ST STM32F31xx

Inter-integrated circuit interface (I2C)
UM1581
254/584
DocID023800 Rev 1
Notes
 None.
13.2.9.3 I2C_StructInit
Function Name
void I2C_StructInit ( I2C_InitTypeDef * I2C_InitStruct)
Function Description
Fills each I2C_InitStruct member with its default value.
Parameters
 I2C_InitStruct : pointer to an I2C_InitTypeDef structure
which will be initialized.
Return values
 None.
Notes
 None.
13.2.9.4 I2C_Cmd
Function Name
void I2C_Cmd ( I2C_TypeDef * I2Cx, FunctionalState
NewState)
Function Description
Enables or disables the specified I2C peripheral.
Parameters
 I2Cx : where x can be 1 or 2 to select the I2C peripheral.
 NewState : new state of the I2Cx peripheral. This parameter
can be: ENABLE or DISABLE.
Return values
 None.
Notes
 None.
13.2.9.5 I2C_SoftwareResetCmd
Function Name
void I2C_SoftwareResetCmd ( I2C_TypeDef * I2Cx)
Function Description
Enables or disables the specified I2C software reset.
Parameters
 I2Cx : where x can be 1 or 2 to select the I2C peripheral.