) == SPI_DATASIZE_29BIT) || \
985                                                     ((DATASIZE) == SPI_DATASIZE_28BIT) || \
986                                                     ((DATASIZE) == SPI_DATASIZE_27BIT) || \
987                                                     ((DATASIZE) == SPI_DATASIZE_26BIT) || \
988                                                     ((DATASIZE) == SPI_DATASIZE_25BIT) || \
989                                                     ((DATASIZE) == SPI_DATASIZE_24BIT) || \
990                                                     ((DATASIZE) == SPI_DATASIZE_23BIT) || \
991                                                     ((DATASIZE) == SPI_DATASIZE_22BIT) || \
992                                                     ((DATASIZE) == SPI_DATASIZE_21BIT) || \
993                                                     ((DATASIZE) == SPI_DATASIZE_20BIT) || \
994                                                     ((DATASIZE) == SPI_DATASIZE_22BIT) || \
995                                                     ((DATASIZE) == SPI_DATASIZE_19BIT) || \
996                                                     ((DATASIZE) == SPI_DATASIZE_18BIT) || \
997                                                     ((DATASIZE) == SPI_DATASIZE_17BIT) || \
998                                                     ((DATASIZE) == SPI_DATASIZE_16BIT) || \
999                                                     ((DATASIZE) == SPI_DATASIZE_15BIT) || \
1000                                                     ((DATASIZE) == SPI_DATASIZE_14BIT) || \
1001                                                     ((DATASIZE) == SPI_DATASIZE_13BIT) || \
1002                                                     ((DATASIZE) == SPI_DATASIZE_12BIT) || \
1003                                                     ((DATASIZE) == SPI_DATASIZE_11BIT) || \
1004                                                     ((DATASIZE) == SPI_DATASIZE_10BIT) || \
1005                                                     ((DATASIZE) == SPI_DATASIZE_9BIT)  || \
1006                                                     ((DATASIZE) == SPI_DATASIZE_8BIT)  || \
1007                                                     ((DATASIZE) == SPI_DATASIZE_7BIT)  || \
1008                                                     ((DATASIZE) == SPI_DATASIZE_6BIT)  || \
1009                                                     ((DATASIZE) == SPI_DATASIZE_5BIT)  || \
1010                                                     ((DATASIZE) == SPI_DATASIZE_4BIT))
1011 
1012 #define IS_SPI_FIFOTHRESHOLD(THRESHOLD)            (((THRESHOLD) == SPI_FIFO_THRESHOLD_01DATA) || \
1013                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_02DATA) || \
1014                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_03DATA) || \
1015                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_04DATA) || \
1016                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_05DATA) || \
1017                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_06DATA) || \
1018                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_07DATA) || \
1019                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_08DATA) || \
1020                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_09DATA) || \
1021                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_10DATA) || \
1022                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_11DATA) || \
1023                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_12DATA) || \
1024                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_13DATA) || \
1025                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_14DATA) || \
1026                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_15DATA) || \
1027                                                     ((THRESHOLD) == SPI_FIFO_THRESHOLD_16DATA))
1028 
1029 #define IS_SPI_CPOL(CPOL)                          (((CPOL) == SPI_POLARITY_LOW) || \
1030                                                     ((CPOL) == SPI_POLARITY_HIGH))
1031 
1032 #define IS_SPI_CPHA(CPHA)                          (((CPHA) == SPI_PHASE_1EDGE) || \
1033                                                     ((CPHA) == SPI_PHASE_2EDGE))
1034 
1035 #define IS_SPI_NSS(NSS)                            (((NSS) == SPI_NSS_SOFT)       || \
1036                                                     ((NSS) == SPI_NSS_HARD_INPUT) || \
1037                                                     ((NSS) == SPI_NSS_HARD_OUTPUT))
1038 
1039 #define IS_SPI_NSSP(NSSP)                          (((NSSP) == SPI_NSS_PULSE_ENABLE) || \
1040                                                     ((NSSP) == SPI_NSS_PULSE_DISABLE))
1041 
1042 #define IS_SPI_BAUDRATE_PRESCALER(PRESCALER)       (((PRESCALER) == SPI_BAUDRATEPRESCALER_2)   || \
1043                                                     ((PRESCALER) == SPI_BAUDRATEPRESCALER_4)   || \
1044                                                     ((PRESCALER) == SPI_BAUDRATEPRESCALER_8)   || \
1045                                                     ((PRESCALER) == SPI_BAUDRATEPRESCALER_16)  || \
1046                                                     ((PRESCALER) == SPI_BAUDRATEPRESCALER_32)  || \
