764 lines
33 KiB
C
764 lines
33 KiB
C
/**
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******************************************************************************
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* @file stm32f4xx_hal_sai.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 18-February-2014
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* @brief Header file of SAI HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F4xx_HAL_SAI_H
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#define __STM32F4xx_HAL_SAI_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal_def.h"
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/** @addtogroup STM32F4xx_HAL_Driver
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* @{
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*/
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/** @addtogroup SAI
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/**
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* @brief SAI Init Structure definition
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*/
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typedef struct
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{
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uint32_t Protocol; /*!< Specifies the SAI Block protocol.
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This parameter can be a value of @ref SAI_Block_Protocol */
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uint32_t AudioMode; /*!< Specifies the SAI Block audio Mode.
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This parameter can be a value of @ref SAI_Block_Mode */
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uint32_t DataSize; /*!< Specifies the SAI Block data size.
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This parameter can be a value of @ref SAI_Block_Data_Size */
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uint32_t FirstBit; /*!< Specifies whether data transfers start from MSB or LSB bit.
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This parameter can be a value of @ref SAI_Block_MSB_LSB_transmission */
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uint32_t ClockStrobing; /*!< Specifies the SAI Block clock strobing edge sensitivity.
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This parameter can be a value of @ref SAI_Block_Clock_Strobing */
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uint32_t Synchro; /*!< Specifies SAI Block synchronization
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This parameter can be a value of @ref SAI_Block_Synchronization */
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uint32_t OutputDrive; /*!< Specifies when SAI Block outputs are driven.
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This parameter can be a value of @ref SAI_Block_Output_Drive
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@note this value has to be set before enabling the audio block
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but after the audio block configuration. */
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uint32_t NoDivider; /*!< Specifies whether master clock will be divided or not.
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This parameter can be a value of @ref SAI_Block_NoDivider
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@note: If bit NODIV in the SAI_xCR1 register is cleared, the frame length
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should be aligned to a number equal to a power of 2, from 8 to 256.
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If bit NODIV in the SAI_xCR1 register is set, the frame length can
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take any of the values without constraint since the input clock of
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the audio block should be equal to the bit clock.
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There is no MCLK_x clock which can be output. */
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uint32_t FIFOThreshold; /*!< Specifies SAI Block FIFO threshold.
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This parameter can be a value of @ref SAI_Block_Fifo_Threshold */
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uint32_t ClockSource; /*!< Specifies the SAI Block x Clock source.
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This parameter can be a value of @ref SAI_Clock_Source
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@note: If ClockSource is equal to SAI_CLKSource_Ext, the PLLI2S
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and PLLSAI divisions factors will be ignored. */
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uint32_t AudioFrequency; /*!< Specifies the audio frequency sampling.
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This parameter can be a value of @ref SAI_Audio_Frequency */
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}SAI_InitTypeDef;
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/**
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* @brief SAI Block Frame Init structure definition
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*/
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typedef struct
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{
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uint32_t FrameLength; /*!< Specifies the Frame length, the number of SCK clocks for each audio frame.
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This parameter must be a number between Min_Data = 8 and Max_Data = 256.
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@note: If master clock MCLK_x pin is declared as an output, the frame length
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should be aligned to a number equal to power of 2 in order to keep
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in an audio frame, an integer number of MCLK pulses by bit Clock. */
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uint32_t ActiveFrameLength; /*!< Specifies the Frame synchronization active level length.
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This Parameter specifies the length in number of bit clock (SCK + 1)
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of the active level of FS signal in audio frame.
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This parameter must be a number between Min_Data = 1 and Max_Data = 128 */
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uint32_t FSDefinition; /*!< Specifies the Frame synchronization definition.
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This parameter can be a value of @ref SAI_Block_FS_Definition */
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uint32_t FSPolarity; /*!< Specifies the Frame synchronization Polarity.
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This parameter can be a value of @ref SAI_Block_FS_Polarity */
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uint32_t FSOffset; /*!< Specifies the Frame synchronization Offset.
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This parameter can be a value of @ref SAI_Block_FS_Offset */
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}SAI_FrameInitTypeDef;
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/**
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* @brief SAI Block Slot Init Structure definition
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*/
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typedef struct
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{
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uint32_t FirstBitOffset; /*!< Specifies the position of first data transfer bit in the slot.
