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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f1xx_hal_dac.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief Header file of DAC HAL module. |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
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| 10 | * |
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| 11 | * Redistribution and use in source and binary forms, with or without modification, |
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| 12 | * are permitted provided that the following conditions are met: |
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| 13 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 14 | * this list of conditions and the following disclaimer. |
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 16 | * this list of conditions and the following disclaimer in the documentation |
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| 17 | * and/or other materials provided with the distribution. |
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| 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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| 19 | * may be used to endorse or promote products derived from this software |
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| 20 | * without specific prior written permission. |
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| 21 | * |
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | * |
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| 33 | ****************************************************************************** |
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| 34 | */ |
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| 35 | |||
| 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 37 | #ifndef __STM32F1xx_HAL_DAC_H |
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| 38 | #define __STM32F1xx_HAL_DAC_H |
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| 39 | |||
| 40 | #ifdef __cplusplus |
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| 41 | extern "C" { |
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| 42 | #endif |
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| 43 | |||
| 44 | #if defined (STM32F100xB) || defined (STM32F100xE) || defined (STM32F101xE) || defined (STM32F101xG) || defined (STM32F103xE) || defined (STM32F103xG) || defined (STM32F105xC) || defined (STM32F107xC) |
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| 45 | |||
| 46 | /* Includes ------------------------------------------------------------------*/ |
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| 47 | #include "stm32f1xx_hal_def.h" |
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| 48 | |||
| 49 | /** @addtogroup STM32F1xx_HAL_Driver |
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| 50 | * @{ |
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| 51 | */ |
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| 52 | |||
| 53 | /** @addtogroup DAC |
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| 54 | * @{ |
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| 55 | */ |
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| 56 | |||
| 57 | /* Exported types ------------------------------------------------------------*/ |
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| 58 | |||
| 59 | /** @defgroup DAC_Exported_Types DAC Exported Types |
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| 60 | * @{ |
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| 61 | */ |
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| 62 | |||
| 63 | /** |
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| 64 | * @brief HAL State structures definition |
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| 65 | */ |
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| 66 | typedef enum |
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| 67 | { |
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| 68 | HAL_DAC_STATE_RESET = 0x00U, /*!< DAC not yet initialized or disabled */ |
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| 69 | HAL_DAC_STATE_READY = 0x01U, /*!< DAC initialized and ready for use */ |
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| 70 | HAL_DAC_STATE_BUSY = 0x02U, /*!< DAC internal processing is ongoing */ |
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| 71 | HAL_DAC_STATE_TIMEOUT = 0x03U, /*!< DAC timeout state */ |
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| 72 | HAL_DAC_STATE_ERROR = 0x04U /*!< DAC error state */ |
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| 73 | |||
| 74 | }HAL_DAC_StateTypeDef; |
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| 75 | |||
| 76 | /** |
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| 77 | * @brief DAC handle Structure definition |
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| 78 | */ |
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| 79 | typedef struct |
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| 80 | { |
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| 81 | DAC_TypeDef *Instance; /*!< Register base address */ |
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| 82 | |||
| 83 | __IO HAL_DAC_StateTypeDef State; /*!< DAC communication state */ |
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| 84 | |||
| 85 | HAL_LockTypeDef Lock; /*!< DAC locking object */ |
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| 86 | |||
| 87 | DMA_HandleTypeDef *DMA_Handle1; /*!< Pointer DMA handler for channel 1 */ |
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| 88 | |||
| 89 | DMA_HandleTypeDef *DMA_Handle2; /*!< Pointer DMA handler for channel 2 */ |
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| 90 | |||
| 91 | __IO uint32_t ErrorCode; /*!< DAC Error code */ |
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| 92 | |||
| 93 | }DAC_HandleTypeDef; |
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| 94 | |||
| 95 | /** |
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| 96 | * @brief DAC Configuration regular Channel structure definition |
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| 97 | */ |
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| 98 | typedef struct |
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| 99 | { |
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| 100 | uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel. |
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| 101 | This parameter can be a value of @ref DACEx_trigger_selection |
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| 102 | Note: For STM32F100x high-density value line devices, additional trigger sources are available. */ |
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| 103 | |||
| 104 | uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled. |
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| 105 | This parameter can be a value of @ref DAC_output_buffer */ |
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| 106 | |||
| 107 | }DAC_ChannelConfTypeDef; |
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| 108 | |||
| 109 | /** |
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| 110 | * @} |
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| 111 | */ |
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| 112 | |||
| 113 | /* Exported constants --------------------------------------------------------*/ |
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| 114 | |||
| 115 | /** @defgroup DAC_Exported_Constants DAC Exported Constants |
