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stm32f4xx_hal_spi.h

Last change on this file was 1, checked in by AlexLir, 4 years ago

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1	/**
2	******************************************************************************
3	* @file stm32f4xx_hal_spi.h
4	* @author MCD Application Team
5	* @brief Header file of SPI HAL module.
6	******************************************************************************
7	* @attention
8	*
9	* <h2><center>© 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 STM32F4xx_HAL_SPI_H
22	#define STM32F4xx_HAL_SPI_H
23
24	#ifdef __cplusplus
25	extern "C" {
26	#endif
27
28	/* Includes ------------------------------------------------------------------*/
29	#include "stm32f4xx_hal_def.h"
30
31	/** @addtogroup STM32F4xx_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	} SPI_InitTypeDef;
86
87	/**
88	* @brief HAL SPI State structure definition
89	*/
90	typedef enum
91	{
92	HAL_SPI_STATE_RESET = 0x00U, /!< Peripheral not Initialized /
93	HAL_SPI_STATE_READY = 0x01U, /!< Peripheral Initialized and ready for use /
94	HAL_SPI_STATE_BUSY = 0x02U, /!< an internal process is ongoing /
95	HAL_SPI_STATE_BUSY_TX = 0x03U, /!< Data Transmission process is ongoing /
96	HAL_SPI_STATE_BUSY_RX = 0x04U, /!< Data Reception process is ongoing /
97	HAL_SPI_STATE_BUSY_TX_RX = 0x05U, /!< Data Transmission and Reception process is ongoing /
98	HAL_SPI_STATE_ERROR = 0x06U, /!< SPI error state /
99	HAL_SPI_STATE_ABORT = 0x07U /!< SPI abort is ongoing /
100	} HAL_SPI_StateTypeDef;
101
102	/**
103	* @brief SPI handle Structure definition
104	*/
105	typedef struct __SPI_HandleTypeDef
106	{
107	SPI_TypeDef Instance; /!< SPI registers base address */
108
109	SPI_InitTypeDef Init; /!< SPI communication parameters /
110
111	uint8_t pTxBuffPtr; /!< Pointer to SPI Tx transfer Buffer */
112
113	uint16_t TxXferSize; /!< SPI Tx Transfer size /
114
115	__IO uint16_t TxXferCount; /!< SPI Tx Transfer Counter /
116
117	uint8_t pRxBuffPtr; /!< Pointer to SPI Rx transfer Buffer */
118
119	uint16_t RxXferSize; /!< SPI Rx Transfer size /
120
121	__IO uint16_t RxXferCount; /!< SPI Rx Transfer Counter /
122
123	void (RxISR)(struct __SPI_HandleTypeDef hspi); /!< function pointer on Rx ISR /
124
125	void (TxISR)(struct __SPI_HandleTypeDef hspi); /!< function pointer on Tx ISR /
126
127	DMA_HandleTypeDef hdmatx; /!< SPI Tx DMA Handle parameters */
128
129	DMA_HandleTypeDef hdmarx; /!< SPI Rx DMA Handle parameters */
130
131	HAL_LockTypeDef Lock; /!< Locking object /
132
133	__IO HAL_SPI_StateTypeDef State; /!< SPI communication state /
134
135	__IO uint32_t ErrorCode; /!< SPI Error code /
136
137	#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
138	void (* TxCpltCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI Tx Completed callback */
139	void (* RxCpltCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI Rx Completed callback */
140	void (* TxRxCpltCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI TxRx Completed callback */
141	void (* TxHalfCpltCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI Tx Half Completed callback */
142	void (* RxHalfCpltCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI Rx Half Completed callback */
143	void (* TxRxHalfCpltCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI TxRx Half Completed callback */
144	void (* ErrorCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI Error callback */
145	void (* AbortCpltCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI Abort callback */
146	void (* MspInitCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI Msp Init callback */
147	void (* MspDeInitCallback)(struct __SPI_HandleTypeDef hspi); /!< SPI Msp DeInit callback */
148
149	#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
150	} SPI_HandleTypeDef;
151
152	#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
153	/**
154	* @brief HAL SPI Callback ID enumeration definition
155	*/
156	typedef enum
157	{
158	HAL_SPI_TX_COMPLETE_CB_ID = 0x00U, /!< SPI Tx Completed callback ID /
159	HAL_SPI_RX_COMPLETE_CB_ID = 0x01U, /!< SPI Rx Completed callback ID /
160	HAL_SPI_TX_RX_COMPLETE_CB_ID = 0x02U, /!< SPI TxRx Completed callback ID /
161	HAL_SPI_TX_HALF_COMPLETE_CB_ID = 0x03U, /!< SPI Tx Half Completed callback ID /
162	HAL_SPI_RX_HALF_COMPLETE_CB_ID = 0x04U, /!< SPI Rx Half Completed callback ID /
163	HAL_SPI_TX_RX_HALF_COMPLETE_CB_ID = 0x05U, /!< SPI TxRx Half Completed callback ID /
164	HAL_SPI_ERROR_CB_ID = 0x06U, /!< SPI Error callback ID /
165	HAL_SPI_ABORT_CB_ID = 0x07U, /!< SPI Abort callback ID /
166	HAL_SPI_MSPINIT_CB_ID = 0x08U, /!< SPI Msp Init callback ID /
167	HAL_SPI_MSPDEINIT_CB_ID = 0x09U /!< SPI Msp DeInit callback ID /
168
169	} HAL_SPI_CallbackIDTypeDef;
170
171	/**
172	* @brief HAL SPI Callback pointer definition
173	*/
174	typedef void (pSPI_CallbackTypeDef)(SPI_HandleTypeDef hspi); /!< pointer to an SPI callback function /
175
176	#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
177	/**
178	* @}
179	*/
180
181	/* Exported constants --------------------------------------------------------*/
182	/** @defgroup SPI_Exported_Constants SPI Exported Constants
183	* @{
184	*/
185
186	/** @defgroup SPI_Error_Code SPI Error Code
187	* @{
188	*/
189	#define HAL_SPI_ERROR_NONE (0x00000000U) /!< No error /
190	#define HAL_SPI_ERROR_MODF (0x00000001U) /!< MODF error /
191	#define HAL_SPI_ERROR_CRC (0x00000002U) /!< CRC error /
192	#define HAL_SPI_ERROR_OVR (0x00000004U) /!< OVR error /
193	#define HAL_SPI_ERROR_FRE (0x00000008U) /!< FRE error /
194	#define HAL_SPI_ERROR_DMA (0x00000010U) /!< DMA transfer error /
195	#define HAL_SPI_ERROR_FLAG (0x00000020U) /!< Error on RXNE/TXE/BSY Flag /
196	#define HAL_SPI_ERROR_ABORT (0x00000040U) /!< Error during SPI Abort procedure /
197	#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
198	#define HAL_SPI_ERROR_INVALID_CALLBACK (0x00000080U) /!< Invalid Callback error /
199	#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
200	/**
201	* @}
202	*/
203
204	/** @defgroup SPI_Mode SPI Mode
205	* @{
206	*/
207	#define SPI_MODE_SLAVE (0x00000000U)
208	#define SPI_MODE_MASTER (SPI_CR1_MSTR \| SPI_CR1_SSI)
209	/**
210	* @}
211	*/
212
213	/** @defgroup SPI_Direction SPI Direction Mode
214	* @{
215	*/
216	#define SPI_DIRECTION_2LINES (0x00000000U)
217	#define SPI_DIRECTION_2LINES_RXONLY SPI_CR1_RXONLY
218	#define SPI_DIRECTION_1LINE SPI_CR1_BIDIMODE
219	/**
220	* @}
