2 ******************************************************************************
3 * @file stm32f1xx_hal_dac.h
4 * @author MCD Application Team
7 * @brief Header file of DAC HAL module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2016 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 __STM32F1xx_HAL_DAC_H
40 #define __STM32F1xx_HAL_DAC_H
46 #if defined (STM32F100xB) || defined (STM32F100xE) || defined (STM32F101xE) || defined (STM32F101xG) || defined (STM32F103xE) || defined (STM32F103xG) || defined (STM32F105xC) || defined (STM32F107xC)
48 /* Includes ------------------------------------------------------------------*/
49 #include "stm32f1xx_hal_def.h"
51 /** @addtogroup STM32F1xx_HAL_Driver
59 /* Exported types ------------------------------------------------------------*/
61 /** @defgroup DAC_Exported_Types DAC Exported Types
66 * @brief HAL State structures definition
70 HAL_DAC_STATE_RESET
= 0x00U
, /*!< DAC not yet initialized or disabled */
71 HAL_DAC_STATE_READY
= 0x01U
, /*!< DAC initialized and ready for use */
72 HAL_DAC_STATE_BUSY
= 0x02U
, /*!< DAC internal processing is ongoing */
73 HAL_DAC_STATE_TIMEOUT
= 0x03U
, /*!< DAC timeout state */
74 HAL_DAC_STATE_ERROR
= 0x04U
/*!< DAC error state */
76 }HAL_DAC_StateTypeDef
;
79 * @brief DAC handle Structure definition
83 DAC_TypeDef
*Instance
; /*!< Register base address */
85 __IO HAL_DAC_StateTypeDef State
; /*!< DAC communication state */
87 HAL_LockTypeDef Lock
; /*!< DAC locking object */
89 DMA_HandleTypeDef
*DMA_Handle1
; /*!< Pointer DMA handler for channel 1 */
91 DMA_HandleTypeDef
*DMA_Handle2
; /*!< Pointer DMA handler for channel 2 */
93 __IO
uint32_t ErrorCode
; /*!< DAC Error code */
98 * @brief DAC Configuration regular Channel structure definition
102 uint32_t DAC_Trigger
; /*!< Specifies the external trigger for the selected DAC channel.
103 This parameter can be a value of @ref DACEx_trigger_selection
104 Note: For STM32F100x high-density value line devices, additional trigger sources are available. */
106 uint32_t DAC_OutputBuffer
; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
107 This parameter can be a value of @ref DAC_output_buffer */
109 }DAC_ChannelConfTypeDef
;
115 /* Exported constants --------------------------------------------------------*/
117 /** @defgroup DAC_Exported_Constants DAC Exported Constants
121 /** @defgroup DAC_Error_Code DAC Error Code
124 #define HAL_DAC_ERROR_NONE 0x00000000U /*!< No error */
125 #define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x00000001U /*!< DAC channel1 DMA underrun error */
126 #define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x00000002U /*!< DAC channel2 DMA underrun error */
127 #define HAL_DAC_ERROR_DMA 0x00000004U /*!< DMA error */
132 /** @defgroup DAC_output_buffer DAC output buffer
135 #define DAC_OUTPUTBUFFER_ENABLE 0x00000000U
136 #define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)DAC_CR_BOFF1)
142 /** @defgroup DAC_Channel_selection DAC Channel selection
145 #define DAC_CHANNEL_1 0x00000000U
146 #define DAC_CHANNEL_2 0x00000010U
152 /** @defgroup DAC_data_alignement DAC data alignement
155 #define DAC_ALIGN_12B_R 0x00000000U
156 #define DAC_ALIGN_12B_L 0x00000004U
157 #define DAC_ALIGN_8B_R 0x00000008U
167 /* Exported macro ------------------------------------------------------------*/
169 /** @defgroup DAC_Exported_Macros DAC Exported Macros
173 /** @brief Reset DAC handle state
174 * @param __HANDLE__: specifies the DAC handle.
177 #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
179 /** @brief Enable the DAC channel
180 * @param __HANDLE__: specifies the DAC handle.
181 * @param __DAC_Channel__: specifies the DAC channel
184 #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
185 ((__HANDLE__)->Instance->CR |= (DAC_CR_EN1 << (__DAC_Channel__)))
187 /** @brief Disable the DAC channel
188 * @param __HANDLE__: specifies the DAC handle
189 * @param __DAC_Channel__: specifies the DAC channel.
192 #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
193 ((__HANDLE__)->Instance->CR &= ~(DAC_CR_EN1 << (__DAC_Channel__)))
200 /* Private macro -------------------------------------------------------------*/
202 /** @defgroup DAC_Private_Macros DAC Private Macros
205 #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
206 ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
208 #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
209 ((CHANNEL) == DAC_CHANNEL_2))
211 #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
212 ((ALIGN) == DAC_ALIGN_12B_L) || \
213 ((ALIGN) == DAC_ALIGN_8B_R))
215 #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0U)
217 #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008U + (__ALIGNMENT__))
219 #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014U + (__ALIGNMENT__))
221 #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020U + (__ALIGNMENT__))
228 /* Include DAC HAL Extension module */
229 #include "stm32f1xx_hal_dac_ex.h"
231 /* Exported functions --------------------------------------------------------*/
233 /** @addtogroup DAC_Exported_Functions
237 /** @addtogroup DAC_Exported_Functions_Group1
240 /* Initialization and de-initialization functions *****************************/
241 HAL_StatusTypeDef
HAL_DAC_Init(DAC_HandleTypeDef
* hdac
);
242 HAL_StatusTypeDef
HAL_DAC_DeInit(DAC_HandleTypeDef
* hdac
);
243 void HAL_DAC_MspInit(DAC_HandleTypeDef
* hdac
);
244 void HAL_DAC_MspDeInit(DAC_HandleTypeDef
* hdac
);
250 /** @addtogroup DAC_Exported_Functions_Group2
253 /* IO operation functions *****************************************************/
254 HAL_StatusTypeDef
HAL_DAC_Start(DAC_HandleTypeDef
* hdac
, uint32_t Channel
);
255 HAL_StatusTypeDef
HAL_DAC_Stop(DAC_HandleTypeDef
* hdac
, uint32_t Channel
);
256 HAL_StatusTypeDef
HAL_DAC_Start_DMA(DAC_HandleTypeDef
* hdac
, uint32_t Channel
, uint32_t* pData
, uint32_t Length
, uint32_t Alignment
);
257 HAL_StatusTypeDef
HAL_DAC_Stop_DMA(DAC_HandleTypeDef
* hdac
, uint32_t Channel
);
258 HAL_StatusTypeDef
HAL_DAC_SetValue(DAC_HandleTypeDef
* hdac
, uint32_t Channel
, uint32_t Alignment
, uint32_t Data
);
259 uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef
* hdac
, uint32_t Channel
);
265 /** @addtogroup DAC_Exported_Functions_Group3
268 /* Peripheral Control functions ***********************************************/
269 HAL_StatusTypeDef
HAL_DAC_ConfigChannel(DAC_HandleTypeDef
* hdac
, DAC_ChannelConfTypeDef
* sConfig
, uint32_t Channel
);
275 /** @addtogroup DAC_Exported_Functions_Group4
278 /* Peripheral State functions *************************************************/
279 HAL_DAC_StateTypeDef
HAL_DAC_GetState(DAC_HandleTypeDef
* hdac
);
280 uint32_t HAL_DAC_GetError(DAC_HandleTypeDef
*hdac
);
282 void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef
* hdac
);
283 void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef
* hdac
);
284 void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef
*hdac
);
295 /** @addtogroup DAC_Private_Functions DAC Private Functions
298 void DAC_DMAConvCpltCh1(DMA_HandleTypeDef
*hdma
);
299 void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef
*hdma
);
300 void DAC_DMAErrorCh1(DMA_HandleTypeDef
*hdma
);
314 #endif /* STM32F100xB || STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG || STM32F105xC || STM32F107xC */
321 #endif /*__STM32F1xx_HAL_DAC_H */
323 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/