circuitpython/stmhal/hal/l4/inc/stm32l4xx_hal_dac.h

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/**
******************************************************************************
* @file stm32l4xx_hal_dac.h
* @author MCD Application Team
* @version V1.3.0
* @date 29-January-2016
* @brief Header file of DAC HAL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT(c) 2016 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 __STM32L4xx_HAL_DAC_H
#define __STM32L4xx_HAL_DAC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"
/** @addtogroup STM32L4xx_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 sample and hold Channel structure definition
*/
typedef struct
{
uint32_t DAC_SampleTime ; /*!< Specifies the Sample time for the selected channel.
This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
uint32_t DAC_HoldTime ; /*!< Specifies the hold time for the selected channel
This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
uint32_t DAC_RefreshTime ; /*!< Specifies the refresh time for the selected channel
This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
This parameter must be a number between Min_Data = 0 and Max_Data = 255 */
}
DAC_SampleAndHoldConfTypeDef;
/**
* @brief DAC Configuration regular Channel structure definition
*/
typedef struct
{
uint32_t DAC_SampleAndHold; /*!< Specifies whether the DAC mode.
This parameter can be a value of @ref DAC_SampleAndHold */
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 */
uint32_t DAC_ConnectOnChipPeripheral ; /*!< Specifies whether the DAC output is connected or not to on chip peripheral .
This parameter can be a value of @ref DAC_ConnectOnChipPeripheral */
uint32_t DAC_UserTrimming; /*!< Specifies the trimming mode
This parameter must be a value of @ref DAC_UserTrimming
DAC_UserTrimming is either factory or user trimming */
uint32_t DAC_TrimmingValue; /*!< Specifies the offset trimming value
i.e. when DAC_SampleAndHold is DAC_TRIMMING_USER.
This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
DAC_SampleAndHoldConfTypeDef DAC_SampleAndHoldConfig; /*!< Sample and Hold settings */
}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 */
#define HAL_DAC_ERROR_TIMEOUT 0x08 /*!< Timeout error */
/**
* @}
*/
/** @defgroup DAC_trigger_selection DAC trigger selection
* @{
*/
#define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC_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_MCR_MODE1_1)
/**
* @}
*/
/** @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)
/**
* @}
*/
/** @defgroup DAC_ConnectOnChipPeripheral DAC ConnectOnChipPeripheral
* @{
*/
#define DAC_CHIPCONNECT_DISABLE ((uint32_t)0x00000000)
#define DAC_CHIPCONNECT_ENABLE ((uint32_t)DAC_MCR_MODE1_0)
/**
* @}
*/
/** @defgroup DAC_UserTrimming DAC User Trimming
* @{
*/
#define DAC_TRIMMING_FACTORY ((uint32_t)0x00000000) /*!< Factory trimming */
#define DAC_TRIMMING_USER ((uint32_t)0x00000001) /*!< User trimming */
/**
* @}
*/
/** @defgroup DAC_SampleAndHold DAC power mode
* @{
*/
#define DAC_SAMPLEANDHOLD_DISABLE ((uint32_t)0x00000000)
#define DAC_SAMPLEANDHOLD_ENABLE ((uint32_t)DAC_MCR_MODE1_2)
/**
* @}
*/
/**
* @}
*/
/* 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 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__))
/** @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))
#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 IS_DAC_REFRESHTIME(TIME) ((TIME) <= 0x0000000FF)
/**
* @}
*/
/* Include DAC HAL Extended module */
#include "stm32l4xx_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);
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);
/**
* @}
*/
/** @addtogroup DAC_Exported_Functions_Group3
* @{
*/
/* Peripheral Control functions ***********************************************/
uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);
HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
/**
* @}
*/
/** @addtogroup DAC_Exported_Functions_Group4
* @{
*/
/* Peripheral State and Error functions ***************************************/
HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /*__STM32L4xx_HAL_DAC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/