| /** |
| ****************************************************************************** |
| * @file stm32g4xx_hal_sai.h |
| * @author MCD Application Team |
| * @brief Header file of SAI HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2019 STMicroelectronics. |
| * All rights reserved.</center></h2> |
| * |
| * This software component is licensed by ST under BSD 3-Clause license, |
| * the "License"; You may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at: |
| * opensource.org/licenses/BSD-3-Clause |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32G4xx_HAL_SAI_H |
| #define STM32G4xx_HAL_SAI_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32g4xx_hal_def.h" |
| |
| /** @addtogroup STM32G4xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup SAI |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup SAI_Exported_Types SAI Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief HAL State structures definition |
| */ |
| typedef enum |
| { |
| HAL_SAI_STATE_RESET = 0x00U, /*!< SAI not yet initialized or disabled */ |
| HAL_SAI_STATE_READY = 0x01U, /*!< SAI initialized and ready for use */ |
| HAL_SAI_STATE_BUSY = 0x02U, /*!< SAI internal process is ongoing */ |
| HAL_SAI_STATE_BUSY_TX = 0x12U, /*!< Data transmission process is ongoing */ |
| HAL_SAI_STATE_BUSY_RX = 0x22U, /*!< Data reception process is ongoing */ |
| } HAL_SAI_StateTypeDef; |
| |
| /** |
| * @brief SAI Callback prototype |
| */ |
| typedef void (*SAIcallback)(void); |
| |
| /** @defgroup SAI_PDM_Structure_definition SAI PDM Structure definition |
| * @brief SAI PDM Init structure definition |
| * @{ |
| */ |
| typedef struct |
| { |
| FunctionalState Activation; /*!< Enable/disable PDM interface */ |
| uint32_t MicPairsNbr; /*!< Specifies the number of microphone pairs used. |
| This parameter must be a number between Min_Data = 1 and Max_Data = 3. */ |
| uint32_t ClockEnable; /*!< Specifies which clock must be enabled. |
| This parameter can be a values combination of @ref SAI_PDM_ClockEnable */ |
| } SAI_PdmInitTypeDef; |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Init_Structure_definition SAI Init Structure definition |
| * @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 external output synchronization, this setup is common |
| for BlockA and BlockB |
| This parameter can be a value of @ref SAI_Block_SyncExt |
| @note If both audio blocks of same SAI are used, this parameter has |
| to be set to the same value for each audio block */ |
| |
| uint32_t MckOutput; /*!< Specifies whether master clock output will be generated or not. |
| This parameter can be a value of @ref SAI_Block_MckOutput */ |
| |
| 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 from 8 to 256. */ |
| |
| uint32_t FIFOThreshold; /*!< Specifies SAI Block FIFO threshold. |
| This parameter can be a value of @ref SAI_Block_Fifo_Threshold */ |
| |
| 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. |
| This parameter must be a number between Min_Data = 0 and Max_Data = 63. |
| @note This parameter is used only if AudioFrequency is set to |
| SAI_AUDIO_FREQUENCY_MCKDIV otherwise it is internally computed. */ |
| |
| uint32_t MckOverSampling; /*!< Specifies the master clock oversampling. |
