diff options
Diffstat (limited to 'Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai.h')
-rw-r--r-- | Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai.h | 1675 |
1 files changed, 908 insertions, 767 deletions
diff --git a/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai.h b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai.h index f435d6e..f71f2fb 100644 --- a/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai.h +++ b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_sai.h @@ -1,767 +1,908 @@ -/**
- ******************************************************************************
- * @file stm32f4xx_hal_sai.h
- * @author MCD Application Team
- * @version V1.1.0
- * @date 19-June-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 Reset SAI handle state
- * @param __HANDLE__: specifies the SAI Handle.
- * @retval None
- */
-#define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SAI_STATE_RESET)
-
-/** @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);
-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);
-
-/* 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****/
+/** + ****************************************************************************** + * @file stm32f4xx_hal_sai.h + * @author MCD Application Team + * @version V1.3.2 + * @date 26-June-2015 + * @brief Header file of SAI HAL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 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 + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal_def.h" + +/** @addtogroup STM32F4xx_HAL_Driver + * @{ + */ +#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || defined(STM32F446xx) + +/** @addtogroup SAI + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ +/** @defgroup SAI_Exported_Types SAI Exported Types + * @{ + */ + +/** + * @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 Callback prototype + */ +typedef void (*SAIcallback)(void); + +/** + * @brief SAI Init Structure definition + */ +typedef struct +{ + uint32_t AudioMode; /*!< Specifies the SAI Block audio Mode. + This parameter can be a value of @ref SAI_Block_Mode */ + + uint32_t Synchro; /*!< Specifies SAI Block synchronization + This parameter can be a value of @ref SAI_Block_Synchronization */ + + uint32_t SynchroExt; /*!< Specifies SAI Block synchronization, this setup is common + for BLOCKA and BLOCKB + This parameter can be a value of @ref SAI_Block_SyncExt */ + + 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 is not used for STM32F446xx devices. */ + + uint32_t AudioFrequency; /*!< Specifies the audio frequency sampling. + This parameter can be a value of @ref SAI_Audio_Frequency */ + + uint32_t Mckdiv; /*!< Specifies the master clock divider, the parameter will be used if for + AudioFrequency the user choice + This parameter must be a number between Min_Data = 0 and Max_Data = 15 */ + + uint32_t MonoStereoMode; /*!< Specifies if the mono or stereo mode is selected. + This parameter can be a value of @ref SAI_Mono_Stereo_Mode */ + + uint32_t CompandingMode; /*!< Specifies the companding mode type. + This parameter can be a value of @ref SAI_Block_Companding_Mode */ + + uint32_t TriState; /*!