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115 lines
3.0 KiB
115 lines
3.0 KiB
/** |
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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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