WebSVN – FuelGauge – Diff – /trunk/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_smbus.c

     The SMBUS HAL driver can be used as follows:
     (#) Declare a SMBUS_HandleTypeDef handle structure, for example:
         SMBUS_HandleTypeDef  hsmbus;
-    (#)Initialize the SMBUS low level resources by implementing the @ref HAL_SMBUS_MspInit() API:
+    (#)Initialize the SMBUS low level resources by implementing the HAL_SMBUS_MspInit() API:
         (##) Enable the SMBUSx interface clock
         (##) SMBUS pins configuration
             (+++) Enable the clock for the SMBUS GPIOs
             (+++) Configure SMBUS pins as alternate function open-drain
         (##) NVIC configuration if you need to use interrupt process
     (#) Configure the Communication Clock Timing, Bus Timeout, Own Address1, Master Addressing mode,
         Dual Addressing mode, Own Address2, Own Address2 Mask, General call, Nostretch mode,
         Peripheral mode and Packet Error Check mode in the hsmbus Init structure.
-    (#) Initialize the SMBUS registers by calling the @ref HAL_SMBUS_Init() API:
+    (#) Initialize the SMBUS registers by calling the HAL_SMBUS_Init() API:
         (++) These API's configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
-             by calling the customized @ref HAL_SMBUS_MspInit(&hsmbus) API.
+             by calling the customized HAL_SMBUS_MspInit(&hsmbus) API.
-    (#) To check if target device is ready for communication, use the function @ref HAL_SMBUS_IsDeviceReady()
+    (#) To check if target device is ready for communication, use the function HAL_SMBUS_IsDeviceReady()
     (#) For SMBUS IO operations, only one mode of operations is available within this driver
     *** Interrupt mode IO operation ***
     ===================================
     [..]
-      (+) Transmit in master/host SMBUS mode an amount of data in non-blocking mode using @ref HAL_SMBUS_Master_Transmit_IT()
+      (+) Transmit in master/host SMBUS mode an amount of data in non-blocking mode
+          using HAL_SMBUS_Master_Transmit_IT()
-      (++) At transmission end of transfer @ref HAL_SMBUS_MasterTxCpltCallback() is executed and user can
+      (++) At transmission end of transfer HAL_SMBUS_MasterTxCpltCallback() is executed and users can
-           add his own code by customization of function pointer @ref HAL_SMBUS_MasterTxCpltCallback()
+           add their own code by customization of function pointer HAL_SMBUS_MasterTxCpltCallback()
-      (+) Receive in master/host SMBUS mode an amount of data in non-blocking mode using @ref HAL_SMBUS_Master_Receive_IT()
+      (+) Receive in master/host SMBUS mode an amount of data in non-blocking mode
+          using HAL_SMBUS_Master_Receive_IT()
-      (++) At reception end of transfer @ref HAL_SMBUS_MasterRxCpltCallback() is executed and user can
+      (++) At reception end of transfer HAL_SMBUS_MasterRxCpltCallback() is executed and users can
-           add his own code by customization of function pointer @ref HAL_SMBUS_MasterRxCpltCallback()
+           add their own code by customization of function pointer HAL_SMBUS_MasterRxCpltCallback()
-      (+) Abort a master/host SMBUS process communication with Interrupt using @ref HAL_SMBUS_Master_Abort_IT()
+      (+) Abort a master/host SMBUS process communication with Interrupt using HAL_SMBUS_Master_Abort_IT()
       (++) The associated previous transfer callback is called at the end of abort process
-      (++) mean @ref HAL_SMBUS_MasterTxCpltCallback() in case of previous state was master transmit
+      (++) mean HAL_SMBUS_MasterTxCpltCallback() in case of previous state was master transmit
-      (++) mean @ref HAL_SMBUS_MasterRxCpltCallback() in case of previous state was master receive
+      (++) mean HAL_SMBUS_MasterRxCpltCallback() in case of previous state was master receive
       (+) Enable/disable the Address listen mode in slave/device or host/slave SMBUS mode
-           using @ref HAL_SMBUS_EnableListen_IT() @ref HAL_SMBUS_DisableListen_IT()
+           using HAL_SMBUS_EnableListen_IT() HAL_SMBUS_DisableListen_IT()
-      (++) When address slave/device SMBUS match, @ref HAL_SMBUS_AddrCallback() is executed and user can
+      (++) When address slave/device SMBUS match, HAL_SMBUS_AddrCallback() is executed and users can
-           add his own code to check the Address Match Code and the transmission direction request by master/host (Write/Read).
+           add their own code to check the Address Match Code and the transmission direction
+           request by master/host (Write/Read).
