986 lines
40 KiB
C
986 lines
40 KiB
C
/**
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******************************************************************************
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* @file stm32h7xx_hal_sai.h
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* @author MCD Application Team
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* @brief Header file of SAI HAL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32H7xx_HAL_SAI_H
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#define STM32H7xx_HAL_SAI_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32h7xx_hal_def.h"
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/** @addtogroup STM32H7xx_HAL_Driver
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* @{
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*/
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/** @addtogroup SAI
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup SAI_Exported_Types SAI Exported Types
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* @{
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*/
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/**
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* @brief HAL State structures definition
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*/
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typedef enum
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{
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HAL_SAI_STATE_RESET = 0x00U, /*!< SAI not yet initialized or disabled */
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HAL_SAI_STATE_READY = 0x01U, /*!< SAI initialized and ready for use */
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HAL_SAI_STATE_BUSY = 0x02U, /*!< SAI internal process is ongoing */
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HAL_SAI_STATE_BUSY_TX = 0x12U, /*!< Data transmission process is ongoing */
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HAL_SAI_STATE_BUSY_RX = 0x22U, /*!< Data reception process is ongoing */
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} HAL_SAI_StateTypeDef;
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/**
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* @brief SAI Callback prototype
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*/
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typedef void (*SAIcallback)(void);
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/** @defgroup SAI_PDM_Structure_definition SAI PDM Structure definition
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* @brief SAI PDM Init structure definition
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* @{
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*/
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typedef struct
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{
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FunctionalState Activation; /*!< Enable/disable PDM interface */
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uint32_t MicPairsNbr; /*!< Specifies the number of microphone pairs used.
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This parameter must be a number between Min_Data = 1 and Max_Data = 3. */
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uint32_t ClockEnable; /*!< Specifies which clock must be enabled.
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This parameter can be a values combination of @ref SAI_PDM_ClockEnable */
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} SAI_PdmInitTypeDef;
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/**
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* @}
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*/
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/** @defgroup SAI_Init_Structure_definition SAI Init Structure definition
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* @brief SAI Init Structure definition
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* @{
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*/
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typedef struct
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{
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uint32_t AudioMode; /*!< Specifies the SAI Block audio Mode.
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This parameter can be a value of @ref SAI_Block_Mode */
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uint32_t Synchro; /*!< Specifies SAI Block synchronization
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This parameter can be a value of @ref SAI_Block_Synchronization */
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uint32_t SynchroExt; /*!< Specifies SAI external output synchronization, this setup is common
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for BlockA and BlockB
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This parameter can be a value of @ref SAI_Block_SyncExt
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@note If both audio blocks of same SAI are used, this parameter has
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to be set to the same value for each audio block */
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uint32_t MckOutput; /*!< Specifies whether master clock output will be generated or not.
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This parameter can be a value of @ref SAI_Block_MckOutput
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@note This feature is only available on STM32H7xx Rev.B and above */
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uint32_t OutputDrive; /*!< Specifies when SAI Block outputs are driven.
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This parameter can be a value of @ref SAI_Block_Output_Drive
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@note This value has to be set before enabling the audio block
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but after the audio block configuration. */
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uint32_t NoDivider; /*!< Specifies whether master clock will be divided or not.
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This parameter can be a value of @ref SAI_Block_NoDivider
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@note If bit NODIV in the SAI_xCR1 register is cleared, the frame length
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should be aligned to a number equal to a power of 2, from 8 to 256.
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If bit NODIV in the SAI_xCR1 register is set, the frame length can
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take any of the values from 8 to 256.
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@note The NODIV bit is the same as NOMCK bit in STM32H7xx rev.Y */
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uint32_t FIFOThreshold; /*!< Specifies SAI Block FIFO threshold.
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This parameter can be a value of @ref SAI_Block_Fifo_Threshold */
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uint32_t AudioFrequency; /*!< Specifies the audio frequency sampling.
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This parameter can be a value of @ref SAI_Audio_Frequency */
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uint32_t Mckdiv; /*!< Specifies the master clock divider.
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This parameter must be a number between Min_Data = 0 and Max_Data = 63.
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@note This parameter is used only if AudioFrequency is set to
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SAI_AUDIO_FREQUENCY_MCKDIV otherwise it is internally computed. */
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uint32_t MckOverSampling; /*!< Specifies the master clock oversampling.
