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STM32G474xx HAL用户手册
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滤波器模式函数。更多...
函数 | |
| HAL_StatusTypeDef | HAL_I2CEx_ConfigAnalogFilter (I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter) |
| 配置I2C模拟噪声滤波器。 | |
| HAL_StatusTypeDef | HAL_I2CEx_ConfigDigitalFilter (I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter) |
| 配置I2C数字噪声滤波器。 | |
滤波器模式函数。
===============================================================================
##### Filter Mode Functions #####
===============================================================================
[..] This section provides functions allowing to:
(+) Configure Noise Filters
| HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter | ( | I2C_HandleTypeDef * | hi2c, |
| uint32_t | AnalogFilter | ||
| ) |
配置I2C模拟噪声滤波器。
| hi2c | 指向I2C_HandleTypeDef结构体的指针,该结构体包含指定I2Cx外设的配置信息。 |
| AnalogFilter | 模拟滤波器的新状态。 |
| HAL | 状态 |
Definition at line 96 of file stm32g4xx_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 | ||
| ) |
配置I2C数字噪声滤波器。
| hi2c | 指向I2C_HandleTypeDef结构体的指针,该结构体包含指定I2Cx外设的配置信息。 |
| DigitalFilter | 数字噪声滤波器的系数,范围为Min_Data=0x00到Max_Data=0x0F。 |
| HAL | 状态 |
Definition at line 140 of file stm32g4xx_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.
1.7.6.1