-      (++) At Listen mode end @ref HAL_SMBUS_ListenCpltCallback() is executed and user can
+      (++) At Listen mode end HAL_SMBUS_ListenCpltCallback() is executed and users can
-           add his own code by customization of function pointer @ref HAL_SMBUS_ListenCpltCallback()
+           add their own code by customization of function pointer HAL_SMBUS_ListenCpltCallback()
-      (+) Transmit in slave/device SMBUS mode an amount of data in non-blocking mode using @ref HAL_SMBUS_Slave_Transmit_IT()
+      (+) Transmit in slave/device SMBUS mode an amount of data in non-blocking mode
+          using HAL_SMBUS_Slave_Transmit_IT()
-      (++) At transmission end of transfer @ref HAL_SMBUS_SlaveTxCpltCallback() is executed and user can
+      (++) At transmission end of transfer HAL_SMBUS_SlaveTxCpltCallback() is executed and users can
-           add his own code by customization of function pointer @ref HAL_SMBUS_SlaveTxCpltCallback()
+           add their own code by customization of function pointer HAL_SMBUS_SlaveTxCpltCallback()
-      (+) Receive in slave/device SMBUS mode an amount of data in non-blocking mode using @ref HAL_SMBUS_Slave_Receive_IT()
+      (+) Receive in slave/device SMBUS mode an amount of data in non-blocking mode
+          using HAL_SMBUS_Slave_Receive_IT()
-      (++) At reception end of transfer @ref HAL_SMBUS_SlaveRxCpltCallback() is executed and user can
+      (++) At reception end of transfer HAL_SMBUS_SlaveRxCpltCallback() is executed and users can
-           add his own code by customization of function pointer @ref HAL_SMBUS_SlaveRxCpltCallback()
+           add their own code by customization of function pointer HAL_SMBUS_SlaveRxCpltCallback()
+      (+) Enable/Disable the SMBUS alert mode using
-      (+) Enable/Disable the SMBUS alert mode using @ref HAL_SMBUS_EnableAlert_IT() @ref HAL_SMBUS_DisableAlert_IT()
+          HAL_SMBUS_EnableAlert_IT() or HAL_SMBUS_DisableAlert_IT()
-      (++) When SMBUS Alert is generated @ref HAL_SMBUS_ErrorCallback() is executed and user can
+      (++) When SMBUS Alert is generated HAL_SMBUS_ErrorCallback() is executed and users can
-           add his own code by customization of function pointer @ref HAL_SMBUS_ErrorCallback()
+           add their own code by customization of function pointer HAL_SMBUS_ErrorCallback()
-           to check the Alert Error Code using function @ref HAL_SMBUS_GetError()
+           to check the Alert Error Code using function HAL_SMBUS_GetError()
-      (+) Get HAL state machine or error values using @ref HAL_SMBUS_GetState() or @ref HAL_SMBUS_GetError()
+      (+) Get HAL state machine or error values using HAL_SMBUS_GetState() or HAL_SMBUS_GetError()
-      (+) In case of transfer Error, @ref HAL_SMBUS_ErrorCallback() function is executed and user can
+      (+) In case of transfer Error, HAL_SMBUS_ErrorCallback() function is executed and users can
-           add his own code by customization of function pointer @ref HAL_SMBUS_ErrorCallback()
+           add their own code by customization of function pointer HAL_SMBUS_ErrorCallback()
-           to check the Error Code using function @ref HAL_SMBUS_GetError()
+           to check the Error Code using function HAL_SMBUS_GetError()
      *** SMBUS HAL driver macros list ***
      ==================================
      [..]
        Below the list of most used macros in SMBUS HAL driver.
-      (+) @ref __HAL_SMBUS_ENABLE:      Enable the SMBUS peripheral
+      (+) __HAL_SMBUS_ENABLE:      Enable the SMBUS peripheral
-      (+) @ref __HAL_SMBUS_DISABLE:     Disable the SMBUS peripheral
+      (+) __HAL_SMBUS_DISABLE:     Disable the SMBUS peripheral
-      (+) @ref __HAL_SMBUS_GET_FLAG:    Check whether the specified SMBUS flag is set or not
+      (+) __HAL_SMBUS_GET_FLAG:    Check whether the specified SMBUS flag is set or not
-      (+) @ref __HAL_SMBUS_CLEAR_FLAG:  Clear the specified SMBUS pending flag
+      (+) __HAL_SMBUS_CLEAR_FLAG:  Clear the specified SMBUS pending flag
-      (+) @ref __HAL_SMBUS_ENABLE_IT:   Enable the specified SMBUS interrupt
+      (+) __HAL_SMBUS_ENABLE_IT:   Enable the specified SMBUS interrupt
-      (+) @ref __HAL_SMBUS_DISABLE_IT:  Disable the specified SMBUS interrupt
+      (+) __HAL_SMBUS_DISABLE_IT:  Disable the specified SMBUS interrupt
      *** Callback registration ***
      =============================================
     [..]
      The compilation flag USE_HAL_SMBUS_REGISTER_CALLBACKS when set to 1
      allows the user to configure dynamically the driver callbacks.
-     Use Functions @ref HAL_SMBUS_RegisterCallback() or @ref HAL_SMBUS_RegisterAddrCallback()
+     Use Functions HAL_SMBUS_RegisterCallback() or HAL_SMBUS_RegisterAddrCallback()
      to register an interrupt callback.
     [..]
-     Function @ref HAL_SMBUS_RegisterCallback() allows to register following callbacks:
+     Function HAL_SMBUS_RegisterCallback() allows to register following callbacks:
        (+) MasterTxCpltCallback : callback for Master transmission end of transfer.
        (+) MasterRxCpltCallback : callback for Master reception end of transfer.
        (+) SlaveTxCpltCallback  : callback for Slave transmission end of transfer.
        (+) SlaveRxCpltCallback  : callback for Slave reception end of transfer.
        (+) ListenCpltCallback   : callback for end of listen mode.
        (+) MspInitCallback      : callback for Msp Init.
        (+) MspDeInitCallback    : callback for Msp DeInit.
      This function takes as parameters the HAL peripheral handle, the Callback ID
      and a pointer to the user callback function.
     [..]
-     For specific callback AddrCallback use dedicated register callbacks : @ref HAL_SMBUS_RegisterAddrCallback.
+     For specific callback AddrCallback use dedicated register callbacks : HAL_SMBUS_RegisterAddrCallback.
     [..]
-     Use function @ref HAL_SMBUS_UnRegisterCallback to reset a callback to the default
+     Use function HAL_SMBUS_UnRegisterCallback to reset a callback to the default
      weak function.
-     @ref HAL_SMBUS_UnRegisterCallback takes as parameters the HAL peripheral handle,
+     HAL_SMBUS_UnRegisterCallback takes as parameters the HAL peripheral handle,
      and the Callback ID.
      This function allows to reset following callbacks:
        (+) MasterTxCpltCallback : callback for Master transmission end of transfer.
        (+) MasterRxCpltCallback : callback for Master reception end of transfer.
        (+) SlaveTxCpltCallback  : callback for Slave transmission end of transfer.
        (+) ListenCpltCallback   : callback for end of listen mode.
        (+) ErrorCallback        : callback for error detection.
        (+) MspInitCallback      : callback for Msp Init.
        (+) MspDeInitCallback    : callback for Msp DeInit.
     [..]
-     For callback AddrCallback use dedicated register callbacks : @ref HAL_SMBUS_UnRegisterAddrCallback.
+     For callback AddrCallback use dedicated register callbacks : HAL_SMBUS_UnRegisterAddrCallback.
     [..]
-     By default, after the @ref HAL_SMBUS_Init() and when the state is @ref HAL_I2C_STATE_RESET
+     By default, after the HAL_SMBUS_Init() and when the state is HAL_I2C_STATE_RESET
      all callbacks are set to the corresponding weak functions:
-     examples @ref HAL_SMBUS_MasterTxCpltCallback(), @ref HAL_SMBUS_MasterRxCpltCallback().
