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Last commit 20 Feb 2019 by 
mbed official
targets/cmsis/TARGET_STM/TARGET_NUCLEO_F334R8/stm32f3xx_hal_dac_ex.c@237:f3da66175598, 2014-06-24 (annotated)
- Committer:
- mbed_official
- Date:
- Tue Jun 24 14:45:08 2014 +0100
- Revision:
- 237:f3da66175598
- Child:
- 375:3d36234a1087
Synchronized with git revision 8ef659bca81f12dfc896b5a7af7c2abbd1a1b8b7
Full URL: https://github.com/mbedmicro/mbed/commit/8ef659bca81f12dfc896b5a7af7c2abbd1a1b8b7/
[NUCLEO_F334R8] Add platform files
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbed_official | 237:f3da66175598 | 1 | /** |
| mbed_official | 237:f3da66175598 | 2 | ****************************************************************************** |
| mbed_official | 237:f3da66175598 | 3 | * @file stm32f3xx_hal_dac_ex.c |
| mbed_official | 237:f3da66175598 | 4 | * @author MCD Application Team |
| mbed_official | 237:f3da66175598 | 5 | * @version V1.0.1 |
| mbed_official | 237:f3da66175598 | 6 | * @date 18-June-2014 |
| mbed_official | 237:f3da66175598 | 7 | * @brief Extended DAC HAL module driver. |
| mbed_official | 237:f3da66175598 | 8 | * |
| mbed_official | 237:f3da66175598 | 9 | * This file provides firmware functions to manage the following |
| mbed_official | 237:f3da66175598 | 10 | * functionalities of the Power Controller (DAC) peripheral: |
| mbed_official | 237:f3da66175598 | 11 | * + Initialization and de-initialization functions |
| mbed_official | 237:f3da66175598 | 12 | * + Peripheral Control functions |
| mbed_official | 237:f3da66175598 | 13 | @verbatim |
| mbed_official | 237:f3da66175598 | 14 | |
| mbed_official | 237:f3da66175598 | 15 | @endverbatim |
| mbed_official | 237:f3da66175598 | 16 | ****************************************************************************** |
| mbed_official | 237:f3da66175598 | 17 | * @attention |
| mbed_official | 237:f3da66175598 | 18 | * |
| mbed_official | 237:f3da66175598 | 19 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
| mbed_official | 237:f3da66175598 | 20 | * |
| mbed_official | 237:f3da66175598 | 21 | * Redistribution and use in source and binary forms, with or without modification, |
| mbed_official | 237:f3da66175598 | 22 | * are permitted provided that the following conditions are met: |
| mbed_official | 237:f3da66175598 | 23 | * 1. Redistributions of source code must retain the above copyright notice, |
| mbed_official | 237:f3da66175598 | 24 | * this list of conditions and the following disclaimer. |
| mbed_official | 237:f3da66175598 | 25 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| mbed_official | 237:f3da66175598 | 26 | * this list of conditions and the following disclaimer in the documentation |
| mbed_official | 237:f3da66175598 | 27 | * and/or other materials provided with the distribution. |
| mbed_official | 237:f3da66175598 | 28 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| mbed_official | 237:f3da66175598 | 29 | * may be used to endorse or promote products derived from this software |
| mbed_official | 237:f3da66175598 | 30 | * without specific prior written permission. |
| mbed_official | 237:f3da66175598 | 31 | * |
| mbed_official | 237:f3da66175598 | 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| mbed_official | 237:f3da66175598 | 33 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| mbed_official | 237:f3da66175598 | 34 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| mbed_official | 237:f3da66175598 | 35 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| mbed_official | 237:f3da66175598 | 36 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| mbed_official | 237:f3da66175598 | 37 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| mbed_official | 237:f3da66175598 | 38 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| mbed_official | 237:f3da66175598 | 39 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| mbed_official | 237:f3da66175598 | 40 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| mbed_official | 237:f3da66175598 | 41 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| mbed_official | 237:f3da66175598 | 42 | * |
| mbed_official | 237:f3da66175598 | 43 | ****************************************************************************** |
| mbed_official | 237:f3da66175598 | 44 | */ |
| mbed_official | 237:f3da66175598 | 45 | |
| mbed_official | 237:f3da66175598 | 46 | /* Includes ------------------------------------------------------------------*/ |
| mbed_official | 237:f3da66175598 | 47 | #include "stm32f3xx_hal.h" |
| mbed_official | 237:f3da66175598 | 48 | |
| mbed_official | 237:f3da66175598 | 49 | /** @addtogroup STM32F3xx_HAL_Driver |
| mbed_official | 237:f3da66175598 | 50 | * @{ |
| mbed_official | 237:f3da66175598 | 51 | */ |
| mbed_official | 237:f3da66175598 | 52 | |
| mbed_official | 237:f3da66175598 | 53 | /** @addtogroup DAC |
| mbed_official | 237:f3da66175598 | 54 | * @brief DAC HAL module driver |
| mbed_official | 237:f3da66175598 | 55 | * @{ |
| mbed_official | 237:f3da66175598 | 56 | */ |
| mbed_official | 237:f3da66175598 | 57 | |
| mbed_official | 237:f3da66175598 | 58 | #ifdef HAL_DAC_MODULE_ENABLED |
| mbed_official | 237:f3da66175598 | 59 | |
| mbed_official | 237:f3da66175598 | 60 | /* Private typedef -----------------------------------------------------------*/ |
| mbed_official | 237:f3da66175598 | 61 | /* Private define ------------------------------------------------------------*/ |
| mbed_official | 237:f3da66175598 | 62 | /* Private macro -------------------------------------------------------------*/ |
| mbed_official | 237:f3da66175598 | 63 | /* Private variables ---------------------------------------------------------*/ |
| mbed_official | 237:f3da66175598 | 64 | /* Private function prototypes -----------------------------------------------*/ |
| mbed_official | 237:f3da66175598 | 65 | |
| mbed_official | 237:f3da66175598 | 66 | static void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma); |
| mbed_official | 237:f3da66175598 | 67 | static void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma); |
| mbed_official | 237:f3da66175598 | 68 | static void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma); |
| mbed_official | 237:f3da66175598 | 69 | |
| mbed_official | 237:f3da66175598 | 70 | #if defined(STM32F303xC) || defined(STM32F358xx) || defined(STM32F303x8) || defined(STM32F328xx) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) |
| mbed_official | 237:f3da66175598 | 71 | /* DAC channel 2 is available on top of DAC channel 1 */ |
| mbed_official | 237:f3da66175598 | 72 | static void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma); |
| mbed_official | 237:f3da66175598 | 73 | static void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma); |
| mbed_official | 237:f3da66175598 | 74 | static void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma); |
| mbed_official | 237:f3da66175598 | 75 | #endif /* STM32F303xC STM32F358xx STM32F303x8 STM32F328xx STM32F302xC STM32F334x8 STM32F373xC STM32F378xx */ |
| mbed_official | 237:f3da66175598 | 76 | |
| mbed_official | 237:f3da66175598 | 77 | /* Private functions ---------------------------------------------------------*/ |
| mbed_official | 237:f3da66175598 | 78 | |
| mbed_official | 237:f3da66175598 | 79 | /** @addtogroup DAC_Private_Functions |
| mbed_official | 237:f3da66175598 | 80 | * @{ |
| mbed_official | 237:f3da66175598 | 81 | */ |
| mbed_official | 237:f3da66175598 | 82 | |
| mbed_official | 237:f3da66175598 | 83 | /** @defgroup DAC_Group3 Peripheral Control functions |
| mbed_official | 237:f3da66175598 | 84 | * @brief Peripheral Control functions |
| mbed_official | 237:f3da66175598 | 85 | * |
| mbed_official | 237:f3da66175598 | 86 | @verbatim |
| mbed_official | 237:f3da66175598 | 87 | ============================================================================== |
| mbed_official | 237:f3da66175598 | 88 | ##### Peripheral Control functions ##### |
| mbed_official | 237:f3da66175598 | 89 | ============================================================================== |
| mbed_official | 237:f3da66175598 | 90 | [..] This section provides functions allowing to: |
| mbed_official | 237:f3da66175598 | 91 | (+) Set the specified data holding register value for DAC channel. |
| mbed_official | 237:f3da66175598 | 92 | |
| mbed_official | 237:f3da66175598 | 93 | @endverbatim |
| mbed_official | 237:f3da66175598 | 94 | * @{ |
| mbed_official | 237:f3da66175598 | 95 | */ |
| mbed_official | 237:f3da66175598 | 96 | |
| mbed_official | 237:f3da66175598 | 97 | /** |
| mbed_official | 237:f3da66175598 | 98 | * @brief Set the specified data holding register value for DAC channel. |
| mbed_official | 237:f3da66175598 | 99 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 100 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 101 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 102 | * @param alignment: Specifies the data alignment for DAC channel. |
| mbed_official | 237:f3da66175598 | 103 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 104 | * @arg DAC_ALIGN_8B_R: 8bit right data alignment selected |
| mbed_official | 237:f3da66175598 | 105 | * @arg DAC_ALIGN_12B_L: 12bit left data alignment selected |
| mbed_official | 237:f3da66175598 | 106 | * @arg DAC_ALIGN_12B_R: 12bit right data alignment selected |
| mbed_official | 237:f3da66175598 | 107 | * @param data: Data to be loaded in the selected data holding register. |
| mbed_official | 237:f3da66175598 | 108 | * @retval HAL status |
| mbed_official | 237:f3da66175598 | 109 | */ |
| mbed_official | 237:f3da66175598 | 110 | HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t channel, uint32_t alignment, uint32_t data) |
| mbed_official | 237:f3da66175598 | 111 | { |
| mbed_official | 237:f3da66175598 | 112 | __IO uint32_t tmp = 0; |
| mbed_official | 237:f3da66175598 | 113 | |
| mbed_official | 237:f3da66175598 | 114 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 115 | assert_param(IS_DAC_CHANNEL(channel)); |
| mbed_official | 237:f3da66175598 | 116 | assert_param(IS_DAC_ALIGN(alignment)); |
| mbed_official | 237:f3da66175598 | 117 | assert_param(IS_DAC_DATA(data)); |
| mbed_official | 237:f3da66175598 | 118 | |
| mbed_official | 237:f3da66175598 | 119 | tmp = (uint32_t) (hdac->Instance); |
| mbed_official | 237:f3da66175598 | 120 | |
| mbed_official | 237:f3da66175598 | 121 | /* DAC 1 has 1 or 2 channels - no DAC2 */ |
| mbed_official | 237:f3da66175598 | 122 | #if defined(STM32F302xC) || defined(STM32F302x8) || defined(STM32F301x8) || defined(STM32F318xx) || defined(STM32F303xC) || defined(STM32F358xx) || defined(STM32F328xx) || \ |
| mbed_official | 237:f3da66175598 | 123 | defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) |
| mbed_official | 237:f3da66175598 | 124 | /* DAC 1 has 2 channels 1 & 2 - DAC 2 has one channel 1 */ |
| mbed_official | 237:f3da66175598 | 125 | |
| mbed_official | 237:f3da66175598 | 126 | if(channel == DAC_CHANNEL_1) |
| mbed_official | 237:f3da66175598 | 127 | { |
| mbed_official | 237:f3da66175598 | 128 | tmp += __HAL_DHR12R1_ALIGNEMENT(alignment); |
| mbed_official | 237:f3da66175598 | 129 | } |
| mbed_official | 237:f3da66175598 | 130 | |
| mbed_official | 237:f3da66175598 | 131 | #endif |
| mbed_official | 237:f3da66175598 | 132 | |
| mbed_official | 237:f3da66175598 | 133 | else /* channel = DAC_CHANNEL_2 */ |
| mbed_official | 237:f3da66175598 | 134 | { |
| mbed_official | 237:f3da66175598 | 135 | tmp += __HAL_DHR12R2_ALIGNEMENT(alignment); |
| mbed_official | 237:f3da66175598 | 136 | } |
| mbed_official | 237:f3da66175598 | 137 | |
| mbed_official | 237:f3da66175598 | 138 | /* Set the DAC channel1 selected data holding register */ |
| mbed_official | 237:f3da66175598 | 139 | *(__IO uint32_t *) tmp = data; |
| mbed_official | 237:f3da66175598 | 140 | |
| mbed_official | 237:f3da66175598 | 141 | /* Return function status */ |
| mbed_official | 237:f3da66175598 | 142 | return HAL_OK; |
| mbed_official | 237:f3da66175598 | 143 | } |
| mbed_official | 237:f3da66175598 | 144 | |
| mbed_official | 237:f3da66175598 | 145 | /** |
| mbed_official | 237:f3da66175598 | 146 | * @} |
| mbed_official | 237:f3da66175598 | 147 | */ |
| mbed_official | 237:f3da66175598 | 148 | |
| mbed_official | 237:f3da66175598 | 149 | /** @defgroup DAC_Group2 IO operation functions |
| mbed_official | 237:f3da66175598 | 150 | * @brief IO operation functions |
| mbed_official | 237:f3da66175598 | 151 | * |
| mbed_official | 237:f3da66175598 | 152 | @verbatim |
| mbed_official | 237:f3da66175598 | 153 | ============================================================================== |
| mbed_official | 237:f3da66175598 | 154 | ##### IO operation functions ##### |
| mbed_official | 237:f3da66175598 | 155 | ============================================================================== |
| mbed_official | 237:f3da66175598 | 156 | [..] This section provides functions allowing to: |
| mbed_official | 237:f3da66175598 | 157 | (+) Start conversion. |
| mbed_official | 237:f3da66175598 | 158 | (+) Stop conversion. |
| mbed_official | 237:f3da66175598 | 159 | (+) Start conversion and enable DMA transfer. |
| mbed_official | 237:f3da66175598 | 160 | (+) Stop conversion and disable DMA transfer. |
| mbed_official | 237:f3da66175598 | 161 | (+) Get result of conversion. |
| mbed_official | 237:f3da66175598 | 162 | |
| mbed_official | 237:f3da66175598 | 163 | @endverbatim |
| mbed_official | 237:f3da66175598 | 164 | * @{ |
| mbed_official | 237:f3da66175598 | 165 | */ |
| mbed_official | 237:f3da66175598 | 166 | |
| mbed_official | 237:f3da66175598 | 167 | /* DAC 1 has 2 channels 1 & 2 - DAC 2 has one channel 1 */ |
| mbed_official | 237:f3da66175598 | 168 | #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) || \ |
| mbed_official | 237:f3da66175598 | 169 | defined(STM32F303xC) || defined(STM32F358xx) |
| mbed_official | 237:f3da66175598 | 170 | /* DAC 1 has 2 channels 1 & 2 */ |
| mbed_official | 237:f3da66175598 | 171 | |
| mbed_official | 237:f3da66175598 | 172 | /** |
| mbed_official | 237:f3da66175598 | 173 | * @brief Enables DAC and starts conversion of channel. |
| mbed_official | 237:f3da66175598 | 174 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 175 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 176 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 177 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 178 | * @arg DAC_CHANNEL_1: DAC1 Channel1 or DAC2 Channel1 selected |
| mbed_official | 237:f3da66175598 | 179 | * @arg DAC_CHANNEL_2: DAC1 Channel2 selected |
| mbed_official | 237:f3da66175598 | 180 | * @retval HAL status |
| mbed_official | 237:f3da66175598 | 181 | */ |
| mbed_official | 237:f3da66175598 | 182 | |
| mbed_official | 237:f3da66175598 | 183 | /** |
| mbed_official | 237:f3da66175598 | 184 | * @brief Enables DAC and starts conversion of channel. |
| mbed_official | 237:f3da66175598 | 185 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 186 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 187 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 188 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 189 | * @arg DAC_CHANNEL_1: DAC1 Channel1 selected |
| mbed_official | 237:f3da66175598 | 190 | * @arg DAC_CHANNEL_2: DAC1 Channel2 selected |
| mbed_official | 237:f3da66175598 | 191 | * @retval HAL status |
| mbed_official | 237:f3da66175598 | 192 | */ |
| mbed_official | 237:f3da66175598 | 193 | HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t channel) |
| mbed_official | 237:f3da66175598 | 194 | { |
| mbed_official | 237:f3da66175598 | 195 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 196 | assert_param(IS_DAC_CHANNEL_INSTANCE(hdac->Instance, channel)); |
| mbed_official | 237:f3da66175598 | 197 | |
| mbed_official | 237:f3da66175598 | 198 | /* Process locked */ |
| mbed_official | 237:f3da66175598 | 199 | __HAL_LOCK(hdac); |
| mbed_official | 237:f3da66175598 | 200 | |
| mbed_official | 237:f3da66175598 | 201 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 202 | hdac->State = HAL_DAC_STATE_BUSY; |
| mbed_official | 237:f3da66175598 | 203 | |
| mbed_official | 237:f3da66175598 | 204 | /* Enable the Peripharal */ |
| mbed_official | 237:f3da66175598 | 205 | __HAL_DAC_ENABLE(hdac, channel); |
| mbed_official | 237:f3da66175598 | 206 | |
| mbed_official | 237:f3da66175598 | 207 | if(channel == DAC_CHANNEL_1) |
| mbed_official | 237:f3da66175598 | 208 | { |
| mbed_official | 237:f3da66175598 | 209 | /* Check if software trigger enabled */ |
| mbed_official | 237:f3da66175598 | 210 | if(((hdac->Instance->CR & DAC_CR_TEN1) == DAC_CR_TEN1) && ((hdac->Instance->CR & DAC_CR_TSEL1) == DAC_CR_TSEL1)) |
| mbed_official | 237:f3da66175598 | 211 | { |
| mbed_official | 237:f3da66175598 | 212 | /* Enable the selected DAC software conversion */ |
| mbed_official | 237:f3da66175598 | 213 | hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG1; |
| mbed_official | 237:f3da66175598 | 214 | } |
| mbed_official | 237:f3da66175598 | 215 | } |
| mbed_official | 237:f3da66175598 | 216 | else |
| mbed_official | 237:f3da66175598 | 217 | { |
| mbed_official | 237:f3da66175598 | 218 | /* Check if software trigger enabled */ |
| mbed_official | 237:f3da66175598 | 219 | if(((hdac->Instance->CR & DAC_CR_TEN2) == DAC_CR_TEN2) && ((hdac->Instance->CR & DAC_CR_TSEL2) == DAC_CR_TSEL2)) |
| mbed_official | 237:f3da66175598 | 220 | { |
| mbed_official | 237:f3da66175598 | 221 | /* Enable the selected DAC software conversion*/ |
| mbed_official | 237:f3da66175598 | 222 | hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG2; |
| mbed_official | 237:f3da66175598 | 223 | } |
| mbed_official | 237:f3da66175598 | 224 | } |
| mbed_official | 237:f3da66175598 | 225 | |
| mbed_official | 237:f3da66175598 | 226 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 227 | hdac->State = HAL_DAC_STATE_READY; |
| mbed_official | 237:f3da66175598 | 228 | |
| mbed_official | 237:f3da66175598 | 229 | /* Process unlocked */ |
| mbed_official | 237:f3da66175598 | 230 | __HAL_UNLOCK(hdac); |
| mbed_official | 237:f3da66175598 | 231 | |
| mbed_official | 237:f3da66175598 | 232 | /* Return function status */ |
| mbed_official | 237:f3da66175598 | 233 | return HAL_OK; |
| mbed_official | 237:f3da66175598 | 234 | } |
| mbed_official | 237:f3da66175598 | 235 | #endif |
| mbed_official | 237:f3da66175598 | 236 | |
| mbed_official | 237:f3da66175598 | 237 | #if defined(STM32F302xC) || defined(STM32F302x8) || defined(STM32F301x8) || defined(STM32F318xx) |
| mbed_official | 237:f3da66175598 | 238 | /* DAC 1 has 1 channels 1 */ |
| mbed_official | 237:f3da66175598 | 239 | HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t channel) |
| mbed_official | 237:f3da66175598 | 240 | { |
| mbed_official | 237:f3da66175598 | 241 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 242 | assert_param(IS_DAC_CHANNEL_INSTANCE(hdac->Instance, channel)); |
| mbed_official | 237:f3da66175598 | 243 | |
| mbed_official | 237:f3da66175598 | 244 | /* Process locked */ |
| mbed_official | 237:f3da66175598 | 245 | __HAL_LOCK(hdac); |
| mbed_official | 237:f3da66175598 | 246 | |
| mbed_official | 237:f3da66175598 | 247 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 248 | hdac->State = HAL_DAC_STATE_BUSY; |
| mbed_official | 237:f3da66175598 | 249 | |
| mbed_official | 237:f3da66175598 | 250 | /* Enable the Peripharal */ |
| mbed_official | 237:f3da66175598 | 251 | __HAL_DAC_ENABLE(hdac, channel); |
| mbed_official | 237:f3da66175598 | 252 | |
| mbed_official | 237:f3da66175598 | 253 | /* Check if software trigger enabled */ |
| mbed_official | 237:f3da66175598 | 254 | if(((hdac->Instance->CR & DAC_CR_TEN1) == DAC_CR_TEN1) && ((hdac->Instance->CR & DAC_CR_TSEL1) == DAC_CR_TSEL1)) |
| mbed_official | 237:f3da66175598 | 255 | { |
| mbed_official | 237:f3da66175598 | 256 | /* Enable the selected DAC software conversion */ |
| mbed_official | 237:f3da66175598 | 257 | hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG1; |
| mbed_official | 237:f3da66175598 | 258 | } |
| mbed_official | 237:f3da66175598 | 259 | |
| mbed_official | 237:f3da66175598 | 260 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 261 | hdac->State = HAL_DAC_STATE_READY; |
| mbed_official | 237:f3da66175598 | 262 | |
| mbed_official | 237:f3da66175598 | 263 | /* Process unlocked */ |
| mbed_official | 237:f3da66175598 | 264 | __HAL_UNLOCK(hdac); |
| mbed_official | 237:f3da66175598 | 265 | |
| mbed_official | 237:f3da66175598 | 266 | /* Return function status */ |
| mbed_official | 237:f3da66175598 | 267 | return HAL_OK; |
| mbed_official | 237:f3da66175598 | 268 | } |
| mbed_official | 237:f3da66175598 | 269 | #endif |
| mbed_official | 237:f3da66175598 | 270 | |
| mbed_official | 237:f3da66175598 | 271 | /* DAC 1 has 2 channels 1 & 2 - DAC 2 has one channel 1 */ |
| mbed_official | 237:f3da66175598 | 272 | #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) || defined(STM32F328xx) || \ |
| mbed_official | 237:f3da66175598 | 273 | defined(STM32F303xC) || defined(STM32F358xx) |
| mbed_official | 237:f3da66175598 | 274 | /* DAC 1 has 2 channels 1 & 2 */ |
| mbed_official | 237:f3da66175598 | 275 | |
| mbed_official | 237:f3da66175598 | 276 | /** |
| mbed_official | 237:f3da66175598 | 277 | * @brief Enables DAC and starts conversion of channel. |
| mbed_official | 237:f3da66175598 | 278 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 279 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 280 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 281 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 282 | * @arg DAC_CHANNEL_1: DAC1 Channel1 selected |
| mbed_official | 237:f3da66175598 | 283 | * @arg DAC_CHANNEL_2: DAC1 Channel2 selected |
