2 ******************************************************************************
3 * @file stm32f4xx_hal_sai.h
4 * @author MCD Application Team
7 * @brief Header file of SAI HAL module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
13 * Redistribution and use in source and binary forms, with or without modification,
14 * are permitted provided that the following conditions are met:
15 * 1. Redistributions of source code must retain the above copyright notice,
16 * this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright notice,
18 * this list of conditions and the following disclaimer in the documentation
19 * and/or other materials provided with the distribution.
20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 ******************************************************************************
38 /* Define to prevent recursive inclusion -------------------------------------*/
39 #ifndef __STM32F4xx_HAL_SAI_H
40 #define __STM32F4xx_HAL_SAI_H
46 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
48 /* Includes ------------------------------------------------------------------*/
49 #include "stm32f4xx_hal_def.h"
51 /** @addtogroup STM32F4xx_HAL_Driver
59 /* Exported types ------------------------------------------------------------*/
62 * @brief SAI Init Structure definition
66 uint32_t Protocol; /*!< Specifies the SAI Block protocol.
67 This parameter can be a value of @ref SAI_Block_Protocol */
69 uint32_t AudioMode; /*!< Specifies the SAI Block audio Mode.
70 This parameter can be a value of @ref SAI_Block_Mode */
72 uint32_t DataSize; /*!< Specifies the SAI Block data size.
73 This parameter can be a value of @ref SAI_Block_Data_Size */
75 uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
76 This parameter can be a value of @ref SAI_Block_MSB_LSB_transmission */
78 uint32_t ClockStrobing; /*!< Specifies the SAI Block clock strobing edge sensitivity.
79 This parameter can be a value of @ref SAI_Block_Clock_Strobing */
81 uint32_t Synchro; /*!< Specifies SAI Block synchronization
82 This parameter can be a value of @ref SAI_Block_Synchronization */
84 uint32_t OutputDrive; /*!< Specifies when SAI Block outputs are driven.
85 This parameter can be a value of @ref SAI_Block_Output_Drive
86 @note this value has to be set before enabling the audio block
87 but after the audio block configuration. */
89 uint32_t NoDivider; /*!< Specifies whether master clock will be divided or not.
90 This parameter can be a value of @ref SAI_Block_NoDivider
91 @note: If bit NODIV in the SAI_xCR1 register is cleared, the frame length
92 should be aligned to a number equal to a power of 2, from 8 to 256.
93 If bit NODIV in the SAI_xCR1 register is set, the frame length can
94 take any of the values without constraint since the input clock of
95 the audio block should be equal to the bit clock.
96 There is no MCLK_x clock which can be output. */
98 uint32_t FIFOThreshold; /*!< Specifies SAI Block FIFO threshold.
99 This parameter can be a value of @ref SAI_Block_Fifo_Threshold */
101 uint32_t ClockSource; /*!< Specifies the SAI Block x Clock source.
102 This parameter can be a value of @ref SAI_Clock_Source
103 @note: If ClockSource is equal to SAI_CLKSource_Ext, the PLLI2S
104 and PLLSAI divisions factors will be ignored. */
106 uint32_t AudioFrequency; /*!< Specifies the audio frequency sampling.
107 This parameter can be a value of @ref SAI_Audio_Frequency */
112 * @brief SAI Block Frame Init structure definition
118 uint32_t FrameLength; /*!< Specifies the Frame length, the number of SCK clocks for each audio frame.
119 This parameter must be a number between Min_Data = 8 and Max_Data = 256.
120 @note: If master clock MCLK_x pin is declared as an output, the frame length
121 should be aligned to a number equal to power of 2 in order to keep
122 in an audio frame, an integer number of MCLK pulses by bit Clock. */
124 uint32_t ActiveFrameLength; /*!< Specifies the Frame synchronization active level length.
125 This Parameter specifies the length in number of bit clock (SCK + 1)
126 of the active level of FS signal in audio frame.
127 This parameter must be a number between Min_Data = 1 and Max_Data = 128 */
129 uint32_t FSDefinition; /*!< Specifies the Frame synchronization definition.
