1 /**
2   ******************************************************************************
3   * @file    stm32h5xx_hal_dac.h
4   * @author  MCD Application Team
5   * @brief   Header file of DAC HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2023 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32H5xx_HAL_DAC_H
21 #define STM32H5xx_HAL_DAC_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /** @addtogroup STM32H5xx_HAL_Driver
28   * @{
29   */
30 
31 /* Includes ------------------------------------------------------------------*/
32 #include "stm32h5xx_hal_def.h"
33 
34 #if defined(DAC1)
35 
36 /** @addtogroup DAC
37   * @{
38   */
39 
40 /* Exported types ------------------------------------------------------------*/
41 
42 /** @defgroup DAC_Exported_Types DAC Exported Types
43   * @{
44   */
45 
46 /**
47   * @brief  HAL State structures definition
48   */
49 typedef enum
50 {
51   HAL_DAC_STATE_RESET             = 0x00U,  /*!< DAC not yet initialized or disabled  */
52   HAL_DAC_STATE_READY             = 0x01U,  /*!< DAC initialized and ready for use    */
53   HAL_DAC_STATE_BUSY              = 0x02U,  /*!< DAC internal processing is ongoing   */
54   HAL_DAC_STATE_TIMEOUT           = 0x03U,  /*!< DAC timeout state                    */
55   HAL_DAC_STATE_ERROR             = 0x04U   /*!< DAC error state                      */
56 
57 } HAL_DAC_StateTypeDef;
58 
59 /**
60   * @brief  DAC handle Structure definition
61   */
62 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
63 typedef struct __DAC_HandleTypeDef
64 #else
65 typedef struct
66 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
67 {
68   DAC_TypeDef                 *Instance;     /*!< Register base address             */
69 
70   __IO HAL_DAC_StateTypeDef   State;         /*!< DAC communication state           */
71 
72   HAL_LockTypeDef             Lock;          /*!< DAC locking object                */
73 
74   DMA_HandleTypeDef           *DMA_Handle1;  /*!< Pointer DMA handler for channel 1 */
75 
76   DMA_HandleTypeDef           *DMA_Handle2;  /*!< Pointer DMA handler for channel 2 */
77 
78   __IO uint32_t               ErrorCode;     /*!< DAC Error code                    */
79 
80 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
81   void (* ConvCpltCallbackCh1)(struct __DAC_HandleTypeDef *hdac);
82   void (* ConvHalfCpltCallbackCh1)(struct __DAC_HandleTypeDef *hdac);
83   void (* ErrorCallbackCh1)(struct __DAC_HandleTypeDef *hdac);
84   void (* DMAUnderrunCallbackCh1)(struct __DAC_HandleTypeDef *hdac);
85 
86   void (* ConvCpltCallbackCh2)(struct __DAC_HandleTypeDef *hdac);
87   void (* ConvHalfCpltCallbackCh2)(struct __DAC_HandleTypeDef *hdac);
88   void (* ErrorCallbackCh2)(struct __DAC_HandleTypeDef *hdac);
89   void (* DMAUnderrunCallbackCh2)(struct __DAC_HandleTypeDef *hdac);
90 
91 
92   void (* MspInitCallback)(struct __DAC_HandleTypeDef *hdac);
93   void (* MspDeInitCallback)(struct __DAC_HandleTypeDef *hdac);
94 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
95 
96 } DAC_HandleTypeDef;
97 
98 /**
99   * @brief   DAC Configuration sample and hold Channel structure definition
100   */
101 typedef struct
102 {
103   uint32_t DAC_SampleTime ;          /*!< Specifies the Sample time for the selected channel.
