/**
  ******************************************************************************
  * @file    stm32wbxx_hal_smbus.h
  * @author  MCD Application Team
  * @brief   Header file of SMBUS HAL module.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32WBxx_HAL_SMBUS_H
#define STM32WBxx_HAL_SMBUS_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32wbxx_hal_def.h"

/** @addtogroup STM32WBxx_HAL_Driver
  * @{
  */

/** @addtogroup SMBUS
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Types SMBUS Exported Types
  * @{
  */

/** @defgroup SMBUS_Configuration_Structure_definition SMBUS Configuration Structure definition
  * @brief  SMBUS Configuration Structure definition
  * @{
  */
typedef struct
{
  uint32_t Timing;                 /*!< Specifies the SMBUS_TIMINGR_register value.
                                        This parameter calculated by referring to SMBUS initialization section
                                        in Reference manual */
  uint32_t AnalogFilter;           /*!< Specifies if Analog Filter is enable or not.
                                        This parameter can be a value of @ref SMBUS_Analog_Filter */

  uint32_t OwnAddress1;            /*!< Specifies the first device own address.
                                        This parameter can be a 7-bit or 10-bit address. */

  uint32_t AddressingMode;         /*!< Specifies if 7-bit or 10-bit addressing mode for master is selected.
                                        This parameter can be a value of @ref SMBUS_addressing_mode */

  uint32_t DualAddressMode;        /*!< Specifies if dual addressing mode is selected.
                                        This parameter can be a value of @ref SMBUS_dual_addressing_mode */

  uint32_t OwnAddress2;            /*!< Specifies the second device own address if dual addressing mode is selected
                                        This parameter can be a 7-bit address. */

  uint32_t OwnAddress2Masks;       /*!< Specifies the acknowledge mask address second device own address
                                        if dual addressing mode is selected
                                        This parameter can be a value of @ref SMBUS_own_address2_masks. */

  uint32_t GeneralCallMode;        /*!< Specifies if general call mode is selected.
                                        This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */

  uint32_t NoStretchMode;          /*!< Specifies if nostretch mode is selected.
                                        This parameter can be a value of @ref SMBUS_nostretch_mode */

  uint32_t PacketErrorCheckMode;   /*!< Specifies if Packet Error Check mode is selected.
                                        This parameter can be a value of @ref SMBUS_packet_error_check_mode */

  uint32_t PeripheralMode;         /*!< Specifies which mode of Periphal is selected.
                                        This parameter can be a value of @ref SMBUS_peripheral_mode */

  uint32_t SMBusTimeout;           /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
                                        (Enable bits and different timeout values)
                                        This parameter calculated by referring to SMBUS initialization section
                                        in Reference manual */
} SMBUS_InitTypeDef;
/**
  * @}
  */

/** @defgroup HAL_state_definition HAL state definition
  * @brief  HAL State definition
  * @{
  */
#define HAL_SMBUS_STATE_RESET           (0x00000000U)  /*!< SMBUS not yet initialized or disabled         */
#define HAL_SMBUS_STATE_READY           (0x00000001U)  /*!< SMBUS initialized and ready for use           */
#define HAL_SMBUS_STATE_BUSY            (0x00000002U)  /*!< SMBUS internal process is ongoing             */
#define HAL_SMBUS_STATE_MASTER_BUSY_TX  (0x00000012U)  /*!< Master Data Transmission process is ongoing   */
#define HAL_SMBUS_STATE_MASTER_BUSY_RX  (0x00000022U)  /*!< Master Data Reception process is ongoing      */
#define HAL_SMBUS_STATE_SLAVE_BUSY_TX   (0x00000032U)  /*!< Slave Data Transmission process is ongoing    */
#define HAL_SMBUS_STATE_SLAVE_BUSY_RX   (0x00000042U)  /*!< Slave Data Reception process is ongoing       */
#define HAL_SMBUS_STATE_LISTEN          (0x00000008U)  /*!< Address Listen Mode is ongoing                */
/**
  * @}
  */

/** @defgroup SMBUS_Error_Code_definition SMBUS Error Code definition
  * @brief  SMBUS Error Code definition
  * @{
  */
#define HAL_SMBUS_ERROR_NONE            (0x00000000U)    /*!< No error             */
#define HAL_SMBUS_ERROR_BERR            (0x00000001U)    /*!< BERR error           */
#define HAL_SMBUS_ERROR_ARLO            (0x00000002U)    /*!< ARLO error           */
#define HAL_SMBUS_ERROR_ACKF            (0x00000004U)    /*!< ACKF error           */
#define HAL_SMBUS_ERROR_OVR             (0x00000008U)    /*!< OVR error            */
#define HAL_SMBUS_ERROR_HALTIMEOUT      (0x00000010U)    /*!< Timeout error        */
#define HAL_SMBUS_ERROR_BUSTIMEOUT      (0x00000020U)    /*!< Bus Timeout error    */
#define HAL_SMBUS_ERROR_ALERT           (0x00000040U)    /*!< Alert error          */
#define HAL_SMBUS_ERROR_PECERR          (0x00000080U)    /*!< PEC error            */
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
#define HAL_SMBUS_ERROR_INVALID_CALLBACK  (0x00000100U)  /*!< Invalid Callback error   */
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
#define HAL_SMBUS_ERROR_INVALID_PARAM    (0x00000200U)   /*!< Invalid Parameters error */
/**
  * @}
  */

/** @defgroup SMBUS_handle_Structure_definition SMBUS handle Structure definition
  * @brief  SMBUS handle Structure definition
  * @{
  */
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
typedef struct __SMBUS_HandleTypeDef
#else
typedef struct
#endif  /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
{
  I2C_TypeDef                  *Instance;       /*!< SMBUS registers base address       */

  SMBUS_InitTypeDef            Init;            /*!< SMBUS communication parameters     */

  uint8_t                      *pBuffPtr;       /*!< Pointer to SMBUS transfer buffer   */

  uint16_t                     XferSize;        /*!< SMBUS transfer size                */

  __IO uint16_t                XferCount;       /*!< SMBUS transfer counter             */

  __IO uint32_t                XferOptions;     /*!< SMBUS transfer options             */

  __IO uint32_t                PreviousState;   /*!< SMBUS communication Previous state */

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

  __IO uint32_t                State;           /*!< SMBUS communication state          */

  __IO uint32_t                ErrorCode;       /*!< SMBUS Error code                   */

#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
  void (* MasterTxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
  /*!< SMBUS Master Tx Transfer completed callback */
  void (* MasterRxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
  /*!< SMBUS Master Rx Transfer completed callback */
  void (* SlaveTxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
  /*!< SMBUS Slave Tx Transfer completed callback  */
  void (* SlaveRxCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
  /*!< SMBUS Slave Rx Transfer completed callback  */
  void (* ListenCpltCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
  /*!< SMBUS Listen Complete callback              */
  void (* ErrorCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
  /*!< SMBUS Error callback                        */

  void (* AddrCallback)(struct __SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
  /*!< SMBUS Slave Address Match callback */

  void (* MspInitCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
  /*!< SMBUS Msp Init callback                     */
  void (* MspDeInitCallback)(struct __SMBUS_HandleTypeDef *hsmbus);
  /*!< SMBUS Msp DeInit callback                   */

#endif  /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
} SMBUS_HandleTypeDef;

#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
/**
  * @brief  HAL SMBUS Callback ID enumeration definition
  */
typedef enum
{
  HAL_SMBUS_MASTER_TX_COMPLETE_CB_ID      = 0x00U,    /*!< SMBUS Master Tx Transfer completed callback ID  */
  HAL_SMBUS_MASTER_RX_COMPLETE_CB_ID      = 0x01U,    /*!< SMBUS Master Rx Transfer completed callback ID  */
  HAL_SMBUS_SLAVE_TX_COMPLETE_CB_ID       = 0x02U,    /*!< SMBUS Slave Tx Transfer completed callback ID   */
  HAL_SMBUS_SLAVE_RX_COMPLETE_CB_ID       = 0x03U,    /*!< SMBUS Slave Rx Transfer completed callback ID   */
  HAL_SMBUS_LISTEN_COMPLETE_CB_ID         = 0x04U,    /*!< SMBUS Listen Complete callback ID               */
  HAL_SMBUS_ERROR_CB_ID                   = 0x05U,    /*!< SMBUS Error callback ID                         */

