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/**
******************************************************************************
* @file stm32l0xx_hal_dac.h
* @author MCD Application Team
* @brief Header file of DAC HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_DAC_H
#define __STM32L0xx_HAL_DAC_H
#ifdef __cplusplus
extern "C" {
#endif
#if !defined (STM32L010xB) && !defined (STM32L010x8) && !defined (STM32L010x6) && !defined (STM32L010x4) && !defined (STM32L011xx) && !defined (STM32L021xx) && !defined (STM32L031xx) && !defined (STM32L041xx) && !defined (STM32L051xx) && !defined (STM32L071xx) && !defined (STM32L081xx)
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_hal_def.h"
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
/** @defgroup DAC 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
{
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 */
#if defined (DAC_CHANNEL2_SUPPORT)
DMA_HandleTypeDef *DMA_Handle2; /*!< Pointer DMA handler for channel 2 */
#endif
__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);
void (* ConvCpltCallbackCh2) (struct __DAC_HandleTypeDef* hdac);
void (* ConvHalfCpltCallbackCh2) (struct __DAC_HandleTypeDef* hdac);
void (* ErrorCallbackCh2) (struct __DAC_HandleTypeDef* hdac);
void (* DMAUnderrunCallbackCh2) (struct __DAC_HandleTypeDef* hdac);
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 */
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 */
HAL_DAC_MSP_INIT_CB_ID = 0x08U, /*!< DAC MspInit Callback ID */
HAL_DAC_MSP_DEINIT_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
#define HAL_DAC_ERROR_DMA 0x04U /*!< DMA 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 (0x00000000U) /*!< Conversion is automatic once the DAC1_DHRxxxx register has been loaded, and not by external trigger */
#define DAC_TRIGGER_T6_TRGO ( DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_T21_TRGO ((uint32_t)( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM21 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_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_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
#if defined (DAC_CHANNEL2_SUPPORT)
#define DAC_TRIGGER_T3_TRGO ((uint32_t)( DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM3 TRGO selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_T3_CH3 ((uint32_t)( DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM3 CH3 selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_T7_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
#endif
#if defined (DAC_CHANNEL2_SUPPORT)
#define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
((TRIGGER) == DAC_TRIGGER_T3_TRGO) || \
((TRIGGER) == DAC_TRIGGER_T3_CH3) || \
((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
((TRIGGER) == DAC_TRIGGER_T21_TRGO) || \
((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
((TRIGGER) == DAC_TRIGGER_SOFTWARE))
#else
#define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
((TRIGGER) == DAC_TRIGGER_T21_TRGO) || \
((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
((TRIGGER) == DAC_TRIGGER_SOFTWARE))
#endif /* DAC_CHANNEL2_SUPPORT */
/**
* @}
*/
/** @defgroup DAC_output_buffer DAC output buffer
* @{
*/
#define DAC_OUTPUTBUFFER_ENABLE (0x00000000U)
#define DAC_OUTPUTBUFFER_DISABLE (DAC_CR_BOFF1)
#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
((STATE) == DAC_OUTPUTBUFFER_DISABLE))
/**
* @}
*/
/** @defgroup DAC_Channel_selection DAC Channel selection
* @{
*/
#define DAC_CHANNEL_1 (0x00000000U)
#if defined (DAC_CHANNEL2_SUPPORT)
#define DAC_CHANNEL_2 (0x00000010U)
#endif
#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
/**
* @}
*/
/** @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)
#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
((ALIGN) == DAC_ALIGN_12B_L) || \
((ALIGN) == DAC_ALIGN_8B_R))
/**
* @}
*/
/** @defgroup DAC_data DAC data
* @{
*/
#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0U)
/**
* @}
*/
/** @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
/**
* @}
*/
/** @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
/**
* @}
*/
/**
* @}
*/
/* 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__) \
SET_BIT((__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__) \
CLEAR_BIT((__HANDLE__)->Instance->CR, (DAC_CR_EN1 << (__DAC_CHANNEL__)))
#define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) \
SET_BIT((__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__) \
CLEAR_BIT((__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 (STM32L072xx STM32L073xx STM32L082xx STM32L083xx only)
* @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.
* @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.
* @retval None
*/
#define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) \
(((__HANDLE__)->Instance->SR) = (__FLAG__))
/**
* @}
*/
/* Private macro ------------------------------------------------------------*/
/** @defgroup DAC_Private_Macros DAC Private Macros
* @{
*/
/** @brief Set DHR12R1 alignment
* @param __ALIGNMENT__ specifies the DAC alignement
* @retval None
*/
#define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) ((0x00000008U) + (__ALIGNMENT__))
/** @brief Set DHR12R2 alignment
* @param __ALIGNMENT__ specifies the DAC alignement
* @retval None
*/
#define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) ((0x00000014U) + (__ALIGNMENT__))
/** @brief Set DHR12RD alignment
* @param __ALIGNMENT__ specifies the DAC alignement
* @retval None
*/
#define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) ((0x00000020U) + (__ALIGNMENT__))
/** @brief Enable the DAC interrupt
* @param __HANDLE__ specifies the DAC handle
* @param __INTERRUPT__ specifies the DAC interrupt.
* @retval None
*/
/**
* @}
*/
/* Include DAC HAL Extension module */
#include "stm32l0xx_hal_dac_ex.h"
/* Exported functions --------------------------------------------------------*/
/** @defgroup DAC_Exported_Functions DAC Exported Functions
* @{
*/
/** @defgroup DAC_Exported_Functions_Group1 Initialization and de-initialization functions
* @{
*/
/* 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);
/**
* @}
*/
/** @defgroup DAC_Exported_Functions_Group2 IO operation functions
* @{
*/
/* 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);
void HAL_DAC_IRQHandler(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);
#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 */
/**
* @}
*/
/** @defgroup DAC_Exported_Functions_Group3 Peripheral Control functions
* @{
*/
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
/**
* @}
*/
/** @defgroup DAC_Exported_Functions_Group4 Peripheral State and Errors functions
* @{
*/
/* Peripheral State functions ***************************************************/
HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* !STM32L010xB && !STM32L010x8 && !STM32L010x6 && !STM32L010x4 && !STM32L011xx && !STM32L021xx && !STM32L031xx && !STM32L041xx && !STM32L071xx && !STM32L081xx*/
#ifdef __cplusplus
}
#endif
#endif /*__STM32L0xx_HAL_DAC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/