116 lines
2.9 KiB
C
116 lines
2.9 KiB
C
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/**
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******************************************************************************
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* @file stm32f4xx_hal_i2c_ex.h
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* @author MCD Application Team
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* @brief Header file of I2C HAL Extension module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F4xx_HAL_I2C_EX_H
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#define __STM32F4xx_HAL_I2C_EX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(I2C_FLTR_ANOFF)&&defined(I2C_FLTR_DNF)
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal_def.h"
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/** @addtogroup STM32F4xx_HAL_Driver
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* @{
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*/
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/** @addtogroup I2CEx
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup I2CEx_Exported_Constants I2C Exported Constants
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* @{
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*/
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/** @defgroup I2CEx_Analog_Filter I2C Analog Filter
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* @{
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*/
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#define I2C_ANALOGFILTER_ENABLE 0x00000000U
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#define I2C_ANALOGFILTER_DISABLE I2C_FLTR_ANOFF
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup I2CEx_Exported_Functions
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* @{
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*/
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/** @addtogroup I2CEx_Exported_Functions_Group1
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* @{
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*/
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/* Peripheral Control functions ************************************************/
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HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
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HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Private types -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private constants ---------------------------------------------------------*/
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/** @defgroup I2CEx_Private_Constants I2C Private Constants
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* @{
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*/
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/**
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* @}
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*/
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/* Private macros ------------------------------------------------------------*/
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/** @defgroup I2CEx_Private_Macros I2C Private Macros
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* @{
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*/
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#define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
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((FILTER) == I2C_ANALOGFILTER_DISABLE))
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#define IS_I2C_DIGITAL_FILTER(FILTER) ((FILTER) <= 0x0000000FU)
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F4xx_HAL_I2C_EX_H */
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