2 ******************************************************************************
3 * @file stm32f0xx_hal_dac.h
4 * @author MCD Application Team
6 * @date 11-December-2014
7 * @brief Header file of DAC HAL module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
13 * Redistribution and use in source and binary forms, with or without modification,
14 * are permitted provided that the following conditions are met:
15 * 1. Redistributions of source code must retain the above copyright notice,
16 * this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright notice,
18 * this list of conditions and the following disclaimer in the documentation
19 * and/or other materials provided with the distribution.
20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 ******************************************************************************
38 /* Define to prevent recursive inclusion -------------------------------------*/
39 #ifndef __STM32F0xx_HAL_DAC_H
40 #define __STM32F0xx_HAL_DAC_H
46 #if defined(STM32F051x8) || defined(STM32F058xx) || \
47 defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || \
48 defined(STM32F091xC) || defined(STM32F098xx)
50 /* Includes ------------------------------------------------------------------*/
51 #include "stm32f0xx_hal_def.h"
53 /** @addtogroup STM32F0xx_HAL_Driver
61 /* Exported types ------------------------------------------------------------*/
63 /** @defgroup DAC_Exported_Types DAC Exported Types
68 * @brief HAL State structures definition
72 HAL_DAC_STATE_RESET = 0x00, /*!< DAC not yet initialized or disabled */
73 HAL_DAC_STATE_READY = 0x01, /*!< DAC initialized and ready for use */
74 HAL_DAC_STATE_BUSY = 0x02, /*!< DAC internal processing is ongoing */
75 HAL_DAC_STATE_TIMEOUT = 0x03, /*!< DAC timeout state */
76 HAL_DAC_STATE_ERROR = 0x04 /*!< DAC error state */
78 }HAL_DAC_StateTypeDef;
81 * @brief DAC handle Structure definition
85 DAC_TypeDef *Instance; /*!< Register base address */
87 __IO HAL_DAC_StateTypeDef State; /*!< DAC communication state */
89 HAL_LockTypeDef Lock; /*!< DAC locking object */
91 DMA_HandleTypeDef *DMA_Handle1; /*!< Pointer DMA handler for channel 1 */
93 DMA_HandleTypeDef *DMA_Handle2; /*!< Pointer DMA handler for channel 2 */
95 __IO uint32_t ErrorCode; /*!< DAC Error code */
100 * @brief DAC Configuration regular Channel structure definition
104 uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel.
105 This parameter can be a value of @ref DAC_trigger_selection */
107 uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
108 This parameter can be a value of @ref DAC_output_buffer */
110 }DAC_ChannelConfTypeDef;
116 /* Exported constants --------------------------------------------------------*/
118 /** @defgroup DAC_Exported_Constants DAC Exported Constants
122 /** @defgroup DAC_Error_Code DAC Error Code
125 #define HAL_DAC_ERROR_NONE 0x00 /*!< No error */
126 #define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x01 /*!< DAC channel1 DAM underrun error */
127 #define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x02 /*!< DAC channel2 DAM underrun error */
128 #define HAL_DAC_ERROR_DMA 0x04 /*!< DMA error */
133 /** @defgroup DAC_output_buffer DAC output buffer
136 #define DAC_OUTPUTBUFFER_ENABLE ((uint32_t)0x00000000)
137 #define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)DAC_CR_BOFF1)
139 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
140 ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
145 /** @defgroup DAC_data_alignement DAC data alignement
148 #define DAC_ALIGN_12B_R ((uint32_t)0x00000000)
149 #define DAC_ALIGN_12B_L ((uint32_t)0x00000004)
150 #define DAC_ALIGN_8B_R ((uint32_t)0x00000008)
152 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
153 ((ALIGN) == DAC_ALIGN_12B_L) || \
154 ((ALIGN) == DAC_ALIGN_8B_R))
159 /** @defgroup DAC_data DAC data
162 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
167 /** @defgroup DAC_flags_definition DAC flags definition
170 #define DAC_FLAG_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
171 #define DAC_FLAG_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
176 /** @defgroup DAC_IT_definition DAC IT definition
179 #define DAC_IT_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
180 #define DAC_IT_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
189 /* Exported macro ------------------------------------------------------------*/
191 /** @defgroup DAC_Exported_Macros DAC Exported Macros
195 /** @brief Reset DAC handle state
196 * @param __HANDLE__: specifies the DAC handle.
199 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
201 /** @brief Enable the DAC channel
202 * @param __HANDLE__: specifies the DAC handle.
203 * @param __DAC_Channel__: specifies the DAC channel
206 #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
207 ((__HANDLE__)->Instance->CR |= (DAC_CR_EN1 << (__DAC_Channel__)))
209 /** @brief Disable the DAC channel
210 * @param __HANDLE__: specifies the DAC handle
211 * @param __DAC_Channel__: specifies the DAC channel.
214 #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
215 ((__HANDLE__)->Instance->CR &= ~(DAC_CR_EN1 << (__DAC_Channel__)))
217 /** @brief Set DHR12R1 alignment
218 * @param __ALIGNEMENT__: specifies the DAC alignement
221 #define __HAL_DHR12R1_ALIGNEMENT(__ALIGNEMENT__) (((uint32_t)0x00000008) + (__ALIGNEMENT__))
223 /** @brief Set DHR12R2 alignment
224 * @param __ALIGNEMENT__: specifies the DAC alignement
227 #define __HAL_DHR12R2_ALIGNEMENT(__ALIGNEMENT__) (((uint32_t)0x00000014) + (__ALIGNEMENT__))
229 /** @brief Set DHR12RD alignment
230 * @param __ALIGNEMENT__: specifies the DAC alignement
233 #define __HAL_DHR12RD_ALIGNEMENT(__ALIGNEMENT__) (((uint32_t)0x00000020) + (__ALIGNEMENT__))
235 /** @brief Enable the DAC interrupt
236 * @param __HANDLE__: specifies the DAC handle
237 * @param __INTERRUPT__: specifies the DAC interrupt.
240 #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
242 /** @brief Disable the DAC interrupt
243 * @param __HANDLE__: specifies the DAC handle
244 * @param __INTERRUPT__: specifies the DAC interrupt.
247 #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
249 /** @brief Get the selected DAC's flag status.
250 * @param __HANDLE__: specifies the DAC handle.
251 * @param __FLAG__: specifies the FLAG.
254 #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
256 /** @brief Clear the DAC's flag.
257 * @param __HANDLE__: specifies the DAC handle.
258 * @param __FLAG__: specifies the FLAG.
261 #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
268 /* Include DAC HAL Extension module */
269 #include "stm32f0xx_hal_dac_ex.h"
271 /* Exported functions --------------------------------------------------------*/
273 /** @addtogroup DAC_Exported_Functions
277 /** @addtogroup DAC_Exported_Functions_Group1
280 /* Initialization and de-initialization functions *****************************/
281 HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac);
282 HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac);
283 void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac);
284 void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac);
290 /** @addtogroup DAC_Exported_Functions_Group2
293 /* IO operation functions *****************************************************/
294 HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel);
295 HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel);
296 HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment);
297 HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel);
299 void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac);
300 void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac);
301 void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
302 void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
307 /** @addtogroup DAC_Exported_Functions_Group3
310 /* Peripheral Control functions ***********************************************/
311 HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
312 HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
313 uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);
318 /** @addtogroup DAC_Exported_Functions_Group4
321 /* Peripheral State and Error functions ***************************************/
322 HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
323 void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac);
324 uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
342 #endif /* STM32F051x8 || STM32F058xx || */
343 /* STM32F071xB || STM32F072xB || STM32F078xx || */
344 /* STM32F091xC || STM32F098xx */
351 #endif /*__STM32F0xx_HAL_DAC_H */
353 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/