+     examples HAL_SMBUS_MasterTxCpltCallback(), HAL_SMBUS_MasterRxCpltCallback().
      Exception done for MspInit and MspDeInit functions that are
-     reset to the legacy weak functions in the @ref HAL_SMBUS_Init()/ @ref HAL_SMBUS_DeInit() only when
+     reset to the legacy weak functions in the HAL_SMBUS_Init()/ HAL_SMBUS_DeInit() only when
      these callbacks are null (not registered beforehand).
-     If MspInit or MspDeInit are not null, the @ref HAL_SMBUS_Init()/ @ref HAL_SMBUS_DeInit()
+     If MspInit or MspDeInit are not null, the HAL_SMBUS_Init()/ HAL_SMBUS_DeInit()
      keep and use the user MspInit/MspDeInit callbacks (registered beforehand) whatever the state.
     [..]
-     Callbacks can be registered/unregistered in @ref HAL_I2C_STATE_READY state only.
+     Callbacks can be registered/unregistered in HAL_I2C_STATE_READY state only.
      Exception done MspInit/MspDeInit functions that can be registered/unregistered
-     in @ref HAL_I2C_STATE_READY or @ref HAL_I2C_STATE_RESET state,
+     in HAL_I2C_STATE_READY or HAL_I2C_STATE_RESET state,
      thus registered (user) MspInit/DeInit callbacks can be used during the Init/DeInit.
      Then, the user first registers the MspInit/MspDeInit user callbacks
-     using @ref HAL_SMBUS_RegisterCallback() before calling @ref HAL_SMBUS_DeInit()
+     using HAL_SMBUS_RegisterCallback() before calling HAL_SMBUS_DeInit()
-     or @ref HAL_SMBUS_Init() function.
+     or HAL_SMBUS_Init() function.
     [..]
      When the compilation flag USE_HAL_SMBUS_REGISTER_CALLBACKS is set to 0 or
      not defined, the callback registration feature is not available and all callbacks
      are set to the corresponding weak functions.
 /* Private variables ---------------------------------------------------------*/
 /* Private function prototypes -----------------------------------------------*/
 /** @addtogroup SMBUS_Private_Functions SMBUS Private Functions
   * @{
   */
-static HAL_StatusTypeDef SMBUS_WaitOnFlagUntilTimeout(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+static HAL_StatusTypeDef SMBUS_WaitOnFlagUntilTimeout(SMBUS_HandleTypeDef *hsmbus, uint32_t Flag,
+                                                      FlagStatus Status, uint32_t Timeout);
-static void SMBUS_Enable_IRQ(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t InterruptRequest);
+static void SMBUS_Enable_IRQ(SMBUS_HandleTypeDef *hsmbus, uint32_t InterruptRequest);
-static void SMBUS_Disable_IRQ(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t InterruptRequest);
+static void SMBUS_Disable_IRQ(SMBUS_HandleTypeDef *hsmbus, uint32_t InterruptRequest);
-static HAL_StatusTypeDef SMBUS_Master_ISR(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t StatusFlags);
+static HAL_StatusTypeDef SMBUS_Master_ISR(SMBUS_HandleTypeDef *hsmbus, uint32_t StatusFlags);
-static HAL_StatusTypeDef SMBUS_Slave_ISR(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t StatusFlags);
+static HAL_StatusTypeDef SMBUS_Slave_ISR(SMBUS_HandleTypeDef *hsmbus, uint32_t StatusFlags);
-static void SMBUS_ConvertOtherXferOptions(struct __SMBUS_HandleTypeDef *hsmbus);
+static void SMBUS_ConvertOtherXferOptions(SMBUS_HandleTypeDef *hsmbus);
-static void SMBUS_ITErrorHandler(struct __SMBUS_HandleTypeDef *hsmbus);
+static void SMBUS_ITErrorHandler(SMBUS_HandleTypeDef *hsmbus);
-static void SMBUS_TransferConfig(struct __SMBUS_HandleTypeDef *hsmbus,  uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request);
+static void SMBUS_TransferConfig(SMBUS_HandleTypeDef *hsmbus,  uint16_t DevAddress, uint8_t Size,
+                                 uint32_t Mode, uint32_t Request);
 /**
   * @}
   */
 /* Exported functions --------------------------------------------------------*/
 /** @defgroup SMBUS_Exported_Functions SMBUS Exported Functions
   * @{
   */
 /** @defgroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
- *  @brief    Initialization and Configuration functions
+  *  @brief    Initialization and Configuration functions
- *
+  *
 @verbatim
  ===============================================================================
               ##### Initialization and de-initialization functions #####
  ===============================================================================
     [..]  This subsection provides a set of functions allowing to initialize and
   /* AUTOEND and NACK bit will be manage during Transfer process */
   hsmbus->Instance->CR2 |= (I2C_CR2_AUTOEND | I2C_CR2_NACK);
   /*---------------------------- SMBUSx OAR2 Configuration -----------------------*/
   /* Configure SMBUSx: Dual mode and Own Address2 */
-  hsmbus->Instance->OAR2 = (hsmbus->Init.DualAddressMode | hsmbus->Init.OwnAddress2 | (hsmbus->Init.OwnAddress2Masks << 8U));
+  hsmbus->Instance->OAR2 = (hsmbus->Init.DualAddressMode | hsmbus->Init.OwnAddress2 | \
+                            (hsmbus->Init.OwnAddress2Masks << 8U));
   /*---------------------------- SMBUSx CR1 Configuration ------------------------*/
   /* Configure SMBUSx: Generalcall and NoStretch mode */
-  hsmbus->Instance->CR1 = (hsmbus->Init.GeneralCallMode | hsmbus->Init.NoStretchMode | hsmbus->Init.PacketErrorCheckMode | hsmbus->Init.PeripheralMode | hsmbus->Init.AnalogFilter);
+  hsmbus->Instance->CR1 = (hsmbus->Init.GeneralCallMode | hsmbus->Init.NoStretchMode | \
+                           hsmbus->Init.PacketErrorCheckMode | hsmbus->Init.PeripheralMode | \
+                           hsmbus->Init.AnalogFilter);
-  /* Enable Slave Byte Control only in case of Packet Error Check is enabled and SMBUS Peripheral is set in Slave mode */
+  /* Enable Slave Byte Control only in case of Packet Error Check is enabled
+     and SMBUS Peripheral is set in Slave mode */
-  if ((hsmbus->Init.PacketErrorCheckMode == SMBUS_PEC_ENABLE)
+  if ((hsmbus->Init.PacketErrorCheckMode == SMBUS_PEC_ENABLE) && \