104                                           This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
105                                           This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
106 
107   uint32_t DAC_HoldTime ;            /*!< Specifies the hold time for the selected channel
108                                           This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
109                                           This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
110 
111   uint32_t DAC_RefreshTime ;         /*!< Specifies the refresh time for the selected channel
112                                           This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
113                                           This parameter must be a number between Min_Data = 0 and Max_Data = 255 */
114 } DAC_SampleAndHoldConfTypeDef;
115 
116 /**
117   * @brief   DAC Configuration regular Channel structure definition
118   */
119 typedef struct
120 {
121   uint32_t DAC_HighFrequency;            /*!< Specifies the frequency interface mode
122                                               This parameter can be a value of @ref DAC_HighFrequency */
123 
124   FunctionalState DAC_DMADoubleDataMode; /*!< Specifies if DMA double data mode should be enabled or not for the selected channel.
125                                               This parameter can be ENABLE or DISABLE */
126 
127   FunctionalState DAC_SignedFormat;      /*!< Specifies if signed format should be used or not for the selected channel.
128                                               This parameter can be ENABLE or DISABLE */
129 
130   uint32_t DAC_SampleAndHold;            /*!< Specifies whether the DAC mode.
131                                               This parameter can be a value of @ref DAC_SampleAndHold */
132 
133   uint32_t DAC_Trigger;                  /*!< Specifies the external trigger for the selected DAC channel.
134                                               This parameter can be a value of @ref DAC_trigger_selection */
135 
136   uint32_t DAC_OutputBuffer;             /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
137                                                This parameter can be a value of @ref DAC_output_buffer */
138 
139   uint32_t DAC_ConnectOnChipPeripheral ; /*!< Specifies whether the DAC output is connected or not to on chip peripheral.
140                                               This parameter can be a value of @ref DAC_ConnectOnChipPeripheral */
141 
142   uint32_t DAC_UserTrimming;             /*!< Specifies the trimming mode
143                                               This parameter must be a value of @ref DAC_UserTrimming
144                                               DAC_UserTrimming is either factory or user trimming */
145 
146   uint32_t DAC_TrimmingValue;             /*!< Specifies the offset trimming value
147                                                i.e. when DAC_SampleAndHold is DAC_TRIMMING_USER.
148                                                This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
149   DAC_SampleAndHoldConfTypeDef  DAC_SampleAndHoldConfig;  /*!< Sample and Hold settings */
150 } DAC_ChannelConfTypeDef;
151 
152 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
153 /**
154   * @brief  HAL DAC Callback ID enumeration definition
155   */
156 typedef enum
157 {
158   HAL_DAC_CH1_COMPLETE_CB_ID                 = 0x00U,  /*!< DAC CH1 Complete Callback ID      */
159   HAL_DAC_CH1_HALF_COMPLETE_CB_ID            = 0x01U,  /*!< DAC CH1 half Complete Callback ID */
160   HAL_DAC_CH1_ERROR_ID                       = 0x02U,  /*!< DAC CH1 error Callback ID         */
161   HAL_DAC_CH1_UNDERRUN_CB_ID                 = 0x03U,  /*!< DAC CH1 underrun Callback ID      */
162 
163   HAL_DAC_CH2_COMPLETE_CB_ID                 = 0x04U,  /*!< DAC CH2 Complete Callback ID      */
164   HAL_DAC_CH2_HALF_COMPLETE_CB_ID            = 0x05U,  /*!< DAC CH2 half Complete Callback ID */
165   HAL_DAC_CH2_ERROR_ID                       = 0x06U,  /*!< DAC CH2 error Callback ID         */
166   HAL_DAC_CH2_UNDERRUN_CB_ID                 = 0x07U,  /*!< DAC CH2 underrun Callback ID      */
167 
168   HAL_DAC_MSPINIT_CB_ID                      = 0x08U,  /*!< DAC MspInit Callback ID           */
169   HAL_DAC_MSPDEINIT_CB_ID                    = 0x09U,  /*!< DAC MspDeInit Callback ID         */
170   HAL_DAC_ALL_CB_ID                          = 0x0AU   /*!< DAC All ID                        */
171 } HAL_DAC_CallbackIDTypeDef;
172 
173 /**
