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/**
2
  ******************************************************************************
3
  * @file    stm32f0xx_hal_spi.h
4
  * @author  MCD Application Team
5
  * @brief   Header file of SPI HAL module.
6
  ******************************************************************************
7
  * @attention
8
  *
9
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
10
  * All rights reserved.</center></h2>
11
  *
12
  * This software component is licensed by ST under BSD 3-Clause license,
13
  * the "License"; You may not use this file except in compliance with the
14
  * License. You may obtain a copy of the License at:
15
  *                        opensource.org/licenses/BSD-3-Clause
16
  *
17
  ******************************************************************************
18
  */
19
 
20
/* Define to prevent recursive inclusion -------------------------------------*/
21
#ifndef STM32F0xx_HAL_SPI_H
22
#define STM32F0xx_HAL_SPI_H
23
 
24
#ifdef __cplusplus
25
extern "C" {
26
#endif
27
 
28
/* Includes ------------------------------------------------------------------*/
29
#include "stm32f0xx_hal_def.h"
30
 
31
/** @addtogroup STM32F0xx_HAL_Driver
32
  * @{
33
  */
34
 
35
/** @addtogroup SPI
36
  * @{
37
  */
38
 
39
/* Exported types ------------------------------------------------------------*/
40
/** @defgroup SPI_Exported_Types SPI Exported Types
41
  * @{
42
  */
43
 
44
/**
45
  * @brief  SPI Configuration Structure definition
46
  */
47
typedef struct
48
{
49
  uint32_t Mode;                /*!< Specifies the SPI operating mode.
50
                                     This parameter can be a value of @ref SPI_Mode */
51
 
52
  uint32_t Direction;           /*!< Specifies the SPI bidirectional mode state.
53
                                     This parameter can be a value of @ref SPI_Direction */
54
 
55
  uint32_t DataSize;            /*!< Specifies the SPI data size.
56
                                     This parameter can be a value of @ref SPI_Data_Size */
57
 
58
  uint32_t CLKPolarity;         /*!< Specifies the serial clock steady state.
59
                                     This parameter can be a value of @ref SPI_Clock_Polarity */
60
 
61
  uint32_t CLKPhase;            /*!< Specifies the clock active edge for the bit capture.
62
                                     This parameter can be a value of @ref SPI_Clock_Phase */
63
 
64
  uint32_t NSS;                 /*!< Specifies whether the NSS signal is managed by
65
                                     hardware (NSS pin) or by software using the SSI bit.
66
                                     This parameter can be a value of @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 Min_Data = 1 and Max_Data = 65535 */
85
 
86
  uint32_t CRCLength;           /*!< Specifies the CRC Length used for the CRC calculation.
87
                                     CRC Length is only used with Data8 and Data16, not other data size
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 NSSP bit in the SPIx_CR2 register and
93
                                     it takes effect only if the SPI interface is configured as Motorola SPI
94
                                     master (FRF=0) with capture on the first edge (SPIx_CR1 CPHA = 0,
95
                                     CPOL setting is ignored).. */
96
} SPI_InitTypeDef;
97
 
98
/**
99
  * @brief  HAL SPI State structure definition
100
  */
101
typedef enum
102
{
103
  HAL_SPI_STATE_RESET      = 0x00U,    /*!< Peripheral not Initialized                         */
104
  HAL_SPI_STATE_READY      = 0x01U,    /*!< Peripheral Initialized and ready for use           */
105
  HAL_SPI_STATE_BUSY       = 0x02U,    /*!< an internal process is ongoing                     */
106
  HAL_SPI_STATE_BUSY_TX    = 0x03U,    /*!< Data Transmission process is ongoing               */
107
  HAL_SPI_STATE_BUSY_RX    = 0x04U,    /*!< Data Reception process is ongoing                  */
108
  HAL_SPI_STATE_BUSY_TX_RX = 0x05U,    /*!< Data Transmission and Reception process is ongoing */
109
  HAL_SPI_STATE_ERROR      = 0x06U,    /*!< SPI error state                                    */
110
  HAL_SPI_STATE_ABORT      = 0x07U     /*!< SPI abort is ongoing                               */
111
} HAL_SPI_StateTypeDef;
112
 
113
/**
114
  * @brief  SPI handle Structure definition
115
  */
116
typedef struct __SPI_HandleTypeDef
117
{
118
  SPI_TypeDef                *Instance;      /*!< SPI registers base address               */
119
 
120
  SPI_InitTypeDef            Init;           /*!< SPI communication parameters             */
121
 
122
  uint8_t                    *pTxBuffPtr;    /*!< Pointer to SPI Tx transfer Buffer        */
123
 
124
  uint16_t                   TxXferSize;     /*!< SPI Tx Transfer size                     */
125
 
126
  __IO uint16_t              TxXferCount;    /*!< SPI Tx Transfer Counter                  */
127
 
128
  uint8_t                    *pRxBuffPtr;    /*!< Pointer to SPI Rx transfer Buffer        */
129
 
130
  uint16_t                   RxXferSize;     /*!< SPI Rx Transfer size                     */
131
 
132
  __IO uint16_t              RxXferCount;    /*!< SPI Rx Transfer Counter                  */
133
 
134
  uint32_t                   CRCSize;        /*!< SPI CRC size used for the transfer       */
135
 
136
  void (*RxISR)(struct __SPI_HandleTypeDef *hspi);   /*!< function pointer on Rx ISR       */
137
 
138
  void (*TxISR)(struct __SPI_HandleTypeDef *hspi);   /*!< function pointer on Tx ISR       */
139
 
140
  DMA_HandleTypeDef          *hdmatx;        /*!< SPI Tx DMA Handle parameters             */
141
 
142
  DMA_HandleTypeDef          *hdmarx;        /*!< SPI Rx DMA Handle parameters             */
143
 
144
  HAL_LockTypeDef            Lock;           /*!< Locking object                           */
145
 
146
  __IO HAL_SPI_StateTypeDef  State;          /*!< SPI communication state                  */
147
 
148
  __IO uint32_t              ErrorCode;      /*!< SPI Error code                           */
149
 
150
#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
151
  void (* TxCpltCallback)(struct __SPI_HandleTypeDef *hspi);             /*!< SPI Tx Completed callback          */
152
  void (* RxCpltCallback)(struct __SPI_HandleTypeDef *hspi);             /*!< SPI Rx Completed callback          */
153
  void (* TxRxCpltCallback)(struct __SPI_HandleTypeDef *hspi);           /*!< SPI TxRx Completed callback        */
154
  void (* TxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);         /*!< SPI Tx Half Completed callback     */
155
  void (* RxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);         /*!< SPI Rx Half Completed callback     */
156
  void (* TxRxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);       /*!< SPI TxRx Half Completed callback   */
157
  void (* ErrorCallback)(struct __SPI_HandleTypeDef *hspi);              /*!< SPI Error callback                 */
158
  void (* AbortCpltCallback)(struct __SPI_HandleTypeDef *hspi);          /*!< SPI Abort callback                 */
159
  void (* MspInitCallback)(struct __SPI_HandleTypeDef *hspi);            /*!< SPI Msp Init callback              */
160
  void (* MspDeInitCallback)(struct __SPI_HandleTypeDef *hspi);          /*!< SPI Msp DeInit callback            */
161
 
162
#endif  /* USE_HAL_SPI_REGISTER_CALLBACKS */
163
} SPI_HandleTypeDef;
164
 
165
#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
166
/**
167
  * @brief  HAL SPI Callback ID enumeration definition
168
  */
169
typedef enum
170
{
171
  HAL_SPI_TX_COMPLETE_CB_ID             = 0x00U,    /*!< SPI Tx Completed callback ID         */
172
  HAL_SPI_RX_COMPLETE_CB_ID             = 0x01U,    /*!< SPI Rx Completed callback ID         */
173
  HAL_SPI_TX_RX_COMPLETE_CB_ID          = 0x02U,    /*!< SPI TxRx Completed callback ID       */
174
  HAL_SPI_TX_HALF_COMPLETE_CB_ID        = 0x03U,    /*!< SPI Tx Half Completed callback ID    */
175
  HAL_SPI_RX_HALF_COMPLETE_CB_ID        = 0x04U,    /*!< SPI Rx Half Completed callback ID    */
176
  HAL_SPI_TX_RX_HALF_COMPLETE_CB_ID     = 0x05U,    /*!< SPI TxRx Half Completed callback ID  */
177
  HAL_SPI_ERROR_CB_ID                   = 0x06U,    /*!< SPI Error callback ID                */
178
  HAL_SPI_ABORT_CB_ID                   = 0x07U,    /*!< SPI Abort callback ID                */
179
  HAL_SPI_MSPINIT_CB_ID                 = 0x08U,    /*!< SPI Msp Init callback ID             */
180
  HAL_SPI_MSPDEINIT_CB_ID               = 0x09U     /*!< SPI Msp DeInit callback ID           */
181
 
182
} HAL_SPI_CallbackIDTypeDef;
183
 
184
/**
185
  * @brief  HAL SPI Callback pointer definition
186
  */
187
typedef  void (*pSPI_CallbackTypeDef)(SPI_HandleTypeDef *hspi); /*!< pointer to an SPI callback function */
188
 
189
#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
190
/**
191
  * @}
192
  */
193
 
194
/* Exported constants --------------------------------------------------------*/
195
/** @defgroup SPI_Exported_Constants SPI Exported Constants
196
  * @{
197
  */
198
 