221	*/
222
223	/** @defgroup SPI_Data_Size SPI Data Size
224	* @{
225	*/
226	#define SPI_DATASIZE_8BIT (0x00000000U)
227	#define SPI_DATASIZE_16BIT SPI_CR1_DFF
228	/**
229	* @}
230	*/
231
232	/** @defgroup SPI_Clock_Polarity SPI Clock Polarity
233	* @{
234	*/
235	#define SPI_POLARITY_LOW (0x00000000U)
236	#define SPI_POLARITY_HIGH SPI_CR1_CPOL
237	/**
238	* @}
239	*/
240
241	/** @defgroup SPI_Clock_Phase SPI Clock Phase
242	* @{
243	*/
244	#define SPI_PHASE_1EDGE (0x00000000U)
245	#define SPI_PHASE_2EDGE SPI_CR1_CPHA
246	/**
247	* @}
248	*/
249
250	/** @defgroup SPI_Slave_Select_management SPI Slave Select Management
251	* @{
252	*/
253	#define SPI_NSS_SOFT SPI_CR1_SSM
254	#define SPI_NSS_HARD_INPUT (0x00000000U)
255	#define SPI_NSS_HARD_OUTPUT (SPI_CR2_SSOE << 16U)
256	/**
257	* @}
258	*/
259
260	/** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
261	* @{
262	*/
263	#define SPI_BAUDRATEPRESCALER_2 (0x00000000U)
264	#define SPI_BAUDRATEPRESCALER_4 (SPI_CR1_BR_0)
265	#define SPI_BAUDRATEPRESCALER_8 (SPI_CR1_BR_1)
266	#define SPI_BAUDRATEPRESCALER_16 (SPI_CR1_BR_1 \| SPI_CR1_BR_0)
267	#define SPI_BAUDRATEPRESCALER_32 (SPI_CR1_BR_2)
268	#define SPI_BAUDRATEPRESCALER_64 (SPI_CR1_BR_2 \| SPI_CR1_BR_0)
269	#define SPI_BAUDRATEPRESCALER_128 (SPI_CR1_BR_2 \| SPI_CR1_BR_1)
270	#define SPI_BAUDRATEPRESCALER_256 (SPI_CR1_BR_2 \| SPI_CR1_BR_1 \| SPI_CR1_BR_0)
271	/**
272	* @}
273	*/
274
275	/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission
276	* @{
277	*/
278	#define SPI_FIRSTBIT_MSB (0x00000000U)
279	#define SPI_FIRSTBIT_LSB SPI_CR1_LSBFIRST
280	/**
281	* @}
282	*/
283
284	/** @defgroup SPI_TI_mode SPI TI Mode
285	* @{
286	*/
287	#define SPI_TIMODE_DISABLE (0x00000000U)
288	#define SPI_TIMODE_ENABLE SPI_CR2_FRF
289	/**
290	* @}
291	*/
292
293	/** @defgroup SPI_CRC_Calculation SPI CRC Calculation
294	* @{
295	*/
296	#define SPI_CRCCALCULATION_DISABLE (0x00000000U)
297	#define SPI_CRCCALCULATION_ENABLE SPI_CR1_CRCEN
298	/**
299	* @}
300	*/
301
302	/** @defgroup SPI_Interrupt_definition SPI Interrupt Definition
303	* @{
304	*/
305	#define SPI_IT_TXE SPI_CR2_TXEIE
306	#define SPI_IT_RXNE SPI_CR2_RXNEIE
307	#define SPI_IT_ERR SPI_CR2_ERRIE
308	/**
309	* @}
310	*/
311
312	/** @defgroup SPI_Flags_definition SPI Flags Definition
313	* @{
314	*/
315	#define SPI_FLAG_RXNE SPI_SR_RXNE /* SPI status flag: Rx buffer not empty flag */
316	#define SPI_FLAG_TXE SPI_SR_TXE /* SPI status flag: Tx buffer empty flag */
317	#define SPI_FLAG_BSY SPI_SR_BSY /* SPI status flag: Busy flag */
318	#define SPI_FLAG_CRCERR SPI_SR_CRCERR /* SPI Error flag: CRC error flag */
319	#define SPI_FLAG_MODF SPI_SR_MODF /* SPI Error flag: Mode fault flag */
320	#define SPI_FLAG_OVR SPI_SR_OVR /* SPI Error flag: Overrun flag */
321	#define SPI_FLAG_FRE SPI_SR_FRE /* SPI Error flag: TI mode frame format error flag */
322	#define SPI_FLAG_MASK (SPI_SR_RXNE \| SPI_SR_TXE \| SPI_SR_BSY \| SPI_SR_CRCERR\
323	\| SPI_SR_MODF \| SPI_SR_OVR \| SPI_SR_FRE)
324	/**
325	* @}
326	*/
327
328	/**
329	* @}
330	*/
331
332	/* Exported macros -----------------------------------------------------------*/
333	/** @defgroup SPI_Exported_Macros SPI Exported Macros
334	* @{
335	*/
336
337	/** @brief Reset SPI handle state.
