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) 2022 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 
228 #else
229 /* Devices STM32H503xx */
230 #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 */
231 
232 #endif /* Devices STM32H563/H573xx or STM32H503xx */
233 
234 /**
235   * @}
236   */
237 
238 /** @defgroup DAC_output_buffer DAC output buffer
239   * @{
240   */
241 #define DAC_OUTPUTBUFFER_ENABLE            0x00000000U
242 #define DAC_OUTPUTBUFFER_DISABLE           (DAC_MCR_MODE1_1)
243 
244 /**
245   * @}
246   */
247 
248 /** @defgroup DAC_Channel_selection DAC Channel selection
249   * @{
250   */
251 #define DAC_CHANNEL_1                      0x00000000U
252 
253 #define DAC_CHANNEL_2                      0x00000010U
254 
255 /**
256   * @}
257   */
258 
259 /** @defgroup DAC_data_alignment DAC data alignment
260   * @{
261   */
262 #define DAC_ALIGN_12B_R                    0x00000000U
263 #define DAC_ALIGN_12B_L                    0x00000004U
264 #define DAC_ALIGN_8B_R                     0x00000008U
265 
266 /**
267   * @}
268   */
269 
270 /** @defgroup DAC_flags_definition DAC flags definition
271   * @{
272   */
273 #define DAC_FLAG_DMAUDR1                   (DAC_SR_DMAUDR1)
274 
275 #define DAC_FLAG_DMAUDR2                   (DAC_SR_DMAUDR2)
276 
277 #define DAC_FLAG_DAC1RDY                   (DAC_SR_DAC1RDY)
278 
279 #define DAC_FLAG_DAC2RDY                   (DAC_SR_DAC2RDY)
280 
281 
282 /**
283   * @}
284   */
285 
286 /** @defgroup DAC_IT_definition  DAC IT definition
287   * @{
288   */
289 #define DAC_IT_DMAUDR1                   (DAC_SR_DMAUDR1)
290 
291 #define DAC_IT_DMAUDR2                   (DAC_SR_DMAUDR2)
292 
293 
294 /**
295   * @}
296   */
297 
298 /** @defgroup DAC_ConnectOnChipPeripheral DAC ConnectOnChipPeripheral
299   * @{
300   */
301 #define DAC_CHIPCONNECT_EXTERNAL       (1UL << 0)
302 #define DAC_CHIPCONNECT_INTERNAL       (1UL << 1)
303 #define DAC_CHIPCONNECT_BOTH           (1UL << 2)
304 
305 /**
306   * @}
307   */
308 
309 /** @defgroup DAC_UserTrimming DAC User Trimming
310   * @{
311   */
312 #define DAC_TRIMMING_FACTORY        (0x00000000UL)        /*!< Factory trimming */
313 #define DAC_TRIMMING_USER           (0x00000001UL)        /*!< User trimming */
314 /**
315   * @}
316   */
317 
318 /** @defgroup DAC_SampleAndHold DAC power mode
319   * @{
320   */
321 #define DAC_SAMPLEANDHOLD_DISABLE     (0x00000000UL)
322 #define DAC_SAMPLEANDHOLD_ENABLE      (DAC_MCR_MODE1_2)
323 
324 /**
325   * @}
326   */
327 /** @defgroup DAC_HighFrequency DAC high frequency interface mode
328   * @{
329   */
330 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_DISABLE        0x00000000UL       /*!< High frequency interface mode disabled */
331 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_ABOVE_80MHZ    (DAC_MCR_HFSEL_0)  /*!< High frequency interface mode compatible to AHB>80MHz enabled */
332 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_ABOVE_160MHZ   (DAC_MCR_HFSEL_1)  /*!< High frequency interface mode compatible to AHB>160MHz enabled */
333 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_AUTOMATIC      0x00000002UL       /*!< High frequency interface mode automatic */
334 
335 /**
336   * @}
337   */
338 
339 /**
340   * @}
341   */
342 
343 /* Delay for DAC channel voltage settling time from DAC channel startup       */
344 /* (transition from disable to enable).                                       */
345 /* Note: DAC channel startup time depends on board application environment:   */
346 /*       impedance connected to DAC channel output.                           */
347 /*       The delay below is specified under conditions:                       */
348 /*        - voltage maximum transition (lowest to highest value)              */
349 /*        - until voltage reaches final value +-1LSB                          */
350 /*        - DAC channel output buffer enabled                                 */
351 /*        - load impedance of 5kOhm (min), 50pF (max)                         */
352 /* Literal set to maximum value (refer to device datasheet,                   */
353 /* parameter "tWAKEUP").                                                      */
354 /* Unit: us                                                                   */
355 #define DAC_DELAY_STARTUP_US          (15UL)  /*!< Delay for DAC channel voltage settling time from DAC channel startup (transition from disable to enable) */
356 
357 /* Exported macro ------------------------------------------------------------*/
358 
359 /** @defgroup DAC_Exported_Macros DAC Exported Macros
360   * @{
361   */
362 
363 /** @brief Reset DAC handle state.
364   * @param  __HANDLE__ specifies the DAC handle.
365   * @retval None
366   */
367 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
368 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) do {                                                        \
369                                                       (__HANDLE__)->State             = HAL_DAC_STATE_RESET; \
370                                                       (__HANDLE__)->MspInitCallback   = NULL;                \
371                                                       (__HANDLE__)->MspDeInitCallback = NULL;                \
372                                                      } while(0)
373 #else
374 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
375 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
376 
377 /** @brief Enable the DAC channel.
378   * @param  __HANDLE__ specifies the DAC handle.
379   * @param  __DAC_Channel__ specifies the DAC channel
380   * @retval None
381   */
382 #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
383   ((__HANDLE__)->Instance->CR |=  (DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
384 
385 /** @brief Disable the DAC channel.
386   * @param  __HANDLE__ specifies the DAC handle
387   * @param  __DAC_Channel__ specifies the DAC channel.
388   * @retval None
389   */
390 #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
391   ((__HANDLE__)->Instance->CR &=  ~(DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
392 
393 /** @brief Set DHR12R1 alignment.
394   * @param  __ALIGNMENT__ specifies the DAC alignment
395   * @retval None
396   */
397 #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008UL + (__ALIGNMENT__))
398 
399 
400 /** @brief  Set DHR12R2 alignment.
401   * @param  __ALIGNMENT__ specifies the DAC alignment
402   * @retval None
403   */
404 #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014UL + (__ALIGNMENT__))
405 
406 
407 /** @brief  Set DHR12RD alignment.
408   * @param  __ALIGNMENT__ specifies the DAC alignment
409   * @retval None
410   */
411 #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020UL + (__ALIGNMENT__))
412 
413 /** @brief Enable the DAC interrupt.
414   * @param  __HANDLE__ specifies the DAC handle
415   * @param  __INTERRUPT__ specifies the DAC interrupt.
416   *          This parameter can be any combination of the following values:
417   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
418   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
419   * @retval None
420   */
421 #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
422 
423 /** @brief Disable the DAC interrupt.
424   * @param  __HANDLE__ specifies the DAC handle
425   * @param  __INTERRUPT__ specifies the DAC interrupt.
426   *          This parameter can be any combination of the following values:
427   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
428   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
429   * @retval None
430   */
431 #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
432 
433 /** @brief  Check whether the specified DAC interrupt source is enabled or not.
434   * @param __HANDLE__ DAC handle
435   * @param __INTERRUPT__ DAC interrupt source to check
436   *          This parameter can be any combination of the following values:
437   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
438   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
439   * @retval State of interruption (SET or RESET)
440   */
441 #define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR\
442                                                              & (__INTERRUPT__)) == (__INTERRUPT__))
443 
444 /** @brief  Get the selected DAC's flag status.
445   * @param  __HANDLE__ specifies the DAC handle.
446   * @param  __FLAG__ specifies the DAC flag to get.
