Merge maintenance-8.x.x fixes into master
[inav.git] / lib / main / STM32H7 / Drivers / STM32H7xx_HAL_Driver / Inc / stm32h7xx_hal_sai.h
blobf9ca3649bb1f3ff27929df8f1a54bdc7456ba489
1 /**
2 ******************************************************************************
3 * @file stm32h7xx_hal_sai.h
4 * @author MCD Application Team
5 * @brief Header file of SAI HAL module.
6 ******************************************************************************
7 * @attention
9 * Copyright (c) 2017 STMicroelectronics.
10 * All rights reserved.
12 * This software is licensed under terms that can be found in the LICENSE file
13 * in the root directory of this software component.
14 * If no LICENSE file comes with this software, it is provided AS-IS.
16 ******************************************************************************
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32H7xx_HAL_SAI_H
21 #define STM32H7xx_HAL_SAI_H
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32h7xx_hal_def.h"
30 /** @addtogroup STM32H7xx_HAL_Driver
31 * @{
34 /** @addtogroup SAI
35 * @{
38 /* Exported types ------------------------------------------------------------*/
39 /** @defgroup SAI_Exported_Types SAI Exported Types
40 * @{
43 /**
44 * @brief HAL State structures definition
46 typedef enum
48 HAL_SAI_STATE_RESET = 0x00U, /*!< SAI not yet initialized or disabled */
49 HAL_SAI_STATE_READY = 0x01U, /*!< SAI initialized and ready for use */
50 HAL_SAI_STATE_BUSY = 0x02U, /*!< SAI internal process is ongoing */
51 HAL_SAI_STATE_BUSY_TX = 0x12U, /*!< Data transmission process is ongoing */
52 HAL_SAI_STATE_BUSY_RX = 0x22U, /*!< Data reception process is ongoing */
53 } HAL_SAI_StateTypeDef;
55 /**
56 * @brief SAI Callback prototype
58 typedef void (*SAIcallback)(void);
60 /** @defgroup SAI_PDM_Structure_definition SAI PDM Structure definition
61 * @brief SAI PDM Init structure definition
62 * @{
64 typedef struct
66 FunctionalState Activation; /*!< Enable/disable PDM interface */
67 uint32_t MicPairsNbr; /*!< Specifies the number of microphone pairs used.
68 This parameter must be a number between Min_Data = 1 and Max_Data = 3. */
69 uint32_t ClockEnable; /*!< Specifies which clock must be enabled.
70 This parameter can be a values combination of @ref SAI_PDM_ClockEnable */
71 } SAI_PdmInitTypeDef;
72 /**
73 * @}
76 /** @defgroup SAI_Init_Structure_definition SAI Init Structure definition
77 * @brief SAI Init Structure definition
78 * @{
80 typedef struct
82 uint32_t AudioMode; /*!< Specifies the SAI Block audio Mode.
83 This parameter can be a value of @ref SAI_Block_Mode */
85 uint32_t Synchro; /*!< Specifies SAI Block synchronization
86 This parameter can be a value of @ref SAI_Block_Synchronization */
88 uint32_t SynchroExt; /*!< Specifies SAI external output synchronization, this setup is common
89 for BlockA and BlockB
90 This parameter can be a value of @ref SAI_Block_SyncExt
91 @note If both audio blocks of same SAI are used, this parameter has
92 to be set to the same value for each audio block */
94 uint32_t MckOutput; /*!< Specifies whether master clock output will be generated or not.
95 This parameter can be a value of @ref SAI_Block_MckOutput
96 @note This feature is only available on STM32H7xx Rev.B and above */
98 uint32_t OutputDrive; /*!< Specifies when SAI Block outputs are driven.
99 This parameter can be a value of @ref SAI_Block_Output_Drive
100 @note This value has to be set before enabling the audio block
101 but after the audio block configuration. */
103 uint32_t NoDivider; /*!< Specifies whether master clock will be divided or not.
104 This parameter can be a value of @ref SAI_Block_NoDivider
105 @note If bit NODIV in the SAI_xCR1 register is cleared, the frame length
106 should be aligned to a number equal to a power of 2, from 8 to 256.
107 If bit NODIV in the SAI_xCR1 register is set, the frame length can
108 take any of the values from 8 to 256.
109 @note The NODIV bit is the same as NOMCK bit in STM32H7xx rev.Y */
111 uint32_t FIFOThreshold; /*!< Specifies SAI Block FIFO threshold.
112 This parameter can be a value of @ref SAI_Block_Fifo_Threshold */
114 uint32_t AudioFrequency; /*!< Specifies the audio frequency sampling.
115 This parameter can be a value of @ref SAI_Audio_Frequency */
117 uint32_t Mckdiv; /*!< Specifies the master clock divider.
118 This parameter must be a number between Min_Data = 0 and Max_Data = 63.
119 @note This parameter is used only if AudioFrequency is set to
120 SAI_AUDIO_FREQUENCY_MCKDIV otherwise it is internally computed. */
122 uint32_t MckOverSampling; /*!< Specifies the master clock oversampling.
123 This parameter can be a value of @ref SAI_Block_Mck_OverSampling */
125 uint32_t MonoStereoMode; /*!< Specifies if the mono or stereo mode is selected.
126 This parameter can be a value of @ref SAI_Mono_Stereo_Mode */
128 uint32_t CompandingMode; /*!< Specifies the companding mode type.
129 This parameter can be a value of @ref SAI_Block_Companding_Mode */
131 uint32_t TriState; /*!< Specifies the companding mode type.
132 This parameter can be a value of @ref SAI_TRIState_Management */
134 SAI_PdmInitTypeDef PdmInit; /*!< Specifies the PDM configuration. */
136 /* This part of the structure is automatically filled if your are using the high level initialisation
137 function HAL_SAI_InitProtocol */
139 uint32_t Protocol; /*!< Specifies the SAI Block protocol.
140 This parameter can be a value of @ref SAI_Block_Protocol */
142 uint32_t DataSize; /*!< Specifies the SAI Block data size.
143 This parameter can be a value of @ref SAI_Block_Data_Size */
145 uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
146 This parameter can be a value of @ref SAI_Block_MSB_LSB_transmission */
148 uint32_t ClockStrobing; /*!< Specifies the SAI Block clock strobing edge sensitivity.
149 This parameter can be a value of @ref SAI_Block_Clock_Strobing */
150 } SAI_InitTypeDef;
152 * @}
155 /** @defgroup SAI_Frame_Structure_definition SAI Frame Structure definition
156 * @brief SAI Frame Init structure definition
157 * @note For SPDIF and AC97 protocol, these parameters are not used (set by hardware).
158 * @{
160 typedef struct
163 uint32_t FrameLength; /*!< Specifies the Frame length, the number of SCK clocks for each audio frame.
164 This parameter must be a number between Min_Data = 8 and Max_Data = 256.
165 @note If master clock MCLK_x pin is declared as an output, the frame length
166 should be aligned to a number equal to power of 2 in order to keep
167 in an audio frame, an integer number of MCLK pulses by bit Clock. */
169 uint32_t ActiveFrameLength; /*!< Specifies the Frame synchronization active level length.
170 This Parameter specifies the length in number of bit clock (SCK + 1)
171 of the active level of FS signal in audio frame.
172 This parameter must be a number between Min_Data = 1 and Max_Data = 128 */
174 uint32_t FSDefinition; /*!< Specifies the Frame synchronization definition.
175 This parameter can be a value of @ref SAI_Block_FS_Definition */
177 uint32_t FSPolarity; /*!< Specifies the Frame synchronization Polarity.
178 This parameter can be a value of @ref SAI_Block_FS_Polarity */
180 uint32_t FSOffset; /*!< Specifies the Frame synchronization Offset.
181 This parameter can be a value of @ref SAI_Block_FS_Offset */
183 } SAI_FrameInitTypeDef;
185 * @}
188 /** @defgroup SAI_Slot_Structure_definition SAI Slot Structure definition
189 * @brief SAI Block Slot Init Structure definition
190 * @note For SPDIF protocol, these parameters are not used (set by hardware).
191 * @note For AC97 protocol, only SlotActive parameter is used (the others are set by hardware).
192 * @{
194 typedef struct
196 uint32_t FirstBitOffset; /*!< Specifies the position of first data transfer bit in the slot.
197 This parameter must be a number between Min_Data = 0 and Max_Data = 24 */
199 uint32_t SlotSize; /*!< Specifies the Slot Size.
200 This parameter can be a value of @ref SAI_Block_Slot_Size */
202 uint32_t SlotNumber; /*!< Specifies the number of slot in the audio frame.
203 This parameter must be a number between Min_Data = 1 and Max_Data = 16 */
205 uint32_t SlotActive; /*!< Specifies the slots in audio frame that will be activated.
206 This parameter can be a value of @ref SAI_Block_Slot_Active */
207 } SAI_SlotInitTypeDef;
209 * @}
212 /** @defgroup SAI_Handle_Structure_definition SAI Handle Structure definition
213 * @brief SAI handle Structure definition
214 * @{
216 typedef struct __SAI_HandleTypeDef
218 SAI_Block_TypeDef *Instance; /*!< SAI Blockx registers base address */
220 SAI_InitTypeDef Init; /*!< SAI communication parameters */
222 SAI_FrameInitTypeDef FrameInit; /*!< SAI Frame configuration parameters */
224 SAI_SlotInitTypeDef SlotInit; /*!< SAI Slot configuration parameters */
226 uint8_t *pBuffPtr; /*!< Pointer to SAI transfer Buffer */
228 uint16_t XferSize; /*!< SAI transfer size */
230 uint16_t XferCount; /*!< SAI transfer counter */
232 DMA_HandleTypeDef *hdmatx; /*!< SAI Tx DMA handle parameters */
234 DMA_HandleTypeDef *hdmarx; /*!< SAI Rx DMA handle parameters */
