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Diff: TARGET_NUCLEO_F401RE/stm32f4xx_hal_sai.h
- Revision:
- 77:869cf507173a
- Child:
- 81:7d30d6019079
diff -r 824293ae5e43 -r 869cf507173a TARGET_NUCLEO_F401RE/stm32f4xx_hal_sai.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F401RE/stm32f4xx_hal_sai.h Fri Feb 14 14:36:43 2014 +0000
@@ -0,0 +1,763 @@
+/**
+ ******************************************************************************
+ * @file stm32f4xx_hal_sai.h
+ * @author MCD Application Team
+ * @version V1.0.0RC2
+ * @date 04-February-2014
+ * @brief Header file of SAI HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_SAI_H
+#define __STM32F4xx_HAL_SAI_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal_def.h"
+
+/** @addtogroup STM32F4xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup SAI
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/**
+ * @brief SAI Init Structure definition
+ */
+typedef struct
+{
+ uint32_t Protocol; /*!< Specifies the SAI Block protocol.
+ This parameter can be a value of @ref SAI_Block_Protocol */
+
+ uint32_t AudioMode; /*!< Specifies the SAI Block audio Mode.
+ This parameter can be a value of @ref SAI_Block_Mode */
+
+ 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 */
+
+ uint32_t Synchro; /*!< Specifies SAI Block synchronization
+ This parameter can be a value of @ref SAI_Block_Synchronization */
+
+ 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 without constraint since the input clock of
+ the audio block should be equal to the bit clock.
+ There is no MCLK_x clock which can be output. */
+
+ uint32_t FIFOThreshold; /*!< Specifies SAI Block FIFO threshold.
+ This parameter can be a value of @ref SAI_Block_Fifo_Threshold */
+
+ uint32_t ClockSource; /*!< Specifies the SAI Block x Clock source.
+ This parameter can be a value of @ref SAI_Clock_Source
+ @note: If ClockSource is equal to SAI_CLKSource_Ext, the PLLI2S
+ and PLLSAI divisions factors will be ignored. */
+
+ uint32_t AudioFrequency; /*!< Specifies the audio frequency sampling.
+ This parameter can be a value of @ref SAI_Audio_Frequency */
+
+}SAI_InitTypeDef;
+
+/**
+ * @brief SAI Block 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;
+
+/**
+ * @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;
+
+/**
+ * @brief HAL State structures definition
+ */
+typedef enum
+{
+ HAL_SAI_STATE_RESET = 0x00, /*!< SAI not yet initialized or disabled */
+ HAL_SAI_STATE_READY = 0x01, /*!< SAI initialized and ready for use */
+ HAL_SAI_STATE_BUSY = 0x02, /*!< SAI internal process is ongoing */
+ HAL_SAI_STATE_BUSY_TX = 0x12, /*!< Data transmission process is ongoing */
+ HAL_SAI_STATE_BUSY_RX = 0x22, /*!< Data reception process is ongoing */
+ HAL_SAI_STATE_TIMEOUT = 0x03, /*!< SAI timeout state */
+ HAL_SAI_STATE_ERROR = 0x04 /*!< SAI error state */
+
+}HAL_SAI_StateTypeDef;
+
+/**
+ * @brief SAI handle Structure definition
+ */
+typedef struct
+{
+ 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 */
+
+ uint16_t *pTxBuffPtr; /*!< Pointer to SAI Tx transfer Buffer */
+
+ uint16_t TxXferSize; /*!< SAI Tx transfer size */
+
+ uint16_t TxXferCount; /*!< SAI Tx transfer counter */
+
+ uint16_t *pRxBuffPtr; /*!< Pointer to SAI Rx transfer buffer */
+
+ uint16_t RxXferSize; /*!< SAI Rx transfer size */
+
+ uint16_t RxXferCount; /*!< SAI Rx transfer counter */
+
+ DMA_HandleTypeDef *hdmatx; /*!< SAI Tx DMA handle parameters */
+
+ DMA_HandleTypeDef *hdmarx; /*!< SAI Rx DMA handle parameters */
+
+ HAL_LockTypeDef Lock; /*!< SAI locking object */
+
+ __IO HAL_SAI_StateTypeDef State; /*!< SAI communication state */
+
+ __IO uint32_t ErrorCode; /*!< SAI Error code */
+
+}SAI_HandleTypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup SAI_Exported_Constants
+ * @{
+ */
+/** @defgroup SAI Error Code
+ * @{
+ */
+#define HAL_SAI_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
+#define HAL_SAI_ERROR_OVR ((uint32_t)0x00000001) /*!< Overrun Error */
+#define HAL_SAI_ERROR_UDR ((uint32_t)0x00000002) /*!< Underrun error */
+#define HAL_SAI_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Clock_Source
+ * @{
+ */
+#define SAI_CLKSOURCE_PLLSAI ((uint32_t)RCC_SAIACLKSOURCE_PLLSAI)
+#define SAI_CLKSOURCE_PLLI2S ((uint32_t)RCC_SAIACLKSOURCE_PLLI2S)
+#define SAI_CLKSOURCE_EXT ((uint32_t)RCC_SAIACLKSOURCE_EXT)
+
+#define IS_SAI_CLK_SOURCE(SOURCE) (((SOURCE) == SAI_CLKSOURCE_PLLSAI) ||\
+ ((SOURCE) == SAI_CLKSOURCE_PLLI2S) ||\
+ ((SOURCE) == SAI_CLKSOURCE_EXT))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Audio_Frequency
+ * @{
+ */
+#define SAI_AUDIO_FREQUENCY_192K ((uint32_t)192000)
+#define SAI_AUDIO_FREQUENCY_96K ((uint32_t)96000)
+#define SAI_AUDIO_FREQUENCY_48K ((uint32_t)48000)
+#define SAI_AUDIO_FREQUENCY_44K ((uint32_t)44100)
+#define SAI_AUDIO_FREQUENCY_32K ((uint32_t)32000)
+#define SAI_AUDIO_FREQUENCY_22K ((uint32_t)22050)
+#define SAI_AUDIO_FREQUENCY_16K ((uint32_t)16000)
+#define SAI_AUDIO_FREQUENCY_11K ((uint32_t)11025)
+#define SAI_AUDIO_FREQUENCY_8K ((uint32_t)8000)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Mode
+ * @{
+ */
+#define SAI_MODEMASTER_TX ((uint32_t)0x00000000)
+#define SAI_MODEMASTER_RX ((uint32_t)0x00000001)
+#define SAI_MODESLAVE_TX ((uint32_t)0x00000002)
+#define SAI_MODESLAVE_RX ((uint32_t)0x00000003)
+#define IS_SAI_BLOCK_MODE(MODE) (((MODE) == SAI_MODEMASTER_TX) || \
+ ((MODE) == SAI_MODEMASTER_RX) || \
+ ((MODE) == SAI_MODESLAVE_TX) || \
+ ((MODE) == SAI_MODESLAVE_RX))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Protocol
+ * @{
+ */
+
+#define SAI_FREE_PROTOCOL ((uint32_t)0x00000000)
+#define SAI_AC97_PROTOCOL ((uint32_t)SAI_xCR1_PRTCFG_1)
+
+#define IS_SAI_BLOCK_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_FREE_PROTOCOL) || \
+ ((PROTOCOL) == SAI_AC97_PROTOCOL))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Data_Size
+ * @{
+ */
+#define SAI_DATASIZE_8 ((uint32_t)0x00000040)
+#define SAI_DATASIZE_10 ((uint32_t)0x00000060)
+#define SAI_DATASIZE_16 ((uint32_t)0x00000080)
+#define SAI_DATASIZE_20 ((uint32_t)0x000000A0)
+#define SAI_DATASIZE_24 ((uint32_t)0x000000C0)
+#define SAI_DATASIZE_32 ((uint32_t)0x000000E0)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_MSB_LSB_transmission
+ * @{
+ */
+
+#define SAI_FIRSTBIT_MSB ((uint32_t)0x00000000)
+#define SAI_FIRSTBIT_LSB ((uint32_t)SAI_xCR1_LSBFIRST)
+
+#define IS_SAI_BLOCK_FIRST_BIT(BIT) (((BIT) == SAI_FIRSTBIT_MSB) || \
+ ((BIT) == SAI_FIRSTBIT_LSB))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Clock_Strobing
+ * @{
+ */
+#define SAI_CLOCKSTROBING_FALLINGEDGE ((uint32_t)0x00000000)
+#define SAI_CLOCKSTROBING_RISINGEDGE ((uint32_t)SAI_xCR1_CKSTR)
+
+#define IS_SAI_BLOCK_CLOCK_STROBING(CLOCK) (((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \
+ ((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Synchronization
+ * @{
+ */
+#define SAI_ASYNCHRONOUS ((uint32_t)0x00000000)
+#define SAI_SYNCHRONOUS ((uint32_t)SAI_xCR1_SYNCEN_0)
+
+#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
+ ((SYNCHRO) == SAI_SYNCHRONOUS))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Output_Drive
+ * @{
+ */
+#define SAI_OUTPUTDRIVE_DISABLED ((uint32_t)0x00000000)
+#define SAI_OUTPUTDRIVE_ENABLED ((uint32_t)SAI_xCR1_OUTDRIV)
+
+#define IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE) (((DRIVE) == SAI_OUTPUTDRIVE_DISABLED) || \
+ ((DRIVE) == SAI_OUTPUTDRIVE_ENABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_NoDivider
+ * @{
+ */
+#define SAI_MASTERDIVIDER_ENABLED ((uint32_t)0x00000000)
+#define SAI_MASTERDIVIDER_DISABLED ((uint32_t)SAI_xCR1_NODIV)
+
+#define IS_SAI_BLOCK_NODIVIDER(NODIVIDER) (((NODIVIDER) == SAI_MASTERDIVIDER_ENABLED) || \
+ ((NODIVIDER) == SAI_MASTERDIVIDER_DISABLED))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Master_Divider
+ * @{
+ */
+#define IS_SAI_BLOCK_MASTER_DIVIDER(DIVIDER) ((DIVIDER) <= 15)
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Frame_Length
+ * @{
+ */
+#define IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8 <= (LENGTH)) && ((LENGTH) <= 256))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Active_FrameLength
+ * @{
+ */
+#define IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1 <= (LENGTH)) && ((LENGTH) <= 128))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_FS_Definition
+ * @{
+ */
+#define SAI_FS_STARTFRAME ((uint32_t)0x00000000)
+#define SAI_FS_CHANNEL_IDENTIFICATION ((uint32_t)SAI_xFRCR_FSDEF)
+
+#define IS_SAI_BLOCK_FS_DEFINITION(DEFINITION) (((DEFINITION) == SAI_FS_STARTFRAME) || \
+ ((DEFINITION) == SAI_FS_CHANNEL_IDENTIFICATION))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_FS_Polarity
+ * @{
+ */
+#define SAI_FS_ACTIVE_LOW ((uint32_t)0x00000000)
+#define SAI_FS_ACTIVE_HIGH ((uint32_t)SAI_xFRCR_FSPO)
+
+#define IS_SAI_BLOCK_FS_POLARITY(POLARITY) (((POLARITY) == SAI_FS_ACTIVE_LOW) || \
+ ((POLARITY) == SAI_FS_ACTIVE_HIGH))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_FS_Offset
+ * @{
+ */
+#define SAI_FS_FIRSTBIT ((uint32_t)0x00000000)
+#define SAI_FS_BEFOREFIRSTBIT ((uint32_t)SAI_xFRCR_FSOFF)
+
+#define IS_SAI_BLOCK_FS_OFFSET(OFFSET) (((OFFSET) == SAI_FS_FIRSTBIT) || \
+ ((OFFSET) == SAI_FS_BEFOREFIRSTBIT))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Slot_FirstBit_Offset
+ * @{
+ */
+#define IS_SAI_BLOCK_FIRSTBIT_OFFSET(OFFSET) ((OFFSET) <= 24)
+/**
+ * @}
+ */
+
+ /** @defgroup SAI_Block_Slot_Size
+ * @{
+ */
+#define SAI_SLOTSIZE_DATASIZE ((uint32_t)0x00000000)
+#define SAI_SLOTSIZE_16B ((uint32_t)SAI_xSLOTR_SLOTSZ_0)
+#define SAI_SLOTSIZE_32B ((uint32_t)SAI_xSLOTR_SLOTSZ_1)
+
+#define IS_SAI_BLOCK_SLOT_SIZE(SIZE) (((SIZE) == SAI_SLOTSIZE_DATASIZE) || \
+ ((SIZE) == SAI_SLOTSIZE_16B) || \
+ ((SIZE) == SAI_SLOTSIZE_32B))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Slot_Number
+ * @{
+ */
+#define IS_SAI_BLOCK_SLOT_NUMBER(NUMBER) ((1 <= (NUMBER)) && ((NUMBER) <= 16))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Slot_Active
+ * @{
+ */
+#define SAI_SLOT_NOTACTIVE ((uint32_t)0x00000000)
+#define SAI_SLOTACTIVE_0 ((uint32_t)0x00010000)
+#define SAI_SLOTACTIVE_1 ((uint32_t)0x00020000)
+#define SAI_SLOTACTIVE_2 ((uint32_t)0x00040000)
+#define SAI_SLOTACTIVE_3 ((uint32_t)0x00080000)
+#define SAI_SLOTACTIVE_4 ((uint32_t)0x00100000)
+#define SAI_SLOTACTIVE_5 ((uint32_t)0x00200000)
+#define SAI_SLOTACTIVE_6 ((uint32_t)0x00400000)
+#define SAI_SLOTACTIVE_7 ((uint32_t)0x00800000)
+#define SAI_SLOTACTIVE_8 ((uint32_t)0x01000000)
+#define SAI_SLOTACTIVE_9 ((uint32_t)0x02000000)
+#define SAI_SLOTACTIVE_10 ((uint32_t)0x04000000)
+#define SAI_SLOTACTIVE_11 ((uint32_t)0x08000000)
+#define SAI_SLOTACTIVE_12 ((uint32_t)0x10000000)
+#define SAI_SLOTACTIVE_13 ((uint32_t)0x20000000)
+#define SAI_SLOTACTIVE_14 ((uint32_t)0x40000000)
+#define SAI_SLOTACTIVE_15 ((uint32_t)0x80000000)
+#define SAI_SLOTACTIVE_ALL ((uint32_t)0xFFFF0000)
+
+#define IS_SAI_SLOT_ACTIVE(ACTIVE) ((ACTIVE) != 0)
+
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Mono_Stereo_Mode
+ * @{
+ */
+#define SAI_MONOMODE ((uint32_t)SAI_xCR1_MONO)
+#define SAI_STREOMODE ((uint32_t)0x00000000)
+
+#define IS_SAI_BLOCK_MONO_STREO_MODE(MODE) (((MODE) == SAI_MONOMODE) ||\
+ ((MODE) == SAI_STREOMODE))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_TRIState_Management
+ * @{
+ */
+#define SAI_OUTPUT_NOTRELEASED ((uint32_t)0x00000000)
+#define SAI_OUTPUT_RELEASED ((uint32_t)SAI_xCR2_TRIS)
+
+#define IS_SAI_BLOCK_TRISTATE_MANAGEMENT(STATE) (((STATE) == SAI_OUTPUT_NOTRELEASED) ||\
+ ((STATE) == SAI_OUTPUT_RELEASED))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Fifo_Threshold
+ * @{
+ */
+#define SAI_FIFOTHRESHOLD_EMPTY ((uint32_t)0x00000000)
+#define SAI_FIFOTHRESHOLD_1QF ((uint32_t)0x00000001)
+#define SAI_FIFOTHRESHOLD_HF ((uint32_t)0x00000002)
+#define SAI_FIFOTHRESHOLD_3QF ((uint32_t)0x00000003)
+#define SAI_FIFOTHRESHOLD_FULL ((uint32_t)0x00000004)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Companding_Mode
+ * @{
+ */
+#define SAI_NOCOMPANDING ((uint32_t)0x00000000)
+#define SAI_ULAW_1CPL_COMPANDING ((uint32_t)0x00008000)
+#define SAI_ALAW_1CPL_COMPANDING ((uint32_t)0x0000C000)
+#define SAI_ULAW_2CPL_COMPANDING ((uint32_t)0x0000A000)
+#define SAI_ALAW_2CPL_COMPANDING ((uint32_t)0x0000E000)
+
+#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))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Mute_Value
+ * @{
+ */
+#define SAI_ZERO_VALUE ((uint32_t)0x00000000)
+#define SAI_LAST_SENT_VALUE ((uint32_t)SAI_xCR2_MUTEVAL)
+
+#define IS_SAI_BLOCK_MUTE_VALUE(VALUE) (((VALUE) == SAI_ZERO_VALUE) || \
+ ((VALUE) == SAI_LAST_SENT_VALUE))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Mute_Frame_Counter
+ * @{
+ */
+#define IS_SAI_BLOCK_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63)
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Interrupts_Definition
+ * @{
+ */
+#define SAI_IT_OVRUDR ((uint32_t)SAI_xIMR_OVRUDRIE)
+#define SAI_IT_MUTEDET ((uint32_t)SAI_xIMR_MUTEDETIE)
+#define SAI_IT_WCKCFG ((uint32_t)SAI_xIMR_WCKCFGIE)
+#define SAI_IT_FREQ ((uint32_t)SAI_xIMR_FREQIE)
+#define SAI_IT_CNRDY ((uint32_t)SAI_xIMR_CNRDYIE)
+#define SAI_IT_AFSDET ((uint32_t)SAI_xIMR_AFSDETIE)
+#define SAI_IT_LFSDET ((uint32_t)SAI_xIMR_LFSDETIE)
+
+#define IS_SAI_BLOCK_CONFIG_IT(IT) (((IT) == SAI_IT_OVRUDR) || \
+ ((IT) == SAI_IT_MUTEDET) || \
+ ((IT) == SAI_IT_WCKCFG) || \
+ ((IT) == SAI_IT_FREQ) || \
+ ((IT) == SAI_IT_CNRDY) || \
+ ((IT) == SAI_IT_AFSDET) || \
+ ((IT) == SAI_IT_LFSDET))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Flags_Definition
+ * @{
+ */
+#define SAI_FLAG_OVRUDR ((uint32_t)SAI_xSR_OVRUDR)
+#define SAI_FLAG_MUTEDET ((uint32_t)SAI_xSR_MUTEDET)
+#define SAI_FLAG_WCKCFG ((uint32_t)SAI_xSR_WCKCFG)
+#define SAI_FLAG_FREQ ((uint32_t)SAI_xSR_FREQ)
+#define SAI_FLAG_CNRDY ((uint32_t)SAI_xSR_CNRDY)
+#define SAI_FLAG_AFSDET ((uint32_t)SAI_xSR_AFSDET)
+#define SAI_FLAG_LFSDET ((uint32_t)SAI_xSR_LFSDET)
+
+#define IS_SAI_BLOCK_GET_FLAG(FLAG) (((FLAG) == SAI_FLAG_OVRUDR) || \
+ ((FLAG) == SAI_FLAG_MUTEDET) || \
+ ((FLAG) == SAI_FLAG_WCKCFG) || \
+ ((FLAG) == SAI_FLAG_FREQ) || \
+ ((FLAG) == SAI_FLAG_CNRDY) || \
+ ((FLAG) == SAI_FLAG_AFSDET) || \
+ ((FLAG) == SAI_FLAG_LFSDET))
+
+#define IS_SAI_BLOCK_CLEAR_FLAG(FLAG) (((FLAG) == SAI_FLAG_OVRUDR) || \
+ ((FLAG) == SAI_FLAG_MUTEDET) || \
+ ((FLAG) == SAI_FLAG_WCKCFG) || \
+ ((FLAG) == SAI_FLAG_FREQ) || \
+ ((FLAG) == SAI_FLAG_CNRDY) || \
+ ((FLAG) == SAI_FLAG_AFSDET) || \
+ ((FLAG) == SAI_FLAG_LFSDET))
+/**
+ * @}
+ */
+
+/** @defgroup SAI_Block_Fifo_Status_Level
+ * @{
+ */
+#define SAI_FIFOStatus_Empty ((uint32_t)0x00000000)
+#define SAI_FIFOStatus_Less1QuarterFull ((uint32_t)0x00010000)
+#define SAI_FIFOStatus_1QuarterFull ((uint32_t)0x00020000)
+#define SAI_FIFOStatus_HalfFull ((uint32_t)0x00030000)
+#define SAI_FIFOStatus_3QuartersFull ((uint32_t)0x00040000)
+#define SAI_FIFOStatus_Full ((uint32_t)0x00050000)
+
+#define IS_SAI_BLOCK_FIFO_STATUS(STATUS) (((STATUS) == SAI_FIFOStatus_Less1QuarterFull ) || \
+ ((STATUS) == SAI_FIFOStatus_HalfFull) || \
+ ((STATUS) == SAI_FIFOStatus_1QuarterFull) || \
+ ((STATUS) == SAI_FIFOStatus_3QuartersFull) || \
+ ((STATUS) == SAI_FIFOStatus_Full) || \
+ ((STATUS) == SAI_FIFOStatus_Empty))
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @brief Enable or 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 enabl
+ * @retval None
+ */
+
+#define __HAL_SAI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IMR |= (__INTERRUPT__))
+#define __HAL_SAI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IMR &= (~(__INTERRUPT__)))
+
+/** @brief Check if the specified SAI interrupt source is enabled or disabled.
+ * @param __HANDLE__: specifies the SAI Handle.
+ * This parameter can be SAI where x: 1, 2, or 3 to select the SAI peripheral.
+ * @param __INTERRUPT__: specifies the SAI interrupt source to check.
+ * This parameter can be one of the following values:
+ * @arg SAI_IT_TXE: Tx buffer empty interrupt enable.
+ * @arg SAI_IT_RXNE: Rx buffer not empty interrupt enable.
+ * @arg SAI_IT_ERR: Error 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 Clears 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__))
+
+#define __HAL_SAI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SAI_xCR1_SAIEN)
+#define __HAL_SAI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~SAI_xCR1_SAIEN)
+
+/* Exported functions --------------------------------------------------------*/
+
+/* Initialization/de-initialization functions **********************************/
+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);
+
+/* I/O operation functions *****************************************************/
+/* Blocking mode: Polling */
+HAL_StatusTypeDef HAL_SAI_Transmit(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SAI_Receive(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size, uint32_t Timeout);
+
+/* Non-Blocking mode: Interrupt */
+HAL_StatusTypeDef HAL_SAI_Transmit_IT(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SAI_Receive_IT(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size);
+
+/* Non-Blocking mode: DMA */
+HAL_StatusTypeDef HAL_SAI_Transmit_DMA(SAI_HandleTypeDef *hsai, uint16_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SAI_Receive_DMA(SAI_HandleTypeDef *hsai, uint16_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);
+
+/* SAI IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
+void HAL_SAI_IRQHandler(SAI_HandleTypeDef *hsai);
+__weak void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai);
+__weak void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai);
+__weak void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai);
+__weak void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai);
+__weak void HAL_SAI_ErrorCallback(SAI_HandleTypeDef *hsai);
+
+/* Peripheral State functions **************************************************/
+HAL_SAI_StateTypeDef HAL_SAI_GetState(SAI_HandleTypeDef *hsai);
+uint32_t HAL_SAI_GetError(SAI_HandleTypeDef *hsai);
+
+#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_SAI_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/