+      ((hsmbus->Init.PeripheralMode == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
-      && ((hsmbus->Init.PeripheralMode == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || (hsmbus->Init.PeripheralMode == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP)))
+       (hsmbus->Init.PeripheralMode == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP)))
+  {
     hsmbus->Instance->CR1 |= I2C_CR1_SBC;
+  }
   /* Enable the selected SMBUS peripheral */
   *          @arg @ref HAL_SMBUS_MSPINIT_CB_ID MspInit callback ID
   *          @arg @ref HAL_SMBUS_MSPDEINIT_CB_ID MspDeInit callback ID
   * @param  pCallback pointer to the Callback function
   * @retval HAL status
   */
-HAL_StatusTypeDef HAL_SMBUS_RegisterCallback(SMBUS_HandleTypeDef *hsmbus, HAL_SMBUS_CallbackIDTypeDef CallbackID, pSMBUS_CallbackTypeDef pCallback)
+HAL_StatusTypeDef HAL_SMBUS_RegisterCallback(SMBUS_HandleTypeDef *hsmbus,
+                                             HAL_SMBUS_CallbackIDTypeDef CallbackID,
+                                             pSMBUS_CallbackTypeDef pCallback)
+{
   HAL_StatusTypeDef status = HAL_OK;
   if (pCallback == NULL)
+  {
   *          @arg @ref HAL_SMBUS_ERROR_CB_ID Error callback ID
   *          @arg @ref HAL_SMBUS_MSPINIT_CB_ID MspInit callback ID
   *          @arg @ref HAL_SMBUS_MSPDEINIT_CB_ID MspDeInit callback ID
   * @retval HAL status
   */
-HAL_StatusTypeDef HAL_SMBUS_UnRegisterCallback(SMBUS_HandleTypeDef *hsmbus, HAL_SMBUS_CallbackIDTypeDef CallbackID)
+HAL_StatusTypeDef HAL_SMBUS_UnRegisterCallback(SMBUS_HandleTypeDef *hsmbus,
+                                               HAL_SMBUS_CallbackIDTypeDef CallbackID)
+{
   HAL_StatusTypeDef status = HAL_OK;
   /* Process locked */
   __HAL_LOCK(hsmbus);
   * @param  hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains
   *                the configuration information for the specified SMBUS.
   * @param  pCallback pointer to the Address Match Callback function
   * @retval HAL status
   */
-HAL_StatusTypeDef HAL_SMBUS_RegisterAddrCallback(SMBUS_HandleTypeDef *hsmbus, pSMBUS_AddrCallbackTypeDef pCallback)
+HAL_StatusTypeDef HAL_SMBUS_RegisterAddrCallback(SMBUS_HandleTypeDef *hsmbus,
+                                                 pSMBUS_AddrCallbackTypeDef pCallback)
+{
   HAL_StatusTypeDef status = HAL_OK;
   if (pCallback == NULL)
+  {
 /**
   * @}
   */
 /** @defgroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
- *  @brief   Data transfers functions
+  *  @brief   Data transfers functions
- *
+  *
 @verbatim
  ===============================================================================
                       ##### IO operation functions #####
  ===============================================================================
     [..]
   * @param  pData Pointer to data buffer
   * @param  Size Amount of data to be sent
   * @param  XferOptions Options of Transfer, value of @ref SMBUS_XferOptions_definition
   * @retval HAL status
   */
-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_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress,
+                                               uint8_t *pData, uint16_t Size, uint32_t XferOptions)
+{
   uint32_t tmp;
   /* Check the parameters */
   assert_param(IS_SMBUS_TRANSFER_OPTIONS_REQUEST(XferOptions));
     /* Send Slave Address */
     /* Set NBYTES to write and reload if size > MAX_NBYTE_SIZE and generate RESTART */
     if ((hsmbus->XferSize < hsmbus->XferCount) && (hsmbus->XferSize == MAX_NBYTE_SIZE))
+    {
+      SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize,
-      SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE), SMBUS_GENERATE_START_WRITE);
+                           SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE),
+                           SMBUS_GENERATE_START_WRITE);
+    }
     else
+    {
       /* If transfer direction not change, do not generate Restart Condition */
       /* Mean Previous state is same as current state */
       /* Store current volatile XferOptions, misra rule */
       tmp = hsmbus->XferOptions;
-      if ((hsmbus->PreviousState == HAL_SMBUS_STATE_MASTER_BUSY_TX) && (IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(tmp) == 0))
+      if ((hsmbus->PreviousState == HAL_SMBUS_STATE_MASTER_BUSY_TX) && \
+          (IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(tmp) == 0))
+      {
-        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions,
+                             SMBUS_NO_STARTSTOP);
+      }
       /* Else transfer direction change, so generate Restart with new transfer direction */
       else
+      {
         /* Convert OTHER_xxx XferOptions if any */
         SMBUS_ConvertOtherXferOptions(hsmbus);
         /* Handle Transfer */
-        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions, SMBUS_GENERATE_START_WRITE);
+        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize,
+                             hsmbus->XferOptions,
+                             SMBUS_GENERATE_START_WRITE);
+      }
       /* If PEC mode is enable, size to transmit manage by SW part should be Size-1 byte, corresponding to PEC byte */
       /* PEC byte is automatically sent by HW block, no need to manage it in Transmit process */
       if (SMBUS_GET_PEC_MODE(hsmbus) != 0UL)
   * @param  pData Pointer to data buffer
   * @param  Size Amount of data to be sent
   * @param  XferOptions Options of Transfer, value of @ref SMBUS_XferOptions_definition
   * @retval HAL status
   */
-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_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData,
+                                              uint16_t Size, uint32_t XferOptions)
+{
   uint32_t tmp;
   /* Check the parameters */
   assert_param(IS_SMBUS_TRANSFER_OPTIONS_REQUEST(XferOptions));
     /* Send Slave Address */
