Filter Mode Functions. More...

Functions
HAL_StatusTypeDef	HAL_I2CEx_ConfigAnalogFilter (I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter)
	Configure I2C Analog noise filter.
HAL_StatusTypeDef	HAL_I2CEx_ConfigDigitalFilter (I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter)
	Configure I2C Digital noise filter.

Detailed Description

Filter Mode Functions.

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                      ##### Filter Mode Functions #####
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    [..] This section provides functions allowing to:
      (+) Configure Noise Filters

Function Documentation

HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter	(	I2C_HandleTypeDef *	hi2c,
		uint32_t	AnalogFilter
	)

Configure I2C Analog noise filter.

Parameters:

hi2c	Pointer to a I2C_HandleTypeDef structure that contains the configuration information for the specified I2Cx peripheral.
AnalogFilter	New state of the Analog filter.

Return values:

HAL status

Definition at line 96 of file stm32l4xx_hal_i2c_ex.c.

References __HAL_I2C_DISABLE, __HAL_I2C_ENABLE, assert_param, HAL_I2C_STATE_BUSY, HAL_I2C_STATE_READY, __I2C_HandleTypeDef::Instance, IS_I2C_ANALOG_FILTER, and __I2C_HandleTypeDef::State.

HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter	(	I2C_HandleTypeDef *	hi2c,
		uint32_t	DigitalFilter
	)

Configure I2C Digital noise filter.

Parameters:

hi2c	Pointer to a I2C_HandleTypeDef structure that contains the configuration information for the specified I2Cx peripheral.
DigitalFilter	Coefficient of digital noise filter between Min_Data=0x00 and Max_Data=0x0F.

Return values:

HAL status

Definition at line 140 of file stm32l4xx_hal_i2c_ex.c.

References __HAL_I2C_DISABLE, __HAL_I2C_ENABLE, assert_param, HAL_I2C_STATE_BUSY, HAL_I2C_STATE_READY, __I2C_HandleTypeDef::Instance, IS_I2C_DIGITAL_FILTER, and __I2C_HandleTypeDef::State.