< Specifies the companding mode type. + This parameter can be a value of @ref SAI_TRIState_Management */ + + /* This part of the structure is automatically filled if your are using the high level intialisation + function HAL_SAI_InitProtocol */ + + uint32_t Protocol; /*!< Specifies the SAI Block protocol. + This parameter can be a value of @ref SAI_Block_Protocol */ + + uint32_t DataSize; /*!< Specifies the SAI Block data size. + This parameter can be a value of @ref SAI_Block_Data_Size */ + + uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit. + This parameter can be a value of @ref SAI_Block_MSB_LSB_transmission */ + + uint32_t ClockStrobing; /*!< Specifies the SAI Block clock strobing edge sensitivity. + This parameter can be a value of @ref SAI_Block_Clock_Strobing */ +}SAI_InitTypeDef; + +/** + * @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 SAI handle Structure definition + */ +typedef struct __SAI_HandleTypeDef +{ + SAI_Block_TypeDef *Instance; /*!< SAI Blockx registers base address */ + + SAI_InitTypeDef Init; /*!< SAI communication parameters */ + + SAI_FrameInitTypeDef FrameInit; /*!< SAI Frame configuration parameters */ + + SAI_SlotInitTypeDef SlotInit; /*!< SAI Slot configuration parameters */ + + uint8_t *pBuffPtr; /*!< Pointer to SAI transfer Buffer */ + + uint16_t XferSize; /*!< SAI transfer size */ + + uint16_t XferCount; /*!< SAI transfer counter */ + + DMA_HandleTypeDef *hdmatx; /*!< SAI Tx DMA handle parameters */ + + DMA_HandleTypeDef *hdmarx; /*!< SAI Rx DMA handle parameters */ + + SAIcallback mutecallback;/*!< SAI mute callback */ + + void (*InterruptServiceRoutine)(struct __SAI_HandleTypeDef *hsai); /* function pointer for IRQ handler */ + + HAL_LockTypeDef Lock; /*!< SAI locking object */ + + __IO HAL_SAI_StateTypeDef State; /*!< SAI communication state */ + + __IO uint32_t ErrorCode; /*!< SAI Error code */ +}SAI_HandleTypeDef; + +/** + * @} + */ + +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup SAI_Exported_Constants SAI Exported Constants + * @{ + */ + +/** @defgroup SAI_Error_Code 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_AFSDET ((uint32_t)0x00000004) /*!< Anticipated Frame synchronisation detection */ +#define HAL_SAI_ERROR_LFSDET ((uint32_t)0x00000008) /*!< Late Frame synchronisation detection */ +#define HAL_SAI_ERROR_CNREADY ((uint32_t)0x00000010) /*!< codec not ready */ +#define HAL_SAI_ERROR_WCKCFG ((uint32_t)0x00000020) /*!< Wrong clock configuration */ +#define HAL_SAI_ERROR_TIMEOUT ((uint32_t)0x00000040) /*!< Timeout error */ +/** + * @} + */ + +/** @defgroup SAI_Block_SyncExt SAI External synchronisation + * @{ + */ +#define SAI_SYNCEXT_DISABLE ((uint32_t)0x00000000) +#define SAI_SYNCEXT_IN_ENABLE ((uint32_t)0x00000001) +#define SAI_SYNCEXT_OUTBLOCKA_ENABLE ((uint32_t)0x00000002) +#define SAI_SYNCEXT_OUTBLOCKB_ENABLE ((uint32_t)0x00000004) +/** + * @} + */ + +/** @defgroup SAI_Protocol SAI Supported protocol + * @{ + */ +#define SAI_I2S_STANDARD ((uint32_t)0x00000000) +#define SAI_I2S_MSBJUSTIFIED ((uint32_t)0x00000001) +#define SAI_I2S_LSBJUSTIFIED ((uint32_t)0x00000002) +#define SAI_PCM_LONG ((uint32_t)0x00000004) +#define SAI_PCM_SHORT ((uint32_t)0x00000008) +/** + * @} + */ + +/** @defgroup