1 /**
2   ******************************************************************************
3   * @file    stm32l5xx_hal_dac.h
4   * @author  MCD Application Team
5   * @brief   Header file of DAC HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2019 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 STM32L5xx_HAL_DAC_H
21 #define STM32L5xx_HAL_DAC_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /** @addtogroup STM32L5xx_HAL_Driver
28   * @{
29   */
30 
31 /* Includes ------------------------------------------------------------------*/
32 #include "stm32l5xx_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   uint32_t DAC_SampleAndHold;            /*!< Specifies whether the DAC mode.
125                                               This parameter can be a value of @ref DAC_SampleAndHold */
126 
127   uint32_t DAC_Trigger;                  /*!< Specifies the external trigger for the selected DAC channel.
128                                               This parameter can be a value of @ref DAC_trigger_selection */
129 
130   uint32_t DAC_OutputBuffer;             /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
131                                                This parameter can be a value of @ref DAC_output_buffer */
132 
133   uint32_t DAC_ConnectOnChipPeripheral ; /*!< Specifies whether the DAC output is connected or not to on chip peripheral .
134                                               This parameter can be a value of @ref DAC_ConnectOnChipPeripheral */
135 
136   uint32_t DAC_UserTrimming;             /*!< Specifies the trimming mode
137                                               This parameter must be a value of @ref DAC_UserTrimming
138                                               DAC_UserTrimming is either factory or user trimming */
139 
140   uint32_t DAC_TrimmingValue;             /*!< Specifies the offset trimming value
141                                                i.e. when DAC_SampleAndHold is DAC_TRIMMING_USER.
142                                                This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
143   DAC_SampleAndHoldConfTypeDef  DAC_SampleAndHoldConfig;  /*!< Sample and Hold settings */
144 } DAC_ChannelConfTypeDef;
145 
146 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
147 /**
148   * @brief  HAL DAC Callback ID enumeration definition
149   */
150 typedef enum
151 {
152   HAL_DAC_CH1_COMPLETE_CB_ID                 = 0x00U,  /*!< DAC CH1 Complete Callback ID      */
153   HAL_DAC_CH1_HALF_COMPLETE_CB_ID            = 0x01U,  /*!< DAC CH1 half Complete Callback ID */
154   HAL_DAC_CH1_ERROR_ID                       = 0x02U,  /*!< DAC CH1 error Callback ID         */
155   HAL_DAC_CH1_UNDERRUN_CB_ID                 = 0x03U,  /*!< DAC CH1 underrun Callback ID      */
156 
157   HAL_DAC_CH2_COMPLETE_CB_ID                 = 0x04U,  /*!< DAC CH2 Complete Callback ID      */
158   HAL_DAC_CH2_HALF_COMPLETE_CB_ID            = 0x05U,  /*!< DAC CH2 half Complete Callback ID */
159   HAL_DAC_CH2_ERROR_ID                       = 0x06U,  /*!< DAC CH2 error Callback ID         */
160   HAL_DAC_CH2_UNDERRUN_CB_ID                 = 0x07U,  /*!< DAC CH2 underrun Callback ID      */
161 
162   HAL_DAC_MSPINIT_CB_ID                      = 0x08U,  /*!< DAC MspInit Callback ID           */
163   HAL_DAC_MSPDEINIT_CB_ID                    = 0x09U,  /*!< DAC MspDeInit Callback ID         */
164   HAL_DAC_ALL_CB_ID                          = 0x0AU   /*!< DAC All ID                        */
165 } HAL_DAC_CallbackIDTypeDef;
166 
167 /**
168   * @brief  HAL DAC Callback pointer definition
169   */
170 typedef void (*pDAC_CallbackTypeDef)(DAC_HandleTypeDef *hdac);
171 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
172 
173 /**
174   * @}
175   */
176 
177 /* Exported constants --------------------------------------------------------*/
178 
179 /** @defgroup DAC_Exported_Constants DAC Exported Constants
180   * @{
181   */
182 
183 /** @defgroup DAC_Error_Code DAC Error Code
184   * @{
185   */
186 #define  HAL_DAC_ERROR_NONE              0x00U    /*!< No error                          */
187 #define  HAL_DAC_ERROR_DMAUNDERRUNCH1    0x01U    /*!< DAC channel1 DMA underrun error   */
