STM32F479xx HAL User Manual
stm32f4xx_hal_dac.h
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00001 /**
00002   ******************************************************************************
00003   * @file    stm32f4xx_hal_dac.h
00004   * @author  MCD Application Team
00005   * @brief   Header file of DAC HAL module.
00006   ******************************************************************************
00007   * @attention
00008   *
00009   * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
00010   * All rights reserved.</center></h2>
00011   *
00012   * This software component is licensed by ST under BSD 3-Clause license,
00013   * the "License"; You may not use this file except in compliance with the
00014   * License. You may obtain a copy of the License at:
00015   *                        opensource.org/licenses/BSD-3-Clause
00016   *
00017   ******************************************************************************
00018   */
00019 
00020 /* Define to prevent recursive inclusion -------------------------------------*/
00021 #ifndef STM32F4xx_HAL_DAC_H
00022 #define STM32F4xx_HAL_DAC_H
00023 
00024 #ifdef __cplusplus
00025 extern "C" {
00026 #endif
00027 
00028 /** @addtogroup STM32F4xx_HAL_Driver
00029   * @{
00030   */
00031 
00032 /* Includes ------------------------------------------------------------------*/
00033 #include "stm32f4xx_hal_def.h"
00034 
00035 #if defined(DAC)
00036 
00037 /** @addtogroup DAC
00038   * @{
00039   */
00040 
00041 /* Exported types ------------------------------------------------------------*/
00042 
00043 /** @defgroup DAC_Exported_Types DAC Exported Types
00044   * @{
00045   */
00046 
00047 /**
00048   * @brief  HAL State structures definition
00049   */
00050 typedef enum
00051 {
00052   HAL_DAC_STATE_RESET             = 0x00U,  /*!< DAC not yet initialized or disabled  */
00053   HAL_DAC_STATE_READY             = 0x01U,  /*!< DAC initialized and ready for use    */
00054   HAL_DAC_STATE_BUSY              = 0x02U,  /*!< DAC internal processing is ongoing   */
00055   HAL_DAC_STATE_TIMEOUT           = 0x03U,  /*!< DAC timeout state                    */
00056   HAL_DAC_STATE_ERROR             = 0x04U   /*!< DAC error state                      */
00057 
00058 } HAL_DAC_StateTypeDef;
00059 
00060 /**
00061   * @brief  DAC handle Structure definition
00062   */
00063 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
00064 typedef struct __DAC_HandleTypeDef
00065 #else
00066 typedef struct
00067 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
00068 {
00069   DAC_TypeDef                 *Instance;     /*!< Register base address             */
00070 
00071   __IO HAL_DAC_StateTypeDef   State;         /*!< DAC communication state           */
00072 
00073   HAL_LockTypeDef             Lock;          /*!< DAC locking object                */
00074 
00075   DMA_HandleTypeDef           *DMA_Handle1;  /*!< Pointer DMA handler for channel 1 */
00076 
00077   DMA_HandleTypeDef           *DMA_Handle2;  /*!< Pointer DMA handler for channel 2 */
00078 
00079   __IO uint32_t               ErrorCode;     /*!< DAC Error code                    */
00080 
00081 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
00082   void (* ConvCpltCallbackCh1)            (struct __DAC_HandleTypeDef *hdac);
00083   void (* ConvHalfCpltCallbackCh1)        (struct __DAC_HandleTypeDef *hdac);
00084   void (* ErrorCallbackCh1)               (struct __DAC_HandleTypeDef *hdac);
00085   void (* DMAUnderrunCallbackCh1)         (struct __DAC_HandleTypeDef *hdac);
00086 #if defined(DAC_CHANNEL2_SUPPORT)
00087   void (* ConvCpltCallbackCh2)            (struct __DAC_HandleTypeDef *hdac);
00088   void (* ConvHalfCpltCallbackCh2)        (struct __DAC_HandleTypeDef *hdac);
00089   void (* ErrorCallbackCh2)               (struct __DAC_HandleTypeDef *hdac);
00090   void (* DMAUnderrunCallbackCh2)         (struct __DAC_HandleTypeDef *hdac);
00091 #endif /* DAC_CHANNEL2_SUPPORT */
00092 
00093   void (* MspInitCallback)                (struct __DAC_HandleTypeDef *hdac);
00094   void (* MspDeInitCallback)              (struct __DAC_HandleTypeDef *hdac);
00095 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
00096 
00097 } DAC_HandleTypeDef;
00098 
00099 /**
00100   * @brief   DAC Configuration regular Channel structure definition
00101   */
00102 typedef struct
00103 {
00104   uint32_t DAC_Trigger;                  /*!< Specifies the external trigger for the selected DAC channel.