  HAL_SMBUS_MSPINIT_CB_ID                 = 0x06U,    /*!< SMBUS Msp Init callback ID                      */
  HAL_SMBUS_MSPDEINIT_CB_ID               = 0x07U     /*!< SMBUS Msp DeInit callback ID                    */

} HAL_SMBUS_CallbackIDTypeDef;

/**
  * @brief  HAL SMBUS Callback pointer definition
  */
typedef  void (*pSMBUS_CallbackTypeDef)(SMBUS_HandleTypeDef *hsmbus);
/*!< pointer to an SMBUS callback function */
typedef  void (*pSMBUS_AddrCallbackTypeDef)(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection,
                                            uint16_t AddrMatchCode);
/*!< pointer to an SMBUS Address Match callback function */

#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
/**
  * @}
  */

/**
  * @}
  */
/* Exported constants --------------------------------------------------------*/

/** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
  * @{
  */

/** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
  * @{
  */
#define SMBUS_ANALOGFILTER_ENABLE               (0x00000000U)
#define SMBUS_ANALOGFILTER_DISABLE              I2C_CR1_ANFOFF
/**
  * @}
  */

/** @defgroup SMBUS_addressing_mode SMBUS addressing mode
  * @{
  */
#define SMBUS_ADDRESSINGMODE_7BIT               (0x00000001U)
#define SMBUS_ADDRESSINGMODE_10BIT              (0x00000002U)
/**
  * @}
  */

/** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
  * @{
  */

#define SMBUS_DUALADDRESS_DISABLE               (0x00000000U)
#define SMBUS_DUALADDRESS_ENABLE                I2C_OAR2_OA2EN
/**
  * @}
  */

/** @defgroup SMBUS_own_address2_masks SMBUS ownaddress2 masks
  * @{
  */

#define SMBUS_OA2_NOMASK                        ((uint8_t)0x00U)
#define SMBUS_OA2_MASK01                        ((uint8_t)0x01U)
#define SMBUS_OA2_MASK02                        ((uint8_t)0x02U)
#define SMBUS_OA2_MASK03                        ((uint8_t)0x03U)
#define SMBUS_OA2_MASK04                        ((uint8_t)0x04U)
#define SMBUS_OA2_MASK05                        ((uint8_t)0x05U)
#define SMBUS_OA2_MASK06                        ((uint8_t)0x06U)
#define SMBUS_OA2_MASK07                        ((uint8_t)0x07U)
/**
  * @}
  */


/** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode
  * @{
  */
#define SMBUS_GENERALCALL_DISABLE               (0x00000000U)
#define SMBUS_GENERALCALL_ENABLE                I2C_CR1_GCEN
/**
  * @}
  */

/** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
  * @{
  */
#define SMBUS_NOSTRETCH_DISABLE                 (0x00000000U)
#define SMBUS_NOSTRETCH_ENABLE                  I2C_CR1_NOSTRETCH
/**
  * @}
  */

/** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
  * @{
  */
#define SMBUS_PEC_DISABLE                       (0x00000000U)
#define SMBUS_PEC_ENABLE                        I2C_CR1_PECEN
/**
  * @}
  */

/** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
  * @{
  */
#define SMBUS_PERIPHERAL_MODE_SMBUS_HOST        I2C_CR1_SMBHEN
#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE       (0x00000000U)
#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP   I2C_CR1_SMBDEN
/**
  * @}
  */

/** @defgroup SMBUS_ReloadEndMode_definition SMBUS ReloadEndMode definition
  * @{
  */