130 This parameter can be a value of @ref SAI_Block_FS_Definition */
132 uint32_t FSPolarity; /*!< Specifies the Frame synchronization Polarity.
133 This parameter can be a value of @ref SAI_Block_FS_Polarity */
135 uint32_t FSOffset; /*!< Specifies the Frame synchronization Offset.
136 This parameter can be a value of @ref SAI_Block_FS_Offset */
138 }SAI_FrameInitTypeDef;
141 * @brief SAI Block Slot Init Structure definition
146 uint32_t FirstBitOffset; /*!< Specifies the position of first data transfer bit in the slot.
147 This parameter must be a number between Min_Data = 0 and Max_Data = 24 */
149 uint32_t SlotSize; /*!< Specifies the Slot Size.
150 This parameter can be a value of @ref SAI_Block_Slot_Size */
152 uint32_t SlotNumber; /*!< Specifies the number of slot in the audio frame.
153 This parameter must be a number between Min_Data = 1 and Max_Data = 16 */
155 uint32_t SlotActive; /*!< Specifies the slots in audio frame that will be activated.
156 This parameter can be a value of @ref SAI_Block_Slot_Active */
157 }SAI_SlotInitTypeDef;
160 * @brief HAL State structures definition
164 HAL_SAI_STATE_RESET = 0x00, /*!< SAI not yet initialized or disabled */
165 HAL_SAI_STATE_READY = 0x01, /*!< SAI initialized and ready for use */
166 HAL_SAI_STATE_BUSY = 0x02, /*!< SAI internal process is ongoing */
167 HAL_SAI_STATE_BUSY_TX = 0x12, /*!< Data transmission process is ongoing */
168 HAL_SAI_STATE_BUSY_RX = 0x22, /*!< Data reception process is ongoing */
169 HAL_SAI_STATE_TIMEOUT = 0x03, /*!< SAI timeout state */
170 HAL_SAI_STATE_ERROR = 0x04 /*!< SAI error state */
172 }HAL_SAI_StateTypeDef;
175 * @brief SAI handle Structure definition
179 SAI_Block_TypeDef *Instance; /*!< SAI Blockx registers base address */
181 SAI_InitTypeDef Init; /*!< SAI communication parameters */
183 SAI_FrameInitTypeDef FrameInit; /*!< SAI Frame configuration parameters */
185 SAI_SlotInitTypeDef SlotInit; /*!< SAI Slot configuration parameters */
187 uint16_t *pTxBuffPtr; /*!< Pointer to SAI Tx transfer Buffer */
189 uint16_t TxXferSize; /*!< SAI Tx transfer size */
191 uint16_t TxXferCount; /*!< SAI Tx transfer counter */
193 uint16_t *pRxBuffPtr; /*!< Pointer to SAI Rx transfer buffer */
195 uint16_t RxXferSize; /*!< SAI Rx transfer size */
197 uint16_t RxXferCount; /*!< SAI Rx transfer counter */
199 DMA_HandleTypeDef *hdmatx; /*!< SAI Tx DMA handle parameters */
201 DMA_HandleTypeDef *hdmarx; /*!< SAI Rx DMA handle parameters */
203 HAL_LockTypeDef Lock; /*!< SAI locking object */
205 __IO HAL_SAI_StateTypeDef State; /*!< SAI communication state */
207 __IO uint32_t ErrorCode; /*!< SAI Error code */
210 /* Exported constants --------------------------------------------------------*/
212 /** @defgroup SAI_Exported_Constants
215 /** @defgroup SAI Error Code
