mbed official / mbed

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

Revision:
122:f9eeca106725
Parent:
109:9296ab0bfc11
Child:
123:b0220dba8be7
--- a/TARGET_NUCLEO_F303K8/stm32f3xx_hal_i2c.h	Wed May 25 16:44:06 2016 +0100
+++ b/TARGET_NUCLEO_F303K8/stm32f3xx_hal_i2c.h	Thu Jul 07 14:34:11 2016 +0100
@@ -2,13 +2,13 @@
   ******************************************************************************
   * @file    stm32f3xx_hal_i2c.h
   * @author  MCD Application Team
-  * @version V1.1.0
-  * @date    12-Sept-2014
+  * @version V1.2.1
+  * @date    29-April-2015
   * @brief   Header file of I2C HAL module.
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
   *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
@@ -33,7 +33,7 @@
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   ******************************************************************************
-  */ 
+  */
 
 /* Define to prevent recursive inclusion -------------------------------------*/
 #ifndef __STM32F3xx_HAL_I2C_H
@@ -54,7 +54,7 @@
   * @{
   */ 
 
-/* Exported types ------------------------------------------------------------*/ 
+/* Exported types ------------------------------------------------------------*/
 /** @defgroup I2C_Exported_Types I2C Exported Types
   * @{
   */
@@ -73,22 +73,22 @@
                                   This parameter can be a 7-bit or 10-bit address. */
 
   uint32_t AddressingMode;      /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
-                                  This parameter can be a value of @ref I2C_addressing_mode */
+                                  This parameter can be a value of @ref I2C_ADDRESSING_MODE */
 
   uint32_t DualAddressMode;     /*!< Specifies if dual addressing mode is selected.
-                                  This parameter can be a value of @ref I2C_dual_addressing_mode */
+                                  This parameter can be a value of @ref I2C_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 acknoledge mask address second device own address if dual addressing mode is selected
-                                  This parameter can be a value of @ref I2C_own_address2_masks. */
+  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 I2C_OWN_ADDRESS2_MASKS */
 
   uint32_t GeneralCallMode;     /*!< Specifies if general call mode is selected.
-                                  This parameter can be a value of @ref I2C_general_call_addressing_mode. */
+                                  This parameter can be a value of @ref I2C_GENERAL_CALL_ADDRESSING_MODE */
 
   uint32_t NoStretchMode;       /*!< Specifies if nostretch mode is selected.
-                                  This parameter can be a value of @ref I2C_nostretch_mode */
+                                  This parameter can be a value of @ref I2C_NOSTRETCH_MODE */
 
 }I2C_InitTypeDef;
 
@@ -97,78 +97,137 @@
   */
 
 /** @defgroup HAL_state_structure_definition HAL state structure definition
-  * @brief  HAL State structure definition  
+  * @brief  HAL State structure definition
+  * @note  HAL I2C State value coding follow below described bitmap :\n
+  *          b7-b6  Error information\n
+  *             00 : No Error\n
+  *             01 : Abort (Abort user request on going)\n
+  *             10 : Timeout\n
+  *             11 : Error\n
+  *          b5     IP initilisation status\n
+  *             0  : Reset (IP not initialized)\n
+  *             1  : Init done (IP initialized and ready to use. HAL I2C Init function called)\n
+  *          b4     (not used)\n
+  *             x  : Should be set to 0\n
+  *          b3\n
+  *             0  : Ready or Busy (No Listen mode ongoing)\n
+  *             1  : Listen (IP in Address Listen Mode)\n
+  *          b2     Intrinsic process state\n
+  *             0  : Ready\n
+  *             1  : Busy (IP busy with some configuration or internal operations)\n
+  *          b1     Rx state\n
+  *             0  : Ready (no Rx operation ongoing)\n
+  *             1  : Busy (Rx operation ongoing)\n
+  *          b0     Tx state\n
+  *             0  : Ready (no Tx operation ongoing)\n
+  *             1  : Busy (Tx operation ongoing)
   * @{
   */ 
-
 typedef enum
 {
-  HAL_I2C_STATE_RESET           = 0x00,  /*!< I2C not yet initialized or disabled         */
-  HAL_I2C_STATE_READY           = 0x01,  /*!< I2C initialized and ready for use           */
-  HAL_I2C_STATE_BUSY            = 0x02,  /*!< I2C internal process is ongoing             */
-  HAL_I2C_STATE_MASTER_BUSY_TX  = 0x12,  /*!< Master Data Transmission process is ongoing */ 
-  HAL_I2C_STATE_MASTER_BUSY_RX  = 0x22,  /*!< Master Data Reception process is ongoing    */
-  HAL_I2C_STATE_SLAVE_BUSY_TX   = 0x32,  /*!< Slave Data Transmission process is ongoing  */ 
-  HAL_I2C_STATE_SLAVE_BUSY_RX   = 0x42,  /*!< Slave Data Reception process is ongoing     */
-  HAL_I2C_STATE_MEM_BUSY_TX     = 0x52,  /*!< Memory Data Transmission process is ongoing */ 
-  HAL_I2C_STATE_MEM_BUSY_RX     = 0x62,  /*!< Memory Data Reception process is ongoing    */  
-  HAL_I2C_STATE_TIMEOUT         = 0x03,  /*!< Timeout state                               */  
-  HAL_I2C_STATE_ERROR           = 0x04   /*!< Reception process is ongoing                */      
-                                                                        
+  HAL_I2C_STATE_RESET             = 0x00U,   /*!< Peripheral is not yet Initialized         */
+  HAL_I2C_STATE_READY             = 0x20U,   /*!< Peripheral Initialized and ready for use  */
+  HAL_I2C_STATE_BUSY              = 0x24U,   /*!< An internal process is ongoing            */
+  HAL_I2C_STATE_BUSY_TX           = 0x21U,   /*!< Data Transmission process is ongoing      */
+  HAL_I2C_STATE_BUSY_RX           = 0x22U,   /*!< Data Reception process is ongoing         */
+  HAL_I2C_STATE_LISTEN            = 0x28U,   /*!< Address Listen Mode is ongoing            */
+  HAL_I2C_STATE_BUSY_TX_LISTEN    = 0x29U,   /*!< Address Listen Mode and Data Transmission
+                                                 process is ongoing                         */
+  HAL_I2C_STATE_BUSY_RX_LISTEN    = 0x2AU,   /*!< Address Listen Mode and Data Reception
+                                                 process is ongoing                         */
+  HAL_I2C_STATE_ABORT             = 0x60U,   /*!< Abort user request ongoing                */
+  HAL_I2C_STATE_TIMEOUT           = 0xA0U,   /*!< Timeout state                             */
+  HAL_I2C_STATE_ERROR             = 0xE0U    /*!< Error                                     */
+
 }HAL_I2C_StateTypeDef;
 
+/**
+  * @}
+  */
+
+/** @defgroup HAL_mode_structure_definition HAL mode structure definition
+  * @brief  HAL Mode structure definition
+  * @note  HAL I2C Mode value coding follow below described bitmap :\n
+  *          b7     (not used)\n
+  *             x  : Should be set to 0\n
+  *          b6\n
+  *             0  : None\n
+  *             1  : Memory (HAL I2C communication is in Memory Mode)\n
+  *          b5\n
+  *             0  : None\n
+  *             1  : Slave (HAL I2C communication is in Slave Mode)\n
+  *          b4\n
+  *             0  : None\n
+  *             1  : Master (HAL I2C communication is in Master Mode)\n
+  *          b3-b2-b1-b0  (not used)\n
+  *             xxxx : Should be set to 0000
+  * @{
+  */
+typedef enum
+{
+  HAL_I2C_MODE_NONE               = 0x00U,   /*!< No I2C communication on going             */
+  HAL_I2C_MODE_MASTER             = 0x10U,   /*!< I2C communication is in Master Mode       */
+  HAL_I2C_MODE_SLAVE              = 0x20U,   /*!< I2C communication is in Slave Mode        */
+  HAL_I2C_MODE_MEM                = 0x40U    /*!< I2C communication is in Memory Mode       */
+
+}HAL_I2C_ModeTypeDef;
+
 /** 
   * @}
   */
 
-/** @defgroup I2C_Error_Code_structure_definition I2C Error Code structure definition
-  * @brief  I2C Error Code structure definition  
+/** @defgroup I2C_Error_Code_definition I2C Error Code definition
+  * @brief  I2C Error Code definition
   * @{
-  */ 
-
-typedef enum
-{
-  HAL_I2C_ERROR_NONE      = 0x00,    /*!< No error              */
-  HAL_I2C_ERROR_BERR      = 0x01,    /*!< BERR error            */
-  HAL_I2C_ERROR_ARLO      = 0x02,    /*!< ARLO error            */   
-  HAL_I2C_ERROR_AF        = 0x04,    /*!< AF error             */
-  HAL_I2C_ERROR_OVR       = 0x08,    /*!< OVR error             */
-  HAL_I2C_ERROR_DMA       = 0x10,    /*!< DMA transfer error    */
-  HAL_I2C_ERROR_TIMEOUT   = 0x20,    /*!< Timeout error         */
-  HAL_I2C_ERROR_SIZE      = 0x40     /*!< Size Management error */
-}HAL_I2C_ErrorTypeDef;
-
-/** 
+  */
+#define HAL_I2C_ERROR_NONE      (0x00000000U)    /*!< No error              */
+#define HAL_I2C_ERROR_BERR      (0x00000001U)    /*!< BERR error            */
+#define HAL_I2C_ERROR_ARLO      (0x00000002U)    /*!< ARLO error            */
+#define HAL_I2C_ERROR_AF        (0x00000004U)    /*!< ACKF error            */
+#define HAL_I2C_ERROR_OVR       (0x00000008U)    /*!< OVR error             */
+#define HAL_I2C_ERROR_DMA       (0x00000010U)    /*!< DMA transfer error    */
+#define HAL_I2C_ERROR_TIMEOUT   (0x00000020U)    /*!< Timeout error         */
+#define HAL_I2C_ERROR_SIZE      (0x00000040U)    /*!< Size Management error */
+/**
   * @}
   */
 
-/** @defgroup I2C_handle_Structure_definition I2C handle Structure definition 
-  * @brief  I2C handle Structure definition  
+/** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
+  * @brief  I2C handle Structure definition
   * @{
   */
+typedef struct __I2C_HandleTypeDef
+{
+  I2C_TypeDef                *Instance;      /*!< I2C registers base address                */
 
-typedef struct
-{
-  I2C_TypeDef                *Instance;  /*!< I2C registers base address     */
+  I2C_InitTypeDef            Init;           /*!< I2C communication parameters              */
 
-  I2C_InitTypeDef            Init;       /*!< I2C communication parameters   */
+  uint8_t                    *pBuffPtr;      /*!< Pointer to I2C transfer buffer            */
+
+  uint16_t                   XferSize;       /*!< I2C transfer size                         */
 
-  uint8_t                    *pBuffPtr;  /*!< Pointer to I2C transfer buffer */
+  __IO uint16_t              XferCount;      /*!< I2C transfer counter                      */
 
-  uint16_t                   XferSize;   /*!< I2C transfer size              */
+  __IO uint32_t              XferOptions;    /*!< I2C sequantial transfer options, this parameter can
+                                                  be a value of @ref I2C_XFEROPTIONS */
 
-  __IO uint16_t              XferCount;  /*!< I2C transfer counter           */
+  __IO uint32_t              PreviousState;  /*!< I2C communication Previous state          */
+
+  HAL_StatusTypeDef (*XferISR)(struct __I2C_HandleTypeDef *hi2c, uint32_t ITFlags, uint32_t ITSources); /*!< I2C transfer IRQ handler function pointer */
 
-  DMA_HandleTypeDef          *hdmatx;    /*!< I2C Tx DMA handle parameters   */
+  DMA_HandleTypeDef          *hdmatx;        /*!< I2C Tx DMA handle parameters              */
 
-  DMA_HandleTypeDef          *hdmarx;    /*!< I2C Rx DMA handle parameters   */
+  DMA_HandleTypeDef          *hdmarx;        /*!< I2C Rx DMA handle parameters              */
 
-  HAL_LockTypeDef            Lock;       /*!< I2C locking object             */
+  HAL_LockTypeDef            Lock;           /*!< I2C locking object                        */
+
+  __IO HAL_I2C_StateTypeDef  State;          /*!< I2C communication state                   */
 
-  __IO HAL_I2C_StateTypeDef  State;      /*!< I2C communication state        */
+  __IO HAL_I2C_ModeTypeDef   Mode;           /*!< I2C communication mode                    */
 
-  __IO HAL_I2C_ErrorTypeDef  ErrorCode;  /* I2C Error code                   */
+  __IO uint32_t              ErrorCode;      /*!< I2C Error code                            */
 
+  __IO uint32_t              AddrEventCount; /*!< I2C Address Event counter                 */
 }I2C_HandleTypeDef;
 /**
   * @}
@@ -176,128 +235,111 @@
 
 /**
   * @}
-  */  
+  */
 /* Exported constants --------------------------------------------------------*/
 
 /** @defgroup I2C_Exported_Constants I2C Exported Constants
   * @{
   */
 
-/** @defgroup I2C_addressing_mode I2C addressing mode
+/** @defgroup I2C_XFEROPTIONS  I2C Sequential Transfer Options
   * @{
   */
-#define I2C_ADDRESSINGMODE_7BIT          ((uint32_t)0x00000001) 
-#define I2C_ADDRESSINGMODE_10BIT         ((uint32_t)0x00000002)
+#define I2C_NO_OPTION_FRAME             (0xFFFF0000U)
+#define I2C_FIRST_FRAME                 ((uint32_t)I2C_SOFTEND_MODE)
+#define I2C_NEXT_FRAME                  ((uint32_t)(I2C_RELOAD_MODE | I2C_SOFTEND_MODE))
+#define I2C_FIRST_AND_LAST_FRAME        ((uint32_t)I2C_AUTOEND_MODE)
+#define I2C_LAST_FRAME                  ((uint32_t)I2C_AUTOEND_MODE)
+/**
+  * @}
+  */
 
-#define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT)                                        || \
-                                         ((MODE) == I2C_ADDRESSINGMODE_10BIT))
+/** @defgroup I2C_ADDRESSING_MODE I2C Addressing Mode
+  * @{
+  */
+#define I2C_ADDRESSINGMODE_7BIT         (0x00000001U)
+#define I2C_ADDRESSINGMODE_10BIT        (0x00000002U)
 /**
   * @}
   */
 
-/** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
+/** @defgroup I2C_DUAL_ADDRESSING_MODE I2C Dual Addressing Mode
   * @{
   */
-
-#define I2C_DUALADDRESS_DISABLED        ((uint32_t)0x00000000)
-#define I2C_DUALADDRESS_ENABLED         I2C_OAR2_OA2EN
-
-#define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
-                                      ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
+#define I2C_DUALADDRESS_DISABLE         (0x00000000U)
+#define I2C_DUALADDRESS_ENABLE          I2C_OAR2_OA2EN
 /**
   * @}
   */
 
-/** @defgroup I2C_own_address2_masks I2C own address2 masks
+/** @defgroup I2C_OWN_ADDRESS2_MASKS I2C Own Address2 Masks
   * @{
   */
-
-#define I2C_OA2_NOMASK                  ((uint8_t)0x00)
-#define I2C_OA2_MASK01                  ((uint8_t)0x01)
-#define I2C_OA2_MASK02                  ((uint8_t)0x02)
-#define I2C_OA2_MASK03                  ((uint8_t)0x03)
-#define I2C_OA2_MASK04                  ((uint8_t)0x04)
-#define I2C_OA2_MASK05                  ((uint8_t)0x05)
-#define I2C_OA2_MASK06                  ((uint8_t)0x06)
-#define I2C_OA2_MASK07                  ((uint8_t)0x07)
-
-#define IS_I2C_OWN_ADDRESS2_MASK(MASK)  (((MASK) == I2C_OA2_NOMASK) || \
-                                         ((MASK) == I2C_OA2_MASK01) || \
-                                         ((MASK) == I2C_OA2_MASK02) || \
-                                         ((MASK) == I2C_OA2_MASK03) || \
-                                         ((MASK) == I2C_OA2_MASK04) || \
-                                         ((MASK) == I2C_OA2_MASK05) || \
-                                         ((MASK) == I2C_OA2_MASK06) || \
-                                         ((MASK) == I2C_OA2_MASK07))  
+#define I2C_OA2_NOMASK                  ((uint8_t)0x00U)
+#define I2C_OA2_MASK01                  ((uint8_t)0x01U)
+#define I2C_OA2_MASK02                  ((uint8_t)0x02U)
+#define I2C_OA2_MASK03                  ((uint8_t)0x03U)
+#define I2C_OA2_MASK04                  ((uint8_t)0x04U)
+#define I2C_OA2_MASK05                  ((uint8_t)0x05U)
+#define I2C_OA2_MASK06                  ((uint8_t)0x06U)
+#define I2C_OA2_MASK07                  ((uint8_t)0x07U)
 /**
   * @}
   */
 