00105                                               This parameter can be a value of @ref DAC_trigger_selection */
00106 
00107   uint32_t DAC_OutputBuffer;             /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
00108                                                This parameter can be a value of @ref DAC_output_buffer */
00109 
00110 } DAC_ChannelConfTypeDef;
00111 
00112 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
00113 /**
00114   * @brief  HAL DAC Callback ID enumeration definition
00115   */
00116 typedef enum
00117 {
00118   HAL_DAC_CH1_COMPLETE_CB_ID                 = 0x00U,  /*!< DAC CH1 Complete Callback ID      */
00119   HAL_DAC_CH1_HALF_COMPLETE_CB_ID            = 0x01U,  /*!< DAC CH1 half Complete Callback ID */
00120   HAL_DAC_CH1_ERROR_ID                       = 0x02U,  /*!< DAC CH1 error Callback ID         */
00121   HAL_DAC_CH1_UNDERRUN_CB_ID                 = 0x03U,  /*!< DAC CH1 underrun Callback ID      */
00122 #if defined(DAC_CHANNEL2_SUPPORT)
00123   HAL_DAC_CH2_COMPLETE_CB_ID                 = 0x04U,  /*!< DAC CH2 Complete Callback ID      */
00124   HAL_DAC_CH2_HALF_COMPLETE_CB_ID            = 0x05U,  /*!< DAC CH2 half Complete Callback ID */
00125   HAL_DAC_CH2_ERROR_ID                       = 0x06U,  /*!< DAC CH2 error Callback ID         */
00126   HAL_DAC_CH2_UNDERRUN_CB_ID                 = 0x07U,  /*!< DAC CH2 underrun Callback ID      */
00127 #endif /* DAC_CHANNEL2_SUPPORT */
00128   HAL_DAC_MSPINIT_CB_ID                      = 0x08U,  /*!< DAC MspInit Callback ID           */
00129   HAL_DAC_MSPDEINIT_CB_ID                    = 0x09U,  /*!< DAC MspDeInit Callback ID         */
00130   HAL_DAC_ALL_CB_ID                          = 0x0AU   /*!< DAC All ID                        */
00131 } HAL_DAC_CallbackIDTypeDef;
00132 
00133 /**
00134   * @brief  HAL DAC Callback pointer definition
00135   */
00136 typedef void (*pDAC_CallbackTypeDef)(DAC_HandleTypeDef *hdac);
00137 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
00138 
00139 /**
00140   * @}
00141   */
00142 
00143 /* Exported constants --------------------------------------------------------*/
00144 
00145 /** @defgroup DAC_Exported_Constants DAC Exported Constants
00146   * @{
00147   */
00148 
00149 /** @defgroup DAC_Error_Code DAC Error Code
00150   * @{
00151   */
00152 #define  HAL_DAC_ERROR_NONE              0x00U    /*!< No error                          */
00153 #define  HAL_DAC_ERROR_DMAUNDERRUNCH1    0x01U    /*!< DAC channel1 DMA underrun error   */
00154 #if defined(DAC_CHANNEL2_SUPPORT)
00155 #define  HAL_DAC_ERROR_DMAUNDERRUNCH2    0x02U    /*!< DAC channel2 DMA underrun error   */
00156 #endif /* DAC_CHANNEL2_SUPPORT */
00157 #define  HAL_DAC_ERROR_DMA               0x04U    /*!< DMA error                         */
00158 #define  HAL_DAC_ERROR_TIMEOUT           0x08U    /*!< Timeout error                     */
00159 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
00160 #define HAL_DAC_ERROR_INVALID_CALLBACK   0x10U    /*!< Invalid callback error            */
00161 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
00162 
00163 /**
00164   * @}
00165   */
00166 
00167 /** @defgroup DAC_trigger_selection DAC trigger selection
00168   * @{
00169   */