     /* Set NBYTES to write and reload if size > MAX_NBYTE_SIZE and generate RESTART */
     if ((hsmbus->XferSize < hsmbus->XferCount) && (hsmbus->XferSize == MAX_NBYTE_SIZE))
+    {
+      SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize,
-      SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, SMBUS_RELOAD_MODE  | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE), SMBUS_GENERATE_START_READ);
+                           SMBUS_RELOAD_MODE  | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE),
+                           SMBUS_GENERATE_START_READ);
+    }
     else
+    {
       /* If transfer direction not change, do not generate Restart Condition */
       /* Mean Previous state is same as current state */
       /* Store current volatile XferOptions, Misra rule */
       tmp = hsmbus->XferOptions;
-      if ((hsmbus->PreviousState == HAL_SMBUS_STATE_MASTER_BUSY_RX) && (IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(tmp) == 0))
+      if ((hsmbus->PreviousState == HAL_SMBUS_STATE_MASTER_BUSY_RX) && \
+          (IS_SMBUS_TRANSFER_OTHER_OPTIONS_REQUEST(tmp) == 0))
+      {
-        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions,
+                             SMBUS_NO_STARTSTOP);
+      }
       /* Else transfer direction change, so generate Restart with new transfer direction */
       else
+      {
         /* Convert OTHER_xxx XferOptions if any */
         SMBUS_ConvertOtherXferOptions(hsmbus);
         /* Handle Transfer */
-        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions, SMBUS_GENERATE_START_READ);
+        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize,
+                             hsmbus->XferOptions,
+                             SMBUS_GENERATE_START_READ);
+      }
+    }
     /* Process Unlocked */
     __HAL_UNLOCK(hsmbus);
   * @param  pData Pointer to data buffer
   * @param  Size Amount of data to be sent
   * @param  XferOptions Options of Transfer, value of @ref SMBUS_XferOptions_definition
   * @retval HAL status
   */
-HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions)
+HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size,
+                                              uint32_t XferOptions)
+{
   /* Check the parameters */
   assert_param(IS_SMBUS_TRANSFER_OPTIONS_REQUEST(XferOptions));
   if ((hsmbus->State & HAL_SMBUS_STATE_LISTEN) == HAL_SMBUS_STATE_LISTEN)
+    }
     /* Set NBYTES to write and reload if size > MAX_NBYTE_SIZE and generate RESTART */
     if ((hsmbus->XferSize < hsmbus->XferCount) && (hsmbus->XferSize == MAX_NBYTE_SIZE))
+    {
+      SMBUS_TransferConfig(hsmbus, 0, (uint8_t)hsmbus->XferSize,
-      SMBUS_TransferConfig(hsmbus, 0, (uint8_t)hsmbus->XferSize, SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE), SMBUS_NO_STARTSTOP);
+                           SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE),
+                           SMBUS_NO_STARTSTOP);
+    }
     else
+    {
       /* Set NBYTE to transmit */
-      SMBUS_TransferConfig(hsmbus, 0, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+      SMBUS_TransferConfig(hsmbus, 0, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions,
+                           SMBUS_NO_STARTSTOP);
       /* If PEC mode is enable, size to transmit should be Size-1 byte, corresponding to PEC byte */
       /* PEC byte is automatically sent by HW block, no need to manage it in Transmit process */
       if (SMBUS_GET_PEC_MODE(hsmbus) != 0UL)
+      {
   * @param  pData Pointer to data buffer
   * @param  Size Amount of data to be sent
   * @param  XferOptions Options of Transfer, value of @ref SMBUS_XferOptions_definition
   * @retval HAL status
   */
-HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_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)
+{
   /* Check the parameters */
   assert_param(IS_SMBUS_TRANSFER_OPTIONS_REQUEST(XferOptions));
   if ((hsmbus->State & HAL_SMBUS_STATE_LISTEN) == HAL_SMBUS_STATE_LISTEN)
     /* no need to set RELOAD bit mode, a ACK will be automatically generated in that case */
     /* else need to set RELOAD bit mode to generate an automatic ACK at each byte Received */
     /* This RELOAD bit will be reset for last BYTE to be receive in SMBUS_Slave_ISR */
     if (((SMBUS_GET_PEC_MODE(hsmbus) != 0UL) && (hsmbus->XferSize == 2U)) || (hsmbus->XferSize == 1U))
+    {
-      SMBUS_TransferConfig(hsmbus, 0, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+      SMBUS_TransferConfig(hsmbus, 0, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions,
+                           SMBUS_NO_STARTSTOP);
+    }
     else
+    {
       SMBUS_TransferConfig(hsmbus, 0, 1, hsmbus->XferOptions | SMBUS_RELOAD_MODE, SMBUS_NO_STARTSTOP);
+    }
   *         in datasheet must be shifted to the left before calling the interface
   * @param  Trials Number of trials
   * @param  Timeout Timeout duration
   * @retval HAL status
   */
-HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout)
+HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials,
+                                          uint32_t Timeout)
+{
   uint32_t tickstart;
   __IO uint32_t SMBUS_Trials = 0UL;
         __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_STOPF);
+      }
       /* Increment Trials */
       SMBUS_Trials++;
-    }
-    while (SMBUS_Trials < Trials);
+    } while (SMBUS_Trials < Trials);
     hsmbus->State = HAL_SMBUS_STATE_READY;
     /* Update SMBUS error code */
     hsmbus->ErrorCode |= HAL_SMBUS_ERROR_HALTIMEOUT;
 /**
   * @}
   */
 /** @defgroup SMBUS_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
- * @{
+  * @{
- */
+  */
 /**
   * @brief  Handle SMBUS event interrupt request.
   * @param  hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains
   *                the configuration information for the specified SMBUS.
