text: /**
    ******************************************************************************
    * @file    stm32l0xx_hal_dac_ex.h
    * @author  MCD Application Team
    * @brief   Header file of DAC HAL Extension module.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; Copyright(c) 2016 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 __STM32L0xx_HAL_DAC_EX_H
  #define __STM32L0xx_HAL_DAC_EX_H
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  #if !defined(STM32L010xB) && !defined (STM32L010x8) && !defined (STM32L010x6) && !defined (STM32L010x4) && !defined (STM32L011xx) && !defined (STM32L021xx) && !defined (STM32L031xx) && !defined (STM32L041xx) && !defined (STM32L051xx) && !defined (STM32L061xx) && !defined (STM32L071xx) && !defined (STM32L081xx)
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32l0xx_hal_def.h"
  
  /** @addtogroup STM32L0xx_HAL_Driver
    * @{
    */
  
  /** @defgroup DACEx DACEx
    * @{
    */
  
  /* Exported types ------------------------------------------------------------*/
  
  /* Exported constants --------------------------------------------------------*/
  
  /** @defgroup DACEx_Exported_Constants DACEx Exported Constants
    * @{
    */
  
  /** @defgroup DACEx_lfsrunmask_triangleamplitude DACEx lfsrunmask triangleamplitude
    * @{
    */
  #define DAC_LFSRUNMASK_BIT0                ((uint32_t)0x00000000U) /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
  #define DAC_LFSRUNMASK_BITS1_0             ((uint32_t)DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS2_0             ((uint32_t)DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS3_0             ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0)/*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS4_0             ((uint32_t)DAC_CR_MAMP1_2) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS5_0             ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS6_0             ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS7_0             ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS8_0             ((uint32_t)DAC_CR_MAMP1_3) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS9_0             ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS10_0            ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS11_0            ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */
  #define DAC_TRIANGLEAMPLITUDE_1            ((uint32_t)0x00000000U) /*!< Select max triangle amplitude of 1 */
  #define DAC_TRIANGLEAMPLITUDE_3            ((uint32_t)DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 3 */
  #define DAC_TRIANGLEAMPLITUDE_7            ((uint32_t)DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 7 */
  #define DAC_TRIANGLEAMPLITUDE_15           ((uint32_t)DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 15 */
  #define DAC_TRIANGLEAMPLITUDE_31           ((uint32_t)DAC_CR_MAMP1_2) /*!< Select max triangle amplitude of 31 */
  #define DAC_TRIANGLEAMPLITUDE_63           ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 63 */
  #define DAC_TRIANGLEAMPLITUDE_127          ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 127 */
  #define DAC_TRIANGLEAMPLITUDE_255          ((uint32_t)DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 255 */
  #define DAC_TRIANGLEAMPLITUDE_511          ((uint32_t)DAC_CR_MAMP1_3) /*!< Select max triangle amplitude of 511 */
  #define DAC_TRIANGLEAMPLITUDE_1023         ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 1023 */
  #define DAC_TRIANGLEAMPLITUDE_2047         ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1) /*!< Select max triangle amplitude of 2047 */
  #define DAC_TRIANGLEAMPLITUDE_4095         ((uint32_t)DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 4095 */
  
  #define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUNMASK_BIT0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS1_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS2_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS3_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS4_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS5_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS6_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS7_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS8_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS9_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS10_0) || \
                                                        ((VALUE) == DAC_LFSRUNMASK_BITS11_0) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_1) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_3) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_7) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_15) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_31) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_63) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_127) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_255) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_511) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_1023) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_2047) || \
                                                        ((VALUE) == DAC_TRIANGLEAMPLITUDE_4095))
  /**
    * @}
    */
  
  
  /**
    * @}
    */
  
  /* Exported macro ------------------------------------------------------------*/
  
  /* Exported functions --------------------------------------------------------*/
  
  /** @defgroup DACEx_Exported_Functions DACEx Exported Functions
    * @{
    */
  
  /** @defgroup DACEx_Exported_Functions_Group1  Extended features functions
    * @{
    */
  /* Extension features functions ***********************************************/
  HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
  HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude);
  
  #if defined (STM32L072xx) || defined (STM32L073xx) || defined (STM32L082xx) || defined (STM32L083xx)
  uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac);
  HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2);
  void HAL_DACEx_ConvCpltCallbackCh2(DAC_HandleTypeDef* hdac);
  void HAL_DACEx_ConvHalfCpltCallbackCh2(DAC_HandleTypeDef* hdac);
  void HAL_DACEx_ErrorCallbackCh2(DAC_HandleTypeDef* hdac);
  void HAL_DACEx_DMAUnderrunCallbackCh2(DAC_HandleTypeDef* hdac);
  #endif
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  /* Define the private group ***********************************/
  /**************************************************************/
  /** @defgroup DACEx_Private DACEx Private
    * @{
    */
  /**
    * @}
    */
  /**************************************************************/
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  #endif /* !STM32L010xB && !STM32L010x8 && !STM32L010x6 && !STM32L010x4 && !STM32L011xx && !STM32L021xx && !STM32L031xx && !STM32L041xx && !STM32L051xx && !STM32L061xx && !STM32L071xx && !STM32L081xx*/
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /*__STM32L0xx_HAL_DAC_EX_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  
  