/** | |
****************************************************************************** | |
* @file stm32l1xx_hal_dac.h | |
* @author MCD Application Team | |
* @brief Header file of DAC HAL module. | |
****************************************************************************** | |
* @attention | |
* | |
* <h2><center>© COPYRIGHT(c) 2017 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 __STM32L1xx_HAL_DAC_H | |
#define __STM32L1xx_HAL_DAC_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32l1xx_hal_def.h" | |
/** @addtogroup STM32L1xx_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 DMA underrun error */ | |
#define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x02 /*!< DAC channel2 DMA underrun error */ | |
#define HAL_DAC_ERROR_DMA 0x04 /*!< DMA error */ | |
/** | |
* @} | |
*/ | |
/** @defgroup DAC_trigger_selection DAC trigger selection | |
* @{ | |
*/ | |
#define DAC_TRIGGER_NONE (0x00000000U) /*!< Conversion is automatic once the DAC1_DHRxxxx register | |
has been loaded, and not by external trigger */ | |
#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_T9_TRGO ((uint32_t)( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM9 TRGO selected as external conversion trigger for DAC channel */ | |
#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_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 (0x00000000U) | |
#define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)DAC_CR_BOFF1) | |
/** | |
* @} | |
*/ | |
/** @defgroup DAC_Channel_selection DAC Channel selection | |
* @{ | |
*/ | |
#define DAC_CHANNEL_1 (0x00000000U) | |
#define DAC_CHANNEL_2 (0x00000010U) | |
/** | |
* @} | |
*/ | |
/** @defgroup DAC_data_alignement DAC data alignement | |
* @{ | |
*/ | |
#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 ((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. | |
* 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 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 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_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \ | |
((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \ | |
((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \ | |
((TRIGGER) == DAC_TRIGGER_T9_TRGO) || \ | |
((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \ | |
((TRIGGER) == DAC_TRIGGER_T4_TRGO) || \ | |
((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \ | |
((TRIGGER) == DAC_TRIGGER_SOFTWARE)) | |
#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \ | |
((STATE) == DAC_OUTPUTBUFFER_DISABLE)) | |
#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \ | |
((CHANNEL) == DAC_CHANNEL_2)) | |
#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) <= 0xFFF0) | |
#define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) ((0x00000008U) + (__ALIGNMENT__)) | |
#define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) ((0x00000014U) + (__ALIGNMENT__)) | |
#define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) ((0x00000020U) + (__ALIGNMENT__)) | |
/** | |
* @} | |
*/ | |
/* Include DAC HAL Extension module */ | |
#include "stm32l1xx_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, uint32_t* pData, uint32_t Length, uint32_t Alignment); | |
HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel); | |
HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data); | |
uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel); | |
/** | |
* @} | |
*/ | |
/** @addtogroup DAC_Exported_Functions_Group2 | |
* @{ | |
*/ | |
/* Peripheral Control functions ***********************************************/ | |
HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel); | |
/** | |
* @} | |
*/ | |
/** @addtogroup DAC_Exported_Functions_Group2 | |
* @{ | |
*/ | |
/* 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); | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /*__STM32L1xx_HAL_DAC_H */ | |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ | |