stm32lib/STM32H7xx_HAL_Driver/Inc/stm32h7xx_hal_sai.h

/**
  ******************************************************************************
  * @file    stm32h7xx_hal_sai.h
  * @author  MCD Application Team
  * @brief   Header file of SAI HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32H7xx_HAL_SAI_H
#define STM32H7xx_HAL_SAI_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32h7xx_hal_def.h"

/** @addtogroup STM32H7xx_HAL_Driver
  * @{
  */

/** @addtogroup SAI
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup SAI_Exported_Types SAI Exported Types
  * @{
  */

/**
  * @brief  HAL State structures definition
  */
typedef enum
{
  HAL_SAI_STATE_RESET   = 0x00U, /*!< SAI not yet initialized or disabled  */
  HAL_SAI_STATE_READY   = 0x01U, /*!< SAI initialized and ready for use    */
  HAL_SAI_STATE_BUSY    = 0x02U, /*!< SAI internal process is ongoing      */
  HAL_SAI_STATE_BUSY_TX = 0x12U, /*!< Data transmission process is ongoing */
  HAL_SAI_STATE_BUSY_RX = 0x22U, /*!< Data reception process is ongoing    */
} HAL_SAI_StateTypeDef;

/**
  * @brief  SAI Callback prototype
  */
typedef void (*SAIcallback)(void);

/** @defgroup SAI_PDM_Structure_definition SAI PDM Structure definition
  * @brief  SAI PDM Init structure definition
  * @{
  */
typedef struct
{
  FunctionalState  Activation;  /*!< Enable/disable PDM interface */
  uint32_t         MicPairsNbr; /*!< Specifies the number of microphone pairs used.
                                     This parameter must be a number between Min_Data = 1 and Max_Data = 3. */
  uint32_t         ClockEnable; /*!< Specifies which clock must be enabled.
                                     This parameter can be a values combination of @ref SAI_PDM_ClockEnable */
} SAI_PdmInitTypeDef;
/**
  * @}
  */

/** @defgroup SAI_Init_Structure_definition SAI Init Structure definition
  * @brief  SAI Init Structure definition
  * @{
  */
typedef struct
{
  uint32_t AudioMode;           /*!< Specifies the SAI Block audio Mode.
                                     This parameter can be a value of @ref SAI_Block_Mode */

  uint32_t Synchro;             /*!< Specifies SAI Block synchronization
                                     This parameter can be a value of @ref SAI_Block_Synchronization */

  uint32_t SynchroExt;          /*!< Specifies SAI external output synchronization, this setup is common
                                     for BlockA and BlockB
                                     This parameter can be a value of @ref SAI_Block_SyncExt
                                     @note If both audio blocks of same SAI are used, this parameter has
                                           to be set to the same value for each audio block */

  uint32_t MckOutput;           /*!< Specifies whether master clock output will be generated or not.
                                     This parameter can be a value of @ref SAI_Block_MckOutput
                                     @note This feature is only available on STM32H7xx Rev.B and above */

  uint32_t OutputDrive;         /*!< Specifies when SAI Block outputs are driven.
                                     This parameter can be a value of @ref SAI_Block_Output_Drive
                                     @note This value has to be set before enabling the audio block
                                           but after the audio block configuration. */

  uint32_t NoDivider;           /*!< Specifies whether master clock will be divided or not.
                                     This parameter can be a value of @ref SAI_Block_NoDivider
                                     @note If bit NODIV in the SAI_xCR1 register is cleared, the frame length
                                           should be aligned to a number equal to a power of 2, from 8 to 256.
                                           If bit NODIV in the SAI_xCR1 register is set, the frame length can
                                           take any of the values from 8 to 256.
                                     @note The NODIV bit is the same as NOMCK bit in STM32H7xx rev.Y */

  uint32_t FIFOThreshold;       /*!< Specifies SAI Block FIFO threshold.
                                     This parameter can be a value of @ref SAI_Block_Fifo_Threshold */

  uint32_t AudioFrequency;      /*!< Specifies the audio frequency sampling.
                                     This parameter can be a value of @ref SAI_Audio_Frequency */

  uint32_t Mckdiv;              /*!< Specifies the master clock divider, the parameter will be used if for
                                     AudioFrequency the user choice
                                     This parameter must be a number between Min_Data = 0 and Max_Data = 63. */

  uint32_t MckOverSampling;     /*!< Specifies the master clock oversampling.
                                     This parameter can be a value of @ref SAI_Block_Mck_OverSampling */

  uint32_t MonoStereoMode;      /*!< Specifies if the mono or stereo mode is selected.
                                     This parameter can be a value of @ref SAI_Mono_Stereo_Mode */

  uint32_t CompandingMode;      /*!< Specifies the companding mode type.
                                     This parameter can be a value of @ref SAI_Block_Companding_Mode */

  uint32_t TriState;            /*!< Specifies the companding mode type.
                                     This parameter can be a value of @ref SAI_TRIState_Management */

  SAI_PdmInitTypeDef PdmInit;   /*!< Specifies the PDM configuration. */

  /* This part of the structure is automatically filled if your are using the high level initialisation
     function HAL_SAI_InitProtocol */

  uint32_t Protocol;        /*!< Specifies the SAI Block protocol.
                                 This parameter can be a value of @ref SAI_Block_Protocol */

  uint32_t DataSize;        /*!< Specifies the SAI Block data size.
                                 This parameter can be a value of @ref SAI_Block_Data_Size */

  uint32_t FirstBit;        /*!< Specifies whether data transfers start from MSB or LSB bit.
                                 This parameter can be a value of @ref SAI_Block_MSB_LSB_transmission */

  uint32_t ClockStrobing;   /*!< Specifies the SAI Block clock strobing edge sensitivity.
                                 This parameter can be a value of @ref SAI_Block_Clock_Strobing */
} SAI_InitTypeDef;
/**
  * @}
  */

/** @defgroup SAI_Frame_Structure_definition SAI Frame Structure definition
  * @brief  SAI Frame Init structure definition
  * @{
  */
typedef struct
{

  uint32_t FrameLength;        /*!< Specifies the Frame length, the number of SCK clocks for each audio frame.
                                    This parameter must be a number between Min_Data = 8 and Max_Data = 256.
                                    @note If master clock MCLK_x pin is declared as an output, the frame length
                                          should be aligned to a number equal to power of 2 in order to keep
                                          in an audio frame, an integer number of MCLK pulses by bit Clock. */

  uint32_t ActiveFrameLength;  /*!< Specifies the Frame synchronization active level length.
                                    This Parameter specifies the length in number of bit clock (SCK + 1)
                                    of the active level of FS signal in audio frame.
                                    This parameter must be a number between Min_Data = 1 and Max_Data = 128 */

  uint32_t FSDefinition;       /*!< Specifies the Frame synchronization definition.
                                    This parameter can be a value of @ref SAI_Block_FS_Definition */

  uint32_t FSPolarity;         /*!< Specifies the Frame synchronization Polarity.
                                    This parameter can be a value of @ref SAI_Block_FS_Polarity */

  uint32_t FSOffset;           /*!< Specifies the Frame synchronization Offset.
                                    This parameter can be a value of @ref SAI_Block_FS_Offset */

} SAI_FrameInitTypeDef;
/**
  * @}
  */

/** @defgroup SAI_Slot_Structure_definition SAI Slot Structure definition
  * @brief   SAI Block Slot Init Structure definition
  * @{
  */
typedef struct
{
  uint32_t FirstBitOffset;  /*!< Specifies the position of first data transfer bit in the slot.
                                 This parameter must be a number between Min_Data = 0 and Max_Data = 24 */

  uint32_t SlotSize;        /*!< Specifies the Slot Size.
                                 This parameter can be a value of @ref SAI_Block_Slot_Size */

  uint32_t SlotNumber;      /*!< Specifies the number of slot in the audio frame.
                                 This parameter must be a number between Min_Data = 1 and Max_Data = 16 */

  uint32_t SlotActive;      /*!< Specifies the slots in audio frame that will be activated.
                                 This parameter can be a value of @ref SAI_Block_Slot_Active */
} SAI_SlotInitTypeDef;
/**
  * @}
  */

/** @defgroup SAI_Handle_Structure_definition SAI Handle Structure definition
  * @brief  SAI handle Structure definition
  * @{
  */
typedef struct __SAI_HandleTypeDef
{
  SAI_Block_TypeDef         *Instance;    /*!< SAI Blockx registers base address */

  SAI_InitTypeDef           Init;         /*!< SAI communication parameters */

  SAI_FrameInitTypeDef      FrameInit;    /*!< SAI Frame configuration parameters */

  SAI_SlotInitTypeDef       SlotInit;     /*!< SAI Slot configuration parameters */

  uint8_t                  *pBuffPtr;     /*!< Pointer to SAI transfer Buffer */

  uint16_t                  XferSize;     /*!< SAI transfer size */

  uint16_t                  XferCount;    /*!< SAI transfer counter */

  DMA_HandleTypeDef         *hdmatx;      /*!< SAI Tx DMA handle parameters */

  DMA_HandleTypeDef         *hdmarx;      /*!< SAI Rx DMA handle parameters */

  SAIcallback               mutecallback; /*!< SAI mute callback */

  void (*InterruptServiceRoutine)(struct __SAI_HandleTypeDef *hsai); /* function pointer for IRQ handler */

  HAL_LockTypeDef           Lock;         /*!< SAI locking object */

  __IO HAL_SAI_StateTypeDef State;        /*!< SAI communication state */

  __IO uint32_t             ErrorCode;    /*!< SAI Error code */

#if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
  void (*RxCpltCallback)(struct __SAI_HandleTypeDef *hsai);      /*!< SAI receive complete callback */
  void (*RxHalfCpltCallback)(struct __SAI_HandleTypeDef *hsai);  /*!< SAI receive half complete callback */
  void (*TxCpltCallback)(struct __SAI_HandleTypeDef *hsai);      /*!< SAI transmit complete callback */
  void (*TxHalfCpltCallback)(struct __SAI_HandleTypeDef *hsai);  /*!< SAI transmit half complete callback */
  void (*ErrorCallback)(struct __SAI_HandleTypeDef *hsai);       /*!< SAI error callback */
  void (*MspInitCallback)(struct __SAI_HandleTypeDef *hsai);     /*!< SAI MSP init callback */
  void (*MspDeInitCallback)(struct __SAI_HandleTypeDef *hsai);   /*!< SAI MSP de-init callback */
#endif
} SAI_HandleTypeDef;
/**
  * @}
  */

#if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
/**
  * @brief  SAI callback ID enumeration definition
  */
typedef enum
{
  HAL_SAI_RX_COMPLETE_CB_ID       = 0x00U, /*!< SAI receive complete callback ID */
  HAL_SAI_RX_HALFCOMPLETE_CB_ID   = 0x01U, /*!< SAI receive half complete callback ID */
  HAL_SAI_TX_COMPLETE_CB_ID       = 0x02U, /*!< SAI transmit complete callback ID */
  HAL_SAI_TX_HALFCOMPLETE_CB_ID   = 0x03U, /*!< SAI transmit half complete callback ID */
  HAL_SAI_ERROR_CB_ID             = 0x04U, /*!< SAI error callback ID */
  HAL_SAI_MSPINIT_CB_ID           = 0x05U, /*!< SAI MSP init callback ID */
  HAL_SAI_MSPDEINIT_CB_ID         = 0x06U  /*!< SAI MSP de-init callback ID */
} HAL_SAI_CallbackIDTypeDef;

/**
  * @brief  SAI callback pointer definition
  */
typedef void (*pSAI_CallbackTypeDef)(SAI_HandleTypeDef *hsai);
#endif

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup SAI_Exported_Constants SAI Exported Constants
  * @{
  */

/** @defgroup SAI_Error_Code SAI Error Code
  * @{
  */
#define HAL_SAI_ERROR_NONE          0x00000000U  /*!< No error */
#define HAL_SAI_ERROR_OVR           0x00000001U  /*!< Overrun Error */
#define HAL_SAI_ERROR_UDR           0x00000002U  /*!< Underrun error */
#define HAL_SAI_ERROR_AFSDET        0x00000004U  /*!< Anticipated Frame synchronisation detection */
#define HAL_SAI_ERROR_LFSDET        0x00000008U  /*!< Late Frame synchronisation detection */
#define HAL_SAI_ERROR_CNREADY       0x00000010U  /*!< codec not ready */
#define HAL_SAI_ERROR_WCKCFG        0x00000020U  /*!< Wrong clock configuration */
#define HAL_SAI_ERROR_TIMEOUT       0x00000040U  /*!< Timeout error */
#define HAL_SAI_ERROR_DMA           0x00000080U  /*!< DMA error */
#if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
#define HAL_SAI_ERROR_INVALID_CALLBACK   0x00000100U  /*!< Invalid callback error */
#endif
/**
  * @}
  */

/** @defgroup SAI_Block_SyncExt SAI External synchronisation
  * @{
  */
#define SAI_SYNCEXT_DISABLE           0U
#define SAI_SYNCEXT_OUTBLOCKA_ENABLE  1U
#define SAI_SYNCEXT_OUTBLOCKB_ENABLE  2U
/**
  * @}
  */

/** @defgroup SAI_Block_MckOutput SAI Block Master Clock Output
  * @{
  */
#define SAI_MCK_OUTPUT_DISABLE      0x00000000U
#define SAI_MCK_OUTPUT_ENABLE       SAI_xCR1_MCKEN
/**
  * @}
  */

/** @defgroup SAI_Protocol SAI Supported protocol
  * @{
  */
#define SAI_I2S_STANDARD         0U
#define SAI_I2S_MSBJUSTIFIED     1U
#define SAI_I2S_LSBJUSTIFIED     2U
#define SAI_PCM_LONG             3U
#define SAI_PCM_SHORT            4U
/**
  * @}
  */

/** @defgroup SAI_Protocol_DataSize SAI protocol data size
  * @{
  */
#define SAI_PROTOCOL_DATASIZE_16BIT         0U
#define SAI_PROTOCOL_DATASIZE_16BITEXTENDED 1U
#define SAI_PROTOCOL_DATASIZE_24BIT         2U
#define SAI_PROTOCOL_DATASIZE_32BIT         3U
/**
  * @}
  */

/** @defgroup SAI_Audio_Frequency SAI Audio Frequency
  * @{
  */
#define SAI_AUDIO_FREQUENCY_192K      192000U
#define SAI_AUDIO_FREQUENCY_96K        96000U
#define SAI_AUDIO_FREQUENCY_48K        48000U
#define SAI_AUDIO_FREQUENCY_44K        44100U
#define SAI_AUDIO_FREQUENCY_32K        32000U
#define SAI_AUDIO_FREQUENCY_22K        22050U
#define SAI_AUDIO_FREQUENCY_16K        16000U
#define SAI_AUDIO_FREQUENCY_11K        11025U
#define SAI_AUDIO_FREQUENCY_8K          8000U
#define SAI_AUDIO_FREQUENCY_MCKDIV         0U
/**
  * @}
  */

/** @defgroup SAI_Block_Mck_OverSampling SAI Block Master Clock OverSampling
  * @{
  */
#define SAI_MCK_OVERSAMPLING_DISABLE  0x00000000U
#define SAI_MCK_OVERSAMPLING_ENABLE   SAI_xCR1_OSR
/**
  * @}
  */

/** @defgroup SAI_PDM_ClockEnable SAI PDM Clock Enable
  * @{
  */
#define SAI_PDM_CLOCK1_ENABLE         SAI_PDMCR_CKEN1
#define SAI_PDM_CLOCK2_ENABLE         SAI_PDMCR_CKEN2
/**
  * @}
  */