00170 #define DAC_TRIGGER_NONE                0x00000000UL                                                     /*!< Conversion is automatic once the DAC1_DHRxxxx register has been loaded, and not by external trigger */
00171 #define DAC_TRIGGER_T2_TRGO             (DAC_CR_TSEL1_2                                   | DAC_CR_TEN1) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
00172 #define DAC_TRIGGER_T4_TRGO             (DAC_CR_TSEL1_2                  | DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */
00173 #define DAC_TRIGGER_T5_TRGO             (                 DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM3 TRGO selected as external conversion trigger for DAC channel */
00174 #define DAC_TRIGGER_T6_TRGO             (                                                   DAC_CR_TEN1) /*!< Conversion started by software trigger for DAC channel */
00175 #define DAC_TRIGGER_T7_TRGO             (                 DAC_CR_TSEL1_1                  | DAC_CR_TEN1) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
00176 #define DAC_TRIGGER_T8_TRGO             (                                  DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */
00177 #define DAC_TRIGGER_EXT_IT9             (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1                  | DAC_CR_TEN1) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
00178 #define DAC_TRIGGER_SOFTWARE            (DAC_CR_TSEL1                                     | DAC_CR_TEN1) /*!< Conversion started by software trigger for DAC channel */
00179 
00180 /**
00181   * @}
00182   */
00183 
00184 /** @defgroup DAC_output_buffer DAC output buffer
00185   * @{
00186   */
00187 #define DAC_OUTPUTBUFFER_ENABLE            0x00000000U
00188 #define DAC_OUTPUTBUFFER_DISABLE           (DAC_CR_BOFF1)
00189 
00190 /**
00191   * @}
00192   */
00193 
00194 /** @defgroup DAC_Channel_selection DAC Channel selection
00195   * @{
00196   */
00197 #define DAC_CHANNEL_1                      0x00000000U
00198 #if defined(DAC_CHANNEL2_SUPPORT)
00199 #define DAC_CHANNEL_2                      0x00000010U
00200 #endif /* DAC_CHANNEL2_SUPPORT */
00201 /**
00202   * @}
00203   */
00204 
00205 /** @defgroup DAC_data_alignment DAC data alignment
00206   * @{
00207   */
00208 #define DAC_ALIGN_12B_R                    0x00000000U
00209 #define DAC_ALIGN_12B_L                    0x00000004U
00210 #define DAC_ALIGN_8B_R                     0x00000008U
00211 
00212 /**
00213   * @}
00214   */
00215 
00216 /** @defgroup DAC_flags_definition DAC flags definition
00217   * @{
00218   */
00219 #define DAC_FLAG_DMAUDR1                   (DAC_SR_DMAUDR1)
00220 #if defined(DAC_CHANNEL2_SUPPORT)
00221 #define DAC_FLAG_DMAUDR2                   (DAC_SR_DMAUDR2)
00222 #endif /* DAC_CHANNEL2_SUPPORT */
00223 
00224 /**
00225   * @}
00226   */
00227 
00228 /** @defgroup DAC_IT_definition  DAC IT definition
00229   * @{
00230   */
00231 #define DAC_IT_DMAUDR1                   (DAC_SR_DMAUDR1)
00232 #if defined(DAC_CHANNEL2_SUPPORT)
00233 #define DAC_IT_DMAUDR2                   (DAC_SR_DMAUDR2)
00234 #endif /* DAC_CHANNEL2_SUPPORT */
00235 
00236 /**
00237   * @}
00238   */
00239 
00240 /**
00241   * @}
00242   */
00243 
00244 /* Exported macro ------------------------------------------------------------*/
00245 
00246 /** @defgroup DAC_Exported_Macros DAC Exported Macros
00247   * @{
00248   */
00249 
00250 /** @brief Reset DAC handle state.