218 #define HAL_SAI_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
219 #define HAL_SAI_ERROR_OVR ((uint32_t)0x00000001) /*!< Overrun Error */
220 #define HAL_SAI_ERROR_UDR ((uint32_t)0x00000002) /*!< Underrun error */
221 #define HAL_SAI_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
226 /** @defgroup SAI_Clock_Source
229 #define SAI_CLKSOURCE_PLLSAI ((uint32_t)RCC_SAIACLKSOURCE_PLLSAI)
230 #define SAI_CLKSOURCE_PLLI2S ((uint32_t)RCC_SAIACLKSOURCE_PLLI2S)
231 #define SAI_CLKSOURCE_EXT ((uint32_t)RCC_SAIACLKSOURCE_EXT)
233 #define IS_SAI_CLK_SOURCE(SOURCE) (((SOURCE) == SAI_CLKSOURCE_PLLSAI) ||\
234 ((SOURCE) == SAI_CLKSOURCE_PLLI2S) ||\
235 ((SOURCE) == SAI_CLKSOURCE_EXT))
240 /** @defgroup SAI_Audio_Frequency
243 #define SAI_AUDIO_FREQUENCY_192K ((uint32_t)192000)
244 #define SAI_AUDIO_FREQUENCY_96K ((uint32_t)96000)
245 #define SAI_AUDIO_FREQUENCY_48K ((uint32_t)48000)
246 #define SAI_AUDIO_FREQUENCY_44K ((uint32_t)44100)
247 #define SAI_AUDIO_FREQUENCY_32K ((uint32_t)32000)
248 #define SAI_AUDIO_FREQUENCY_22K ((uint32_t)22050)
249 #define SAI_AUDIO_FREQUENCY_16K ((uint32_t)16000)
250 #define SAI_AUDIO_FREQUENCY_11K ((uint32_t)11025)
251 #define SAI_AUDIO_FREQUENCY_8K ((uint32_t)8000)
253 #define IS_SAI_AUDIO_FREQUENCY(AUDIO) (((AUDIO) == SAI_AUDIO_FREQUENCY_192K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_96K) || \
254 ((AUDIO) == SAI_AUDIO_FREQUENCY_48K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_44K) || \
255 ((AUDIO) == SAI_AUDIO_FREQUENCY_32K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_22K) || \
256 ((AUDIO) == SAI_AUDIO_FREQUENCY_16K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_11K) || \
257 ((AUDIO) == SAI_AUDIO_FREQUENCY_8K))
262 /** @defgroup SAI_Block_Mode
265 #define SAI_MODEMASTER_TX ((uint32_t)0x00000000)
266 #define SAI_MODEMASTER_RX ((uint32_t)0x00000001)
267 #define SAI_MODESLAVE_TX ((uint32_t)0x00000002)
268 #define SAI_MODESLAVE_RX ((uint32_t)0x00000003)
269 #define IS_SAI_BLOCK_MODE(MODE) (((MODE) == SAI_MODEMASTER_TX) || \
270 ((MODE) == SAI_MODEMASTER_RX) || \
271 ((MODE) == SAI_MODESLAVE_TX) || \
272 ((MODE) == SAI_MODESLAVE_RX))
277 /** @defgroup SAI_Block_Protocol
281 #define SAI_FREE_PROTOCOL ((uint32_t)0x00000000)
282 #define SAI_AC97_PROTOCOL ((uint32_t)SAI_xCR1_PRTCFG_1)
284 #define IS_SAI_BLOCK_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_FREE_PROTOCOL) || \
285 ((PROTOCOL) == SAI_AC97_PROTOCOL))
290 /** @defgroup SAI_Block_Data_Size
293 #define SAI_DATASIZE_8 ((uint32_t)0x00000040)
294 #define SAI_DATASIZE_10 ((uint32_t)0x00000060)
295 #define SAI_DATASIZE_16 ((uint32_t)0x00000080)
296 #define SAI_DATASIZE_20 ((uint32_t)0x000000A0)
297 #define SAI_DATASIZE_24 ((uint32_t)0x000000C0)
298 #define SAI_DATASIZE_32 ((uint32_t)0x000000E0)
300 #define IS_SAI_BLOCK_DATASIZE(DATASIZE) (((DATASIZE) == SAI_DATASIZE_8) || \
301 ((DATASIZE) == SAI_DATASIZE_10) || \
302 ((DATASIZE) == SAI_DATASIZE_16) || \
303 ((DATASIZE) == SAI_DATASIZE_20) || \
304 ((DATASIZE) == SAI_DATASIZE_24) || \
305 ((DATASIZE) == SAI_DATASIZE_32))
310 /** @defgroup SAI_Block_MSB_LSB_transmission
314 #define SAI_FIRSTBIT_MSB ((uint32_t)0x00000000)
315 #define SAI_FIRSTBIT_LSB ((uint32_t)SAI_xCR1_LSBFIRST)
317 #define IS_SAI_BLOCK_FIRST_BIT(BIT) (((BIT) == SAI_FIRSTBIT_MSB) || \
318 ((BIT) == SAI_FIRSTBIT_LSB))
323 /** @defgroup SAI_Block_Clock_Strobing
326 #define SAI_CLOCKSTROBING_FALLINGEDGE ((uint32_t)0x00000000)
327 #define SAI_CLOCKSTROBING_RISINGEDGE ((uint32_t)SAI_xCR1_CKSTR)
329 #define IS_SAI_BLOCK_CLOCK_STROBING(CLOCK) (((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \
330 ((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE))
335 /** @defgroup SAI_Block_Synchronization
338 #define SAI_ASYNCHRONOUS ((uint32_t)0x00000000)
339 #define SAI_SYNCHRONOUS ((uint32_t)SAI_xCR1_SYNCEN_0)
341 #define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
342 ((SYNCHRO) == SAI_SYNCHRONOUS))
347 /** @defgroup SAI_Block_Output_Drive
350 #define SAI_OUTPUTDRIVE_DISABLED ((uint32_t)0x00000000)
351 #define SAI_OUTPUTDRIVE_ENABLED ((uint32_t)SAI_xCR1_OUTDRIV)
353 #define IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE) (((DRIVE) == SAI_OUTPUTDRIVE_DISABLED) || \
354 ((DRIVE) == SAI_OUTPUTDRIVE_ENABLED))
359 /** @defgroup SAI_Block_NoDivider
362 #define SAI_MASTERDIVIDER_ENABLED ((uint32_t)0x00000000)
363 #define SAI_MASTERDIVIDER_DISABLED ((uint32_t)SAI_xCR1_NODIV)
365 #define IS_SAI_BLOCK_NODIVIDER(NODIVIDER) (((NODIVIDER) == SAI_MASTERDIVIDER_ENABLED) || \
366 ((NODIVIDER) == SAI_MASTERDIVIDER_DISABLED))
371 /** @defgroup SAI_Block_Master_Divider
374 #define IS_SAI_BLOCK_MASTER_DIVIDER(DIVIDER) ((DIVIDER) <= 15)
379 /** @defgroup SAI_Block_Frame_Length
382 #define IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8 <= (LENGTH)) && ((LENGTH) <= 256))
387 /** @defgroup SAI_Block_Active_FrameLength
390 #define IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1 <= (LENGTH)) && ((LENGTH) <= 128))
395 /** @defgroup SAI_Block_FS_Definition
398 #define SAI_FS_STARTFRAME ((uint32_t)0x00000000)
399 #define SAI_FS_CHANNEL_IDENTIFICATION ((uint32_t)SAI_xFRCR_FSDEF)
401 #define IS_SAI_BLOCK_FS_DEFINITION(DEFINITION) (((DEFINITION) == SAI_FS_STARTFRAME) || \
402 ((DEFINITION) == SAI_FS_CHANNEL_IDENTIFICATION))
407 /** @defgroup SAI_Block_FS_Polarity
410 #define SAI_FS_ACTIVE_LOW ((uint32_t)0x00000000)
411 #define SAI_FS_ACTIVE_HIGH ((uint32_t)SAI_xFRCR_FSPO)
413 #define IS_SAI_BLOCK_FS_POLARITY(POLARITY) (((POLARITY) == SAI_FS_ACTIVE_LOW) || \
414 ((POLARITY) == SAI_FS_ACTIVE_HIGH))
419 /** @defgroup SAI_Block_FS_Offset
422 #define SAI_FS_FIRSTBIT ((uint32_t)0x00000000)
423 #define SAI_FS_BEFOREFIRSTBIT ((uint32_t)SAI_xFRCR_FSOFF)
425 #define IS_SAI_BLOCK_FS_OFFSET(OFFSET) (((OFFSET) == SAI_FS_FIRSTBIT) || \
426 ((OFFSET) == SAI_FS_BEFOREFIRSTBIT))
431 /** @defgroup SAI_Block_Slot_FirstBit_Offset
434 #define IS_SAI_BLOCK_FIRSTBIT_OFFSET(OFFSET) ((OFFSET) <= 24)
439 /** @defgroup SAI_Block_Slot_Size
442 #define SAI_SLOTSIZE_DATASIZE ((uint32_t)0x00000000)
443 #define SAI_SLOTSIZE_16B ((uint32_t)SAI_xSLOTR_SLOTSZ_0)
444 #define SAI_SLOTSIZE_32B ((uint32_t)SAI_xSLOTR_SLOTSZ_1)
446 #define IS_SAI_BLOCK_SLOT_SIZE(SIZE) (((SIZE) == SAI_SLOTSIZE_DATASIZE) || \
447 ((SIZE) == SAI_SLOTSIZE_16B) || \
448 ((SIZE) == SAI_SLOTSIZE_32B))
453 /** @defgroup SAI_Block_Slot_Number
456 #define IS_SAI_BLOCK_SLOT_NUMBER(NUMBER) ((1 <= (NUMBER)) && ((NUMBER) <= 16))
461 /** @defgroup SAI_Block_Slot_Active
464 #define SAI_SLOT_NOTACTIVE ((uint32_t)0x00000000)
465 #define SAI_SLOTACTIVE_0 ((uint32_t)0x00010000)
466 #define SAI_SLOTACTIVE_1 ((uint32_t)0x00020000)
467 #define SAI_SLOTACTIVE_2 ((uint32_t)0x00040000)
468 #define SAI_SLOTACTIVE_3 ((uint32_t)0x00080000)
469 #define SAI_SLOTACTIVE_4 ((uint32_t)0x00100000)
470 #define SAI_SLOTACTIVE_5 ((uint32_t)0x00200000)
471 #define SAI_SLOTACTIVE_6 ((uint32_t)0x00400000)
472 #define SAI_SLOTACTIVE_7 ((uint32_t)0x00800000)
473 #define SAI_SLOTACTIVE_8 ((uint32_t)0x01000000)
474 #define SAI_SLOTACTIVE_9 ((uint32_t)0x02000000)
475 #define SAI_SLOTACTIVE_10 ((uint32_t)0x04000000)
476 #define SAI_SLOTACTIVE_11 ((uint32_t)0x08000000)
477 #define SAI_SLOTACTIVE_12 ((uint32_t)0x10000000)
478 #define SAI_SLOTACTIVE_13 ((uint32_t)0x20000000)
479 #define SAI_SLOTACTIVE_14 ((uint32_t)0x40000000)
480 #define SAI_SLOTACTIVE_15 ((uint32_t)0x80000000)
481 #define SAI_SLOTACTIVE_ALL ((uint32_t)0xFFFF0000)
483 #define IS_SAI_SLOT_ACTIVE(ACTIVE) ((ACTIVE) != 0)
489 /** @defgroup SAI_Mono_Stereo_Mode
492 #define SAI_MONOMODE ((uint32_t)SAI_xCR1_MONO)
493 #define SAI_STREOMODE ((uint32_t)0x00000000)
495 #define IS_SAI_BLOCK_MONO_STREO_MODE(MODE) (((MODE) == SAI_MONOMODE) ||\
496 ((MODE) == SAI_STREOMODE))
501 /** @defgroup SAI_TRIState_Management
504 #define SAI_OUTPUT_NOTRELEASED ((uint32_t)0x00000000)
505 #define SAI_OUTPUT_RELEASED ((uint32_t)SAI_xCR2_TRIS)
507 #define IS_SAI_BLOCK_TRISTATE_MANAGEMENT(STATE) (((STATE) == SAI_OUTPUT_NOTRELEASED) ||\
508 ((STATE) == SAI_OUTPUT_RELEASED))
513 /** @defgroup SAI_Block_Fifo_Threshold
516 #define SAI_FIFOTHRESHOLD_EMPTY ((uint32_t)0x00000000)
517 #define SAI_FIFOTHRESHOLD_1QF ((uint32_t)0x00000001)
518 #define SAI_FIFOTHRESHOLD_HF ((uint32_t)0x00000002)
519 #define SAI_FIFOTHRESHOLD_3QF ((uint32_t)0x00000003)
520 #define SAI_FIFOTHRESHOLD_FULL ((uint32_t)0x00000004)
522 #define IS_SAI_BLOCK_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == SAI_FIFOTHRESHOLD_EMPTY) || \
523 ((THRESHOLD) == SAI_FIFOTHRESHOLD_1QF) || \
524 ((THRESHOLD) == SAI_FIFOTHRESHOLD_HF) || \
525 ((THRESHOLD) == SAI_FIFOTHRESHOLD_3QF) || \
526 ((THRESHOLD) == SAI_FIFOTHRESHOLD_FULL))
531 /** @defgroup SAI_Block_Companding_Mode
534 #define SAI_NOCOMPANDING ((uint32_t)0x00000000)
535 #define SAI_ULAW_1CPL_COMPANDING ((uint32_t)0x00008000)
536 #define SAI_ALAW_1CPL_COMPANDING ((uint32_t)0x0000C000)
537 #define SAI_ULAW_2CPL_COMPANDING ((uint32_t)0x0000A000)
538 #define SAI_ALAW_2CPL_COMPANDING ((uint32_t)0x0000E000)
540 #define IS_SAI_BLOCK_COMPANDING_MODE(MODE) (((MODE) == SAI_NOCOMPANDING) || \
541 ((MODE) == SAI_ULAW_1CPL_COMPANDING) || \
542 ((MODE) == SAI_ALAW_1CPL_COMPANDING) || \
543 ((MODE) == SAI_ULAW_2CPL_COMPANDING) || \
544 ((MODE) == SAI_ALAW_2CPL_COMPANDING))
549 /** @defgroup SAI_Block_Mute_Value
552 #define SAI_ZERO_VALUE ((uint32_t)0x00000000)
553 #define SAI_LAST_SENT_VALUE ((uint32_t)SAI_xCR2_MUTEVAL)
555 #define IS_SAI_BLOCK_MUTE_VALUE(VALUE) (((VALUE) == SAI_ZERO_VALUE) || \
556 ((VALUE) == SAI_LAST_SENT_VALUE))
561 /** @defgroup SAI_Block_Mute_Frame_Counter
564 #define IS_SAI_BLOCK_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63)
569 /** @defgroup SAI_Block_Interrupts_Definition
572 #define SAI_IT_OVRUDR ((uint32_t)SAI_xIMR_OVRUDRIE)
573 #define SAI_IT_MUTEDET ((uint32_t)SAI_xIMR_MUTEDETIE)
574 #define SAI_IT_WCKCFG ((uint32_t)SAI_xIMR_WCKCFGIE)
575 #define SAI_IT_FREQ ((uint32_t)SAI_xIMR_FREQIE)
576 #define SAI_IT_CNRDY ((uint32_t)SAI_xIMR_CNRDYIE)
577 #define SAI_IT_AFSDET ((uint32_t)SAI_xIMR_AFSDETIE)
578 #define SAI_IT_LFSDET ((uint32_t)SAI_xIMR_LFSDETIE)
580 #define IS_SAI_BLOCK_CONFIG_IT(IT) (((IT) == SAI_IT_OVRUDR) || \
581 ((IT) == SAI_IT_MUTEDET) || \
582 ((IT) == SAI_IT_WCKCFG) || \
583 ((IT) == SAI_IT_FREQ) || \
584 ((IT) == SAI_IT_CNRDY) || \
585 ((IT) == SAI_IT_AFSDET) || \
586 ((IT) == SAI_IT_LFSDET))
591 /** @defgroup SAI_Block_Flags_Definition
594 #define SAI_FLAG_OVRUDR ((uint32_t)SAI_xSR_OVRUDR)
595 #define SAI_FLAG_MUTEDET ((uint32_t)SAI_xSR_MUTEDET)
596 #define SAI_FLAG_WCKCFG ((uint32_t)SAI_xSR_WCKCFG)
597 #define SAI_FLAG_FREQ ((uint32_t)SAI_xSR_FREQ)
598 #define SAI_FLAG_CNRDY ((uint32_t)SAI_xSR_CNRDY)
599 #define SAI_FLAG_AFSDET ((uint32_t)SAI_xSR_AFSDET)
600 #define SAI_FLAG_LFSDET ((uint32_t)SAI_xSR_LFSDET)
602 #define IS_SAI_BLOCK_GET_FLAG(FLAG) (((FLAG) == SAI_FLAG_OVRUDR) || \
603 ((FLAG) == SAI_FLAG_MUTEDET) || \
604 ((FLAG) == SAI_FLAG_WCKCFG) || \
605 ((FLAG) == SAI_FLAG_FREQ) || \
606 ((FLAG) == SAI_FLAG_CNRDY) || \
607 ((FLAG) == SAI_FLAG_AFSDET) || \
608 ((FLAG) == SAI_FLAG_LFSDET))
610 #define IS_SAI_BLOCK_CLEAR_FLAG(FLAG) (((FLAG) == SAI_FLAG_OVRUDR) || \
611 ((FLAG) == SAI_FLAG_MUTEDET) || \
612 ((FLAG) == SAI_FLAG_WCKCFG) || \
613 ((FLAG) == SAI_FLAG_FREQ) || \
614 ((FLAG) == SAI_FLAG_CNRDY) || \
615 ((FLAG) == SAI_FLAG_AFSDET) || \
616 ((FLAG) == SAI_FLAG_LFSDET))
621 /** @defgroup SAI_Block_Fifo_Status_Level
624 #define SAI_FIFOStatus_Empty ((uint32_t)0x00000000)
625 #define SAI_FIFOStatus_Less1QuarterFull ((uint32_t)0x00010000)
626 #define SAI_FIFOStatus_1QuarterFull ((uint32_t)0x00020000)
627 #define SAI_FIFOStatus_HalfFull ((uint32_t)0x00030000)
628 #define SAI_FIFOStatus_3QuartersFull ((uint32_t)0x00040000)
629 #define SAI_FIFOStatus_Full ((uint32_t)0x00050000)
631 #define IS_SAI_BLOCK_FIFO_STATUS(STATUS) (((STATUS) == SAI_FIFOStatus_Less1QuarterFull ) || \
632 ((STATUS) == SAI_FIFOStatus_HalfFull) || \
633 ((STATUS) == SAI_FIFOStatus_1QuarterFull) || \
634 ((STATUS) == SAI_FIFOStatus_3QuartersFull) || \
635 ((STATUS) == SAI_FIFOStatus_Full) || \
636 ((STATUS) == SAI_FIFOStatus_Empty))
646 /* Exported macro ------------------------------------------------------------*/
647 /** @brief Reset SAI handle state
648 * @param __HANDLE__: specifies the SAI Handle.
651 #define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SAI_STATE_RESET)
653 /** @brief Enable or disable the specified SAI interrupts.
654 * @param __HANDLE__: specifies the SAI Handle.
655 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
656 * This parameter can be one of the following values:
657 * @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable
658 * @arg SAI_IT_MUTEDET: Mute detection interrupt enable
659 * @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable
660 * @arg SAI_IT_FREQ: FIFO request interrupt enable
661 * @arg SAI_IT_CNRDY: Codec not ready interrupt enable
662 * @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable
663 * @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enabl
667 #define __HAL_SAI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IMR |= (__INTERRUPT__))
668 #define __HAL_SAI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IMR &= (~(__INTERRUPT__)))
670 /** @brief Check if the specified SAI interrupt source is enabled or disabled.
671 * @param __HANDLE__: specifies the SAI Handle.
672 * This parameter can be SAI where x: 1, 2, or 3 to select the SAI peripheral.
673 * @param __INTERRUPT__: specifies the SAI interrupt source to check.
674 * This parameter can be one of the following values:
675 * @arg SAI_IT_TXE: Tx buffer empty interrupt enable.
676 * @arg SAI_IT_RXNE: Rx buffer not empty interrupt enable.
677 * @arg SAI_IT_ERR: Error interrupt enable.
678 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
680 #define __HAL_SAI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IMR & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
682 /** @brief Check whether the specified SAI flag is set or not.