/** @defgroup SAI_Block_Mode SAI Block Mode
  * @{
  */
#define SAI_MODEMASTER_TX             0x00000000U
#define SAI_MODEMASTER_RX             SAI_xCR1_MODE_0
#define SAI_MODESLAVE_TX              SAI_xCR1_MODE_1
#define SAI_MODESLAVE_RX              (SAI_xCR1_MODE_1 | SAI_xCR1_MODE_0)

/**
  * @}
  */

/** @defgroup SAI_Block_Protocol SAI Block Protocol
  * @{
  */
#define SAI_FREE_PROTOCOL             0x00000000U
#define SAI_SPDIF_PROTOCOL            SAI_xCR1_PRTCFG_0
#define SAI_AC97_PROTOCOL             SAI_xCR1_PRTCFG_1
/**
  * @}
  */

/** @defgroup SAI_Block_Data_Size SAI Block Data Size
  * @{
  */
#define SAI_DATASIZE_8                SAI_xCR1_DS_1
#define SAI_DATASIZE_10               (SAI_xCR1_DS_1 | SAI_xCR1_DS_0)
#define SAI_DATASIZE_16               SAI_xCR1_DS_2
#define SAI_DATASIZE_20               (SAI_xCR1_DS_2 | SAI_xCR1_DS_0)
#define SAI_DATASIZE_24               (SAI_xCR1_DS_2 | SAI_xCR1_DS_1)
#define SAI_DATASIZE_32               (SAI_xCR1_DS_2 | SAI_xCR1_DS_1 | SAI_xCR1_DS_0)
/**
  * @}
  */

/** @defgroup SAI_Block_MSB_LSB_transmission SAI Block MSB LSB transmission
  * @{
  */
#define SAI_FIRSTBIT_MSB              0x00000000U
#define SAI_FIRSTBIT_LSB              SAI_xCR1_LSBFIRST
/**
  * @}
  */

/** @defgroup SAI_Block_Clock_Strobing SAI Block Clock Strobing
  * @{
  */
#define SAI_CLOCKSTROBING_FALLINGEDGE  0U
#define SAI_CLOCKSTROBING_RISINGEDGE   1U
/**
  * @}
  */

/** @defgroup SAI_Block_Synchronization SAI Block Synchronization
  * @{
  */
#define SAI_ASYNCHRONOUS                  0U /*!< Asynchronous */
#define SAI_SYNCHRONOUS                   1U /*!< Synchronous with other block of same SAI */
#define SAI_SYNCHRONOUS_EXT_SAI1          2U /*!< Synchronous with other SAI, SAI1 */
#if defined(SAI2)
#define SAI_SYNCHRONOUS_EXT_SAI2          3U /*!< Synchronous with other SAI, SAI2 */
#endif /* SAI2 */
#if defined(SAI3)
#define SAI_SYNCHRONOUS_EXT_SAI3          4U /*!< Synchronous with other SAI, SAI3 */
#endif /* SAI3 */
#if defined(SAI4)
#define SAI_SYNCHRONOUS_EXT_SAI4          5U /*!< Synchronous with other SAI, SAI4 */
#endif /* SAI4 */
/**
  * @}
  */

/** @defgroup SAI_Block_Output_Drive SAI Block Output Drive
  * @{
  */
#define SAI_OUTPUTDRIVE_DISABLE     0x00000000U
#define SAI_OUTPUTDRIVE_ENABLE      SAI_xCR1_OUTDRIV
/**
  * @}
  */

/** @defgroup SAI_Block_NoDivider SAI Block NoDivider
  * @{
  */
#define SAI_MASTERDIVIDER_ENABLE    0x00000000U
#define SAI_MASTERDIVIDER_DISABLE   SAI_xCR1_NODIV
/**
  * @}
  */

/** @defgroup SAI_Block_FS_Definition SAI Block FS Definition
  * @{
  */
#define SAI_FS_STARTFRAME               0x00000000U
#define SAI_FS_CHANNEL_IDENTIFICATION   SAI_xFRCR_FSDEF
/**
  * @}
  */

/** @defgroup SAI_Block_FS_Polarity SAI Block FS Polarity
  * @{
  */
#define SAI_FS_ACTIVE_LOW           0x00000000U
#define SAI_FS_ACTIVE_HIGH          SAI_xFRCR_FSPOL
/**
  * @}
  */

/** @defgroup SAI_Block_FS_Offset SAI Block FS Offset
  * @{
  */
#define SAI_FS_FIRSTBIT             0x00000000U
#define SAI_FS_BEFOREFIRSTBIT       SAI_xFRCR_FSOFF
/**
  * @}
  */

/** @defgroup SAI_Block_Slot_Size SAI Block Slot Size
  * @{
  */
#define SAI_SLOTSIZE_DATASIZE       0x00000000U
#define SAI_SLOTSIZE_16B            SAI_xSLOTR_SLOTSZ_0
#define SAI_SLOTSIZE_32B            SAI_xSLOTR_SLOTSZ_1
/**
  * @}
  */

