meh

Fork of mbed by mbed official

Revision:
90:cb3d968589d8
Child:
93:e188a91d3eaa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F091RC/stm32f0xx_hal_i2c.h	Tue Oct 28 16:40:41 2014 +0000
@@ -0,0 +1,563 @@
+/**
+  ******************************************************************************
+  * @file    stm32f0xx_hal_i2c.h
+  * @author  MCD Application Team
+  * @version V1.1.0
+  * @date    03-Oct-2014
+  * @brief   Header file of I2C HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */ 
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F0xx_HAL_I2C_H
+#define __STM32F0xx_HAL_I2C_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"  
+
+/** @addtogroup STM32F0xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup I2C
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/ 
+/** @defgroup I2C_Exported_Types I2C Exported Types
+  * @{
+  */
+
+/** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
+  * @brief  I2C Configuration Structure definition    
+  * @{
+  */
+typedef struct
+{
+  uint32_t Timing;              /*!< Specifies the I2C_TIMINGR_register value.
+                                  This parameter calculated by referring to I2C initialization 
+                                         section in Reference manual */
+
+  uint32_t OwnAddress1;         /*!< Specifies the first device own address.
+                                  This parameter can be a 7-bit or 10-bit address. */
+
+  uint32_t AddressingMode;      /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
+                                  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 */
+
+  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 GeneralCallMode;     /*!< Specifies if general call mode is selected.
+                                  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 */
+
+}I2C_InitTypeDef;
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_state_structure_definition HAL state structure definition
+  * @brief  HAL State structure definition  
+  * @{
+  */
+
+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_StateTypeDef;
+
+/**
+  * @}
+  */
+
+/** @defgroup I2C_Error_Code_structure_definition I2C Error Code structure definition
+  * @brief  I2C Error Code structure 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;
+
+/**
+  * @}
+  */
+
+/** @defgroup I2C_handle_Structure_definition I2C handle Structure definition 
+  * @brief  I2C handle Structure definition   
+  * @{
+  */ 
+
+typedef struct
+{
+  I2C_TypeDef                *Instance;  /*!< I2C registers base address     */
+
+  I2C_InitTypeDef            Init;       /*!< I2C communication parameters   */
+
+  uint8_t                    *pBuffPtr;  /*!< Pointer to I2C transfer buffer */
+
+  uint16_t                   XferSize;   /*!< I2C transfer size              */
+
+  __IO uint16_t              XferCount;  /*!< I2C transfer counter           */
+
+  DMA_HandleTypeDef          *hdmatx;    /*!< I2C Tx DMA handle parameters   */
+
+  DMA_HandleTypeDef          *hdmarx;    /*!< I2C Rx DMA handle parameters   */
+
+  HAL_LockTypeDef            Lock;       /*!< I2C locking object             */
+
+  __IO HAL_I2C_StateTypeDef  State;      /*!< I2C communication state        */
+
+  __IO HAL_I2C_ErrorTypeDef  ErrorCode;  /* I2C Error code                   */
+
+}I2C_HandleTypeDef;
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */  
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup I2C_Exported_Constants I2C Exported Constants
+  * @{
+  */
+
+/** @defgroup I2C_addressing_mode I2C addressing mode
+  * @{
+  */
+#define I2C_ADDRESSINGMODE_7BIT          ((uint32_t)0x00000001) 
+#define I2C_ADDRESSINGMODE_10BIT         ((uint32_t)0x00000002)
+
+#define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT)                                        || \
+                                         ((MODE) == I2C_ADDRESSINGMODE_10BIT))
+/**
+  * @}
+  */
+
+/** @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))
+/**
+  * @}
+  */
+
+/** @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))  
+/**
+  * @}
+  */
+
+/** @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))
+/**
+  * @}
+  */
+
+/** @defgroup I2C_nostretch_mode I2C nostretch 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))
+/**
+  * @}
+  */
+
+/** @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))
+/**
+  * @}
+  */  
+  
+/** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
+  * @{
+  */
+
+#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))
+/**
+  * @}
+  */
+
+/** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
+  * @{
+  */
+
+#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_Interrupt_configuration_definition I2C Interrupt configuration definition
+  * @brief I2C Interrupt definition
+  *        Elements values convention: 0xXXXXXXXX
+  *           - 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
+
+/**
+  * @}
+  */
+
+
+/** @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
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+  
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup I2C_Exported_Macros I2C Exported Macros
+  * @{
+  */
+
+/** @brief  Reset I2C handle state
+  * @param  __HANDLE__: I2C handle.
+  * @retval None
+  */
+#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 or 2 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
+  *   
+  * @retval None
+  */
+  
+#define __HAL_I2C_ENABLE_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 or 2 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).
+  */
+#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 or 2 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).
+  */
+#define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
+
+/** @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 or 2 to select the I2C peripheral.
+  * @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
+  *   
+  * @retval None
+  */
+#define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __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)))
+
+#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))))
+
+#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)
+/**
+  * @}
+  */ 
+  
+/* Include I2C HAL Extended module */
+#include "stm32f0xx_hal_i2c_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup I2C_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+  
+/* Initialization/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  *****************************************************/
+
+ /******* 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);
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_I2C_Mem_Write(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_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);
+
+ /******* 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);
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
+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);
+
+ /******* 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);
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
+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);
+
+ /******* 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_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
+void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
+
+/**
+  * @}
+  */ 
+
+/** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
+  * @{
+  */
+
+/* Peripheral State and Errors functions  **************************************/
+HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
+uint32_t             HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __STM32F0xx_HAL_I2C_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+