| This parameter can be a value of @ref SAI_Block_Mck_OverSampling */ |
| |
| 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 */ |
| |
| SAI_PdmInitTypeDef PdmInit; /*!< Specifies the PDM configuration. */ |
| |
| /* This part of the structure is automatically filled if your are using the high level initialisation |
| 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; |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Frame_Structure_definition SAI Frame Structure definition |
| * @brief SAI 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; |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Slot_Structure_definition SAI Slot Structure definition |
| * @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; |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Handle_Structure_definition SAI Handle Structure definition |
| * @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 */ |
| |
| #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1) |
| void (*RxCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI receive complete callback */ |
| void (*RxHalfCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI receive half complete callback */ |
| void (*TxCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI transmit complete callback */ |
| void (*TxHalfCpltCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI transmit half complete callback */ |
| void (*ErrorCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI error callback */ |
| void (*MspInitCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI MSP init callback */ |
| void (*MspDeInitCallback)(struct __SAI_HandleTypeDef *hsai); /*!< SAI MSP de-init callback */ |
| #endif /* USE_HAL_SAI_REGISTER_CALLBACKS */ |
| } SAI_HandleTypeDef; |
| /** |
| * @} |
| */ |
| |
| #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief SAI callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_SAI_RX_COMPLETE_CB_ID = 0x00U, /*!< SAI receive complete callback ID */ |
| HAL_SAI_RX_HALFCOMPLETE_CB_ID = 0x01U, /*!< SAI receive half complete callback ID */ |
| HAL_SAI_TX_COMPLETE_CB_ID = 0x02U, /*!< SAI transmit complete callback ID */ |
| HAL_SAI_TX_HALFCOMPLETE_CB_ID = 0x03U, /*!< SAI transmit half complete callback ID */ |
| HAL_SAI_ERROR_CB_ID = 0x04U, /*!< SAI error callback ID */ |
| HAL_SAI_MSPINIT_CB_ID = 0x05U, /*!< SAI MSP init callback ID */ |
| HAL_SAI_MSPDEINIT_CB_ID = 0x06U /*!< SAI MSP de-init callback ID */ |
| } HAL_SAI_CallbackIDTypeDef; |
| |
| /** |
| * @brief SAI callback pointer definition |
| */ |
| typedef void (*pSAI_CallbackTypeDef)(SAI_HandleTypeDef *hsai); |
| #endif /* USE_HAL_SAI_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup SAI_Exported_Constants SAI Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup SAI_Error_Code SAI Error Code |
| * @{ |
| */ |
| #define HAL_SAI_ERROR_NONE 0x00000000U /*!< No error */ |
| #define HAL_SAI_ERROR_OVR 0x00000001U /*!< Overrun Error */ |
| #define HAL_SAI_ERROR_UDR 0x00000002U /*!< Underrun error */ |
| #define HAL_SAI_ERROR_AFSDET 0x00000004U /*!< Anticipated Frame synchronisation detection */ |
| #define HAL_SAI_ERROR_LFSDET 0x00000008U /*!< Late Frame synchronisation detection */ |
| #define HAL_SAI_ERROR_CNREADY 0x00000010U /*!< codec not ready */ |
| #define HAL_SAI_ERROR_WCKCFG 0x00000020U /*!< Wrong clock configuration */ |
| #define HAL_SAI_ERROR_TIMEOUT 0x00000040U /*!< Timeout error */ |
| #define HAL_SAI_ERROR_DMA 0x00000080U /*!< DMA error */ |
| #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1) |
| #define HAL_SAI_ERROR_INVALID_CALLBACK 0x00000100U /*!< Invalid callback error */ |
| #endif /* USE_HAL_SAI_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_SyncExt SAI External synchronisation |
| * @{ |
| */ |
| #define SAI_SYNCEXT_DISABLE 0U |
| #define SAI_SYNCEXT_OUTBLOCKA_ENABLE 1U |
| #define SAI_SYNCEXT_OUTBLOCKB_ENABLE 2U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_MckOutput SAI Block Master Clock Output |
| * @{ |
| */ |
| #define SAI_MCK_OUTPUT_DISABLE 0x00000000U |
| #define SAI_MCK_OUTPUT_ENABLE SAI_xCR1_MCKEN |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Protocol SAI Supported protocol |
| * @{ |
| */ |
| #define SAI_I2S_STANDARD 0U |
| #define SAI_I2S_MSBJUSTIFIED 1U |
| #define SAI_I2S_LSBJUSTIFIED 2U |
| #define SAI_PCM_LONG 3U |
| #define SAI_PCM_SHORT 4U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Protocol_DataSize SAI protocol data size |
| * @{ |
| */ |
| #define SAI_PROTOCOL_DATASIZE_16BIT 0U |
| #define SAI_PROTOCOL_DATASIZE_16BITEXTENDED 1U |
| #define SAI_PROTOCOL_DATASIZE_24BIT 2U |
| #define SAI_PROTOCOL_DATASIZE_32BIT 3U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Audio_Frequency SAI Audio Frequency |
| * @{ |
| */ |
| #define SAI_AUDIO_FREQUENCY_192K 192000U |
| #define SAI_AUDIO_FREQUENCY_96K 96000U |
| #define SAI_AUDIO_FREQUENCY_48K 48000U |
| #define SAI_AUDIO_FREQUENCY_44K 44100U |
| #define SAI_AUDIO_FREQUENCY_32K 32000U |
| #define SAI_AUDIO_FREQUENCY_22K 22050U |
| #define SAI_AUDIO_FREQUENCY_16K 16000U |
| #define SAI_AUDIO_FREQUENCY_11K 11025U |
| #define SAI_AUDIO_FREQUENCY_8K 8000U |
| #define SAI_AUDIO_FREQUENCY_MCKDIV 0U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Mck_OverSampling SAI Block Master Clock OverSampling |
| * @{ |
| */ |
| #define SAI_MCK_OVERSAMPLING_DISABLE 0x00000000U |
| #define SAI_MCK_OVERSAMPLING_ENABLE SAI_xCR1_OSR |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_PDM_ClockEnable SAI PDM Clock Enable |
| * @{ |
| */ |
| #define SAI_PDM_CLOCK1_ENABLE SAI_PDMCR_CKEN1 |
| #define SAI_PDM_CLOCK2_ENABLE SAI_PDMCR_CKEN2 |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Mode SAI Block Mode |
| * @{ |
| */ |
| #define SAI_MODEMASTER_TX 0x00000000U |
| #define SAI_MODEMASTER_RX SAI_xCR1_MODE_0 |
| #define SAI_MODESLAVE_TX SAI_xCR1_MODE_1 |
| #define SAI_MODESLAVE_RX (SAI_xCR1_MODE_1 | SAI_xCR1_MODE_0) |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Protocol SAI Block Protocol |
| * @{ |
| */ |
| #define SAI_FREE_PROTOCOL 0x00000000U |
| #define SAI_SPDIF_PROTOCOL SAI_xCR1_PRTCFG_0 |
| #define SAI_AC97_PROTOCOL SAI_xCR1_PRTCFG_1 |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Data_Size SAI Block Data Size |
| * @{ |
| */ |
| #define SAI_DATASIZE_8 SAI_xCR1_DS_1 |
| #define SAI_DATASIZE_10 (SAI_xCR1_DS_1 | SAI_xCR1_DS_0) |
| #define SAI_DATASIZE_16 SAI_xCR1_DS_2 |
| #define SAI_DATASIZE_20 (SAI_xCR1_DS_2 | SAI_xCR1_DS_0) |
| #define SAI_DATASIZE_24 (SAI_xCR1_DS_2 | SAI_xCR1_DS_1) |
| #define SAI_DATASIZE_32 (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 0x00000000U |
| #define SAI_FIRSTBIT_LSB SAI_xCR1_LSBFIRST |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Clock_Strobing SAI Block Clock Strobing |
| * @{ |
| */ |
| #define SAI_CLOCKSTROBING_FALLINGEDGE 0U |
| #define SAI_CLOCKSTROBING_RISINGEDGE 1U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Synchronization SAI Block Synchronization |
| * @{ |
| */ |
| #define SAI_ASYNCHRONOUS 0U /*!< Asynchronous */ |
| #define SAI_SYNCHRONOUS 1U /*!< Synchronous with other block of same SAI */ |
| #define SAI_SYNCHRONOUS_EXT_SAI1 2U /*!< Synchronous with other SAI, SAI1 */ |
| #define SAI_SYNCHRONOUS_EXT_SAI2 3U /*!< Synchronous with other SAI, SAI2 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Output_Drive SAI Block Output Drive |
| * @{ |
| */ |
| #define SAI_OUTPUTDRIVE_DISABLE 0x00000000U |
| #define SAI_OUTPUTDRIVE_ENABLE SAI_xCR1_OUTDRIV |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_NoDivider SAI Block NoDivider |
| * @{ |
| */ |
| #define SAI_MASTERDIVIDER_ENABLE 0x00000000U |
| #define SAI_MASTERDIVIDER_DISABLE SAI_xCR1_NODIV |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_FS_Definition SAI Block FS Definition |
| * @{ |
| */ |
| #define SAI_FS_STARTFRAME 0x00000000U |
| #define SAI_FS_CHANNEL_IDENTIFICATION SAI_xFRCR_FSDEF |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_FS_Polarity SAI Block FS Polarity |
| * @{ |
| */ |
| #define SAI_FS_ACTIVE_LOW 0x00000000U |
| #define SAI_FS_ACTIVE_HIGH SAI_xFRCR_FSPOL |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_FS_Offset SAI Block FS Offset |
| * @{ |
| */ |
| #define SAI_FS_FIRSTBIT 0x00000000U |
| #define SAI_FS_BEFOREFIRSTBIT SAI_xFRCR_FSOFF |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Slot_Size SAI Block Slot Size |
| * @{ |
| */ |
| #define SAI_SLOTSIZE_DATASIZE 0x00000000U |
| #define SAI_SLOTSIZE_16B SAI_xSLOTR_SLOTSZ_0 |
| #define SAI_SLOTSIZE_32B SAI_xSLOTR_SLOTSZ_1 |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Slot_Active SAI Block Slot Active |
| * @{ |
| */ |
| #define SAI_SLOT_NOTACTIVE 0x00000000U |
| #define SAI_SLOTACTIVE_0 0x00000001U |
| #define SAI_SLOTACTIVE_1 0x00000002U |
| #define SAI_SLOTACTIVE_2 0x00000004U |
| #define SAI_SLOTACTIVE_3 0x00000008U |
| #define SAI_SLOTACTIVE_4 0x00000010U |
| #define SAI_SLOTACTIVE_5 0x00000020U |
| #define SAI_SLOTACTIVE_6 0x00000040U |
| #define SAI_SLOTACTIVE_7 0x00000080U |
| #define SAI_SLOTACTIVE_8 0x00000100U |
| #define SAI_SLOTACTIVE_9 0x00000200U |
| #define SAI_SLOTACTIVE_10 0x00000400U |
| #define SAI_SLOTACTIVE_11 0x00000800U |
| #define SAI_SLOTACTIVE_12 0x00001000U |
| #define SAI_SLOTACTIVE_13 0x00002000U |
| #define SAI_SLOTACTIVE_14 0x00004000U |
| #define SAI_SLOTACTIVE_15 0x00008000U |
| #define SAI_SLOTACTIVE_ALL 0x0000FFFFU |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Mono_Stereo_Mode SAI Mono Stereo Mode |
| * @{ |
| */ |
| #define SAI_STEREOMODE 0x00000000U |
| #define SAI_MONOMODE SAI_xCR1_MONO |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_TRIState_Management SAI TRIState Management |