   /* This action will avoid a wrong treatment due to ISR flags change during interrupt handler */
   uint32_t tmpisrvalue = READ_REG(hsmbus->Instance->ISR);
   uint32_t tmpcr1value = READ_REG(hsmbus->Instance->CR1);
   /* SMBUS in mode Transmitter ---------------------------------------------------*/
-  if ((SMBUS_CHECK_IT_SOURCE(tmpcr1value, (SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)) != RESET) && ((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TXIS) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TCR) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TC) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET)))
+  if ((SMBUS_CHECK_IT_SOURCE(tmpcr1value, (SMBUS_IT_TCI | SMBUS_IT_STOPI |
+                                           SMBUS_IT_NACKI | SMBUS_IT_TXI)) != RESET) &&
+      ((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TXIS) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TCR) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TC) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET)))
+  {
     /* Slave mode selected */
     if ((hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_TX) == HAL_SMBUS_STATE_SLAVE_BUSY_TX)
+    {
       (void)SMBUS_Slave_ISR(hsmbus, tmpisrvalue);
       /* Nothing to do */
+    }
+  }
   /* SMBUS in mode Receiver ----------------------------------------------------*/
-  if ((SMBUS_CHECK_IT_SOURCE(tmpcr1value, (SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_RXI)) != RESET) && ((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_RXNE) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TCR) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TC) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET)))
+  if ((SMBUS_CHECK_IT_SOURCE(tmpcr1value, (SMBUS_IT_TCI | SMBUS_IT_STOPI |
+                                           SMBUS_IT_NACKI | SMBUS_IT_RXI)) != RESET) &&
+      ((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_RXNE) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TCR) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_TC) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET)))
+  {
     /* Slave mode selected */
     if ((hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_RX) == HAL_SMBUS_STATE_SLAVE_BUSY_RX)
+    {
       (void)SMBUS_Slave_ISR(hsmbus, tmpisrvalue);
       /* Nothing to do */
+    }
+  }
   /* SMBUS in mode Listener Only --------------------------------------------------*/
-  if (((SMBUS_CHECK_IT_SOURCE(tmpcr1value, SMBUS_IT_ADDRI) != RESET) || (SMBUS_CHECK_IT_SOURCE(tmpcr1value, SMBUS_IT_STOPI) != RESET) || (SMBUS_CHECK_IT_SOURCE(tmpcr1value, SMBUS_IT_NACKI) != RESET)) && ((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_ADDR) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) || (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET)))
+  if (((SMBUS_CHECK_IT_SOURCE(tmpcr1value, SMBUS_IT_ADDRI) != RESET) ||
+       (SMBUS_CHECK_IT_SOURCE(tmpcr1value, SMBUS_IT_STOPI) != RESET) ||
+       (SMBUS_CHECK_IT_SOURCE(tmpcr1value, SMBUS_IT_NACKI) != RESET)) &&
+      ((SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_ADDR) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_STOPF) != RESET) ||
+       (SMBUS_CHECK_FLAG(tmpisrvalue, SMBUS_FLAG_AF) != RESET)))
+  {
     if ((hsmbus->State & HAL_SMBUS_STATE_LISTEN) == HAL_SMBUS_STATE_LISTEN)
+    {
       (void)SMBUS_Slave_ISR(hsmbus, tmpisrvalue);
+    }
   *                the configuration information for the specified SMBUS.
   * @param  TransferDirection Master request Transfer Direction (Write/Read)
   * @param  AddrMatchCode Address Match Code
   * @retval None
   */
-__weak void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode)
+__weak void HAL_SMBUS_AddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection,
+                                   uint16_t AddrMatchCode)
+{
   /* Prevent unused argument(s) compilation warning */
   UNUSED(hsmbus);
   UNUSED(TransferDirection);
   UNUSED(AddrMatchCode);
 /**
   * @}
   */
 /** @defgroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions
- *  @brief   Peripheral State and Errors functions
+  *  @brief   Peripheral State and Errors functions
- *
+  *
 @verbatim
  ===============================================================================
             ##### Peripheral State and Errors functions #####
  ===============================================================================
     [..]
   /* Return SMBUS handle state */
   return hsmbus->State;
+}
 /**
-* @brief  Return the SMBUS error code.
+  * @brief  Return the SMBUS error code.
   * @param  hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains
   *              the configuration information for the specified SMBUS.
-* @retval SMBUS Error Code
+  * @retval SMBUS Error Code
-*/
+  */
 uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus)
+{
   return hsmbus->ErrorCode;
+}
 /**
   * @}
   */
 /** @addtogroup SMBUS_Private_Functions SMBUS Private Functions
- *  @brief   Data transfers Private functions
+  *  @brief   Data transfers Private functions
   * @{
   */
 /**
   * @brief  Interrupt Sub-Routine which handle the Interrupt Flags Master Mode.
   * @param  hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains
   *                the configuration information for the specified SMBUS.
   * @param  StatusFlags Value of Interrupt Flags.
   * @retval HAL status
   */
-static HAL_StatusTypeDef SMBUS_Master_ISR(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t StatusFlags)
+static HAL_StatusTypeDef SMBUS_Master_ISR(SMBUS_HandleTypeDef *hsmbus, uint32_t StatusFlags)
+{
   uint16_t DevAddress;
   /* Process Locked */
   __HAL_LOCK(hsmbus);
       hsmbus->State = HAL_SMBUS_STATE_READY;
       /* Process Unlocked */
       __HAL_UNLOCK(hsmbus);
-      /* REenable the selected SMBUS peripheral */
+      /* Re-enable the selected SMBUS peripheral */
       __HAL_SMBUS_ENABLE(hsmbus);
       /* Call the corresponding callback to inform upper layer of End of Transfer */
 #if (USE_HAL_SMBUS_REGISTER_CALLBACKS == 1)
       hsmbus->MasterTxCpltCallback(hsmbus);
+    {
       DevAddress = (uint16_t)(hsmbus->Instance->CR2 & I2C_CR2_SADD);
       if (hsmbus->XferCount > MAX_NBYTE_SIZE)
+      {
+        SMBUS_TransferConfig(hsmbus, DevAddress, MAX_NBYTE_SIZE,
-        SMBUS_TransferConfig(hsmbus, DevAddress, MAX_NBYTE_SIZE, (SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE)), SMBUS_NO_STARTSTOP);
+                             (SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE)),
+                             SMBUS_NO_STARTSTOP);
         hsmbus->XferSize = MAX_NBYTE_SIZE;
+      }
       else
+      {
         hsmbus->XferSize = hsmbus->XferCount;
-        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+        SMBUS_TransferConfig(hsmbus, DevAddress, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions,
+                             SMBUS_NO_STARTSTOP);
         /* If PEC mode is enable, size to transmit should be Size-1 byte, corresponding to PEC byte */
         /* PEC byte is automatically sent by HW block, no need to manage it in Transmit process */
         if (SMBUS_GET_PEC_MODE(hsmbus) != 0UL)
+        {
           hsmbus->XferSize--;
   * @param  hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains
   *                the configuration information for the specified SMBUS.