174   * @brief  HAL DAC Callback pointer definition
175   */
176 typedef void (*pDAC_CallbackTypeDef)(DAC_HandleTypeDef *hdac);
177 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
178 
179 /**
180   * @}
181   */
182 
183 /* Exported constants --------------------------------------------------------*/
184 
185 /** @defgroup DAC_Exported_Constants DAC Exported Constants
186   * @{
187   */
188 
189 /** @defgroup DAC_Error_Code DAC Error Code
190   * @{
191   */
192 #define  HAL_DAC_ERROR_NONE              0x00U    /*!< No error                          */
193 #define  HAL_DAC_ERROR_DMAUNDERRUNCH1    0x01U    /*!< DAC channel1 DMA underrun error   */
194 #define  HAL_DAC_ERROR_DMAUNDERRUNCH2    0x02U    /*!< DAC channel2 DMA underrun error   */
195 #define  HAL_DAC_ERROR_DMA               0x04U    /*!< DMA error                         */
196 #define  HAL_DAC_ERROR_TIMEOUT           0x08U    /*!< Timeout error                     */
197 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
198 #define HAL_DAC_ERROR_INVALID_CALLBACK   0x10U    /*!< Invalid callback error            */
199 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
200 #define HAL_DAC_ERROR_INVALID_CONFIG     0x20U    /*!< Invalid configuration error       */
201 
202 /**
203   * @}
204   */
205 
206 /** @defgroup DAC_trigger_selection DAC trigger selection
207   * @{
208   */
209 /* Triggers common to all devices of STM32H5 series */
210 #define DAC_TRIGGER_NONE                0x00000000UL                                                                      /*!< conversion is automatic once the DAC_DHRxxxx register has been loaded, and not by external trigger */
211 #define DAC_TRIGGER_SOFTWARE            (                                                                    DAC_CR_TEN1) /*!< conversion started by software trigger for DAC channel */
212 #define DAC_TRIGGER_T1_TRGO             (                                                   DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM1 TRGO selected as external conversion trigger for DAC channel. */
213 #define DAC_TRIGGER_T2_TRGO             (                                DAC_CR_TSEL1_1                    | DAC_CR_TEN1) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
214 #define DAC_TRIGGER_T6_TRGO             (                 DAC_CR_TSEL1_2                  | DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
215 #define DAC_TRIGGER_T7_TRGO             (                 DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1                  | DAC_CR_TEN1) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
216 #define DAC_TRIGGER_LPTIM1_CH1          (DAC_CR_TSEL1_3 |                  DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< LPTIM1 CH1 selected as external conversion trigger for DAC channel */
217 #define DAC_TRIGGER_LPTIM2_CH1          (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2                                   | DAC_CR_TEN1) /*!< LPTIM2 CH1 selected as external conversion trigger for DAC channel */
218 #define DAC_TRIGGER_EXT_IT9             (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 */
219 
220 /* Triggers specific to some devices of STM32H5 series */
221 #if defined(TIM8)
222 /* Devices STM32H563/H573xx */
223 #define DAC_TRIGGER_T4_TRGO             (                                DAC_CR_TSEL1_1   | DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */
224 #define DAC_TRIGGER_T5_TRGO             (                 DAC_CR_TSEL1_2                                   | DAC_CR_TEN1) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
225 #define DAC_TRIGGER_T8_TRGO             (                 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 */
226 #define DAC_TRIGGER_T15_TRGO            (DAC_CR_TSEL1_3                                                    | DAC_CR_TEN1) /*!< TIM15 TRGO selected as external conversion trigger for DAC channel */
227 #else
228 /* Devices STM32H503xx */
229 #define DAC_TRIGGER_T3_TRGO              (                                DAC_CR_TSEL1_1  | DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM3 TRGO selected as external conversion trigger for DAC channel */
230 
231 #endif /* Devices STM32H563/H573xx or STM32H503xx */
232 
233 /**
234   * @}
235   */
236 
237 /** @defgroup DAC_output_buffer DAC output buffer
238   * @{
239   */
240 #define DAC_OUTPUTBUFFER_ENABLE            0x00000000U
241 #define DAC_OUTPUTBUFFER_DISABLE           (DAC_MCR_MODE1_1)
242 
243 /**
244   * @}
245   */
246 
247 /** @defgroup DAC_Channel_selection DAC Channel selection
248   * @{
249   */
250 #define DAC_CHANNEL_1                      0x00000000U