#define  SMBUS_SOFTEND_MODE                     (0x00000000U)
#define  SMBUS_RELOAD_MODE                      I2C_CR2_RELOAD
#define  SMBUS_AUTOEND_MODE                     I2C_CR2_AUTOEND
#define  SMBUS_SENDPEC_MODE                     I2C_CR2_PECBYTE
/**
  * @}
  */

/** @defgroup SMBUS_StartStopMode_definition SMBUS StartStopMode definition
  * @{
  */

#define  SMBUS_NO_STARTSTOP                     (0x00000000U)
#define  SMBUS_GENERATE_STOP                    (uint32_t)(0x80000000U | I2C_CR2_STOP)
#define  SMBUS_GENERATE_START_READ              (uint32_t)(0x80000000U | I2C_CR2_START | I2C_CR2_RD_WRN)
#define  SMBUS_GENERATE_START_WRITE             (uint32_t)(0x80000000U | I2C_CR2_START)
/**
  * @}
  */

/** @defgroup SMBUS_XferOptions_definition SMBUS XferOptions definition
  * @{
  */

/* List of XferOptions in usage of :
 * 1- Restart condition when direction change
 * 2- No Restart condition in other use cases
 */
#define  SMBUS_FIRST_FRAME                      SMBUS_SOFTEND_MODE
#define  SMBUS_NEXT_FRAME                       ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
#define  SMBUS_FIRST_AND_LAST_FRAME_NO_PEC      SMBUS_AUTOEND_MODE
#define  SMBUS_LAST_FRAME_NO_PEC                SMBUS_AUTOEND_MODE
#define  SMBUS_FIRST_FRAME_WITH_PEC             ((uint32_t)(SMBUS_SOFTEND_MODE | SMBUS_SENDPEC_MODE))
#define  SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC    ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
#define  SMBUS_LAST_FRAME_WITH_PEC              ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))

/* List of XferOptions in usage of :
 * 1- Restart condition in all use cases (direction change or not)
 */
#define  SMBUS_OTHER_FRAME_NO_PEC               (0x000000AAU)
#define  SMBUS_OTHER_FRAME_WITH_PEC             (0x0000AA00U)
#define  SMBUS_OTHER_AND_LAST_FRAME_NO_PEC      (0x00AA0000U)
#define  SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC    (0xAA000000U)
/**
  * @}
  */

/** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
  * @brief SMBUS Interrupt definition
  *        Elements values convention: 0xXXXXXXXX
  *           - XXXXXXXX  : Interrupt control mask
  * @{
  */
#define SMBUS_IT_ERRI                           I2C_CR1_ERRIE
#define SMBUS_IT_TCI                            I2C_CR1_TCIE
#define SMBUS_IT_STOPI                          I2C_CR1_STOPIE
#define SMBUS_IT_NACKI                          I2C_CR1_NACKIE
#define SMBUS_IT_ADDRI                          I2C_CR1_ADDRIE
#define SMBUS_IT_RXI                            I2C_CR1_RXIE
#define SMBUS_IT_TXI                            I2C_CR1_TXIE
#define SMBUS_IT_TX                             (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | \
                                                 SMBUS_IT_NACKI | SMBUS_IT_TXI)
#define SMBUS_IT_RX                             (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | \
                                                 SMBUS_IT_RXI)
#define SMBUS_IT_ALERT                          (SMBUS_IT_ERRI)
#define SMBUS_IT_ADDR                           (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
/**
  * @}
  */

/** @defgroup SMBUS_Flag_definition SMBUS Flag definition
  * @brief Flag definition
  *        Elements values convention: 0xXXXXYYYY
  *           - XXXXXXXX  : Flag mask
  * @{
  */

#define  SMBUS_FLAG_TXE                         I2C_ISR_TXE
#define  SMBUS_FLAG_TXIS                        I2C_ISR_TXIS
#define  SMBUS_FLAG_RXNE                        I2C_ISR_RXNE
#define  SMBUS_FLAG_ADDR                        I2C_ISR_ADDR
#define  SMBUS_FLAG_AF                          I2C_ISR_NACKF
#define  SMBUS_FLAG_STOPF                       I2C_ISR_STOPF
#define  SMBUS_FLAG_TC                          I2C_ISR_TC
#define  SMBUS_FLAG_TCR                         I2C_ISR_TCR
#define  SMBUS_FLAG_BERR                        I2C_ISR_BERR
#define  SMBUS_FLAG_ARLO                        I2C_ISR_ARLO
#define  SMBUS_FLAG_OVR                         I2C_ISR_OVR
#define  SMBUS_FLAG_PECERR                      I2C_ISR_PECERR
#define  SMBUS_FLAG_TIMEOUT                     I2C_ISR_TIMEOUT
#define  SMBUS_FLAG_ALERT                       I2C_ISR_ALERT
#define  SMBUS_FLAG_BUSY                        I2C_ISR_BUSY
#define  SMBUS_FLAG_DIR                         I2C_ISR_DIR
/**
  * @}
  */

/**
  * @}
  */

/* Exported macros ------------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
  * @{
  */

/** @brief  Reset SMBUS handle state.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @retval None
  */
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__)           do{                                               \
                                                                 (__HANDLE__)->State = HAL_SMBUS_STATE_RESET;  \
                                                                 (__HANDLE__)->MspInitCallback = NULL;            \
                                                                 (__HANDLE__)->MspDeInitCallback = NULL;          \
                                                               } while(0)
#else
#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__)         ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */

/** @brief  Enable the specified SMBUS interrupts.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @param  __INTERRUPT__ specifies the interrupt source to enable.
  *        This parameter can be one of the following values:
  *            @arg @ref SMBUS_IT_ERRI  Errors interrupt enable
  *            @arg @ref SMBUS_IT_TCI   Transfer complete interrupt enable
  *            @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
  *            @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
  *            @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
  *            @arg @ref SMBUS_IT_RXI   RX interrupt enable
  *            @arg @ref SMBUS_IT_TXI   TX interrupt enable
  *
  * @retval None
  */
#define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))

/** @brief  Disable the specified SMBUS interrupts.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @param  __INTERRUPT__ specifies the interrupt source to disable.
  *        This parameter can be one of the following values:
  *            @arg @ref SMBUS_IT_ERRI  Errors interrupt enable
  *            @arg @ref SMBUS_IT_TCI   Transfer complete interrupt enable
  *            @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
  *            @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
  *            @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
  *            @arg @ref SMBUS_IT_RXI   RX interrupt enable
  *            @arg @ref SMBUS_IT_TXI   TX interrupt enable
  *
  * @retval None
  */
#define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))

/** @brief  Check whether the specified SMBUS interrupt source is enabled or not.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @param  __INTERRUPT__ specifies the SMBUS interrupt source to check.
  *          This parameter can be one of the following values:
  *            @arg @ref SMBUS_IT_ERRI  Errors interrupt enable
  *            @arg @ref SMBUS_IT_TCI   Transfer complete interrupt enable
  *            @arg @ref SMBUS_IT_STOPI STOP detection interrupt enable
  *            @arg @ref SMBUS_IT_NACKI NACK received interrupt enable
  *            @arg @ref SMBUS_IT_ADDRI Address match interrupt enable
  *            @arg @ref SMBUS_IT_RXI   RX interrupt enable
  *            @arg @ref SMBUS_IT_TXI   TX interrupt enable
  *
  * @retval The new state of __IT__ (SET or RESET).
  */
#define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \
  ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