/** @defgroup SAI_Block_Slot_Active SAI Block Slot Active
  * @{
  */
#define SAI_SLOT_NOTACTIVE          0x00000000U
#define SAI_SLOTACTIVE_0            0x00000001U
#define SAI_SLOTACTIVE_1            0x00000002U
#define SAI_SLOTACTIVE_2            0x00000004U
#define SAI_SLOTACTIVE_3            0x00000008U
#define SAI_SLOTACTIVE_4            0x00000010U
#define SAI_SLOTACTIVE_5            0x00000020U
#define SAI_SLOTACTIVE_6            0x00000040U
#define SAI_SLOTACTIVE_7            0x00000080U
#define SAI_SLOTACTIVE_8            0x00000100U
#define SAI_SLOTACTIVE_9            0x00000200U
#define SAI_SLOTACTIVE_10           0x00000400U
#define SAI_SLOTACTIVE_11           0x00000800U
#define SAI_SLOTACTIVE_12           0x00001000U
#define SAI_SLOTACTIVE_13           0x00002000U
#define SAI_SLOTACTIVE_14           0x00004000U
#define SAI_SLOTACTIVE_15           0x00008000U
#define SAI_SLOTACTIVE_ALL          0x0000FFFFU
/**
  * @}
  */

/** @defgroup SAI_Mono_Stereo_Mode SAI Mono Stereo Mode
  * @{
  */
#define SAI_STEREOMODE              0x00000000U
#define SAI_MONOMODE                SAI_xCR1_MONO
/**
  * @}
  */

/** @defgroup SAI_TRIState_Management SAI TRIState Management
  * @{
  */
#define SAI_OUTPUT_NOTRELEASED      0x00000000U
#define SAI_OUTPUT_RELEASED         SAI_xCR2_TRIS
/**
  * @}
  */

/** @defgroup SAI_Block_Fifo_Threshold SAI Block Fifo Threshold
  * @{
  */
#define SAI_FIFOTHRESHOLD_EMPTY     0x00000000U
#define SAI_FIFOTHRESHOLD_1QF       SAI_xCR2_FTH_0
#define SAI_FIFOTHRESHOLD_HF        SAI_xCR2_FTH_1
#define SAI_FIFOTHRESHOLD_3QF       (SAI_xCR2_FTH_1 | SAI_xCR2_FTH_0)
#define SAI_FIFOTHRESHOLD_FULL      SAI_xCR2_FTH_2
/**
  * @}
  */

/** @defgroup SAI_Block_Companding_Mode SAI Block Companding Mode
  * @{
  */
#define SAI_NOCOMPANDING            0x00000000U
#define SAI_ULAW_1CPL_COMPANDING    SAI_xCR2_COMP_1
#define SAI_ALAW_1CPL_COMPANDING    (SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0)
#define SAI_ULAW_2CPL_COMPANDING    (SAI_xCR2_COMP_1 | SAI_xCR2_CPL)
#define SAI_ALAW_2CPL_COMPANDING    (SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0 | SAI_xCR2_CPL)
/**
  * @}
  */

/** @defgroup SAI_Block_Mute_Value SAI Block Mute Value
  * @{
  */
#define SAI_ZERO_VALUE              0x00000000U
#define SAI_LAST_SENT_VALUE         SAI_xCR2_MUTEVAL
/**
  * @}
  */

/** @defgroup SAI_Block_Interrupts_Definition SAI Block Interrupts Definition
  * @{
  */
#define SAI_IT_OVRUDR               SAI_xIMR_OVRUDRIE
#define SAI_IT_MUTEDET              SAI_xIMR_MUTEDETIE
#define SAI_IT_WCKCFG               SAI_xIMR_WCKCFGIE
#define SAI_IT_FREQ                 SAI_xIMR_FREQIE
#define SAI_IT_CNRDY                SAI_xIMR_CNRDYIE
#define SAI_IT_AFSDET               SAI_xIMR_AFSDETIE
#define SAI_IT_LFSDET               SAI_xIMR_LFSDETIE
/**
  * @}
  */

/** @defgroup SAI_Block_Flags_Definition  SAI Block Flags Definition
  * @{
  */
#define SAI_FLAG_OVRUDR             SAI_xSR_OVRUDR
#define SAI_FLAG_MUTEDET            SAI_xSR_MUTEDET
#define SAI_FLAG_WCKCFG             SAI_xSR_WCKCFG
#define SAI_FLAG_FREQ               SAI_xSR_FREQ
#define SAI_FLAG_CNRDY              SAI_xSR_CNRDY
#define SAI_FLAG_AFSDET             SAI_xSR_AFSDET
#define SAI_FLAG_LFSDET             SAI_xSR_LFSDET
/**
  * @}
  */

/** @defgroup SAI_Block_Fifo_Status_Level   SAI Block Fifo Status Level
  * @{
  */
#define SAI_FIFOSTATUS_EMPTY              0x00000000U
#define SAI_FIFOSTATUS_LESS1QUARTERFULL   0x00010000U
#define SAI_FIFOSTATUS_1QUARTERFULL       0x00020000U
#define SAI_FIFOSTATUS_HALFFULL           0x00030000U
#define SAI_FIFOSTATUS_3QUARTERFULL       0x00040000U
#define SAI_FIFOSTATUS_FULL               0x00050000U
/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/** @defgroup SAI_Exported_Macros SAI Exported Macros
  * @brief macros to handle interrupts and specific configurations
  * @{
  */

/** @brief Reset SAI handle state.
  * @param  __HANDLE__ specifies the SAI Handle.
  * @retval None
  */
#if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
#define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) do{                                            \
                                                     (__HANDLE__)->State = HAL_SAI_STATE_RESET; \
                                                     (__HANDLE__)->MspInitCallback = NULL;      \
                                                     (__HANDLE__)->MspDeInitCallback = NULL;    \
                                                   } while(0U)
#else
#define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SAI_STATE_RESET)
#endif