   * @param  StatusFlags Value of Interrupt Flags.
   * @retval HAL status
   */
-static HAL_StatusTypeDef SMBUS_Slave_ISR(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t StatusFlags)
+static HAL_StatusTypeDef SMBUS_Slave_ISR(SMBUS_HandleTypeDef *hsmbus, uint32_t StatusFlags)
+{
   uint8_t TransferDirection;
   uint16_t SlaveAddrCode;
   /* Process Locked */
     hsmbus->AddrCallback(hsmbus, TransferDirection, SlaveAddrCode);
 #else
     HAL_SMBUS_AddrCallback(hsmbus, TransferDirection, SlaveAddrCode);
 #endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
+  }
-  else if ((SMBUS_CHECK_FLAG(StatusFlags, SMBUS_FLAG_RXNE) != RESET) || (SMBUS_CHECK_FLAG(StatusFlags, SMBUS_FLAG_TCR) != RESET))
+  else if ((SMBUS_CHECK_FLAG(StatusFlags, SMBUS_FLAG_RXNE) != RESET) ||
+           (SMBUS_CHECK_FLAG(StatusFlags, SMBUS_FLAG_TCR) != RESET))
+  {
     if ((hsmbus->State & HAL_SMBUS_STATE_SLAVE_BUSY_RX) == HAL_SMBUS_STATE_SLAVE_BUSY_RX)
+    {
       /* Read data from RXDR */
       *hsmbus->pBuffPtr = (uint8_t)(hsmbus->Instance->RXDR);
 #endif /* USE_HAL_SMBUS_REGISTER_CALLBACKS */
+      }
       else
+      {
         /* Set Reload for next Bytes */
+        SMBUS_TransferConfig(hsmbus, 0, 1,
-        SMBUS_TransferConfig(hsmbus, 0, 1, SMBUS_RELOAD_MODE  | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE), SMBUS_NO_STARTSTOP);
+                             SMBUS_RELOAD_MODE  | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE),
+                             SMBUS_NO_STARTSTOP);
         /* Ack last Byte Read */
         hsmbus->Instance->CR2 &= ~I2C_CR2_NACK;
+      }
+    }
+    {
       if ((hsmbus->XferCount != 0U) && (hsmbus->XferSize == 0U))
+      {
         if (hsmbus->XferCount > MAX_NBYTE_SIZE)
+        {
+          SMBUS_TransferConfig(hsmbus, 0, MAX_NBYTE_SIZE,
-          SMBUS_TransferConfig(hsmbus, 0, MAX_NBYTE_SIZE, (SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE)), SMBUS_NO_STARTSTOP);
+                               (SMBUS_RELOAD_MODE | (hsmbus->XferOptions & SMBUS_SENDPEC_MODE)),
+                               SMBUS_NO_STARTSTOP);
           hsmbus->XferSize = MAX_NBYTE_SIZE;
+        }
         else
+        {
           hsmbus->XferSize = hsmbus->XferCount;
-          SMBUS_TransferConfig(hsmbus, 0, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions, SMBUS_NO_STARTSTOP);
+          SMBUS_TransferConfig(hsmbus, 0, (uint8_t)hsmbus->XferSize, hsmbus->XferOptions,
+                               SMBUS_NO_STARTSTOP);
           /* If PEC mode is enable, size to transmit should be Size-1 byte, corresponding to PEC byte */
           /* PEC byte is automatically sent by HW block, no need to manage it in Transmit process */
           if (SMBUS_GET_PEC_MODE(hsmbus) != 0UL)
+          {
             hsmbus->XferSize--;
   * @param  hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains
   *                the configuration information for the specified SMBUS.
   * @param  InterruptRequest Value of @ref SMBUS_Interrupt_configuration_definition.
   * @retval HAL status
   */
-static void SMBUS_Enable_IRQ(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t InterruptRequest)
+static void SMBUS_Enable_IRQ(SMBUS_HandleTypeDef *hsmbus, uint32_t InterruptRequest)
+{
   uint32_t tmpisr = 0UL;
   if ((InterruptRequest & SMBUS_IT_ALERT) == SMBUS_IT_ALERT)
+  {
   * @param  hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains
   *                the configuration information for the specified SMBUS.
   * @param  InterruptRequest Value of @ref SMBUS_Interrupt_configuration_definition.
   * @retval HAL status
   */
-static void SMBUS_Disable_IRQ(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t InterruptRequest)
+static void SMBUS_Disable_IRQ(SMBUS_HandleTypeDef *hsmbus, uint32_t InterruptRequest)
+{
   uint32_t tmpisr = 0UL;
   uint32_t tmpstate = hsmbus->State;
   if ((tmpstate == HAL_SMBUS_STATE_READY) && ((InterruptRequest & SMBUS_IT_ALERT) == SMBUS_IT_ALERT))
 /**
   * @brief  SMBUS interrupts error handler.
   * @param  hsmbus SMBUS handle.