251 
252 #define DAC_CHANNEL_2                      0x00000010U
253 
254 /**
255   * @}
256   */
257 
258 /** @defgroup DAC_data_alignment DAC data alignment
259   * @{
260   */
261 #define DAC_ALIGN_12B_R                    0x00000000U
262 #define DAC_ALIGN_12B_L                    0x00000004U
263 #define DAC_ALIGN_8B_R                     0x00000008U
264 
265 /**
266   * @}
267   */
268 
269 /** @defgroup DAC_flags_definition DAC flags definition
270   * @{
271   */
272 #define DAC_FLAG_DMAUDR1                   (DAC_SR_DMAUDR1)
273 
274 #define DAC_FLAG_DMAUDR2                   (DAC_SR_DMAUDR2)
275 
276 #define DAC_FLAG_DAC1RDY                   (DAC_SR_DAC1RDY)
277 
278 #define DAC_FLAG_DAC2RDY                   (DAC_SR_DAC2RDY)
279 
280 
281 /**
282   * @}
283   */
284 
285 /** @defgroup DAC_IT_definition  DAC IT definition
286   * @{
287   */
288 #define DAC_IT_DMAUDR1                   (DAC_SR_DMAUDR1)
289 
290 #define DAC_IT_DMAUDR2                   (DAC_SR_DMAUDR2)
291 
292 
293 /**
294   * @}
295   */
296 
297 /** @defgroup DAC_ConnectOnChipPeripheral DAC ConnectOnChipPeripheral
298   * @{
299   */
300 #define DAC_CHIPCONNECT_EXTERNAL       (1UL << 0) /*!< DAC channel output is connected to an external pin.*/
301 #define DAC_CHIPCONNECT_INTERNAL       (1UL << 1) /*!< DAC channel  output is connected to on-chip peripherals (via
302                                                        internal paths) and to an external pin. */
303 #define DAC_CHIPCONNECT_BOTH           (1UL << 2) /*!< DAC channel  output is connected to on-chip peripherals (via
304                                                        internal paths) and to an external pin.
305                                                        Note: this connection is not available in mode normal
306                                                              with buffer disabled. */
307 /**
308   * @}
309   */
310 
311 /** @defgroup DAC_UserTrimming DAC User Trimming
312   * @{
313   */
314 #define DAC_TRIMMING_FACTORY        (0x00000000UL)        /*!< Factory trimming */
315 #define DAC_TRIMMING_USER           (0x00000001UL)        /*!< User trimming */
316 /**
317   * @}
318   */
319 
320 /** @defgroup DAC_SampleAndHold DAC power mode
321   * @{
322   */
323 #define DAC_SAMPLEANDHOLD_DISABLE     (0x00000000UL)
324 #define DAC_SAMPLEANDHOLD_ENABLE      (DAC_MCR_MODE1_2)
325 
326 /**
327   * @}
328   */
329 /** @defgroup DAC_HighFrequency DAC high frequency interface mode
330   * @{
331   */
332 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_DISABLE        0x00000000UL       /*!< High frequency interface mode disabled */
333 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_ABOVE_80MHZ    (DAC_MCR_HFSEL_0)  /*!< High frequency interface mode compatible to AHB>80MHz enabled */
334 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_ABOVE_160MHZ   (DAC_MCR_HFSEL_1)  /*!< High frequency interface mode compatible to AHB>160MHz enabled */
335 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_AUTOMATIC      0x00000002UL       /*!< High frequency interface mode automatic */
336 
337 /**
338   * @}
339   */
340 
341 /**
342   * @}
343   */
344 
345 /* Delay for DAC channel voltage settling time from DAC channel startup       */
346 /* (transition from disable to enable).                                       */
347 /* Note: DAC channel startup time depends on board application environment:   */
348 /*       impedance connected to DAC channel output.                           */
349 /*       The delay below is specified under conditions:                       */
350 /*        - voltage maximum transition (lowest to highest value)              */
351 /*        - until voltage reaches final value +-1LSB                          */
352 /*        - DAC channel output buffer enabled                                 */
353 /*        - load impedance of 5kOhm (min), 50pF (max)                         */
354 /* Literal set to maximum value (refer to device datasheet,                   */
355 /* parameter "tWAKEUP").                                                      */
356 /* Unit: us                                                                   */
357 #define DAC_DELAY_STARTUP_US          (15UL)  /*!< Delay for DAC channel voltage settling time from DAC channel startup (transition from disable to enable) */
358 
359 /* Exported macro ------------------------------------------------------------*/
360 
361 /** @defgroup DAC_Exported_Macros DAC Exported Macros
362   * @{
363   */
364 
365 /** @brief Reset DAC handle state.