00251   * @param  __HANDLE__ specifies the DAC handle.
00252   * @retval None
00253   */
00254 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
00255 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) do {                                                        \
00256                                                       (__HANDLE__)->State             = HAL_DAC_STATE_RESET; \
00257                                                       (__HANDLE__)->MspInitCallback   = NULL;                \
00258                                                       (__HANDLE__)->MspDeInitCallback = NULL;                \
00259                                                      } while(0)
00260 #else
00261 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
00262 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
00263 
00264 /** @brief Enable the DAC channel.
00265   * @param  __HANDLE__ specifies the DAC handle.
00266   * @param  __DAC_Channel__ specifies the DAC channel
00267   * @retval None
00268   */
00269 #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
00270   ((__HANDLE__)->Instance->CR |=  (DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
00271 
00272 /** @brief Disable the DAC channel.
00273   * @param  __HANDLE__ specifies the DAC handle
00274   * @param  __DAC_Channel__ specifies the DAC channel.
00275   * @retval None
00276   */
00277 #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
00278   ((__HANDLE__)->Instance->CR &=  ~(DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
00279 
00280 /** @brief Set DHR12R1 alignment.
00281   * @param  __ALIGNMENT__ specifies the DAC alignment
00282   * @retval None
00283   */
00284 #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008UL + (__ALIGNMENT__))
00285 
00286 #if defined(DAC_CHANNEL2_SUPPORT)
00287 /** @brief  Set DHR12R2 alignment.
00288   * @param  __ALIGNMENT__ specifies the DAC alignment
00289   * @retval None
00290   */
00291 #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014UL + (__ALIGNMENT__))
00292 #endif /* DAC_CHANNEL2_SUPPORT */
00293 
00294 /** @brief  Set DHR12RD alignment.
00295   * @param  __ALIGNMENT__ specifies the DAC alignment
00296   * @retval None
00297   */
00298 #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020UL + (__ALIGNMENT__))
00299 
00300 /** @brief Enable the DAC interrupt.
00301   * @param  __HANDLE__ specifies the DAC handle
00302   * @param  __INTERRUPT__ specifies the DAC interrupt.
00303   *          This parameter can be any combination of the following values:
00304   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
00305   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
00306   * @retval None
00307   */
00308 #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
00309 
00310 /** @brief Disable the DAC interrupt.
00311   * @param  __HANDLE__ specifies the DAC handle
00312   * @param  __INTERRUPT__ specifies the DAC interrupt.
00313   *          This parameter can be any combination of the following values:
00314   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
00315   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
00316   * @retval None
00317   */
00318 #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
00319 
00320 /** @brief  Check whether the specified DAC interrupt source is enabled or not.
00321   * @param __HANDLE__ DAC handle
00322   * @param __INTERRUPT__ DAC interrupt source to check
00323   *          This parameter can be any combination of the following values:
00324   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
00325   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
00326   * @retval State of interruption (SET or RESET)
00327   */
00328 #define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR\
00329                                                              & (__INTERRUPT__)) == (__INTERRUPT__))
00330 
00331 /** @brief  Get the selected DAC's flag status.
00332   * @param  __HANDLE__ specifies the DAC handle.
00333   * @param  __FLAG__ specifies the DAC flag to get.
00334   *          This parameter can be any combination of the following values:
00335   *            @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag
00336   *            @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag
00337   * @retval None
00338   */
00339 #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
00340 
00341 /** @brief  Clear the DAC's flag.