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This parameter can be a value of @ref SAI_Block_Mck_OverSampling */
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uint32_t MonoStereoMode; /*!< Specifies if the mono or stereo mode is selected.
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This parameter can be a value of @ref SAI_Mono_Stereo_Mode */
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uint32_t CompandingMode; /*!< Specifies the companding mode type.
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This parameter can be a value of @ref SAI_Block_Companding_Mode */
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uint32_t TriState; /*!< Specifies the companding mode type.
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This parameter can be a value of @ref SAI_TRIState_Management */
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SAI_PdmInitTypeDef PdmInit; /*!< Specifies the PDM configuration. */
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/* This part of the structure is automatically filled if your are using the high level initialisation
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function HAL_SAI_InitProtocol */
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uint32_t Protocol; /*!< Specifies the SAI Block protocol.
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This parameter can be a value of @ref SAI_Block_Protocol */
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uint32_t DataSize; /*!< Specifies the SAI Block data size.
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This parameter can be a value of @ref SAI_Block_Data_Size */
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uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
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This parameter can be a value of @ref SAI_Block_MSB_LSB_transmission */
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uint32_t ClockStrobing; /*!< Specifies the SAI Block clock strobing edge sensitivity.
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This parameter can be a value of @ref SAI_Block_Clock_Strobing */
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} SAI_InitTypeDef;
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/**
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* @}
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*/
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/** @defgroup SAI_Frame_Structure_definition SAI Frame Structure definition
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* @brief SAI Frame Init structure definition
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* @note For SPDIF and AC97 protocol, these parameters are not used (set by hardware).
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* @{
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*/
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typedef struct
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{
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uint32_t FrameLength; /*!< Specifies the Frame length, the number of SCK clocks for each audio frame.
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This parameter must be a number between Min_Data = 8 and Max_Data = 256.
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@note If master clock MCLK_x pin is declared as an output, the frame length
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should be aligned to a number equal to power of 2 in order to keep
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in an audio frame, an integer number of MCLK pulses by bit Clock. */
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uint32_t ActiveFrameLength; /*!< Specifies the Frame synchronization active level length.
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This Parameter specifies the length in number of bit clock (SCK + 1)
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of the active level of FS signal in audio frame.
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This parameter must be a number between Min_Data = 1 and Max_Data = 128 */
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uint32_t FSDefinition; /*!< Specifies the Frame synchronization definition.
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This parameter can be a value of @ref SAI_Block_FS_Definition */
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uint32_t FSPolarity; /*!< Specifies the Frame synchronization Polarity.
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This parameter can be a value of @ref SAI_Block_FS_Polarity */
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uint32_t FSOffset; /*!< Specifies the Frame synchronization Offset.
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This parameter can be a value of @ref SAI_Block_FS_Offset */
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} SAI_FrameInitTypeDef;
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/**
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* @}
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*/
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/** @defgroup SAI_Slot_Structure_definition SAI Slot Structure definition
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* @brief SAI Block Slot Init Structure definition
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* @note For SPDIF protocol, these parameters are not used (set by hardware).
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* @note For AC97 protocol, only SlotActive parameter is used (the others are set by hardware).
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* @{
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*/
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typedef struct
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{
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uint32_t FirstBitOffset; /*!< Specifies the position of first data transfer bit in the slot.
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This parameter must be a number between Min_Data = 0 and Max_Data = 24 */
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uint32_t SlotSize; /*!< Specifies the Slot Size.
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This parameter can be a value of @ref SAI_Block_Slot_Size */
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uint32_t SlotNumber; /*!< Specifies the number of slot in the audio frame.
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This parameter must be a number between Min_Data = 1 and Max_Data = 16 */
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uint32_t SlotActive; /*!< Specifies the slots in audio frame that will be activated.