199
/** @defgroup SPI_Error_Code SPI Error Code
200
  * @{
201
  */
202
#define HAL_SPI_ERROR_NONE              (0x00000000U)   /*!< No error                               */
203
#define HAL_SPI_ERROR_MODF              (0x00000001U)   /*!< MODF error                             */
204
#define HAL_SPI_ERROR_CRC               (0x00000002U)   /*!< CRC error                              */
205
#define HAL_SPI_ERROR_OVR               (0x00000004U)   /*!< OVR error                              */
206
#define HAL_SPI_ERROR_FRE               (0x00000008U)   /*!< FRE error                              */
207
#define HAL_SPI_ERROR_DMA               (0x00000010U)   /*!< DMA transfer error                     */
208
#define HAL_SPI_ERROR_FLAG              (0x00000020U)   /*!< Error on RXNE/TXE/BSY/FTLVL/FRLVL Flag */
209
#define HAL_SPI_ERROR_ABORT             (0x00000040U)   /*!< Error during SPI Abort procedure       */
210
#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
211
#define HAL_SPI_ERROR_INVALID_CALLBACK  (0x00000080U)   /*!< Invalid Callback error                 */
212
#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
213
/**
214
  * @}
215
  */
216
 
217
/** @defgroup SPI_Mode SPI Mode
218
  * @{
219
  */
220
#define SPI_MODE_SLAVE                  (0x00000000U)
221
#define SPI_MODE_MASTER                 (SPI_CR1_MSTR | SPI_CR1_SSI)
222
/**
223
  * @}
224
  */
225
 
226
/** @defgroup SPI_Direction SPI Direction Mode
227
  * @{
228
  */
229
#define SPI_DIRECTION_2LINES            (0x00000000U)
230
#define SPI_DIRECTION_2LINES_RXONLY     SPI_CR1_RXONLY
231
#define SPI_DIRECTION_1LINE             SPI_CR1_BIDIMODE
232
/**
233
  * @}
234
  */
235
 
236
/** @defgroup SPI_Data_Size SPI Data Size
237
  * @{
238
  */
239
#define SPI_DATASIZE_4BIT               (0x00000300U)
240
#define SPI_DATASIZE_5BIT               (0x00000400U)
241
#define SPI_DATASIZE_6BIT               (0x00000500U)
242
#define SPI_DATASIZE_7BIT               (0x00000600U)
243
#define SPI_DATASIZE_8BIT               (0x00000700U)
244
#define SPI_DATASIZE_9BIT               (0x00000800U)
245
#define SPI_DATASIZE_10BIT              (0x00000900U)
246
#define SPI_DATASIZE_11BIT              (0x00000A00U)
247
#define SPI_DATASIZE_12BIT              (0x00000B00U)
248
#define SPI_DATASIZE_13BIT              (0x00000C00U)
249
#define SPI_DATASIZE_14BIT              (0x00000D00U)
250
#define SPI_DATASIZE_15BIT              (0x00000E00U)
251
#define SPI_DATASIZE_16BIT              (0x00000F00U)
252
/**
253
  * @}
254
  */
255
 
256
/** @defgroup SPI_Clock_Polarity SPI Clock Polarity
257
  * @{
258
  */
259
#define SPI_POLARITY_LOW                (0x00000000U)
260
#define SPI_POLARITY_HIGH               SPI_CR1_CPOL
261
/**
262
  * @}
263
  */
264
 
265
/** @defgroup SPI_Clock_Phase SPI Clock Phase
266
  * @{
267
  */
268
#define SPI_PHASE_1EDGE                 (0x00000000U)
269
#define SPI_PHASE_2EDGE                 SPI_CR1_CPHA
270
/**
271
  * @}
272
  */
273
 
274
/** @defgroup SPI_Slave_Select_management SPI Slave Select Management
275
  * @{
276
  */
277
#define SPI_NSS_SOFT                    SPI_CR1_SSM
278
#define SPI_NSS_HARD_INPUT              (0x00000000U)
279
#define SPI_NSS_HARD_OUTPUT             (SPI_CR2_SSOE << 16U)
280
/**
281
  * @}
282
  */
283
 
284
/** @defgroup SPI_NSSP_Mode SPI NSS Pulse Mode
285
  * @{
286
  */
287
#define SPI_NSS_PULSE_ENABLE            SPI_CR2_NSSP
288
#define SPI_NSS_PULSE_DISABLE           (0x00000000U)
289
/**
290
  * @}
291
  */
292
 
293
/** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
294
  * @{
295
  */
296
#define SPI_BAUDRATEPRESCALER_2         (0x00000000U)
297
#define SPI_BAUDRATEPRESCALER_4         (SPI_CR1_BR_0)
298
#define SPI_BAUDRATEPRESCALER_8         (SPI_CR1_BR_1)
299
#define SPI_BAUDRATEPRESCALER_16        (SPI_CR1_BR_1 | SPI_CR1_BR_0)
300
#define SPI_BAUDRATEPRESCALER_32        (SPI_CR1_BR_2)
301
#define SPI_BAUDRATEPRESCALER_64        (SPI_CR1_BR_2 | SPI_CR1_BR_0)
302
#define SPI_BAUDRATEPRESCALER_128       (SPI_CR1_BR_2 | SPI_CR1_BR_1)
303
#define SPI_BAUDRATEPRESCALER_256       (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)
304
/**
305
  * @}
306
  */
307
 
308
/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission
309
  * @{
310
  */
311
#define SPI_FIRSTBIT_MSB                (0x00000000U)
312
#define SPI_FIRSTBIT_LSB                SPI_CR1_LSBFIRST
313
/**
314
  * @}
315
  */
316
 
317
/** @defgroup SPI_TI_mode SPI TI Mode
318
  * @{
319
  */
320
#define SPI_TIMODE_DISABLE              (0x00000000U)
321
#define SPI_TIMODE_ENABLE               SPI_CR2_FRF
322
/**
323
  * @}
324
  */
325
 
326
/** @defgroup SPI_CRC_Calculation SPI CRC Calculation
327
  * @{
328
  */
329
#define SPI_CRCCALCULATION_DISABLE      (0x00000000U)
330
#define SPI_CRCCALCULATION_ENABLE       SPI_CR1_CRCEN
331
/**
332
  * @}
333
  */
334
 
335
/** @defgroup SPI_CRC_length SPI CRC Length
336
  * @{
337
  * This parameter can be one of the following values:
338
  *     SPI_CRC_LENGTH_DATASIZE: aligned with the data size
339
  *     SPI_CRC_LENGTH_8BIT    : CRC 8bit
340
  *     SPI_CRC_LENGTH_16BIT   : CRC 16bit
341
  */
342
#define SPI_CRC_LENGTH_DATASIZE         (0x00000000U)
343
#define SPI_CRC_LENGTH_8BIT             (0x00000001U)
344
#define SPI_CRC_LENGTH_16BIT            (0x00000002U)
345
/**
346
  * @}
347
  */
348
 
349
/** @defgroup SPI_FIFO_reception_threshold SPI FIFO Reception Threshold
350
  * @{
351
  * This parameter can be one of the following values:
352
  *     SPI_RXFIFO_THRESHOLD or SPI_RXFIFO_THRESHOLD_QF :
353
  *          RXNE event is generated if the FIFO
354
  *          level is greater or equal to 1/4(8-bits).
355
  *     SPI_RXFIFO_THRESHOLD_HF: RXNE event is generated if the FIFO
356
  *          level is greater or equal to 1/2(16 bits). */
357
#define SPI_RXFIFO_THRESHOLD            SPI_CR2_FRXTH
358
#define SPI_RXFIFO_THRESHOLD_QF         SPI_CR2_FRXTH
359
#define SPI_RXFIFO_THRESHOLD_HF         (0x00000000U)
360
/**
361
  * @}
362
  */
363
 
364
/** @defgroup SPI_Interrupt_definition SPI Interrupt Definition
365
  * @{
366
  */
367
#define SPI_IT_TXE                      SPI_CR2_TXEIE
368
#define SPI_IT_RXNE                     SPI_CR2_RXNEIE
369
#define SPI_IT_ERR                      SPI_CR2_ERRIE
370
/**
371
  * @}
372
  */
373
 
374
/** @defgroup SPI_Flags_definition SPI Flags Definition
375
  * @{
376
  */
377
#define SPI_FLAG_RXNE                   SPI_SR_RXNE   /* SPI status flag: Rx buffer not empty flag       */
378
#define SPI_FLAG_TXE                    SPI_SR_TXE    /* SPI status flag: Tx buffer empty flag           */
379
#define SPI_FLAG_BSY                    SPI_SR_BSY    /* SPI status flag: Busy flag                      */
380
#define SPI_FLAG_CRCERR                 SPI_SR_CRCERR /* SPI Error flag: CRC error flag                  */
381
#define SPI_FLAG_MODF                   SPI_SR_MODF   /* SPI Error flag: Mode fault flag                 */
382
#define SPI_FLAG_OVR                    SPI_SR_OVR    /* SPI Error flag: Overrun flag                    */
383
#define SPI_FLAG_FRE                    SPI_SR_FRE    /* SPI Error flag: TI mode frame format error flag */
384
#define SPI_FLAG_FTLVL                  SPI_SR_FTLVL  /* SPI fifo transmission level                     */
385
#define SPI_FLAG_FRLVL                  SPI_SR_FRLVL  /* SPI fifo reception level                        */
386
#define SPI_FLAG_MASK                   (SPI_SR_RXNE | SPI_SR_TXE | SPI_SR_BSY | SPI_SR_CRCERR\
387
                                         | SPI_SR_MODF | SPI_SR_OVR | SPI_SR_FRE | SPI_SR_FTLVL | SPI_SR_FRLVL)
388
/**
389
  * @}
390
  */
391
 
392
/** @defgroup SPI_transmission_fifo_status_level SPI Transmission FIFO Status Level
393
  * @{
394
  */
395
#define SPI_FTLVL_EMPTY                 (0x00000000U)
396
#define SPI_FTLVL_QUARTER_FULL          (0x00000800U)
397
#define SPI_FTLVL_HALF_FULL             (0x00001000U)
398
#define SPI_FTLVL_FULL                  (0x00001800U)
399
 
400
/**
401
  * @}
402
  */
403
 
404
/** @defgroup SPI_reception_fifo_status_level SPI Reception FIFO Status Level
405
  * @{
406
  */
407
#define SPI_FRLVL_EMPTY                 (0x00000000U)
408
#define SPI_FRLVL_QUARTER_FULL          (0x00000200U)
409
#define SPI_FRLVL_HALF_FULL             (0x00000400U)
410
#define SPI_FRLVL_FULL                  (0x00000600U)
411
/**
412
  * @}
413
  */
414
 
415
/**
416
  * @}
417
  */
418
 
419
/* Exported macros -----------------------------------------------------------*/
420
/** @defgroup SPI_Exported_Macros SPI Exported Macros
421
  * @{
422
  */
423
 
424
/** @brief  Reset SPI handle state.
425
  * @param  __HANDLE__ specifies the SPI Handle.
426
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
427
  * @retval None
428
  */
429
#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
430
#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__)                do{                                                  \
431
                                                                    (__HANDLE__)->State = HAL_SPI_STATE_RESET;       \
432
                                                                    (__HANDLE__)->MspInitCallback = NULL;            \
433
                                                                    (__HANDLE__)->MspDeInitCallback = NULL;          \
434
                                                                  } while(0)
435
#else
436
#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
437
#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
438
 
439
/** @brief  Enable the specified SPI interrupts.
440
  * @param  __HANDLE__ specifies the SPI Handle.
441
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
442
  * @param  __INTERRUPT__ specifies the interrupt source to enable.
443
  *         This parameter can be one of the following values:
444
  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
445
  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
446
  *            @arg SPI_IT_ERR: Error interrupt enable
447
  * @retval None
448
  */
449
#define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__)   SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
450
 
451
/** @brief  Disable the specified SPI interrupts.
452
  * @param  __HANDLE__ specifies the SPI handle.
453
  *         This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
454
  * @param  __INTERRUPT__ specifies the interrupt source to disable.
455
  *         This parameter can be one of the following values:
456
  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
457
  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
458
  *            @arg SPI_IT_ERR: Error interrupt enable
459
  * @retval None
460
  */
461
#define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
462
 
463
/** @brief  Check whether the specified SPI interrupt source is enabled or not.
464
  * @param  __HANDLE__ specifies the SPI Handle.
465
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
466
  * @param  __INTERRUPT__ specifies the SPI interrupt source to check.
467
  *          This parameter can be one of the following values:
468
  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
469
  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
470
  *            @arg SPI_IT_ERR: Error interrupt enable
471
  * @retval The new state of __IT__ (TRUE or FALSE).
472
  */
473
#define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2\
474
                                                              & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
475
 
476
/** @brief  Check whether the specified SPI flag is set or not.
477
  * @param  __HANDLE__ specifies the SPI Handle.
478
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
479
  * @param  __FLAG__ specifies the flag to check.
480
  *         This parameter can be one of the following values:
481
  *            @arg SPI_FLAG_RXNE: Receive buffer not empty flag
482
  *            @arg SPI_FLAG_TXE: Transmit buffer empty flag
483
  *            @arg SPI_FLAG_CRCERR: CRC error flag
484
  *            @arg SPI_FLAG_MODF: Mode fault flag
485
  *            @arg SPI_FLAG_OVR: Overrun flag
486
  *            @arg SPI_FLAG_BSY: Busy flag
487
  *            @arg SPI_FLAG_FRE: Frame format error flag
488
  *            @arg SPI_FLAG_FTLVL: SPI fifo transmission level
489
  *            @arg SPI_FLAG_FRLVL: SPI fifo reception level
490
  * @retval The new state of __FLAG__ (TRUE or FALSE).
491
  */
492
#define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
493
 
494
/** @brief  Clear the SPI CRCERR pending flag.
495
  * @param  __HANDLE__ specifies the SPI Handle.
496
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
497
  * @retval None
498
  */
499
#define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))
500
 
501
/** @brief  Clear the SPI MODF pending flag.
502
  * @param  __HANDLE__ specifies the SPI Handle.
503
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
504
  * @retval None
505
  */
506
#define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__)             \
507
  do{                                                    \
508
    __IO uint32_t tmpreg_modf = 0x00U;                   \
509
    tmpreg_modf = (__HANDLE__)->Instance->SR;            \
510
    CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \
511
    UNUSED(tmpreg_modf);                                 \
512
  } while(0U)
513
 
514
/** @brief  Clear the SPI OVR pending flag.
515
  * @param  __HANDLE__ specifies the SPI Handle.
516
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
517
  * @retval None
518
  */
519
#define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__)        \
520
  do{                                              \
521
    __IO uint32_t tmpreg_ovr = 0x00U;              \
522
    tmpreg_ovr = (__HANDLE__)->Instance->DR;       \
523
    tmpreg_ovr = (__HANDLE__)->Instance->SR;       \
524
    UNUSED(tmpreg_ovr);                            \
525
  } while(0U)
526
 
527
/** @brief  Clear the SPI FRE pending flag.
528
  * @param  __HANDLE__ specifies the SPI Handle.
529
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
530
  * @retval None
531
  */
532
#define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__)        \
533
  do{                                              \
534
    __IO uint32_t tmpreg_fre = 0x00U;              \
535
    tmpreg_fre = (__HANDLE__)->Instance->SR;       \
536
    UNUSED(tmpreg_fre);                            \
537
  }while(0U)
538
 
539
/** @brief  Enable the SPI peripheral.
540
  * @param  __HANDLE__ specifies the SPI Handle.
541
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
542
  * @retval None
543
  */
544
#define __HAL_SPI_ENABLE(__HANDLE__)  SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
545
 
546
/** @brief  Disable the SPI peripheral.
547
  * @param  __HANDLE__ specifies the SPI Handle.
548
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
549
  * @retval None
550
  */
551
#define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
552
 
553
/**
554
  * @}
555
  */
556
 
557
/* Private macros ------------------------------------------------------------*/
558
/** @defgroup SPI_Private_Macros SPI Private Macros
559
  * @{
560
  */
561
 
562
/** @brief  Set the SPI transmit-only mode.
563
  * @param  __HANDLE__ specifies the SPI Handle.
564
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
565
  * @retval None
566
  */
567
#define SPI_1LINE_TX(__HANDLE__)  SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
568
 
569
/** @brief  Set the SPI receive-only mode.
570
  * @param  __HANDLE__ specifies the SPI Handle.
571
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
572
  * @retval None
573
  */
574
#define SPI_1LINE_RX(__HANDLE__)  CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
575
 
576
/** @brief  Reset the CRC calculation of the SPI.
577
  * @param  __HANDLE__ specifies the SPI Handle.
578
  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
579
  * @retval None
580
  */
581
#define SPI_RESET_CRC(__HANDLE__) do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\
582
                                       SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0U)
583
 
584
/** @brief  Check whether the specified SPI flag is set or not.
585
  * @param  __SR__  copy of SPI SR regsiter.
586
  * @param  __FLAG__ specifies the flag to check.
587
  *         This parameter can be one of the following values:
588
  *            @arg SPI_FLAG_RXNE: Receive buffer not empty flag
589
  *            @arg SPI_FLAG_TXE: Transmit buffer empty flag
590
  *            @arg SPI_FLAG_CRCERR: CRC error flag
591
  *            @arg SPI_FLAG_MODF: Mode fault flag
592
  *            @arg SPI_FLAG_OVR: Overrun flag
593
  *            @arg SPI_FLAG_BSY: Busy flag
594
  *            @arg SPI_FLAG_FRE: Frame format error flag
595
  *            @arg SPI_FLAG_FTLVL: SPI fifo transmission level
596
  *            @arg SPI_FLAG_FRLVL: SPI fifo reception level
597
  * @retval SET or RESET.
598
  */
599
#define SPI_CHECK_FLAG(__SR__, __FLAG__)         ((((__SR__) & ((__FLAG__) & SPI_FLAG_MASK)) == ((__FLAG__) & SPI_FLAG_MASK)) ? SET : RESET)
600
 
601
/** @brief  Check whether the specified SPI Interrupt is set or not.
602
  * @param  __CR2__  copy of SPI CR2 regsiter.
603
  * @param  __INTERRUPT__ specifies the SPI interrupt source to check.
604
  *         This parameter can be one of the following values:
605
  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
606
  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
607
  *            @arg SPI_IT_ERR: Error interrupt enable
608
  * @retval SET or RESET.
609
  */
610
#define SPI_CHECK_IT_SOURCE(__CR2__, __INTERRUPT__)      ((((__CR2__) & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
611
 
612
/** @brief  Checks if SPI Mode parameter is in allowed range.
613
  * @param  __MODE__ specifies the SPI Mode.
614
  *         This parameter can be a value of @ref SPI_Mode
615
  * @retval None
616
  */
617
#define IS_SPI_MODE(__MODE__) (((__MODE__) == SPI_MODE_SLAVE) || \
618
                               ((__MODE__) == SPI_MODE_MASTER))
619
 
620
/** @brief  Checks if SPI Direction Mode parameter is in allowed range.
621
  * @param  __MODE__ specifies the SPI Direction Mode.
622
  *         This parameter can be a value of @ref SPI_Direction
623
  * @retval None
624
  */
625
#define IS_SPI_DIRECTION(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES)        || \
626
                                    ((__MODE__) == SPI_DIRECTION_2LINES_RXONLY) || \
627
                                    ((__MODE__) == SPI_DIRECTION_1LINE))
628
 
629
/** @brief  Checks if SPI Direction Mode parameter is 2 lines.
630
  * @param  __MODE__ specifies the SPI Direction Mode.
631
  * @retval None
632
  */
633
#define IS_SPI_DIRECTION_2LINES(__MODE__) ((__MODE__) == SPI_DIRECTION_2LINES)
634
 
635
/** @brief  Checks if SPI Direction Mode parameter is 1 or 2 lines.
636
  * @param  __MODE__ specifies the SPI Direction Mode.
637
  * @retval None
638
  */
639
#define IS_SPI_DIRECTION_2LINES_OR_1LINE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \
640
                                                    ((__MODE__) == SPI_DIRECTION_1LINE))
641
 
642
/** @brief  Checks if SPI Data Size parameter is in allowed range.
643
  * @param  __DATASIZE__ specifies the SPI Data Size.
644
  *         This parameter can be a value of @ref SPI_Data_Size
645
  * @retval None
646
  */
647
#define IS_SPI_DATASIZE(__DATASIZE__) (((__DATASIZE__) == SPI_DATASIZE_16BIT) || \
648
                                       ((__DATASIZE__) == SPI_DATASIZE_15BIT) || \
649
                                       ((__DATASIZE__) == SPI_DATASIZE_14BIT) || \
650
                                       ((__DATASIZE__) == SPI_DATASIZE_13BIT) || \
651
                                       ((__DATASIZE__) == SPI_DATASIZE_12BIT) || \
652
                                       ((__DATASIZE__) == SPI_DATASIZE_11BIT) || \
653
                                       ((__DATASIZE__) == SPI_DATASIZE_10BIT) || \
654
                                       ((__DATASIZE__) == SPI_DATASIZE_9BIT)  || \
655
                                       ((__DATASIZE__) == SPI_DATASIZE_8BIT)  || \
656
                                       ((__DATASIZE__) == SPI_DATASIZE_7BIT)  || \
657
                                       ((__DATASIZE__) == SPI_DATASIZE_6BIT)  || \
658
                                       ((__DATASIZE__) == SPI_DATASIZE_5BIT)  || \
659
                                       ((__DATASIZE__) == SPI_DATASIZE_4BIT))
660
 
661
/** @brief  Checks if SPI Serial clock steady state parameter is in allowed range.
662
  * @param  __CPOL__ specifies the SPI serial clock steady state.
663
  *         This parameter can be a value of @ref SPI_Clock_Polarity
664
  * @retval None
665
  */
666
#define IS_SPI_CPOL(__CPOL__) (((__CPOL__) == SPI_POLARITY_LOW) || \
667
                               ((__CPOL__) == SPI_POLARITY_HIGH))
668
 
669
/** @brief  Checks if SPI Clock Phase parameter is in allowed range.
670
  * @param  __CPHA__ specifies the SPI Clock Phase.
671
  *         This parameter can be a value of @ref SPI_Clock_Phase
672
  * @retval None
673
  */
674
#define IS_SPI_CPHA(__CPHA__) (((__CPHA__) == SPI_PHASE_1EDGE) || \
675
                               ((__CPHA__) == SPI_PHASE_2EDGE))
676
 
677
/** @brief  Checks if SPI Slave Select parameter is in allowed range.
678
  * @param  __NSS__ specifies the SPI Slave Select management parameter.
679
  *         This parameter can be a value of @ref SPI_Slave_Select_management
680
  * @retval None
681
  */
682
#define IS_SPI_NSS(__NSS__) (((__NSS__) == SPI_NSS_SOFT)       || \
683
                             ((__NSS__) == SPI_NSS_HARD_INPUT) || \
684
                             ((__NSS__) == SPI_NSS_HARD_OUTPUT))
685
 
686
/** @brief  Checks if SPI NSS Pulse parameter is in allowed range.
687
  * @param  __NSSP__ specifies the SPI NSS Pulse Mode parameter.
688
  *         This parameter can be a value of @ref SPI_NSSP_Mode
689
  * @retval None
690
  */
691
#define IS_SPI_NSSP(__NSSP__) (((__NSSP__) == SPI_NSS_PULSE_ENABLE) || \
692
                               ((__NSSP__) == SPI_NSS_PULSE_DISABLE))
693
 
694
/** @brief  Checks if SPI Baudrate prescaler parameter is in allowed range.
695
  * @param  __PRESCALER__ specifies the SPI Baudrate prescaler.
696
  *         This parameter can be a value of @ref SPI_BaudRate_Prescaler
697
  * @retval None
698
  */
699
#define IS_SPI_BAUDRATE_PRESCALER(__PRESCALER__) (((__PRESCALER__) == SPI_BAUDRATEPRESCALER_2)   || \
700
                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_4)   || \
701
                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_8)   || \
702
                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_16)  || \
703
                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_32)  || \
704
                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_64)  || \
705
                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_128) || \
706
                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_256))
707
 
708
/** @brief  Checks if SPI MSB LSB transmission parameter is in allowed range.
709
  * @param  __BIT__ specifies the SPI MSB LSB transmission (whether data transfer starts from MSB or LSB bit).
710
  *         This parameter can be a value of @ref SPI_MSB_LSB_transmission
711
  * @retval None
712
  */
713
#define IS_SPI_FIRST_BIT(__BIT__) (((__BIT__) == SPI_FIRSTBIT_MSB) || \
714
                                   ((__BIT__) == SPI_FIRSTBIT_LSB))
715
 
716
/** @brief  Checks if SPI TI mode parameter is in allowed range.
717
  * @param  __MODE__ specifies the SPI TI mode.
718
  *         This parameter can be a value of @ref SPI_TI_mode
719
  * @retval None
720
  */
721
#define IS_SPI_TIMODE(__MODE__) (((__MODE__) == SPI_TIMODE_DISABLE) || \
722
                                 ((__MODE__) == SPI_TIMODE_ENABLE))
723
 
724
/** @brief  Checks if SPI CRC calculation enabled state is in allowed range.
725
  * @param  __CALCULATION__ specifies the SPI CRC calculation enable state.
726
  *         This parameter can be a value of @ref SPI_CRC_Calculation
727
  * @retval None
728
  */
729
#define IS_SPI_CRC_CALCULATION(__CALCULATION__) (((__CALCULATION__) == SPI_CRCCALCULATION_DISABLE) || \
730
                                                 ((__CALCULATION__) == SPI_CRCCALCULATION_ENABLE))
731
 
732
/** @brief  Checks if SPI CRC length is in allowed range.
733
  * @param  __LENGTH__ specifies the SPI CRC length.
734
  *         This parameter can be a value of @ref SPI_CRC_length
735
  * @retval None
736
  */
737
#define IS_SPI_CRC_LENGTH(__LENGTH__) (((__LENGTH__) == SPI_CRC_LENGTH_DATASIZE) ||\
738
                                       ((__LENGTH__) == SPI_CRC_LENGTH_8BIT)  ||   \
739
                                       ((__LENGTH__) == SPI_CRC_LENGTH_16BIT))
740
 
741
/** @brief  Checks if SPI polynomial value to be used for the CRC calculation, is in allowed range.
742
  * @param  __POLYNOMIAL__ specifies the SPI polynomial value to be used for the CRC calculation.
743
  *         This parameter must be a number between Min_Data = 0 and Max_Data = 65535
744
  * @retval None
745
  */
746
#define IS_SPI_CRC_POLYNOMIAL(__POLYNOMIAL__) (((__POLYNOMIAL__) >= 0x1U) && ((__POLYNOMIAL__) <= 0xFFFFU) && (((__POLYNOMIAL__)&0x1U) != 0U))
747
 
748
/** @brief  Checks if DMA handle is valid.
749
  * @param  __HANDLE__ specifies a DMA Handle.
750
  * @retval None
751
  */
752
#define IS_SPI_DMA_HANDLE(__HANDLE__) ((__HANDLE__) != NULL)
753
 
754
/** @brief  Checks if a data address is 16bit aligned.
755
  * @param  __DATA__ specifies a data address.
756
  * @retval None
757
  */
758
#define IS_SPI_16BIT_ALIGNED_ADDRESS(__DATA__) (((uint32_t)(__DATA__) % 2U) == 0U)
759
 
760
/**
761
  * @}
762
  */
763
 
764
/* Include SPI HAL Extended module */
765
#include "stm32f0xx_hal_spi_ex.h"
766
 
767
/* Exported functions --------------------------------------------------------*/
768
/** @addtogroup SPI_Exported_Functions
769
  * @{
770
  */
771
 
772
/** @addtogroup SPI_Exported_Functions_Group1
773
  * @{
774
  */
775
/* Initialization/de-initialization functions  ********************************/
776
HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
777
HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi);
778
void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
779
void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
780
 
781
/* Callbacks Register/UnRegister functions  ***********************************/
782
#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
783
HAL_StatusTypeDef HAL_SPI_RegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID, pSPI_CallbackTypeDef pCallback);
784
HAL_StatusTypeDef HAL_SPI_UnRegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID);
785
#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
786
/**
787
  * @}
788
  */
789
 
790
/** @addtogroup SPI_Exported_Functions_Group2
791
  * @{
792
  */
793
/* I/O operation functions  ***************************************************/
794
HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
795
HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
796
HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size,
797
                                          uint32_t Timeout);
798
HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
799
HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
800
HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData,
801
                                             uint16_t Size);
802
HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
803
HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
804
HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData,
805
                                              uint16_t Size);
806
HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
807
HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
808
HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
809
/* Transfer Abort functions */
810
HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi);
811
HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi);
812
 
813
void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
814
void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
815
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
816
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
817
void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
818
void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
819
void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
820
void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
821
void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi);
822
/**
823
  * @}
824
  */
825
 
826
/** @addtogroup SPI_Exported_Functions_Group3
827
  * @{
828
  */
829
/* Peripheral State and Error functions ***************************************/
830
HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
831
uint32_t             HAL_SPI_GetError(SPI_HandleTypeDef *hspi);
832
/**
833
  * @}
834
  */
835
 
836
/**
837
  * @}
838
  */
839
 
840
/**
841
  * @}
842
  */
843
 
844
/**
845
  * @}
846
  */
847
 
848
#ifdef __cplusplus
849
}
850
#endif
851
 
852
#endif /* STM32F0xx_HAL_SPI_H */
853
 
854
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/