366   * @param  __HANDLE__ specifies the DAC handle.
367   * @retval None
368   */
369 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
370 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) do {                                                        \
371                                                       (__HANDLE__)->State             = HAL_DAC_STATE_RESET; \
372                                                       (__HANDLE__)->MspInitCallback   = NULL;                \
373                                                       (__HANDLE__)->MspDeInitCallback = NULL;                \
374                                                      } while(0)
375 #else
376 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
377 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
378 
379 /** @brief Enable the DAC channel.
380   * @param  __HANDLE__ specifies the DAC handle.
381   * @param  __DAC_Channel__ specifies the DAC channel
382   * @retval None
383   */
384 #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
385   ((__HANDLE__)->Instance->CR |=  (DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
386 
387 /** @brief Disable the DAC channel.
388   * @param  __HANDLE__ specifies the DAC handle
389   * @param  __DAC_Channel__ specifies the DAC channel.
390   * @retval None
391   */
392 #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
393   ((__HANDLE__)->Instance->CR &=  ~(DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
394 
395 /** @brief Set DHR12R1 alignment.
396   * @param  __ALIGNMENT__ specifies the DAC alignment
397   * @retval None
398   */
399 #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008UL + (__ALIGNMENT__))
400 
401 
402 /** @brief  Set DHR12R2 alignment.
403   * @param  __ALIGNMENT__ specifies the DAC alignment
404   * @retval None
405   */
406 #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014UL + (__ALIGNMENT__))
407 
408 
409 /** @brief  Set DHR12RD alignment.
410   * @param  __ALIGNMENT__ specifies the DAC alignment
411   * @retval None
412   */
413 #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020UL + (__ALIGNMENT__))
414 
415 /** @brief Enable the DAC interrupt.
416   * @param  __HANDLE__ specifies the DAC handle
417   * @param  __INTERRUPT__ specifies the DAC interrupt.
418   *          This parameter can be any combination of the following values:
419   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
420   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
421   * @retval None
422   */
423 #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
424 
425 /** @brief Disable the DAC interrupt.
426   * @param  __HANDLE__ specifies the DAC handle
427   * @param  __INTERRUPT__ specifies the DAC interrupt.
428   *          This parameter can be any combination of the following values:
429   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
430   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
431   * @retval None
432   */
433 #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
434 
435 /** @brief  Check whether the specified DAC interrupt source is enabled or not.
436   * @param __HANDLE__ DAC handle
437   * @param __INTERRUPT__ DAC interrupt source to check
438   *          This parameter can be any combination of the following values:
439   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
440   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
441   * @retval State of interruption (SET or RESET)
442   */
443 #define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR\
444                                                              & (__INTERRUPT__)) == (__INTERRUPT__))
445 
446 /** @brief  Get the selected DAC's flag status.
447   * @param  __HANDLE__ specifies the DAC handle.
448   * @param  __FLAG__ specifies the DAC flag to get.