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This parameter can be a value of @ref SAI_Block_Slot_Active */
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} SAI_SlotInitTypeDef;
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/**
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* @}
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*/
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/** @defgroup SAI_Handle_Structure_definition SAI Handle Structure definition
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* @brief SAI handle Structure definition
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* @{
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*/
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typedef struct __SAI_HandleTypeDef
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{
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SAI_Block_TypeDef *Instance; /*!< SAI Blockx registers base address */
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SAI_InitTypeDef Init; /*!< SAI communication parameters */
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SAI_FrameInitTypeDef FrameInit; /*!< SAI Frame configuration parameters */
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SAI_SlotInitTypeDef SlotInit; /*!< SAI Slot configuration parameters */
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uint8_t *pBuffPtr; /*!< Pointer to SAI transfer Buffer */
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uint16_t XferSize; /*!< SAI transfer size */
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uint16_t XferCount; /*!< SAI transfer counter */
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DMA_HandleTypeDef *hdmatx; /*!< SAI Tx DMA handle parameters */
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DMA_HandleTypeDef *hdmarx; /*!< SAI Rx DMA handle parameters */
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SAIcallback mutecallback; /*!< SAI mute callback */
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void (*InterruptServiceRoutine)(struct __SAI_HandleTypeDef *hsai); /* function pointer for IRQ handler */
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HAL_LockTypeDef Lock; /*!< SAI locking object */
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__IO HAL_SAI_StateTypeDef State; /*!< SAI communication state */
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__IO uint32_t ErrorCode; /*!< SAI Error code */
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#if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
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void (*RxCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI receive complete callback */
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void (*RxHalfCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI receive half complete callback */
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void (*TxCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI transmit complete callback */
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void (*TxHalfCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI transmit half complete callback */
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void (*ErrorCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI error callback */
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void (*MspInitCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI MSP init callback */
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void (*MspDeInitCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI MSP de-init callback */
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#endif
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} SAI_HandleTypeDef;
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/**
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* @}
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*/
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#if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
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/**
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* @brief SAI callback ID enumeration definition
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*/
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typedef enum
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{
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HAL_SAI_RX_COMPLETE_CB_ID = 0x00U, /*!< SAI receive complete callback ID */
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HAL_SAI_RX_HALFCOMPLETE_CB_ID = 0x01U, /*!< SAI receive half complete callback ID */
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HAL_SAI_TX_COMPLETE_CB_ID = 0x02U, /*!< SAI transmit complete callback ID */
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HAL_SAI_TX_HALFCOMPLETE_CB_ID = 0x03U, /*!< SAI transmit half complete callback ID */
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HAL_SAI_ERROR_CB_ID = 0x04U, /*!< SAI error callback ID */
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HAL_SAI_MSPINIT_CB_ID = 0x05U, /*!< SAI MSP init callback ID */
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HAL_SAI_MSPDEINIT_CB_ID = 0x06U /*!< SAI MSP de-init callback ID */
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} HAL_SAI_CallbackIDTypeDef;
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/**
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* @brief SAI callback pointer definition
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*/
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typedef void (*pSAI_CallbackTypeDef)(SAI_HandleTypeDef *hsai);
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#endif
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup SAI_Exported_Constants SAI Exported Constants
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* @{
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*/
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/** @defgroup SAI_Error_Code SAI Error Code
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* @{
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*/
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#define HAL_SAI_ERROR_NONE 0x00000000U /*!< No error */
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#define HAL_SAI_ERROR_OVR 0x00000001U /*!< Overrun Error */
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#define HAL_SAI_ERROR_UDR 0x00000002U /*!< Underrun error */
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#define HAL_SAI_ERROR_AFSDET 0x00000004U /*!< Anticipated Frame synchronisation detection */
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#define HAL_SAI_ERROR_LFSDET 0x00000008U /*!< Late Frame synchronisation detection */
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#define HAL_SAI_ERROR_CNREADY 0x00000010U /*!< codec not ready */
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#define HAL_SAI_ERROR_WCKCFG 0x00000020U /*!< Wrong clock configuration */
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#define HAL_SAI_ERROR_TIMEOUT 0x00000040U /*!< Timeout error */
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#define HAL_SAI_ERROR_DMA 0x00000080U /*!< DMA error */
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#if (USE_HAL_SAI_REGISTER_CALLBACKS == 1)
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#define HAL_SAI_ERROR_INVALID_CALLBACK 0x00000100U /*!< Invalid callback error */
