((IT) == I2C_IT_RXNE) || ((IT) == I2C_IT_STOPF) || \
                           ((IT) == I2C_IT_ADD10) || ((IT) == I2C_IT_BTF) || \
                           ((IT) == I2C_IT_ADDR) || ((IT) == I2C_IT_SB))

/* I2C flags definition */
#define I2C_FLAG_DUALF                  ((u32)0x00800000)
#define I2C_FLAG_SMBHOST                ((u32)0x00400000)
#define I2C_FLAG_SMBDEFAULT             ((u32)0x00200000)
#define I2C_FLAG_GENCALL                ((u32)0x00100000)
#define I2C_FLAG_TRA                    ((u32)0x00040000)
#define I2C_FLAG_BUSY                   ((u32)0x00020000)
#define I2C_FLAG_MSL                    ((u32)0x00010000)
#define I2C_FLAG_SMBALERT               ((u32)0x10008000)
#define I2C_FLAG_TIMEOUT                ((u32)0x10004000)
#define I2C_FLAG_PECERR                 ((u32)0x10001000)
#define I2C_FLAG_OVR                    ((u32)0x10000800)
#define I2C_FLAG_AF                     ((u32)0x10000400)
#define I2C_FLAG_ARLO                   ((u32)0x10000200)
#define I2C_FLAG_BERR                   ((u32)0x10000100)
#define I2C_FLAG_TXE                    ((u32)0x00000080)
#define I2C_FLAG_RXNE                   ((u32)0x00000040)
#define I2C_FLAG_STOPF                  ((u32)0x60000010)
#define I2C_FLAG_ADD10                  ((u32)0x20000008)
#define I2C_FLAG_BTF                    ((u32)0x60000004)
#define I2C_FLAG_ADDR                   ((u32)0xA0000002)
#define I2C_FLAG_SB                     ((u32)0x20000001)

#define IS_I2C_CLEAR_FLAG(FLAG) (((FLAG) == I2C_FLAG_SMBALERT) || ((FLAG) == I2C_FLAG_TIMEOUT) || \
                                 ((FLAG) == I2C_FLAG_PECERR) || ((FLAG) == I2C_FLAG_OVR) || \
                                 ((FLAG) == I2C_FLAG_AF) || ((FLAG) == I2C_FLAG_ARLO) || \
                                 ((FLAG) == I2C_FLAG_BERR) || ((FLAG) == I2C_FLAG_STOPF) || \
                                 ((FLAG) == I2C_FLAG_ADD10) || ((FLAG) == I2C_FLAG_BTF) || \
                                 ((FLAG) == I2C_FLAG_ADDR) || ((FLAG) == I2C_FLAG_SB))

#define IS_I2C_GET_FLAG(FLAG) (((FLAG) == I2C_FLAG_DUALF) || ((FLAG) == I2C_FLAG_SMBHOST) || \
                               ((FLAG) == I2C_FLAG_SMBDEFAULT) || ((FLAG) == I2C_FLAG_GENCALL) || \
                               ((FLAG) == I2C_FLAG_TRA) || ((FLAG) == I2C_FLAG_BUSY) || \
                               ((FLAG) == I2C_FLAG_MSL) || ((FLAG) == I2C_FLAG_SMBALERT) || \
                               ((FLAG) == I2C_FLAG_TIMEOUT) || ((FLAG) == I2C_FLAG_PECERR) || \
                               ((FLAG) == I2C_FLAG_OVR) || ((FLAG) == I2C_FLAG_AF) || \
                               ((FLAG) == I2C_FLAG_ARLO) || ((FLAG) == I2C_FLAG_BERR) || \
                               ((FLAG) == I2C_FLAG_TXE) || ((FLAG) == I2C_FLAG_RXNE) || \
                               ((FLAG) == I2C_FLAG_STOPF) || ((FLAG) == I2C_FLAG_ADD10) || \
                               ((FLAG) == I2C_FLAG_BTF) || ((FLAG) == I2C_FLAG_ADDR) || \
                               ((FLAG) == I2C_FLAG_SB))

/* I2C Events */
/* EV1 */
#define  I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED       ((u32)0x00060082) /* TRA, BUSY, TXE and ADDR flags */
#define  I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED          ((u32)0x00020002) /* BUSY and ADDR flags */
#define  I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED ((u32)0x00860080)  /* DUALF, TRA, BUSY and TXE flags */
#define  I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED    ((u32)0x00820000)  /* DUALF and BUSY flags */
#define  I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED        ((u32)0x00120000)  /* GENCALL and BUSY flags */

/* EV2 */
#define  I2C_EVENT_SLAVE_BYTE_RECEIVED                     ((u32)0x00020040)  /* BUSY and RXNE flags */
     
/* EV3 */
#define  I2C_EVENT_SLAVE_BYTE_TRANSMITTED                  ((u32)0x00060084)  /* TRA, BUSY, TXE and BTF flags */

/* EV4 */
#define  I2C_EVENT_SLAVE_STOP_DETECTED                     ((u32)0x00000010)  /* STOPF flag */

/* EV5 */
#define  I2C_EVENT_MASTER_MODE_SELECT                      ((u32)0x00030001)  /* BUSY, MSL and SB flag */

/* EV6 */
#define  I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED        ((u32)0x00070082)  /* BUSY, MSL, ADDR, TXE and TRA flags */
#define  I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED           ((u32)0x00030002)  /* BUSY, MSL and ADDR flags */