   * @retval None
   */
-static void SMBUS_ITErrorHandler(struct __SMBUS_HandleTypeDef *hsmbus)
+static void SMBUS_ITErrorHandler(SMBUS_HandleTypeDef *hsmbus)
+{
   uint32_t itflags   = READ_REG(hsmbus->Instance->ISR);
   uint32_t itsources = READ_REG(hsmbus->Instance->CR1);
   uint32_t tmpstate;
   uint32_t tmperror;
   /* SMBUS Bus error interrupt occurred ------------------------------------*/
-  if (((itflags & SMBUS_FLAG_BERR) == SMBUS_FLAG_BERR) && ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  if (((itflags & SMBUS_FLAG_BERR) == SMBUS_FLAG_BERR) && \
+      ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  {
     hsmbus->ErrorCode |= HAL_SMBUS_ERROR_BERR;
     /* Clear BERR flag */
     __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_BERR);
+  }
   /* SMBUS Over-Run/Under-Run interrupt occurred ----------------------------------------*/
-  if (((itflags & SMBUS_FLAG_OVR) == SMBUS_FLAG_OVR) && ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  if (((itflags & SMBUS_FLAG_OVR) == SMBUS_FLAG_OVR) && \
+      ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  {
     hsmbus->ErrorCode |= HAL_SMBUS_ERROR_OVR;
     /* Clear OVR flag */
     __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_OVR);
+  }
   /* SMBUS Arbitration Loss error interrupt occurred ------------------------------------*/
-  if (((itflags & SMBUS_FLAG_ARLO) == SMBUS_FLAG_ARLO) && ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  if (((itflags & SMBUS_FLAG_ARLO) == SMBUS_FLAG_ARLO) && \
+      ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  {
     hsmbus->ErrorCode |= HAL_SMBUS_ERROR_ARLO;
     /* Clear ARLO flag */
     __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_ARLO);
+  }
   /* SMBUS Timeout error interrupt occurred ---------------------------------------------*/
-  if (((itflags & SMBUS_FLAG_TIMEOUT) == SMBUS_FLAG_TIMEOUT) && ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  if (((itflags & SMBUS_FLAG_TIMEOUT) == SMBUS_FLAG_TIMEOUT) && \
+      ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  {
     hsmbus->ErrorCode |= HAL_SMBUS_ERROR_BUSTIMEOUT;
     /* Clear TIMEOUT flag */
     __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_TIMEOUT);
+  }
   /* SMBUS Alert error interrupt occurred -----------------------------------------------*/
-  if (((itflags & SMBUS_FLAG_ALERT) == SMBUS_FLAG_ALERT) && ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  if (((itflags & SMBUS_FLAG_ALERT) == SMBUS_FLAG_ALERT) && \
+      ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  {
     hsmbus->ErrorCode |= HAL_SMBUS_ERROR_ALERT;
     /* Clear ALERT flag */
     __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_ALERT);
+  }
   /* SMBUS Packet Error Check error interrupt occurred ----------------------------------*/
-  if (((itflags & SMBUS_FLAG_PECERR) == SMBUS_FLAG_PECERR) && ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  if (((itflags & SMBUS_FLAG_PECERR) == SMBUS_FLAG_PECERR) && \
+      ((itsources & SMBUS_IT_ERRI) == SMBUS_IT_ERRI))
+  {
     hsmbus->ErrorCode |= HAL_SMBUS_ERROR_PECERR;
     /* Clear PEC error flag */
     __HAL_SMBUS_CLEAR_FLAG(hsmbus, SMBUS_FLAG_PECERR);
   * @param  Flag Specifies the SMBUS flag to check.
   * @param  Status The new Flag status (SET or RESET).
   * @param  Timeout Timeout duration
   * @retval HAL status
   */
-static HAL_StatusTypeDef SMBUS_WaitOnFlagUntilTimeout(struct __SMBUS_HandleTypeDef *hsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
+static HAL_StatusTypeDef SMBUS_WaitOnFlagUntilTimeout(SMBUS_HandleTypeDef *hsmbus, uint32_t Flag,
+                                                      FlagStatus Status, uint32_t Timeout)
+{
   uint32_t tickstart = HAL_GetTick();
   /* Wait until flag is set */
   while ((FlagStatus)(__HAL_SMBUS_GET_FLAG(hsmbus, Flag)) == Status)
   *     @arg @ref SMBUS_GENERATE_STOP Generate stop condition (Size should be set to 0).
   *     @arg @ref SMBUS_GENERATE_START_READ Generate Restart for read request.
   *     @arg @ref SMBUS_GENERATE_START_WRITE Generate Restart for write request.
   * @retval None
   */
-static void SMBUS_TransferConfig(struct __SMBUS_HandleTypeDef *hsmbus,  uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request)
+static void SMBUS_TransferConfig(SMBUS_HandleTypeDef *hsmbus,  uint16_t DevAddress, uint8_t Size,
+                                 uint32_t Mode, uint32_t Request)
+{
   /* Check the parameters */
   assert_param(IS_SMBUS_ALL_INSTANCE(hsmbus->Instance));
   assert_param(IS_SMBUS_TRANSFER_MODE(Mode));
   assert_param(IS_SMBUS_TRANSFER_REQUEST(Request));
   /* update CR2 register */
+  MODIFY_REG(hsmbus->Instance->CR2,
+             ((I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | \
-  MODIFY_REG(hsmbus->Instance->CR2, ((I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | (I2C_CR2_RD_WRN & (uint32_t)(Request >> (31UL - I2C_CR2_RD_WRN_Pos))) | I2C_CR2_START | I2C_CR2_STOP  | I2C_CR2_PECBYTE)), \
+               (I2C_CR2_RD_WRN & (uint32_t)(Request >> (31UL - I2C_CR2_RD_WRN_Pos))) | \
+               I2C_CR2_START | I2C_CR2_STOP | I2C_CR2_PECBYTE)), \
+             (uint32_t)(((uint32_t)DevAddress & I2C_CR2_SADD) | \
-             (uint32_t)(((uint32_t)DevAddress & I2C_CR2_SADD) | (((uint32_t)Size << I2C_CR2_NBYTES_Pos) & I2C_CR2_NBYTES) | (uint32_t)Mode | (uint32_t)Request));
+                        (((uint32_t)Size << I2C_CR2_NBYTES_Pos) & I2C_CR2_NBYTES) | \
+                        (uint32_t)Mode | (uint32_t)Request));
+}
 /**
-  * @brief  Convert SMBUSx OTHER_xxx XferOptions to functionnal XferOptions.
+  * @brief  Convert SMBUSx OTHER_xxx XferOptions to functional XferOptions.
   * @param  hsmbus SMBUS handle.
   * @retval None
   */
-static void SMBUS_ConvertOtherXferOptions(struct __SMBUS_HandleTypeDef *hsmbus)
+static void SMBUS_ConvertOtherXferOptions(SMBUS_HandleTypeDef *hsmbus)
+{
   /* if user set XferOptions to SMBUS_OTHER_FRAME_NO_PEC   */
   /* it request implicitly to generate a restart condition */
   /* set XferOptions to SMBUS_FIRST_FRAME                  */
   if (hsmbus->XferOptions == SMBUS_OTHER_FRAME_NO_PEC)

Subversion Repositories FuelGauge

(root)/trunk/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_smbus.c – Rev 2 → 6