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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>&copy; 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****/