449   *          This parameter can be any combination of the following values:
450   *            @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag
451   *            @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag
452   *            @arg DAC_FLAG_DAC1RDY DAC channel 1 ready status flag
453   *            @arg DAC_FLAG_DAC2RDY DAC channel 2 ready status flag
454   * @retval None
455   */
456 #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
457 
458 /** @brief  Clear the DAC's flag.
459   * @param  __HANDLE__ specifies the DAC handle.
460   * @param  __FLAG__ specifies the DAC flag to clear.
461   *          This parameter can be any combination of the following values:
462   *            @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag
463   *            @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag
464   * @retval None
465   */
466 #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
467 
468 /**
469   * @}
470   */
471 
472 /* Private macro -------------------------------------------------------------*/
473 
474 /** @defgroup DAC_Private_Macros DAC Private Macros
475   * @{
476   */
477 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
478                                            ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
479 
480 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
481                                  ((CHANNEL) == DAC_CHANNEL_2))
482 
483 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
484                              ((ALIGN) == DAC_ALIGN_12B_L) || \
485                              ((ALIGN) == DAC_ALIGN_8B_R))
486 
487 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0UL)
488 
489 #define IS_DAC_REFRESHTIME(TIME)   ((TIME) <= 0x000000FFUL)
490 
491 /**
492   * @}
493   */
494 
495 /* Include DAC HAL Extended module */
496 #include "stm32h5xx_hal_dac_ex.h"
497 
498 /* Exported functions --------------------------------------------------------*/
499 
500 /** @addtogroup DAC_Exported_Functions
501   * @{
502   */
503 
504 /** @addtogroup DAC_Exported_Functions_Group1
505   * @{
506   */
507 /* Initialization and de-initialization functions *****************************/
508 HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac);
509 HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef *hdac);
510 void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac);
511 void HAL_DAC_MspDeInit(DAC_HandleTypeDef *hdac);
512 
513 /**
514   * @}
515   */
516 
517 /** @addtogroup DAC_Exported_Functions_Group2
518   * @{
519   */
520 /* IO operation functions *****************************************************/
521 HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel);
522 HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef *hdac, uint32_t Channel);
523 HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, const uint32_t *pData, uint32_t Length,
524                                     uint32_t Alignment);
525 HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel);
526 void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac);
527 HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
528 
529 void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef *hdac);
530 void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef *hdac);
531 void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
532 void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
533 
534 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
535 /* DAC callback registering/unregistering */
536 HAL_StatusTypeDef     HAL_DAC_RegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID,
537                                                pDAC_CallbackTypeDef pCallback);
538 HAL_StatusTypeDef     HAL_DAC_UnRegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID);
539 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
540 
541 /**
542   * @}
543   */
544 
545 /** @addtogroup DAC_Exported_Functions_Group3
546   * @{
547   */
548 /* Peripheral Control functions ***********************************************/
549 uint32_t HAL_DAC_GetValue(const DAC_HandleTypeDef *hdac, uint32_t Channel);
550 HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef *hdac,
551                                         const DAC_ChannelConfTypeDef *sConfig, uint32_t Channel);
552 /**
553   * @}
554   */
555 
556 /** @addtogroup DAC_Exported_Functions_Group4
557   * @{
558   */
559 /* Peripheral State and Error functions ***************************************/
560 HAL_DAC_StateTypeDef HAL_DAC_GetState(const DAC_HandleTypeDef *hdac);
561 uint32_t HAL_DAC_GetError(const DAC_HandleTypeDef *hdac);
562 
563 /**
564   * @}
565   */
566 
567 /**
568   * @}
569   */
570 
571 /** @defgroup DAC_Private_Functions DAC Private Functions
572   * @{
573   */
574 void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma);
575 void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma);
576 void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma);
577 /**
578   * @}
579   */
580 
581 /**
582   * @}
583   */
584 
585 #endif /* DAC1 */
586 
587 /**
588   * @}
589   */
590 
591 #ifdef __cplusplus
592 }
593 #endif
594 
595 
596 #endif /* STM32H5xx_HAL_DAC_H */
597