188 #define  HAL_DAC_ERROR_DMAUNDERRUNCH2    0x02U    /*!< DAC channel2 DMA underrun error   */
189 #define  HAL_DAC_ERROR_DMA               0x04U    /*!< DMA error                         */
190 #define  HAL_DAC_ERROR_TIMEOUT           0x08U    /*!< Timeout error                     */
191 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
192 #define HAL_DAC_ERROR_INVALID_CALLBACK   0x10U    /*!< Invalid callback error            */
193 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
194 
195 /**
196   * @}
197   */
198 
199 /** @defgroup DAC_trigger_selection DAC trigger selection
200   * @{
201   */
202 #define DAC_TRIGGER_NONE                0x00000000UL                                                                      /*!< conversion is automatic once the DAC_DHRxxxx register has been loaded, and not by external trigger */
203 #define DAC_TRIGGER_SOFTWARE            (                                                                    DAC_CR_TEN1) /*!< conversion started by software trigger for DAC channel */
204 #define DAC_TRIGGER_T1_TRGO             (                                                   DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM1 TRGO selected as external conversion trigger for DAC channel. */
205 #define DAC_TRIGGER_T2_TRGO             (                                DAC_CR_TSEL1_1                    | DAC_CR_TEN1) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
206 #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 */
207 #define DAC_TRIGGER_T5_TRGO             (                 DAC_CR_TSEL1_2                                   | DAC_CR_TEN1) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
208 #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 */
209 #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 */
210 #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 */
211 #define DAC_TRIGGER_T15_TRGO            (DAC_CR_TSEL1_3                                                    | DAC_CR_TEN1) /*!< TIM15 TRGO selected as external conversion trigger for DAC channel */
212 #define DAC_TRIGGER_LPTIM1_OUT          (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 */
213 #define DAC_TRIGGER_LPTIM2_OUT          (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2                                    |DAC_CR_TEN1) /*!< LPTIM2 OUT TRGO selected as external conversion trigger for DAC channel */
214 #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 */
215 
216 /**
217   * @}
218   */
219 
220 /** @defgroup DAC_output_buffer DAC output buffer
221   * @{
222   */
223 #define DAC_OUTPUTBUFFER_ENABLE            0x00000000U
224 #define DAC_OUTPUTBUFFER_DISABLE           (DAC_MCR_MODE1_1)
225 
226 /**
227   * @}
228   */
229 
230 /** @defgroup DAC_Channel_selection DAC Channel selection
231   * @{
232   */
233 #define DAC_CHANNEL_1                      0x00000000U
234 
235 #define DAC_CHANNEL_2                      0x00000010U
236 
237 /**
238   * @}
239   */
240 
241 /** @defgroup DAC_data_alignment DAC data alignment
242   * @{
243   */
244 #define DAC_ALIGN_12B_R                    0x00000000U
245 #define DAC_ALIGN_12B_L                    0x00000004U
246 #define DAC_ALIGN_8B_R                     0x00000008U
247 
248 /**
249   * @}
250   */
251 
252 /** @defgroup DAC_flags_definition DAC flags definition
253   * @{
254   */
255 #define DAC_FLAG_DMAUDR1                   (DAC_SR_DMAUDR1)
256 
257 #define DAC_FLAG_DMAUDR2                   (DAC_SR_DMAUDR2)
258 
259 
260 /**
261   * @}
262   */
263 
264 /** @defgroup DAC_IT_definition  DAC IT definition
265   * @{
266   */
267 #define DAC_IT_DMAUDR1                   (DAC_SR_DMAUDR1)
268 
269 #define DAC_IT_DMAUDR2                   (DAC_SR_DMAUDR2)
270 
271 
272 /**
273   * @}
274   */
275 
276 /** @defgroup DAC_ConnectOnChipPeripheral DAC ConnectOnChipPeripheral
277   * @{
278   */
279 #define DAC_CHIPCONNECT_EXTERNAL       (1UL << 0)
280 #define DAC_CHIPCONNECT_INTERNAL       (1UL << 1)
281 #define DAC_CHIPCONNECT_BOTH           (1UL << 2)
282 
283 /**
284   * @}
285   */
286 
287 /** @defgroup DAC_UserTrimming DAC User Trimming
288   * @{
289   */
290 #define DAC_TRIMMING_FACTORY        (0x00000000UL)        /*!< Factory trimming */
