mbed official
The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
Diff: TARGET_DISCO_L476VG/TOOLCHAIN_GCC_ARM/stm32l4xx_hal_dac.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 165:d1b4690b3f8b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_DISCO_L476VG/TOOLCHAIN_GCC_ARM/stm32l4xx_hal_dac.h Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,551 @@
+/**
+ ******************************************************************************
+ * @file stm32l4xx_hal_dac.h
+ * @author MCD Application Team
+ * @brief Header file of DAC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2016 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 __STM32L4xx_HAL_DAC_H
+#define __STM32L4xx_HAL_DAC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup DAC
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+
+/** @defgroup DAC_Exported_Types DAC Exported Types
+ * @{
+ */
+
+/**
+ * @brief HAL State structures definition
+ */
+typedef enum
+{
+ HAL_DAC_STATE_RESET = 0x00, /*!< DAC not yet initialized or disabled */
+ HAL_DAC_STATE_READY = 0x01, /*!< DAC initialized and ready for use */
+ HAL_DAC_STATE_BUSY = 0x02, /*!< DAC internal processing is ongoing */
+ HAL_DAC_STATE_TIMEOUT = 0x03, /*!< DAC timeout state */
+ HAL_DAC_STATE_ERROR = 0x04 /*!< DAC error state */
+
+}HAL_DAC_StateTypeDef;
+
+/**
+ * @brief DAC handle Structure definition
+ */
+typedef struct
+{
+ DAC_TypeDef *Instance; /*!< Register base address */
+
+ __IO HAL_DAC_StateTypeDef State; /*!< DAC communication state */
+
+ HAL_LockTypeDef Lock; /*!< DAC locking object */
+
+ DMA_HandleTypeDef *DMA_Handle1; /*!< Pointer DMA handler for channel 1 */
+
+ DMA_HandleTypeDef *DMA_Handle2; /*!< Pointer DMA handler for channel 2 */
+
+ __IO uint32_t ErrorCode; /*!< DAC Error code */
+
+}DAC_HandleTypeDef;
+
+/**
+ * @brief DAC Configuration sample and hold Channel structure definition
+ */
+typedef struct
+{
+ uint32_t DAC_SampleTime ; /*!< Specifies the Sample time for the selected channel.
+ This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
+
+ uint32_t DAC_HoldTime ; /*!< Specifies the hold time for the selected channel
+ This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
+
+ uint32_t DAC_RefreshTime ; /*!< Specifies the refresh time for the selected channel
+ This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 255 */
+}
+DAC_SampleAndHoldConfTypeDef;
+
+/**
+ * @brief DAC Configuration regular Channel structure definition
+ */
+typedef struct
+{
+#if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined(STM32L4S9xx)
+ uint32_t DAC_HighFrequency; /*!< Specifies the frequency interface mode
+ This parameter can be a value of @ref DAC_HighFrequency */
+#endif /* STM32L4R5xx STM32L4R7xx STM32L4R9xx STM32L4S5xx STM32L4S7xx STM32L4S9xx */
+
+ uint32_t DAC_SampleAndHold; /*!< Specifies whether the DAC mode.
+ This parameter can be a value of @ref DAC_SampleAndHold */
+
+ uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel.
+ This parameter can be a value of @ref DAC_trigger_selection */
+
+ uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
+ This parameter can be a value of @ref DAC_output_buffer */
+
+ uint32_t DAC_ConnectOnChipPeripheral ; /*!< Specifies whether the DAC output is connected or not to on chip peripheral .
+ This parameter can be a value of @ref DAC_ConnectOnChipPeripheral */
+
+ uint32_t DAC_UserTrimming; /*!< Specifies the trimming mode
+ This parameter must be a value of @ref DAC_UserTrimming
+ DAC_UserTrimming is either factory or user trimming */
+
+ uint32_t DAC_TrimmingValue; /*!< Specifies the offset trimming value
+ i.e. when DAC_SampleAndHold is DAC_TRIMMING_USER.