| mbed_official | 237:f3da66175598 | 284 | * @param pData: The destination peripheral Buffer address. |
| mbed_official | 237:f3da66175598 | 285 | * @param Length: The length of data to be transferred from memory to DAC peripheral |
| mbed_official | 237:f3da66175598 | 286 | * @param alignment: Specifies the data alignment for DAC channel. |
| mbed_official | 237:f3da66175598 | 287 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 288 | * @arg DAC_Align_8b_R: 8bit right data alignment selected |
| mbed_official | 237:f3da66175598 | 289 | * @arg DAC_Align_12b_L: 12bit left data alignment selected |
| mbed_official | 237:f3da66175598 | 290 | * @arg DAC_Align_12b_R: 12bit right data alignment selected |
| mbed_official | 237:f3da66175598 | 291 | * @retval HAL status |
| mbed_official | 237:f3da66175598 | 292 | */ |
| mbed_official | 237:f3da66175598 | 293 | |
| mbed_official | 237:f3da66175598 | 294 | HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t channel, uint32_t* pData, uint32_t Length, uint32_t alignment) |
| mbed_official | 237:f3da66175598 | 295 | { |
| mbed_official | 237:f3da66175598 | 296 | uint32_t tmpreg = 0; |
| mbed_official | 237:f3da66175598 | 297 | |
| mbed_official | 237:f3da66175598 | 298 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 299 | assert_param(IS_DAC_CHANNEL_INSTANCE(hdac->Instance, channel)); |
| mbed_official | 237:f3da66175598 | 300 | assert_param(IS_DAC_ALIGN(alignment)); |
| mbed_official | 237:f3da66175598 | 301 | |
| mbed_official | 237:f3da66175598 | 302 | /* Process locked */ |
| mbed_official | 237:f3da66175598 | 303 | __HAL_LOCK(hdac); |
| mbed_official | 237:f3da66175598 | 304 | |
| mbed_official | 237:f3da66175598 | 305 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 306 | hdac->State = HAL_DAC_STATE_BUSY; |
| mbed_official | 237:f3da66175598 | 307 | |
| mbed_official | 237:f3da66175598 | 308 | if(channel == DAC_CHANNEL_1) |
| mbed_official | 237:f3da66175598 | 309 | { |
| mbed_official | 237:f3da66175598 | 310 | /* Set the DMA transfer complete callback for channel1 */ |
| mbed_official | 237:f3da66175598 | 311 | hdac->DMA_Handle1->XferCpltCallback = DAC_DMAConvCpltCh1; |
| mbed_official | 237:f3da66175598 | 312 | |
| mbed_official | 237:f3da66175598 | 313 | /* Set the DMA half transfer complete callback for channel1 */ |
| mbed_official | 237:f3da66175598 | 314 | hdac->DMA_Handle1->XferHalfCpltCallback = DAC_DMAHalfConvCpltCh1; |
| mbed_official | 237:f3da66175598 | 315 | |
| mbed_official | 237:f3da66175598 | 316 | /* Set the DMA error callback for channel1 */ |
| mbed_official | 237:f3da66175598 | 317 | hdac->DMA_Handle1->XferErrorCallback = DAC_DMAErrorCh1; |
| mbed_official | 237:f3da66175598 | 318 | } |
| mbed_official | 237:f3da66175598 | 319 | else |
| mbed_official | 237:f3da66175598 | 320 | { |
| mbed_official | 237:f3da66175598 | 321 | /* Set the DMA transfer complete callback for channel2 */ |
| mbed_official | 237:f3da66175598 | 322 | hdac->DMA_Handle2->XferCpltCallback = DAC_DMAConvCpltCh2; |
| mbed_official | 237:f3da66175598 | 323 | |
| mbed_official | 237:f3da66175598 | 324 | /* Set the DMA half transfer complete callback for channel2 */ |
| mbed_official | 237:f3da66175598 | 325 | hdac->DMA_Handle2->XferHalfCpltCallback = DAC_DMAHalfConvCpltCh2; |
| mbed_official | 237:f3da66175598 | 326 | |
| mbed_official | 237:f3da66175598 | 327 | /* Set the DMA error callback for channel2 */ |
| mbed_official | 237:f3da66175598 | 328 | hdac->DMA_Handle2->XferErrorCallback = DAC_DMAErrorCh2; |
| mbed_official | 237:f3da66175598 | 329 | } |
| mbed_official | 237:f3da66175598 | 330 | |
| mbed_official | 237:f3da66175598 | 331 | if(channel == DAC_CHANNEL_1) |
| mbed_official | 237:f3da66175598 | 332 | { |
| mbed_official | 237:f3da66175598 | 333 | /* Enable the selected DAC channel1 DMA request */ |
| mbed_official | 237:f3da66175598 | 334 | hdac->Instance->CR |= DAC_CR_DMAEN1; |
| mbed_official | 237:f3da66175598 | 335 | |
| mbed_official | 237:f3da66175598 | 336 | /* Case of use of channel 1 */ |
| mbed_official | 237:f3da66175598 | 337 | switch(alignment) |
| mbed_official | 237:f3da66175598 | 338 | { |
| mbed_official | 237:f3da66175598 | 339 | case DAC_ALIGN_12B_R: |
| mbed_official | 237:f3da66175598 | 340 | /* Get DHR12R1 address */ |
| mbed_official | 237:f3da66175598 | 341 | tmpreg = (uint32_t)&hdac->Instance->DHR12R1; |
| mbed_official | 237:f3da66175598 | 342 | break; |
| mbed_official | 237:f3da66175598 | 343 | case DAC_ALIGN_12B_L: |
| mbed_official | 237:f3da66175598 | 344 | /* Get DHR12L1 address */ |
| mbed_official | 237:f3da66175598 | 345 | tmpreg = (uint32_t)&hdac->Instance->DHR12L1; |
| mbed_official | 237:f3da66175598 | 346 | break; |
| mbed_official | 237:f3da66175598 | 347 | case DAC_ALIGN_8B_R: |
| mbed_official | 237:f3da66175598 | 348 | /* Get DHR8R1 address */ |
| mbed_official | 237:f3da66175598 | 349 | tmpreg = (uint32_t)&hdac->Instance->DHR8R1; |
| mbed_official | 237:f3da66175598 | 350 | break; |
| mbed_official | 237:f3da66175598 | 351 | default: |
| mbed_official | 237:f3da66175598 | 352 | break; |
| mbed_official | 237:f3da66175598 | 353 | } |
| mbed_official | 237:f3da66175598 | 354 | } |
| mbed_official | 237:f3da66175598 | 355 | else |
| mbed_official | 237:f3da66175598 | 356 | { |
| mbed_official | 237:f3da66175598 | 357 | /* Enable the selected DAC channel2 DMA request */ |
| mbed_official | 237:f3da66175598 | 358 | hdac->Instance->CR |= DAC_CR_DMAEN2; |
| mbed_official | 237:f3da66175598 | 359 | |
| mbed_official | 237:f3da66175598 | 360 | /* Case of use of channel 2 */ |
| mbed_official | 237:f3da66175598 | 361 | switch(alignment) |
| mbed_official | 237:f3da66175598 | 362 | { |
| mbed_official | 237:f3da66175598 | 363 | case DAC_ALIGN_12B_R: |
| mbed_official | 237:f3da66175598 | 364 | /* Get DHR12R2 address */ |
| mbed_official | 237:f3da66175598 | 365 | tmpreg = (uint32_t)&hdac->Instance->DHR12R2; |
| mbed_official | 237:f3da66175598 | 366 | break; |
| mbed_official | 237:f3da66175598 | 367 | case DAC_ALIGN_12B_L: |
| mbed_official | 237:f3da66175598 | 368 | /* Get DHR12L2 address */ |
| mbed_official | 237:f3da66175598 | 369 | tmpreg = (uint32_t)&hdac->Instance->DHR12L2; |
| mbed_official | 237:f3da66175598 | 370 | break; |
| mbed_official | 237:f3da66175598 | 371 | case DAC_ALIGN_8B_R: |
| mbed_official | 237:f3da66175598 | 372 | /* Get DHR8R2 address */ |
| mbed_official | 237:f3da66175598 | 373 | tmpreg = (uint32_t)&hdac->Instance->DHR8R2; |
| mbed_official | 237:f3da66175598 | 374 | break; |
| mbed_official | 237:f3da66175598 | 375 | default: |
| mbed_official | 237:f3da66175598 | 376 | break; |
| mbed_official | 237:f3da66175598 | 377 | } |
| mbed_official | 237:f3da66175598 | 378 | } |
| mbed_official | 237:f3da66175598 | 379 | |
| mbed_official | 237:f3da66175598 | 380 | /* Enable the DMA Channel */ |
| mbed_official | 237:f3da66175598 | 381 | if(channel == DAC_CHANNEL_1) |
| mbed_official | 237:f3da66175598 | 382 | { |
| mbed_official | 237:f3da66175598 | 383 | /* Enable the DAC DMA underrun interrupt */ |
| mbed_official | 237:f3da66175598 | 384 | __HAL_DAC_ENABLE_IT(hdac, DAC_IT_DMAUDR1); |
| mbed_official | 237:f3da66175598 | 385 | |
