text: /**
    ******************************************************************************
    * @file    stm32h7xx_hal_dac_ex.h
    * @author  MCD Application Team
    * @brief   Header file of DAC HAL Extended module.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; Copyright (c) 2017 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 STM32H7xx_HAL_DAC_EX_H
  #define STM32H7xx_HAL_DAC_EX_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /** @addtogroup STM32H7xx_HAL_Driver
    * @{
    */
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32h7xx_hal_def.h"
  
  #if defined(DAC1) || defined(DAC2)
  
  /** @addtogroup DACEx
    * @{
    */
  
  /* Exported types ------------------------------------------------------------*/
  
  /**
    * @brief  HAL State structures definition
    */
  
  /* Exported constants --------------------------------------------------------*/
  
  /** @defgroup DACEx_Exported_Constants DACEx Exported Constants
    * @{
    */
  
  /** @defgroup DACEx_lfsrunmask_triangleamplitude DACEx lfsrunmask triangle amplitude
    * @{
    */
  #define DAC_LFSRUNMASK_BIT0                0x00000000UL                                                        /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
  #define DAC_LFSRUNMASK_BITS1_0             (                                                   DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS2_0             (                                  DAC_CR_MAMP1_1                 ) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS3_0             (                                  DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS4_0             (                 DAC_CR_MAMP1_2                                  ) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS5_0             (                 DAC_CR_MAMP1_2                  | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS6_0             (                 DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1                 ) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS7_0             (                 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             (DAC_CR_MAMP1_3                                                   ) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS9_0             (DAC_CR_MAMP1_3                                   | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS10_0            (DAC_CR_MAMP1_3                  | DAC_CR_MAMP1_1                 ) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
  #define DAC_LFSRUNMASK_BITS11_0            (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            0x00000000UL                                                        /*!< Select max triangle amplitude of 1 */
  #define DAC_TRIANGLEAMPLITUDE_3            (                                                   DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 3 */
  #define DAC_TRIANGLEAMPLITUDE_7            (                                  DAC_CR_MAMP1_1                 ) /*!< Select max triangle amplitude of 7 */
  #define DAC_TRIANGLEAMPLITUDE_15           (                                  DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 15 */
  #define DAC_TRIANGLEAMPLITUDE_31           (                 DAC_CR_MAMP1_2                                  ) /*!< Select max triangle amplitude of 31 */
  #define DAC_TRIANGLEAMPLITUDE_63           (                 DAC_CR_MAMP1_2                  | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 63 */
  #define DAC_TRIANGLEAMPLITUDE_127          (                 DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1                 ) /*!< Select max triangle amplitude of 127 */
  #define DAC_TRIANGLEAMPLITUDE_255          (                 DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 255 */
  #define DAC_TRIANGLEAMPLITUDE_511          (DAC_CR_MAMP1_3                                                   ) /*!< Select max triangle amplitude of 511 */
  #define DAC_TRIANGLEAMPLITUDE_1023         (DAC_CR_MAMP1_3                                   | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 1023 */
  #define DAC_TRIANGLEAMPLITUDE_2047         (DAC_CR_MAMP1_3                  | DAC_CR_MAMP1_1                 ) /*!< Select max triangle amplitude of 2047 */
  #define DAC_TRIANGLEAMPLITUDE_4095         (DAC_CR_MAMP1_3                  | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 4095 */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /* Exported macro ------------------------------------------------------------*/
  
  
  /* Private macro -------------------------------------------------------------*/
  
  /** @defgroup DACEx_Private_Macros DACEx Private Macros
    * @{
    */
  #if defined(HRTIM1)
  #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE)       || \
                                   ((TRIGGER) == DAC_TRIGGER_T1_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T2_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T4_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T5_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T6_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T7_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T8_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T15_TRGO)   || \
                                   ((TRIGGER) == DAC_TRIGGER_HR1_TRGO1)  || \
                                   ((TRIGGER) == DAC_TRIGGER_HR1_TRGO2)  || \
                                   ((TRIGGER) == DAC_TRIGGER_LPTIM1_OUT) || \
                                   ((TRIGGER) == DAC_TRIGGER_LPTIM2_OUT) || \
                                   ((TRIGGER) == DAC_TRIGGER_EXT_IT9)    || \
                                   ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
  #elif defined(DAC2)
  #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE)       || \
                                   ((TRIGGER) == DAC_TRIGGER_T1_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T2_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T4_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T5_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T6_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T7_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T8_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T15_TRGO)   || \
                                   ((TRIGGER) == DAC_TRIGGER_LPTIM1_OUT) || \
                                   ((TRIGGER) == DAC_TRIGGER_LPTIM2_OUT) || \
                                   ((TRIGGER) == DAC_TRIGGER_EXT_IT9)    || \
                                   ((TRIGGER) == DAC_TRIGGER_LPTIM3_OUT) || \
                                   ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
  #else
  #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE)       || \
                                   ((TRIGGER) == DAC_TRIGGER_T1_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T2_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T4_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T5_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T6_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T7_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T8_TRGO)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T15_TRGO)   || \
                                   ((TRIGGER) == DAC_TRIGGER_LPTIM1_OUT) || \
                                   ((TRIGGER) == DAC_TRIGGER_LPTIM2_OUT) || \
                                   ((TRIGGER) == DAC_TRIGGER_EXT_IT9)    || \
                                   ((TRIGGER) == DAC_TRIGGER_T23_TRGO)   || \
                                   ((TRIGGER) == DAC_TRIGGER_T24_TRGO)   || \
                                   ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
  #endif
  
  #define IS_DAC_SAMPLETIME(TIME) ((TIME) <= 0x000003FFU)
  
  #define IS_DAC_HOLDTIME(TIME)   ((TIME) <= 0x000003FFU)
  
  #define IS_DAC_SAMPLEANDHOLD(MODE) (((MODE) == DAC_SAMPLEANDHOLD_DISABLE) || \
                                      ((MODE) == DAC_SAMPLEANDHOLD_ENABLE))
  
  #define IS_DAC_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 0x1FU)
  
  #define IS_DAC_NEWTRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 0x1FU)
  
  #define IS_DAC_CHIP_CONNECTION(CONNECT) (((CONNECT) == DAC_CHIPCONNECT_EXTERNAL) || \
                                           ((CONNECT) == DAC_CHIPCONNECT_INTERNAL) || \
                                           ((CONNECT) == DAC_CHIPCONNECT_BOTH))
  
  #define IS_DAC_TRIMMING(TRIMMING) (((TRIMMING) == DAC_TRIMMING_FACTORY) || \
                                     ((TRIMMING) == DAC_TRIMMING_USER))
  
  #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 functions --------------------------------------------------------*/
  /* Extended features functions ***********************************************/
  
  /** @addtogroup DACEx_Exported_Functions
    * @{
    */
  
  /** @addtogroup DACEx_Exported_Functions_Group2
    * @{
    */
  /* IO operation 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);
  
  HAL_StatusTypeDef HAL_DACEx_DualStart(DAC_HandleTypeDef *hdac);
  HAL_StatusTypeDef HAL_DACEx_DualStop(DAC_HandleTypeDef *hdac);
  HAL_StatusTypeDef HAL_DACEx_DualStart_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t *pData, uint32_t Length,
                                            uint32_t Alignment);
  HAL_StatusTypeDef HAL_DACEx_DualStop_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel);
  HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef *hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2);
  uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef *hdac);
  
  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);
  
  
  /**
    * @}
    */
  
  /** @addtogroup DACEx_Exported_Functions_Group3
    * @{
    */
  /* Peripheral Control functions ***********************************************/
  
  HAL_StatusTypeDef HAL_DACEx_SelfCalibrate(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel);
  HAL_StatusTypeDef HAL_DACEx_SetUserTrimming(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel,
                                              uint32_t NewTrimmingValue);
  uint32_t HAL_DACEx_GetTrimOffset(DAC_HandleTypeDef *hdac, uint32_t Channel);
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /** @addtogroup DACEx_Private_Functions
    * @{
    */
  
  /* DAC_DMAConvCpltCh2 / DAC_DMAErrorCh2 / DAC_DMAHalfConvCpltCh2 */
  /* are called by HAL_DAC_Start_DMA */
  void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma);
  void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma);
  void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma);
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  #endif /* DAC1 || DAC2 */
  
  /**
    * @}
    */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /*STM32H7xx_HAL_DAC_EX_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  