/** @brief  Enable the specified SAI interrupts.
  * @param  __HANDLE__ specifies the SAI Handle.
  * @param  __INTERRUPT__ specifies the interrupt source to enable or disable.
  *         This parameter can be one of the following values:
  *            @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable
  *            @arg SAI_IT_MUTEDET: Mute detection interrupt enable
  *            @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable
  *            @arg SAI_IT_FREQ: FIFO request interrupt enable
  *            @arg SAI_IT_CNRDY: Codec not ready interrupt enable
  *            @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable
  *            @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable
  * @retval None
  */
#define __HAL_SAI_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->IMR |= (__INTERRUPT__))

/** @brief  Disable the specified SAI interrupts.
  * @param  __HANDLE__ specifies the SAI Handle.
  * @param  __INTERRUPT__ specifies the interrupt source to enable or disable.
  *         This parameter can be one of the following values:
  *            @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable
  *            @arg SAI_IT_MUTEDET: Mute detection interrupt enable
  *            @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable
  *            @arg SAI_IT_FREQ: FIFO request interrupt enable
  *            @arg SAI_IT_CNRDY: Codec not ready interrupt enable
  *            @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable
  *            @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable
  * @retval None
  */
#define __HAL_SAI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->IMR &= (~(__INTERRUPT__)))

/** @brief  Check whether the specified SAI interrupt source is enabled or not.
  * @param  __HANDLE__ specifies the SAI Handle.
  * @param  __INTERRUPT__ specifies the SAI interrupt source to check.
  *         This parameter can be one of the following values:
  *            @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable
  *            @arg SAI_IT_MUTEDET: Mute detection interrupt enable
  *            @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable
  *            @arg SAI_IT_FREQ: FIFO request interrupt enable
  *            @arg SAI_IT_CNRDY: Codec not ready interrupt enable
  *            @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable
  *            @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable
  * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
  */
#define __HAL_SAI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IMR & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

/** @brief  Check whether the specified SAI flag is set or not.
  * @param  __HANDLE__ specifies the SAI Handle.
  * @param  __FLAG__ specifies the flag to check.
  *         This parameter can be one of the following values:
  *            @arg SAI_FLAG_OVRUDR: Overrun underrun flag.
  *            @arg SAI_FLAG_MUTEDET: Mute detection flag.
  *            @arg SAI_FLAG_WCKCFG: Wrong Clock Configuration flag.
  *            @arg SAI_FLAG_FREQ: FIFO request flag.
  *            @arg SAI_FLAG_CNRDY: Codec not ready flag.
  *            @arg SAI_FLAG_AFSDET: Anticipated frame synchronization detection flag.
  *            @arg SAI_FLAG_LFSDET: Late frame synchronization detection flag.
  * @retval The new state of __FLAG__ (TRUE or FALSE).
  */
#define __HAL_SAI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))

/** @brief  Clear the specified SAI pending flag.
  * @param  __HANDLE__ specifies the SAI Handle.
  * @param  __FLAG__ specifies the flag to check.
  *          This parameter can be any combination of the following values:
  *            @arg SAI_FLAG_OVRUDR: Clear Overrun underrun
  *            @arg SAI_FLAG_MUTEDET: Clear Mute detection
  *            @arg SAI_FLAG_WCKCFG: Clear Wrong Clock Configuration
  *            @arg SAI_FLAG_FREQ: Clear FIFO request
  *            @arg SAI_FLAG_CNRDY: Clear Codec not ready
  *            @arg SAI_FLAG_AFSDET: Clear Anticipated frame synchronization detection
  *            @arg SAI_FLAG_LFSDET: Clear Late frame synchronization detection
  *
  * @retval None
  */
#define __HAL_SAI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->CLRFR = (__FLAG__))

/** @brief  Enable SAI.
  * @param  __HANDLE__ specifies the SAI Handle.
  * @retval None
  */
#define __HAL_SAI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |=  SAI_xCR1_SAIEN)

/** @brief  Disable SAI.
  * @param  __HANDLE__ specifies the SAI Handle.
  * @retval None
  */
#define __HAL_SAI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &=  ~SAI_xCR1_SAIEN)

/**
  * @}
  */

/* Include SAI HAL Extension module */
#include "stm32h7xx_hal_sai_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @addtogroup SAI_Exported_Functions
  * @{
  */

/* Initialization/de-initialization functions  ********************************/
/** @addtogroup SAI_Exported_Functions_Group1
  * @{
  */
HAL_StatusTypeDef HAL_SAI_InitProtocol(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot);
HAL_StatusTypeDef HAL_SAI_Init(SAI_HandleTypeDef *hsai);
HAL_StatusTypeDef HAL_SAI_DeInit(SAI_HandleTypeDef *hsai);
void HAL_SAI_MspInit(SAI_HandleTypeDef *hsai);
void HAL_SAI_MspDeInit(SAI_HandleTypeDef *hsai);

