HAL
HAL_I2CEx_ConfigDigitalFilter() is only used within HAL.
 
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CodeScopeSTM32 Libraries and SamplesHALHAL_I2CEx_ConfigDigitalFilter()

HAL_I2CEx_ConfigDigitalFilter() function

Configures I2C Digital noise filter.

Syntax

HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c,     uint32_t DigitalFilter);
Implemented in stm32f4xx_hal_i2c_ex.c:126

Arguments

hi2c

pointer to a I2C_HandleTypeDef structure that contains the configuration information for the specified I2Cx peripheral.

DigitalFilter

Coefficient of digital noise filter between 0x00 and 0x0F.

Return value

HAL status

References

LocationText
stm32f4xx_hal_i2c_ex.c:126
HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter)
stm32f4xx_hal_i2c_ex.h:69
HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);

Call Tree

Functions called by HAL_I2CEx_ConfigDigitalFilter()
HAL_I2CEx_ConfigDigitalFilter()
assert_failed()
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Data read by HAL_I2CEx_ConfigDigitalFilter()
Data written by HAL_I2CEx_ConfigDigitalFilter()
HAL_I2CEx_ConfigDigitalFilter()::tmpreg
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HAL_I2CEx_ConfigDigitalFilter()
HAL_I2CEx_ConfigDigitalFilter()::tmpreg
all items filtered out
Type of HAL_I2CEx_ConfigDigitalFilter()
HAL_I2CEx_ConfigDigitalFilter()
uint16_t
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