text: /**
    ******************************************************************************
    * @file    stm32g0xx_hal_uart_ex.h
    * @author  MCD Application Team
    * @brief   Header file of UART HAL Extended module.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; Copyright (c) 2018 STMicroelectronics.
    * All rights reserved.</center></h2>
    *
    * This software component is licensed by ST under BSD 3-Clause license,
    * the "License"; You may not use this file except in compliance with the
    * License. You may obtain a copy of the License at:
    *                        opensource.org/licenses/BSD-3-Clause
    *
    ******************************************************************************
    */
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef STM32G0xx_HAL_UART_EX_H
  #define STM32G0xx_HAL_UART_EX_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32g0xx_hal_def.h"
  
  /** @addtogroup STM32G0xx_HAL_Driver
    * @{
    */
  
  /** @addtogroup UARTEx
    * @{
    */
  
  /* Exported types ------------------------------------------------------------*/
  /** @defgroup UARTEx_Exported_Types UARTEx Exported Types
    * @{
    */
  
  /**
    * @brief  UART wake up from stop mode parameters
    */
  typedef struct
  {
    uint32_t WakeUpEvent;        /*!< Specifies which event will activate the Wakeup from Stop mode flag (WUF).
                                      This parameter can be a value of @ref UART_WakeUp_from_Stop_Selection.
                                      If set to UART_WAKEUP_ON_ADDRESS, the two other fields below must
                                      be filled up. */
  
    uint16_t AddressLength;      /*!< Specifies whether the address is 4 or 7-bit long.
                                      This parameter can be a value of @ref UARTEx_WakeUp_Address_Length.  */
  
    uint8_t Address;             /*!< UART/USART node address (7-bit long max). */
  } UART_WakeUpTypeDef;
  
  /**
    * @}
    */
  
  /* Exported constants --------------------------------------------------------*/
  /** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants
    * @{
    */
  
  /** @defgroup UARTEx_Word_Length UARTEx Word Length
    * @{
    */
  #define UART_WORDLENGTH_7B                  USART_CR1_M1   /*!< 7-bit long UART frame */
  #define UART_WORDLENGTH_8B                  0x00000000U    /*!< 8-bit long UART frame */
  #define UART_WORDLENGTH_9B                  USART_CR1_M0   /*!< 9-bit long UART frame */
  /**
    * @}
    */
  
  /** @defgroup UARTEx_WakeUp_Address_Length UARTEx WakeUp Address Length
    * @{
    */
  #define UART_ADDRESS_DETECT_4B              0x00000000U      /*!< 4-bit long wake-up address */
  #define UART_ADDRESS_DETECT_7B              USART_CR2_ADDM7  /*!< 7-bit long wake-up address */
  /**
    * @}
    */
  
  /** @defgroup UARTEx_FIFO_mode UARTEx FIFO mode
    * @brief    UART FIFO mode
    * @{
    */
  #define UART_FIFOMODE_DISABLE        0x00000000U       /*!< FIFO mode disable */
  #define UART_FIFOMODE_ENABLE         USART_CR1_FIFOEN  /*!< FIFO mode enable  */
  /**
    * @}
    */
  
  /** @defgroup UARTEx_TXFIFO_threshold_level UARTEx TXFIFO threshold level
    * @brief    UART TXFIFO threshold level
    * @{
    */
  #define UART_TXFIFO_THRESHOLD_1_8   0x00000000U                               /*!< TXFIFO reaches 1/8 of its depth */
  #define UART_TXFIFO_THRESHOLD_1_4   USART_CR3_TXFTCFG_0                       /*!< TXFIFO reaches 1/4 of its depth */
  #define UART_TXFIFO_THRESHOLD_1_2   USART_CR3_TXFTCFG_1                       /*!< TXFIFO reaches 1/2 of its depth */
  #define UART_TXFIFO_THRESHOLD_3_4   (USART_CR3_TXFTCFG_0|USART_CR3_TXFTCFG_1) /*!< TXFIFO reaches 3/4 of its depth */
  #define UART_TXFIFO_THRESHOLD_7_8   USART_CR3_TXFTCFG_2                       /*!< TXFIFO reaches 7/8 of its depth */
  #define UART_TXFIFO_THRESHOLD_8_8   (USART_CR3_TXFTCFG_2|USART_CR3_TXFTCFG_0) /*!< TXFIFO becomes empty            */
  /**
    * @}
    */
  