1047                                                     ((PRESCALER) == SPI_BAUDRATEPRESCALER_64)  || \
1048                                                     ((PRESCALER) == SPI_BAUDRATEPRESCALER_128) || \
1049                                                     ((PRESCALER) == SPI_BAUDRATEPRESCALER_256))
1050 
1051 #define IS_SPI_FIRST_BIT(BIT)                      (((BIT) == SPI_FIRSTBIT_MSB) || \
1052                                                     ((BIT) == SPI_FIRSTBIT_LSB))
1053 
1054 #define IS_SPI_TIMODE(MODE)                        (((MODE) == SPI_TIMODE_DISABLE) || \
1055                                                     ((MODE) == SPI_TIMODE_ENABLE))
1056 
1057 #define IS_SPI_CRC_CALCULATION(CALCULATION)        (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \
1058                                                     ((CALCULATION) == SPI_CRCCALCULATION_ENABLE))
1059 
1060 #define IS_SPI_CRC_INITIALIZATION_PATTERN(PATTERN) (((PATTERN) == SPI_CRC_INITIALIZATION_ALL_ZERO_PATTERN) || \
1061                                                     ((PATTERN) == SPI_CRC_INITIALIZATION_ALL_ONE_PATTERN))
1062 
1063 #define IS_SPI_CRC_LENGTH(LENGTH)                  (((LENGTH) == SPI_CRC_LENGTH_DATASIZE) || \
1064                                                     ((LENGTH) == SPI_CRC_LENGTH_32BIT)    || \
1065                                                     ((LENGTH) == SPI_CRC_LENGTH_31BIT)    || \
1066                                                     ((LENGTH) == SPI_CRC_LENGTH_30BIT)    || \
1067                                                     ((LENGTH) == SPI_CRC_LENGTH_29BIT)    || \
1068                                                     ((LENGTH) == SPI_CRC_LENGTH_28BIT)    || \
1069                                                     ((LENGTH) == SPI_CRC_LENGTH_27BIT)    || \
1070                                                     ((LENGTH) == SPI_CRC_LENGTH_26BIT)    || \
1071                                                     ((LENGTH) == SPI_CRC_LENGTH_25BIT)    || \
1072                                                     ((LENGTH) == SPI_CRC_LENGTH_24BIT)    || \
1073                                                     ((LENGTH) == SPI_CRC_LENGTH_23BIT)    || \
1074                                                     ((LENGTH) == SPI_CRC_LENGTH_22BIT)    || \
1075                                                     ((LENGTH) == SPI_CRC_LENGTH_21BIT)    || \
1076                                                     ((LENGTH) == SPI_CRC_LENGTH_20BIT)    || \
1077                                                     ((LENGTH) == SPI_CRC_LENGTH_19BIT)    || \
1078                                                     ((LENGTH) == SPI_CRC_LENGTH_18BIT)    || \
1079                                                     ((LENGTH) == SPI_CRC_LENGTH_17BIT)    || \
1080                                                     ((LENGTH) == SPI_CRC_LENGTH_16BIT)    || \
1081                                                     ((LENGTH) == SPI_CRC_LENGTH_15BIT)    || \
1082                                                     ((LENGTH) == SPI_CRC_LENGTH_14BIT)    || \
1083                                                     ((LENGTH) == SPI_CRC_LENGTH_13BIT)    || \
1084                                                     ((LENGTH) == SPI_CRC_LENGTH_12BIT)    || \
1085                                                     ((LENGTH) == SPI_CRC_LENGTH_11BIT)    || \
1086                                                     ((LENGTH) == SPI_CRC_LENGTH_10BIT)    || \
1087                                                     ((LENGTH) == SPI_CRC_LENGTH_9BIT)     || \
1088                                                     ((LENGTH) == SPI_CRC_LENGTH_8BIT)     || \
1089                                                     ((LENGTH) == SPI_CRC_LENGTH_7BIT)     || \
1090                                                     ((LENGTH) == SPI_CRC_LENGTH_6BIT)     || \
1091                                                     ((LENGTH) == SPI_CRC_LENGTH_5BIT)     || \
1092                                                     ((LENGTH) == SPI_CRC_LENGTH_4BIT))
1093 
1094 #define IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL)          ((POLYNOMIAL) > 0x0UL)
1095 
1096 
1097 #define IS_SPI_UNDERRUN_DETECTION(MODE)            (((MODE) == SPI_UNDERRUN_DETECT_BEGIN_DATA_FRAME) || \
1098                                                     ((MODE) == SPI_UNDERRUN_DETECT_END_DATA_FRAME)   || \
1099                                                     ((MODE) == SPI_UNDERRUN_DETECT_BEGIN_ACTIVE_NSS))
1100 
1101 #define IS_SPI_UNDERRUN_BEHAVIOUR(MODE)            (((MODE) == SPI_UNDERRUN_BEHAV_REGISTER_PATTERN) || \
1102                                                     ((MODE) == SPI_UNDERRUN_BEHAV_LAST_RECEIVED)    || \
1103                                                     ((MODE) == SPI_UNDERRUN_BEHAV_LAST_TRANSMITTED))
1104 
1105 #define IS_SPI_MASTER_RX_AUTOSUSP(MODE)            (((MODE) == SPI_MASTER_RX_AUTOSUSP_DISABLE) || \
1106                                                     ((MODE) == SPI_MASTER_RX_AUTOSUSP_ENABLE))
1107 /**
1108   * @}
1109   */
1110 
1111 /**
1112   * @}
1113   */
1114 
1115 /**
1116   * @}
1117   */
1118 
1119 #ifdef __cplusplus
1120 }
1121 #endif
1122 
1123 #endif /* STM32MP1xx_HAL_SPI_H */
1124 
1125 /**
1126   * @}
1127   */
1128