#if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
/* SAI callbacks register/unregister functions ********************************/
HAL_StatusTypeDef HAL_SAI_RegisterCallback(SAI_HandleTypeDef        *hsai,
                                           HAL_SAI_CallbackIDTypeDef CallbackID,
                                           pSAI_CallbackTypeDef      pCallback);
HAL_StatusTypeDef HAL_SAI_UnRegisterCallback(SAI_HandleTypeDef        *hsai,
                                             HAL_SAI_CallbackIDTypeDef CallbackID);
#endif
/**
  * @}
  */

/* I/O operation functions  ***************************************************/
/** @addtogroup SAI_Exported_Functions_Group2
  * @{
  */
/* Blocking mode: Polling */
HAL_StatusTypeDef HAL_SAI_Transmit(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SAI_Receive(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout);

/* Non-Blocking mode: Interrupt */
HAL_StatusTypeDef HAL_SAI_Transmit_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SAI_Receive_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);

/* Non-Blocking mode: DMA */
HAL_StatusTypeDef HAL_SAI_Transmit_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SAI_Receive_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SAI_DMAPause(SAI_HandleTypeDef *hsai);
HAL_StatusTypeDef HAL_SAI_DMAResume(SAI_HandleTypeDef *hsai);
HAL_StatusTypeDef HAL_SAI_DMAStop(SAI_HandleTypeDef *hsai);

/* Abort function */
HAL_StatusTypeDef HAL_SAI_Abort(SAI_HandleTypeDef *hsai);

/* Mute management */
HAL_StatusTypeDef HAL_SAI_EnableTxMuteMode(SAI_HandleTypeDef *hsai, uint16_t val);
HAL_StatusTypeDef HAL_SAI_DisableTxMuteMode(SAI_HandleTypeDef *hsai);
HAL_StatusTypeDef HAL_SAI_EnableRxMuteMode(SAI_HandleTypeDef *hsai, SAIcallback callback, uint16_t counter);
HAL_StatusTypeDef HAL_SAI_DisableRxMuteMode(SAI_HandleTypeDef *hsai);

/* SAI IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
void HAL_SAI_IRQHandler(SAI_HandleTypeDef *hsai);
void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai);
void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai);
void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai);
void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai);
void HAL_SAI_ErrorCallback(SAI_HandleTypeDef *hsai);
/**
  * @}
  */

/** @addtogroup SAI_Exported_Functions_Group3
  * @{
  */
/* Peripheral State functions  ************************************************/
HAL_SAI_StateTypeDef HAL_SAI_GetState(SAI_HandleTypeDef *hsai);
uint32_t HAL_SAI_GetError(SAI_HandleTypeDef *hsai);
/**
  * @}
  */

/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/
/** @addtogroup SAI_Private_Macros
  * @{
  */
#define IS_SAI_BLOCK_SYNCEXT(STATE) (((STATE) == SAI_SYNCEXT_DISABLE) ||\
                                     ((STATE) == SAI_SYNCEXT_OUTBLOCKA_ENABLE) ||\
                                     ((STATE) == SAI_SYNCEXT_OUTBLOCKB_ENABLE))

#define IS_SAI_SUPPORTED_PROTOCOL(PROTOCOL)   (((PROTOCOL) == SAI_I2S_STANDARD)     ||\
                                               ((PROTOCOL) == SAI_I2S_MSBJUSTIFIED) ||\
                                               ((PROTOCOL) == SAI_I2S_LSBJUSTIFIED) ||\
                                               ((PROTOCOL) == SAI_PCM_LONG)         ||\
                                               ((PROTOCOL) == SAI_PCM_SHORT))

#define IS_SAI_PROTOCOL_DATASIZE(DATASIZE)   (((DATASIZE) == SAI_PROTOCOL_DATASIZE_16BIT)         ||\
                                              ((DATASIZE) == SAI_PROTOCOL_DATASIZE_16BITEXTENDED) ||\
                                              ((DATASIZE) == SAI_PROTOCOL_DATASIZE_24BIT)         ||\
                                              ((DATASIZE) == SAI_PROTOCOL_DATASIZE_32BIT))

#define IS_SAI_AUDIO_FREQUENCY(AUDIO) (((AUDIO) == SAI_AUDIO_FREQUENCY_192K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_96K) || \
                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_48K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_44K) || \
                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_32K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_22K) || \
                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_16K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_11K) || \
                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_8K)   || ((AUDIO) == SAI_AUDIO_FREQUENCY_MCKDIV))

#define IS_SAI_BLOCK_MCK_OVERSAMPLING(VALUE) (((VALUE) == SAI_MCK_OVERSAMPLING_DISABLE) || \
                                              ((VALUE) == SAI_MCK_OVERSAMPLING_ENABLE))

#define IS_SAI_PDM_MIC_PAIRS_NUMBER(VALUE)   ((1U <= (VALUE)) && ((VALUE) <= 3U))

#define IS_SAI_PDM_CLOCK_ENABLE(CLOCK) (((CLOCK) != 0U) && \
                                       (((CLOCK) & ~(SAI_PDM_CLOCK1_ENABLE | SAI_PDM_CLOCK2_ENABLE)) == 0U))

#define IS_SAI_BLOCK_MODE(MODE)  (((MODE) == SAI_MODEMASTER_TX) || \
                                  ((MODE) == SAI_MODEMASTER_RX) || \
                                  ((MODE) == SAI_MODESLAVE_TX)  || \
                                  ((MODE) == SAI_MODESLAVE_RX))