/* EV7 */
#define  I2C_EVENT_MASTER_BYTE_RECEIVED                    ((u32)0x00030040)  /* BUSY, MSL and RXNE flags */

/* EV8 */
#define  I2C_EVENT_MASTER_BYTE_TRANSMITTED                 ((u32)0x00070084)  /* TRA, BUSY, MSL, TXE and BTF flags */
      
/* EV9 */
#define  I2C_EVENT_MASTER_MODE_ADDRESS10                   ((u32)0x00030008)  /* BUSY, MSL and ADD10 flags */
                                          
/* EV3_2 */
#define  I2C_EVENT_SLAVE_ACK_FAILURE                       ((u32)0x00000400)  /* AF flag */

#define IS_I2C_EVENT(EVENT) (((EVENT) == I2C_EVENT_SLAVE_TRANSMITTER_ADDRESS_MATCHED) || \
                             ((EVENT) == I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED) || \
                             ((EVENT) == I2C_EVENT_SLAVE_TRANSMITTER_SECONDADDRESS_MATCHED) || \
                             ((EVENT) == I2C_EVENT_SLAVE_RECEIVER_SECONDADDRESS_MATCHED) || \
                             ((EVENT) == I2C_EVENT_SLAVE_GENERALCALLADDRESS_MATCHED) || \
                             ((EVENT) == I2C_EVENT_SLAVE_BYTE_RECEIVED) || \
                             ((EVENT) == (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_DUALF)) || \
                             ((EVENT) == (I2C_EVENT_SLAVE_BYTE_RECEIVED | I2C_FLAG_GENCALL)) || \
                             ((EVENT) == I2C_EVENT_SLAVE_BYTE_TRANSMITTED) || \
                             ((EVENT) == (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_DUALF)) || \
                             ((EVENT) == (I2C_EVENT_SLAVE_BYTE_TRANSMITTED | I2C_FLAG_GENCALL)) || \
                             ((EVENT) == I2C_EVENT_SLAVE_STOP_DETECTED) || \
                             ((EVENT) == I2C_EVENT_MASTER_MODE_SELECT) || \
                             ((EVENT) == I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED) || \
                             ((EVENT) == I2C_EVENT_MASTER_RECEIVER_MODE_SELECTED) || \
                             ((EVENT) == I2C_EVENT_MASTER_BYTE_RECEIVED) || \
                             ((EVENT) == I2C_EVENT_MASTER_BYTE_TRANSMITTED) || \
                             ((EVENT) == I2C_EVENT_MASTER_MODE_ADDRESS10) || \
                             ((EVENT) == I2C_EVENT_SLAVE_ACK_FAILURE))

/* I2C own address1 -----------------------------------------------------------*/
#define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= 0x3FF)
/* I2C clock speed ------------------------------------------------------------*/
#define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) >= 0x1) && ((SPEED) <= 400000))

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void I2C_DeInit(I2C_TypeDef* I2Cx);
void I2C_Init(I2C_TypeDef* I2Cx, I2C_InitTypeDef* I2C_InitStruct);
void I2C_StructInit(I2C_InitTypeDef* I2C_InitStruct);
void I2C_Cmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_DMACmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_DMALastTransferCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_GenerateSTART(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_GenerateSTOP(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_AcknowledgeConfig(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_OwnAddress2Config(I2C_TypeDef* I2Cx, u8 Address);
void I2C_DualAddressCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_GeneralCallCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_ITConfig(I2C_TypeDef* I2Cx, u16 I2C_IT, FunctionalState NewState);
void I2C_SendData(I2C_TypeDef* I2Cx, u8 Data);
u8 I2C_ReceiveData(I2C_TypeDef* I2Cx);
void I2C_Send7bitAddress(I2C_TypeDef* I2Cx, u8 Address, u8 I2C_Direction);
u16 I2C_ReadRegister(I2C_TypeDef* I2Cx, u8 I2C_Register);
void I2C_SoftwareResetCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_SMBusAlertConfig(I2C_TypeDef* I2Cx, u16 I2C_SMBusAlert);
void I2C_TransmitPEC(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_PECPositionConfig(I2C_TypeDef* I2Cx, u16 I2C_PECPosition);
void I2C_CalculatePEC(I2C_TypeDef* I2Cx, FunctionalState NewState);
u8 I2C_GetPEC(I2C_TypeDef* I2Cx);
void I2C_ARPCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_StretchClockCmd(I2C_TypeDef* I2Cx, FunctionalState NewState);
void I2C_FastModeDutyCycleConfig(I2C_TypeDef* I2Cx, u16 I2C_DutyCycle);
u32 I2C_GetLastEvent(I2C_TypeDef* I2Cx);
ErrorStatus I2C_CheckEvent(I2C_TypeDef* I2Cx, u32 I2C_EVENT);
FlagStatus I2C_GetFlagStatus(I2C_TypeDef* I2Cx, u32 I2C_FLAG);
void I2C_ClearFlag(I2C_TypeDef* I2Cx, u32 I2C_FLAG);
ITStatus I2C_GetITStatus(I2C_TypeDef* I2Cx, u32 I2C_IT);
void I2C_ClearITPendingBit(I2C_TypeDef* I2Cx, u32 I2C_IT);

#endif /*__STM32F10x_I2C_H */

/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/