diff Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_dac.h @ 160:e3ca52b8e7fa

Merge with FlipDisplay
author heinrichsweikamp
date Thu, 07 Mar 2019 15:06:43 +0100
parents c78bcbd5deda
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_dac.h	Thu Mar 07 15:06:43 2019 +0100
@@ -0,0 +1,1438 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_ll_dac.h
+  * @author  MCD Application Team
+  * @brief   Header file of DAC LL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_LL_DAC_H
+#define __STM32F4xx_LL_DAC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx.h"
+
+/** @addtogroup STM32F4xx_LL_Driver
+  * @{
+  */
+
+#if defined(DAC)
+
+/** @defgroup DAC_LL DAC
+  * @{
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup DAC_LL_Private_Constants DAC Private Constants
+  * @{
+  */
+
+/* Internal masks for DAC channels definition */
+/* To select into literal LL_DAC_CHANNEL_x the relevant bits for:             */
+/* - channel bits position into register CR                                   */
+/* - channel bits position into register SWTRIG                               */
+/* - channel register offset of data holding register DHRx                    */
+/* - channel register offset of data output register DORx                     */
+#define DAC_CR_CH1_BITOFFSET           0U    /* Position of channel bits into registers CR, MCR, CCR, SHHR, SHRR of channel 1 */
+#define DAC_CR_CH2_BITOFFSET           16U   /* Position of channel bits into registers CR, MCR, CCR, SHHR, SHRR of channel 2 */
+#define DAC_CR_CHX_BITOFFSET_MASK      (DAC_CR_CH1_BITOFFSET | DAC_CR_CH2_BITOFFSET)
+
+#define DAC_SWTR_CH1                   (DAC_SWTRIGR_SWTRIG1) /* Channel bit into register SWTRIGR of channel 1. This bit is into area of LL_DAC_CR_CHx_BITOFFSET but excluded by mask DAC_CR_CHX_BITOFFSET_MASK (done to be enable to trig SW start of both DAC channels simultaneously). */
+#if defined(DAC_CHANNEL2_SUPPORT)
+#define DAC_SWTR_CH2                   (DAC_SWTRIGR_SWTRIG2) /* Channel bit into register SWTRIGR of channel 2. This bit is into area of LL_DAC_CR_CHx_BITOFFSET but excluded by mask DAC_CR_CHX_BITOFFSET_MASK (done to be enable to trig SW start of both DAC channels simultaneously). */
+#define DAC_SWTR_CHX_MASK              (DAC_SWTR_CH1 | DAC_SWTR_CH2)
+#else
+#define DAC_SWTR_CHX_MASK              (DAC_SWTR_CH1)
+#endif /* DAC_CHANNEL2_SUPPORT */
+
+#define DAC_REG_DHR12R1_REGOFFSET      0x00000000U             /* Register DHR12Rx channel 1 taken as reference */
+#define DAC_REG_DHR12L1_REGOFFSET      0x00100000U             /* Register offset of DHR12Lx channel 1 versus DHR12Rx channel 1 (shifted left of 20 bits) */
+#define DAC_REG_DHR8R1_REGOFFSET       0x02000000U             /* Register offset of DHR8Rx  channel 1 versus DHR12Rx channel 1 (shifted left of 24 bits) */
+#if defined(DAC_CHANNEL2_SUPPORT)
+#define DAC_REG_DHR12R2_REGOFFSET      0x00030000U             /* Register offset of DHR12Rx channel 2 versus DHR12Rx channel 1 (shifted left of 16 bits) */
+#define DAC_REG_DHR12L2_REGOFFSET      0x00400000U             /* Register offset of DHR12Lx channel 2 versus DHR12Rx channel 1 (shifted left of 20 bits) */
+#define DAC_REG_DHR8R2_REGOFFSET       0x05000000U             /* Register offset of DHR8Rx  channel 2 versus DHR12Rx channel 1 (shifted left of 24 bits) */
+#endif /* DAC_CHANNEL2_SUPPORT */
+#define DAC_REG_DHR12RX_REGOFFSET_MASK 0x000F0000U
+#define DAC_REG_DHR12LX_REGOFFSET_MASK 0x00F00000U
+#define DAC_REG_DHR8RX_REGOFFSET_MASK  0x0F000000U
+#define DAC_REG_DHRX_REGOFFSET_MASK    (DAC_REG_DHR12RX_REGOFFSET_MASK | DAC_REG_DHR12LX_REGOFFSET_MASK | DAC_REG_DHR8RX_REGOFFSET_MASK)
+
+#define DAC_REG_DOR1_REGOFFSET         0x00000000U             /* Register DORx channel 1 taken as reference */
+#if defined(DAC_CHANNEL2_SUPPORT)
+#define DAC_REG_DOR2_REGOFFSET         0x10000000U             /* Register offset of DORx channel 1 versus DORx channel 2 (shifted left of 28 bits) */
+#define DAC_REG_DORX_REGOFFSET_MASK    (DAC_REG_DOR1_REGOFFSET | DAC_REG_DOR2_REGOFFSET)
+#else
+#define DAC_REG_DORX_REGOFFSET_MASK    (DAC_REG_DOR1_REGOFFSET)
+#endif /* DAC_CHANNEL2_SUPPORT */
+
+/* DAC registers bits positions */
+#if defined(DAC_CHANNEL2_SUPPORT)
+#define DAC_DHR12RD_DACC2DHR_BITOFFSET_POS                16U  /* Value equivalent to POSITION_VAL(DAC_DHR12RD_DACC2DHR) */
+#define DAC_DHR12LD_DACC2DHR_BITOFFSET_POS                20U  /* Value equivalent to POSITION_VAL(DAC_DHR12LD_DACC2DHR) */
+#define DAC_DHR8RD_DACC2DHR_BITOFFSET_POS                  8U  /* Value equivalent to POSITION_VAL(DAC_DHR8RD_DACC2DHR) */
+#endif /* DAC_CHANNEL2_SUPPORT */
+
+/* Miscellaneous data */
+#define DAC_DIGITAL_SCALE_12BITS                        4095U  /* Full-scale digital value with a resolution of 12 bits (voltage range determined by analog voltage references Vref+ and Vref-, refer to reference manual) */
+
+/**
+  * @}
+  */
+
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup DAC_LL_Private_Macros DAC Private Macros
+  * @{
+  */
+
+/**
+  * @brief  Driver macro reserved for internal use: isolate bits with the
+  *         selected mask and shift them to the register LSB
+  *         (shift mask on register position bit 0).
+  * @param  __BITS__ Bits in register 32 bits
+  * @param  __MASK__ Mask in register 32 bits
+  * @retval Bits in register 32 bits
+*/
+#define __DAC_MASK_SHIFT(__BITS__, __MASK__)                                   \
+  (((__BITS__) & (__MASK__)) >> POSITION_VAL((__MASK__)))
+
+/**
+  * @brief  Driver macro reserved for internal use: set a pointer to
+  *         a register from a register basis from which an offset
+  *         is applied.
+  * @param  __REG__ Register basis from which the offset is applied.
+  * @param  __REG_OFFFSET__ Offset to be applied (unit number of registers).
+  * @retval Pointer to register address
+*/
+#define __DAC_PTR_REG_OFFSET(__REG__, __REG_OFFFSET__)                         \
+ ((uint32_t *)((uint32_t) ((uint32_t)(&(__REG__)) + ((__REG_OFFFSET__) << 2U))))
+
+/**
+  * @}
+  */
+
+
+/* Exported types ------------------------------------------------------------*/
+#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup DAC_LL_ES_INIT DAC Exported Init structure
+  * @{
+  */
+
+/**
+  * @brief  Structure definition of some features of DAC instance.
+  */
+typedef struct
+{
+  uint32_t TriggerSource;               /*!< Set the conversion trigger source for the selected DAC channel: internal (SW start) or from external IP (timer event, external interrupt line).
+                                             This parameter can be a value of @ref DAC_LL_EC_TRIGGER_SOURCE
+                                             
+                                             This feature can be modified afterwards using unitary function @ref LL_DAC_SetTriggerSource(). */
+
+  uint32_t WaveAutoGeneration;          /*!< Set the waveform automatic generation mode for the selected DAC channel.
+                                             This parameter can be a value of @ref DAC_LL_EC_WAVE_AUTO_GENERATION_MODE
+                                             
+                                             This feature can be modified afterwards using unitary function @ref LL_DAC_SetWaveAutoGeneration(). */
+
+  uint32_t WaveAutoGenerationConfig;    /*!< Set the waveform automatic generation mode for the selected DAC channel.
+                                             If waveform automatic generation mode is set to noise, this parameter can be a value of @ref DAC_LL_EC_WAVE_NOISE_LFSR_UNMASK_BITS
+                                             If waveform automatic generation mode is set to triangle, this parameter can be a value of @ref DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE
+                                             @note If waveform automatic generation mode is disabled, this parameter is discarded.
+                                             
+                                             This feature can be modified afterwards using unitary function @ref LL_DAC_SetWaveNoiseLFSR() or @ref LL_DAC_SetWaveTriangleAmplitude(), depending on the wave automatic generation selected. */
+
+  uint32_t OutputBuffer;                /*!< Set the output buffer for the selected DAC channel.
+                                             This parameter can be a value of @ref DAC_LL_EC_OUTPUT_BUFFER
+                                             
+                                             This feature can be modified afterwards using unitary function @ref LL_DAC_SetOutputBuffer(). */
+
+} LL_DAC_InitTypeDef;
+
+/**
+  * @}
+  */
+#endif /* USE_FULL_LL_DRIVER */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup DAC_LL_Exported_Constants DAC Exported Constants
+  * @{
+  */
+
+/** @defgroup DAC_LL_EC_GET_FLAG DAC flags
+  * @brief    Flags defines which can be used with LL_DAC_ReadReg function
+  * @{
+  */
+/* DAC channel 1 flags */
+#define LL_DAC_FLAG_DMAUDR1                (DAC_SR_DMAUDR1)   /*!< DAC channel 1 flag DMA underrun */
+
+#if defined(DAC_CHANNEL2_SUPPORT)
+/* DAC channel 2 flags */
+#define LL_DAC_FLAG_DMAUDR2                (DAC_SR_DMAUDR2)   /*!< DAC channel 2 flag DMA underrun */
+#endif /* DAC_CHANNEL2_SUPPORT */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_IT DAC interruptions
+  * @brief    IT defines which can be used with LL_DAC_ReadReg and  LL_DAC_WriteReg functions
+  * @{
+  */
+#define LL_DAC_IT_DMAUDRIE1                (DAC_CR_DMAUDRIE1) /*!< DAC channel 1 interruption DMA underrun */
+#if defined(DAC_CHANNEL2_SUPPORT)
+#define LL_DAC_IT_DMAUDRIE2                (DAC_CR_DMAUDRIE2) /*!< DAC channel 2 interruption DMA underrun */
+#endif /* DAC_CHANNEL2_SUPPORT */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_CHANNEL DAC channels
+  * @{
+  */
+#define LL_DAC_CHANNEL_1                   (DAC_REG_DOR1_REGOFFSET | DAC_REG_DHR12R1_REGOFFSET | DAC_REG_DHR12L1_REGOFFSET | DAC_REG_DHR8R1_REGOFFSET | DAC_CR_CH1_BITOFFSET | DAC_SWTR_CH1) /*!< DAC channel 1 */
+#if defined(DAC_CHANNEL2_SUPPORT)
+#define LL_DAC_CHANNEL_2                   (DAC_REG_DOR2_REGOFFSET | DAC_REG_DHR12R2_REGOFFSET | DAC_REG_DHR12L2_REGOFFSET | DAC_REG_DHR8R2_REGOFFSET | DAC_CR_CH2_BITOFFSET | DAC_SWTR_CH2) /*!< DAC channel 2 */
+#endif /* DAC_CHANNEL2_SUPPORT */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_TRIGGER_SOURCE DAC trigger source
+  * @{
+  */
+#define LL_DAC_TRIG_SOFTWARE               (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger internal (SW start) */
+#define LL_DAC_TRIG_EXT_TIM2_TRGO          (DAC_CR_TSEL1_2                                  ) /*!< DAC channel conversion trigger from external IP: TIM2 TRGO. */
+#define LL_DAC_TRIG_EXT_TIM8_TRGO          (                                  DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger from external IP: TIM8 TRGO. */
+#define LL_DAC_TRIG_EXT_TIM4_TRGO          (DAC_CR_TSEL1_2                  | DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger from external IP: TIM4 TRGO. */
+#define LL_DAC_TRIG_EXT_TIM6_TRGO          0x00000000U                                        /*!< DAC channel conversion trigger from external IP: TIM6 TRGO. */
+#define LL_DAC_TRIG_EXT_TIM7_TRGO          (                 DAC_CR_TSEL1_1                 ) /*!< DAC channel conversion trigger from external IP: TIM7 TRGO. */
+#define LL_DAC_TRIG_EXT_TIM5_TRGO          (                 DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger from external IP: TIM5 TRGO. */
+#define LL_DAC_TRIG_EXT_EXTI_LINE9         (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1                 ) /*!< DAC channel conversion trigger from external IP: external interrupt line 9. */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_WAVE_AUTO_GENERATION_MODE DAC waveform automatic generation mode
+  * @{
+  */
+#define LL_DAC_WAVE_AUTO_GENERATION_NONE     0x00000000U             /*!< DAC channel wave auto generation mode disabled. */
+#define LL_DAC_WAVE_AUTO_GENERATION_NOISE    (DAC_CR_WAVE1_0)        /*!< DAC channel wave auto generation mode enabled, set generated noise waveform. */
+#define LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE (DAC_CR_WAVE1_1)        /*!< DAC channel wave auto generation mode enabled, set generated triangle waveform. */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_WAVE_NOISE_LFSR_UNMASK_BITS DAC wave generation - Noise LFSR unmask bits
+  * @{
+  */
+#define LL_DAC_NOISE_LFSR_UNMASK_BIT0      0x00000000U                                                         /*!< Noise wave generation, unmask LFSR bit0, for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS1_0   (                                                   DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[1:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS2_0   (                                  DAC_CR_MAMP1_1                 ) /*!< Noise wave generation, unmask LFSR bits[2:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS3_0   (                                  DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[3:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS4_0   (                 DAC_CR_MAMP1_2                                  ) /*!< Noise wave generation, unmask LFSR bits[4:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS5_0   (                 DAC_CR_MAMP1_2                  | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[5:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS6_0   (                 DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1                 ) /*!< Noise wave generation, unmask LFSR bits[6:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS7_0   (                 DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[7:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS8_0   (DAC_CR_MAMP1_3                                                   ) /*!< Noise wave generation, unmask LFSR bits[8:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS9_0   (DAC_CR_MAMP1_3                                   | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[9:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS10_0  (DAC_CR_MAMP1_3                  | DAC_CR_MAMP1_1                 ) /*!< Noise wave generation, unmask LFSR bits[10:0], for the selected DAC channel */
+#define LL_DAC_NOISE_LFSR_UNMASK_BITS11_0  (DAC_CR_MAMP1_3                  | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[11:0], for the selected DAC channel */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE DAC wave generation - Triangle amplitude
+  * @{
+  */
+#define LL_DAC_TRIANGLE_AMPLITUDE_1        0x00000000U                                                         /*!< Triangle wave generation, amplitude of 1 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_3        (                                                   DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 3 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_7        (                                  DAC_CR_MAMP1_1                 ) /*!< Triangle wave generation, amplitude of 7 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_15       (                                  DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 15 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_31       (                 DAC_CR_MAMP1_2                                  ) /*!< Triangle wave generation, amplitude of 31 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_63       (                 DAC_CR_MAMP1_2                  | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 63 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_127      (                 DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1                 ) /*!< Triangle wave generation, amplitude of 127 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_255      (                 DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 255 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_511      (DAC_CR_MAMP1_3                                                   ) /*!< Triangle wave generation, amplitude of 512 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_1023     (DAC_CR_MAMP1_3                                   | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 1023 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_2047     (DAC_CR_MAMP1_3                  | DAC_CR_MAMP1_1                 ) /*!< Triangle wave generation, amplitude of 2047 LSB of DAC output range, for the selected DAC channel */
+#define LL_DAC_TRIANGLE_AMPLITUDE_4095     (DAC_CR_MAMP1_3                  | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 4095 LSB of DAC output range, for the selected DAC channel */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_OUTPUT_BUFFER DAC channel output buffer
+  * @{
+  */
+#define LL_DAC_OUTPUT_BUFFER_ENABLE        0x00000000U             /*!< The selected DAC channel output is buffered: higher drive current capability, but also higher current consumption */
+#define LL_DAC_OUTPUT_BUFFER_DISABLE       (DAC_CR_BOFF1)          /*!< The selected DAC channel output is not buffered: lower drive current capability, but also lower current consumption */
+/**
+  * @}
+  */
+
+
+/** @defgroup DAC_LL_EC_RESOLUTION  DAC channel output resolution
+  * @{
+  */
+#define LL_DAC_RESOLUTION_12B              0x00000000U             /*!< DAC channel resolution 12 bits */
+#define LL_DAC_RESOLUTION_8B               0x00000002U             /*!< DAC channel resolution 8 bits */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_REGISTERS  DAC registers compliant with specific purpose
+  * @{
+  */
+/* List of DAC registers intended to be used (most commonly) with             */
+/* DMA transfer.                                                              */
+/* Refer to function @ref LL_DAC_DMA_GetRegAddr().                            */
+#define LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED  DAC_REG_DHR12RX_REGOFFSET_MASK /*!< DAC channel data holding register 12 bits right aligned */
+#define LL_DAC_DMA_REG_DATA_12BITS_LEFT_ALIGNED   DAC_REG_DHR12LX_REGOFFSET_MASK /*!< DAC channel data holding register 12 bits left aligned */
+#define LL_DAC_DMA_REG_DATA_8BITS_RIGHT_ALIGNED   DAC_REG_DHR8RX_REGOFFSET_MASK  /*!< DAC channel data holding register 8 bits right aligned */
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EC_HW_DELAYS  Definitions of DAC hardware constraints delays
+  * @note   Only DAC IP HW delays are defined in DAC LL driver driver,
+  *         not timeout values.
+  *         For details on delays values, refer to descriptions in source code
+  *         above each literal definition.
+  * @{
+  */
+
+/* Delay for DAC channel voltage settling time from DAC channel startup       */
+/* (transition from disable to enable).                                       */
+/* Note: DAC channel startup time depends on board application environment:   */
+/*       impedance connected to DAC channel output.                           */
+/*       The delay below is specified under conditions:                       */
+/*        - voltage maximum transition (lowest to highest value)              */
+/*        - until voltage reaches final value +-1LSB                          */
+/*        - DAC channel output buffer enabled                                 */
+/*        - load impedance of 5kOhm (min), 50pF (max)                         */
+/* Literal set to maximum value (refer to device datasheet,                   */
+/* parameter "tWAKEUP").                                                      */
+/* Unit: us                                                                   */
+#define LL_DAC_DELAY_STARTUP_VOLTAGE_SETTLING_US             15U  /*!< Delay for DAC channel voltage settling time from DAC channel startup (transition from disable to enable) */
+
+/* Delay for DAC channel voltage settling time.                               */
+/* Note: DAC channel startup time depends on board application environment:   */
+/*       impedance connected to DAC channel output.                           */
+/*       The delay below is specified under conditions:                       */
+/*        - voltage maximum transition (lowest to highest value)              */
+/*        - until voltage reaches final value +-1LSB                          */
+/*        - DAC channel output buffer enabled                                 */
+/*        - load impedance of 5kOhm min, 50pF max                             */
+/* Literal set to maximum value (refer to device datasheet,                   */
+/* parameter "tSETTLING").                                                    */
+/* Unit: us                                                                   */
+#define LL_DAC_DELAY_VOLTAGE_SETTLING_US                    12U  /*!< Delay for DAC channel voltage settling time */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup DAC_LL_Exported_Macros DAC Exported Macros
+  * @{
+  */
+
+/** @defgroup DAC_LL_EM_WRITE_READ Common write and read registers macros
+  * @{
+  */
+
+/**
+  * @brief  Write a value in DAC register
+  * @param  __INSTANCE__ DAC Instance
+  * @param  __REG__ Register to be written
+  * @param  __VALUE__ Value to be written in the register
+  * @retval None
+  */
+#define LL_DAC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
+
+/**
+  * @brief  Read a value in DAC register
+  * @param  __INSTANCE__ DAC Instance
+  * @param  __REG__ Register to be read
+  * @retval Register value
+  */
+#define LL_DAC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EM_HELPER_MACRO DAC helper macro
+  * @{
+  */
+
+/**
+  * @brief  Helper macro to get DAC channel number in decimal format
+  *         from literals LL_DAC_CHANNEL_x.
+  *         Example:
+  *            __LL_DAC_CHANNEL_TO_DECIMAL_NB(LL_DAC_CHANNEL_1)
+  *            will return decimal number "1".
+  * @note   The input can be a value from functions where a channel
+  *         number is returned.
+  * @param  __CHANNEL__ This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval 1...2 (value "2" depending on DAC channel 2 availability)
+  */
+#define __LL_DAC_CHANNEL_TO_DECIMAL_NB(__CHANNEL__)                            \
+  ((__CHANNEL__) & DAC_SWTR_CHX_MASK)
+
+/**
+  * @brief  Helper macro to get DAC channel in literal format LL_DAC_CHANNEL_x
+  *         from number in decimal format.
+  *         Example:
+  *           __LL_DAC_DECIMAL_NB_TO_CHANNEL(1)
+  *           will return a data equivalent to "LL_DAC_CHANNEL_1".
+  * @note  If the input parameter does not correspond to a DAC channel,
+  *        this macro returns value '0'.
+  * @param  __DECIMAL_NB__ 1...2 (value "2" depending on DAC channel 2 availability)
+  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  */
+#if defined(DAC_CHANNEL2_SUPPORT)
+#define __LL_DAC_DECIMAL_NB_TO_CHANNEL(__DECIMAL_NB__)                         \
+  (((__DECIMAL_NB__) == 1U)                                                     \
+    ? (                                                                        \
+       LL_DAC_CHANNEL_1                                                        \
+      )                                                                        \
+      :                                                                        \
+      (((__DECIMAL_NB__) == 2U)                                                 \
+        ? (                                                                    \
+           LL_DAC_CHANNEL_2                                                    \
+          )                                                                    \
+          :                                                                    \
+          (                                                                    \
+           0                                                                   \
+          )                                                                    \
+      )                                                                        \
+  )
+#else
+#define __LL_DAC_DECIMAL_NB_TO_CHANNEL(__DECIMAL_NB__)                         \
+  (((__DECIMAL_NB__) == 1U)                                                     \
+    ? (                                                                        \
+       LL_DAC_CHANNEL_1                                                        \
+      )                                                                        \
+      :                                                                        \
+      (                                                                        \
+       0                                                                       \
+      )                                                                        \
+  )
+#endif  /* DAC_CHANNEL2_SUPPORT */
+
+/**
+  * @brief  Helper macro to define the DAC conversion data full-scale digital
+  *         value corresponding to the selected DAC resolution.
+  * @note   DAC conversion data full-scale corresponds to voltage range
+  *         determined by analog voltage references Vref+ and Vref-
+  *         (refer to reference manual).
+  * @param  __DAC_RESOLUTION__ This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_RESOLUTION_12B
+  *         @arg @ref LL_DAC_RESOLUTION_8B
+  * @retval ADC conversion data equivalent voltage value (unit: mVolt)
+  */
+#define __LL_DAC_DIGITAL_SCALE(__DAC_RESOLUTION__)                             \
+  ((0x00000FFFU) >> ((__DAC_RESOLUTION__) << 1U))
+
+/**
+  * @brief  Helper macro to calculate the DAC conversion data (unit: digital
+  *         value) corresponding to a voltage (unit: mVolt).
+  * @note   This helper macro is intended to provide input data in voltage
+  *         rather than digital value,
+  *         to be used with LL DAC functions such as
+  *         @ref LL_DAC_ConvertData12RightAligned().
+  * @note   Analog reference voltage (Vref+) must be either known from
+  *         user board environment or can be calculated using ADC measurement
+  *         and ADC helper macro @ref __LL_ADC_CALC_VREFANALOG_VOLTAGE().
+  * @param  __VREFANALOG_VOLTAGE__ Analog reference voltage (unit mV)
+  * @param  __DAC_VOLTAGE__ Voltage to be generated by DAC channel
+  *                         (unit: mVolt).
+  * @param  __DAC_RESOLUTION__ This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_RESOLUTION_12B
+  *         @arg @ref LL_DAC_RESOLUTION_8B
+  * @retval DAC conversion data (unit: digital value)
+  */
+#define __LL_DAC_CALC_VOLTAGE_TO_DATA(__VREFANALOG_VOLTAGE__,\
+                                      __DAC_VOLTAGE__,\
+                                      __DAC_RESOLUTION__)                      \
+  ((__DAC_VOLTAGE__) * __LL_DAC_DIGITAL_SCALE(__DAC_RESOLUTION__)              \
+   / (__VREFANALOG_VOLTAGE__)                                                  \
+  )
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup DAC_LL_Exported_Functions DAC Exported Functions
+  * @{
+  */
+/** @defgroup DAC_LL_EF_Configuration Configuration of DAC channels
+  * @{
+  */
+
+/**
+  * @brief  Set the conversion trigger source for the selected DAC channel.
+  * @note   For conversion trigger source to be effective, DAC trigger
+  *         must be enabled using function @ref LL_DAC_EnableTrigger().
+  * @note   To set conversion trigger source, DAC channel must be disabled.
+  *         Otherwise, the setting is discarded.
+  * @note   Availability of parameters of trigger sources from timer
+  *         depends on timers availability on the selected device.
+  * @rmtoll CR       TSEL1          LL_DAC_SetTriggerSource\n
+  *         CR       TSEL2          LL_DAC_SetTriggerSource
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  TriggerSource This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_TRIG_SOFTWARE
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM5_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_SetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t TriggerSource)
+{
+  MODIFY_REG(DACx->CR,
+             DAC_CR_TSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
+             TriggerSource << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Get the conversion trigger source for the selected DAC channel.
+  * @note   For conversion trigger source to be effective, DAC trigger
+  *         must be enabled using function @ref LL_DAC_EnableTrigger().
+  * @note   Availability of parameters of trigger sources from timer
+  *         depends on timers availability on the selected device.
+  * @rmtoll CR       TSEL1          LL_DAC_GetTriggerSource\n
+  *         CR       TSEL2          LL_DAC_GetTriggerSource
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_DAC_TRIG_SOFTWARE
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM5_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
+  *         @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
+  */
+__STATIC_INLINE uint32_t LL_DAC_GetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_TSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
+                    >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
+                   );
+}
+
+/**
+  * @brief  Set the waveform automatic generation mode
+  *         for the selected DAC channel.
+  * @rmtoll CR       WAVE1          LL_DAC_SetWaveAutoGeneration\n
+  *         CR       WAVE2          LL_DAC_SetWaveAutoGeneration
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  WaveAutoGeneration This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NONE
+  *         @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NOISE
+  *         @arg @ref LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_SetWaveAutoGeneration(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t WaveAutoGeneration)
+{
+  MODIFY_REG(DACx->CR,
+             DAC_CR_WAVE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
+             WaveAutoGeneration << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Get the waveform automatic generation mode
+  *         for the selected DAC channel.
+  * @rmtoll CR       WAVE1          LL_DAC_GetWaveAutoGeneration\n
+  *         CR       WAVE2          LL_DAC_GetWaveAutoGeneration
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NONE
+  *         @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NOISE
+  *         @arg @ref LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE
+  */
+__STATIC_INLINE uint32_t LL_DAC_GetWaveAutoGeneration(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_WAVE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
+                    >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
+                   );
+}
+
+/**
+  * @brief  Set the noise waveform generation for the selected DAC channel:
+  *         Noise mode and parameters LFSR (linear feedback shift register).
+  * @note   For wave generation to be effective, DAC channel
+  *         wave generation mode must be enabled using
+  *         function @ref LL_DAC_SetWaveAutoGeneration().
+  * @note   This setting can be set when the selected DAC channel is disabled
+  *         (otherwise, the setting operation is ignored).
+  * @rmtoll CR       MAMP1          LL_DAC_SetWaveNoiseLFSR\n
+  *         CR       MAMP2          LL_DAC_SetWaveNoiseLFSR
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  NoiseLFSRMask This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BIT0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS1_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS2_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS3_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS4_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS5_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS6_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS7_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS8_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS9_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS10_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS11_0
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_SetWaveNoiseLFSR(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t NoiseLFSRMask)
+{
+  MODIFY_REG(DACx->CR,
+             DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
+             NoiseLFSRMask << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Set the noise waveform generation for the selected DAC channel:
+  *         Noise mode and parameters LFSR (linear feedback shift register).
+  * @rmtoll CR       MAMP1          LL_DAC_GetWaveNoiseLFSR\n
+  *         CR       MAMP2          LL_DAC_GetWaveNoiseLFSR
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BIT0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS1_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS2_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS3_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS4_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS5_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS6_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS7_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS8_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS9_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS10_0
+  *         @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS11_0
+  */
+__STATIC_INLINE uint32_t LL_DAC_GetWaveNoiseLFSR(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
+                    >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
+                   );
+}
+
+/**
+  * @brief  Set the triangle waveform generation for the selected DAC channel:
+  *         triangle mode and amplitude.
+  * @note   For wave generation to be effective, DAC channel
+  *         wave generation mode must be enabled using
+  *         function @ref LL_DAC_SetWaveAutoGeneration().
+  * @note   This setting can be set when the selected DAC channel is disabled
+  *         (otherwise, the setting operation is ignored).
+  * @rmtoll CR       MAMP1          LL_DAC_SetWaveTriangleAmplitude\n
+  *         CR       MAMP2          LL_DAC_SetWaveTriangleAmplitude
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  TriangleAmplitude This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_3
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_7
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_15
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_31
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_63
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_127
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_255
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_511
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1023
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_2047
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_4095
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_SetWaveTriangleAmplitude(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t TriangleAmplitude)
+{
+  MODIFY_REG(DACx->CR,
+             DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
+             TriangleAmplitude << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Set the triangle waveform generation for the selected DAC channel:
+  *         triangle mode and amplitude.
+  * @rmtoll CR       MAMP1          LL_DAC_GetWaveTriangleAmplitude\n
+  *         CR       MAMP2          LL_DAC_GetWaveTriangleAmplitude
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_3
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_7
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_15
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_31
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_63
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_127
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_255
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_511
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1023
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_2047
+  *         @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_4095
+  */
+__STATIC_INLINE uint32_t LL_DAC_GetWaveTriangleAmplitude(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
+                    >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
+                   );
+}
+
+/**
+  * @brief  Set the output buffer for the selected DAC channel.
+  * @rmtoll CR       BOFF1          LL_DAC_SetOutputBuffer\n
+  *         CR       BOFF2          LL_DAC_SetOutputBuffer
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  OutputBuffer This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
+  *         @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_SetOutputBuffer(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t OutputBuffer)
+{
+  MODIFY_REG(DACx->CR,
+             DAC_CR_BOFF1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
+             OutputBuffer << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Get the output buffer state for the selected DAC channel.
+  * @rmtoll CR       BOFF1          LL_DAC_GetOutputBuffer\n
+  *         CR       BOFF2          LL_DAC_GetOutputBuffer
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval Returned value can be one of the following values:
+  *         @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
+  *         @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
+  */
+__STATIC_INLINE uint32_t LL_DAC_GetOutputBuffer(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_BOFF1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
+                    >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
+                   );
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EF_DMA_Management DMA Management
+  * @{
+  */
+
+/**
+  * @brief  Enable DAC DMA transfer request of the selected channel.
+  * @note   To configure DMA source address (peripheral address),
+  *         use function @ref LL_DAC_DMA_GetRegAddr().
+  * @rmtoll CR       DMAEN1         LL_DAC_EnableDMAReq\n
+  *         CR       DMAEN2         LL_DAC_EnableDMAReq
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_EnableDMAReq(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  SET_BIT(DACx->CR,
+          DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Disable DAC DMA transfer request of the selected channel.
+  * @note   To configure DMA source address (peripheral address),
+  *         use function @ref LL_DAC_DMA_GetRegAddr().
+  * @rmtoll CR       DMAEN1         LL_DAC_DisableDMAReq\n
+  *         CR       DMAEN2         LL_DAC_DisableDMAReq
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_DisableDMAReq(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  CLEAR_BIT(DACx->CR,
+            DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Get DAC DMA transfer request state of the selected channel.
+  *         (0: DAC DMA transfer request is disabled, 1: DAC DMA transfer request is enabled)
+  * @rmtoll CR       DMAEN1         LL_DAC_IsDMAReqEnabled\n
+  *         CR       DMAEN2         LL_DAC_IsDMAReqEnabled
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_DAC_IsDMAReqEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  return (READ_BIT(DACx->CR,
+                   DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
+          == (DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
+}
+
+/**
+  * @brief  Function to help to configure DMA transfer to DAC: retrieve the
+  *         DAC register address from DAC instance and a list of DAC registers
+  *         intended to be used (most commonly) with DMA transfer.
+  * @note   These DAC registers are data holding registers:
+  *         when DAC conversion is requested, DAC generates a DMA transfer
+  *         request to have data available in DAC data holding registers.
+  * @note   This macro is intended to be used with LL DMA driver, refer to
+  *         function "LL_DMA_ConfigAddresses()".
+  *         Example:
+  *           LL_DMA_ConfigAddresses(DMA1,
+  *                                  LL_DMA_CHANNEL_1,
+  *                                  (uint32_t)&< array or variable >,
+  *                                  LL_DAC_DMA_GetRegAddr(DAC1, LL_DAC_CHANNEL_1, LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED),
+  *                                  LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
+  * @rmtoll DHR12R1  DACC1DHR       LL_DAC_DMA_GetRegAddr\n
+  *         DHR12L1  DACC1DHR       LL_DAC_DMA_GetRegAddr\n
+  *         DHR8R1   DACC1DHR       LL_DAC_DMA_GetRegAddr\n
+  *         DHR12R2  DACC2DHR       LL_DAC_DMA_GetRegAddr\n
+  *         DHR12L2  DACC2DHR       LL_DAC_DMA_GetRegAddr\n
+  *         DHR8R2   DACC2DHR       LL_DAC_DMA_GetRegAddr
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  Register This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED
+  *         @arg @ref LL_DAC_DMA_REG_DATA_12BITS_LEFT_ALIGNED
+  *         @arg @ref LL_DAC_DMA_REG_DATA_8BITS_RIGHT_ALIGNED
+  * @retval DAC register address
+  */
+__STATIC_INLINE uint32_t LL_DAC_DMA_GetRegAddr(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Register)
+{
+  /* Retrieve address of register DHR12Rx, DHR12Lx or DHR8Rx depending on     */
+  /* DAC channel selected.                                                    */
+  return ((uint32_t)(__DAC_PTR_REG_OFFSET((DACx)->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, Register))));
+}
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EF_Operation Operation on DAC channels
+  * @{
+  */
+
+/**
+  * @brief  Enable DAC selected channel.
+  * @rmtoll CR       EN1            LL_DAC_Enable\n
+  *         CR       EN2            LL_DAC_Enable
+  * @note   After enable from off state, DAC channel requires a delay
+  *         for output voltage to reach accuracy +/- 1 LSB.
+  *         Refer to device datasheet, parameter "tWAKEUP".
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_Enable(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  SET_BIT(DACx->CR,
+          DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Disable DAC selected channel.
+  * @rmtoll CR       EN1            LL_DAC_Disable\n
+  *         CR       EN2            LL_DAC_Disable
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_Disable(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  CLEAR_BIT(DACx->CR,
+            DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Get DAC enable state of the selected channel.
+  *         (0: DAC channel is disabled, 1: DAC channel is enabled)
+  * @rmtoll CR       EN1            LL_DAC_IsEnabled\n
+  *         CR       EN2            LL_DAC_IsEnabled
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_DAC_IsEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  return (READ_BIT(DACx->CR,
+                   DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
+          == (DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
+}
+
+/**
+  * @brief  Enable DAC trigger of the selected channel.
+  * @note   - If DAC trigger is disabled, DAC conversion is performed
+  *           automatically once the data holding register is updated,
+  *           using functions "LL_DAC_ConvertData{8; 12}{Right; Left} Aligned()":
+  *           @ref LL_DAC_ConvertData12RightAligned(), ...
+  *         - If DAC trigger is enabled, DAC conversion is performed
+  *           only when a hardware of software trigger event is occurring.
+  *           Select trigger source using
+  *           function @ref LL_DAC_SetTriggerSource().
+  * @rmtoll CR       TEN1           LL_DAC_EnableTrigger\n
+  *         CR       TEN2           LL_DAC_EnableTrigger
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_EnableTrigger(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  SET_BIT(DACx->CR,
+          DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Disable DAC trigger of the selected channel.
+  * @rmtoll CR       TEN1           LL_DAC_DisableTrigger\n
+  *         CR       TEN2           LL_DAC_DisableTrigger
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_DisableTrigger(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  CLEAR_BIT(DACx->CR,
+            DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
+}
+
+/**
+  * @brief  Get DAC trigger state of the selected channel.
+  *         (0: DAC trigger is disabled, 1: DAC trigger is enabled)
+  * @rmtoll CR       TEN1           LL_DAC_IsTriggerEnabled\n
+  *         CR       TEN2           LL_DAC_IsTriggerEnabled
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_DAC_IsTriggerEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  return (READ_BIT(DACx->CR,
+                   DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
+          == (DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
+}
+
+/**
+  * @brief  Trig DAC conversion by software for the selected DAC channel.
+  * @note   Preliminarily, DAC trigger must be set to software trigger
+  *         using function @ref LL_DAC_SetTriggerSource()
+  *         with parameter "LL_DAC_TRIGGER_SOFTWARE".
+  *         and DAC trigger must be enabled using
+  *         function @ref LL_DAC_EnableTrigger().
+  * @note   For devices featuring DAC with 2 channels: this function
+  *         can perform a SW start of both DAC channels simultaneously.
+  *         Two channels can be selected as parameter.
+  *         Example: (LL_DAC_CHANNEL_1 | LL_DAC_CHANNEL_2)
+  * @rmtoll SWTRIGR  SWTRIG1        LL_DAC_TrigSWConversion\n
+  *         SWTRIGR  SWTRIG2        LL_DAC_TrigSWConversion
+  * @param  DACx DAC instance
+  * @param  DAC_Channel  This parameter can a combination of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_TrigSWConversion(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  SET_BIT(DACx->SWTRIGR,
+          (DAC_Channel & DAC_SWTR_CHX_MASK));
+}
+
+/**
+  * @brief  Set the data to be loaded in the data holding register
+  *         in format 12 bits left alignment (LSB aligned on bit 0),
+  *         for the selected DAC channel.
+  * @rmtoll DHR12R1  DACC1DHR       LL_DAC_ConvertData12RightAligned\n
+  *         DHR12R2  DACC2DHR       LL_DAC_ConvertData12RightAligned
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  Data Value between Min_Data=0x000 and Max_Data=0xFFF
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_ConvertData12RightAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
+{
+  register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR12RX_REGOFFSET_MASK));
+  
+  MODIFY_REG(*preg,
+             DAC_DHR12R1_DACC1DHR,
+             Data);
+}
+
+/**
+  * @brief  Set the data to be loaded in the data holding register
+  *         in format 12 bits left alignment (MSB aligned on bit 15),
+  *         for the selected DAC channel.
+  * @rmtoll DHR12L1  DACC1DHR       LL_DAC_ConvertData12LeftAligned\n
+  *         DHR12L2  DACC2DHR       LL_DAC_ConvertData12LeftAligned
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  Data Value between Min_Data=0x000 and Max_Data=0xFFF
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_ConvertData12LeftAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
+{
+  register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR12LX_REGOFFSET_MASK));
+  
+  MODIFY_REG(*preg,
+             DAC_DHR12L1_DACC1DHR,
+             Data);
+}
+
+/**
+  * @brief  Set the data to be loaded in the data holding register
+  *         in format 8 bits left alignment (LSB aligned on bit 0),
+  *         for the selected DAC channel.
+  * @rmtoll DHR8R1   DACC1DHR       LL_DAC_ConvertData8RightAligned\n
+  *         DHR8R2   DACC2DHR       LL_DAC_ConvertData8RightAligned
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @param  Data Value between Min_Data=0x00 and Max_Data=0xFF
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_ConvertData8RightAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
+{
+  register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR8RX_REGOFFSET_MASK));
+  
+  MODIFY_REG(*preg,
+             DAC_DHR8R1_DACC1DHR,
+             Data);
+}
+
+#if defined(DAC_CHANNEL2_SUPPORT)
+/**
+  * @brief  Set the data to be loaded in the data holding register
+  *         in format 12 bits left alignment (LSB aligned on bit 0),
+  *         for both DAC channels.
+  * @rmtoll DHR12RD  DACC1DHR       LL_DAC_ConvertDualData12RightAligned\n
+  *         DHR12RD  DACC2DHR       LL_DAC_ConvertDualData12RightAligned
+  * @param  DACx DAC instance
+  * @param  DataChannel1 Value between Min_Data=0x000 and Max_Data=0xFFF
+  * @param  DataChannel2 Value between Min_Data=0x000 and Max_Data=0xFFF
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_ConvertDualData12RightAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
+{
+  MODIFY_REG(DACx->DHR12RD,
+             (DAC_DHR12RD_DACC2DHR | DAC_DHR12RD_DACC1DHR),
+             ((DataChannel2 << DAC_DHR12RD_DACC2DHR_BITOFFSET_POS) | DataChannel1));
+}
+
+/**
+  * @brief  Set the data to be loaded in the data holding register
+  *         in format 12 bits left alignment (MSB aligned on bit 15),
+  *         for both DAC channels.
+  * @rmtoll DHR12LD  DACC1DHR       LL_DAC_ConvertDualData12LeftAligned\n
+  *         DHR12LD  DACC2DHR       LL_DAC_ConvertDualData12LeftAligned
+  * @param  DACx DAC instance
+  * @param  DataChannel1 Value between Min_Data=0x000 and Max_Data=0xFFF
+  * @param  DataChannel2 Value between Min_Data=0x000 and Max_Data=0xFFF
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_ConvertDualData12LeftAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
+{
+  /* Note: Data of DAC channel 2 shift value subtracted of 4 because          */
+  /*       data on 16 bits and DAC channel 2 bits field is on the 12 MSB,     */
+  /*       the 4 LSB must be taken into account for the shift value.          */
+  MODIFY_REG(DACx->DHR12LD,
+             (DAC_DHR12LD_DACC2DHR | DAC_DHR12LD_DACC1DHR),
+             ((DataChannel2 << (DAC_DHR12LD_DACC2DHR_BITOFFSET_POS - 4U)) | DataChannel1));
+}
+
+/**
+  * @brief  Set the data to be loaded in the data holding register
+  *         in format 8 bits left alignment (LSB aligned on bit 0),
+  *         for both DAC channels.
+  * @rmtoll DHR8RD  DACC1DHR       LL_DAC_ConvertDualData8RightAligned\n
+  *         DHR8RD  DACC2DHR       LL_DAC_ConvertDualData8RightAligned
+  * @param  DACx DAC instance
+  * @param  DataChannel1 Value between Min_Data=0x00 and Max_Data=0xFF
+  * @param  DataChannel2 Value between Min_Data=0x00 and Max_Data=0xFF
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_ConvertDualData8RightAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
+{
+  MODIFY_REG(DACx->DHR8RD,
+             (DAC_DHR8RD_DACC2DHR | DAC_DHR8RD_DACC1DHR),
+             ((DataChannel2 << DAC_DHR8RD_DACC2DHR_BITOFFSET_POS) | DataChannel1));
+}
+
+#endif /* DAC_CHANNEL2_SUPPORT */
+/**
+  * @brief  Retrieve output data currently generated for the selected DAC channel.
+  * @note   Whatever alignment and resolution settings
+  *         (using functions "LL_DAC_ConvertData{8; 12}{Right; Left} Aligned()":
+  *         @ref LL_DAC_ConvertData12RightAligned(), ...),
+  *         output data format is 12 bits right aligned (LSB aligned on bit 0).
+  * @rmtoll DOR1     DACC1DOR       LL_DAC_RetrieveOutputData\n
+  *         DOR2     DACC2DOR       LL_DAC_RetrieveOutputData
+  * @param  DACx DAC instance
+  * @param  DAC_Channel This parameter can be one of the following values:
+  *         @arg @ref LL_DAC_CHANNEL_1
+  *         @arg @ref LL_DAC_CHANNEL_2 (1)
+  *         
+  *         (1) On this STM32 serie, parameter not available on all devices.
+  *             Refer to device datasheet for channels availability.
+  * @retval Value between Min_Data=0x000 and Max_Data=0xFFF
+  */
+__STATIC_INLINE uint32_t LL_DAC_RetrieveOutputData(DAC_TypeDef *DACx, uint32_t DAC_Channel)
+{
+  register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DOR1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DORX_REGOFFSET_MASK));
+  
+  return (uint16_t) READ_BIT(*preg, DAC_DOR1_DACC1DOR);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EF_FLAG_Management FLAG Management
+  * @{
+  */
+/**
+  * @brief  Get DAC underrun flag for DAC channel 1
+  * @rmtoll SR       DMAUDR1        LL_DAC_IsActiveFlag_DMAUDR1
+  * @param  DACx DAC instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DMAUDR1(DAC_TypeDef *DACx)
+{
+  return (READ_BIT(DACx->SR, LL_DAC_FLAG_DMAUDR1) == (LL_DAC_FLAG_DMAUDR1));
+}
+
+#if defined(DAC_CHANNEL2_SUPPORT)
+/**
+  * @brief  Get DAC underrun flag for DAC channel 2
+  * @rmtoll SR       DMAUDR2        LL_DAC_IsActiveFlag_DMAUDR2
+  * @param  DACx DAC instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DMAUDR2(DAC_TypeDef *DACx)
+{
+  return (READ_BIT(DACx->SR, LL_DAC_FLAG_DMAUDR2) == (LL_DAC_FLAG_DMAUDR2));
+}
+#endif /* DAC_CHANNEL2_SUPPORT */
+
+/**
+  * @brief  Clear DAC underrun flag for DAC channel 1
+  * @rmtoll SR       DMAUDR1        LL_DAC_ClearFlag_DMAUDR1
+  * @param  DACx DAC instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_ClearFlag_DMAUDR1(DAC_TypeDef *DACx)
+{
+  WRITE_REG(DACx->SR, LL_DAC_FLAG_DMAUDR1);
+}
+
+#if defined(DAC_CHANNEL2_SUPPORT)
+/**
+  * @brief  Clear DAC underrun flag for DAC channel 2
+  * @rmtoll SR       DMAUDR2        LL_DAC_ClearFlag_DMAUDR2
+  * @param  DACx DAC instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_ClearFlag_DMAUDR2(DAC_TypeDef *DACx)
+{
+  WRITE_REG(DACx->SR, LL_DAC_FLAG_DMAUDR2);
+}
+#endif /* DAC_CHANNEL2_SUPPORT */
+
+/**
+  * @}
+  */
+
+/** @defgroup DAC_LL_EF_IT_Management IT management
+  * @{
+  */
+
+/**
+  * @brief  Enable DMA underrun interrupt for DAC channel 1
+  * @rmtoll CR       DMAUDRIE1      LL_DAC_EnableIT_DMAUDR1
+  * @param  DACx DAC instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_EnableIT_DMAUDR1(DAC_TypeDef *DACx)
+{
+  SET_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1);
+}
+
+#if defined(DAC_CHANNEL2_SUPPORT)
+/**
+  * @brief  Enable DMA underrun interrupt for DAC channel 2
+  * @rmtoll CR       DMAUDRIE2      LL_DAC_EnableIT_DMAUDR2
+  * @param  DACx DAC instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_EnableIT_DMAUDR2(DAC_TypeDef *DACx)
+{
+  SET_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2);
+}
+#endif /* DAC_CHANNEL2_SUPPORT */
+
+/**
+  * @brief  Disable DMA underrun interrupt for DAC channel 1
+  * @rmtoll CR       DMAUDRIE1      LL_DAC_DisableIT_DMAUDR1
+  * @param  DACx DAC instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_DisableIT_DMAUDR1(DAC_TypeDef *DACx)
+{
+  CLEAR_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1);
+}
+
+#if defined(DAC_CHANNEL2_SUPPORT)
+/**
+  * @brief  Disable DMA underrun interrupt for DAC channel 2
+  * @rmtoll CR       DMAUDRIE2      LL_DAC_DisableIT_DMAUDR2
+  * @param  DACx DAC instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_DAC_DisableIT_DMAUDR2(DAC_TypeDef *DACx)
+{
+  CLEAR_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2);
+}
+#endif /* DAC_CHANNEL2_SUPPORT */
+
+/**
+  * @brief  Get DMA underrun interrupt for DAC channel 1
+  * @rmtoll CR       DMAUDRIE1      LL_DAC_IsEnabledIT_DMAUDR1
+  * @param  DACx DAC instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_DAC_IsEnabledIT_DMAUDR1(DAC_TypeDef *DACx)
+{
+  return (READ_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1) == (LL_DAC_IT_DMAUDRIE1));
+}
+
+#if defined(DAC_CHANNEL2_SUPPORT)
+/**
+  * @brief  Get DMA underrun interrupt for DAC channel 2
+  * @rmtoll CR       DMAUDRIE2      LL_DAC_IsEnabledIT_DMAUDR2
+  * @param  DACx DAC instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_DAC_IsEnabledIT_DMAUDR2(DAC_TypeDef *DACx)
+{
+  return (READ_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2) == (LL_DAC_IT_DMAUDRIE2));
+}
+#endif /* DAC_CHANNEL2_SUPPORT */
+
+/**
+  * @}
+  */
+
+#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup DAC_LL_EF_Init Initialization and de-initialization functions
+  * @{
+  */
+
+ErrorStatus LL_DAC_DeInit(DAC_TypeDef* DACx);
+ErrorStatus LL_DAC_Init(DAC_TypeDef* DACx, uint32_t DAC_Channel, LL_DAC_InitTypeDef* DAC_InitStruct);
+void        LL_DAC_StructInit(LL_DAC_InitTypeDef* DAC_InitStruct);
+
+/**
+  * @}
+  */
+#endif /* USE_FULL_LL_DRIVER */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* DAC */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_LL_DAC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/