#define IS_SAI_BLOCK_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_FREE_PROTOCOL)  || \
                                         ((PROTOCOL) == SAI_AC97_PROTOCOL)  || \
                                         ((PROTOCOL) == SAI_SPDIF_PROTOCOL))

#define IS_SAI_BLOCK_DATASIZE(DATASIZE) (((DATASIZE) == SAI_DATASIZE_8)  || \
                                         ((DATASIZE) == SAI_DATASIZE_10) || \
                                         ((DATASIZE) == SAI_DATASIZE_16) || \
                                         ((DATASIZE) == SAI_DATASIZE_20) || \
                                         ((DATASIZE) == SAI_DATASIZE_24) || \
                                         ((DATASIZE) == SAI_DATASIZE_32))

#define IS_SAI_BLOCK_FIRST_BIT(BIT) (((BIT) == SAI_FIRSTBIT_MSB) || \
                                     ((BIT) == SAI_FIRSTBIT_LSB))

#define IS_SAI_BLOCK_CLOCK_STROBING(CLOCK) (((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \
                                            ((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE))
#if defined(SAI2) && defined(SAI3) && defined(SAI4)
#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS)          || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS)           || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1)  || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI2)  || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI3)  || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI4))
#elif defined(SAI2)
#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS)          || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS)           || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1)  || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI2))
#else
#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS)          || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS)           || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1)  || \
                                       ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI4))
#endif

#define IS_SAI_BLOCK_MCK_OUTPUT(VALUE) (((VALUE) == SAI_MCK_OUTPUT_ENABLE) || \
                                        ((VALUE) == SAI_MCK_OUTPUT_DISABLE))

#define IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE) (((DRIVE) == SAI_OUTPUTDRIVE_DISABLE) || \
                                          ((DRIVE) == SAI_OUTPUTDRIVE_ENABLE))

#define IS_SAI_BLOCK_NODIVIDER(NODIVIDER) (((NODIVIDER) == SAI_MASTERDIVIDER_ENABLE) || \
                                           ((NODIVIDER) == SAI_MASTERDIVIDER_DISABLE))

#define IS_SAI_BLOCK_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63U)

#define IS_SAI_BLOCK_MUTE_VALUE(VALUE)    (((VALUE) == SAI_ZERO_VALUE)     || \
                                           ((VALUE) == SAI_LAST_SENT_VALUE))

#define IS_SAI_BLOCK_COMPANDING_MODE(MODE)    (((MODE) == SAI_NOCOMPANDING)         || \
                                               ((MODE) == SAI_ULAW_1CPL_COMPANDING) || \
                                               ((MODE) == SAI_ALAW_1CPL_COMPANDING) || \
                                               ((MODE) == SAI_ULAW_2CPL_COMPANDING) || \
                                               ((MODE) == SAI_ALAW_2CPL_COMPANDING))

#define IS_SAI_BLOCK_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == SAI_FIFOTHRESHOLD_EMPTY)   || \
                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_1QF)     || \
                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_HF)      || \
                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_3QF)     || \
                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_FULL))

#define IS_SAI_BLOCK_TRISTATE_MANAGEMENT(STATE) (((STATE) == SAI_OUTPUT_NOTRELEASED) ||\
                                                 ((STATE) == SAI_OUTPUT_RELEASED))

#define IS_SAI_MONO_STEREO_MODE(MODE) (((MODE) == SAI_MONOMODE) ||\
                                       ((MODE) == SAI_STEREOMODE))

#define IS_SAI_SLOT_ACTIVE(ACTIVE)  ((ACTIVE) <= SAI_SLOTACTIVE_ALL)

#define IS_SAI_BLOCK_SLOT_NUMBER(NUMBER) ((1U <= (NUMBER)) && ((NUMBER) <= 16U))

#define IS_SAI_BLOCK_SLOT_SIZE(SIZE) (((SIZE) == SAI_SLOTSIZE_DATASIZE) || \
                                      ((SIZE) == SAI_SLOTSIZE_16B)      || \
                                      ((SIZE) == SAI_SLOTSIZE_32B))

#define IS_SAI_BLOCK_FIRSTBIT_OFFSET(OFFSET) ((OFFSET) <= 24U)

#define IS_SAI_BLOCK_FS_OFFSET(OFFSET) (((OFFSET) == SAI_FS_FIRSTBIT) || \
                                        ((OFFSET) == SAI_FS_BEFOREFIRSTBIT))

#define IS_SAI_BLOCK_FS_POLARITY(POLARITY) (((POLARITY) == SAI_FS_ACTIVE_LOW) || \
                                            ((POLARITY) == SAI_FS_ACTIVE_HIGH))

#define IS_SAI_BLOCK_FS_DEFINITION(DEFINITION) (((DEFINITION) == SAI_FS_STARTFRAME) || \
                                                ((DEFINITION) == SAI_FS_CHANNEL_IDENTIFICATION))

#define IS_SAI_BLOCK_MASTER_DIVIDER(DIVIDER) ((DIVIDER) <= 63U)

#define IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8U <= (LENGTH)) && ((LENGTH) <= 256U))

#define IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1U <= (LENGTH)) && ((LENGTH) <= 128U))

/**
  * @}
  */

/* Private functions ---------------------------------------------------------*/
/** @defgroup SAI_Private_Functions SAI Private Functions
  * @{
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* STM32H7xx_HAL_SAI_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/