SAI_Protocol_DataSize SAI protocol data size + * @{ + */ +#define SAI_PROTOCOL_DATASIZE_16BIT ((uint32_t)0x00000000) +#define SAI_PROTOCOL_DATASIZE_16BITEXTENDED ((uint32_t)0x00000001) +#define SAI_PROTOCOL_DATASIZE_24BIT ((uint32_t)0x00000002) +#define SAI_PROTOCOL_DATASIZE_32BIT ((uint32_t)0x00000004) +/** + * @} + */ + +/** @defgroup SAI_Clock_Source SAI Clock Source + * @{ + */ +#define SAI_CLKSOURCE_PLLSAI ((uint32_t)0x00000000) +#define SAI_CLKSOURCE_PLLI2S ((uint32_t)0x00100000) +#define SAI_CLKSOURCE_EXT ((uint32_t)0x00200000) +#define SAI_CLKSOURCE_NA ((uint32_t)0x00400000) /*!< No applicable for STM32F446xx */ +/** + * @} + */ + +/** @defgroup SAI_Audio_Frequency 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 SAI_AUDIO_FREQUENCY_MCKDIV ((uint32_t)0) + +/** + * @} + */ + +/** @defgroup SAI_Block_Mode SAI Block Mode + * @{ + */ +#define SAI_MODEMASTER_TX ((uint32_t)0x00000000) +#define SAI_MODEMASTER_RX ((uint32_t)SAI_xCR1_MODE_0) +#define SAI_MODESLAVE_TX ((uint32_t)SAI_xCR1_MODE_1) +#define SAI_MODESLAVE_RX ((uint32_t)(SAI_xCR1_MODE_1 | SAI_xCR1_MODE_0)) + +/** + * @} + */ + +/** @defgroup SAI_Block_Protocol SAI Block Protocol + * @{ + */ +#define SAI_FREE_PROTOCOL ((uint32_t)0x00000000) +#define SAI_SPDIF_PROTOCOL ((uint32_t)SAI_xCR1_PRTCFG_0) +#define SAI_AC97_PROTOCOL ((uint32_t)SAI_xCR1_PRTCFG_1) + +/** + * @} + */ + +/** @defgroup SAI_Block_Data_Size SAI Block Data Size + * @{ + */ +#define SAI_DATASIZE_8 ((uint32_t)SAI_xCR1_DS_1) +#define SAI_DATASIZE_10 ((uint32_t)(SAI_xCR1_DS_1 | SAI_xCR1_DS_0)) +#define SAI_DATASIZE_16 ((uint32_t)SAI_xCR1_DS_2) +#define SAI_DATASIZE_20 ((uint32_t)(SAI_xCR1_DS_2 | SAI_xCR1_DS_0)) +#define SAI_DATASIZE_24 ((uint32_t)(SAI_xCR1_DS_2 | SAI_xCR1_DS_1)) +#define SAI_DATASIZE_32 ((uint32_t)(SAI_xCR1_DS_2 | SAI_xCR1_DS_1 | SAI_xCR1_DS_0)) + +/** + * @} + */ + +/** @defgroup SAI_Block_MSB_LSB_transmission SAI Block MSB LSB transmission + * @{ + */ +#define SAI_FIRSTBIT_MSB ((uint32_t)0x00000000) +#define SAI_FIRSTBIT_LSB ((uint32_t)SAI_xCR1_LSBFIRST) + +/** + * @} + */ + +/** @defgroup SAI_Block_Clock_Strobing SAI Block Clock Strobing + * @{ + */ +#define SAI_CLOCKSTROBING_FALLINGEDGE ((uint32_t)0x00000000) +#define SAI_CLOCKSTROBING_RISINGEDGE ((uint32_t)SAI_xCR1_CKSTR) + +/** + * @} + */ + +/** @defgroup SAI_Block_Synchronization SAI Block Synchronization + * @{ + */ +#define SAI_ASYNCHRONOUS ((uint32_t)0x00000000) +#define SAI_SYNCHRONOUS ((uint32_t)SAI_xCR1_SYNCEN_0) +#define SAI_SYNCHRONOUS_EXT ((uint32_t)SAI_xCR1_SYNCEN_1) + +/** + * @} + */ + +/** @defgroup SAI_Block_Output_Drive SAI Block Output Drive + * @{ + */ +#define SAI_OUTPUTDRIVE_DISABLE ((uint32_t)0x00000000) +#define SAI_OUTPUTDRIVE_ENABLE ((uint32_t)SAI_xCR1_OUTDRIV) + +/** + * @} + */ + +/** @defgroup SAI_Block_NoDivider SAI Block NoDivider + * @{ + */ +#define SAI_MASTERDIVIDER_ENABLE ((uint32_t)0x00000000) +#define SAI_MASTERDIVIDER_DISABLE ((uint32_t)SAI_xCR1_NODIV) + +/** + * @} + */ + + +/** @defgroup SAI_Block_FS_Definition SAI Block FS Definition + * @{ + */ +#define SAI_FS_STARTFRAME ((uint32_t)0x00000000) +#define SAI_FS_CHANNEL_IDENTIFICATION ((uint32_t)SAI_xFRCR_FSDEF) + +/** + * @} + */ + +/** @defgroup