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#endif
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/**
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* @}
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*/
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/** @defgroup SAI_Block_SyncExt SAI External synchronisation
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* @{
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*/
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#define SAI_SYNCEXT_DISABLE 0U
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#define SAI_SYNCEXT_OUTBLOCKA_ENABLE 1U
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#define SAI_SYNCEXT_OUTBLOCKB_ENABLE 2U
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/**
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* @}
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*/
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/** @defgroup SAI_Block_MckOutput SAI Block Master Clock Output
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* @{
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*/
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#define SAI_MCK_OUTPUT_DISABLE 0x00000000U
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#define SAI_MCK_OUTPUT_ENABLE SAI_xCR1_MCKEN
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/**
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* @}
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*/
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/** @defgroup SAI_Protocol SAI Supported protocol
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* @{
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*/
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#define SAI_I2S_STANDARD 0U
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#define SAI_I2S_MSBJUSTIFIED 1U
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#define SAI_I2S_LSBJUSTIFIED 2U
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#define SAI_PCM_LONG 3U
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#define SAI_PCM_SHORT 4U
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/**
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* @}
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*/
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/** @defgroup SAI_Protocol_DataSize SAI protocol data size
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* @{
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*/
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#define SAI_PROTOCOL_DATASIZE_16BIT 0U
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#define SAI_PROTOCOL_DATASIZE_16BITEXTENDED 1U
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#define SAI_PROTOCOL_DATASIZE_24BIT 2U
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#define SAI_PROTOCOL_DATASIZE_32BIT 3U
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/**
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* @}
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*/
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/** @defgroup SAI_Audio_Frequency SAI Audio Frequency
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* @{
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*/
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#define SAI_AUDIO_FREQUENCY_192K 192000U
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#define SAI_AUDIO_FREQUENCY_96K 96000U
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#define SAI_AUDIO_FREQUENCY_48K 48000U
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#define SAI_AUDIO_FREQUENCY_44K 44100U
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#define SAI_AUDIO_FREQUENCY_32K 32000U
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#define SAI_AUDIO_FREQUENCY_22K 22050U
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#define SAI_AUDIO_FREQUENCY_16K 16000U
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#define SAI_AUDIO_FREQUENCY_11K 11025U
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#define SAI_AUDIO_FREQUENCY_8K 8000U
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#define SAI_AUDIO_FREQUENCY_MCKDIV 0U
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Mck_OverSampling SAI Block Master Clock OverSampling
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* @{
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*/
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#define SAI_MCK_OVERSAMPLING_DISABLE 0x00000000U
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#define SAI_MCK_OVERSAMPLING_ENABLE SAI_xCR1_OSR
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/**
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* @}
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*/
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/** @defgroup SAI_PDM_ClockEnable SAI PDM Clock Enable
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* @{
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*/
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#define SAI_PDM_CLOCK1_ENABLE SAI_PDMCR_CKEN1
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#define SAI_PDM_CLOCK2_ENABLE SAI_PDMCR_CKEN2
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Mode SAI Block Mode
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* @{
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*/
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#define SAI_MODEMASTER_TX 0x00000000U
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#define SAI_MODEMASTER_RX SAI_xCR1_MODE_0
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#define SAI_MODESLAVE_TX SAI_xCR1_MODE_1
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#define SAI_MODESLAVE_RX (SAI_xCR1_MODE_1 | SAI_xCR1_MODE_0)
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Protocol SAI Block Protocol
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* @{
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*/
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#define SAI_FREE_PROTOCOL 0x00000000U
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#define SAI_SPDIF_PROTOCOL SAI_xCR1_PRTCFG_0
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#define SAI_AC97_PROTOCOL SAI_xCR1_PRTCFG_1
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Data_Size SAI Block Data Size
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* @{
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*/
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#define SAI_DATASIZE_8 SAI_xCR1_DS_1
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#define SAI_DATASIZE_10 (SAI_xCR1_DS_1 | SAI_xCR1_DS_0)
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#define SAI_DATASIZE_16 SAI_xCR1_DS_2
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#define SAI_DATASIZE_20 (SAI_xCR1_DS_2 | SAI_xCR1_DS_0)
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#define SAI_DATASIZE_24 (SAI_xCR1_DS_2 | SAI_xCR1_DS_1)
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#define SAI_DATASIZE_32 (SAI_xCR1_DS_2 | SAI_xCR1_DS_1 | SAI_xCR1_DS_0)
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/**
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* @}
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*/
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/** @defgroup SAI_Block_MSB_LSB_transmission SAI Block MSB LSB transmission
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* @{
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*/
