| /** | |
| ****************************************************************************** | |
| * @file stm32f7xx_hal_dac.h | |
| * @author MCD Application Team | |
| * @version V1.0.0 | |
| * @date 12-May-2015 | |
| * @brief Header file of DAC HAL module. | |
| ****************************************************************************** | |
| * @attention | |
| * | |
| * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> | |
| * | |
| * Redistribution and use in source and binary forms, with or without modification, | |
| * are permitted provided that the following conditions are met: | |
| * 1. Redistributions of source code must retain the above copyright notice, | |
| * this list of conditions and the following disclaimer. | |
| * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| * this list of conditions and the following disclaimer in the documentation | |
| * and/or other materials provided with the distribution. | |
| * 3. Neither the name of STMicroelectronics nor the names of its contributors | |
| * may be used to endorse or promote products derived from this software | |
| * without specific prior written permission. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| * | |
| ****************************************************************************** | |
| */ | |
| /* Define to prevent recursive inclusion -------------------------------------*/ | |
| #ifndef __STM32F7xx_HAL_DAC_H | |
| #define __STM32F7xx_HAL_DAC_H | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| /* Includes ------------------------------------------------------------------*/ | |
| #include "stm32f7xx_hal_def.h" | |
| /** @addtogroup STM32F7xx_HAL_Driver | |
| * @{ | |
| */ | |
| /** @addtogroup DAC | |
| * @{ | |
| */ | |
| /* Exported types ------------------------------------------------------------*/ | |
| /** @defgroup DAC_Exported_Types DAC Exported Types | |
| * @{ | |
| */ | |
| /** | |
| * @brief HAL State structures definition | |
| */ | |
| typedef enum | |
| { | |
| HAL_DAC_STATE_RESET = 0x00, /*!< DAC not yet initialized or disabled */ | |
| HAL_DAC_STATE_READY = 0x01, /*!< DAC initialized and ready for use */ | |
| HAL_DAC_STATE_BUSY = 0x02, /*!< DAC internal processing is ongoing */ | |
| HAL_DAC_STATE_TIMEOUT = 0x03, /*!< DAC timeout state */ | |
| HAL_DAC_STATE_ERROR = 0x04 /*!< DAC error state */ | |
| }HAL_DAC_StateTypeDef; | |
| /** | |
| * @brief DAC handle Structure definition | |
| */ | |
| typedef struct | |
| { | |
| DAC_TypeDef *Instance; /*!< Register base address */ | |
| __IO HAL_DAC_StateTypeDef State; /*!< DAC communication state */ | |
| HAL_LockTypeDef Lock; /*!< DAC locking object */ | |
| DMA_HandleTypeDef *DMA_Handle1; /*!< Pointer DMA handler for channel 1 */ | |
| DMA_HandleTypeDef *DMA_Handle2; /*!< Pointer DMA handler for channel 2 */ | |
| __IO uint32_t ErrorCode; /*!< DAC Error code */ | |
| }DAC_HandleTypeDef; | |
| /** | |
| * @brief DAC Configuration regular Channel structure definition | |
| */ | |
| typedef struct | |
| { | |
| uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel. | |
| This parameter can be a value of @ref DAC_trigger_selection */ | |
| uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled. | |
| This parameter can be a value of @ref DAC_output_buffer */ | |
| }DAC_ChannelConfTypeDef; | |
| /** | |
| * @} | |
| */ | |
| /* Exported constants --------------------------------------------------------*/ | |
| /** @defgroup DAC_Exported_Constants DAC Exported Constants | |
| * @{ | |
| */ | |
| /** @defgroup DAC_Error_Code DAC Error Code | |
| * @{ | |
| */ | |
| #define HAL_DAC_ERROR_NONE 0x00 /*!< No error */ | |
| #define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x01 /*!< DAC channel1 DAM underrun error */ | |
| #define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x02 /*!< DAC channel2 DAM underrun error */ | |
| #define HAL_DAC_ERROR_DMA 0x04 /*!< DMA error */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_trigger_selection DAC Trigger Selection | |
| * @{ | |
| */ | |
| #define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC1_DHRxxxx register | |
| has been loaded, and not by external trigger */ | |
| #define DAC_TRIGGER_T2_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_TRIGGER_T4_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_TRIGGER_T5_TRGO ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_TRIGGER_T6_TRGO ((uint32_t)DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_TRIGGER_T7_TRGO ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_TRIGGER_T8_TRGO ((uint32_t)(DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */ | |
| #define DAC_TRIGGER_EXT_IT9 ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */ | |
| #define DAC_TRIGGER_SOFTWARE ((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */ | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_output_buffer DAC Output Buffer | |
| * @{ | |
| */ | |
| #define DAC_OUTPUTBUFFER_ENABLE ((uint32_t)0x00000000) | |
| #define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)DAC_CR_BOFF1) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_Channel_selection DAC Channel Selection | |
| * @{ | |
| */ | |
| #define DAC_CHANNEL_1 ((uint32_t)0x00000000) | |
| #define DAC_CHANNEL_2 ((uint32_t)0x00000010) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_data_alignment DAC Data Alignment | |
| * @{ | |
| */ | |
| #define DAC_ALIGN_12B_R ((uint32_t)0x00000000) | |
| #define DAC_ALIGN_12B_L ((uint32_t)0x00000004) | |
| #define DAC_ALIGN_8B_R ((uint32_t)0x00000008) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_flags_definition DAC Flags Definition | |
| * @{ | |
| */ | |
| #define DAC_FLAG_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1) | |
| #define DAC_FLAG_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2) | |
| /** | |
| * @} | |
| */ | |
| /** @defgroup DAC_IT_definition DAC IT Definition | |
| * @{ | |
| */ | |
| #define DAC_IT_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1) | |
| #define DAC_IT_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2) | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Exported macro ------------------------------------------------------------*/ | |
| /** @defgroup DAC_Exported_Macros DAC Exported Macros | |
| * @{ | |
| */ | |
| /** @brief Reset DAC handle state | |
| * @param __HANDLE__: specifies the DAC handle. | |
| * @retval None | |
| */ | |
| #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET) | |
| /** @brief Enable the DAC channel | |
| * @param __HANDLE__: specifies the DAC handle. | |
| * @param __DAC_CHANNEL__: specifies the DAC channel | |
| * @retval None | |
| */ | |
| #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_CHANNEL__) \ | |
| ((__HANDLE__)->Instance->CR |= (DAC_CR_EN1 << (__DAC_CHANNEL__))) | |
| /** @brief Disable the DAC channel | |
| * @param __HANDLE__: specifies the DAC handle | |
| * @param __DAC_CHANNEL__: specifies the DAC channel. | |
| * @retval None | |
| */ | |
| #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_CHANNEL__) \ | |
| ((__HANDLE__)->Instance->CR &= ~(DAC_CR_EN1 << (__DAC_CHANNEL__))) | |
| /** @brief Enable the DAC interrupt | |
| * @param __HANDLE__: specifies the DAC handle | |
| * @param __INTERRUPT__: specifies the DAC interrupt. | |
| * @retval None | |
| */ | |
| #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__)) | |
| /** @brief Disable the DAC interrupt | |
| * @param __HANDLE__: specifies the DAC handle | |
| * @param __INTERRUPT__: specifies the DAC interrupt. | |
| * @retval None | |
| */ | |
| #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__)) | |
| /** @brief Checks if the specified DAC interrupt source is enabled or disabled. | |
| * @param __HANDLE__: DAC handle | |
| * @param __INTERRUPT__: DAC interrupt source to check | |
| * This parameter can be any combination of the following values: | |
| * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt | |
| * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt | |
| * @retval State of interruption (SET or RESET) | |
| */ | |
| #define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__)) | |
| /** @brief Get the selected DAC's flag status. | |
| * @param __HANDLE__: specifies the DAC handle. | |
| * @param __FLAG__: specifies the flag to clear. | |
| * This parameter can be any combination of the following values: | |
| * @arg DAC_FLAG_DMAUDR1: DMA underrun 1 flag | |
| * @arg DAC_FLAG_DMAUDR2: DMA underrun 2 flag | |
| * @retval None | |
| */ | |
| #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__)) | |
| /** @brief Clear the DAC's flag. | |
| * @param __HANDLE__: specifies the DAC handle. | |
| * @param __FLAG__: specifies the flag to clear. | |
| * This parameter can be any combination of the following values: | |
| * @arg DAC_FLAG_DMAUDR1: DMA underrun 1 flag | |
| * @arg DAC_FLAG_DMAUDR2: DMA underrun 2 flag | |
| * @retval None | |
| */ | |
| #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__)) | |
| /** | |
| * @} | |
| */ | |
| /* Include DAC HAL Extension module */ | |
| #include "stm32f7xx_hal_dac_ex.h" | |
| /* Exported functions --------------------------------------------------------*/ | |
| /** @addtogroup DAC_Exported_Functions | |
| * @{ | |
| */ | |
| /** @addtogroup DAC_Exported_Functions_Group1 | |
| * @{ | |
| */ | |
| /* Initialization/de-initialization functions *********************************/ | |
| HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac); | |
| HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac); | |
| void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac); | |
| void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac); | |
| /** | |
| * @} | |
| */ | |
| /** @addtogroup DAC_Exported_Functions_Group2 | |
| * @{ | |
| */ | |
| /* I/O operation functions ****************************************************/ | |
| HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel); | |
| HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel); | |
| HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment); | |
| HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel); | |
| uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel); | |
| /** | |
| * @} | |
| */ | |
| /** @addtogroup DAC_Exported_Functions_Group3 | |
| * @{ | |
| */ | |
| /* Peripheral Control functions ***********************************************/ | |
| HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel); | |
| HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data); | |
| /** | |
| * @} | |
| */ | |
| /** @addtogroup DAC_Exported_Functions_Group4 | |
| * @{ | |
| */ | |
| /* Peripheral State functions *************************************************/ | |
| HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac); | |
| void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac); | |
| uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac); | |
| void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac); | |
| void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac); | |
| void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac); | |
| void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac); | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Private types -------------------------------------------------------------*/ | |
| /* Private variables ---------------------------------------------------------*/ | |
| /* Private constants ---------------------------------------------------------*/ | |
| /** @defgroup DAC_Private_Constants DAC Private Constants | |
| * @{ | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /* Private macros ------------------------------------------------------------*/ | |
| /** @defgroup DAC_Private_Macros DAC Private Macros | |
| * @{ | |
| */ | |
| #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0) | |
| #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \ | |
| ((ALIGN) == DAC_ALIGN_12B_L) || \ | |
| ((ALIGN) == DAC_ALIGN_8B_R)) | |
| #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \ | |
| ((CHANNEL) == DAC_CHANNEL_2)) | |
| #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \ | |
| ((STATE) == DAC_OUTPUTBUFFER_DISABLE)) | |
| #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \ | |
| ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \ | |
| ((TRIGGER) == DAC_TRIGGER_T8_TRGO) || \ | |
| ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \ | |
| ((TRIGGER) == DAC_TRIGGER_T5_TRGO) || \ | |
| ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \ | |
| ((TRIGGER) == DAC_TRIGGER_T4_TRGO) || \ | |
| ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \ | |
| ((TRIGGER) == DAC_TRIGGER_SOFTWARE)) | |
| /** @brief Set DHR12R1 alignment | |
| * @param __ALIGNMENT__: specifies the DAC alignment | |
| * @retval None | |
| */ | |
| #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000008) + (__ALIGNMENT__)) | |
| /** @brief Set DHR12R2 alignment | |
| * @param __ALIGNMENT__: specifies the DAC alignment | |
| * @retval None | |
| */ | |
| #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000014) + (__ALIGNMENT__)) | |
| /** @brief Set DHR12RD alignment | |
| * @param __ALIGNMENT__: specifies the DAC alignment | |
| * @retval None | |
| */ | |
| #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000020) + (__ALIGNMENT__)) | |
| /** | |
| * @} | |
| */ | |
| /* Private functions ---------------------------------------------------------*/ | |
| /** @defgroup DAC_Private_Functions DAC Private Functions | |
| * @{ | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| /** | |
| * @} | |
| */ | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /*__STM32F7xx_HAL_DAC_H */ | |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |