| /** |
| ****************************************************************************** |
| * @file stm32f4xx_hal_dac.h |
| * @author MCD Application Team |
| * @brief Header file of DAC HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32F4xx_HAL_DAC_H |
| #define STM32F4xx_HAL_DAC_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** @addtogroup STM32F4xx_HAL_Driver |
| * @{ |
| */ |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f4xx_hal_def.h" |
| |
| #if defined(DAC) |
| |
| /** @addtogroup DAC |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| |
| /** @defgroup DAC_Exported_Types DAC Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief HAL State structures definition |
| */ |
| typedef enum |
| { |
| HAL_DAC_STATE_RESET = 0x00U, /*!< DAC not yet initialized or disabled */ |
| HAL_DAC_STATE_READY = 0x01U, /*!< DAC initialized and ready for use */ |
| HAL_DAC_STATE_BUSY = 0x02U, /*!< DAC internal processing is ongoing */ |
| HAL_DAC_STATE_TIMEOUT = 0x03U, /*!< DAC timeout state */ |
| HAL_DAC_STATE_ERROR = 0x04U /*!< DAC error state */ |
| |
| } HAL_DAC_StateTypeDef; |
| |
| /** |
| * @brief DAC handle Structure definition |
| */ |
| #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1) |
| typedef struct __DAC_HandleTypeDef |
| #else |
| typedef struct |
| #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */ |
| { |
| 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 */ |
| |
| #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1) |
| void (* ConvCpltCallbackCh1)(struct __DAC_HandleTypeDef *hdac); |
| void (* ConvHalfCpltCallbackCh1)(struct __DAC_HandleTypeDef *hdac); |
| void (* ErrorCallbackCh1)(struct __DAC_HandleTypeDef *hdac); |
| void (* DMAUnderrunCallbackCh1)(struct __DAC_HandleTypeDef *hdac); |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| void (* ConvCpltCallbackCh2)(struct __DAC_HandleTypeDef *hdac); |
| void (* ConvHalfCpltCallbackCh2)(struct __DAC_HandleTypeDef *hdac); |
| void (* ErrorCallbackCh2)(struct __DAC_HandleTypeDef *hdac); |
| void (* DMAUnderrunCallbackCh2)(struct __DAC_HandleTypeDef *hdac); |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| |
| void (* MspInitCallback)(struct __DAC_HandleTypeDef *hdac); |
| void (* MspDeInitCallback)(struct __DAC_HandleTypeDef *hdac); |
| #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */ |
| |
| } 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; |
| |
| #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL DAC Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_DAC_CH1_COMPLETE_CB_ID = 0x00U, /*!< DAC CH1 Complete Callback ID */ |
| HAL_DAC_CH1_HALF_COMPLETE_CB_ID = 0x01U, /*!< DAC CH1 half Complete Callback ID */ |
| HAL_DAC_CH1_ERROR_ID = 0x02U, /*!< DAC CH1 error Callback ID */ |
| HAL_DAC_CH1_UNDERRUN_CB_ID = 0x03U, /*!< DAC CH1 underrun Callback ID */ |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| HAL_DAC_CH2_COMPLETE_CB_ID = 0x04U, /*!< DAC CH2 Complete Callback ID */ |
| HAL_DAC_CH2_HALF_COMPLETE_CB_ID = 0x05U, /*!< DAC CH2 half Complete Callback ID */ |
| HAL_DAC_CH2_ERROR_ID = 0x06U, /*!< DAC CH2 error Callback ID */ |
| HAL_DAC_CH2_UNDERRUN_CB_ID = 0x07U, /*!< DAC CH2 underrun Callback ID */ |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| HAL_DAC_MSPINIT_CB_ID = 0x08U, /*!< DAC MspInit Callback ID */ |
| HAL_DAC_MSPDEINIT_CB_ID = 0x09U, /*!< DAC MspDeInit Callback ID */ |
| HAL_DAC_ALL_CB_ID = 0x0AU /*!< DAC All ID */ |
| } HAL_DAC_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL DAC Callback pointer definition |
| */ |
| typedef void (*pDAC_CallbackTypeDef)(DAC_HandleTypeDef *hdac); |
| #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| |
| /** @defgroup DAC_Exported_Constants DAC Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup DAC_Error_Code DAC Error Code |
| * @{ |
| */ |
| #define HAL_DAC_ERROR_NONE 0x00U /*!< No error */ |
| #define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x01U /*!< DAC channel1 DMA underrun error */ |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| #define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x02U /*!< DAC channel2 DMA underrun error */ |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| #define HAL_DAC_ERROR_DMA 0x04U /*!< DMA error */ |
| #define HAL_DAC_ERROR_TIMEOUT 0x08U /*!< Timeout error */ |
| #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1) |
| #define HAL_DAC_ERROR_INVALID_CALLBACK 0x10U /*!< Invalid callback error */ |
| #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DAC_trigger_selection DAC trigger selection |
| * @{ |
| */ |
| #define DAC_TRIGGER_NONE 0x00000000UL /*!< Conversion is automatic once the DAC1_DHRxxxx register has been loaded, and not by external trigger */ |
| #define DAC_TRIGGER_T2_TRGO (DAC_CR_TSEL1_2 | DAC_CR_TEN1) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */ |
| #define DAC_TRIGGER_T4_TRGO (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 ( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM3 TRGO selected as external conversion trigger for DAC channel */ |
| #define DAC_TRIGGER_T6_TRGO ( DAC_CR_TEN1) /*!< Conversion started by software trigger for DAC channel */ |
| #define DAC_TRIGGER_T7_TRGO ( DAC_CR_TSEL1_1 | DAC_CR_TEN1) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */ |
| #define DAC_TRIGGER_T8_TRGO ( DAC_CR_TSEL1_0 | DAC_CR_TEN1) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */ |
| #define DAC_TRIGGER_EXT_IT9 (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 (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 0x00000000U |
| #define DAC_OUTPUTBUFFER_DISABLE (DAC_CR_BOFF1) |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DAC_Channel_selection DAC Channel selection |
| * @{ |
| */ |
| #define DAC_CHANNEL_1 0x00000000U |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| #define DAC_CHANNEL_2 0x00000010U |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DAC_data_alignment DAC data alignment |
| * @{ |
| */ |
| #define DAC_ALIGN_12B_R 0x00000000U |
| #define DAC_ALIGN_12B_L 0x00000004U |
| #define DAC_ALIGN_8B_R 0x00000008U |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DAC_flags_definition DAC flags definition |
| * @{ |
| */ |
| #define DAC_FLAG_DMAUDR1 (DAC_SR_DMAUDR1) |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| #define DAC_FLAG_DMAUDR2 (DAC_SR_DMAUDR2) |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DAC_IT_definition DAC IT definition |
| * @{ |
| */ |
| #define DAC_IT_DMAUDR1 (DAC_SR_DMAUDR1) |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| #define DAC_IT_DMAUDR2 (DAC_SR_DMAUDR2) |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| |
| /** @defgroup DAC_Exported_Macros DAC Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset DAC handle state. |
| * @param __HANDLE__ specifies the DAC handle. |
| * @retval None |
| */ |
| #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1) |
| #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) do { \ |
| (__HANDLE__)->State = HAL_DAC_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0) |
| #else |
| #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET) |
| #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */ |
| |
| /** @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__) & 0x10UL))) |
| |
| /** @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__) & 0x10UL))) |
| |
| /** @brief Set DHR12R1 alignment. |
| * @param __ALIGNMENT__ specifies the DAC alignment |
| * @retval None |
| */ |
| #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008UL + (__ALIGNMENT__)) |
| |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| /** @brief Set DHR12R2 alignment. |
| * @param __ALIGNMENT__ specifies the DAC alignment |
| * @retval None |
| */ |
| #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014UL + (__ALIGNMENT__)) |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| |
| /** @brief Set DHR12RD alignment. |
| * @param __ALIGNMENT__ specifies the DAC alignment |
| * @retval None |
| */ |
| #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020UL + (__ALIGNMENT__)) |
| |
| /** @brief Enable the DAC interrupt. |
| * @param __HANDLE__ specifies the DAC handle |
| * @param __INTERRUPT__ specifies the DAC interrupt. |
| * 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 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. |
| * 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 None |
| */ |
| #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__)) |
| |
| /** @brief Check whether the specified DAC interrupt source is enabled or not. |
| * @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 DAC flag to get. |
| * This parameter can be any combination of the following values: |
| * @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag |
| * @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun 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 DAC flag to clear. |
| * This parameter can be any combination of the following values: |
| * @arg DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag |
| * @arg DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag |
| * @retval None |
| */ |
| #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macro -------------------------------------------------------------*/ |
| |
| /** @defgroup DAC_Private_Macros DAC Private Macros |
| * @{ |
| */ |
| #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \ |
| ((STATE) == DAC_OUTPUTBUFFER_DISABLE)) |
| |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \ |
| ((CHANNEL) == DAC_CHANNEL_2)) |
| #else |
| #define IS_DAC_CHANNEL(CHANNEL) ((CHANNEL) == DAC_CHANNEL_1) |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| |
| #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \ |
| ((ALIGN) == DAC_ALIGN_12B_L) || \ |
| ((ALIGN) == DAC_ALIGN_8B_R)) |
| |
| #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0UL) |
| |
| /** |
| * @} |
| */ |
| |
| /* Include DAC HAL Extended module */ |
| #include "stm32f4xx_hal_dac_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| |
| /** @addtogroup DAC_Exported_Functions |
| * @{ |
| */ |
| |
| /** @addtogroup DAC_Exported_Functions_Group1 |
| * @{ |
| */ |
| /* Initialization and 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 |
| * @{ |
| */ |
| /* IO 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, const uint32_t *pData, uint32_t Length, |
| uint32_t Alignment); |
| HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel); |
| void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac); |
| HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data); |
| |
| 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); |
| |
| #if (USE_HAL_DAC_REGISTER_CALLBACKS == 1) |
| /* DAC callback registering/unregistering */ |
| HAL_StatusTypeDef HAL_DAC_RegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID, |
| pDAC_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_DAC_UnRegisterCallback(DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID); |
| #endif /* USE_HAL_DAC_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup DAC_Exported_Functions_Group3 |
| * @{ |
| */ |
| /* Peripheral Control functions ***********************************************/ |
| uint32_t HAL_DAC_GetValue(const DAC_HandleTypeDef *hdac, uint32_t Channel); |
| HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef *hdac, |
| const DAC_ChannelConfTypeDef *sConfig, uint32_t Channel); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup DAC_Exported_Functions_Group4 |
| * @{ |
| */ |
| /* Peripheral State and Error functions ***************************************/ |
| HAL_DAC_StateTypeDef HAL_DAC_GetState(const DAC_HandleTypeDef *hdac); |
| uint32_t HAL_DAC_GetError(const DAC_HandleTypeDef *hdac); |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup DAC_Private_Functions DAC Private Functions |
| * @{ |
| */ |
| void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma); |
| void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma); |
| void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* DAC */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| |
| #endif /* STM32F4xx_HAL_DAC_H */ |