236 SAIcallback mutecallback; /*!< SAI mute callback */
238 void (*InterruptServiceRoutine)(struct __SAI_HandleTypeDef *hsai); /* function pointer for IRQ handler */
240 HAL_LockTypeDef Lock; /*!< SAI locking object */
242 __IO HAL_SAI_StateTypeDef State; /*!< SAI communication state */
244 __IO uint32_t ErrorCode; /*!< SAI Error code */
246 #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
247 void (*RxCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI receive complete callback */
248 void (*RxHalfCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI receive half complete callback */
249 void (*TxCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI transmit complete callback */
250 void (*TxHalfCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI transmit half complete callback */
251 void (*ErrorCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI error callback */
252 void (*MspInitCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI MSP init callback */
253 void (*MspDeInitCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI MSP de-init callback */
254 #endif
255 } SAI_HandleTypeDef;
257 * @}
260 #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
262 * @brief SAI callback ID enumeration definition
264 typedef enum
266 HAL_SAI_RX_COMPLETE_CB_ID = 0x00U, /*!< SAI receive complete callback ID */
267 HAL_SAI_RX_HALFCOMPLETE_CB_ID = 0x01U, /*!< SAI receive half complete callback ID */
268 HAL_SAI_TX_COMPLETE_CB_ID = 0x02U, /*!< SAI transmit complete callback ID */
269 HAL_SAI_TX_HALFCOMPLETE_CB_ID = 0x03U, /*!< SAI transmit half complete callback ID */
270 HAL_SAI_ERROR_CB_ID = 0x04U, /*!< SAI error callback ID */
271 HAL_SAI_MSPINIT_CB_ID = 0x05U, /*!< SAI MSP init callback ID */
272 HAL_SAI_MSPDEINIT_CB_ID = 0x06U /*!< SAI MSP de-init callback ID */
273 } HAL_SAI_CallbackIDTypeDef;
276 * @brief SAI callback pointer definition
278 typedef void (*pSAI_CallbackTypeDef)(SAI_HandleTypeDef *hsai);
279 #endif
282 * @}
285 /* Exported constants --------------------------------------------------------*/
286 /** @defgroup SAI_Exported_Constants SAI Exported Constants
287 * @{
290 /** @defgroup SAI_Error_Code SAI Error Code
291 * @{
293 #define HAL_SAI_ERROR_NONE 0x00000000U /*!< No error */
294 #define HAL_SAI_ERROR_OVR 0x00000001U /*!< Overrun Error */
295 #define HAL_SAI_ERROR_UDR 0x00000002U /*!< Underrun error */
296 #define HAL_SAI_ERROR_AFSDET 0x00000004U /*!< Anticipated Frame synchronisation detection */
297 #define HAL_SAI_ERROR_LFSDET 0x00000008U /*!< Late Frame synchronisation detection */
298 #define HAL_SAI_ERROR_CNREADY 0x00000010U /*!< codec not ready */
299 #define HAL_SAI_ERROR_WCKCFG 0x00000020U /*!< Wrong clock configuration */
300 #define HAL_SAI_ERROR_TIMEOUT 0x00000040U /*!< Timeout error */
301 #define HAL_SAI_ERROR_DMA 0x00000080U /*!< DMA error */
302 #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
303 #define HAL_SAI_ERROR_INVALID_CALLBACK 0x00000100U /*!< Invalid callback error */
304 #endif
306 * @}
309 /** @defgroup SAI_Block_SyncExt SAI External synchronisation
310 * @{
312 #define SAI_SYNCEXT_DISABLE 0U
313 #define SAI_SYNCEXT_OUTBLOCKA_ENABLE 1U
314 #define SAI_SYNCEXT_OUTBLOCKB_ENABLE 2U
316 * @}
319 /** @defgroup SAI_Block_MckOutput SAI Block Master Clock Output
320 * @{
322 #define SAI_MCK_OUTPUT_DISABLE 0x00000000U
323 #define SAI_MCK_OUTPUT_ENABLE SAI_xCR1_MCKEN
325 * @}
328 /** @defgroup SAI_Protocol SAI Supported protocol
329 * @{
331 #define SAI_I2S_STANDARD 0U
332 #define SAI_I2S_MSBJUSTIFIED 1U
333 #define SAI_I2S_LSBJUSTIFIED 2U
334 #define SAI_PCM_LONG 3U
335 #define SAI_PCM_SHORT 4U
337 * @}
340 /** @defgroup SAI_Protocol_DataSize SAI protocol data size
341 * @{
343 #define SAI_PROTOCOL_DATASIZE_16BIT 0U
344 #define SAI_PROTOCOL_DATASIZE_16BITEXTENDED 1U
345 #define SAI_PROTOCOL_DATASIZE_24BIT 2U
346 #define SAI_PROTOCOL_DATASIZE_32BIT 3U
348 * @}
351 /** @defgroup SAI_Audio_Frequency SAI Audio Frequency
352 * @{
354 #define SAI_AUDIO_FREQUENCY_192K 192000U
355 #define SAI_AUDIO_FREQUENCY_96K 96000U
356 #define SAI_AUDIO_FREQUENCY_48K 48000U
357 #define SAI_AUDIO_FREQUENCY_44K 44100U
358 #define SAI_AUDIO_FREQUENCY_32K 32000U
359 #define SAI_AUDIO_FREQUENCY_22K 22050U
360 #define SAI_AUDIO_FREQUENCY_16K 16000U
361 #define SAI_AUDIO_FREQUENCY_11K 11025U
362 #define SAI_AUDIO_FREQUENCY_8K 8000U
363 #define SAI_AUDIO_FREQUENCY_MCKDIV 0U
365 * @}
368 /** @defgroup SAI_Block_Mck_OverSampling SAI Block Master Clock OverSampling
369 * @{
371 #define SAI_MCK_OVERSAMPLING_DISABLE 0x00000000U
372 #define SAI_MCK_OVERSAMPLING_ENABLE SAI_xCR1_OSR
374 * @}
377 /** @defgroup SAI_PDM_ClockEnable SAI PDM Clock Enable
378 * @{
380 #define SAI_PDM_CLOCK1_ENABLE SAI_PDMCR_CKEN1
381 #define SAI_PDM_CLOCK2_ENABLE SAI_PDMCR_CKEN2
383 * @}
386 /** @defgroup SAI_Block_Mode SAI Block Mode
387 * @{
389 #define SAI_MODEMASTER_TX 0x00000000U
390 #define SAI_MODEMASTER_RX SAI_xCR1_MODE_0
391 #define SAI_MODESLAVE_TX SAI_xCR1_MODE_1
392 #define SAI_MODESLAVE_RX (SAI_xCR1_MODE_1 | SAI_xCR1_MODE_0)
395 * @}
398 /** @defgroup SAI_Block_Protocol SAI Block Protocol
399 * @{
401 #define SAI_FREE_PROTOCOL 0x00000000U
402 #define SAI_SPDIF_PROTOCOL SAI_xCR1_PRTCFG_0
403 #define SAI_AC97_PROTOCOL SAI_xCR1_PRTCFG_1
405 * @}
408 /** @defgroup SAI_Block_Data_Size SAI Block Data Size
409 * @{
411 #define SAI_DATASIZE_8 SAI_xCR1_DS_1
412 #define SAI_DATASIZE_10 (SAI_xCR1_DS_1 | SAI_xCR1_DS_0)
413 #define SAI_DATASIZE_16 SAI_xCR1_DS_2
414 #define SAI_DATASIZE_20 (SAI_xCR1_DS_2 | SAI_xCR1_DS_0)
415 #define SAI_DATASIZE_24 (SAI_xCR1_DS_2 | SAI_xCR1_DS_1)
416 #define SAI_DATASIZE_32 (SAI_xCR1_DS_2 | SAI_xCR1_DS_1 | SAI_xCR1_DS_0)
418 * @}
421 /** @defgroup SAI_Block_MSB_LSB_transmission SAI Block MSB LSB transmission
422 * @{
424 #define SAI_FIRSTBIT_MSB 0x00000000U
425 #define SAI_FIRSTBIT_LSB SAI_xCR1_LSBFIRST
427 * @}
430 /** @defgroup SAI_Block_Clock_Strobing SAI Block Clock Strobing
431 * @{
433 #define SAI_CLOCKSTROBING_FALLINGEDGE 0U
434 #define SAI_CLOCKSTROBING_RISINGEDGE 1U
436 * @}
439 /** @defgroup SAI_Block_Synchronization SAI Block Synchronization
440 * @{
442 #define SAI_ASYNCHRONOUS 0U /*!< Asynchronous */
443 #define SAI_SYNCHRONOUS 1U /*!< Synchronous with other block of same SAI */
444 #define SAI_SYNCHRONOUS_EXT_SAI1 2U /*!< Synchronous with other SAI, SAI1 */
445 #if defined(SAI2)
446 #define SAI_SYNCHRONOUS_EXT_SAI2 3U /*!< Synchronous with other SAI, SAI2 */
447 #endif /* SAI2 */
448 #if defined(SAI3)
449 #define SAI_SYNCHRONOUS_EXT_SAI3 4U /*!< Synchronous with other SAI, SAI3 */
450 #endif /* SAI3 */
451 #if defined(SAI4)
452 #define SAI_SYNCHRONOUS_EXT_SAI4 5U /*!< Synchronous with other SAI, SAI4 */
453 #endif /* SAI4 */
455 * @}
458 /** @defgroup SAI_Block_Output_Drive SAI Block Output Drive
459 * @{
461 #define SAI_OUTPUTDRIVE_DISABLE 0x00000000U
462 #define SAI_OUTPUTDRIVE_ENABLE SAI_xCR1_OUTDRIV
464 * @}
467 /** @defgroup SAI_Block_NoDivider SAI Block NoDivider
468 * @{
470 #define SAI_MASTERDIVIDER_ENABLE 0x00000000U
471 #define SAI_MASTERDIVIDER_DISABLE SAI_xCR1_NODIV
473 * @}
476 /** @defgroup SAI_Block_FS_Definition SAI Block FS Definition
477 * @{
479 #define SAI_FS_STARTFRAME 0x00000000U
480 #define SAI_FS_CHANNEL_IDENTIFICATION SAI_xFRCR_FSDEF
482 * @}
485 /** @defgroup SAI_Block_FS_Polarity SAI Block FS Polarity
486 * @{
488 #define SAI_FS_ACTIVE_LOW 0x00000000U
489 #define SAI_FS_ACTIVE_HIGH SAI_xFRCR_FSPOL
491 * @}
494 /** @defgroup SAI_Block_FS_Offset SAI Block FS Offset
495 * @{
497 #define SAI_FS_FIRSTBIT 0x00000000U
498 #define SAI_FS_BEFOREFIRSTBIT SAI_xFRCR_FSOFF
500 * @}
503 /** @defgroup SAI_Block_Slot_Size SAI Block Slot Size
504 * @{
506 #define SAI_SLOTSIZE_DATASIZE 0x00000000U
507 #define SAI_SLOTSIZE_16B SAI_xSLOTR_SLOTSZ_0
508 #define SAI_SLOTSIZE_32B SAI_xSLOTR_SLOTSZ_1
510 * @}
513 /** @defgroup SAI_Block_Slot_Active SAI Block Slot Active
514 * @{
516 #define SAI_SLOT_NOTACTIVE 0x00000000U
517 #define SAI_SLOTACTIVE_0 0x00000001U
518 #define SAI_SLOTACTIVE_1 0x00000002U
519 #define SAI_SLOTACTIVE_2 0x00000004U
520 #define SAI_SLOTACTIVE_3 0x00000008U
521 #define SAI_SLOTACTIVE_4 0x00000010U
522 #define SAI_SLOTACTIVE_5 0x00000020U
523 #define SAI_SLOTACTIVE_6 0x00000040U
524 #define SAI_SLOTACTIVE_7 0x00000080U
525 #define SAI_SLOTACTIVE_8 0x00000100U
526 #define SAI_SLOTACTIVE_9 0x00000200U
527 #define SAI_SLOTACTIVE_10 0x00000400U
528 #define SAI_SLOTACTIVE_11 0x00000800U
529 #define SAI_SLOTACTIVE_12 0x00001000U
530 #define SAI_SLOTACTIVE_13 0x00002000U
531 #define SAI_SLOTACTIVE_14 0x00004000U
532 #define SAI_SLOTACTIVE_15 0x00008000U
533 #define SAI_SLOTACTIVE_ALL 0x0000FFFFU
535 * @}
538 /** @defgroup SAI_Mono_Stereo_Mode SAI Mono Stereo Mode
539 * @{
541 #define SAI_STEREOMODE 0x00000000U
542 #define SAI_MONOMODE SAI_xCR1_MONO
544 * @}
547 /** @defgroup SAI_TRIState_Management SAI TRIState Management
548 * @{
550 #define SAI_OUTPUT_NOTRELEASED 0x00000000U
551 #define SAI_OUTPUT_RELEASED SAI_xCR2_TRIS
553 * @}
556 /** @defgroup SAI_Block_Fifo_Threshold SAI Block Fifo Threshold
557 * @{
559 #define SAI_FIFOTHRESHOLD_EMPTY 0x00000000U
560 #define SAI_FIFOTHRESHOLD_1QF SAI_xCR2_FTH_0
561 #define SAI_FIFOTHRESHOLD_HF SAI_xCR2_FTH_1
562 #define SAI_FIFOTHRESHOLD_3QF (SAI_xCR2_FTH_1 | SAI_xCR2_FTH_0)
563 #define SAI_FIFOTHRESHOLD_FULL SAI_xCR2_FTH_2
565 * @}
568 /** @defgroup SAI_Block_Companding_Mode SAI Block Companding Mode
569 * @{
571 #define SAI_NOCOMPANDING 0x00000000U
572 #define SAI_ULAW_1CPL_COMPANDING SAI_xCR2_COMP_1
573 #define SAI_ALAW_1CPL_COMPANDING (SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0)
574 #define SAI_ULAW_2CPL_COMPANDING (SAI_xCR2_COMP_1 | SAI_xCR2_CPL)
575 #define SAI_ALAW_2CPL_COMPANDING (SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0 | SAI_xCR2_CPL)
577 * @}
580 /** @defgroup SAI_Block_Mute_Value SAI Block Mute Value
581 * @{
583 #define SAI_ZERO_VALUE 0x00000000U
584 #define SAI_LAST_SENT_VALUE SAI_xCR2_MUTEVAL
586 * @}
589 /** @defgroup SAI_Block_Interrupts_Definition SAI Block Interrupts Definition
590 * @{
592 #define SAI_IT_OVRUDR SAI_xIMR_OVRUDRIE
593 #define SAI_IT_MUTEDET SAI_xIMR_MUTEDETIE
594 #define SAI_IT_WCKCFG SAI_xIMR_WCKCFGIE
595 #define SAI_IT_FREQ SAI_xIMR_FREQIE
596 #define SAI_IT_CNRDY SAI_xIMR_CNRDYIE
597 #define SAI_IT_AFSDET SAI_xIMR_AFSDETIE
598 #define SAI_IT_LFSDET SAI_xIMR_LFSDETIE
600 * @}
603 /** @defgroup SAI_Block_Flags_Definition SAI Block Flags Definition
604 * @{
606 #define SAI_FLAG_OVRUDR SAI_xSR_OVRUDR
607 #define SAI_FLAG_MUTEDET SAI_xSR_MUTEDET
608 #define SAI_FLAG_WCKCFG SAI_xSR_WCKCFG
609 #define SAI_FLAG_FREQ SAI_xSR_FREQ
610 #define SAI_FLAG_CNRDY SAI_xSR_CNRDY
611 #define SAI_FLAG_AFSDET SAI_xSR_AFSDET
612 #define SAI_FLAG_LFSDET SAI_xSR_LFSDET
614 * @}
617 /** @defgroup SAI_Block_Fifo_Status_Level SAI Block Fifo Status Level
618 * @{
620 #define SAI_FIFOSTATUS_EMPTY 0x00000000U
621 #define SAI_FIFOSTATUS_LESS1QUARTERFULL 0x00010000U
622 #define SAI_FIFOSTATUS_1QUARTERFULL 0x00020000U
623 #define SAI_FIFOSTATUS_HALFFULL 0x00030000U
624 #define SAI_FIFOSTATUS_3QUARTERFULL 0x00040000U
625 #define SAI_FIFOSTATUS_FULL 0x00050000U
627 * @}
631 * @}
634 /* Exported macro ------------------------------------------------------------*/
635 /** @defgroup SAI_Exported_Macros SAI Exported Macros
636 * @brief macros to handle interrupts and specific configurations
637 * @{
640 /** @brief Reset SAI handle state.
641 * @param __HANDLE__ specifies the SAI Handle.
642 * @retval None
644 #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
645 #define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) do{ \
646 (__HANDLE__)->State = HAL_SAI_STATE_RESET; \
647 (__HANDLE__)->MspInitCallback = NULL; \
648 (__HANDLE__)->MspDeInitCallback = NULL; \
649 } while(0U)
650 #else
651 #define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SAI_STATE_RESET)
652 #endif
654 /** @brief Enable the specified SAI interrupts.
655 * @param __HANDLE__ specifies the SAI Handle.
656 * @param __INTERRUPT__ specifies the interrupt source to enable or disable.
657 * This parameter can be one of the following values:
658 * @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable
659 * @arg SAI_IT_MUTEDET: Mute detection interrupt enable
660 * @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable
661 * @arg SAI_IT_FREQ: FIFO request interrupt enable
662 * @arg SAI_IT_CNRDY: Codec not ready interrupt enable
663 * @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable
664 * @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable
665 * @retval None
667 #define __HAL_SAI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IMR |= (__INTERRUPT__))
669 /** @brief Disable the specified SAI interrupts.
670 * @param __HANDLE__ specifies the SAI Handle.
671 * @param __INTERRUPT__ specifies the interrupt source to enable or disable.
672 * This parameter can be one of the following values:
673 * @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable
674 * @arg SAI_IT_MUTEDET: Mute detection interrupt enable
675 * @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable
676 * @arg SAI_IT_FREQ: FIFO request interrupt enable
677 * @arg SAI_IT_CNRDY: Codec not ready interrupt enable
678 * @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable
679 * @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable
680 * @retval None
682 #define __HAL_SAI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IMR &= (~(__INTERRUPT__)))
684 /** @brief Check whether the specified SAI interrupt source is enabled or not.
685 * @param __HANDLE__ specifies the SAI Handle.
686 * @param __INTERRUPT__ specifies the SAI interrupt source to check.
687 * This parameter can be one of the following values:
688 * @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable
689 * @arg SAI_IT_MUTEDET: Mute detection interrupt enable
690 * @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable
691 * @arg SAI_IT_FREQ: FIFO request interrupt enable
692 * @arg SAI_IT_CNRDY: Codec not ready interrupt enable
693 * @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable
694 * @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable
695 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
697 #define __HAL_SAI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IMR & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
699 /** @brief Check whether the specified SAI flag is set or not.
700 * @param __HANDLE__ specifies the SAI Handle.
701 * @param __FLAG__ specifies the flag to check.
702 * This parameter can be one of the following values:
703 * @arg SAI_FLAG_OVRUDR: Overrun underrun flag.
704 * @arg SAI_FLAG_MUTEDET: Mute detection flag.
705 * @arg SAI_FLAG_WCKCFG: Wrong Clock Configuration flag.
706 * @arg SAI_FLAG_FREQ: FIFO request flag.
707 * @arg SAI_FLAG_CNRDY: Codec not ready flag.
708 * @arg SAI_FLAG_AFSDET: Anticipated frame synchronization detection flag.
709 * @arg SAI_FLAG_LFSDET: Late frame synchronization detection flag.
710 * @retval The new state of __FLAG__ (TRUE or FALSE).
712 #define __HAL_SAI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
714 /** @brief Clear the specified SAI pending flag.
715 * @param __HANDLE__ specifies the SAI Handle.
716 * @param __FLAG__ specifies the flag to check.
717 * This parameter can be any combination of the following values:
718 * @arg SAI_FLAG_OVRUDR: Clear Overrun underrun
719 * @arg SAI_FLAG_MUTEDET: Clear Mute detection
720 * @arg SAI_FLAG_WCKCFG: Clear Wrong Clock Configuration
721 * @arg SAI_FLAG_FREQ: Clear FIFO request
722 * @arg SAI_FLAG_CNRDY: Clear Codec not ready
723 * @arg SAI_FLAG_AFSDET: Clear Anticipated frame synchronization detection
724 * @arg SAI_FLAG_LFSDET: Clear Late frame synchronization detection
726 * @retval None
728 #define __HAL_SAI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->CLRFR = (__FLAG__))
730 /** @brief Enable SAI.
731 * @param __HANDLE__ specifies the SAI Handle.
732 * @retval None
734 #define __HAL_SAI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SAI_xCR1_SAIEN)
736 /** @brief Disable SAI.
737 * @param __HANDLE__ specifies the SAI Handle.
738 * @retval None
740 #define __HAL_SAI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~SAI_xCR1_SAIEN)
743 * @}
746 /* Include SAI HAL Extension module */
747 #include "stm32h7xx_hal_sai_ex.h"
749 /* Exported functions --------------------------------------------------------*/
750 /** @addtogroup SAI_Exported_Functions
751 * @{
754 /* Initialization/de-initialization functions ********************************/
755 /** @addtogroup SAI_Exported_Functions_Group1
756 * @{
758 HAL_StatusTypeDef HAL_SAI_InitProtocol(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot);
759 HAL_StatusTypeDef HAL_SAI_Init(SAI_HandleTypeDef *hsai);
760 HAL_StatusTypeDef HAL_SAI_DeInit(SAI_HandleTypeDef *hsai);
761 void HAL_SAI_MspInit(SAI_HandleTypeDef *hsai);
762 void HAL_SAI_MspDeInit(SAI_HandleTypeDef *hsai);
764 #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
765 /* SAI callbacks register/unregister functions ********************************/
766 HAL_StatusTypeDef HAL_SAI_RegisterCallback(SAI_HandleTypeDef *hsai,
767 HAL_SAI_CallbackIDTypeDef CallbackID,
768 pSAI_CallbackTypeDef pCallback);
769 HAL_StatusTypeDef HAL_SAI_UnRegisterCallback(SAI_HandleTypeDef *hsai,
770 HAL_SAI_CallbackIDTypeDef CallbackID);
771 #endif
773 * @}
776 /* I/O operation functions ***************************************************/
777 /** @addtogroup SAI_Exported_Functions_Group2
778 * @{
780 /* Blocking mode: Polling */
781 HAL_StatusTypeDef HAL_SAI_Transmit(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout);
782 HAL_StatusTypeDef HAL_SAI_Receive(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout);
784 /* Non-Blocking mode: Interrupt */
785 HAL_StatusTypeDef HAL_SAI_Transmit_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
786 HAL_StatusTypeDef HAL_SAI_Receive_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
788 /* Non-Blocking mode: DMA */
789 HAL_StatusTypeDef HAL_SAI_Transmit_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
790 HAL_StatusTypeDef HAL_SAI_Receive_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
791 HAL_StatusTypeDef HAL_SAI_DMAPause(SAI_HandleTypeDef *hsai);
792 HAL_StatusTypeDef HAL_SAI_DMAResume(SAI_HandleTypeDef *hsai);
793 HAL_StatusTypeDef HAL_SAI_DMAStop(SAI_HandleTypeDef *hsai);
795 /* Abort function */
796 HAL_StatusTypeDef HAL_SAI_Abort(SAI_HandleTypeDef *hsai);
798 /* Mute management */
799 HAL_StatusTypeDef HAL_SAI_EnableTxMuteMode(SAI_HandleTypeDef *hsai, uint16_t val);
800 HAL_StatusTypeDef HAL_SAI_DisableTxMuteMode(SAI_HandleTypeDef *hsai);
801 HAL_StatusTypeDef HAL_SAI_EnableRxMuteMode(SAI_HandleTypeDef *hsai, SAIcallback callback, uint16_t counter);
802 HAL_StatusTypeDef HAL_SAI_DisableRxMuteMode(SAI_HandleTypeDef *hsai);
804 /* SAI IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
805 void HAL_SAI_IRQHandler(SAI_HandleTypeDef *hsai);
806 void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai);
807 void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai);
808 void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai);
809 void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai);
810 void HAL_SAI_ErrorCallback(SAI_HandleTypeDef *hsai);
812 * @}
815 /** @addtogroup SAI_Exported_Functions_Group3
816 * @{
818 /* Peripheral State functions ************************************************/
819 HAL_SAI_StateTypeDef HAL_SAI_GetState(const SAI_HandleTypeDef *hsai);
820 uint32_t HAL_SAI_GetError(const SAI_HandleTypeDef *hsai);
822 * @}
826 * @}
829 /* Private macros ------------------------------------------------------------*/
830 /** @defgroup SAI_Private_Macros SAI Private Macros
831 * @{
833 #define IS_SAI_BLOCK_SYNCEXT(STATE) (((STATE) == SAI_SYNCEXT_DISABLE) ||\
834 ((STATE) == SAI_SYNCEXT_OUTBLOCKA_ENABLE) ||\
835 ((STATE) == SAI_SYNCEXT_OUTBLOCKB_ENABLE))
837 #define IS_SAI_SUPPORTED_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_I2S_STANDARD) ||\
838 ((PROTOCOL) == SAI_I2S_MSBJUSTIFIED) ||\
839 ((PROTOCOL) == SAI_I2S_LSBJUSTIFIED) ||\
840 ((PROTOCOL) == SAI_PCM_LONG) ||\
841 ((PROTOCOL) == SAI_PCM_SHORT))
843 #define IS_SAI_PROTOCOL_DATASIZE(DATASIZE) (((DATASIZE) == SAI_PROTOCOL_DATASIZE_16BIT) ||\
844 ((DATASIZE) == SAI_PROTOCOL_DATASIZE_16BITEXTENDED) ||\
845 ((DATASIZE) == SAI_PROTOCOL_DATASIZE_24BIT) ||\
846 ((DATASIZE) == SAI_PROTOCOL_DATASIZE_32BIT))
848 #define IS_SAI_AUDIO_FREQUENCY(AUDIO) (((AUDIO) == SAI_AUDIO_FREQUENCY_192K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_96K) || \
849 ((AUDIO) == SAI_AUDIO_FREQUENCY_48K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_44K) || \
850 ((AUDIO) == SAI_AUDIO_FREQUENCY_32K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_22K) || \
851 ((AUDIO) == SAI_AUDIO_FREQUENCY_16K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_11K) || \
852 ((AUDIO) == SAI_AUDIO_FREQUENCY_8K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_MCKDIV))
854 #define IS_SAI_BLOCK_MCK_OVERSAMPLING(VALUE) (((VALUE) == SAI_MCK_OVERSAMPLING_DISABLE) || \
855 ((VALUE) == SAI_MCK_OVERSAMPLING_ENABLE))
857 #define IS_SAI_PDM_MIC_PAIRS_NUMBER(VALUE) ((1U <= (VALUE)) && ((VALUE) <= 3U))
859 #define IS_SAI_PDM_CLOCK_ENABLE(CLOCK) (((CLOCK) != 0U) && \
860 (((CLOCK) & ~(SAI_PDM_CLOCK1_ENABLE | SAI_PDM_CLOCK2_ENABLE)) == 0U))
862 #define IS_SAI_BLOCK_MODE(MODE) (((MODE) == SAI_MODEMASTER_TX) || \
863 ((MODE) == SAI_MODEMASTER_RX) || \
864 ((MODE) == SAI_MODESLAVE_TX) || \
865 ((MODE) == SAI_MODESLAVE_RX))
867 #define IS_SAI_BLOCK_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_FREE_PROTOCOL) || \
868 ((PROTOCOL) == SAI_AC97_PROTOCOL) || \
869 ((PROTOCOL) == SAI_SPDIF_PROTOCOL))
871 #define IS_SAI_BLOCK_DATASIZE(DATASIZE) (((DATASIZE) == SAI_DATASIZE_8) || \
872 ((DATASIZE) == SAI_DATASIZE_10) || \
873 ((DATASIZE) == SAI_DATASIZE_16) || \
874 ((DATASIZE) == SAI_DATASIZE_20) || \
875 ((DATASIZE) == SAI_DATASIZE_24) || \
876 ((DATASIZE) == SAI_DATASIZE_32))
878 #define IS_SAI_BLOCK_FIRST_BIT(BIT) (((BIT) == SAI_FIRSTBIT_MSB) || \
879 ((BIT) == SAI_FIRSTBIT_LSB))
881 #define IS_SAI_BLOCK_CLOCK_STROBING(CLOCK) (((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \
882 ((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE))
883 #if defined(SAI2) && defined(SAI3) && defined(SAI4)
884 #define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
885 ((SYNCHRO) == SAI_SYNCHRONOUS) || \
886 ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1) || \
887 ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI2) || \
888 ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI3) || \
889 ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI4))
890 #elif defined(SAI2)
891 #define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
892 ((SYNCHRO) == SAI_SYNCHRONOUS) || \
893 ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1) || \
894 ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI2))
895 #else
896 #define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
897 ((SYNCHRO) == SAI_SYNCHRONOUS) || \
898 ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1) || \
899 ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI4))
900 #endif
902 #define IS_SAI_BLOCK_MCK_OUTPUT(VALUE) (((VALUE) == SAI_MCK_OUTPUT_ENABLE) || \
903 ((VALUE) == SAI_MCK_OUTPUT_DISABLE))
905 #define IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE) (((DRIVE) == SAI_OUTPUTDRIVE_DISABLE) || \
906 ((DRIVE) == SAI_OUTPUTDRIVE_ENABLE))
908 #define IS_SAI_BLOCK_NODIVIDER(NODIVIDER) (((NODIVIDER) == SAI_MASTERDIVIDER_ENABLE) || \
909 ((NODIVIDER) == SAI_MASTERDIVIDER_DISABLE))
911 #define IS_SAI_BLOCK_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63U)
913 #define IS_SAI_BLOCK_MUTE_VALUE(VALUE) (((VALUE) == SAI_ZERO_VALUE) || \
914 ((VALUE) == SAI_LAST_SENT_VALUE))
916 #define IS_SAI_BLOCK_COMPANDING_MODE(MODE) (((MODE) == SAI_NOCOMPANDING) || \
917 ((MODE) == SAI_ULAW_1CPL_COMPANDING) || \
918 ((MODE) == SAI_ALAW_1CPL_COMPANDING) || \
919 ((MODE) == SAI_ULAW_2CPL_COMPANDING) || \
920 ((MODE) == SAI_ALAW_2CPL_COMPANDING))
922 #define IS_SAI_BLOCK_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == SAI_FIFOTHRESHOLD_EMPTY) || \
923 ((THRESHOLD) == SAI_FIFOTHRESHOLD_1QF) || \
924 ((THRESHOLD) == SAI_FIFOTHRESHOLD_HF) || \
925 ((THRESHOLD) == SAI_FIFOTHRESHOLD_3QF) || \
926 ((THRESHOLD) == SAI_FIFOTHRESHOLD_FULL))
928 #define IS_SAI_BLOCK_TRISTATE_MANAGEMENT(STATE) (((STATE) == SAI_OUTPUT_NOTRELEASED) ||\
929 ((STATE) == SAI_OUTPUT_RELEASED))
931 #define IS_SAI_MONO_STEREO_MODE(MODE) (((MODE) == SAI_MONOMODE) ||\
932 ((MODE) == SAI_STEREOMODE))
934 #define IS_SAI_SLOT_ACTIVE(ACTIVE) ((ACTIVE) <= SAI_SLOTACTIVE_ALL)
936 #define IS_SAI_BLOCK_SLOT_NUMBER(NUMBER) ((1U <= (NUMBER)) && ((NUMBER) <= 16U))
938 #define IS_SAI_BLOCK_SLOT_SIZE(SIZE) (((SIZE) == SAI_SLOTSIZE_DATASIZE) || \
939 ((SIZE) == SAI_SLOTSIZE_16B) || \
940 ((SIZE) == SAI_SLOTSIZE_32B))
942 #define IS_SAI_BLOCK_FIRSTBIT_OFFSET(OFFSET) ((OFFSET) <= 24U)
944 #define IS_SAI_BLOCK_FS_OFFSET(OFFSET) (((OFFSET) == SAI_FS_FIRSTBIT) || \
945 ((OFFSET) == SAI_FS_BEFOREFIRSTBIT))
947 #define IS_SAI_BLOCK_FS_POLARITY(POLARITY) (((POLARITY) == SAI_FS_ACTIVE_LOW) || \
948 ((POLARITY) == SAI_FS_ACTIVE_HIGH))
950 #define IS_SAI_BLOCK_FS_DEFINITION(DEFINITION) (((DEFINITION) == SAI_FS_STARTFRAME) || \
951 ((DEFINITION) == SAI_FS_CHANNEL_IDENTIFICATION))
953 #define IS_SAI_BLOCK_MASTER_DIVIDER(DIVIDER) ((DIVIDER) <= 63U)
955 #define IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8U <= (LENGTH)) && ((LENGTH) <= 256U))
957 #define IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1U <= (LENGTH)) && ((LENGTH) <= 128U))
960 * @}
963 /* Private functions ---------------------------------------------------------*/
964 /** @defgroup SAI_Private_Functions SAI Private Functions
965 * @{
969 * @}
973 * @}
977 * @}
980 #ifdef __cplusplus
982 #endif
984 #endif /* STM32H7xx_HAL_SAI_H */