[303] | 1 | /**
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| 2 | ******************************************************************************
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| 3 | * @file stm32f4xx_hal_dac.h
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| 4 | * @author MCD Application Team
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| 5 | * @version V1.4.1
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| 6 | * @date 09-October-2015
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| 7 | * @brief Header file of DAC HAL module.
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| 8 | ******************************************************************************
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| 9 | * @attention
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| 10 | *
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| 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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| 12 | *
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| 13 | * Redistribution and use in source and binary forms, with or without modification,
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| 14 | * are permitted provided that the following conditions are met:
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| 15 | * 1. Redistributions of source code must retain the above copyright notice,
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| 16 | * this list of conditions and the following disclaimer.
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright notice,
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| 18 | * this list of conditions and the following disclaimer in the documentation
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| 19 | * and/or other materials provided with the distribution.
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| 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors
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| 21 | * may be used to endorse or promote products derived from this software
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| 22 | * without specific prior written permission.
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| 23 | *
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| 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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| 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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| 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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| 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 34 | *
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| 35 | ******************************************************************************
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| 36 | */
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| 37 |
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| 38 | /* Define to prevent recursive inclusion -------------------------------------*/
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| 39 | #ifndef __STM32F4xx_HAL_DAC_H
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| 40 | #define __STM32F4xx_HAL_DAC_H
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| 41 |
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| 42 | #ifdef __cplusplus
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| 43 | extern "C" {
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| 44 | #endif
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| 45 |
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| 46 | #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||\
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| 47 | defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\
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| 48 | defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) || defined(STM32F446xx) ||\
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| 49 | defined(STM32F469xx) || defined(STM32F479xx)
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| 50 |
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| 51 | /* Includes ------------------------------------------------------------------*/
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| 52 | #include "stm32f4xx_hal_def.h"
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| 53 |
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| 54 | /** @addtogroup STM32F4xx_HAL_Driver
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| 55 | * @{
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| 56 | */
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| 57 |
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| 58 | /** @addtogroup DAC
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| 59 | * @{
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| 60 | */
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| 61 |
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| 62 | /* Exported types ------------------------------------------------------------*/
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| 63 | /** @defgroup DAC_Exported_Types DAC Exported Types
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| 64 | * @{
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| 65 | */
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| 66 |
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| 67 | /**
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| 68 | * @brief HAL State structures definition
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| 69 | */
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| 70 | typedef enum
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| 71 | {
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| 72 | HAL_DAC_STATE_RESET = 0x00, /*!< DAC not yet initialized or disabled */
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| 73 | HAL_DAC_STATE_READY = 0x01, /*!< DAC initialized and ready for use */
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| 74 | HAL_DAC_STATE_BUSY = 0x02, /*!< DAC internal processing is ongoing */
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| 75 | HAL_DAC_STATE_TIMEOUT = 0x03, /*!< DAC timeout state */
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| 76 | HAL_DAC_STATE_ERROR = 0x04 /*!< DAC error state */
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| 77 | }HAL_DAC_StateTypeDef;
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| 78 |
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| 79 | /**
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| 80 | * @brief DAC handle Structure definition
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| 81 | */
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| 82 | typedef struct
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| 83 | {
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| 84 | DAC_TypeDef *Instance; /*!< Register base address */
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| 85 |
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| 86 | __IO HAL_DAC_StateTypeDef State; /*!< DAC communication state */
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| 87 |
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| 88 | HAL_LockTypeDef Lock; /*!< DAC locking object */
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| 89 |
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| 90 | DMA_HandleTypeDef *DMA_Handle1; /*!< Pointer DMA handler for channel 1 */
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| 91 |
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| 92 | DMA_HandleTypeDef *DMA_Handle2; /*!< Pointer DMA handler for channel 2 */
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| 93 |
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| 94 | __IO uint32_t ErrorCode; /*!< DAC Error code */
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| 95 |
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| 96 | }DAC_HandleTypeDef;
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| 97 |
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| 98 | /**
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| 99 | * @brief DAC Configuration regular Channel structure definition
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| 100 | */
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| 101 | typedef struct
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| 102 | {
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| 103 | uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel.
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| 104 | This parameter can be a value of @ref DAC_trigger_selection */
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| 105 |
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| 106 | uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
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| 107 | This parameter can be a value of @ref DAC_output_buffer */
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| 108 | }DAC_ChannelConfTypeDef;
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| 109 | /**
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| 110 | * @}
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| 111 | */
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| 112 |
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| 113 | /* Exported constants --------------------------------------------------------*/
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| 114 | /** @defgroup DAC_Exported_Constants DAC Exported Constants
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| 115 | * @{
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| 116 | */
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| 117 |
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| 118 | /** @defgroup DAC_Error_Code DAC Error Code
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| 119 | * @{
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| 120 | */
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| 121 | #define HAL_DAC_ERROR_NONE 0x00 /*!< No error */
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| 122 | #define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x01 /*!< DAC channel1 DAM underrun error */
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| 123 | #define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x02 /*!< DAC channel2 DAM underrun error */
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| 124 | #define HAL_DAC_ERROR_DMA 0x04 /*!< DMA error */
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| 125 | /**
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| 126 | * @}
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| 127 | */
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| 128 |
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| 129 | /** @defgroup DAC_trigger_selection DAC Trigger Selection
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| 130 | * @{
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| 131 | */
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| 132 |
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| 133 | #define DAC_TRIGGER_NONE ((uint32_t)0x00000000) /*!< Conversion is automatic once the DAC1_DHRxxxx register
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| 134 | has been loaded, and not by external trigger */
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| 135 | #define DAC_TRIGGER_T2_TRGO ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
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| 136 | #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 */
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| 137 | #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 */
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| 138 | #define DAC_TRIGGER_T6_TRGO ((uint32_t)DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
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| 139 | #define DAC_TRIGGER_T7_TRGO ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
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| 140 | #define DAC_TRIGGER_T8_TRGO ((uint32_t)(DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */
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| 141 |
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| 142 | #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 */
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| 143 | #define DAC_TRIGGER_SOFTWARE ((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
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| 144 | /**
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| 145 | * @}
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| 146 | */
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| 147 |
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| 148 | /** @defgroup DAC_output_buffer DAC Output Buffer
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| 149 | * @{
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| 150 | */
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| 151 | #define DAC_OUTPUTBUFFER_ENABLE ((uint32_t)0x00000000)
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| 152 | #define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)DAC_CR_BOFF1)
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| 153 | /**
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| 154 | * @}
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| 155 | */
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| 156 |
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| 157 | /** @defgroup DAC_Channel_selection DAC Channel Selection
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| 158 | * @{
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| 159 | */
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| 160 | #define DAC_CHANNEL_1 ((uint32_t)0x00000000)
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| 161 | #define DAC_CHANNEL_2 ((uint32_t)0x00000010)
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| 162 | /**
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| 163 | * @}
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| 164 | */
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| 165 |
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| 166 | /** @defgroup DAC_data_alignment DAC Data Alignment
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| 167 | * @{
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| 168 | */
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| 169 | #define DAC_ALIGN_12B_R ((uint32_t)0x00000000)
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| 170 | #define DAC_ALIGN_12B_L ((uint32_t)0x00000004)
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| 171 | #define DAC_ALIGN_8B_R ((uint32_t)0x00000008)
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| 172 | /**
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| 173 | * @}
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| 174 | */
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| 175 |
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| 176 | /** @defgroup DAC_flags_definition DAC Flags Definition
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| 177 | * @{
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| 178 | */
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| 179 | #define DAC_FLAG_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
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| 180 | #define DAC_FLAG_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
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| 181 | /**
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| 182 | * @}
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| 183 | */
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| 184 |
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| 185 | /** @defgroup DAC_IT_definition DAC IT Definition
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| 186 | * @{
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| 187 | */
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| 188 | #define DAC_IT_DMAUDR1 ((uint32_t)DAC_SR_DMAUDR1)
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| 189 | #define DAC_IT_DMAUDR2 ((uint32_t)DAC_SR_DMAUDR2)
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| 190 | /**
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| 191 | * @}
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| 192 | */
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| 193 |
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| 194 | /**
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| 195 | * @}
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| 196 | */
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| 197 |
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| 198 | /* Exported macro ------------------------------------------------------------*/
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| 199 | /** @defgroup DAC_Exported_Macros DAC Exported Macros
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| 200 | * @{
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| 201 | */
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| 202 |
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| 203 | /** @brief Reset DAC handle state
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| 204 | * @param __HANDLE__: specifies the DAC handle.
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| 205 | * @retval None
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| 206 | */
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| 207 | #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
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| 208 |
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| 209 | /** @brief Enable the DAC channel
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| 210 | * @param __HANDLE__: specifies the DAC handle.
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| 211 | * @param __DAC_Channel__: specifies the DAC channel
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| 212 | * @retval None
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| 213 | */
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| 214 | #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) ((__HANDLE__)->Instance->CR |= (DAC_CR_EN1 << (__DAC_Channel__)))
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| 215 |
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| 216 | /** @brief Disable the DAC channel
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| 217 | * @param __HANDLE__: specifies the DAC handle
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| 218 | * @param __DAC_Channel__: specifies the DAC channel.
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| 219 | * @retval None
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| 220 | */
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| 221 | #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) ((__HANDLE__)->Instance->CR &= ~(DAC_CR_EN1 << (__DAC_Channel__)))
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| 222 |
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| 223 | /** @brief Enable the DAC interrupt
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| 224 | * @param __HANDLE__: specifies the DAC handle
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| 225 | * @param __INTERRUPT__: specifies the DAC interrupt.
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| 226 | * @retval None
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| 227 | */
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| 228 | #define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))
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| 229 |
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| 230 | /** @brief Disable the DAC interrupt
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| 231 | * @param __HANDLE__: specifies the DAC handle
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| 232 | * @param __INTERRUPT__: specifies the DAC interrupt.
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| 233 | * @retval None
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| 234 | */
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| 235 | #define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))
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| 236 |
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| 237 | /** @brief Checks if the specified DAC interrupt source is enabled or disabled.
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| 238 | * @param __HANDLE__: DAC handle
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| 239 | * @param __INTERRUPT__: DAC interrupt source to check
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| 240 | * This parameter can be any combination of the following values:
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| 241 | * @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
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| 242 | * @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
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| 243 | * @retval State of interruption (SET or RESET)
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| 244 | */
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| 245 | #define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__))
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| 246 |
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| 247 | /** @brief Get the selected DAC's flag status.
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| 248 | * @param __HANDLE__: specifies the DAC handle.
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| 249 | * @param __FLAG__: specifies the flag to clear.
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| 250 | * This parameter can be any combination of the following values:
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| 251 | * @arg DAC_FLAG_DMAUDR1: DMA underrun 1 flag
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| 252 | * @arg DAC_FLAG_DMAUDR2: DMA underrun 2 flag
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| 253 | * @retval None
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| 254 | */
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| 255 | #define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
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| 256 |
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| 257 | /** @brief Clear the DAC's flag.
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| 258 | * @param __HANDLE__: specifies the DAC handle.
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| 259 | * @param __FLAG__: specifies the flag to clear.
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| 260 | * This parameter can be any combination of the following values:
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| 261 | * @arg DAC_FLAG_DMAUDR1: DMA underrun 1 flag
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| 262 | * @arg DAC_FLAG_DMAUDR2: DMA underrun 2 flag
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| 263 | * @retval None
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| 264 | */
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| 265 | #define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
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| 266 | /**
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| 267 | * @}
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| 268 | */
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| 269 |
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| 270 | /* Include DAC HAL Extension module */
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| 271 | #include "stm32f4xx_hal_dac_ex.h"
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| 272 |
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| 273 | /* Exported functions --------------------------------------------------------*/
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| 274 | /** @addtogroup DAC_Exported_Functions
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| 275 | * @{
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| 276 | */
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| 277 |
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| 278 | /** @addtogroup DAC_Exported_Functions_Group1
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| 279 | * @{
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| 280 | */
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| 281 | /* Initialization/de-initialization functions *********************************/
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| 282 | HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac);
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| 283 | HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac);
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| 284 | void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac);
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| 285 | void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac);
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| 286 | /**
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| 287 | * @}
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| 288 | */
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| 289 |
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| 290 | /** @addtogroup DAC_Exported_Functions_Group2
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| 291 | * @{
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| 292 | */
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| 293 | /* I/O operation functions ****************************************************/
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| 294 | HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel);
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| 295 | HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel);
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| 296 | HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment);
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| 297 | HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel);
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| 298 | uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);
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| 299 | /**
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| 300 | * @}
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| 301 | */
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| 302 |
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| 303 | /** @addtogroup DAC_Exported_Functions_Group3
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| 304 | * @{
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| 305 | */
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| 306 | /* Peripheral Control functions ***********************************************/
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| 307 | HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
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| 308 | HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
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| 309 | /**
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| 310 | * @}
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| 311 | */
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| 312 |
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| 313 | /** @addtogroup DAC_Exported_Functions_Group4
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| 314 | * @{
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| 315 | */
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| 316 | /* Peripheral State functions *************************************************/
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| 317 | HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
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| 318 | void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac);
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| 319 | uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);
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| 320 |
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| 321 | void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac);
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| 322 | void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac);
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| 323 | void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
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| 324 | void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
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| 325 | /**
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| 326 | * @}
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| 327 | */
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| 328 |
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| 329 | /**
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| 330 | * @}
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| 331 | */
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| 332 | /* Private types -------------------------------------------------------------*/
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| 333 | /* Private variables ---------------------------------------------------------*/
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| 334 | /* Private constants ---------------------------------------------------------*/
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| 335 | /** @defgroup DAC_Private_Constants DAC Private Constants
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| 336 | * @{
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| 337 | */
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| 338 |
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| 339 | /**
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| 340 | * @}
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| 341 | */
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| 342 |
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| 343 | /* Private macros ------------------------------------------------------------*/
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| 344 | /** @defgroup DAC_Private_Macros DAC Private Macros
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| 345 | * @{
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| 346 | */
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| 347 | #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
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| 348 | #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
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| 349 | ((ALIGN) == DAC_ALIGN_12B_L) || \
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| 350 | ((ALIGN) == DAC_ALIGN_8B_R))
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| 351 | #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
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| 352 | ((CHANNEL) == DAC_CHANNEL_2))
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| 353 | #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
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| 354 | ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
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| 355 |
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| 356 | #define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
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| 357 | ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
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| 358 | ((TRIGGER) == DAC_TRIGGER_T8_TRGO) || \
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| 359 | ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
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| 360 | ((TRIGGER) == DAC_TRIGGER_T5_TRGO) || \
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| 361 | ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
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| 362 | ((TRIGGER) == DAC_TRIGGER_T4_TRGO) || \
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| 363 | ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
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| 364 | ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
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| 365 |
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| 366 | /** @brief Set DHR12R1 alignment
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| 367 | * @param __ALIGNMENT__: specifies the DAC alignment
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| 368 | * @retval None
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| 369 | */
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| 370 | #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000008) + (__ALIGNMENT__))
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| 371 |
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| 372 | /** @brief Set DHR12R2 alignment
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| 373 | * @param __ALIGNMENT__: specifies the DAC alignment
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| 374 | * @retval None
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| 375 | */
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| 376 | #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000014) + (__ALIGNMENT__))
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| 377 |
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| 378 | /** @brief Set DHR12RD alignment
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| 379 | * @param __ALIGNMENT__: specifies the DAC alignment
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| 380 | * @retval None
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| 381 | */
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| 382 | #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000020) + (__ALIGNMENT__))
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| 383 |
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| 384 | /**
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| 385 | * @}
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| 386 | */
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| 387 |
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| 388 | /* Private functions ---------------------------------------------------------*/
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| 389 | /** @defgroup DAC_Private_Functions DAC Private Functions
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| 390 | * @{
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| 391 | */
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| 392 | /**
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| 393 | * @}
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| 394 | */
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| 395 | #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx ||\
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| 396 | STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx ||\
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| 397 | STM32F410xx || STM32F446xx || STM32F469xx || STM32F479xx */
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| 398 |
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| 399 | /**
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| 400 | * @}
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| 401 | */
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| 402 |
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| 403 | /**
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| 404 | * @}
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| 405 | */
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| 406 |
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| 407 | #ifdef __cplusplus
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| 408 | }
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| 409 | #endif
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| 410 |
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| 411 | #endif /*__STM32F4xx_HAL_DAC_H */
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| 412 |
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| 413 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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