-/** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
+/** @defgroup I2C_GENERAL_CALL_ADDRESSING_MODE I2C General Call Addressing Mode
   * @{
   */
-#define I2C_GENERALCALL_DISABLED        ((uint32_t)0x00000000)
-#define I2C_GENERALCALL_ENABLED         I2C_CR1_GCEN
-
-#define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
-                                   ((CALL) == I2C_GENERALCALL_ENABLED))
+#define I2C_GENERALCALL_DISABLE         (0x00000000U)
+#define I2C_GENERALCALL_ENABLE          I2C_CR1_GCEN
 /**
   * @}
   */
 
-/** @defgroup I2C_nostretch_mode I2C nostretch mode
+/** @defgroup I2C_NOSTRETCH_MODE I2C No-Stretch Mode
   * @{
   */
-#define I2C_NOSTRETCH_DISABLED          ((uint32_t)0x00000000)
-#define I2C_NOSTRETCH_ENABLED           I2C_CR1_NOSTRETCH
-
-#define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
-                                    ((STRETCH) == I2C_NOSTRETCH_ENABLED))
+#define I2C_NOSTRETCH_DISABLE           (0x00000000U)
+#define I2C_NOSTRETCH_ENABLE            I2C_CR1_NOSTRETCH
 /**
   * @}
   */
 
-/** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
+/** @defgroup I2C_MEMORY_ADDRESS_SIZE I2C Memory Address Size
   * @{
   */
-#define I2C_MEMADD_SIZE_8BIT            ((uint32_t)0x00000001)
-#define I2C_MEMADD_SIZE_16BIT           ((uint32_t)0x00000002)
-
-#define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
-                                  ((SIZE) == I2C_MEMADD_SIZE_16BIT))
+#define I2C_MEMADD_SIZE_8BIT            (0x00000001U)
+#define I2C_MEMADD_SIZE_16BIT           (0x00000002U)
 /**
   * @}
-  */  
+  */
   
-/** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
+/** @defgroup I2C_XferDirection I2C Transfer Direction
   * @{
   */
-
-#define  I2C_RELOAD_MODE                I2C_CR2_RELOAD
-#define  I2C_AUTOEND_MODE               I2C_CR2_AUTOEND
-#define  I2C_SOFTEND_MODE               ((uint32_t)0x00000000)
-
-#define IS_TRANSFER_MODE(MODE)        (((MODE) == I2C_RELOAD_MODE)  || \
-                                       ((MODE) == I2C_AUTOEND_MODE) || \
-                                       ((MODE) == I2C_SOFTEND_MODE))
+#define I2C_DIRECTION_TRANSMIT          (0x00000000U)
+#define I2C_DIRECTION_RECEIVE           (0x00000001U)
 /**
   * @}
   */
 
-/** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
+/** @defgroup I2C_RELOAD_END_MODE I2C Reload End Mode
   * @{
   */
+#define  I2C_RELOAD_MODE                I2C_CR2_RELOAD
+#define  I2C_AUTOEND_MODE               I2C_CR2_AUTOEND
+#define  I2C_SOFTEND_MODE               (0x00000000U)
+/**
+  * @}
+  */
 
-#define  I2C_NO_STARTSTOP                 ((uint32_t)0x00000000)
-#define  I2C_GENERATE_STOP                I2C_CR2_STOP
-#define  I2C_GENERATE_START_READ          (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
-#define  I2C_GENERATE_START_WRITE         I2C_CR2_START
-                              
-#define IS_TRANSFER_REQUEST(REQUEST)    (((REQUEST) == I2C_GENERATE_STOP)        || \
-                                         ((REQUEST) == I2C_GENERATE_START_READ)  || \
-                                         ((REQUEST) == I2C_GENERATE_START_WRITE) || \
-                                         ((REQUEST) == I2C_NO_STARTSTOP))
-                               
+/** @defgroup I2C_START_STOP_MODE I2C Start or Stop Mode
+  * @{
+  */
+#define  I2C_NO_STARTSTOP               (0x00000000U)
+#define  I2C_GENERATE_STOP              I2C_CR2_STOP
+#define  I2C_GENERATE_START_READ        (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
+#define  I2C_GENERATE_START_WRITE       I2C_CR2_START
 /**
   * @}
   */
@@ -308,157 +350,169 @@
   *           - XXXXXXXX  : Interrupt control mask
   * @{
   */
-#define I2C_IT_ERRI                       I2C_CR1_ERRIE
-#define I2C_IT_TCI                        I2C_CR1_TCIE
-#define I2C_IT_STOPI                      I2C_CR1_STOPIE
-#define I2C_IT_NACKI                      I2C_CR1_NACKIE
-#define I2C_IT_ADDRI                      I2C_CR1_ADDRIE
-#define I2C_IT_RXI                        I2C_CR1_RXIE
-#define I2C_IT_TXI                        I2C_CR1_TXIE
-
+#define I2C_IT_ERRI                     I2C_CR1_ERRIE
+#define I2C_IT_TCI                      I2C_CR1_TCIE
+#define I2C_IT_STOPI                    I2C_CR1_STOPIE
+#define I2C_IT_NACKI                    I2C_CR1_NACKIE
+#define I2C_IT_ADDRI                    I2C_CR1_ADDRIE
+#define I2C_IT_RXI                      I2C_CR1_RXIE
+#define I2C_IT_TXI                      I2C_CR1_TXIE
 /**
   * @}
   */
 