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This parameter must be a number between Min_Data = 0 and Max_Data = 24 */
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uint32_t SlotSize; /*!< Specifies the Slot Size.
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This parameter can be a value of @ref SAI_Block_Slot_Size */
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uint32_t SlotNumber; /*!< Specifies the number of slot in the audio frame.
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This parameter must be a number between Min_Data = 1 and Max_Data = 16 */
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uint32_t SlotActive; /*!< Specifies the slots in audio frame that will be activated.
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This parameter can be a value of @ref SAI_Block_Slot_Active */
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}SAI_SlotInitTypeDef;
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/**
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* @brief HAL State structures definition
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*/
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typedef enum
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{
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HAL_SAI_STATE_RESET = 0x00, /*!< SAI not yet initialized or disabled */
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HAL_SAI_STATE_READY = 0x01, /*!< SAI initialized and ready for use */
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HAL_SAI_STATE_BUSY = 0x02, /*!< SAI internal process is ongoing */
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HAL_SAI_STATE_BUSY_TX = 0x12, /*!< Data transmission process is ongoing */
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HAL_SAI_STATE_BUSY_RX = 0x22, /*!< Data reception process is ongoing */
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HAL_SAI_STATE_TIMEOUT = 0x03, /*!< SAI timeout state */
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HAL_SAI_STATE_ERROR = 0x04 /*!< SAI error state */
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}HAL_SAI_StateTypeDef;
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/**
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* @brief SAI handle Structure definition
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*/
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typedef struct
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{
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SAI_Block_TypeDef *Instance; /*!< SAI Blockx registers base address */
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SAI_InitTypeDef Init; /*!< SAI communication parameters */
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SAI_FrameInitTypeDef FrameInit; /*!< SAI Frame configuration parameters */
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SAI_SlotInitTypeDef SlotInit; /*!< SAI Slot configuration parameters */
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uint16_t *pTxBuffPtr; /*!< Pointer to SAI Tx transfer Buffer */
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uint16_t TxXferSize; /*!< SAI Tx transfer size */
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uint16_t TxXferCount; /*!< SAI Tx transfer counter */
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uint16_t *pRxBuffPtr; /*!< Pointer to SAI Rx transfer buffer */
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uint16_t RxXferSize; /*!< SAI Rx transfer size */
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uint16_t RxXferCount; /*!< SAI Rx transfer counter */
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DMA_HandleTypeDef *hdmatx; /*!< SAI Tx DMA handle parameters */
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DMA_HandleTypeDef *hdmarx; /*!< SAI Rx DMA handle parameters */
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HAL_LockTypeDef Lock; /*!< SAI locking object */
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__IO HAL_SAI_StateTypeDef State; /*!< SAI communication state */
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__IO uint32_t ErrorCode; /*!< SAI Error code */
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}SAI_HandleTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup SAI_Exported_Constants
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* @{
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*/
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/** @defgroup SAI Error Code
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* @{
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*/
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#define HAL_SAI_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
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#define HAL_SAI_ERROR_OVR ((uint32_t)0x00000001) /*!< Overrun Error */
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#define HAL_SAI_ERROR_UDR ((uint32_t)0x00000002) /*!< Underrun error */
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#define HAL_SAI_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
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/**
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* @}
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*/
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/** @defgroup SAI_Clock_Source
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* @{
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*/
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#define SAI_CLKSOURCE_PLLSAI ((uint32_t)RCC_SAIACLKSOURCE_PLLSAI)
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#define SAI_CLKSOURCE_PLLI2S ((uint32_t)RCC_SAIACLKSOURCE_PLLI2S)
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#define SAI_CLKSOURCE_EXT ((uint32_t)RCC_SAIACLKSOURCE_EXT)
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#define IS_SAI_CLK_SOURCE(SOURCE) (((SOURCE) == SAI_CLKSOURCE_PLLSAI) ||\
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((SOURCE) == SAI_CLKSOURCE_PLLI2S) ||\
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((SOURCE) == SAI_CLKSOURCE_EXT))
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/**
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* @}
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*/
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/** @defgroup SAI_Audio_Frequency
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* @{
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*/
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#define SAI_AUDIO_FREQUENCY_192K ((uint32_t)192000)
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#define SAI_AUDIO_FREQUENCY_96K ((uint32_t)96000)
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#define SAI_AUDIO_FREQUENCY_48K ((uint32_t)48000)
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#define SAI_AUDIO_FREQUENCY_44K ((uint32_t)44100)
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#define SAI_AUDIO_FREQUENCY_32K ((uint32_t)32000)
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#define SAI_AUDIO_FREQUENCY_22K ((uint32_t)22050)
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#define SAI_AUDIO_FREQUENCY_16K ((uint32_t)16000)
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#define SAI_AUDIO_FREQUENCY_11K ((uint32_t)11025)
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#define SAI_AUDIO_FREQUENCY_8K ((uint32_t)8000)
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#define IS_SAI_AUDIO_FREQUENCY(AUDIO) (((AUDIO) == SAI_AUDIO_FREQUENCY_192K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_96K) || \
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((AUDIO) == SAI_AUDIO_FREQUENCY_48K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_44K) || \
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((AUDIO) == SAI_AUDIO_FREQUENCY_32K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_22K) || \
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((AUDIO) == SAI_AUDIO_FREQUENCY_16K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_11K) || \
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((AUDIO) == SAI_AUDIO_FREQUENCY_8K))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Mode
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* @{
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*/
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#define SAI_MODEMASTER_TX ((uint32_t)0x00000000)
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#define SAI_MODEMASTER_RX ((uint32_t)0x00000001)
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#define SAI_MODESLAVE_TX ((uint32_t)0x00000002)
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#define SAI_MODESLAVE_RX ((uint32_t)0x00000003)
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#define IS_SAI_BLOCK_MODE(MODE) (((MODE) == SAI_MODEMASTER_TX) || \
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((MODE) == SAI_MODEMASTER_RX) || \
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((MODE) == SAI_MODESLAVE_TX) || \
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((MODE) == SAI_MODESLAVE_RX))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Protocol
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* @{
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*/
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#define SAI_FREE_PROTOCOL ((uint32_t)0x00000000)
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#define SAI_AC97_PROTOCOL ((uint32_t)SAI_xCR1_PRTCFG_1)
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#define IS_SAI_BLOCK_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_FREE_PROTOCOL) || \
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((PROTOCOL) == SAI_AC97_PROTOCOL))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Data_Size
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* @{
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*/
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#define SAI_DATASIZE_8 ((uint32_t)0x00000040)
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#define SAI_DATASIZE_10 ((uint32_t)0x00000060)
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#define SAI_DATASIZE_16 ((uint32_t)0x00000080)
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#define SAI_DATASIZE_20 ((uint32_t)0x000000A0)
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#define SAI_DATASIZE_24 ((uint32_t)0x000000C0)
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#define SAI_DATASIZE_32 ((uint32_t)0x000000E0)
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#define IS_SAI_BLOCK_DATASIZE(DATASIZE) (((DATASIZE) == SAI_DATASIZE_8) || \
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((DATASIZE) == SAI_DATASIZE_10) || \
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((DATASIZE) == SAI_DATASIZE_16) || \
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((DATASIZE) == SAI_DATASIZE_20) || \
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((DATASIZE) == SAI_DATASIZE_24) || \
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((DATASIZE) == SAI_DATASIZE_32))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_MSB_LSB_transmission
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* @{
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*/
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#define SAI_FIRSTBIT_MSB ((uint32_t)0x00000000)
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#define SAI_FIRSTBIT_LSB ((uint32_t)SAI_xCR1_LSBFIRST)
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#define IS_SAI_BLOCK_FIRST_BIT(BIT) (((BIT) == SAI_FIRSTBIT_MSB) || \
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((BIT) == SAI_FIRSTBIT_LSB))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Clock_Strobing
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* @{
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*/
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#define SAI_CLOCKSTROBING_FALLINGEDGE ((uint32_t)0x00000000)
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#define SAI_CLOCKSTROBING_RISINGEDGE ((uint32_t)SAI_xCR1_CKSTR)
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#define IS_SAI_BLOCK_CLOCK_STROBING(CLOCK) (((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \
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((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Synchronization
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* @{
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*/
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#define SAI_ASYNCHRONOUS ((uint32_t)0x00000000)
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#define SAI_SYNCHRONOUS ((uint32_t)SAI_xCR1_SYNCEN_0)
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#define IS_SAI_BLOCK_SYNCHRO(SYNCHRO) (((SYNCHRO) == SAI_ASYNCHRONOUS) || \
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((SYNCHRO) == SAI_SYNCHRONOUS))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Output_Drive
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* @{
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*/
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#define SAI_OUTPUTDRIVE_DISABLED ((uint32_t)0x00000000)
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#define SAI_OUTPUTDRIVE_ENABLED ((uint32_t)SAI_xCR1_OUTDRIV)
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#define IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE) (((DRIVE) == SAI_OUTPUTDRIVE_DISABLED) || \
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((DRIVE) == SAI_OUTPUTDRIVE_ENABLED))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_NoDivider
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* @{
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*/
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#define SAI_MASTERDIVIDER_ENABLED ((uint32_t)0x00000000)
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#define SAI_MASTERDIVIDER_DISABLED ((uint32_t)SAI_xCR1_NODIV)
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#define IS_SAI_BLOCK_NODIVIDER(NODIVIDER) (((NODIVIDER) == SAI_MASTERDIVIDER_ENABLED) || \
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((NODIVIDER) == SAI_MASTERDIVIDER_DISABLED))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Master_Divider
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* @{
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*/
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#define IS_SAI_BLOCK_MASTER_DIVIDER(DIVIDER) ((DIVIDER) <= 15)
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Frame_Length
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* @{
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*/
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#define IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8 <= (LENGTH)) && ((LENGTH) <= 256))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Active_FrameLength
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* @{
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*/
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#define IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1 <= (LENGTH)) && ((LENGTH) <= 128))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_FS_Definition
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* @{
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*/
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#define SAI_FS_STARTFRAME ((uint32_t)0x00000000)
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#define SAI_FS_CHANNEL_IDENTIFICATION ((uint32_t)SAI_xFRCR_FSDEF)
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#define IS_SAI_BLOCK_FS_DEFINITION(DEFINITION) (((DEFINITION) == SAI_FS_STARTFRAME) || \
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((DEFINITION) == SAI_FS_CHANNEL_IDENTIFICATION))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_FS_Polarity
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* @{
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*/
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#define SAI_FS_ACTIVE_LOW ((uint32_t)0x00000000)
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#define SAI_FS_ACTIVE_HIGH ((uint32_t)SAI_xFRCR_FSPO)
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#define IS_SAI_BLOCK_FS_POLARITY(POLARITY) (((POLARITY) == SAI_FS_ACTIVE_LOW) || \
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((POLARITY) == SAI_FS_ACTIVE_HIGH))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_FS_Offset
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* @{
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*/
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#define SAI_FS_FIRSTBIT ((uint32_t)0x00000000)
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#define SAI_FS_BEFOREFIRSTBIT ((uint32_t)SAI_xFRCR_FSOFF)
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#define IS_SAI_BLOCK_FS_OFFSET(OFFSET) (((OFFSET) == SAI_FS_FIRSTBIT) || \
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((OFFSET) == SAI_FS_BEFOREFIRSTBIT))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Slot_FirstBit_Offset
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* @{
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*/
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#define IS_SAI_BLOCK_FIRSTBIT_OFFSET(OFFSET) ((OFFSET) <= 24)
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Slot_Size
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* @{
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*/
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#define SAI_SLOTSIZE_DATASIZE ((uint32_t)0x00000000)
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#define SAI_SLOTSIZE_16B ((uint32_t)SAI_xSLOTR_SLOTSZ_0)
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#define SAI_SLOTSIZE_32B ((uint32_t)SAI_xSLOTR_SLOTSZ_1)
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#define IS_SAI_BLOCK_SLOT_SIZE(SIZE) (((SIZE) == SAI_SLOTSIZE_DATASIZE) || \
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((SIZE) == SAI_SLOTSIZE_16B) || \
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((SIZE) == SAI_SLOTSIZE_32B))
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/**
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* @}
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*/
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/** @defgroup SAI_Block_Slot_Number
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* @{
|
|
*/
|
|
#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);
|
|
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****/
|