| * @{ |
| */ |
| #define SAI_OUTPUT_NOTRELEASED 0x00000000U |
| #define SAI_OUTPUT_RELEASED SAI_xCR2_TRIS |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Fifo_Threshold SAI Block Fifo Threshold |
| * @{ |
| */ |
| #define SAI_FIFOTHRESHOLD_EMPTY 0x00000000U |
| #define SAI_FIFOTHRESHOLD_1QF SAI_xCR2_FTH_0 |
| #define SAI_FIFOTHRESHOLD_HF SAI_xCR2_FTH_1 |
| #define SAI_FIFOTHRESHOLD_3QF (SAI_xCR2_FTH_1 | SAI_xCR2_FTH_0) |
| #define SAI_FIFOTHRESHOLD_FULL SAI_xCR2_FTH_2 |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Companding_Mode SAI Block Companding Mode |
| * @{ |
| */ |
| #define SAI_NOCOMPANDING 0x00000000U |
| #define SAI_ULAW_1CPL_COMPANDING SAI_xCR2_COMP_1 |
| #define SAI_ALAW_1CPL_COMPANDING (SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0) |
| #define SAI_ULAW_2CPL_COMPANDING (SAI_xCR2_COMP_1 | SAI_xCR2_CPL) |
| #define SAI_ALAW_2CPL_COMPANDING (SAI_xCR2_COMP_1 | SAI_xCR2_COMP_0 | SAI_xCR2_CPL) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Mute_Value SAI Block Mute Value |
| * @{ |
| */ |
| #define SAI_ZERO_VALUE 0x00000000U |
| #define SAI_LAST_SENT_VALUE SAI_xCR2_MUTEVAL |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Interrupts_Definition SAI Block Interrupts Definition |
| * @{ |
| */ |
| #define SAI_IT_OVRUDR SAI_xIMR_OVRUDRIE |
| #define SAI_IT_MUTEDET SAI_xIMR_MUTEDETIE |
| #define SAI_IT_WCKCFG SAI_xIMR_WCKCFGIE |
| #define SAI_IT_FREQ SAI_xIMR_FREQIE |
| #define SAI_IT_CNRDY SAI_xIMR_CNRDYIE |
| #define SAI_IT_AFSDET SAI_xIMR_AFSDETIE |
| #define SAI_IT_LFSDET SAI_xIMR_LFSDETIE |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Flags_Definition SAI Block Flags Definition |
| * @{ |
| */ |
| #define SAI_FLAG_OVRUDR SAI_xSR_OVRUDR |
| #define SAI_FLAG_MUTEDET SAI_xSR_MUTEDET |
| #define SAI_FLAG_WCKCFG SAI_xSR_WCKCFG |
| #define SAI_FLAG_FREQ SAI_xSR_FREQ |
| #define SAI_FLAG_CNRDY SAI_xSR_CNRDY |
| #define SAI_FLAG_AFSDET SAI_xSR_AFSDET |
| #define SAI_FLAG_LFSDET SAI_xSR_LFSDET |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SAI_Block_Fifo_Status_Level SAI Block Fifo Status Level |
| * @{ |
| */ |
| #define SAI_FIFOSTATUS_EMPTY 0x00000000U |
| #define SAI_FIFOSTATUS_LESS1QUARTERFULL 0x00010000U |
| #define SAI_FIFOSTATUS_1QUARTERFULL 0x00020000U |
| #define SAI_FIFOSTATUS_HALFFULL 0x00030000U |
| #define SAI_FIFOSTATUS_3QUARTERFULL 0x00040000U |
| #define SAI_FIFOSTATUS_FULL 0x00050000U |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| /** @defgroup SAI_Exported_Macros SAI Exported Macros |
| * @brief macros to handle interrupts and specific configurations |
| * @{ |
| */ |
| |
| /** @brief Reset SAI handle state. |
| * @param __HANDLE__ specifies the SAI Handle. |
| * @retval None |
| */ |
| #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1) |
| #define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) do{ \ |
| (__HANDLE__)->State = HAL_SAI_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0) |
| #else |
| #define __HAL_SAI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SAI_STATE_RESET) |
| #endif /* USE_HAL_SAI_REGISTER_CALLBACKS */ |
| |
| /** @brief Enable the specified SAI interrupts. |
| * @param __HANDLE__ specifies the SAI Handle. |
| * @param __INTERRUPT__ specifies the interrupt source to enable or disable. |
| * This parameter can be one of the following values: |
| * @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable |
| * @arg SAI_IT_MUTEDET: Mute detection interrupt enable |
| * @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable |
| * @arg SAI_IT_FREQ: FIFO request interrupt enable |
| * @arg SAI_IT_CNRDY: Codec not ready interrupt enable |
| * @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable |
| * @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable |
| * @retval None |
| */ |
| #define __HAL_SAI_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IMR |= (__INTERRUPT__)) |
| |
| /** @brief Disable the specified SAI interrupts. |
| * @param __HANDLE__ specifies the SAI Handle. |
| * @param __INTERRUPT__ specifies the interrupt source to enable or disable. |
| * This parameter can be one of the following values: |
| * @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable |
| * @arg SAI_IT_MUTEDET: Mute detection interrupt enable |
| * @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable |
| * @arg SAI_IT_FREQ: FIFO request interrupt enable |
| * @arg SAI_IT_CNRDY: Codec not ready interrupt enable |
| * @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable |
| * @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable |
| * @retval None |
| */ |
| #define __HAL_SAI_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IMR &= (~(__INTERRUPT__))) |
| |
| /** @brief Check whether the specified SAI interrupt source is enabled or not. |
| * @param __HANDLE__ specifies the SAI Handle. |
| * @param __INTERRUPT__ specifies the SAI interrupt source to check. |
| * This parameter can be one of the following values: |
| * @arg SAI_IT_OVRUDR: Overrun underrun interrupt enable |
| * @arg SAI_IT_MUTEDET: Mute detection interrupt enable |
| * @arg SAI_IT_WCKCFG: Wrong Clock Configuration interrupt enable |
| * @arg SAI_IT_FREQ: FIFO request interrupt enable |
| * @arg SAI_IT_CNRDY: Codec not ready interrupt enable |
| * @arg SAI_IT_AFSDET: Anticipated frame synchronization detection interrupt enable |
| * @arg SAI_IT_LFSDET: Late frame synchronization detection interrupt enable |
| * @retval The new state of __INTERRUPT__ (TRUE or FALSE). |
| */ |
| #define __HAL_SAI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IMR\ |
| & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) |
| |
| /** @brief Check whether the specified SAI flag is set or not. |
| * @param __HANDLE__ specifies the SAI Handle. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be one of the following values: |
| * @arg SAI_FLAG_OVRUDR: Overrun underrun flag. |
| * @arg SAI_FLAG_MUTEDET: Mute detection flag. |
| * @arg SAI_FLAG_WCKCFG: Wrong Clock Configuration flag. |
| * @arg SAI_FLAG_FREQ: FIFO request flag. |
| * @arg SAI_FLAG_CNRDY: Codec not ready flag. |
| * @arg SAI_FLAG_AFSDET: Anticipated frame synchronization detection flag. |
| * @arg SAI_FLAG_LFSDET: Late frame synchronization detection flag. |
| * @retval The new state of __FLAG__ (TRUE or FALSE). |
| */ |
| #define __HAL_SAI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__)) |
| |
| /** @brief Clear the specified SAI pending flag. |
| * @param __HANDLE__ specifies the SAI Handle. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be any combination of the following values: |
| * @arg SAI_FLAG_OVRUDR: Clear Overrun underrun |
| * @arg SAI_FLAG_MUTEDET: Clear Mute detection |
| * @arg SAI_FLAG_WCKCFG: Clear Wrong Clock Configuration |
| * @arg SAI_FLAG_FREQ: Clear FIFO request |
| * @arg SAI_FLAG_CNRDY: Clear Codec not ready |
| * @arg SAI_FLAG_AFSDET: Clear Anticipated frame synchronization detection |
| * @arg SAI_FLAG_LFSDET: Clear Late frame synchronization detection |
| * |
| * @retval None |
| */ |
| #define __HAL_SAI_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->CLRFR = (__FLAG__)) |
| |
| /** @brief Enable SAI. |
| * @param __HANDLE__ specifies the SAI Handle. |
| * @retval None |
| */ |
| #define __HAL_SAI_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= SAI_xCR1_SAIEN) |
| |
| /** @brief Disable SAI. |
| * @param __HANDLE__ specifies the SAI Handle. |
| * @retval None |
| */ |
| #define __HAL_SAI_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~SAI_xCR1_SAIEN) |
| |
| /** |
| * @} |
| */ |
| |
| /* Include SAI HAL Extension module */ |
| #include "stm32g4xx_hal_sai_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup SAI_Exported_Functions |
| * @{ |
| */ |
| |
| /* Initialization/de-initialization functions ********************************/ |
| /** @addtogroup SAI_Exported_Functions_Group1 |
| * @{ |
| */ |
| HAL_StatusTypeDef HAL_SAI_InitProtocol(SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot); |
| HAL_StatusTypeDef HAL_SAI_Init(SAI_HandleTypeDef *hsai); |
| HAL_StatusTypeDef HAL_SAI_DeInit(SAI_HandleTypeDef *hsai); |
| void HAL_SAI_MspInit(SAI_HandleTypeDef *hsai); |
| void HAL_SAI_MspDeInit(SAI_HandleTypeDef *hsai); |
| |
| #if (USE_HAL_SAI_REGISTER_CALLBACKS == 1) |
| /* SAI callbacks register/unregister functions ********************************/ |
| HAL_StatusTypeDef HAL_SAI_RegisterCallback(SAI_HandleTypeDef *hsai, |
| HAL_SAI_CallbackIDTypeDef CallbackID, |
| pSAI_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_SAI_UnRegisterCallback(SAI_HandleTypeDef *hsai, |
| HAL_SAI_CallbackIDTypeDef CallbackID); |
| #endif /* USE_HAL_SAI_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /* 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 macros ------------------------------------------------------------*/ |
| /** @defgroup SAI_Private_Macros SAI Private Macros |
| * @{ |
| */ |
| #define IS_SAI_BLOCK_SYNCEXT(STATE) (((STATE) == SAI_SYNCEXT_DISABLE) ||\ |
| ((STATE) == SAI_SYNCEXT_OUTBLOCKA_ENABLE) ||\ |
| ((STATE) == SAI_SYNCEXT_OUTBLOCKB_ENABLE)) |
| |
| #define IS_SAI_SUPPORTED_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_I2S_STANDARD) ||\ |
| ((PROTOCOL) == SAI_I2S_MSBJUSTIFIED) ||\ |
| ((PROTOCOL) == SAI_I2S_LSBJUSTIFIED) ||\ |
| ((PROTOCOL) == SAI_PCM_LONG) ||\ |
| ((PROTOCOL) == SAI_PCM_SHORT)) |
| |
| #define IS_SAI_PROTOCOL_DATASIZE(DATASIZE) (((DATASIZE) == SAI_PROTOCOL_DATASIZE_16BIT) ||\ |
| ((DATASIZE) == SAI_PROTOCOL_DATASIZE_16BITEXTENDED) ||\ |
| ((DATASIZE) == SAI_PROTOCOL_DATASIZE_24BIT) ||\ |
| ((DATASIZE) == SAI_PROTOCOL_DATASIZE_32BIT)) |
| |
| #define IS_SAI_AUDIO_FREQUENCY(AUDIO) (((AUDIO) == SAI_AUDIO_FREQUENCY_192K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_96K) || \ |
| ((AUDIO) == SAI_AUDIO_FREQUENCY_48K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_44K) || \ |
| ((AUDIO) == SAI_AUDIO_FREQUENCY_32K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_22K) || \ |
| ((AUDIO) == SAI_AUDIO_FREQUENCY_16K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_11K) || \ |
| ((AUDIO) == SAI_AUDIO_FREQUENCY_8K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_MCKDIV)) |
| |
| #define IS_SAI_BLOCK_MCK_OVERSAMPLING(VALUE) (((VALUE) == SAI_MCK_OVERSAMPLING_DISABLE) || \ |
| ((VALUE) == SAI_MCK_OVERSAMPLING_ENABLE)) |
| |
| #define IS_SAI_PDM_MIC_PAIRS_NUMBER(VALUE) ((1U <= (VALUE)) && ((VALUE) <= 3U)) |
| |
| #define IS_SAI_PDM_CLOCK_ENABLE(CLOCK) (((CLOCK) != 0U) && \ |
| (((CLOCK) & ~(SAI_PDM_CLOCK1_ENABLE | SAI_PDM_CLOCK2_ENABLE)) == 0U)) |
| |
| #define IS_SAI_BLOCK_MODE(MODE) (((MODE) == SAI_MODEMASTER_TX) || \ |
| ((MODE) == SAI_MODEMASTER_RX) || \ |
| ((MODE) == SAI_MODESLAVE_TX) || \ |
| ((MODE) == SAI_MODESLAVE_RX)) |
| |
| #define IS_SAI_BLOCK_PROTOCOL(PROTOCOL) (((PROTOCOL) == SAI_FREE_PROTOCOL) || \ |
| ((PROTOCOL) == SAI_AC97_PROTOCOL) || \ |
| ((PROTOCOL) == SAI_SPDIF_PROTOCOL)) |
| |
| #define IS_SAI_BLOCK_DATASIZE(DATASIZE) (((DATASIZE) == SAI_DATASIZE_8) || \ |
| ((DATASIZE) == SAI_DATASIZE_10) || \ |
| ((DATASIZE) == SAI_DATASIZE_16) || \ |
| ((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_SAI1) || \ |
| ((SYNCHRO) == SAI_SYNCHRONOUS_EXT_SAI2)) |
| |
| #define IS_SAI_BLOCK_MCK_OUTPUT(VALUE) (((VALUE) == SAI_MCK_OUTPUT_ENABLE) || \ |
| ((VALUE) == SAI_MCK_OUTPUT_DISABLE)) |
| |
| #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_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63U) |
| |
| #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) <= SAI_SLOTACTIVE_ALL) |
| |
| #define IS_SAI_BLOCK_SLOT_NUMBER(NUMBER) ((1U <= (NUMBER)) && ((NUMBER) <= 16U)) |
| |
| #define IS_SAI_BLOCK_SLOT_SIZE(SIZE) (((SIZE) == SAI_SLOTSIZE_DATASIZE) || \ |
| ((SIZE) == SAI_SLOTSIZE_16B) || \ |
| ((SIZE) == SAI_SLOTSIZE_32B)) |
| |
| #define IS_SAI_BLOCK_FIRSTBIT_OFFSET(OFFSET) ((OFFSET) <= 24U) |
| |
| #define IS_SAI_BLOCK_FS_OFFSET(OFFSET) (((OFFSET) == SAI_FS_FIRSTBIT) || \ |
| ((OFFSET) == SAI_FS_BEFOREFIRSTBIT)) |
| |
| #define IS_SAI_BLOCK_FS_POLARITY(POLARITY) (((POLARITY) == SAI_FS_ACTIVE_LOW) || \ |
| ((POLARITY) == SAI_FS_ACTIVE_HIGH)) |
| |
| #define IS_SAI_BLOCK_FS_DEFINITION(DEFINITION) (((DEFINITION) == SAI_FS_STARTFRAME) || \ |
| ((DEFINITION) == SAI_FS_CHANNEL_IDENTIFICATION)) |
| |
| #define IS_SAI_BLOCK_MASTER_DIVIDER(DIVIDER) ((DIVIDER) <= 63U) |
| |
| #define IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8U <= (LENGTH)) && ((LENGTH) <= 256U)) |
| |
| #define IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1U <= (LENGTH)) && ((LENGTH) <= 128U)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private functions ---------------------------------------------------------*/ |
| /** @defgroup SAI_Private_Functions SAI Private Functions |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32G4xx_HAL_SAI_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