683 * @param __HANDLE__: specifies the SAI Handle.
684 * @param __FLAG__: specifies the flag to check.
685 * This parameter can be one of the following values:
686 * @arg SAI_FLAG_OVRUDR: Overrun underrun flag.
687 * @arg SAI_FLAG_MUTEDET: Mute detection flag.
688 * @arg SAI_FLAG_WCKCFG: Wrong Clock Configuration flag.
689 * @arg SAI_FLAG_FREQ: FIFO request flag.
690 * @arg SAI_FLAG_CNRDY: Codec not ready flag.
691 * @arg SAI_FLAG_AFSDET: Anticipated frame synchronization detection flag.
692 * @arg SAI_FLAG_LFSDET: Late frame synchronization detection flag.
693 * @retval The new state of __FLAG__ (TRUE or FALSE).
695 #define __HAL_SAI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
697 /** @brief Clears the specified SAI pending flag.
698 * @param __HANDLE__: specifies the SAI Handle.
699 * @param __FLAG__: specifies the flag to check.
700 * This parameter can be any combination of the following values:
701 * @arg SAI_FLAG_OVRUDR: Clear Overrun underrun
702 * @arg SAI_FLAG_MUTEDET: Clear Mute detection
703 * @arg SAI_FLAG_WCKCFG: Clear Wrong Clock Configuration
704 * @arg SAI_FLAG_FREQ: Clear FIFO request
705 * @arg SAI_FLAG_CNRDY: Clear Codec not ready
706 * @arg SAI_FLAG_AFSDET: Clear Anticipated frame synchronization detection
707 * @arg SAI_FLAG_LFSDET: Clear Late frame synchronization detection
711 #define __HAL_SAI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->CLRFR = (__FLAG__))
713 #define __HAL_SAI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SAI_xCR1_SAIEN)
714 #define __HAL_SAI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~SAI_xCR1_SAIEN)
716 /* Exported functions --------------------------------------------------------*/
718 /* Initialization/de-initialization functions **********************************/
719 HAL_StatusTypeDef HAL_SAI_Init(SAI_HandleTypeDef *hsai);
720 HAL_StatusTypeDef HAL_SAI_DeInit (SAI_HandleTypeDef *hsai);
721 void HAL_SAI_MspInit(SAI_HandleTypeDef *hsai);
722 void HAL_SAI_MspDeInit(SAI_HandleTypeDef *hsai);
724 /* I/O operation functions *****************************************************/
725 /* Blocking mode: Polling */
726 HAL_StatusTypeDef HAL_SAI_Transmit(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size, uint32_t Timeout);
727 HAL_StatusTypeDef HAL_SAI_Receive(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size, uint32_t Timeout);
729 /* Non-Blocking mode: Interrupt */
730 HAL_StatusTypeDef HAL_SAI_Transmit_IT(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size);
731 HAL_StatusTypeDef HAL_SAI_Receive_IT(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size);
733 /* Non-Blocking mode: DMA */
734 HAL_StatusTypeDef HAL_SAI_Transmit_DMA(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size);
735 HAL_StatusTypeDef HAL_SAI_Receive_DMA(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size);
736 HAL_StatusTypeDef HAL_SAI_DMAPause(SAI_HandleTypeDef *hsai);
737 HAL_StatusTypeDef HAL_SAI_DMAResume(SAI_HandleTypeDef *hsai);
738 HAL_StatusTypeDef HAL_SAI_DMAStop(SAI_HandleTypeDef *hsai);
740 /* SAI IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
741 void HAL_SAI_IRQHandler(SAI_HandleTypeDef *hsai);
742 void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai);
743 void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai);
744 void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai);
745 void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai);
746 void HAL_SAI_ErrorCallback(SAI_HandleTypeDef *hsai);
748 /* Peripheral State functions **************************************************/
749 HAL_SAI_StateTypeDef HAL_SAI_GetState(SAI_HandleTypeDef *hsai);
750 uint32_t HAL_SAI_GetError(SAI_HandleTypeDef *hsai);
752 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
765 #endif /* __STM32F4xx_HAL_SAI_H */
767 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/