447   *          This parameter can be any combination of the following values:
448   *            @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag
449   *            @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag
450   *            @arg DAC_FLAG_DAC1RDY DAC channel 1 ready status flag
451   *            @arg DAC_FLAG_DAC2RDY DAC channel 2 ready status flag
452   * @retval None
453   */
454 #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
455 
456 /** @brief  Clear the DAC's flag.
457   * @param  __HANDLE__ specifies the DAC handle.
458   * @param  __FLAG__ specifies the DAC flag to clear.
459   *          This parameter can be any combination of the following values:
460   *            @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag
461   *            @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag
462   * @retval None
463   */
464 #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
465 
466 /**
467   * @}
468   */
469 
470 /* Private macro -------------------------------------------------------------*/
471 
472 /** @defgroup DAC_Private_Macros DAC Private Macros
473   * @{
474   */
475 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
476                                            ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
477 
478 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
479                                  ((CHANNEL) == DAC_CHANNEL_2))
480 
481 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
482                              ((ALIGN) == DAC_ALIGN_12B_L) || \
483                              ((ALIGN) == DAC_ALIGN_8B_R))
484 
485 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0UL)
486 
487 #define IS_DAC_REFRESHTIME(TIME)   ((TIME) <= 0x000000FFUL)
488 
489 /**
490   * @}
491   */
492 
493 /* Include DAC HAL Extended module */
494 #include "stm32h5xx_hal_dac_ex.h"
495 
496 /* Exported functions --------------------------------------------------------*/
497 
498 /** @addtogroup DAC_Exported_Functions
499   * @{
500   */
501 
502 /** @addtogroup DAC_Exported_Functions_Group1
503   * @{
504   */
505 /* Initialization and de-initialization functions *****************************/
506 HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac);
507 HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef *hdac);
508 void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac);
509 void HAL_DAC_MspDeInit(DAC_HandleTypeDef *hdac);
510 
511 /**
512   * @}
513   */
514 
515 /** @addtogroup DAC_Exported_Functions_Group2
516   * @{
517   */
518 /* IO operation functions *****************************************************/
519 HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel);
520 HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef *hdac, uint32_t Channel);
521 HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, const uint32_t *pData, uint32_t Length,
522                                     uint32_t Alignment);
523 HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel);
524 void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac);
525 HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
526 
527 void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef *hdac);
528 void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef *hdac);
529 void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
530 void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
531 
532 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
533 /* DAC callback registering/unregistering */
534 HAL_StatusTypeDef     HAL_DAC_RegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID,
535                                                pDAC_CallbackTypeDef pCallback);
536 HAL_StatusTypeDef     HAL_DAC_UnRegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID);
537 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
538 
539 /**
540   * @}
541   */
542 
543 /** @addtogroup DAC_Exported_Functions_Group3
544   * @{
545   */
546 /* Peripheral Control functions ***********************************************/
547 uint32_t HAL_DAC_GetValue(const DAC_HandleTypeDef *hdac, uint32_t Channel);
548 HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef *hdac,
549                                         const DAC_ChannelConfTypeDef *sConfig, uint32_t Channel);
550 /**
551   * @}
552   */
553 
554 /** @addtogroup DAC_Exported_Functions_Group4
555   * @{
556   */
557 /* Peripheral State and Error functions ***************************************/
558 HAL_DAC_StateTypeDef HAL_DAC_GetState(const DAC_HandleTypeDef *hdac);
559 uint32_t HAL_DAC_GetError(const DAC_HandleTypeDef *hdac);
560 
561 /**
562   * @}
563   */
564 
565 /**
566   * @}
567   */
568 
569 /** @defgroup DAC_Private_Functions DAC Private Functions
570   * @{
571   */
572 void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma);
573 void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma);
574 void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma);
575 /**
576   * @}
577   */
578 
579 /**
580   * @}
581   */
582 
583 #endif /* DAC1 */
584 
585 /**
586   * @}
587   */
588 
589 #ifdef __cplusplus
590 }
591 #endif
592 
593 
594 #endif /* STM32H5xx_HAL_DAC_H */
595