SAI_Block_FS_Polarity SAI Block FS Polarity + * @{ + */ +#define SAI_FS_ACTIVE_LOW ((uint32_t)0x00000000) +#define SAI_FS_ACTIVE_HIGH ((uint32_t)SAI_xFRCR_FSPO) + +/** + * @} + */ + +/** @defgroup SAI_Block_FS_Offset SAI Block FS Offset + * @{ + */ +#define SAI_FS_FIRSTBIT ((uint32_t)0x00000000) +#define SAI_FS_BEFOREFIRSTBIT ((uint32_t)SAI_xFRCR_FSOFF) + +/** + * @} + */ + + + /** @defgroup SAI_Block_Slot_Size 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) +/** + * @} + */ + +/** @defgroup SAI_Block_Slot_Active 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) + +/** + * @} + */ + +/** @defgroup SAI_Mono_Stereo_Mode SAI Mono Stereo Mode + * @{ + */ +#define SAI_STEREOMODE ((uint32_t)0x00000000) +#define SAI_MONOMODE ((uint32_t)SAI_xCR1_MONO) + +/** + * @} + */ + +/** @defgroup SAI_TRIState_Management SAI TRIState Management + * @{ + */ +#define SAI_OUTPUT_NOTRELEASED ((uint32_t)0x00000000) +#define SAI_OUTPUT_RELEASED ((uint32_t)SAI_xCR2_TRIS) + +/** + * @} + */ + +/** @defgroup SAI_Block_Fifo_Threshold SAI Block Fifo Threshold + * @{ + */ +#define SAI_FIFOTHRESHOLD_EMPTY ((uint32_t)0x00000000) +#define SAI_FIFOTHRESHOLD_1QF ((uint32_t)SAI_xCR2_FTH_0) +#define SAI_FIFOTHRESHOLD_HF ((uint32_t)SAI_xCR2_FTH_1) +#define SAI_FIFOTHRESHOLD_3QF ((uint32_t)(SAI_xCR2_FTH_1 | SAI_xCR2_FTH_0)) +#define SAI_FIFOTHRESHOLD_FULL ((uint32_t)SAI_xCR2_FTH_2) + +/** + * @} + */ + +/** @defgroup SAI_Block_Companding_Mode SAI Block Companding Mode + * @{ + */ +#define SAI_NOCOMPANDING ((uint32_t)0x00000000) +#define SAI_ULAW_1CPL_COMPANDING ((uint32_t)SAI_xCR2_COMP_1) +#define SAI_ALAW_1CPL_COMPANDING ((uint32_t)(SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0)) +#define SAI_ULAW_2CPL_COMPANDING ((uint32_t)(SAI_xCR2_COMP_1 | SAI_xCR2_CPL)) +#define SAI_ALAW_2CPL_COMPANDING ((uint32_t)(SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0 | SAI_xCR2_CPL)) + +/** + * @} + */ + +/** @defgroup SAI_Block_Mute_Value SAI Block Mute Value + * @{ + */ +#define SAI_ZERO_VALUE ((uint32_t)0x00000000) +#define SAI_LAST_SENT_VALUE ((uint32_t)SAI_xCR2_MUTEVAL) + +/** + * @} + */ + + +/** @defgroup SAI_Block_Interrupts_Definition 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) + +/** + * @} + */ + +/** @defgroup SAI_Block_Flags_Definition 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) + +/** + * @} + */ + +/** @defgroup SAI_Block_Fifo_Status_Level 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_3QUARTERFULL ((uint32_t)0x00040000) +#define SAI_FIFOSTATUS_FULL ((uint32_t)0x00050000) + +/** + * @} + */ + +/** + * @} + */ + +/* 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 + */ +#define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SAI_STATE_RESET) + +/** @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) + + /** + * @} + */ + +/* Include RCC SAI Extension module */ +#include "stm32f4xx_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); + +/** + * @} + */ + +/* I/O operation functions *****************************************************/ +/** @addtogroup SAI_Exported_Functions_Group2 + * @{ + */ +/* Blocking mode: Polling */ +HAL_StatusTypeDef HAL_SAI_Transmit(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout); +HAL_StatusTypeDef HAL_SAI_Receive(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size, uint32_t Timeout); + +/* Non-Blocking mode: Interrupt */ +HAL_StatusTypeDef HAL_SAI_Transmit_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size); +HAL_StatusTypeDef HAL_SAI_Receive_IT(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size); + +/* Non-Blocking mode: DMA */ +HAL_StatusTypeDef HAL_SAI_Transmit_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size); +HAL_StatusTypeDef HAL_SAI_Receive_DMA(SAI_HandleTypeDef *hsai, uint8_t *pData, uint16_t Size); +HAL_StatusTypeDef HAL_SAI_DMAPause(SAI_HandleTypeDef *hsai); +HAL_StatusTypeDef HAL_SAI_DMAResume(SAI_HandleTypeDef *hsai); +HAL_StatusTypeDef HAL_SAI_DMAStop(SAI_HandleTypeDef *hsai); + +/* Abort function */ +HAL_StatusTypeDef HAL_SAI_Abort(SAI_HandleTypeDef *hsai); + +/* Mute management */ +HAL_StatusTypeDef HAL_SAI_EnableTxMuteMode(SAI_HandleTypeDef *hsai, uint16_t val); +HAL_StatusTypeDef HAL_SAI_DisableTxMuteMode(SAI_HandleTypeDef *hsai); +HAL_StatusTypeDef HAL_SAI_EnableRxMuteMode(SAI_HandleTypeDef *hsai, SAIcallback callback, uint16_t counter); +HAL_StatusTypeDef HAL_SAI_DisableRxMuteMode(SAI_HandleTypeDef *hsai); + +/* SAI IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */ +void HAL_SAI_IRQHandler(SAI_HandleTypeDef *hsai); +void HAL_SAI_TxHalfCpltCallback(SAI_HandleTypeDef *hsai); +void HAL_SAI_TxCpltCallback(SAI_HandleTypeDef *hsai); +void HAL_SAI_RxHalfCpltCallback(SAI_HandleTypeDef *hsai); +void HAL_SAI_RxCpltCallback(SAI_HandleTypeDef *hsai); +void HAL_SAI_ErrorCallback(SAI_HandleTypeDef *hsai); +/** + * @} + */ + +/** @addtogroup SAI_Exported_Functions_Group3 + * @{ + */ +/* Peripheral State functions **************************************************/ +HAL_SAI_StateTypeDef HAL_SAI_GetState(SAI_HandleTypeDef *hsai); +uint32_t HAL_SAI_GetError(SAI_HandleTypeDef *hsai); +/** + * @} + */ + +/** + * @} + */ + +/* Private types -------------------------------------------------------------*/ +/** @defgroup SAI_Private_Types SAI Private Types + * @{ + */ + +/** + * @} + */ + +/* Private variables ---------------------------------------------------------*/ +/** @defgroup SAI_Private_Variables SAI Private Variables + * @{ + */ + +/** + * @} + */ + +/* Private constants ---------------------------------------------------------*/ +/** @defgroup SAI_Private_Constants SAI Private Constants + * @{ + */ + +/** + * @} + */ + +/* Private macros ------------------------------------------------------------*/ +/** @addtogroup SAI_Private_Macros + * @{ + */ +#define IS_SAI_BLOCK_SYNCEXT(STATE) (((STATE) == SAI_SYNCEXT_DISABLE) ||\ + ((STATE) == SAI_SYNCEXT_IN_ENABLE) ||\ + ((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_CLK_SOURCE(SOURCE) (((SOURCE) == SAI_CLKSOURCE_PLLSAI) ||\ + ((SOURCE) == SAI_CLKSOURCE_PLLI2S) ||\ + ((SOURCE) == SAI_CLKSOURCE_EXT)) + +#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_MODE(MODE) (((MODE) == SAI_MODEMASTER_TX) || \ + ((MODE) == SAI_MODEMASTER_RX) || \ + ((MODE) == SAI_MODESLAVE_TX) || \ + ((MODE) == SAI_MODESLAVE_RX)) + +#define IS_SAI_BLOCK_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_FREE_PROTOCOL) || \ + ((PROTOCOL) == SAI_AC97_PROTOCOL) || \ + ((PROTOCOL) == SAI_SPDIF_PROTOCOL)) + +#define IS_SAI_BLOCK_DATASIZE(DATASIZE) (((DATASIZE) == SAI_DATASIZE_8) || \ + ((DATASIZE) == SAI_DATASIZE_10) || \ + ((DATASIZE) == SAI_DATASIZE_16) || \ + ((DATASIZE) == SAI_DATASIZE_20) || \ + ((DATASIZE) == SAI_DATASIZE_24) || \ + ((DATASIZE) == SAI_DATASIZE_32)) + +#define IS_SAI_BLOCK_FIRST_BIT(BIT) (((BIT) == SAI_FIRSTBIT_MSB) || \ + ((BIT) == SAI_FIRSTBIT_LSB)) + +#define IS_SAI_BLOCK_CLOCK_STROBING(CLOCK) (((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \ + ((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE)) + +#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \ + ((SYNCHRO) == SAI_SYNCHRONOUS) || \ + ((SYNCHRO) == SAI_SYNCHRONOUS_EXT)) + +#define IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE) (((DRIVE) == SAI_OUTPUTDRIVE_DISABLE) || \ + ((DRIVE) == SAI_OUTPUTDRIVE_ENABLE)) + +#define IS_SAI_BLOCK_NODIVIDER(NODIVIDER) (((NODIVIDER) == SAI_MASTERDIVIDER_ENABLE) || \ + ((NODIVIDER) == SAI_MASTERDIVIDER_DISABLE)) + +#define IS_SAI_BLOCK_FIFO_STATUS(STATUS) (((STATUS) == SAI_FIFOSTATUS_LESS1QUARTERFULL ) || \ + ((STATUS) == SAI_FIFOSTATUS_HALFFULL) || \ + ((STATUS) == SAI_FIFOSTATUS_1QUARTERFULL) || \ + ((STATUS) == SAI_FIFOSTATUS_3QUARTERFULL) || \ + ((STATUS) == SAI_FIFOSTATUS_FULL) || \ + ((STATUS) == SAI_FIFOSTATUS_EMPTY)) + +#define IS_SAI_BLOCK_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63) + +#define IS_SAI_BLOCK_MUTE_VALUE(VALUE) (((VALUE) == SAI_ZERO_VALUE) || \ + ((VALUE) == SAI_LAST_SENT_VALUE)) + +#define IS_SAI_BLOCK_COMPANDING_MODE(MODE) (((MODE) == SAI_NOCOMPANDING) || \ + ((MODE) == SAI_ULAW_1CPL_COMPANDING) || \ + ((MODE) == SAI_ALAW_1CPL_COMPANDING) || \ + ((MODE) == SAI_ULAW_2CPL_COMPANDING) || \ + ((MODE) == SAI_ALAW_2CPL_COMPANDING)) + +#define IS_SAI_BLOCK_FIFO_THRESHOLD(THRESHOLD) (((THRESHOLD) == SAI_FIFOTHRESHOLD_EMPTY) || \ + ((THRESHOLD) == SAI_FIFOTHRESHOLD_1QF) || \ + ((THRESHOLD) == SAI_FIFOTHRESHOLD_HF) || \ + ((THRESHOLD) == SAI_FIFOTHRESHOLD_3QF) || \ + ((THRESHOLD) == SAI_FIFOTHRESHOLD_FULL)) + +#define IS_SAI_BLOCK_TRISTATE_MANAGEMENT(STATE) (((STATE) == SAI_OUTPUT_NOTRELEASED) ||\ + ((STATE) == SAI_OUTPUT_RELEASED)) + +#define IS_SAI_MONO_STEREO_MODE(MODE) (((MODE) == SAI_MONOMODE) ||\ + ((MODE) == SAI_STEREOMODE)) + +#define IS_SAI_SLOT_ACTIVE(ACTIVE) ((((ACTIVE) >> 16 ) > 0) && (((ACTIVE) >> 16 ) <= (SAI_SLOTACTIVE_ALL >> 16))) + +#define IS_SAI_BLOCK_SLOT_NUMBER(NUMBER) ((1 <= (NUMBER)) && ((NUMBER) <= 16)) + +#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) <= 24) + +#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) <= 15) + +#define IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8 <= (LENGTH)) && ((LENGTH) <= 256)) + +#define IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1 <= (LENGTH)) && ((LENGTH) <= 128)) + +/** + * @} + */ + +/* Private functions ---------------------------------------------------------*/ +/** @defgroup SAI_Private_Functions SAI Private Functions + * @{ + */ + +/** + * @} + */ + +#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx */ +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F4xx_HAL_SAI_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |