STM32F439xx HAL User Manual
stm32f4xx_hal_i2c_ex.h
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00001 /**
00002   ******************************************************************************
00003   * @file    stm32f4xx_hal_i2c_ex.h
00004   * @author  MCD Application Team
00005   * @brief   Header file of I2C HAL Extension module.
00006   ******************************************************************************
00007   * @attention
00008   *
00009   * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
00010   *
00011   * Redistribution and use in source and binary forms, with or without modification,
00012   * are permitted provided that the following conditions are met:
00013   *   1. Redistributions of source code must retain the above copyright notice,
00014   *      this list of conditions and the following disclaimer.
00015   *   2. Redistributions in binary form must reproduce the above copyright notice,
00016   *      this list of conditions and the following disclaimer in the documentation
00017   *      and/or other materials provided with the distribution.
00018   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00019   *      may be used to endorse or promote products derived from this software
00020   *      without specific prior written permission.
00021   *
00022   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00023   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00024   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00025   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00026   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00027   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00028   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00029   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00030   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00031   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032   *
00033   ******************************************************************************
00034   */ 
00035 
00036 /* Define to prevent recursive inclusion -------------------------------------*/
00037 #ifndef __STM32F4xx_HAL_I2C_EX_H
00038 #define __STM32F4xx_HAL_I2C_EX_H
00039 
00040 #ifdef __cplusplus
00041  extern "C" {
00042 #endif
00043 
00044 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\
00045     defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) ||\
00046     defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F413xx) || defined(STM32F423xx)
00047 /* Includes ------------------------------------------------------------------*/
00048 #include "stm32f4xx_hal_def.h"  
00049 
00050 /** @addtogroup STM32F4xx_HAL_Driver
00051   * @{
00052   */
00053 
00054 /** @addtogroup I2CEx
00055   * @{
00056   */ 
00057 
00058 /* Exported types ------------------------------------------------------------*/ 
00059 /* Exported constants --------------------------------------------------------*/
00060 /** @defgroup I2CEx_Exported_Constants I2C Exported Constants
00061   * @{
00062   */
00063 
00064 /** @defgroup I2CEx_Analog_Filter I2C Analog Filter
00065   * @{
00066   */
00067 #define I2C_ANALOGFILTER_ENABLE        0x00000000U
00068 #define I2C_ANALOGFILTER_DISABLE       I2C_FLTR_ANOFF
00069 /**
00070   * @}
00071   */
00072   
00073 /**
00074   * @}
00075   */ 
00076   
00077 /* Exported macro ------------------------------------------------------------*/
00078 /* Exported functions --------------------------------------------------------*/
00079 /** @addtogroup I2CEx_Exported_Functions
00080   * @{
00081   */
00082 
00083 /** @addtogroup I2CEx_Exported_Functions_Group1
00084   * @{
00085   */
00086 /* Peripheral Control functions  ************************************************/
00087 HAL_StatusTypeDef HAL_I2CEx_ConfigAnalogFilter(I2C_HandleTypeDef *hi2c, uint32_t AnalogFilter);
00088 HAL_StatusTypeDef HAL_I2CEx_ConfigDigitalFilter(I2C_HandleTypeDef *hi2c, uint32_t DigitalFilter);
00089 /**
00090   * @}
00091   */
00092 
00093 /**
00094   * @}
00095   */ 
00096 /* Private types -------------------------------------------------------------*/
00097 /* Private variables ---------------------------------------------------------*/
00098 /* Private constants ---------------------------------------------------------*/
00099 /** @defgroup I2CEx_Private_Constants I2C Private Constants
00100   * @{
00101   */
00102 
00103 /**
00104   * @}
00105   */
00106 
00107 /* Private macros ------------------------------------------------------------*/
00108 /** @defgroup I2CEx_Private_Macros I2C Private Macros
00109   * @{
00110   */
00111 #define IS_I2C_ANALOG_FILTER(FILTER) (((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
00112                                       ((FILTER) == I2C_ANALOGFILTER_DISABLE))
00113 #define IS_I2C_DIGITAL_FILTER(FILTER)   ((FILTER) <= 0x0000000FU)
00114 /**
00115   * @}
00116   */
00117 
00118 /**
00119   * @}
00120   */ 
00121 
00122 /**
00123   * @}
00124   */
00125 
00126 #endif /* STM32F427xx || STM32F429xx || STM32F437xx || STM32F439xx || STM32F401xC ||\
00127           STM32F401xE || STM32F411xE || STM32F446xx || STM32F469xx || STM32F479xx ||\
00128                   STM32F413xx || STM32F423xx */
00129 
00130 #ifdef __cplusplus
00131 }
00132 #endif
00133 
00134 #endif /* __STM32F4xx_HAL_I2C_EX_H */
00135 
00136 
00137 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/