-
 /** @defgroup I2C_Flag_definition I2C Flag definition
   * @{
-  */ 
-
-#define I2C_FLAG_TXE                      I2C_ISR_TXE
-#define I2C_FLAG_TXIS                     I2C_ISR_TXIS
-#define I2C_FLAG_RXNE                     I2C_ISR_RXNE
-#define I2C_FLAG_ADDR                     I2C_ISR_ADDR
-#define I2C_FLAG_AF                       I2C_ISR_NACKF
-#define I2C_FLAG_STOPF                    I2C_ISR_STOPF
-#define I2C_FLAG_TC                       I2C_ISR_TC
-#define I2C_FLAG_TCR                      I2C_ISR_TCR
-#define I2C_FLAG_BERR                     I2C_ISR_BERR
-#define I2C_FLAG_ARLO                     I2C_ISR_ARLO
-#define I2C_FLAG_OVR                      I2C_ISR_OVR
-#define I2C_FLAG_PECERR                   I2C_ISR_PECERR
-#define I2C_FLAG_TIMEOUT                  I2C_ISR_TIMEOUT
-#define I2C_FLAG_ALERT                    I2C_ISR_ALERT
-#define I2C_FLAG_BUSY                     I2C_ISR_BUSY
-#define I2C_FLAG_DIR                      I2C_ISR_DIR
+  */
+#define I2C_FLAG_TXE                    I2C_ISR_TXE
+#define I2C_FLAG_TXIS                   I2C_ISR_TXIS
+#define I2C_FLAG_RXNE                   I2C_ISR_RXNE
+#define I2C_FLAG_ADDR                   I2C_ISR_ADDR
+#define I2C_FLAG_AF                     I2C_ISR_NACKF
+#define I2C_FLAG_STOPF                  I2C_ISR_STOPF
+#define I2C_FLAG_TC                     I2C_ISR_TC
+#define I2C_FLAG_TCR                    I2C_ISR_TCR
+#define I2C_FLAG_BERR                   I2C_ISR_BERR
+#define I2C_FLAG_ARLO                   I2C_ISR_ARLO
+#define I2C_FLAG_OVR                    I2C_ISR_OVR
+#define I2C_FLAG_PECERR                 I2C_ISR_PECERR
+#define I2C_FLAG_TIMEOUT                I2C_ISR_TIMEOUT
+#define I2C_FLAG_ALERT                  I2C_ISR_ALERT
+#define I2C_FLAG_BUSY                   I2C_ISR_BUSY
+#define I2C_FLAG_DIR                    I2C_ISR_DIR
 /**
   * @}
   */
 
 /**
   * @}
-  */ 
-  
+  */
+
 /* Exported macros -----------------------------------------------------------*/
 
 /** @defgroup I2C_Exported_Macros I2C Exported Macros
   * @{
   */
 
-/** @brief  Reset I2C handle state
-  * @param  __HANDLE__: I2C handle.
+/** @brief Reset I2C handle state.
+  * @param  __HANDLE__ specifies the I2C Handle.
   * @retval None
   */
-#define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
+#define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__)                ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
 
-/** @brief  Enables or disables the specified I2C interrupts.
-  * @param  __HANDLE__: specifies the I2C Handle.
-  *         This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
-  * @param  __INTERRUPT__: specifies the interrupt source to enable or disable.
-  *         This parameter can be one of the following values:
-  *            @arg I2C_IT_ERRI: Errors interrupt enable
-  *            @arg I2C_IT_TCI: Transfer complete interrupt enable
-  *            @arg I2C_IT_STOPI: STOP detection interrupt enable
-  *            @arg I2C_IT_NACKI: NACK received interrupt enable
-  *            @arg I2C_IT_ADDRI: Address match interrupt enable
-  *            @arg I2C_IT_RXI: RX interrupt enable
-  *            @arg I2C_IT_TXI: TX interrupt enable
-  *   
+/** @brief  Enable the specified I2C interrupt.
+  * @param  __HANDLE__ specifies the I2C Handle.
+  * @param  __INTERRUPT__ specifies the interrupt source to enable.
+  *        This parameter can be one of the following values:
+  *            @arg @ref I2C_IT_ERRI  Errors interrupt enable
+  *            @arg @ref I2C_IT_TCI   Transfer complete interrupt enable
+  *            @arg @ref I2C_IT_STOPI STOP detection interrupt enable
+  *            @arg @ref I2C_IT_NACKI NACK received interrupt enable
+  *            @arg @ref I2C_IT_ADDRI Address match interrupt enable
+  *            @arg @ref I2C_IT_RXI   RX interrupt enable
+  *            @arg @ref I2C_IT_TXI   TX interrupt enable
+  *
+  * @retval None
+  */
+#define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__)          ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
+
+/** @brief  Disable the specified I2C interrupt.
+  * @param  __HANDLE__ specifies the I2C Handle.
+  * @param  __INTERRUPT__ specifies the interrupt source to disable.
+  *        This parameter can be one of the following values:
+  *            @arg @ref I2C_IT_ERRI  Errors interrupt enable
+  *            @arg @ref I2C_IT_TCI   Transfer complete interrupt enable
+  *            @arg @ref I2C_IT_STOPI STOP detection interrupt enable
+  *            @arg @ref I2C_IT_NACKI NACK received interrupt enable
+  *            @arg @ref I2C_IT_ADDRI Address match interrupt enable
+  *            @arg @ref I2C_IT_RXI   RX interrupt enable
+  *            @arg @ref I2C_IT_TXI   TX interrupt enable
+  *
   * @retval None
   */
-  
-#define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
-#define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
+#define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__)         ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
  