00342   * @param  __HANDLE__ specifies the DAC handle.
00343   * @param  __FLAG__ specifies the DAC flag to clear.
00344   *          This parameter can be any combination of the following values:
00345   *            @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag
00346   *            @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag
00347   * @retval None
00348   */
00349 #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
00350 
00351 /**
00352   * @}
00353   */
00354 
00355 /* Private macro -------------------------------------------------------------*/
00356 
00357 /** @defgroup DAC_Private_Macros DAC Private Macros
00358   * @{
00359   */
00360 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
00361                                            ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
00362 
00363 #if defined(DAC_CHANNEL2_SUPPORT)
00364 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
00365                                  ((CHANNEL) == DAC_CHANNEL_2))
00366 #else
00367 #define IS_DAC_CHANNEL(CHANNEL)  ((CHANNEL) == DAC_CHANNEL_1)
00368 #endif /* DAC_CHANNEL2_SUPPORT */
00369 
00370 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
00371                              ((ALIGN) == DAC_ALIGN_12B_L) || \
00372                              ((ALIGN) == DAC_ALIGN_8B_R))
00373 
00374 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0UL)
00375 
00376 /**
00377   * @}
00378   */
00379 
00380 /* Include DAC HAL Extended module */
00381 #include "stm32f4xx_hal_dac_ex.h"
00382 
00383 /* Exported functions --------------------------------------------------------*/
00384 
00385 /** @addtogroup DAC_Exported_Functions
00386   * @{
00387   */
00388 
00389 /** @addtogroup DAC_Exported_Functions_Group1
00390   * @{
00391   */
00392 /* Initialization and de-initialization functions *****************************/
00393 HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac);
00394 HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef *hdac);
00395 void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac);
00396 void HAL_DAC_MspDeInit(DAC_HandleTypeDef *hdac);
00397 
00398 /**
00399   * @}
00400   */
00401 
00402 /** @addtogroup DAC_Exported_Functions_Group2
00403   * @{
00404   */
00405 /* IO operation functions *****************************************************/
00406 HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel);
00407 HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef *hdac, uint32_t Channel);
00408 HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t *pData, uint32_t Length,
00409                                     uint32_t Alignment);
00410 HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel);
00411 void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac);
00412 HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
00413 
00414 void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef *hdac);
00415 void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef *hdac);
00416 void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
00417 void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
00418 
00419 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
00420 /* DAC callback registering/unregistering */
00421 HAL_StatusTypeDef     HAL_DAC_RegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID,
00422                                                pDAC_CallbackTypeDef pCallback);
00423 HAL_StatusTypeDef     HAL_DAC_UnRegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID);
00424 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
00425 
00426 /**
00427   * @}
00428   */
00429 
00430 /** @addtogroup DAC_Exported_Functions_Group3
00431   * @{
00432   */
00433 /* Peripheral Control functions ***********************************************/
00434 uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef *hdac, uint32_t Channel);
00435 HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel);
00436 /**
00437   * @}
00438   */
00439 
00440 /** @addtogroup DAC_Exported_Functions_Group4
00441   * @{
00442   */
00443 /* Peripheral State and Error functions ***************************************/
00444 HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef *hdac);
00445 uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
00446 
00447 /**
00448   * @}
00449   */
00450 
00451 /**
00452   * @}
00453   */
00454 
00455 /** @defgroup DAC_Private_Functions DAC Private Functions
00456   * @{
00457   */
00458 void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma);
00459 void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma);
00460 void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma);
00461 /**
00462   * @}
00463   */
00464 
00465 /**
00466   * @}
00467   */
00468 
00469 #endif /* DAC */
00470 
00471 /**
00472   * @}
00473   */
00474 
00475 #ifdef __cplusplus
00476 }
00477 #endif
00478 
00479 
00480 #endif /* STM32F4xx_HAL_DAC_H */
00481 
00482 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/