+ This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
+
+ DAC_SampleAndHoldConfTypeDef DAC_SampleAndHoldConfig; /*!< Sample and Hold settings */
+
+}DAC_ChannelConfTypeDef;
+
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup DAC_Exported_Constants DAC Exported Constants
+ * @{
+ */
+
+/** @defgroup DAC_Error_Code DAC Error Code
+ * @{
+ */
+#define HAL_DAC_ERROR_NONE 0x00 /*!< No error */
+#define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x01 /*!< DAC channel1 DMA underrun error */
+#define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x02 /*!< DAC channel2 DMA underrun error */
+#define HAL_DAC_ERROR_DMA 0x04 /*!< DMA error */
+#define HAL_DAC_ERROR_TIMEOUT 0x08 /*!< Timeout error */
+/**
+ * @}
+ */
+
+/** @defgroup DAC_trigger_selection DAC trigger selection
+ * @{
+ */
+
+#if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || defined (STM32L443xx)
+#define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC_DHRxxxx register
+ has been loaded, and not by external trigger */
+#define DAC_TRIGGER_T2_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T6_TRGO ((uint32_t)DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T7_TRGO ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_EXT_IT9 ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_SOFTWARE ((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
+#endif /* STM32L431xx STM32L432xx STM32L433xx STM32L442xx STM32L443xx */
+
+#if defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx)
+#define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC_DHRxxxx register
+ has been loaded, and not by external trigger */
+#define DAC_TRIGGER_T2_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T6_TRGO ((uint32_t)DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_EXT_IT9 ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_SOFTWARE ((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
+#endif /* STM32L451xx STM32L452xx STM32L462xx */
+
+#if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || defined (STM32L496xx) || defined (STM32L4A6xx)
+#define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC_DHRxxxx register
+ has been loaded, and not by external trigger */
+#define DAC_TRIGGER_T2_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T4_TRGO ((uint32_t)(DAC_CR_TSEL1_2 |DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T5_TRGO ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T6_TRGO ((uint32_t)DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T7_TRGO ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T8_TRGO ((uint32_t)(DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_EXT_IT9 ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_SOFTWARE ((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
+#endif /* STM32L471xx STM32L475xx STM32L476xx STM32L485xx STM32L486xx STM32L496xx STM32L4A6xx*/
+
+
+#if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined(STM32L4S9xx)
+#define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC_DHRxxxx register
+ has been loaded, and not by external trigger */
+#define DAC_TRIGGER_T1_TRGO ((uint32_t) (DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM1 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T2_TRGO ((uint32_t) (DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T4_TRGO ((uint32_t) (DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM1 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T5_TRGO ((uint32_t) (DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T6_TRGO ((uint32_t) (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T7_TRGO ((uint32_t) (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T8_TRGO ((uint32_t) (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_T15_TRGO ((uint32_t) (DAC_CR_TSEL1_3 | DAC_CR_TEN1)) /*!< TIM15 TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_LPTIM1_OUT ((uint32_t) (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< LPTIM1 OUT TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_LPTIM2_OUT ((uint32_t) (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< LPTIM2 OUT TRGO selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_EXT_IT9 ((uint32_t) (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
+#define DAC_TRIGGER_SOFTWARE ((uint32_t) (DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
+
+#endif /* STM32L4R5xx STM32L4R7xx STM32L4R9xx STM32L4S5xx STM32L4S7xx STM32L4S9xx */
+
+
+/**
+ * @}
+ */
+
+/** @defgroup DAC_output_buffer DAC output buffer
+ * @{
+ */
+#define DAC_OUTPUTBUFFER_ENABLE ((uint32_t)0x00000000)
+#define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)DAC_MCR_MODE1_1)
+
+/**
+ * @}
+ */
+
+/** @defgroup DAC_Channel_selection DAC Channel selection
+ * @{
+ */
+#define DAC_CHANNEL_1 ((uint32_t)0x00000000)
+#if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || defined (STM32L443xx) || \
+ defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || defined (STM32L496xx) || defined (STM32L4A6xx) || \
+ defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined(STM32L4S9xx)
+#define DAC_CHANNEL_2 ((uint32_t)0x00000010)
+#endif /* STM32L431xx STM32L432xx STM32L433xx STM32L442xx STM32L443xx */
+ /* STM32L471xx STM32L475xx STM32L476xx STM32L485xx STM32L486xx STM32L496xx STM32L4A6xx */
+ /* STM32L4R5xx STM32L4R7xx STM32L4R9xx STM32L4S5xx STM32L4S7xx STM32L4S9xx */
+
+/**
+ * @}
+ */
+
+/** @defgroup DAC_data_alignment DAC data alignment
+ * @{
+ */
+#define DAC_ALIGN_12B_R ((uint32_t)0x00000000)
+#define DAC_ALIGN_12B_L ((uint32_t)0x00000004)
+#define DAC_ALIGN_8B_R ((uint32_t)0x00000008)
+
+/**
+ * @}
+ */
+
+/** @defgroup DAC_flags_definition DAC flags definition
+ * @{
+ */
+#define DAC_FLAG_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
+#define DAC_FLAG_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
+
+/**
+ * @}
+ */
+
+/** @defgroup DAC_IT_definition DAC IT definition
+ * @{
+ */
+#define DAC_IT_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
+#define DAC_IT_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
+
+/**
+ * @}
+ */
+
+/** @defgroup DAC_ConnectOnChipPeripheral DAC ConnectOnChipPeripheral
+ * @{
+ */
+#define DAC_CHIPCONNECT_DISABLE ((uint32_t)0x00000000)
+#define DAC_CHIPCONNECT_ENABLE ((uint32_t)DAC_MCR_MODE1_0)
+
+/**
+ * @}
+ */
+
+ /** @defgroup DAC_UserTrimming DAC User Trimming
+ * @{
+ */
+
+#define DAC_TRIMMING_FACTORY ((uint32_t)0x00000000) /*!< Factory trimming */
+#define DAC_TRIMMING_USER ((uint32_t)0x00000001) /*!< User trimming */
+
+/**
+ * @}
+ */
+
+/** @defgroup DAC_SampleAndHold DAC power mode
+ * @{
+ */
+#define DAC_SAMPLEANDHOLD_DISABLE ((uint32_t)0x00000000)
+#define DAC_SAMPLEANDHOLD_ENABLE ((uint32_t)DAC_MCR_MODE1_2)
+
+/**
+ * @}
+ */
+#if defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined(STM32L4S9xx)
+/** @defgroup DAC_HighFrequency DAC high frequency interface mode
+ * @{
+ */
+#define DAC_HIGH_FREQUENCY_INTERFACE_MODE_DISABLE ((uint32_t)0x00000000) /*!< High frequency interface mode disabled */
+#define DAC_HIGH_FREQUENCY_INTERFACE_MODE_ABOVE_80MHZ ((uint32_t)DAC_CR_HFSEL) /*!< High frequency interface mode enabled */
+#define DAC_HIGH_FREQUENCY_INTERFACE_MODE_AUTOMATIC ((uint32_t)0x00000002) /*!< High frequency interface mode automatic */
+
+/**
+ * @}
+ */
+#endif /* STM32L4R5xx STM32L4R7xx STM32L4R9xx STM32L4S5xx STM32L4S7xx STM32L4S9xx */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup DAC_Exported_Macros DAC Exported Macros
+ * @{
+ */
+
+/** @brief Reset DAC handle state.
+ * @param __HANDLE__: specifies the DAC handle.
+ * @retval None
+ */
+#define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
+
+/** @brief Enable the DAC channel.
+ * @param __HANDLE__: specifies the DAC handle.
+ * @param __DAC_Channel__: specifies the DAC channel
+ * @retval None
+ */
+#define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
+((__HANDLE__)->Instance->CR |= (DAC_CR_EN1 << (__DAC_Channel__)))
+
+/** @brief Disable the DAC channel.
+ * @param __HANDLE__: specifies the DAC handle
+ * @param __DAC_Channel__: specifies the DAC channel.
+ * @retval None
+ */
+#define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
+((__HANDLE__)->Instance->CR &= ~(DAC_CR_EN1 << (__DAC_Channel__)))
+
+/** @brief Set DHR12R1 alignment.
+ * @param __ALIGNMENT__: specifies the DAC alignment
+ * @retval None
+ */
+#define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000008) + (__ALIGNMENT__))
+
+/** @brief Set DHR12R2 alignment.
+ * @param __ALIGNMENT__: specifies the DAC alignment
+ * @retval None
+ */
+#define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000014) + (__ALIGNMENT__))
+
+/** @brief Set DHR12RD alignment.
+ * @param __ALIGNMENT__: specifies the DAC alignment
+ * @retval None
+ */
+#define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000020) + (__ALIGNMENT__))
+
+/** @brief Enable the DAC interrupt.
+ * @param __HANDLE__: specifies the DAC handle
+ * @param __INTERRUPT__: specifies the DAC interrupt.
+ * This parameter can be any combination of the following values:
+ * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
+ * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
+ * @retval None
+ */
+#define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
+
+/** @brief Disable the DAC interrupt.
+ * @param __HANDLE__: specifies the DAC handle
+ * @param __INTERRUPT__: specifies the DAC interrupt.
+ * This parameter can be any combination of the following values:
+ * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
+ * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
+ * @retval None
+ */
+#define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
+
+/** @brief Check whether the specified DAC interrupt source is enabled or not.
+ * @param __HANDLE__: DAC handle
+ * @param __INTERRUPT__: DAC interrupt source to check
+ * This parameter can be any combination of the following values:
+ * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
+ * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
+ * @retval State of interruption (SET or RESET)
+ */
+#define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__))
+
+/** @brief Get the selected DAC's flag status.
+ * @param __HANDLE__: specifies the DAC handle.
+ * @param __FLAG__: specifies the DAC flag to get.
+ * This parameter can be any combination of the following values:
+ * @arg DAC_FLAG_DMAUDR1: DAC channel 1 DMA underrun flag
+ * @arg DAC_FLAG_DMAUDR2: DAC channel 2 DMA underrun flag
+ * @retval None
+ */
+#define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/** @brief Clear the DAC's flag.
+ * @param __HANDLE__: specifies the DAC handle.
+ * @param __FLAG__: specifies the DAC flag to clear.
+ * This parameter can be any combination of the following values:
+ * @arg DAC_FLAG_DMAUDR1: DAC channel 1 DMA underrun flag
+ * @arg DAC_FLAG_DMAUDR2: DAC channel 2 DMA underrun flag
+ * @retval None
+ */
+#define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
+
+/**
+ * @}
+ */
+
+/* Private macro -------------------------------------------------------------*/
+
+/** @defgroup DAC_Private_Macros DAC Private Macros
+ * @{
+ */
+#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
+ ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
+
+#if defined (STM32L431xx) || defined (STM32L432xx) || defined (STM32L433xx) || defined (STM32L442xx) || defined (STM32L443xx) || \
+ defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || defined (STM32L496xx) || defined (STM32L4A6xx) || \
+ defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined(STM32L4S9xx)
+#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
+ ((CHANNEL) == DAC_CHANNEL_2))
+#endif /* STM32L431xx STM32L432xx STM32L433xx STM32L442xx STM32L443xx */
+ /* STM32L471xx STM32L475xx STM32L476xx STM32L485xx STM32L486xx STM32L496xx STM32L4A6xx */
+ /* STM32L4R5xx STM32L4R7xx STM32L4R9xx STM32L4S5xx STM32L4S7xx STM32L4S9xx */
+
+#if defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx)
+#define IS_DAC_CHANNEL(CHANNEL) ((CHANNEL) == DAC_CHANNEL_1)
+#endif /* STM32L451xx STM32L452xx STM32L462xx */
+
+#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
+ ((ALIGN) == DAC_ALIGN_12B_L) || \
+ ((ALIGN) == DAC_ALIGN_8B_R))
+
+#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
+
+#define IS_DAC_REFRESHTIME(TIME) ((TIME) <= 0x000000FF)
+
+/**
+ * @}
+ */
+
+/* Include DAC HAL Extended module */
+#include "stm32l4xx_hal_dac_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @addtogroup DAC_Exported_Functions
+ * @{
+ */
+
+/** @addtogroup DAC_Exported_Functions_Group1
+ * @{
+ */
+/* Initialization and de-initialization functions *****************************/
+HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac);
+HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac);
+void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac);
+void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac);
+
+/**
+ * @}
+ */
+
+/** @addtogroup DAC_Exported_Functions_Group2
+ * @{
+ */
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel);
+HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel);
+HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment);
+HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel);
+
+void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac);
+
+HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
+
+void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac);
+void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac);
+void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
+void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
+/**
+ * @}
+ */
+
+/** @addtogroup DAC_Exported_Functions_Group3
+ * @{
+ */
+/* Peripheral Control functions ***********************************************/
+uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);
+
+HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
+/**
+ * @}
+ */
+
+/** @addtogroup DAC_Exported_Functions_Group4
+ * @{
+ */
+/* Peripheral State and Error functions ***************************************/
+HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
+uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /*__STM32L4xx_HAL_DAC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
