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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.

ST STM32F31xx User Manual

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