/**
  ******************************************************************************
  * @file    stm32g4xx_hal_fmac.h
  * @author  MCD Application Team
  * @brief   This file contains all the functions prototypes for the FMAC firmware
  *          library.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; 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_FMAC_H
#define STM32G4xx_HAL_FMAC_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32g4xx_hal_def.h"

/** @addtogroup STM32G4xx_HAL_Driver
  * @{
  */

/** @addtogroup FMAC
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup FMAC_Exported_Types FMAC Exported Types
  * @{
  */

/**
  * @brief  FMAC HAL State Structure definition
  */
typedef enum
{
  HAL_FMAC_STATE_RESET       = 0x00U,            /*!< FMAC not yet initialized or disabled                           */
  HAL_FMAC_STATE_READY       = 0x20U,            /*!< FMAC initialized and ready for use                             */
  HAL_FMAC_STATE_BUSY        = 0x24U,            /*!< FMAC internal process is ongoing                               */
  HAL_FMAC_STATE_BUSY_RD     = 0x25U,            /*!< FMAC reading configuration is ongoing                          */
  HAL_FMAC_STATE_BUSY_WR     = 0x26U,            /*!< FMAC writing configuration is ongoing                          */
  HAL_FMAC_STATE_TIMEOUT     = 0xA0U,            /*!< FMAC in Timeout state                                          */
  HAL_FMAC_STATE_ERROR       = 0xE0U             /*!< FMAC in Error state                                            */
} HAL_FMAC_StateTypeDef;

/**
  * @brief  FMAC Handle Structure definition
  */
#if (USE_HAL_FMAC_REGISTER_CALLBACKS == 1)
typedef struct __FMAC_HandleTypeDef
#else
typedef struct
#endif  /* USE_HAL_FMAC_REGISTER_CALLBACKS */
{
  FMAC_TypeDef               *Instance;          /*!< Register base address */

  uint32_t                   FilterParam;        /*!< Filter configuration (operation and parameters).
                                                      Set to 0 if no valid configuration was applied. */

  uint8_t                    InputAccess;       /*!< Access to the input buffer (internal memory area): DMA, IT, Polling, None.
                                                     This parameter can be a value of @ref FMAC_Buffer_Access. */

  uint8_t                    OutputAccess;      /*!< Access to the output buffer (internal memory area): DMA, IT, Polling, None.
                                                     This parameter can be a value of @ref FMAC_Buffer_Access. */

  int16_t                    *pInput;            /*!< Pointer to FMAC input data buffer */

  uint16_t                   InputCurrentSize;   /*!< Number of the input elements already written into FMAC */

  uint16_t                   *pInputSize;        /*!< Number of input elements to write (memory allocated to pInput).
                                                      In case of early interruption of the filter operation, its value will be updated. */

  int16_t                    *pOutput;           /*!< Pointer to FMAC output data buffer */

  uint16_t                   OutputCurrentSize;  /*!< Number of the output elements already read from FMAC */

  uint16_t                   *pOutputSize;       /*!< Number of output elements to read (memory allocated to pOutput).
                                                      In case of early interruption of the filter operation, its value will be updated. */

  DMA_HandleTypeDef          *hdmaIn;            /*!< FMAC peripheral input data DMA handle parameters */

  DMA_HandleTypeDef          *hdmaOut;           /*!< FMAC peripheral output data DMA handle parameters */

  DMA_HandleTypeDef          *hdmaPreload;       /*!< FMAC peripheral preloaded data (X1, X2 and Y) DMA handle parameters */

#if (USE_HAL_FMAC_REGISTER_CALLBACKS == 1)
  void (* ErrorCallback)(struct __FMAC_HandleTypeDef *hfmac);               /*!< FMAC error callback                  */

  void (* HalfGetDataCallback)(struct __FMAC_HandleTypeDef *hfmac);         /*!< FMAC get half data callback          */

  void (* GetDataCallback)(struct __FMAC_HandleTypeDef *hfmac);             /*!< FMAC get data callback               */

  void (* HalfOutputDataReadyCallback)(struct __FMAC_HandleTypeDef *hfmac); /*!< FMAC half output data ready callback */

  void (* OutputDataReadyCallback)(struct __FMAC_HandleTypeDef *hfmac);     /*!< FMAC output data ready callback      */

  void (* FilterConfigCallback)(struct __FMAC_HandleTypeDef *hfmac);        /*!< FMAC filter configuration callback   */

  void (* FilterPreloadCallback)(struct __FMAC_HandleTypeDef *hfmac);       /*!< FMAC filter preload callback         */

  void (* MspInitCallback)(struct __FMAC_HandleTypeDef *hfmac);             /*!< FMAC Msp Init callback               */

  void (* MspDeInitCallback)(struct __FMAC_HandleTypeDef *hfmac);           /*!< FMAC Msp DeInit callback             */

#endif /* (USE_HAL_FMAC_REGISTER_CALLBACKS) */

  HAL_LockTypeDef            Lock;               /*!< FMAC locking object */

  __IO HAL_FMAC_StateTypeDef State;              /*!< FMAC state related to global handle management
                                                      This parameter can be a value of @ref HAL_FMAC_StateTypeDef */

  __IO HAL_FMAC_StateTypeDef RdState;            /*!< FMAC state related to read operations (access to Y buffer)
                                                      This parameter can be a value of @ref HAL_FMAC_StateTypeDef */

  __IO HAL_FMAC_StateTypeDef WrState;            /*!< FMAC state related to write operations (access to X1 buffer)
                                                      This parameter can be a value of @ref HAL_FMAC_StateTypeDef */

  __IO uint32_t              ErrorCode;          /*!< FMAC peripheral error code
                                                      This parameter can be a value of @ref FMAC_Error_Code */

} FMAC_HandleTypeDef;

#if (USE_HAL_FMAC_REGISTER_CALLBACKS == 1)
/**
  * @brief  FMAC Callback ID structure definition
  */
typedef enum
{
  HAL_FMAC_ERROR_CB_ID                  = 0x00U, /*!< FMAC error callback ID                  */
  HAL_FMAC_HALF_GET_DATA_CB_ID          = 0x01U, /*!< FMAC get half data callback ID          */
  HAL_FMAC_GET_DATA_CB_ID               = 0x02U, /*!< FMAC get data callback ID               */
  HAL_FMAC_HALF_OUTPUT_DATA_READY_CB_ID = 0x03U, /*!< FMAC half output data ready callback ID */
  HAL_FMAC_OUTPUT_DATA_READY_CB_ID      = 0x04U, /*!< FMAC output data ready callback ID      */
  HAL_FMAC_FILTER_CONFIG_CB_ID          = 0x05U, /*!< FMAC filter configuration callback ID   */
  HAL_FMAC_FILTER_PRELOAD_CB_ID         = 0x06U, /*!< FMAC filter preload callback ID         */

  HAL_FMAC_MSPINIT_CB_ID                = 0x07U, /*!< FMAC MspInit callback ID                */
  HAL_FMAC_MSPDEINIT_CB_ID              = 0x08U, /*!< FMAC MspDeInit callback ID              */
} HAL_FMAC_CallbackIDTypeDef;

/**
  * @brief  HAL FMAC Callback pointer definition
  */
typedef  void (*pFMAC_CallbackTypeDef)(FMAC_HandleTypeDef *hfmac);  /*!< pointer to an FMAC callback function */

#endif /* USE_HAL_FMAC_REGISTER_CALLBACKS */

/**
  * @brief  FMAC Filter Configuration Structure definition
  */
typedef struct
{
  uint8_t                    InputBaseAddress;  /*!< Base address of the input buffer (X1) within the internal memory (0x00 to 0xFF).
                                                     Ignored if InputBufferSize is set to 0 (previous configuration kept).
                                                     NB: the buffers can overlap or even coincide exactly. */

  uint8_t                    InputBufferSize;   /*!< Number of 16-bit addresses allocated to the input buffer (including the optional "headroom").
                                                     0 if a previous configuration should be kept. */

  uint32_t                   InputThreshold;    /*!< Input threshold: the buffer full flag will be set if the number of free spaces
                                                     in the buffer is inferior to this threshold.
                                                     This parameter can be a value of @ref FMAC_Data_Buffer_Threshold. */

  uint8_t                    CoeffBaseAddress;  /*!< Base address of the coefficient buffer (X2) within the internal memory (0x00 to 0xFF).
                                                     Ignored if CoeffBufferSize is set to 0 (previous configuration kept).
                                                     NB: the buffers can overlap or even coincide exactly. */

  uint8_t                    CoeffBufferSize;   /*!< Number of 16-bit addresses allocated to the coefficient buffer.
                                                     0 if a previous configuration should be kept. */

  uint8_t                    OutputBaseAddress; /*!< Base address of the output buffer (Y) within the internal memory (0x00 to 0xFF).
                                                     Ignored if OuputBufferSize is set to 0 (previous configuration kept).
                                                     NB: the buffers can overlap or even coincide exactly. */

  uint8_t                    OutputBufferSize;  /*!< Number of 16-bit addresses allocated to the output buffer (including the optional "headroom").
                                                     0 if a previous configuration should be kept. */

  uint32_t                   OutputThreshold;   /*!< Output threshold: the buffer empty flag will be set if the number of unread values
                                                     in the buffer is inferior to this threshold.
                                                     This parameter can be a value of @ref FMAC_Data_Buffer_Threshold. */

  int16_t                    *pCoeffA;          /*!< [IIR only] Initialization of the coefficient vector A.
                                                     If not needed, it should be set to NULL. */

  uint8_t                    CoeffASize;        /*!< Size of the coefficient vector A. */

  int16_t                    *pCoeffB;          /*!< Initialization of the coefficient vector B.
                                                     If not needed (re-use of a previously loaded buffer), it should be set to NULL. */

  uint8_t                    CoeffBSize;        /*!< Size of the coefficient vector B. */

  uint8_t                    InputAccess;       /*!< Access to the input buffer (internal memory area): DMT, IT, Polling, None.
                                                     This parameter can be a value of @ref FMAC_Buffer_Access. */

  uint8_t                    OutputAccess;      /*!< Access to the output buffer (internal memory area): DMA, IT, Polling, None.
                                                     This parameter can be a value of @ref FMAC_Buffer_Access. */

  uint32_t                   Clip;              /*!< Enable or disable the clipping feature (wrapping when the q1.15 range is exceeded).
                                                     This parameter can be a value of @ref FMAC_Clip_State. */

  uint32_t                   Filter;            /*!< Filter type.
                                                     This parameter can be a value of @ref FMAC_Functions (filter related values). */

  uint8_t                    P;                 /*!< Parameter P (vector length, number of filter taps, etc.). */

  uint8_t                    Q;                 /*!< Parameter Q (vector length, etc.). Ignored if not needed. */

  uint8_t                    R;                 /*!< Parameter R (gain, etc.). Ignored if not needed. */

} FMAC_FilterConfigTypeDef;

/**
  * @}
  */


/* Exported constants --------------------------------------------------------*/


/** @defgroup FMAC_Exported_Constants FMAC Exported Constants
  * @{
  */

/** @defgroup FMAC_Error_Code FMAC Error code
  * @{
  */
#define HAL_FMAC_ERROR_NONE                0x00000000UL /*!< No error               */
#define HAL_FMAC_ERROR_SAT                 0x00000001UL /*!< Saturation error       */
#define HAL_FMAC_ERROR_UNFL                0x00000002UL /*!< Underflow error        */
#define HAL_FMAC_ERROR_OVFL                0x00000004UL /*!< Overflow error         */
#define HAL_FMAC_ERROR_DMA                 0x00000008UL /*!< DMA error              */
#define HAL_FMAC_ERROR_RESET               0x00000010UL /*!< Reset error            */
#define HAL_FMAC_ERROR_PARAM               0x00000020UL /*!< Parameter error        */
#if (USE_HAL_FMAC_REGISTER_CALLBACKS == 1)
#define HAL_FMAC_ERROR_INVALID_CALLBACK    0x00000040UL /*!< Invalid Callback error */
#endif /* USE_HAL_FMAC_REGISTER_CALLBACKS */
#define HAL_FMAC_ERROR_TIMEOUT             0x00000080UL /*!< Timeout error          */

/**
  * @}
  */

/** @defgroup FMAC_Functions FMAC Functions
  * @{
  */
#define FMAC_FUNC_LOAD_X1                  ((uint32_t)(FMAC_PARAM_FUNC_0))                                        /*!< Load X1 buffer                            */
#define FMAC_FUNC_LOAD_X2                  ((uint32_t)(FMAC_PARAM_FUNC_1))                                        /*!< Load X2 buffer                            */
#define FMAC_FUNC_LOAD_Y                   ((uint32_t)(FMAC_PARAM_FUNC_1 | FMAC_PARAM_FUNC_0))                    /*!< Load Y buffer                             */
#define FMAC_FUNC_CONVO_FIR                ((uint32_t)(FMAC_PARAM_FUNC_3))                                        /*!< Convolution (FIR filter)                  */
#define FMAC_FUNC_IIR_DIRECT_FORM_1        ((uint32_t)(FMAC_PARAM_FUNC_3 | FMAC_PARAM_FUNC_0))                    /*!< IIR filter (direct form 1)                */
/**
  * @}
  */

/** @defgroup FMAC_Data_Buffer_Threshold FMAC Data Buffer Threshold
  * @{
  * @note     This parameter sets a watermark for buffer full (input) or buffer empty (output).
  */
#define FMAC_THRESHOLD_1                   0x00000000UL    /*!< Input: Buffer full flag set if the number of free spaces in the buffer is less than 1.
                                                                Output: Buffer empty flag set if the number of unread values in the buffer is less than 1. */
#define FMAC_THRESHOLD_2                   0x01000000UL    /*!< Input: Buffer full flag set if the number of free spaces in the buffer is less than 2.
                                                                Output: Buffer empty flag set if the number of unread values in the buffer is less than 2. */
#define FMAC_THRESHOLD_4                   0x02000000UL    /*!< Input: Buffer full flag set if the number of free spaces in the buffer is less than 4.
                                                                Output: Buffer empty flag set if the number of unread values in the buffer is less than 4. */
#define FMAC_THRESHOLD_8                   0x03000000UL    /*!< Input: Buffer full flag set if the number of free spaces in the buffer is less than 8.
                                                                Output: Buffer empty flag set if the number of unread values in the buffer is less than 8. */
#define FMAC_THRESHOLD_NO_VALUE            0xFFFFFFFFUL    /*!< The configured threshold value shouldn't be changed */
/**
  * @}
  */

/** @defgroup FMAC_Buffer_Access FMAC Buffer Access
  * @{
  */
#define FMAC_BUFFER_ACCESS_NONE            0x00U           /*!< Buffer handled by an external IP (ADC for instance) */
#define FMAC_BUFFER_ACCESS_DMA             0x01U           /*!< Buffer accessed through the FMAC DMA */
#define FMAC_BUFFER_ACCESS_POLLING         0x02U           /*!< Buffer accessed through polling */
#define FMAC_BUFFER_ACCESS_IT              0x03U           /*!< Buffer accessed through interruptions */
/**
  * @}
  */

/** @defgroup FMAC_Clip_State FMAC Clip State
  * @{
  */
#define FMAC_CLIP_DISABLED                 0x00000000UL    /*!< Clipping disabled */
#define FMAC_CLIP_ENABLED                  FMAC_CR_CLIPEN  /*!< Clipping enabled */
/**
  * @}
  */

/** @defgroup FMAC_Flags  FMAC status flags
  * @{
  */
#define FMAC_FLAG_YEMPTY                   FMAC_SR_YEMPTY  /*!< Y Buffer Empty Flag */
#define FMAC_FLAG_X1FULL                   FMAC_SR_X1FULL  /*!< X1 Buffer Full Flag */
#define FMAC_FLAG_OVFL                     FMAC_SR_OVFL    /*!< Overflow Error Flag */
#define FMAC_FLAG_UNFL                     FMAC_SR_UNFL    /*!< Underflow Error Flag */
#define FMAC_FLAG_SAT                      FMAC_SR_SAT     /*!< Saturation Error Flag (this helps in debugging a filter) */
/**
  * @}
  */

/** @defgroup FMAC_Interrupts_Enable FMAC Interrupts Enable bit
  * @{
  */
#define FMAC_IT_RIEN                       FMAC_CR_RIEN    /*!< Read Interrupt Enable */
#define FMAC_IT_WIEN                       FMAC_CR_WIEN    /*!< Write Interrupt Enable */
#define FMAC_IT_OVFLIEN                    FMAC_CR_OVFLIEN /*!< Overflow Error Interrupt Enable */
#define FMAC_IT_UNFLIEN                    FMAC_CR_UNFLIEN /*!< Underflow Error Interrupt Enable */
#define FMAC_IT_SATIEN                     FMAC_CR_SATIEN  /*!< Saturation Error Interrupt Enable (this helps in debugging a filter) */
/**
  * @}
  */

/** @defgroup FMAC_DMAR DMA Read Request Enable bit
  * @{
  */
#define FMAC_DMA_REN                       FMAC_CR_DMAREN  /*!< DMA Read Requests Enable */
/**
  * @}
  */

/** @defgroup FMAC_DMAW DMA Write Request Enable bit
  * @{
  */
#define FMAC_DMA_WEN                       FMAC_CR_DMAWEN  /*!< DMA Write Channel Enable */
/**
  * @}
  */

/** @defgroup FMAC_DMAS DMA START bit
  * @{
  */
#define FMAC_START                         FMAC_PARAM_START  /*!< DMA Start */
/**
  * @}
  */

/** @defgroup FMAC_TimeOut_Value    FMAC polling-based communications time-out value
  * @{
  */
#define HAL_FMAC_TIMEOUT_VALUE             1000UL          /*!< FMAC polling-based communications time-out value */
/**
  * @}
  */

/** @defgroup FMAC_Reset_TimeOut_Value    FMAC reset time-out value
  * @{
  */
#define HAL_FMAC_RESET_TIMEOUT_VALUE       500UL           /*!< FMAC reset time-out value */
/**
  * @}
  */

/**
  * @}
  */


/* Exported macro ------------------------------------------------------------*/
/** @defgroup FMAC_Exported_Macros FMAC Exported Macros
  * @{
  */

/** @brief  Reset FMAC handle state.
  * @param  __HANDLE__ FMAC handle.
  * @retval None
  */
#if (USE_HAL_FMAC_REGISTER_CALLBACKS == 1)
#define __HAL_FMAC_RESET_HANDLE_STATE(__HANDLE__) do{                                           \
                                                      (__HANDLE__)->State = HAL_FMAC_STATE_RESET; \
                                                      (__HANDLE__)->MspInitCallback = NULL;       \
                                                      (__HANDLE__)->MspDeInitCallback = NULL;     \
                                                    } while(0U)
#else
#define __HAL_FMAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_FMAC_STATE_RESET)
#endif /* USE_HAL_FMAC_REGISTER_CALLBACKS */

/**
  * @brief  Enable the FMAC interrupt when result is ready
  * @param  __HANDLE__ FMAC handle.
  * @param  __INTERRUPT__ FMAC Interrupt.
  *         This parameter can be one of the following values:
  *            @arg @ref FMAC_IT_RIEN    Read interrupt enable
  *            @arg @ref FMAC_IT_WIEN    Write interrupt enable
  *            @arg @ref FMAC_IT_OVFLIEN Overflow error interrupt enable
  *            @arg @ref FMAC_IT_UNFLIEN Underflow error interrupt enable
  *            @arg @ref FMAC_IT_SATIEN  Saturation error interrupt enable (this helps in debugging a filter)
  * @retval None
  */
#define __HAL_FMAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) \
  (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))

/**
  * @brief  Disable the FMAC interrupt
  * @param  __HANDLE__ FMAC handle.
  * @param  __INTERRUPT__ FMAC Interrupt.
  *         This parameter can be one of the following values:
  *            @arg @ref FMAC_IT_RIEN    Read interrupt enable
  *            @arg @ref FMAC_IT_WIEN    Write interrupt enable
  *            @arg @ref FMAC_IT_OVFLIEN Overflow error interrupt enable
  *            @arg @ref FMAC_IT_UNFLIEN Underflow error interrupt enable
  *            @arg @ref FMAC_IT_SATIEN  Saturation error interrupt enable (this helps in debugging a filter)
  * @retval None
  */
#define __HAL_FMAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) \
  (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))

/** @brief  Check whether the specified FMAC interrupt occurred or not.
  * @param  __HANDLE__ FMAC handle.
  * @param  __INTERRUPT__ FMAC interrupt to check.
  *         This parameter can be one of the following values:
  *            @arg @ref FMAC_FLAG_YEMPTY Y Buffer Empty Flag
  *            @arg @ref FMAC_FLAG_X1FULL X1 Buffer Full Flag
  *            @arg @ref FMAC_FLAG_OVFL   Overflow Error Flag
  *            @arg @ref FMAC_FLAG_UNFL   Underflow Error Flag
  *            @arg @ref FMAC_FLAG_SAT    Saturation Error Flag
  * @retval SET (interrupt occurred) or RESET (interrupt did not occurred)
  */
#define __HAL_FMAC_GET_IT(__HANDLE__, __INTERRUPT__) \
  (((__HANDLE__)->Instance->SR) &= ~(__INTERRUPT__))

/** @brief  Clear specified FMAC interrupt status. Dummy macro as the
            interrupt status flags are read-only.
  * @param  __HANDLE__ FMAC handle.
  * @param  __INTERRUPT__ FMAC interrupt to clear.
  * @retval None
  */
#define __HAL_FMAC_CLEAR_IT(__HANDLE__, __INTERRUPT__)   /* Dummy macro */

/** @brief  Check whether the specified FMAC status flag is set or not.
  * @param  __HANDLE__ FMAC handle.
  * @param  __FLAG__ FMAC flag to check.
  *         This parameter can be one of the following values:
  *            @arg @ref FMAC_FLAG_YEMPTY Y Buffer Empty Flag
  *            @arg @ref FMAC_FLAG_X1FULL X1 Buffer Full Flag
  *            @arg @ref FMAC_FLAG_OVFL   Overflow Error Flag
  *            @arg @ref FMAC_FLAG_UNFL   Underflow Error Flag
  *            @arg @ref FMAC_FLAG_SAT    Saturation error Flag
  * @retval SET (flag is set) or RESET (flag is reset)
  */
#define __HAL_FMAC_GET_FLAG(__HANDLE__, __FLAG__) \
  ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))

/** @brief  Clear specified FMAC status flag. Dummy macro as no
            flag can be cleared.
  * @param  __HANDLE__ FMAC handle.
  * @param  __FLAG__ FMAC flag to clear.
  * @retval None
  */
#define __HAL_FMAC_CLEAR_FLAG(__HANDLE__, __FLAG__)     /* Dummy macro */

/** @brief  Check whether the specified FMAC interrupt is enabled or not.
  * @param  __HANDLE__ FMAC handle.
  * @param  __INTERRUPT__ FMAC interrupt to check.
  *         This parameter can be one of the following values:
  *            @arg @ref FMAC_IT_RIEN    Read interrupt enable
  *            @arg @ref FMAC_IT_WIEN    Write interrupt enable
  *            @arg @ref FMAC_IT_OVFLIEN Overflow error interrupt enable
  *            @arg @ref FMAC_IT_UNFLIEN Underflow error interrupt enable
  *            @arg @ref FMAC_IT_SATIEN  Saturation error interrupt enable (this helps in debugging a filter)
  * @retval FlagStatus
  */
#define __HAL_FMAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \
  (((__HANDLE__)->Instance->CR) & (__INTERRUPT__))

/**
  * @}
  */

/* Private macros --------------------------------------------------------*/
/** @addtogroup  FMAC_Private_Macros
  * @{
  */

/**
  * @brief  Verify the FMAC function.
  * @param  __FUNCTION__ ID of the function.
  * @retval SET (__FUNCTION__ is a valid value) or RESET (__FUNCTION__ is invalid)
  */
#define IS_FMAC_FUNCTION(__FUNCTION__) (((__FUNCTION__) == FMAC_FUNC_LOAD_X1)                         || \
                                        ((__FUNCTION__) == FMAC_FUNC_LOAD_X2)                         || \
                                        ((__FUNCTION__) == FMAC_FUNC_LOAD_Y)                          || \
                                        ((__FUNCTION__) == FMAC_FUNC_CONVO_FIR)                       || \
                                        ((__FUNCTION__) == FMAC_FUNC_IIR_DIRECT_FORM_1))

/**
  * @brief  Verify the FMAC load function.
  * @param  __FUNCTION__ ID of the load function.
  * @retval SET (__FUNCTION__ is a valid value) or RESET (__FUNCTION__ is invalid)
  */
#define IS_FMAC_LOAD_FUNCTION(__FUNCTION__) (((__FUNCTION__) == FMAC_FUNC_LOAD_X1)                    || \
                                             ((__FUNCTION__) == FMAC_FUNC_LOAD_X2)                    || \
                                             ((__FUNCTION__) == FMAC_FUNC_LOAD_Y))

/**
  * @brief  Verify the FMAC load function.
  * @param  __FUNCTION__ ID of the load function.
  * @retval SET (__FUNCTION__ is a valid value) or RESET (__FUNCTION__ is invalid)
  */
#define IS_FMAC_N_LOAD_FUNCTION(__FUNCTION__) (((__FUNCTION__) == FMAC_FUNC_LOAD_X1)                  || \
                                               ((__FUNCTION__) == FMAC_FUNC_LOAD_Y))

/**
  * @brief  Verify the FMAC load function.
  * @param  __FUNCTION__ ID of the load function.
  * @retval SET (__FUNCTION__ is a valid value) or RESET (__FUNCTION__ is invalid)
  */
#define IS_FMAC_N_M_LOAD_FUNCTION(__FUNCTION__) ((__FUNCTION__) == FMAC_FUNC_LOAD_X2)

/**
  * @brief  Verify the FMAC filter function.
  * @param  __FUNCTION__ ID of the filter function.
  * @retval SET (__FUNCTION__ is a valid value) or RESET (__FUNCTION__ is invalid)
  */
#define IS_FMAC_FILTER_FUNCTION(__FUNCTION__) (((__FUNCTION__) == FMAC_FUNC_CONVO_FIR)                || \
                                               ((__FUNCTION__) == FMAC_FUNC_IIR_DIRECT_FORM_1))


/**
  * @brief  Verify the FMAC threshold.
  * @param  __THRESHOLD__ Value of the threshold.
  * @retval SET (__THRESHOLD__ is a valid value) or RESET (__THRESHOLD__ is invalid)
  */
#define IS_FMAC_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == FMAC_THRESHOLD_1)                       || \
                                          ((__THRESHOLD__) == FMAC_THRESHOLD_2)                       || \
                                          ((__THRESHOLD__) == FMAC_THRESHOLD_4)                       || \
                                          ((__THRESHOLD__) == FMAC_THRESHOLD_NO_VALUE)                || \
                                          ((__THRESHOLD__) == FMAC_THRESHOLD_8))

/**
  * @brief  Verify the FMAC filter parameter P.
  * @param  __P__ Value of the filter parameter P.
  * @param  __FUNCTION__ ID of the filter function.
  * @retval SET (__P__ is a valid value) or RESET (__P__ is invalid)
  */
#define IS_FMAC_PARAM_P(__FUNCTION__, __P__) ( (((__FUNCTION__) == FMAC_FUNC_CONVO_FIR)               && \
                                                (((__P__) >= 2U) && ((__P__) <= 127U)))               || \
                                               (((__FUNCTION__) == FMAC_FUNC_IIR_DIRECT_FORM_1)       && \
                                                (((__P__) >= 2U) && ((__P__) <= 64U))) )

/**
  * @brief  Verify the FMAC filter parameter Q.
  * @param  __Q__ Value of the filter parameter Q.
  * @param  __FUNCTION__ ID of the filter function.
  * @retval SET (__Q__ is a valid value) or RESET (__Q__ is invalid)
  */
#define IS_FMAC_PARAM_Q(__FUNCTION__, __Q__) ( ((__FUNCTION__) == FMAC_FUNC_CONVO_FIR)                || \
                                               (((__FUNCTION__) == FMAC_FUNC_IIR_DIRECT_FORM_1)       && \
                                                (((__Q__) >= 1U) && ((__Q__) <= 63U))) )

/**
  * @brief  Verify the FMAC filter parameter R.
  * @param  __R__ Value of the filter parameter.
  * @param  __FUNCTION__ ID of the filter function.
  * @retval SET (__R__ is a valid value) or RESET (__R__ is invalid)
  */
#define IS_FMAC_PARAM_R(__FUNCTION__, __R__) ( (((__FUNCTION__) == FMAC_FUNC_CONVO_FIR)               || \
                                                ((__FUNCTION__) == FMAC_FUNC_IIR_DIRECT_FORM_1))      && \
                                               ((__R__) <= 7U))

/**
  * @brief  Verify the FMAC buffer access.
  * @param  __BUFFER_ACCESS__ Type of access.
  * @retval SET (__BUFFER_ACCESS__ is a valid value) or RESET (__BUFFER_ACCESS__ is invalid)
  */
#define IS_FMAC_BUFFER_ACCESS(__BUFFER_ACCESS__) (((__BUFFER_ACCESS__) == FMAC_BUFFER_ACCESS_NONE)    || \
                                                  ((__BUFFER_ACCESS__) == FMAC_BUFFER_ACCESS_DMA)     || \
                                                  ((__BUFFER_ACCESS__) == FMAC_BUFFER_ACCESS_POLLING) || \
                                                  ((__BUFFER_ACCESS__) == FMAC_BUFFER_ACCESS_IT))

/**
  * @brief  Verify the FMAC clip feature.
  * @param  __CLIP_STATE__ Clip state.
  * @retval SET (__CLIP_STATE__ is a valid value) or RESET (__CLIP_STATE__ is invalid)
  */
#define IS_FMAC_CLIP_STATE(__CLIP_STATE__) (((__CLIP_STATE__) == FMAC_CLIP_DISABLED)                  || \
                                            ((__CLIP_STATE__) == FMAC_CLIP_ENABLED))

/**
  * @}
  */

/* Exported functions ------------------------------------------------------- */
/** @addtogroup FMAC_Exported_Functions
  * @{
  */

/** @addtogroup FMAC_Exported_Functions_Group1
  * @{
  */
/* Initialization and de-initialization functions  ****************************/
HAL_StatusTypeDef HAL_FMAC_Init(FMAC_HandleTypeDef *hfmac);
HAL_StatusTypeDef HAL_FMAC_DeInit(FMAC_HandleTypeDef *hfmac);
void HAL_FMAC_MspInit(FMAC_HandleTypeDef *hfmac);
void HAL_FMAC_MspDeInit(FMAC_HandleTypeDef *hfmac);

#if (USE_HAL_FMAC_REGISTER_CALLBACKS == 1)
/* Callbacks Register/UnRegister functions  ***********************************/
HAL_StatusTypeDef HAL_FMAC_RegisterCallback(FMAC_HandleTypeDef *hfmac, HAL_FMAC_CallbackIDTypeDef CallbackID,
                                            pFMAC_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_FMAC_UnRegisterCallback(FMAC_HandleTypeDef *hfmac, HAL_FMAC_CallbackIDTypeDef CallbackID);
#endif /* USE_HAL_FMAC_REGISTER_CALLBACKS */
/**
  * @}
  */

/** @addtogroup FMAC_Exported_Functions_Group2
  * @{
  */
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef HAL_FMAC_FilterConfig(FMAC_HandleTypeDef *hfmac, FMAC_FilterConfigTypeDef *sConfig);
HAL_StatusTypeDef HAL_FMAC_FilterConfig_DMA(FMAC_HandleTypeDef *hfmac, FMAC_FilterConfigTypeDef *sConfig);
HAL_StatusTypeDef HAL_FMAC_FilterPreload(FMAC_HandleTypeDef *hfmac, int16_t *pInput, uint8_t InputSize,
                                         int16_t *pOutput, uint8_t OutputSize);
HAL_StatusTypeDef HAL_FMAC_FilterPreload_DMA(FMAC_HandleTypeDef *hfmac, int16_t *pInput, uint8_t InputSize,
                                             int16_t *pOutput, uint8_t OutputSize);
HAL_StatusTypeDef HAL_FMAC_FilterStart(FMAC_HandleTypeDef *hfmac, int16_t *pOutput, uint16_t *pOutputSize);
HAL_StatusTypeDef HAL_FMAC_AppendFilterData(FMAC_HandleTypeDef *hfmac, int16_t *pInput, uint16_t *pInputSize);
HAL_StatusTypeDef HAL_FMAC_ConfigFilterOutputBuffer(FMAC_HandleTypeDef *hfmac, int16_t *pOutput, uint16_t *pOutputSize);
HAL_StatusTypeDef HAL_FMAC_PollFilterData(FMAC_HandleTypeDef *hfmac, uint32_t Timeout);
HAL_StatusTypeDef HAL_FMAC_FilterStop(FMAC_HandleTypeDef  *hfmac);
/**
  * @}
  */

/** @addtogroup FMAC_Exported_Functions_Group3
  * @{
  */
/* Callback functions *********************************************************/
void HAL_FMAC_ErrorCallback(FMAC_HandleTypeDef *hfmac);
void HAL_FMAC_HalfGetDataCallback(FMAC_HandleTypeDef *hfmac);
void HAL_FMAC_GetDataCallback(FMAC_HandleTypeDef *hfmac);
void HAL_FMAC_HalfOutputDataReadyCallback(FMAC_HandleTypeDef *hfmac);
void HAL_FMAC_OutputDataReadyCallback(FMAC_HandleTypeDef *hfmac);
void HAL_FMAC_FilterConfigCallback(FMAC_HandleTypeDef *hfmac);
void HAL_FMAC_FilterPreloadCallback(FMAC_HandleTypeDef *hfmac);
/**
  * @}
  */

/** @addtogroup FMAC_Exported_Functions_Group4
  * @{
  */
/* IRQ handler management *****************************************************/
void HAL_FMAC_IRQHandler(FMAC_HandleTypeDef *hfmac);
/**
  * @}
  */

/** @addtogroup FMAC_Exported_Functions_Group5
  * @{
  */
/* Peripheral State functions *************************************************/
HAL_FMAC_StateTypeDef HAL_FMAC_GetState(FMAC_HandleTypeDef *hfmac);
uint32_t HAL_FMAC_GetError(FMAC_HandleTypeDef *hfmac);
/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* STM32G4xx_HAL_FMAC_H */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/