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| 116 | * @{ |
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| 117 | */ |
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| 118 | |||
| 119 | /** @defgroup DAC_Error_Code DAC Error Code |
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| 120 | * @{ |
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| 121 | */ |
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| 122 | #define HAL_DAC_ERROR_NONE 0x00000000U /*!< No error */ |
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| 123 | #define HAL_DAC_ERROR_DMAUNDERRUNCH1 0x00000001U /*!< DAC channel1 DMA underrun error */ |
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| 124 | #define HAL_DAC_ERROR_DMAUNDERRUNCH2 0x00000002U /*!< DAC channel2 DMA underrun error */ |
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| 125 | #define HAL_DAC_ERROR_DMA 0x00000004U /*!< DMA error */ |
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| 126 | /** |
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| 127 | * @} |
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| 128 | */ |
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| 129 | |||
| 130 | /** @defgroup DAC_output_buffer DAC output buffer |
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| 131 | * @{ |
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| 132 | */ |
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| 133 | #define DAC_OUTPUTBUFFER_ENABLE 0x00000000U |
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| 134 | #define DAC_OUTPUTBUFFER_DISABLE ((uint32_t)DAC_CR_BOFF1) |
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| 135 | |||
| 136 | /** |
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| 137 | * @} |
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| 138 | */ |
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| 139 | |||
| 140 | /** @defgroup DAC_Channel_selection DAC Channel selection |
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| 141 | * @{ |
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| 142 | */ |
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| 143 | #define DAC_CHANNEL_1 0x00000000U |
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| 144 | #define DAC_CHANNEL_2 0x00000010U |
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| 145 | |||
| 146 | /** |
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| 147 | * @} |
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| 148 | */ |
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| 149 | |||
| 150 | /** @defgroup DAC_data_alignement DAC data alignement |
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| 151 | * @{ |
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| 152 | */ |
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| 153 | #define DAC_ALIGN_12B_R 0x00000000U |
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| 154 | #define DAC_ALIGN_12B_L 0x00000004U |
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| 155 | #define DAC_ALIGN_8B_R 0x00000008U |
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| 156 | |||
| 157 | /** |
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| 158 | * @} |
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| 159 | */ |
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| 160 | |||
| 161 | /** |
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| 162 | * @} |
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| 163 | */ |
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| 164 | |||
| 165 | /* Exported macro ------------------------------------------------------------*/ |
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| 166 | |||
| 167 | /** @defgroup DAC_Exported_Macros DAC Exported Macros |
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| 168 | * @{ |
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| 169 | */ |
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| 170 | |||
| 171 | /** @brief Reset DAC handle state |
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| 172 | * @param __HANDLE__: specifies the DAC handle. |
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| 173 | * @retval None |
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| 174 | */ |
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| 175 | #define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET) |
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| 176 | |||
| 177 | /** @brief Enable the DAC channel |
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| 178 | * @param __HANDLE__: specifies the DAC handle. |
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| 179 | * @param __DAC_Channel__: specifies the DAC channel |
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| 180 | * @retval None |
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| 181 | */ |
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| 182 | #define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \ |
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| 183 | ((__HANDLE__)->Instance->CR |= (DAC_CR_EN1 << (__DAC_Channel__))) |
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| 184 | |||
| 185 | /** @brief Disable the DAC channel |
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| 186 | * @param __HANDLE__: specifies the DAC handle |
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| 187 | * @param __DAC_Channel__: specifies the DAC channel. |
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| 188 | * @retval None |
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| 189 | */ |
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| 190 | #define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \ |
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| 191 | ((__HANDLE__)->Instance->CR &= ~(DAC_CR_EN1 << (__DAC_Channel__))) |
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| 192 | |||
| 193 | |||
| 194 | /** |
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| 195 | * @} |
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| 196 | */ |
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| 197 | |||
| 198 | /* Private macro -------------------------------------------------------------*/ |
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| 199 | |||
| 200 | /** @defgroup DAC_Private_Macros DAC Private Macros |
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| 201 | * @{ |
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| 202 | */ |
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| 203 | #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \ |
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| 204 | ((STATE) == DAC_OUTPUTBUFFER_DISABLE)) |
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| 205 | |||
| 206 | #define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \ |
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| 207 | ((CHANNEL) == DAC_CHANNEL_2)) |
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| 208 | |||
| 209 | #define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \ |
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| 210 | ((ALIGN) == DAC_ALIGN_12B_L) || \ |
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| 211 | ((ALIGN) == DAC_ALIGN_8B_R)) |
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| 212 | |||
| 213 | #define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0U) |
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| 214 | |||
| 215 | #define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008U + (__ALIGNMENT__)) |
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| 216 | |||
| 217 | #define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014U + (__ALIGNMENT__)) |