-/** @brief  Checks if the specified I2C interrupt source is enabled or disabled.
-  * @param  __HANDLE__: specifies the I2C Handle.
-  *         This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
-  * @param  __INTERRUPT__: specifies the I2C interrupt source to check.
-  *         This parameter can be one of the following values:
-  *            @arg I2C_IT_ERRI: Errors interrupt enable
-  *            @arg I2C_IT_TCI: Transfer complete interrupt enable
-  *            @arg I2C_IT_STOPI: STOP detection interrupt enable
-  *            @arg I2C_IT_NACKI: NACK received interrupt enable
-  *            @arg I2C_IT_ADDRI: Address match interrupt enable
-  *            @arg I2C_IT_RXI: RX interrupt enable
-  *            @arg I2C_IT_TXI: TX interrupt enable
-  *   
-  * @retval The new state of __IT__ (TRUE or FALSE).
+/** @brief  Check whether the specified I2C interrupt source is enabled or not.
+  * @param  __HANDLE__ specifies the I2C Handle.
+  * @param  __INTERRUPT__ specifies the I2C interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg @ref I2C_IT_ERRI  Errors interrupt enable
+  *            @arg @ref I2C_IT_TCI   Transfer complete interrupt enable
+  *            @arg @ref I2C_IT_STOPI STOP detection interrupt enable
+  *            @arg @ref I2C_IT_NACKI NACK received interrupt enable
+  *            @arg @ref I2C_IT_ADDRI Address match interrupt enable
+  *            @arg @ref I2C_IT_RXI   RX interrupt enable
+  *            @arg @ref I2C_IT_TXI   TX interrupt enable
+  *
+  * @retval The new state of __INTERRUPT__ (SET or RESET).
   */
-#define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+#define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)      ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
 
-/** @brief  Checks whether the specified I2C flag is set or not.
-  * @param  __HANDLE__: specifies the I2C Handle.
-  *         This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
-  * @param  __FLAG__: specifies the flag to check.
-  *         This parameter can be one of the following values:
-  *            @arg I2C_FLAG_TXE: Transmit data register empty
-  *            @arg I2C_FLAG_TXIS: Transmit interrupt status
-  *            @arg I2C_FLAG_RXNE: Receive data register not empty
-  *            @arg I2C_FLAG_ADDR: Address matched (slave mode)
-  *            @arg I2C_FLAG_AF: Acknowledge failure received flag
-  *            @arg I2C_FLAG_STOPF: STOP detection flag
-  *            @arg I2C_FLAG_TC: Transfer complete (master mode)
-  *            @arg I2C_FLAG_TCR: Transfer complete reload
-  *            @arg I2C_FLAG_BERR: Bus error
-  *            @arg I2C_FLAG_ARLO: Arbitration lost
-  *            @arg I2C_FLAG_OVR: Overrun/Underrun            
-  *            @arg I2C_FLAG_PECERR: PEC error in reception
-  *            @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag 
-  *            @arg I2C_FLAG_ALERT: SMBus alert
-  *            @arg I2C_FLAG_BUSY: Bus busy
-  *            @arg I2C_FLAG_DIR: Transfer direction (slave mode)
-  *   
-  * @retval The new state of __FLAG__ (TRUE or FALSE).
+/** @brief  Check whether the specified I2C flag is set or not.
+  * @param  __HANDLE__ specifies the I2C Handle.
+  * @param  __FLAG__ specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg @ref I2C_FLAG_TXE     Transmit data register empty
+  *            @arg @ref I2C_FLAG_TXIS    Transmit interrupt status
+  *            @arg @ref I2C_FLAG_RXNE    Receive data register not empty
+  *            @arg @ref I2C_FLAG_ADDR    Address matched (slave mode)
+  *            @arg @ref I2C_FLAG_AF      Acknowledge failure received flag
+  *            @arg @ref I2C_FLAG_STOPF   STOP detection flag
+  *            @arg @ref I2C_FLAG_TC      Transfer complete (master mode)
+  *            @arg @ref I2C_FLAG_TCR     Transfer complete reload
+  *            @arg @ref I2C_FLAG_BERR    Bus error
+  *            @arg @ref I2C_FLAG_ARLO    Arbitration lost
+  *            @arg @ref I2C_FLAG_OVR     Overrun/Underrun
+  *            @arg @ref I2C_FLAG_PECERR  PEC error in reception
+  *            @arg @ref I2C_FLAG_TIMEOUT Timeout or Tlow detection flag
+  *            @arg @ref I2C_FLAG_ALERT   SMBus alert
+  *            @arg @ref I2C_FLAG_BUSY    Bus busy
+  *            @arg @ref I2C_FLAG_DIR     Transfer direction (slave mode)
+  *
+  * @retval The new state of __FLAG__ (SET or RESET).
   */
-#define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
+#define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__)) ? SET : RESET)
 