338	* @param __HANDLE__ specifies the SPI Handle.
339	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
340	* @retval None
341	*/
342	#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
343	#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) do{ \
344	(__HANDLE__)->State = HAL_SPI_STATE_RESET; \
345	(__HANDLE__)->MspInitCallback = NULL; \
346	(__HANDLE__)->MspDeInitCallback = NULL; \
347	} while(0)
348	#else
349	#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
350	#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
351
352	/** @brief Enable the specified SPI interrupts.
353	* @param __HANDLE__ specifies the SPI Handle.
354	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
355	* @param __INTERRUPT__ specifies the interrupt source to enable.
356	* This parameter can be one of the following values:
357	* @arg SPI_IT_TXE: Tx buffer empty interrupt enable
358	* @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
359	* @arg SPI_IT_ERR: Error interrupt enable
360	* @retval None
361	*/
362	#define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
363
364	/** @brief Disable the specified SPI interrupts.
365	* @param __HANDLE__ specifies the SPI handle.
366	* This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
367	* @param __INTERRUPT__ specifies the interrupt source to disable.
368	* This parameter can be one of the following values:
369	* @arg SPI_IT_TXE: Tx buffer empty interrupt enable
370	* @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
371	* @arg SPI_IT_ERR: Error interrupt enable
372	* @retval None
373	*/
374	#define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
375
376	/** @brief Check whether the specified SPI interrupt source is enabled or not.
377	* @param __HANDLE__ specifies the SPI Handle.
378	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
379	* @param __INTERRUPT__ specifies the SPI interrupt source to check.
380	* This parameter can be one of the following values:
381	* @arg SPI_IT_TXE: Tx buffer empty interrupt enable
382	* @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
383	* @arg SPI_IT_ERR: Error interrupt enable
384	* @retval The new state of __IT__ (TRUE or FALSE).
385	*/
386	#define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2\
387	& (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
388
389	/** @brief Check whether the specified SPI flag is set or not.
390	* @param __HANDLE__ specifies the SPI Handle.
391	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
392	* @param __FLAG__ specifies the flag to check.
393	* This parameter can be one of the following values:
394	* @arg SPI_FLAG_RXNE: Receive buffer not empty flag
395	* @arg SPI_FLAG_TXE: Transmit buffer empty flag
396	* @arg SPI_FLAG_CRCERR: CRC error flag
397	* @arg SPI_FLAG_MODF: Mode fault flag
398	* @arg SPI_FLAG_OVR: Overrun flag
399	* @arg SPI_FLAG_BSY: Busy flag
400	* @arg SPI_FLAG_FRE: Frame format error flag
401	* @retval The new state of __FLAG__ (TRUE or FALSE).
402	*/
403	#define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
404
405	/** @brief Clear the SPI CRCERR pending flag.
406	* @param __HANDLE__ specifies the SPI Handle.
407	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
408	* @retval None
409	*/
410	#define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))
411
412	/** @brief Clear the SPI MODF pending flag.
413	* @param __HANDLE__ specifies the SPI Handle.
414	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
415	* @retval None
416	*/
417	#define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__) \
418	do{ \
419	__IO uint32_t tmpreg_modf = 0x00U; \
420	tmpreg_modf = (__HANDLE__)->Instance->SR; \
421	CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \
422	UNUSED(tmpreg_modf); \
423	} while(0U)
424
425	/** @brief Clear the SPI OVR pending flag.
426	* @param __HANDLE__ specifies the SPI Handle.
427	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
428	* @retval None
429	*/
430	#define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__) \
431	do{ \
432	__IO uint32_t tmpreg_ovr = 0x00U; \
433	tmpreg_ovr = (__HANDLE__)->Instance->DR; \
434	tmpreg_ovr = (__HANDLE__)->Instance->SR; \
435	UNUSED(tmpreg_ovr); \
436	} while(0U)
437
438	/** @brief Clear the SPI FRE pending flag.
439	* @param __HANDLE__ specifies the SPI Handle.
440	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
441	* @retval None
442	*/
443	#define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__) \
444	do{ \
445	__IO uint32_t tmpreg_fre = 0x00U; \
446	tmpreg_fre = (__HANDLE__)->Instance->SR; \
447	UNUSED(tmpreg_fre); \
448	}while(0U)
449
450	/** @brief Enable the SPI peripheral.