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#define SAI_FIRSTBIT_MSB 0x00000000U
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#define SAI_FIRSTBIT_LSB SAI_xCR1_LSBFIRST
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Clock_Strobing SAI Block Clock Strobing
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* @{
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*/
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#define SAI_CLOCKSTROBING_FALLINGEDGE 0U
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#define SAI_CLOCKSTROBING_RISINGEDGE 1U
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Synchronization SAI Block Synchronization
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* @{
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*/
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#define SAI_ASYNCHRONOUS 0U /*!< Asynchronous */
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#define SAI_SYNCHRONOUS 1U /*!< Synchronous with other block of same SAI */
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#define SAI_SYNCHRONOUS_EXT_SAI1 2U /*!< Synchronous with other SAI, SAI1 */
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#if defined(SAI2)
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#define SAI_SYNCHRONOUS_EXT_SAI2 3U /*!< Synchronous with other SAI, SAI2 */
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#endif /* SAI2 */
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#if defined(SAI3)
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#define SAI_SYNCHRONOUS_EXT_SAI3 4U /*!< Synchronous with other SAI, SAI3 */
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#endif /* SAI3 */
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#if defined(SAI4)
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#define SAI_SYNCHRONOUS_EXT_SAI4 5U /*!< Synchronous with other SAI, SAI4 */
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#endif /* SAI4 */
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Output_Drive SAI Block Output Drive
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* @{
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*/
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#define SAI_OUTPUTDRIVE_DISABLE 0x00000000U
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#define SAI_OUTPUTDRIVE_ENABLE SAI_xCR1_OUTDRIV
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/**
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* @}
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*/
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/** @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(const SAI_HandleTypeDef *hsai);
|
|
uint32_t HAL_SAI_GetError(const SAI_HandleTypeDef *hsai);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private macros ------------------------------------------------------------*/
|
|
/** @defgroup SAI_Private_Macros 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) || \
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((DATASIZE) == SAI_DATASIZE_20) || \
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((DATASIZE) == SAI_DATASIZE_24) || \
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((DATASIZE) == SAI_DATASIZE_32))
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#define IS_SAI_BLOCK_FIRST_BIT(BIT) (((BIT) == SAI_FIRSTBIT_MSB) || \
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((BIT) == SAI_FIRSTBIT_LSB))
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#define IS_SAI_BLOCK_CLOCK_STROBING(CLOCK) (((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \
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((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE))
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#if defined(SAI2) && defined(SAI3) && defined(SAI4)
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#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
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((SYNCHRO) == SAI_SYNCHRONOUS) || \
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((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1) || \
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((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI2) || \
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((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI3) || \
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((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI4))
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#elif defined(SAI2)
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#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
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((SYNCHRO) == SAI_SYNCHRONOUS) || \
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((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1) || \
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((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI2))
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#else
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#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
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((SYNCHRO) == SAI_SYNCHRONOUS) || \
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((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI1) || \
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((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI4))
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#endif
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|
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#define IS_SAI_BLOCK_MCK_OUTPUT(VALUE) (((VALUE) == SAI_MCK_OUTPUT_ENABLE) || \
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((VALUE) == SAI_MCK_OUTPUT_DISABLE))
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|
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#define IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE) (((DRIVE) == SAI_OUTPUTDRIVE_DISABLE) || \
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|
((DRIVE) == SAI_OUTPUTDRIVE_ENABLE))
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|
|
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#define IS_SAI_BLOCK_NODIVIDER(NODIVIDER) (((NODIVIDER) == SAI_MASTERDIVIDER_ENABLE) || \
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|
((NODIVIDER) == SAI_MASTERDIVIDER_DISABLE))
|
|
|
|
#define IS_SAI_BLOCK_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63U)
|
|
|
|
#define IS_SAI_BLOCK_MUTE_VALUE(VALUE) (((VALUE) == SAI_ZERO_VALUE) || \
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|
((VALUE) == SAI_LAST_SENT_VALUE))
|
|
|
|
#define IS_SAI_BLOCK_COMPANDING_MODE(MODE) (((MODE) == SAI_NOCOMPANDING) || \
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|
((MODE) == SAI_ULAW_1CPL_COMPANDING) || \
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|
((MODE) == SAI_ALAW_1CPL_COMPANDING) || \
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|
((MODE) == SAI_ULAW_2CPL_COMPANDING) || \
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|
((MODE) == SAI_ALAW_2CPL_COMPANDING))
|
|
|
|
#define IS_SAI_BLOCK_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == SAI_FIFOTHRESHOLD_EMPTY) || \
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|
((THRESHOLD) == SAI_FIFOTHRESHOLD_1QF) || \
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|
((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 */
|
|
|