-/** @brief  Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
-  * @param  __HANDLE__: specifies the I2C Handle.
-  *         This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
-  * @param  __FLAG__: specifies the flag to clear.
+/** @brief  Clear the I2C pending flags which are cleared by writing 1 in a specific bit.
+  * @param  __HANDLE__ specifies the I2C Handle.
+  * @param  __FLAG__ specifies the flag to clear.
   *          This parameter can be any combination of the following values:
-  *            @arg I2C_FLAG_ADDR: Address matched (slave mode)
-  *            @arg I2C_FLAG_AF: Acknowledge failure flag
-  *            @arg I2C_FLAG_STOPF: STOP detection flag
-  *            @arg I2C_FLAG_BERR: Bus error
-  *            @arg I2C_FLAG_ARLO: Arbitration lost
-  *            @arg I2C_FLAG_OVR: Overrun/Underrun            
-  *            @arg I2C_FLAG_PECERR: PEC error in reception
-  *            @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag 
-  *            @arg I2C_FLAG_ALERT: SMBus alert
-  *   
+  *            @arg @ref I2C_FLAG_TXE     Transmit data register empty
+  *            @arg @ref I2C_FLAG_ADDR    Address matched (slave mode)
+  *            @arg @ref I2C_FLAG_AF      Acknowledge failure received flag
+  *            @arg @ref I2C_FLAG_STOPF   STOP detection flag
+  *            @arg @ref I2C_FLAG_BERR    Bus error
+  *            @arg @ref I2C_FLAG_ARLO    Arbitration lost
+  *            @arg @ref I2C_FLAG_OVR     Overrun/Underrun
+  *            @arg @ref I2C_FLAG_PECERR  PEC error in reception
+  *            @arg @ref I2C_FLAG_TIMEOUT Timeout or Tlow detection flag
+  *            @arg @ref I2C_FLAG_ALERT   SMBus alert
+  *
   * @retval None
   */
-#define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
- 
+#define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__FLAG__) == I2C_FLAG_TXE) ? ((__HANDLE__)->Instance->ISR |= (__FLAG__)) \
+                                                                                 : ((__HANDLE__)->Instance->ICR = (__FLAG__)))
 
-#define __HAL_I2C_ENABLE(__HANDLE__)                            ((__HANDLE__)->Instance->CR1 |=  I2C_CR1_PE)
-#define __HAL_I2C_DISABLE(__HANDLE__)                           ((__HANDLE__)->Instance->CR1 &=  ~I2C_CR1_PE)
-
-#define __HAL_I2C_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)))
+/** @brief  Enable the specified I2C peripheral.
+  * @param  __HANDLE__ specifies the I2C Handle.
+  * @retval None
+  */
+#define __HAL_I2C_ENABLE(__HANDLE__)                            (SET_BIT((__HANDLE__)->Instance->CR1,  I2C_CR1_PE))
 
-#define __HAL_I2C_MEM_ADD_MSB(__ADDRESS__)                       ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
-#define __HAL_I2C_MEM_ADD_LSB(__ADDRESS__)                       ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
+/** @brief  Disable the specified I2C peripheral.
+  * @param  __HANDLE__ specifies the I2C Handle.
+  * @retval None
+  */
+#define __HAL_I2C_DISABLE(__HANDLE__)                           (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
 
-#define __HAL_I2C_GENERATE_START(__ADDMODE__,__ADDRESS__)       (((__ADDMODE__) == I2C_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 IS_I2C_OWN_ADDRESS1(ADDRESS1)   ((ADDRESS1) <= (uint32_t)0x000003FF)
-#define IS_I2C_OWN_ADDRESS2(ADDRESS2)   ((ADDRESS2) <= (uint16_t)0x00FF)
+/** @brief  Generate a Non-Acknowledge I2C peripheral in Slave mode.
+  * @param  __HANDLE__: specifies the I2C Handle. 
+  * @retval None
+  */
+#define __HAL_I2C_GENERATE_NACK(__HANDLE__)                     (SET_BIT((__HANDLE__)->Instance->CR2, I2C_CR2_NACK))
 /**
   * @}
-  */ 
+  */
 
 /* Include I2C HAL Extended module */
 #include "stm32f3xx_hal_i2c_ex.h"
@@ -471,27 +525,19 @@
 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
   * @{
   */
-  
-/* Initialization/de-initialization functions  **********************************/
+/* Initialization and de-initialization functions******************************/
 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
-
 /**
   * @}
-  */ 
+  */
 
 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
   * @{
   */
-   
-/* IO operation functions  *****************************************************/
-
-/** @addtogroup Blocking_mode_Polling Blocking mode Polling
- * @{
- */
-
+/* IO operation functions  ****************************************************/
  /******* Blocking mode: Polling */
 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
@@ -501,14 +547,6 @@
 HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, 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_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
@@ -517,13 +555,14 @@
 HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
 HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
 
-/**
-  * @}
-  */ 
+HAL_StatusTypeDef HAL_I2C_Master_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
+HAL_StatusTypeDef HAL_I2C_Master_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
+HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
+HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
+HAL_StatusTypeDef HAL_I2C_EnableListen_IT(I2C_HandleTypeDef *hi2c);
+HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c);
+HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress);
 
-/** @addtogroup Non_Blocking_mode_DMA Non Blocking mode DMA
- * @{
- */  
  /******* Non-Blocking mode: DMA */
 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
@@ -533,36 +572,34 @@
 HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
 /**
   * @}
-  */ 
+  */
 
-/** @addtogroup IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
+/** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
  * @{
- */   
- /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
+ */
+/******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_AddrCallback(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode);
+void HAL_I2C_ListenCpltCallback(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
-
-/**
-  * @}
-  */ 
-
+void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c);
 /**
   * @}
-  */ 
-  
-/** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
+  */
+
+/** @addtogroup I2C_Exported_Functions_Group3 Peripheral State, Mode and Error functions
   * @{
   */
-  
-/* Peripheral State and Errors functions  **************************************/
+/* Peripheral State, Mode and Error functions  *********************************/
 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
+HAL_I2C_ModeTypeDef  HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c);
 uint32_t             HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
 
 /**
@@ -572,7 +609,84 @@
 /**
   * @}
   */ 
-  
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup I2C_Private_Constants I2C Private Constants
+  * @{
+  */
+
+/**
+  * @}
+  */ 
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup I2C_Private_Macro I2C Private Macros
+  * @{
+  */
+
+#define IS_I2C_ADDRESSING_MODE(MODE)    (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
+                                         ((MODE) == I2C_ADDRESSINGMODE_10BIT))
+
+#define IS_I2C_DUAL_ADDRESS(ADDRESS)    (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
+                                         ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
+
+#define IS_I2C_OWN_ADDRESS2_MASK(MASK)  (((MASK) == I2C_OA2_NOMASK)  || \
+                                         ((MASK) == I2C_OA2_MASK01) || \
+                                         ((MASK) == I2C_OA2_MASK02) || \
+                                         ((MASK) == I2C_OA2_MASK03) || \
+                                         ((MASK) == I2C_OA2_MASK04) || \
+                                         ((MASK) == I2C_OA2_MASK05) || \
+                                         ((MASK) == I2C_OA2_MASK06) || \
+                                         ((MASK) == I2C_OA2_MASK07))
+
+#define IS_I2C_GENERAL_CALL(CALL)       (((CALL) == I2C_GENERALCALL_DISABLE) || \
+                                         ((CALL) == I2C_GENERALCALL_ENABLE))
+
+#define IS_I2C_NO_STRETCH(STRETCH)      (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
+                                         ((STRETCH) == I2C_NOSTRETCH_ENABLE))
+
+#define IS_I2C_MEMADD_SIZE(SIZE)        (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
+                                         ((SIZE) == I2C_MEMADD_SIZE_16BIT))
+
+#define IS_TRANSFER_MODE(MODE)          (((MODE) == I2C_RELOAD_MODE)   || \
+                                         ((MODE) == I2C_AUTOEND_MODE) || \
+                                         ((MODE) == I2C_SOFTEND_MODE))
+
+#define IS_TRANSFER_REQUEST(REQUEST)    (((REQUEST) == I2C_GENERATE_STOP)        || \
+                                         ((REQUEST) == I2C_GENERATE_START_READ)  || \
+                                         ((REQUEST) == I2C_GENERATE_START_WRITE) || \
+                                         ((REQUEST) == I2C_NO_STARTSTOP))
+
+#define IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST)  (((REQUEST) == I2C_FIRST_FRAME)          || \
+                                                   ((REQUEST) == I2C_NEXT_FRAME)           || \
+                                                   ((REQUEST) == I2C_FIRST_AND_LAST_FRAME) || \
+                                                   ((REQUEST) == I2C_LAST_FRAME))
+
+#define I2C_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 I2C_GET_ADDR_MATCH(__HANDLE__)            (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 16U)
+#define I2C_GET_DIR(__HANDLE__)                   (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16U)
+#define I2C_GET_STOP_MODE(__HANDLE__)             ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
+#define I2C_GET_OWN_ADDRESS1(__HANDLE__)          ((__HANDLE__)->Instance->OAR1 & I2C_OAR1_OA1)
+#define I2C_GET_OWN_ADDRESS2(__HANDLE__)          ((__HANDLE__)->Instance->OAR2 & I2C_OAR2_OA2)
+
+#define IS_I2C_OWN_ADDRESS1(ADDRESS1)             ((ADDRESS1) <= 0x000003FFU)
+#define IS_I2C_OWN_ADDRESS2(ADDRESS2)             ((ADDRESS2) <= (uint16_t)0x00FFU)
+
+#define I2C_MEM_ADD_MSB(__ADDRESS__)              ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00U))) >> 8U)))
+#define I2C_MEM_ADD_LSB(__ADDRESS__)              ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FFU))))
+
+#define I2C_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == I2C_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)))
+/**
+  * @}
+  */ 
+
+/* Private Functions ---------------------------------------------------------*/
+/** @defgroup I2C_Private_Functions I2C Private Functions
+  * @{
+  */
+/* Private functions are defined in stm32f3xx_hal_i2c.c file */
 /**
   * @}
   */ 
@@ -580,7 +694,11 @@
 /**
   * @}
   */ 
-  
+
+/**
+  * @}
+  */ 
+
 #ifdef __cplusplus
 }
 #endif