text: /**
    ******************************************************************************
    * @file    stm32l4xx_hal_opamp_ex.h
    * @author  MCD Application Team
    * @brief   Header file of OPAMP HAL Extended module.
    ******************************************************************************
    * @attention
    *
    * Copyright (c) 2017 STMicroelectronics.
    * All rights reserved.
    *
    * This software is licensed under terms that can be found in the LICENSE file
    * in the root directory of this software component.
    * If no LICENSE file comes with this software, it is provided AS-IS.
    *
    ******************************************************************************
    */
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef STM32L4xx_HAL_OPAMP_EX_H
  #define STM32L4xx_HAL_OPAMP_EX_H
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32l4xx_hal_def.h"
  
  /** @addtogroup STM32L4xx_HAL_Driver
    * @{
    */
  
  /** @addtogroup OPAMPEx
    * @{
    */
  /* Exported types ------------------------------------------------------------*/
  /* Exported constants --------------------------------------------------------*/
  /* Exported macro ------------------------------------------------------------*/
  /* Exported functions --------------------------------------------------------*/
  /** @addtogroup OPAMPEx_Exported_Functions OPAMPEx Exported Functions
    * @{
    */
  
  #if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
      defined (STM32L496xx) || defined (STM32L4A6xx) || \
      defined (STM32L4P5xx) || defined (STM32L4Q5xx) || \
      defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
  
  
  /* I/O operation functions  *****************************************************/
  /** @addtogroup OPAMPEx_Exported_Functions_Group1 Extended Input and Output operation functions
    * @{
    */
  
  HAL_StatusTypeDef HAL_OPAMPEx_SelfCalibrateAll(OPAMP_HandleTypeDef *hopamp1, OPAMP_HandleTypeDef *hopamp2);
  
  /**
    * @}
    */
  #endif
  
  /* Peripheral Control functions  ************************************************/
  /** @addtogroup OPAMPEx_Exported_Functions_Group2
    * @{
    */
  HAL_StatusTypeDef HAL_OPAMPEx_Unlock(OPAMP_HandleTypeDef *hopamp);
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* STM32L4xx_HAL_OPAMP_EX_H */
  