/** @brief  Check whether the specified SMBUS flag is set or not.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @param  __FLAG__ specifies the flag to check.
  *        This parameter can be one of the following values:
  *            @arg @ref SMBUS_FLAG_TXE     Transmit data register empty
  *            @arg @ref SMBUS_FLAG_TXIS    Transmit interrupt status
  *            @arg @ref SMBUS_FLAG_RXNE    Receive data register not empty
  *            @arg @ref SMBUS_FLAG_ADDR    Address matched (slave mode)
  *            @arg @ref SMBUS_FLAG_AF      NACK received flag
  *            @arg @ref SMBUS_FLAG_STOPF   STOP detection flag
  *            @arg @ref SMBUS_FLAG_TC      Transfer complete (master mode)
  *            @arg @ref SMBUS_FLAG_TCR     Transfer complete reload
  *            @arg @ref SMBUS_FLAG_BERR    Bus error
  *            @arg @ref SMBUS_FLAG_ARLO    Arbitration lost
  *            @arg @ref SMBUS_FLAG_OVR     Overrun/Underrun
  *            @arg @ref SMBUS_FLAG_PECERR  PEC error in reception
  *            @arg @ref SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
  *            @arg @ref SMBUS_FLAG_ALERT   SMBus alert
  *            @arg @ref SMBUS_FLAG_BUSY    Bus busy
  *            @arg @ref SMBUS_FLAG_DIR     Transfer direction (slave mode)
  *
  * @retval The new state of __FLAG__ (SET or RESET).
  */
#define SMBUS_FLAG_MASK  (0x0001FFFFU)
#define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) \
  (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == \
    ((__FLAG__) & SMBUS_FLAG_MASK)) ? SET : RESET)

/** @brief  Clear the SMBUS pending flags which are cleared by writing 1 in a specific bit.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @param  __FLAG__ specifies the flag to clear.
  *          This parameter can be any combination of the following values:
  *            @arg @ref SMBUS_FLAG_TXE     Transmit data register empty
  *            @arg @ref SMBUS_FLAG_ADDR    Address matched (slave mode)
  *            @arg @ref SMBUS_FLAG_AF      NACK received flag
  *            @arg @ref SMBUS_FLAG_STOPF   STOP detection flag
  *            @arg @ref SMBUS_FLAG_BERR    Bus error
  *            @arg @ref SMBUS_FLAG_ARLO    Arbitration lost
  *            @arg @ref SMBUS_FLAG_OVR     Overrun/Underrun
  *            @arg @ref SMBUS_FLAG_PECERR  PEC error in reception
  *            @arg @ref SMBUS_FLAG_TIMEOUT Timeout or Tlow detection flag
  *            @arg @ref SMBUS_FLAG_ALERT   SMBus alert
  *
  * @retval None
  */
#define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__)  (((__FLAG__) == SMBUS_FLAG_TXE) ? \
                                                       ((__HANDLE__)->Instance->ISR |= (__FLAG__)) : \
                                                       ((__HANDLE__)->Instance->ICR = (__FLAG__)))

/** @brief  Enable the specified SMBUS peripheral.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @retval None
  */
#define __HAL_SMBUS_ENABLE(__HANDLE__)                  (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))

/** @brief  Disable the specified SMBUS peripheral.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @retval None
  */
#define __HAL_SMBUS_DISABLE(__HANDLE__)                 (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))

/** @brief  Generate a Non-Acknowledge SMBUS peripheral in Slave mode.
  * @param  __HANDLE__ specifies the SMBUS Handle.
  * @retval None
  */
#define __HAL_SMBUS_GENERATE_NACK(__HANDLE__)           (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))

/**
  * @}
  */


/* Private constants ---------------------------------------------------------*/

/* Private macros ------------------------------------------------------------*/
/** @defgroup SMBUS_Private_Macro SMBUS Private Macros
  * @{
  */

#define IS_SMBUS_ANALOG_FILTER(FILTER)                  (((FILTER) == SMBUS_ANALOGFILTER_ENABLE) || \
                                                         ((FILTER) == SMBUS_ANALOGFILTER_DISABLE))

#define IS_SMBUS_DIGITAL_FILTER(FILTER)                 ((FILTER) <= 0x0000000FU)

#define IS_SMBUS_ADDRESSING_MODE(MODE)                  (((MODE) == SMBUS_ADDRESSINGMODE_7BIT)  || \
                                                         ((MODE) == SMBUS_ADDRESSINGMODE_10BIT))

#define IS_SMBUS_DUAL_ADDRESS(ADDRESS)                  (((ADDRESS) == SMBUS_DUALADDRESS_DISABLE) || \
                                                         ((ADDRESS) == SMBUS_DUALADDRESS_ENABLE))