291 #define DAC_TRIMMING_USER           (0x00000001UL)        /*!< User trimming */
292 /**
293   * @}
294   */
295 
296 /** @defgroup DAC_SampleAndHold DAC power mode
297   * @{
298   */
299 #define DAC_SAMPLEANDHOLD_DISABLE     (0x00000000UL)
300 #define DAC_SAMPLEANDHOLD_ENABLE      (DAC_MCR_MODE1_2)
301 
302 /**
303   * @}
304   */
305 /** @defgroup DAC_HighFrequency DAC high frequency interface mode
306   * @{
307   */
308 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_DISABLE        0x00000000UL       /*!< High frequency interface mode disabled */
309 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_ABOVE_80MHZ    (DAC_CR_HFSEL)     /*!< High frequency interface mode compatible to AHB>80MHz enabled */
310 #define DAC_HIGH_FREQUENCY_INTERFACE_MODE_AUTOMATIC      0x00000002UL       /*!< High frequency interface mode automatic */
311 
312 /**
313   * @}
314   */
315 
316 /**
317   * @}
318   */
319 
320 /* Exported macro ------------------------------------------------------------*/
321 
322 /** @defgroup DAC_Exported_Macros DAC Exported Macros
323   * @{
324   */
325 
326 /** @brief Reset DAC handle state.
327   * @param  __HANDLE__ specifies the DAC handle.
328   * @retval None
329   */
330 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
331 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) do {                                                        \
332                                                       (__HANDLE__)->State             = HAL_DAC_STATE_RESET; \
333                                                       (__HANDLE__)->MspInitCallback   = NULL;                \
334                                                       (__HANDLE__)->MspDeInitCallback = NULL;                \
335                                                      } while(0)
336 #else
337 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
338 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
339 
340 /** @brief Enable the DAC channel.
341   * @param  __HANDLE__ specifies the DAC handle.
342   * @param  __DAC_Channel__ specifies the DAC channel
343   * @retval None
344   */
345 #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
346   ((__HANDLE__)->Instance->CR |=  (DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
347 
348 /** @brief Disable the DAC channel.
349   * @param  __HANDLE__ specifies the DAC handle
350   * @param  __DAC_Channel__ specifies the DAC channel.
351   * @retval None
352   */
353 #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
354   ((__HANDLE__)->Instance->CR &=  ~(DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))
355 
356 /** @brief Set DHR12R1 alignment.
357   * @param  __ALIGNMENT__ specifies the DAC alignment
358   * @retval None
359   */
360 #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008UL + (__ALIGNMENT__))
361 
362 
363 /** @brief  Set DHR12R2 alignment.
364   * @param  __ALIGNMENT__ specifies the DAC alignment
365   * @retval None
366   */
367 #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014UL + (__ALIGNMENT__))
368 
369 
370 /** @brief  Set DHR12RD alignment.
371   * @param  __ALIGNMENT__ specifies the DAC alignment
372   * @retval None
373   */
374 #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020UL + (__ALIGNMENT__))
375 
376 /** @brief Enable the DAC interrupt.
377   * @param  __HANDLE__ specifies the DAC handle
378   * @param  __INTERRUPT__ specifies the DAC interrupt.
379   *          This parameter can be any combination of the following values:
380   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
381   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
382   * @retval None
383   */
384 #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
385 
386 /** @brief Disable the DAC interrupt.
387   * @param  __HANDLE__ specifies the DAC handle
388   * @param  __INTERRUPT__ specifies the DAC interrupt.
389   *          This parameter can be any combination of the following values:
390   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
391   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
392   * @retval None
393   */
394 #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
395 
396 /** @brief  Check whether the specified DAC interrupt source is enabled or not.
397   * @param __HANDLE__ DAC handle
398   * @param __INTERRUPT__ DAC interrupt source to check
399   *          This parameter can be any combination of the following values:
400   *            @arg DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt
401   *            @arg DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt
402   * @retval State of interruption (SET or RESET)
403   */
404 #define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR\
405                                                              & (__INTERRUPT__)) == (__INTERRUPT__))
406 
407 /** @brief  Get the selected DAC's flag status.
408   * @param  __HANDLE__ specifies the DAC handle.
409   * @param  __FLAG__ specifies the DAC flag to get.
410   *          This parameter can be any combination of the following values:
411   *            @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag
412   *            @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag
413   * @retval None
414   */
415 #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
416 
417 /** @brief  Clear the DAC's flag.
418   * @param  __HANDLE__ specifies the DAC handle.
419   * @param  __FLAG__ specifies the DAC flag to clear.
420   *          This parameter can be any combination of the following values:
421   *            @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag
422   *            @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag
423   * @retval None
424   */
425 #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
426 
427 /**
428   * @}
429   */
430 
431 /* Private macro -------------------------------------------------------------*/
432 
433 /** @defgroup DAC_Private_Macros DAC Private Macros
434   * @{
435   */
436 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
437                                            ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
438 
439 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
440                                  ((CHANNEL) == DAC_CHANNEL_2))
441 
442 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
443                              ((ALIGN) == DAC_ALIGN_12B_L) || \
444                              ((ALIGN) == DAC_ALIGN_8B_R))
445 
446 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0UL)
447 
448 #define IS_DAC_REFRESHTIME(TIME)   ((TIME) <= 0x000000FFUL)
449 
450 /**
451   * @}
452   */
453 
454 /* Include DAC HAL Extended module */
455 #include "stm32l5xx_hal_dac_ex.h"
456 
457 /* Exported functions --------------------------------------------------------*/
458 
459 /** @addtogroup DAC_Exported_Functions
460   * @{
461   */
462 
463 /** @addtogroup DAC_Exported_Functions_Group1
464   * @{
465   */
466 /* Initialization and de-initialization functions *****************************/
467 HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac);
468 HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef *hdac);
469 void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac);
470 void HAL_DAC_MspDeInit(DAC_HandleTypeDef *hdac);
471 
472 /**
473   * @}
474   */
475 
476 /** @addtogroup DAC_Exported_Functions_Group2
477   * @{
478   */
479 /* IO operation functions *****************************************************/
480 HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel);
481 HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef *hdac, uint32_t Channel);
482 HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t *pData, uint32_t Length,
483                                     uint32_t Alignment);
484 HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel);
485 void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac);
486 HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
487 
488 void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef *hdac);
489 void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef *hdac);
490 void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
491 void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
492 
493 #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
494 /* DAC callback registering/unregistering */
495 HAL_StatusTypeDef     HAL_DAC_RegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID,
496                                                pDAC_CallbackTypeDef pCallback);
497 HAL_StatusTypeDef     HAL_DAC_UnRegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID);
498 #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
499 
500 /**
501   * @}
502   */
503 
504 /** @addtogroup DAC_Exported_Functions_Group3
505   * @{
506   */
507 /* Peripheral Control functions ***********************************************/
508 uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef *hdac, uint32_t Channel);
509 HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel);
510 /**
511   * @}
512   */
513 
514 /** @addtogroup DAC_Exported_Functions_Group4
515   * @{
516   */
517 /* Peripheral State and Error functions ***************************************/
518 HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef *hdac);
519 uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
520 
521 /**
522   * @}
523   */
524 
525 /**
526   * @}
527   */
528 
529 /** @defgroup DAC_Private_Functions DAC Private Functions
530   * @{
531   */
532 void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma);
533 void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma);
534 void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma);
535 /**
536   * @}
537   */
538 
539 /**
540   * @}
541   */
542 
543 #endif /* DAC1 */
544 
545 /**
546   * @}
547   */
548 
549 #ifdef __cplusplus
550 }
551 #endif
552 
553 
554 #endif /* STM32L5xx_HAL_DAC_H */
555 
556 
557