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| 218 | |||
| 219 | #define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020U + (__ALIGNMENT__)) |
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| 220 | |||
| 221 | /** |
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| 222 | * @} |
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| 223 | */ |
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| 224 | |||
| 225 | |||
| 226 | /* Include DAC HAL Extension module */ |
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| 227 | #include "stm32f1xx_hal_dac_ex.h" |
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| 228 | |||
| 229 | /* Exported functions --------------------------------------------------------*/ |
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| 230 | |||
| 231 | /** @addtogroup DAC_Exported_Functions |
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| 232 | * @{ |
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| 233 | */ |
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| 234 | |||
| 235 | /** @addtogroup DAC_Exported_Functions_Group1 |
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| 236 | * @{ |
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| 237 | */ |
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| 238 | /* Initialization and de-initialization functions *****************************/ |
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| 239 | HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac); |
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| 240 | HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac); |
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| 241 | void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac); |
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| 242 | void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac); |
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| 243 | |||
| 244 | /** |
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| 245 | * @} |
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| 246 | */ |
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| 247 | |||
| 248 | /** @addtogroup DAC_Exported_Functions_Group2 |
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| 249 | * @{ |
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| 250 | */ |
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| 251 | /* IO operation functions *****************************************************/ |
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| 252 | HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel); |
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| 253 | HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel); |
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| 254 | 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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| 255 | HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel); |
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| 256 | HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data); |
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| 257 | uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel); |
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| 258 | |||
| 259 | /** |
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| 260 | * @} |
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| 261 | */ |
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| 262 | |||
| 263 | /** @addtogroup DAC_Exported_Functions_Group3 |
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| 264 | * @{ |
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| 265 | */ |
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| 266 | /* Peripheral Control functions ***********************************************/ |
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| 267 | HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel); |
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| 268 | |||
| 269 | /** |
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| 270 | * @} |
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| 271 | */ |
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| 272 | |||
| 273 | /** @addtogroup DAC_Exported_Functions_Group4 |
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| 274 | * @{ |
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| 275 | */ |
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| 276 | /* Peripheral State functions *************************************************/ |
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| 277 | HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac); |
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| 278 | uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac); |
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| 279 | |||
| 280 | void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac); |
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| 281 | void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac); |
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| 282 | void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac); |
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| 283 | |||
| 284 | |||
| 285 | /** |
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| 286 | * @} |
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| 287 | */ |
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| 288 | |||
| 289 | /** |
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| 290 | * @} |
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| 291 | */ |
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| 292 | |||
| 293 | /** @addtogroup DAC_Private_Functions DAC Private Functions |
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| 294 | * @{ |
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| 295 | */ |
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| 296 | void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma); |
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| 297 | void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma); |
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| 298 | void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma); |
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| 299 | |||
| 300 | /** |
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| 301 | * @} |
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| 302 | */ |
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| 303 | |||
| 304 | /** |
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| 305 | * @} |
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| 306 | */ |
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| 307 | |||
| 308 | /** |
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| 309 | * @} |
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| 310 | */ |
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| 311 | |||
| 312 | #endif /* STM32F100xB || STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG || STM32F105xC || STM32F107xC */ |
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| 313 | |||
| 314 | #ifdef __cplusplus |
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| 315 | } |
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| 316 | #endif |
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| 317 | |||
| 318 | |||
| 319 | #endif /*__STM32F1xx_HAL_DAC_H */ |
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| 320 | |||
| 321 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
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| 322 |