#define IS_SMBUS_OWN_ADDRESS2_MASK(MASK)                (((MASK) == SMBUS_OA2_NOMASK)    || \
                                                         ((MASK) == SMBUS_OA2_MASK01)    || \
                                                         ((MASK) == SMBUS_OA2_MASK02)    || \
                                                         ((MASK) == SMBUS_OA2_MASK03)    || \
                                                         ((MASK) == SMBUS_OA2_MASK04)    || \
                                                         ((MASK) == SMBUS_OA2_MASK05)    || \
                                                         ((MASK) == SMBUS_OA2_MASK06)    || \
                                                         ((MASK) == SMBUS_OA2_MASK07))

#define IS_SMBUS_GENERAL_CALL(CALL)                     (((CALL) == SMBUS_GENERALCALL_DISABLE) || \
                                                         ((CALL) == SMBUS_GENERALCALL_ENABLE))

#define IS_SMBUS_NO_STRETCH(STRETCH)                    (((STRETCH) == SMBUS_NOSTRETCH_DISABLE) || \
                                                         ((STRETCH) == SMBUS_NOSTRETCH_ENABLE))

#define IS_SMBUS_PEC(PEC)                               (((PEC) == SMBUS_PEC_DISABLE) || \
                                                         ((PEC) == SMBUS_PEC_ENABLE))

#define IS_SMBUS_PERIPHERAL_MODE(MODE)                  (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST)   || \
                                                         ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE)  || \
                                                         ((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))

#define IS_SMBUS_TRANSFER_MODE(MODE)                 (((MODE) == SMBUS_RELOAD_MODE)                          || \
                                                      ((MODE) == SMBUS_AUTOEND_MODE)                         || \
                                                      ((MODE) == SMBUS_SOFTEND_MODE)                         || \
                                                      ((MODE) == SMBUS_SENDPEC_MODE)                         || \
                                                      ((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE))   || \
                                                      ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))  || \
                                                      ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE))   || \
                                                      ((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | \
                                                                  SMBUS_RELOAD_MODE )))


#define IS_SMBUS_TRANSFER_REQUEST(REQUEST)              (((REQUEST) == SMBUS_GENERATE_STOP)              || \
                                                         ((REQUEST) == SMBUS_GENERATE_START_READ)        || \
                                                         ((REQUEST) == SMBUS_GENERATE_START_WRITE)       || \
                                                         ((REQUEST) == SMBUS_NO_STARTSTOP))


#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST)   (IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST)       || \
                                                      ((REQUEST) == SMBUS_FIRST_FRAME)                       || \
                                                      ((REQUEST) == SMBUS_NEXT_FRAME)                        || \
                                                      ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC)       || \
                                                      ((REQUEST) == SMBUS_LAST_FRAME_NO_PEC)                 || \
                                                      ((REQUEST) == SMBUS_FIRST_FRAME_WITH_PEC)              || \
                                                      ((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC)     || \
                                                      ((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))

#define IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_OTHER_FRAME_NO_PEC)             || \
                                                          ((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_NO_PEC)    || \
                                                          ((REQUEST) == SMBUS_OTHER_FRAME_WITH_PEC)           || \
                                                          ((REQUEST) == SMBUS_OTHER_AND_LAST_FRAME_WITH_PEC))

#define SMBUS_RESET_CR1(__HANDLE__)                    ((__HANDLE__)->Instance->CR1 &= \
                                                        (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | \
                                                                               I2C_CR1_PECEN)))
#define SMBUS_RESET_CR2(__HANDLE__)                    ((__HANDLE__)->Instance->CR2 &= \
                                                        (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | \
                                                                               I2C_CR2_NBYTES | I2C_CR2_RELOAD | \
                                                                               I2C_CR2_RD_WRN)))

#define SMBUS_GENERATE_START(__ADDMODE__,__ADDRESS__)     (((__ADDMODE__) == SMBUS_ADDRESSINGMODE_7BIT) ? \
                                                           (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | \
                                                                       (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & \
                                                                      (~I2C_CR2_RD_WRN)) : \
                                                           (uint32_t)((((uint32_t)(__ADDRESS__) & \
                                                                        (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | \
                                                                       (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))

#define SMBUS_GET_ADDR_MATCH(__HANDLE__)                  (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17U)
#define SMBUS_GET_DIR(__HANDLE__)                         (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16U)
#define SMBUS_GET_STOP_MODE(__HANDLE__)                   ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
#define SMBUS_GET_PEC_MODE(__HANDLE__)                    ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
#define SMBUS_GET_ALERT_ENABLED(__HANDLE__)                ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)

#define SMBUS_CHECK_FLAG(__ISR__, __FLAG__)             ((((__ISR__) & ((__FLAG__) & SMBUS_FLAG_MASK)) == \
                                                          ((__FLAG__) & SMBUS_FLAG_MASK)) ? SET : RESET)
#define SMBUS_CHECK_IT_SOURCE(__CR1__, __IT__)          ((((__CR1__) & (__IT__)) == (__IT__)) ? SET : RESET)

#define IS_SMBUS_OWN_ADDRESS1(ADDRESS1)                         ((ADDRESS1) <= 0x000003FFU)
#define IS_SMBUS_OWN_ADDRESS2(ADDRESS2)                         ((ADDRESS2) <= (uint16_t)0x00FFU)

/**
  * @}
  */

/* Include SMBUS HAL Extended module */
#include "stm32wbxx_hal_smbus_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @addtogroup SMBUS_Exported_Functions SMBUS Exported Functions
  * @{
  */

/** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
  * @{
  */

/* Initialization and de-initialization functions  ****************************/
HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_DeInit(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_ConfigAnalogFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t AnalogFilter);
HAL_StatusTypeDef HAL_SMBUS_ConfigDigitalFilter(SMBUS_HandleTypeDef *hsmbus, uint32_t DigitalFilter);

/* Callbacks Register/UnRegister functions  ***********************************/
#if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
HAL_StatusTypeDef HAL_SMBUS_RegisterCallback(SMBUS_HandleTypeDef *hsmbus,
                                             HAL_SMBUS_CallbackIDTypeDef CallbackID,
                                             pSMBUS_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_SMBUS_UnRegisterCallback(SMBUS_HandleTypeDef *hsmbus,
                                               HAL_SMBUS_CallbackIDTypeDef CallbackID);

HAL_StatusTypeDef HAL_SMBUS_RegisterAddrCallback(SMBUS_HandleTypeDef *hsmbus,
                                                 pSMBUS_AddrCallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_SMBUS_UnRegisterAddrCallback(SMBUS_HandleTypeDef *hsmbus);
#endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
/**
  * @}
  */

/** @addtogroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
  * @{
  */

/* IO operation functions  *****************************************************/
/** @addtogroup Blocking_mode_Polling Blocking mode Polling
  * @{
  */
/******* Blocking mode: Polling */
HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials,
                                          uint32_t Timeout);
/**
  * @}
  */

/** @addtogroup Non-Blocking_mode_Interrupt Non-Blocking mode Interrupt
  * @{
  */
/******* Non-Blocking mode: Interrupt */
HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress,
                                               uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress,
                                              uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size,
                                              uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size,
                                             uint32_t XferOptions);

HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_EnableListen_IT(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
/**
  * @}
  */

/** @addtogroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
  * @{
  */
/******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
void HAL_SMBUS_ListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);

/**
  * @}
  */

/** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions
  *  @{
  */

/* Peripheral State and Errors functions  **************************************************/
uint32_t HAL_SMBUS_GetState(const SMBUS_HandleTypeDef *hsmbus);
uint32_t HAL_SMBUS_GetError(const SMBUS_HandleTypeDef *hsmbus);

/**
  * @}
  */

/**
  * @}
  */

/* Private Functions ---------------------------------------------------------*/
/** @defgroup SMBUS_Private_Functions SMBUS Private Functions
  * @{
  */
/* Private functions are defined in stm32wbxx_hal_smbus.c file */
/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif


#endif /* STM32WBxx_HAL_SMBUS_H */