451	* @param __HANDLE__ specifies the SPI Handle.
452	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
453	* @retval None
454	*/
455	#define __HAL_SPI_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
456
457	/** @brief Disable the SPI peripheral.
458	* @param __HANDLE__ specifies the SPI Handle.
459	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
460	* @retval None
461	*/
462	#define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
463
464	/**
465	* @}
466	*/
467
468	/* Private macros ------------------------------------------------------------*/
469	/** @defgroup SPI_Private_Macros SPI Private Macros
470	* @{
471	*/
472
473	/** @brief Set the SPI transmit-only mode.
474	* @param __HANDLE__ specifies the SPI Handle.
475	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
476	* @retval None
477	*/
478	#define SPI_1LINE_TX(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
479
480	/** @brief Set the SPI receive-only mode.
481	* @param __HANDLE__ specifies the SPI Handle.
482	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
483	* @retval None
484	*/
485	#define SPI_1LINE_RX(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
486
487	/** @brief Reset the CRC calculation of the SPI.
488	* @param __HANDLE__ specifies the SPI Handle.
489	* This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
490	* @retval None
491	*/
492	#define SPI_RESET_CRC(__HANDLE__) do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\
493	SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0U)
494
495	/** @brief Check whether the specified SPI flag is set or not.
496	* @param __SR__ copy of SPI SR register.
497	* @param __FLAG__ specifies the flag to check.
498	* This parameter can be one of the following values:
499	* @arg SPI_FLAG_RXNE: Receive buffer not empty flag
500	* @arg SPI_FLAG_TXE: Transmit buffer empty flag
501	* @arg SPI_FLAG_CRCERR: CRC error flag
502	* @arg SPI_FLAG_MODF: Mode fault flag
503	* @arg SPI_FLAG_OVR: Overrun flag
504	* @arg SPI_FLAG_BSY: Busy flag
505	* @arg SPI_FLAG_FRE: Frame format error flag
506	* @retval SET or RESET.
507	*/
508	#define SPI_CHECK_FLAG(__SR__, __FLAG__) ((((__SR__) & ((__FLAG__) & SPI_FLAG_MASK)) == \
509	((__FLAG__) & SPI_FLAG_MASK)) ? SET : RESET)
510
511	/** @brief Check whether the specified SPI Interrupt is set or not.
512	* @param __CR2__ copy of SPI CR2 register.
513	* @param __INTERRUPT__ specifies the SPI interrupt source to check.
514	* This parameter can be one of the following values:
515	* @arg SPI_IT_TXE: Tx buffer empty interrupt enable
516	* @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
517	* @arg SPI_IT_ERR: Error interrupt enable
518	* @retval SET or RESET.
519	*/
520	#define SPI_CHECK_IT_SOURCE(__CR2__, __INTERRUPT__) ((((__CR2__) & (__INTERRUPT__)) == \
521	(__INTERRUPT__)) ? SET : RESET)
522
523	/** @brief Checks if SPI Mode parameter is in allowed range.
524	* @param __MODE__ specifies the SPI Mode.
525	* This parameter can be a value of @ref SPI_Mode
526	* @retval None
527	*/
528	#define IS_SPI_MODE(__MODE__) (((__MODE__) == SPI_MODE_SLAVE) \|\| \
529	((__MODE__) == SPI_MODE_MASTER))
530
531	/** @brief Checks if SPI Direction Mode parameter is in allowed range.
532	* @param __MODE__ specifies the SPI Direction Mode.
533	* This parameter can be a value of @ref SPI_Direction
534	* @retval None
535	*/
536	#define IS_SPI_DIRECTION(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) \|\| \
537	((__MODE__) == SPI_DIRECTION_2LINES_RXONLY) \|\| \
538	((__MODE__) == SPI_DIRECTION_1LINE))
539
540	/** @brief Checks if SPI Direction Mode parameter is 2 lines.
541	* @param __MODE__ specifies the SPI Direction Mode.
542	* @retval None
543	*/
544	#define IS_SPI_DIRECTION_2LINES(__MODE__) ((__MODE__) == SPI_DIRECTION_2LINES)
545
546	/** @brief Checks if SPI Direction Mode parameter is 1 or 2 lines.