| mbed_official | 237:f3da66175598 | 386 | /* Enable the DMA Channel */ |
| mbed_official | 237:f3da66175598 | 387 | HAL_DMA_Start_IT(hdac->DMA_Handle1, (uint32_t)pData, tmpreg, Length); |
| mbed_official | 237:f3da66175598 | 388 | } |
| mbed_official | 237:f3da66175598 | 389 | else |
| mbed_official | 237:f3da66175598 | 390 | { |
| mbed_official | 237:f3da66175598 | 391 | /* Enable the DAC DMA underrun interrupt */ |
| mbed_official | 237:f3da66175598 | 392 | __HAL_DAC_ENABLE_IT(hdac, DAC_IT_DMAUDR2); |
| mbed_official | 237:f3da66175598 | 393 | |
| mbed_official | 237:f3da66175598 | 394 | /* Enable the DMA Channel */ |
| mbed_official | 237:f3da66175598 | 395 | HAL_DMA_Start_IT(hdac->DMA_Handle2, (uint32_t)pData, tmpreg, Length); |
| mbed_official | 237:f3da66175598 | 396 | } |
| mbed_official | 237:f3da66175598 | 397 | |
| mbed_official | 237:f3da66175598 | 398 | /* Enable the Peripheral */ |
| mbed_official | 237:f3da66175598 | 399 | __HAL_DAC_ENABLE(hdac, channel); |
| mbed_official | 237:f3da66175598 | 400 | |
| mbed_official | 237:f3da66175598 | 401 | /* Process Unlocked */ |
| mbed_official | 237:f3da66175598 | 402 | __HAL_UNLOCK(hdac); |
| mbed_official | 237:f3da66175598 | 403 | |
| mbed_official | 237:f3da66175598 | 404 | /* Return function status */ |
| mbed_official | 237:f3da66175598 | 405 | return HAL_OK; |
| mbed_official | 237:f3da66175598 | 406 | } |
| mbed_official | 237:f3da66175598 | 407 | |
| mbed_official | 237:f3da66175598 | 408 | #endif |
| mbed_official | 237:f3da66175598 | 409 | |
| mbed_official | 237:f3da66175598 | 410 | #if defined(STM32F302xC) || defined(STM32F302x8) || defined(STM32F301x8) || defined(STM32F318xx) |
| mbed_official | 237:f3da66175598 | 411 | /* DAC 1 has 1 channels 1 */ |
| mbed_official | 237:f3da66175598 | 412 | |
| mbed_official | 237:f3da66175598 | 413 | /** |
| mbed_official | 237:f3da66175598 | 414 | * @brief Enables DAC and starts conversion of channel. |
| mbed_official | 237:f3da66175598 | 415 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 416 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 417 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 418 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 419 | * @arg DAC_CHANNEL_1: DAC1 Channel1 selected |
| mbed_official | 237:f3da66175598 | 420 | * @param pData: The destination peripheral Buffer address. |
| mbed_official | 237:f3da66175598 | 421 | * @param Length: The length of data to be transferred from memory to DAC peripheral |
| mbed_official | 237:f3da66175598 | 422 | * @param alignment: Specifies the data alignment for DAC channel. |
| mbed_official | 237:f3da66175598 | 423 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 424 | * @arg DAC_Align_8b_R: 8bit right data alignment selected |
| mbed_official | 237:f3da66175598 | 425 | * @arg DAC_Align_12b_L: 12bit left data alignment selected |
| mbed_official | 237:f3da66175598 | 426 | * @arg DAC_Align_12b_R: 12bit right data alignment selected |
| mbed_official | 237:f3da66175598 | 427 | * @retval HAL status |
| mbed_official | 237:f3da66175598 | 428 | */ |
| mbed_official | 237:f3da66175598 | 429 | |
| mbed_official | 237:f3da66175598 | 430 | HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t channel, uint32_t* pData, uint32_t Length, uint32_t alignment) |
| mbed_official | 237:f3da66175598 | 431 | { |
| mbed_official | 237:f3da66175598 | 432 | uint32_t tmpreg = 0; |
| mbed_official | 237:f3da66175598 | 433 | |
| mbed_official | 237:f3da66175598 | 434 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 435 | assert_param(IS_DAC_CHANNEL_INSTANCE(hdac->Instance, channel)); |
| mbed_official | 237:f3da66175598 | 436 | assert_param(IS_DAC_ALIGN(alignment)); |
| mbed_official | 237:f3da66175598 | 437 | |
| mbed_official | 237:f3da66175598 | 438 | /* Process locked */ |
| mbed_official | 237:f3da66175598 | 439 | __HAL_LOCK(hdac); |
| mbed_official | 237:f3da66175598 | 440 | |
| mbed_official | 237:f3da66175598 | 441 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 442 | hdac->State = HAL_DAC_STATE_BUSY; |
| mbed_official | 237:f3da66175598 | 443 | |
| mbed_official | 237:f3da66175598 | 444 | /* Set the DMA transfer complete callback for channel1 */ |
| mbed_official | 237:f3da66175598 | 445 | hdac->DMA_Handle1->XferCpltCallback = DAC_DMAConvCpltCh1; |
| mbed_official | 237:f3da66175598 | 446 | |
| mbed_official | 237:f3da66175598 | 447 | /* Set the DMA half transfer complete callback for channel1 */ |
| mbed_official | 237:f3da66175598 | 448 | hdac->DMA_Handle1->XferHalfCpltCallback = DAC_DMAHalfConvCpltCh1; |
| mbed_official | 237:f3da66175598 | 449 | |
| mbed_official | 237:f3da66175598 | 450 | /* Set the DMA error callback for channel1 */ |
| mbed_official | 237:f3da66175598 | 451 | hdac->DMA_Handle1->XferErrorCallback = DAC_DMAErrorCh1; |
| mbed_official | 237:f3da66175598 | 452 | |
| mbed_official | 237:f3da66175598 | 453 | /* Enable the selected DAC channel1 DMA request */ |
| mbed_official | 237:f3da66175598 | 454 | hdac->Instance->CR |= DAC_CR_DMAEN1; |
| mbed_official | 237:f3da66175598 | 455 | |
| mbed_official | 237:f3da66175598 | 456 | /* Case of use of channel 1 */ |
| mbed_official | 237:f3da66175598 | 457 | switch(alignment) |
| mbed_official | 237:f3da66175598 | 458 | { |
| mbed_official | 237:f3da66175598 | 459 | case DAC_ALIGN_12B_R: |
| mbed_official | 237:f3da66175598 | 460 | /* Get DHR12R1 address */ |
| mbed_official | 237:f3da66175598 | 461 | tmpreg = (uint32_t)&hdac->Instance->DHR12R1; |
| mbed_official | 237:f3da66175598 | 462 | break; |
| mbed_official | 237:f3da66175598 | 463 | case DAC_ALIGN_12B_L: |
| mbed_official | 237:f3da66175598 | 464 | /* Get DHR12L1 address */ |
| mbed_official | 237:f3da66175598 | 465 | tmpreg = (uint32_t)&hdac->Instance->DHR12L1; |
| mbed_official | 237:f3da66175598 | 466 | break; |
| mbed_official | 237:f3da66175598 | 467 | case DAC_ALIGN_8B_R: |
| mbed_official | 237:f3da66175598 | 468 | /* Get DHR8R1 address */ |
| mbed_official | 237:f3da66175598 | 469 | tmpreg = (uint32_t)&hdac->Instance->DHR8R1; |
| mbed_official | 237:f3da66175598 | 470 | break; |
| mbed_official | 237:f3da66175598 | 471 | default: |
| mbed_official | 237:f3da66175598 | 472 | break; |
| mbed_official | 237:f3da66175598 | 473 | } |
| mbed_official | 237:f3da66175598 | 474 | |
| mbed_official | 237:f3da66175598 | 475 | /* Enable the DMA Channel */ |
| mbed_official | 237:f3da66175598 | 476 | /* Enable the DAC DMA underrun interrupt */ |
| mbed_official | 237:f3da66175598 | 477 | __HAL_DAC_ENABLE_IT(hdac, DAC_IT_DMAUDR1); |
| mbed_official | 237:f3da66175598 | 478 | |
| mbed_official | 237:f3da66175598 | 479 | /* Enable the DMA Channel */ |
| mbed_official | 237:f3da66175598 | 480 | HAL_DMA_Start_IT(hdac->DMA_Handle1, (uint32_t)pData, tmpreg, Length); |
| mbed_official | 237:f3da66175598 | 481 | |
| mbed_official | 237:f3da66175598 | 482 | /* Enable the Peripheral */ |
| mbed_official | 237:f3da66175598 | 483 | __HAL_DAC_ENABLE(hdac, channel); |
| mbed_official | 237:f3da66175598 | 484 | |
| mbed_official | 237:f3da66175598 | 485 | /* Process Unlocked */ |
| mbed_official | 237:f3da66175598 | 486 | __HAL_UNLOCK(hdac); |
| mbed_official | 237:f3da66175598 | 487 | |
| mbed_official | 237:f3da66175598 | 488 | /* Return function status */ |
| mbed_official | 237:f3da66175598 | 489 | return HAL_OK; |
| mbed_official | 237:f3da66175598 | 490 | } |
| mbed_official | 237:f3da66175598 | 491 | #endif |
| mbed_official | 237:f3da66175598 | 492 | |
| mbed_official | 237:f3da66175598 | 493 | /* DAC 1 has 2 channels 1 & 2 - DAC 2 has one channel 1 */ |
| mbed_official | 237:f3da66175598 | 494 | #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) || \ |
| mbed_official | 237:f3da66175598 | 495 | defined(STM32F302xC) || defined(STM32F303xC) || defined(STM32F358xx) |
| mbed_official | 237:f3da66175598 | 496 | /* DAC 1 has 2 channels 1 & 2 */ |
| mbed_official | 237:f3da66175598 | 497 | |
| mbed_official | 237:f3da66175598 | 498 | /** |
| mbed_official | 237:f3da66175598 | 499 | * @brief Returns the last data output value of the selected DAC channel. |
| mbed_official | 237:f3da66175598 | 500 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 501 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 502 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 503 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 504 | * @arg DAC_CHANNEL_1: DAC1 Channel1 or DAC2 Channel1 selected |
| mbed_official | 237:f3da66175598 | 505 | * @arg DAC_CHANNEL_2: DAC1 Channel2 selected |
| mbed_official | 237:f3da66175598 | 506 | * @retval The selected DAC channel data output value. |
| mbed_official | 237:f3da66175598 | 507 | */ |
| mbed_official | 237:f3da66175598 | 508 | |
| mbed_official | 237:f3da66175598 | 509 | |
| mbed_official | 237:f3da66175598 | 510 | /** |
| mbed_official | 237:f3da66175598 | 511 | * @brief Returns the last data output value of the selected DAC channel. |
| mbed_official | 237:f3da66175598 | 512 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 513 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 514 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 515 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 516 | * @arg DAC_CHANNEL_1: DAC1 Channel1 selected |
| mbed_official | 237:f3da66175598 | 517 | * @arg DAC_CHANNEL_2: DAC1 Channel2 selected |
| mbed_official | 237:f3da66175598 | 518 | * @retval The selected DAC channel data output value. |
| mbed_official | 237:f3da66175598 | 519 | */ |
| mbed_official | 237:f3da66175598 | 520 | uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t channel) |
| mbed_official | 237:f3da66175598 | 521 | { |
| mbed_official | 237:f3da66175598 | 522 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 523 | assert_param(IS_DAC_CHANNEL_INSTANCE(hdac->Instance, channel)); |
| mbed_official | 237:f3da66175598 | 524 | |
| mbed_official | 237:f3da66175598 | 525 | /* Returns the DAC channel data output register value */ |
| mbed_official | 237:f3da66175598 | 526 | if(channel == DAC_CHANNEL_1) |
| mbed_official | 237:f3da66175598 | 527 | { |
| mbed_official | 237:f3da66175598 | 528 | return hdac->Instance->DOR1; |
| mbed_official | 237:f3da66175598 | 529 | } |
| mbed_official | 237:f3da66175598 | 530 | else /* channel = DAC_CHANNEL_2 */ |
| mbed_official | 237:f3da66175598 | 531 | { |
| mbed_official | 237:f3da66175598 | 532 | return hdac->Instance->DOR2; |
| mbed_official | 237:f3da66175598 | 533 | } |
| mbed_official | 237:f3da66175598 | 534 | } |
| mbed_official | 237:f3da66175598 | 535 | |
| mbed_official | 237:f3da66175598 | 536 | #endif |
| mbed_official | 237:f3da66175598 | 537 | |
| mbed_official | 237:f3da66175598 | 538 | #if defined(STM32F302x8) || defined(STM32F301x8) || defined(STM32F318xx) |
| mbed_official | 237:f3da66175598 | 539 | /* DAC 1 has 1 channel (channel 1) */ |
| mbed_official | 237:f3da66175598 | 540 | /** |
| mbed_official | 237:f3da66175598 | 541 | * @brief Returns the last data output value of the selected DAC channel. |
| mbed_official | 237:f3da66175598 | 542 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 543 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 544 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 545 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 546 | * @arg DAC_CHANNEL_1: DAC1 Channel1 selected |
| mbed_official | 237:f3da66175598 | 547 | * @retval The selected DAC channel data output value. |
| mbed_official | 237:f3da66175598 | 548 | */ |
| mbed_official | 237:f3da66175598 | 549 | uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t channel) |
| mbed_official | 237:f3da66175598 | 550 | { |
| mbed_official | 237:f3da66175598 | 551 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 552 | assert_param(IS_DAC_CHANNEL_INSTANCE(hdac->Instance, channel)); |
| mbed_official | 237:f3da66175598 | 553 | |
| mbed_official | 237:f3da66175598 | 554 | /* Returns the DAC channel data output register value */ |
| mbed_official | 237:f3da66175598 | 555 | return hdac->Instance->DOR1; |
| mbed_official | 237:f3da66175598 | 556 | } |
| mbed_official | 237:f3da66175598 | 557 | #endif |
| mbed_official | 237:f3da66175598 | 558 | |
| mbed_official | 237:f3da66175598 | 559 | #if defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx) |
| mbed_official | 237:f3da66175598 | 560 | /* DAC channel 2 is NOT available. Only DAC channel 1 is available */ |
| mbed_official | 237:f3da66175598 | 561 | |
| mbed_official | 237:f3da66175598 | 562 | /** |
| mbed_official | 237:f3da66175598 | 563 | * @brief Handles DAC interrupt request |
| mbed_official | 237:f3da66175598 | 564 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 565 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 566 | * @retval None |
| mbed_official | 237:f3da66175598 | 567 | */ |
| mbed_official | 237:f3da66175598 | 568 | |
| mbed_official | 237:f3da66175598 | 569 | void HAL_DAC_IRQHandler(struct __DAC_HandleTypeDef* hdac) |
| mbed_official | 237:f3da66175598 | 570 | { |
| mbed_official | 237:f3da66175598 | 571 | /* Check Overrun flag */ |
| mbed_official | 237:f3da66175598 | 572 | if(__HAL_DAC_GET_FLAG(hdac, DAC_FLAG_DMAUDR1)) |
| mbed_official | 237:f3da66175598 | 573 | { |
| mbed_official | 237:f3da66175598 | 574 | /* Change DAC state to error state */ |
| mbed_official | 237:f3da66175598 | 575 | hdac->State = HAL_DAC_STATE_ERROR; |
| mbed_official | 237:f3da66175598 | 576 | |
| mbed_official | 237:f3da66175598 | 577 | /* Set DAC error code to chanel1 DMA underrun error */ |
| mbed_official | 237:f3da66175598 | 578 | hdac->ErrorCode |= HAL_DAC_ERROR_DMAUNDERRUNCH1; |
| mbed_official | 237:f3da66175598 | 579 | |
| mbed_official | 237:f3da66175598 | 580 | /* Clear the underrun flag */ |
| mbed_official | 237:f3da66175598 | 581 | __HAL_DAC_CLEAR_FLAG(hdac,DAC_FLAG_DMAUDR1); |
| mbed_official | 237:f3da66175598 | 582 | |
| mbed_official | 237:f3da66175598 | 583 | /* Disable the selected DAC channel1 DMA request */ |
| mbed_official | 237:f3da66175598 | 584 | hdac->Instance->CR &= ~DAC_CR_DMAEN1; |
| mbed_official | 237:f3da66175598 | 585 | |
| mbed_official | 237:f3da66175598 | 586 | /* Error callback */ |
| mbed_official | 237:f3da66175598 | 587 | HAL_DAC_DMAUnderrunCallbackCh1(hdac); |
| mbed_official | 237:f3da66175598 | 588 | } |
| mbed_official | 237:f3da66175598 | 589 | } |
| mbed_official | 237:f3da66175598 | 590 | #endif /* STM32F301x8 STM32F302x8 STM32F318xx */ |
| mbed_official | 237:f3da66175598 | 591 | |
| mbed_official | 237:f3da66175598 | 592 | #if defined(STM32F303xC) || defined(STM32F358xx) || defined(STM32F303x8) || defined(STM32F328xx)|| defined(STM32F302xC) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) |
| mbed_official | 237:f3da66175598 | 593 | /* DAC channel 2 is available on top of DAC channel 1 */ |
| mbed_official | 237:f3da66175598 | 594 | |
| mbed_official | 237:f3da66175598 | 595 | /** |
| mbed_official | 237:f3da66175598 | 596 | * @brief Handles DAC interrupt request |
| mbed_official | 237:f3da66175598 | 597 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 598 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 599 | * @retval None |
| mbed_official | 237:f3da66175598 | 600 | */ |
| mbed_official | 237:f3da66175598 | 601 | void HAL_DAC_IRQHandler(struct __DAC_HandleTypeDef* hdac) |
| mbed_official | 237:f3da66175598 | 602 | { |
| mbed_official | 237:f3da66175598 | 603 | /* Check Overrun flag */ |
| mbed_official | 237:f3da66175598 | 604 | if(__HAL_DAC_GET_FLAG(hdac, DAC_FLAG_DMAUDR1)) |
| mbed_official | 237:f3da66175598 | 605 | { |
| mbed_official | 237:f3da66175598 | 606 | /* Change DAC state to error state */ |
| mbed_official | 237:f3da66175598 | 607 | hdac->State = HAL_DAC_STATE_ERROR; |
| mbed_official | 237:f3da66175598 | 608 | |
| mbed_official | 237:f3da66175598 | 609 | /* Set DAC error code to chanel1 DMA underrun error */ |
| mbed_official | 237:f3da66175598 | 610 | hdac->ErrorCode |= HAL_DAC_ERROR_DMAUNDERRUNCH1; |
| mbed_official | 237:f3da66175598 | 611 | |
| mbed_official | 237:f3da66175598 | 612 | /* Clear the underrun flag */ |
| mbed_official | 237:f3da66175598 | 613 | __HAL_DAC_CLEAR_FLAG(hdac,DAC_FLAG_DMAUDR1); |
| mbed_official | 237:f3da66175598 | 614 | |
| mbed_official | 237:f3da66175598 | 615 | /* Disable the selected DAC channel1 DMA request */ |
| mbed_official | 237:f3da66175598 | 616 | hdac->Instance->CR &= ~DAC_CR_DMAEN1; |
| mbed_official | 237:f3da66175598 | 617 | |
| mbed_official | 237:f3da66175598 | 618 | /* Error callback */ |
| mbed_official | 237:f3da66175598 | 619 | HAL_DAC_DMAUnderrunCallbackCh1(hdac); |
| mbed_official | 237:f3da66175598 | 620 | } |
| mbed_official | 237:f3da66175598 | 621 | else |
| mbed_official | 237:f3da66175598 | 622 | { |
| mbed_official | 237:f3da66175598 | 623 | if (__HAL_DAC_GET_FLAG(hdac, DAC_FLAG_DMAUDR2)) |
| mbed_official | 237:f3da66175598 | 624 | { |
| mbed_official | 237:f3da66175598 | 625 | /* Change DAC state to error state */ |
| mbed_official | 237:f3da66175598 | 626 | hdac->State = HAL_DAC_STATE_ERROR; |
| mbed_official | 237:f3da66175598 | 627 | |
| mbed_official | 237:f3da66175598 | 628 | /* Set DAC error code to channel2 DMA underrun error */ |
| mbed_official | 237:f3da66175598 | 629 | hdac->ErrorCode |= HAL_DAC_ERROR_DMAUNDERRUNCH2; |
| mbed_official | 237:f3da66175598 | 630 | |
| mbed_official | 237:f3da66175598 | 631 | /* Clear the underrun flag */ |
| mbed_official | 237:f3da66175598 | 632 | __HAL_DAC_CLEAR_FLAG(hdac,DAC_FLAG_DMAUDR2); |
| mbed_official | 237:f3da66175598 | 633 | |
| mbed_official | 237:f3da66175598 | 634 | /* Disable the selected DAC channel1 DMA request */ |
| mbed_official | 237:f3da66175598 | 635 | hdac->Instance->CR &= ~DAC_CR_DMAEN2; |
| mbed_official | 237:f3da66175598 | 636 | |
| mbed_official | 237:f3da66175598 | 637 | /* Error callback */ |
| mbed_official | 237:f3da66175598 | 638 | HAL_DACEx_DMAUnderrunCallbackCh2(hdac); |
| mbed_official | 237:f3da66175598 | 639 | } |
| mbed_official | 237:f3da66175598 | 640 | } |
| mbed_official | 237:f3da66175598 | 641 | } |
| mbed_official | 237:f3da66175598 | 642 | |
| mbed_official | 237:f3da66175598 | 643 | #endif /* STM32F303xC STM32F358xx STM32F303x8 STM32F328xx STM32F302xC STM32F334x8 STM32F373xC STM32F378xx */ |
| mbed_official | 237:f3da66175598 | 644 | |
| mbed_official | 237:f3da66175598 | 645 | /** |
| mbed_official | 237:f3da66175598 | 646 | * @} |
| mbed_official | 237:f3da66175598 | 647 | */ |
| mbed_official | 237:f3da66175598 | 648 | |
| mbed_official | 237:f3da66175598 | 649 | /** |
| mbed_official | 237:f3da66175598 | 650 | * @} |
| mbed_official | 237:f3da66175598 | 651 | */ |
| mbed_official | 237:f3da66175598 | 652 | |
| mbed_official | 237:f3da66175598 | 653 | /** @defgroup DACEx |
| mbed_official | 237:f3da66175598 | 654 | * @brief DACEx Extended HAL module driver |
| mbed_official | 237:f3da66175598 | 655 | * @{ |
| mbed_official | 237:f3da66175598 | 656 | */ |
| mbed_official | 237:f3da66175598 | 657 | |
| mbed_official | 237:f3da66175598 | 658 | /** @defgroup DACEx_Private_Functions |
| mbed_official | 237:f3da66175598 | 659 | * @{ |
| mbed_official | 237:f3da66175598 | 660 | */ |
| mbed_official | 237:f3da66175598 | 661 | |
| mbed_official | 237:f3da66175598 | 662 | #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) || defined(STM32F303xC) || defined(STM32F358xx) |
| mbed_official | 237:f3da66175598 | 663 | /* DAC channel 2 is present in DAC 1 */ |
| mbed_official | 237:f3da66175598 | 664 | /** |
| mbed_official | 237:f3da66175598 | 665 | * @brief Set the specified data holding register value for dual DAC channel. |
| mbed_official | 237:f3da66175598 | 666 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 667 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 668 | * @param alignment: Specifies the data alignment for dual channel DAC. |
| mbed_official | 237:f3da66175598 | 669 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 670 | * @arg DAC_Align_8b_R: 8bit right data alignment selected |
| mbed_official | 237:f3da66175598 | 671 | * @arg DAC_Align_12b_L: 12bit left data alignment selected |
| mbed_official | 237:f3da66175598 | 672 | * @arg DAC_Align_12b_R: 12bit right data alignment selected |
| mbed_official | 237:f3da66175598 | 673 | * @param data2: Data for DAC Channel2 to be loaded in the selected data holding register. |
| mbed_official | 237:f3da66175598 | 674 | * @param data1: Data for DAC Channel1 to be loaded in the selected data holding register. |
| mbed_official | 237:f3da66175598 | 675 | * @note In dual mode, a unique register access is required to write in both |
| mbed_official | 237:f3da66175598 | 676 | * DAC channels at the same time. |
| mbed_official | 237:f3da66175598 | 677 | * @retval HAL status |
| mbed_official | 237:f3da66175598 | 678 | */ |
| mbed_official | 237:f3da66175598 | 679 | HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t alignment, uint32_t data1, uint32_t data2) |
| mbed_official | 237:f3da66175598 | 680 | { |
| mbed_official | 237:f3da66175598 | 681 | uint32_t data = 0, tmp = 0; |
| mbed_official | 237:f3da66175598 | 682 | |
| mbed_official | 237:f3da66175598 | 683 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 684 | assert_param(IS_DAC_ALIGN(alignment)); |
| mbed_official | 237:f3da66175598 | 685 | assert_param(IS_DAC_DATA(data1)); |
| mbed_official | 237:f3da66175598 | 686 | assert_param(IS_DAC_DATA(data2)); |
| mbed_official | 237:f3da66175598 | 687 | |
| mbed_official | 237:f3da66175598 | 688 | /* Calculate and set dual DAC data holding register value */ |
| mbed_official | 237:f3da66175598 | 689 | if (alignment == DAC_ALIGN_8B_R) |
| mbed_official | 237:f3da66175598 | 690 | { |
| mbed_official | 237:f3da66175598 | 691 | data = ((uint32_t)data2 << 8) | data1; |
| mbed_official | 237:f3da66175598 | 692 | } |