  /** @defgroup UARTEx_RXFIFO_threshold_level UARTEx RXFIFO threshold level
    * @brief    UART RXFIFO threshold level
    * @{
    */
  #define UART_RXFIFO_THRESHOLD_1_8   0x00000000U                               /*!< RXFIFO FIFO reaches 1/8 of its depth */
  #define UART_RXFIFO_THRESHOLD_1_4   USART_CR3_RXFTCFG_0                       /*!< RXFIFO FIFO reaches 1/4 of its depth */
  #define UART_RXFIFO_THRESHOLD_1_2   USART_CR3_RXFTCFG_1                       /*!< RXFIFO FIFO reaches 1/2 of its depth */
  #define UART_RXFIFO_THRESHOLD_3_4   (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1) /*!< RXFIFO FIFO reaches 3/4 of its depth */
  #define UART_RXFIFO_THRESHOLD_7_8   USART_CR3_RXFTCFG_2                       /*!< RXFIFO FIFO reaches 7/8 of its depth */
  #define UART_RXFIFO_THRESHOLD_8_8   (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0) /*!< RXFIFO FIFO becomes full             */
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /* Exported macros -----------------------------------------------------------*/
  /* Exported functions --------------------------------------------------------*/
  /** @addtogroup UARTEx_Exported_Functions
    * @{
    */
  
  /** @addtogroup UARTEx_Exported_Functions_Group1
    * @{
    */
  
  /* Initialization and de-initialization functions  ****************************/
  HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime,
                                     uint32_t DeassertionTime);
  
  /**
    * @}
    */
  
  /** @addtogroup UARTEx_Exported_Functions_Group2
    * @{
    */
  
  void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart);
  
  void HAL_UARTEx_RxFifoFullCallback(UART_HandleTypeDef *huart);
  void HAL_UARTEx_TxFifoEmptyCallback(UART_HandleTypeDef *huart);
  
  /**
    * @}
    */
  
  /** @addtogroup UARTEx_Exported_Functions_Group3
    * @{
    */
  
  /* Peripheral Control functions  **********************************************/
  HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection);
  HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart);
  HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart);
  HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
  HAL_StatusTypeDef HAL_UARTEx_EnableFifoMode(UART_HandleTypeDef *huart);
  HAL_StatusTypeDef HAL_UARTEx_DisableFifoMode(UART_HandleTypeDef *huart);
  HAL_StatusTypeDef HAL_UARTEx_SetTxFifoThreshold(UART_HandleTypeDef *huart, uint32_t Threshold);
  HAL_StatusTypeDef HAL_UARTEx_SetRxFifoThreshold(UART_HandleTypeDef *huart, uint32_t Threshold);
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /* Private macros ------------------------------------------------------------*/
  /** @defgroup UARTEx_Private_Macros UARTEx Private Macros
    * @{
    */
  
  #if defined(STM32G081xx) || defined(STM32G071xx)
  /** @brief  Report the UART clock source.
    * @param  __HANDLE__ specifies the UART Handle.
    * @param  __CLOCKSOURCE__ output variable.
    * @retval UART clocking source, written in __CLOCKSOURCE__.
    */
  #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__)       \
    do {                                                        \
      if((__HANDLE__)->Instance == USART1)                      \
      {                                                         \
        switch(__HAL_RCC_GET_USART1_SOURCE())                   \
        {                                                       \
          case RCC_USART1CLKSOURCE_PCLK1:                       \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
            break;                                              \
          case RCC_USART1CLKSOURCE_HSI:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
            break;                                              \
          case RCC_USART1CLKSOURCE_SYSCLK:                      \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
            break;                                              \
          case RCC_USART1CLKSOURCE_LSE:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
            break;                                              \
          default:                                              \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
            break;                                              \
        }                                                       \
      }                                                         \
      else if((__HANDLE__)->Instance == USART2)                 \
      {                                                         \
        switch(__HAL_RCC_GET_USART2_SOURCE())                   \
        {                                                       \
          case RCC_USART2CLKSOURCE_PCLK1:                       \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
            break;                                              \
          case RCC_USART2CLKSOURCE_HSI:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
            break;                                              \
          case RCC_USART2CLKSOURCE_SYSCLK:                      \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
            break;                                              \
          case RCC_USART2CLKSOURCE_LSE:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
            break;                                              \
          default:                                              \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
            break;                                              \
        }                                                       \
      }                                                         \
      else if((__HANDLE__)->Instance == USART3)                 \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
      }                                                         \
      else if((__HANDLE__)->Instance == USART4)                 \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
      }                                                         \
      else if((__HANDLE__)->Instance == LPUART1)                \
      {                                                         \
        switch(__HAL_RCC_GET_LPUART1_SOURCE())                  \
        {                                                       \
          case RCC_LPUART1CLKSOURCE_PCLK1:                      \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
            break;                                              \
          case RCC_LPUART1CLKSOURCE_HSI:                        \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
            break;                                              \
          case RCC_LPUART1CLKSOURCE_SYSCLK:                     \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
            break;                                              \
          case RCC_LPUART1CLKSOURCE_LSE:                        \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
            break;                                              \
          default:                                              \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
            break;                                              \
        }                                                       \
      }                                                         \
      else                                                      \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;         \
      }                                                         \
    } while(0U)
  #elif defined(STM32G070xx)
  /** @brief  Report the UART clock source.
    * @param  __HANDLE__ specifies the UART Handle.
    * @param  __CLOCKSOURCE__ output variable.
    * @retval UART clocking source, written in __CLOCKSOURCE__.
    */
  #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__)       \
    do {                                                        \
      if((__HANDLE__)->Instance == USART1)                      \
      {                                                         \
        switch(__HAL_RCC_GET_USART1_SOURCE())                   \
        {                                                       \
          case RCC_USART1CLKSOURCE_PCLK1:                       \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
            break;                                              \
          case RCC_USART1CLKSOURCE_HSI:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
            break;                                              \
          case RCC_USART1CLKSOURCE_SYSCLK:                      \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
            break;                                              \
          case RCC_USART1CLKSOURCE_LSE:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
            break;                                              \
          default:                                              \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
            break;                                              \
        }                                                       \
      }                                                         \
      else if((__HANDLE__)->Instance == USART2)                 \
      {                                                         \
        switch(__HAL_RCC_GET_USART2_SOURCE())                   \
        {                                                       \
          case RCC_USART2CLKSOURCE_PCLK1:                       \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
            break;                                              \
          case RCC_USART2CLKSOURCE_HSI:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
            break;                                              \
          case RCC_USART2CLKSOURCE_SYSCLK:                      \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
            break;                                              \
          case RCC_USART2CLKSOURCE_LSE:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
            break;                                              \
          default:                                              \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
            break;                                              \
        }                                                       \
      }                                                         \
      else if((__HANDLE__)->Instance == USART3)                 \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
      }                                                         \
      else if((__HANDLE__)->Instance == USART4)                 \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
      }                                                         \
      else                                                      \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;         \
      }                                                         \
    } while(0U)
  #elif defined(STM32G041xx) || defined(STM32G031xx)
  /** @brief  Report the UART clock source.
    * @param  __HANDLE__ specifies the UART Handle.
    * @param  __CLOCKSOURCE__ output variable.
    * @retval UART clocking source, written in __CLOCKSOURCE__.
    */
  #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__)       \
    do {                                                        \
      if((__HANDLE__)->Instance == USART1)                      \
      {                                                         \
        switch(__HAL_RCC_GET_USART1_SOURCE())                   \
        {                                                       \
          case RCC_USART1CLKSOURCE_PCLK1:                       \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
            break;                                              \
          case RCC_USART1CLKSOURCE_HSI:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
            break;                                              \
          case RCC_USART1CLKSOURCE_SYSCLK:                      \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
            break;                                              \
          case RCC_USART1CLKSOURCE_LSE:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
            break;                                              \
          default:                                              \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
            break;                                              \
        }                                                       \
      }                                                         \
      else if((__HANDLE__)->Instance == USART2)                 \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
      }                                                         \
      else if((__HANDLE__)->Instance == LPUART1)                \
      {                                                         \
        switch(__HAL_RCC_GET_LPUART1_SOURCE())                  \
        {                                                       \
          case RCC_LPUART1CLKSOURCE_PCLK1:                      \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
            break;                                              \
          case RCC_LPUART1CLKSOURCE_HSI:                        \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
            break;                                              \
          case RCC_LPUART1CLKSOURCE_SYSCLK:                     \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
            break;                                              \
          case RCC_LPUART1CLKSOURCE_LSE:                        \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
            break;                                              \
          default:                                              \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
            break;                                              \
        }                                                       \
      }                                                         \
      else                                                      \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;         \
      }                                                         \
    } while(0U)
  #elif defined(STM32G030xx)
  /** @brief  Report the UART clock source.
    * @param  __HANDLE__ specifies the UART Handle.
    * @param  __CLOCKSOURCE__ output variable.
    * @retval UART clocking source, written in __CLOCKSOURCE__.
    */
  #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__)       \
    do {                                                        \
      if((__HANDLE__)->Instance == USART1)                      \
      {                                                         \
        switch(__HAL_RCC_GET_USART1_SOURCE())                   \
        {                                                       \
          case RCC_USART1CLKSOURCE_PCLK1:                       \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
            break;                                              \
          case RCC_USART1CLKSOURCE_HSI:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI;           \
            break;                                              \
          case RCC_USART1CLKSOURCE_SYSCLK:                      \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK;        \
            break;                                              \
          case RCC_USART1CLKSOURCE_LSE:                         \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE;           \
            break;                                              \
          default:                                              \
            (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;     \
            break;                                              \
        }                                                       \
      }                                                         \
      else if((__HANDLE__)->Instance == USART2)                 \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
      }                                                         \
      else                                                      \
      {                                                         \
        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;         \
      }                                                         \
    } while(0U)
  #endif /* STM32G081xx || STM32G071xx */
  
  /** @brief  Report the UART mask to apply to retrieve the received data
    *         according to the word length and to the parity bits activation.
    * @note   If PCE = 1, the parity bit is not included in the data extracted
    *         by the reception API().
    *         This masking operation is not carried out in the case of
    *         DMA transfers.
    * @param  __HANDLE__ specifies the UART Handle.
    * @retval None, the mask to apply to UART RDR register is stored in (__HANDLE__)->Mask field.
    */
  #define UART_MASK_COMPUTATION(__HANDLE__)                             \
    do {                                                                \
      if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B)          \
      {                                                                 \
        if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE)              \
        {                                                               \
          (__HANDLE__)->Mask = 0x01FFU ;                                \
        }                                                               \
        else                                                            \
        {                                                               \
          (__HANDLE__)->Mask = 0x00FFU ;                                \
        }                                                               \
      }                                                                 \
      else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B)     \
      {                                                                 \
        if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE)              \
        {                                                               \
          (__HANDLE__)->Mask = 0x00FFU ;                                \
        }                                                               \
        else                                                            \
        {                                                               \
          (__HANDLE__)->Mask = 0x007FU ;                                \
        }                                                               \
      }                                                                 \
      else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B)     \
      {                                                                 \
        if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE)              \
        {                                                               \
          (__HANDLE__)->Mask = 0x007FU ;                                \
        }                                                               \
        else                                                            \
        {                                                               \
          (__HANDLE__)->Mask = 0x003FU ;                                \
        }                                                               \
      }                                                                 \
      else                                                              \
      {                                                                 \
        (__HANDLE__)->Mask = 0x0000U;                                   \
      }                                                                 \
    } while(0U)
  
  /**
    * @brief Ensure that UART frame length is valid.
    * @param __LENGTH__ UART frame length.
    * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
    */
  #define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_7B) || \
                                           ((__LENGTH__) == UART_WORDLENGTH_8B) || \
                                           ((__LENGTH__) == UART_WORDLENGTH_9B))
  
  /**
    * @brief Ensure that UART wake-up address length is valid.
    * @param __ADDRESS__ UART wake-up address length.
    * @retval SET (__ADDRESS__ is valid) or RESET (__ADDRESS__ is invalid)
    */
  #define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \
                                                     ((__ADDRESS__) == UART_ADDRESS_DETECT_7B))
  
  /**
    * @brief Ensure that UART TXFIFO threshold level is valid.
    * @param __THRESHOLD__ UART TXFIFO threshold level.
    * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid)
    */
  #define IS_UART_TXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_8) || \
                                                   ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_4) || \
                                                   ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_2) || \
                                                   ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_3_4) || \
                                                   ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_7_8) || \
                                                   ((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_8_8))
  
  /**
    * @brief Ensure that UART RXFIFO threshold level is valid.
    * @param __THRESHOLD__ UART RXFIFO threshold level.
    * @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid)
    */
  #define IS_UART_RXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_8) || \
                                                   ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_4) || \
                                                   ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_2) || \
                                                   ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_3_4) || \
                                                   ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_7_8) || \
                                                   ((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_8_8))
  
  /**
    * @}
    */
  
  /* Private functions ---------------------------------------------------------*/
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* STM32G0xx_HAL_UART_EX_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  