547	* @param __MODE__ specifies the SPI Direction Mode.
548	* @retval None
549	*/
550	#define IS_SPI_DIRECTION_2LINES_OR_1LINE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) \|\| \
551	((__MODE__) == SPI_DIRECTION_1LINE))
552
553	/** @brief Checks if SPI Data Size parameter is in allowed range.
554	* @param __DATASIZE__ specifies the SPI Data Size.
555	* This parameter can be a value of @ref SPI_Data_Size
556	* @retval None
557	*/
558	#define IS_SPI_DATASIZE(__DATASIZE__) (((__DATASIZE__) == SPI_DATASIZE_16BIT) \|\| \
559	((__DATASIZE__) == SPI_DATASIZE_8BIT))
560
561	/** @brief Checks if SPI Serial clock steady state parameter is in allowed range.
562	* @param __CPOL__ specifies the SPI serial clock steady state.
563	* This parameter can be a value of @ref SPI_Clock_Polarity
564	* @retval None
565	*/
566	#define IS_SPI_CPOL(__CPOL__) (((__CPOL__) == SPI_POLARITY_LOW) \|\| \
567	((__CPOL__) == SPI_POLARITY_HIGH))
568
569	/** @brief Checks if SPI Clock Phase parameter is in allowed range.
570	* @param __CPHA__ specifies the SPI Clock Phase.
571	* This parameter can be a value of @ref SPI_Clock_Phase
572	* @retval None
573	*/
574	#define IS_SPI_CPHA(__CPHA__) (((__CPHA__) == SPI_PHASE_1EDGE) \|\| \
575	((__CPHA__) == SPI_PHASE_2EDGE))
576
577	/** @brief Checks if SPI Slave Select parameter is in allowed range.
578	* @param __NSS__ specifies the SPI Slave Select management parameter.
579	* This parameter can be a value of @ref SPI_Slave_Select_management
580	* @retval None
581	*/
582	#define IS_SPI_NSS(__NSS__) (((__NSS__) == SPI_NSS_SOFT) \|\| \
583	((__NSS__) == SPI_NSS_HARD_INPUT) \|\| \
584	((__NSS__) == SPI_NSS_HARD_OUTPUT))
585
586	/** @brief Checks if SPI Baudrate prescaler parameter is in allowed range.
587	* @param __PRESCALER__ specifies the SPI Baudrate prescaler.
588	* This parameter can be a value of @ref SPI_BaudRate_Prescaler
589	* @retval None
590	*/
591	#define IS_SPI_BAUDRATE_PRESCALER(__PRESCALER__) (((__PRESCALER__) == SPI_BAUDRATEPRESCALER_2) \|\| \
592	((__PRESCALER__) == SPI_BAUDRATEPRESCALER_4) \|\| \
593	((__PRESCALER__) == SPI_BAUDRATEPRESCALER_8) \|\| \
594	((__PRESCALER__) == SPI_BAUDRATEPRESCALER_16) \|\| \
595	((__PRESCALER__) == SPI_BAUDRATEPRESCALER_32) \|\| \
596	((__PRESCALER__) == SPI_BAUDRATEPRESCALER_64) \|\| \
597	((__PRESCALER__) == SPI_BAUDRATEPRESCALER_128) \|\| \
598	((__PRESCALER__) == SPI_BAUDRATEPRESCALER_256))
599
600	/** @brief Checks if SPI MSB LSB transmission parameter is in allowed range.
601	* @param __BIT__ specifies the SPI MSB LSB transmission (whether data transfer starts from MSB or LSB bit).
602	* This parameter can be a value of @ref SPI_MSB_LSB_transmission
603	* @retval None
604	*/
605	#define IS_SPI_FIRST_BIT(__BIT__) (((__BIT__) == SPI_FIRSTBIT_MSB) \|\| \
606	((__BIT__) == SPI_FIRSTBIT_LSB))
607
608	/** @brief Checks if SPI TI mode parameter is in allowed range.
609	* @param __MODE__ specifies the SPI TI mode.
610	* This parameter can be a value of @ref SPI_TI_mode
611	* @retval None
612	*/
613	#define IS_SPI_TIMODE(__MODE__) (((__MODE__) == SPI_TIMODE_DISABLE) \|\| \
614	((__MODE__) == SPI_TIMODE_ENABLE))
615
616	/** @brief Checks if SPI CRC calculation enabled state is in allowed range.
617	* @param __CALCULATION__ specifies the SPI CRC calculation enable state.
618	* This parameter can be a value of @ref SPI_CRC_Calculation
619	* @retval None
620	*/
621	#define IS_SPI_CRC_CALCULATION(__CALCULATION__) (((__CALCULATION__) == SPI_CRCCALCULATION_DISABLE) \|\| \
622	((__CALCULATION__) == SPI_CRCCALCULATION_ENABLE))
623
624	/** @brief Checks if SPI polynomial value to be used for the CRC calculation, is in allowed range.
625	* @param __POLYNOMIAL__ specifies the SPI polynomial value to be used for the CRC calculation.
626	* This parameter must be a number between Min_Data = 0 and Max_Data = 65535
627	* @retval None
628	*/
629	#define IS_SPI_CRC_POLYNOMIAL(__POLYNOMIAL__) (((__POLYNOMIAL__) >= 0x1U) && \
630	((__POLYNOMIAL__) <= 0xFFFFU) && \
631	(((__POLYNOMIAL__)&0x1U) != 0U))
632
633	/** @brief Checks if DMA handle is valid.
634	* @param __HANDLE__ specifies a DMA Handle.
635	* @retval None
636	*/
637	#define IS_SPI_DMA_HANDLE(__HANDLE__) ((__HANDLE__) != NULL)
638
639	/**
640	* @}
641	*/
642
643	/* Exported functions --------------------------------------------------------*/
644	/** @addtogroup SPI_Exported_Functions
645	* @{
646	*/
647
648	/** @addtogroup SPI_Exported_Functions_Group1
649	* @{
650	*/
651	/* Initialization/de-initialization functions ********************************/
652	HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
653	HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi);
654	void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
655	void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
656
657	/* Callbacks Register/UnRegister functions ***********************************/
658	#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
659	HAL_StatusTypeDef HAL_SPI_RegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID, pSPI_CallbackTypeDef pCallback);
660	HAL_StatusTypeDef HAL_SPI_UnRegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID);
661	#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
662	/**
663	* @}
664	*/
665
666	/** @addtogroup SPI_Exported_Functions_Group2
667	* @{
668	*/
669	/* I/O operation functions ***************************************************/
670	HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef hspi, uint8_t pData, uint16_t Size, uint32_t Timeout);
671	HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef hspi, uint8_t pData, uint16_t Size, uint32_t Timeout);
672	HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef hspi, uint8_t pTxData, uint8_t *pRxData, uint16_t Size,
673	uint32_t Timeout);
674	HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef hspi, uint8_t pData, uint16_t Size);
675	HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef hspi, uint8_t pData, uint16_t Size);
676	HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef hspi, uint8_t pTxData, uint8_t *pRxData,
677	uint16_t Size);
678	HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef hspi, uint8_t pData, uint16_t Size);
679	HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef hspi, uint8_t pData, uint16_t Size);
680	HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef hspi, uint8_t pTxData, uint8_t *pRxData,
681	uint16_t Size);
682	HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
683	HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
684	HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
685	/* Transfer Abort functions */
686	HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi);
687	HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi);
688
689	void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
690	void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
691	void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
692	void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
693	void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
694	void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
695	void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
696	void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
697	void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi);
698	/**
699	* @}
700	*/
701
702	/** @addtogroup SPI_Exported_Functions_Group3
703	* @{
704	*/
705	/* Peripheral State and Error functions ***************************************/
706	HAL_SPI_StateTypeDef HAL_SPI_GetState(SPI_HandleTypeDef *hspi);
707	uint32_t HAL_SPI_GetError(SPI_HandleTypeDef *hspi);
708	/**
709	* @}
710	*/
711
712	/**
713	* @}
714	*/
715
716	/**
717	* @}
718	*/
719
720	/**
721	* @}
722	*/
723
724	#ifdef __cplusplus
725	}
726	#endif
727
728	#endif /* STM32F4xx_HAL_SPI_H */
729
730	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/

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source: S-port/trunk/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_spi.h

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