| mbed_official | 237:f3da66175598 | 693 | else |
| mbed_official | 237:f3da66175598 | 694 | { |
| mbed_official | 237:f3da66175598 | 695 | data = ((uint32_t)data2 << 16) | data1; |
| mbed_official | 237:f3da66175598 | 696 | } |
| mbed_official | 237:f3da66175598 | 697 | |
| mbed_official | 237:f3da66175598 | 698 | tmp = (uint32_t) (hdac->Instance); |
| mbed_official | 237:f3da66175598 | 699 | tmp += __HAL_DHR12RD_ALIGNEMENT(alignment); |
| mbed_official | 237:f3da66175598 | 700 | |
| mbed_official | 237:f3da66175598 | 701 | /* Set the dual DAC selected data holding register */ |
| mbed_official | 237:f3da66175598 | 702 | *(__IO uint32_t *)tmp = data; |
| mbed_official | 237:f3da66175598 | 703 | |
| mbed_official | 237:f3da66175598 | 704 | /* Return function status */ |
| mbed_official | 237:f3da66175598 | 705 | return HAL_OK; |
| mbed_official | 237:f3da66175598 | 706 | } |
| mbed_official | 237:f3da66175598 | 707 | #endif |
| mbed_official | 237:f3da66175598 | 708 | |
| mbed_official | 237:f3da66175598 | 709 | /** |
| mbed_official | 237:f3da66175598 | 710 | * @brief Returns the last data output value of the selected DAC channel. |
| mbed_official | 237:f3da66175598 | 711 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 712 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 713 | * @retval The selected DAC channel data output value. |
| mbed_official | 237:f3da66175598 | 714 | */ |
| mbed_official | 237:f3da66175598 | 715 | uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac) |
| mbed_official | 237:f3da66175598 | 716 | { |
| mbed_official | 237:f3da66175598 | 717 | uint32_t tmp = 0; |
| mbed_official | 237:f3da66175598 | 718 | |
| mbed_official | 237:f3da66175598 | 719 | tmp |= hdac->Instance->DOR1; |
| mbed_official | 237:f3da66175598 | 720 | |
| mbed_official | 237:f3da66175598 | 721 | #if defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) || defined(STM32F303xC) || defined(STM32F358xx) |
| mbed_official | 237:f3da66175598 | 722 | /* DAC channel 2 is present in DAC 1 */ |
| mbed_official | 237:f3da66175598 | 723 | tmp |= hdac->Instance->DOR2 << 16; |
| mbed_official | 237:f3da66175598 | 724 | #endif |
| mbed_official | 237:f3da66175598 | 725 | /* Returns the DAC channel data output register value */ |
| mbed_official | 237:f3da66175598 | 726 | return tmp; |
| mbed_official | 237:f3da66175598 | 727 | } |
| mbed_official | 237:f3da66175598 | 728 | |
| mbed_official | 237:f3da66175598 | 729 | /** |
| mbed_official | 237:f3da66175598 | 730 | * @brief Enables or disables the selected DAC channel wave generation. |
| mbed_official | 237:f3da66175598 | 731 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 732 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 733 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 734 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 735 | * @arg DAC_CHANNEL_1: DAC1 Channel1 selected |
| mbed_official | 237:f3da66175598 | 736 | * @arg DAC_CHANNEL_2: DAC1 Channel2 selected |
| mbed_official | 237:f3da66175598 | 737 | * @param Amplitude: Select max triangle amplitude. |
| mbed_official | 237:f3da66175598 | 738 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 739 | * @arg DAC_TRIANGLEAMPLITUDE_1: Select max triangle amplitude of 1 |
| mbed_official | 237:f3da66175598 | 740 | * @arg DAC_TRIANGLEAMPLITUDE_3: Select max triangle amplitude of 3 |
| mbed_official | 237:f3da66175598 | 741 | * @arg DAC_TRIANGLEAMPLITUDE_7: Select max triangle amplitude of 7 |
| mbed_official | 237:f3da66175598 | 742 | * @arg DAC_TRIANGLEAMPLITUDE_15: Select max triangle amplitude of 15 |
| mbed_official | 237:f3da66175598 | 743 | * @arg DAC_TRIANGLEAMPLITUDE_31: Select max triangle amplitude of 31 |
| mbed_official | 237:f3da66175598 | 744 | * @arg DAC_TRIANGLEAMPLITUDE_63: Select max triangle amplitude of 63 |
| mbed_official | 237:f3da66175598 | 745 | * @arg DAC_TRIANGLEAMPLITUDE_127: Select max triangle amplitude of 127 |
| mbed_official | 237:f3da66175598 | 746 | * @arg DAC_TRIANGLEAMPLITUDE_255: Select max triangle amplitude of 255 |
| mbed_official | 237:f3da66175598 | 747 | * @arg DAC_TRIANGLEAMPLITUDE_511: Select max triangle amplitude of 511 |
| mbed_official | 237:f3da66175598 | 748 | * @arg DAC_TRIANGLEAMPLITUDE_1023: Select max triangle amplitude of 1023 |
| mbed_official | 237:f3da66175598 | 749 | * @arg DAC_TRIANGLEAMPLITUDE_2047: Select max triangle amplitude of 2047 |
| mbed_official | 237:f3da66175598 | 750 | * @arg DAC_TRIANGLEAMPLITUDE_4095: Select max triangle amplitude of 4095 |
| mbed_official | 237:f3da66175598 | 751 | * @note Wave generation is not available in DAC2. |
| mbed_official | 237:f3da66175598 | 752 | * @retval HAL status |
| mbed_official | 237:f3da66175598 | 753 | */ |
| mbed_official | 237:f3da66175598 | 754 | HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t channel, uint32_t Amplitude) |
| mbed_official | 237:f3da66175598 | 755 | { |
| mbed_official | 237:f3da66175598 | 756 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 757 | assert_param(IS_DAC_CHANNEL(channel)); |
| mbed_official | 237:f3da66175598 | 758 | assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude)); |
| mbed_official | 237:f3da66175598 | 759 | |
| mbed_official | 237:f3da66175598 | 760 | /* Process locked */ |
| mbed_official | 237:f3da66175598 | 761 | __HAL_LOCK(hdac); |
| mbed_official | 237:f3da66175598 | 762 | |
| mbed_official | 237:f3da66175598 | 763 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 764 | hdac->State = HAL_DAC_STATE_BUSY; |
| mbed_official | 237:f3da66175598 | 765 | |
| mbed_official | 237:f3da66175598 | 766 | /* Enable the selected wave generation for the selected DAC channel */ |
| mbed_official | 237:f3da66175598 | 767 | hdac->Instance->CR |= (DAC_WAVE_TRIANGLE | Amplitude) << channel; |
| mbed_official | 237:f3da66175598 | 768 | |
| mbed_official | 237:f3da66175598 | 769 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 770 | hdac->State = HAL_DAC_STATE_READY; |
| mbed_official | 237:f3da66175598 | 771 | |
| mbed_official | 237:f3da66175598 | 772 | /* Process unlocked */ |
| mbed_official | 237:f3da66175598 | 773 | __HAL_UNLOCK(hdac); |
| mbed_official | 237:f3da66175598 | 774 | |
| mbed_official | 237:f3da66175598 | 775 | /* Return function status */ |
| mbed_official | 237:f3da66175598 | 776 | return HAL_OK; |
| mbed_official | 237:f3da66175598 | 777 | } |
| mbed_official | 237:f3da66175598 | 778 | |
| mbed_official | 237:f3da66175598 | 779 | /** |
| mbed_official | 237:f3da66175598 | 780 | * @brief Enables or disables the selected DAC channel wave generation. |
| mbed_official | 237:f3da66175598 | 781 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 782 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 783 | * @param channel: The selected DAC channel. |
| mbed_official | 237:f3da66175598 | 784 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 785 | * @arg DAC_CHANNEL_1: DAC1 Channel1 selected |
| mbed_official | 237:f3da66175598 | 786 | * @arg DAC_CHANNEL_2: DAC1 Channel2 selected |
| mbed_official | 237:f3da66175598 | 787 | * @param Amplitude: Unmask DAC channel LFSR for noise wave generation. |
| mbed_official | 237:f3da66175598 | 788 | * This parameter can be one of the following values: |
| mbed_official | 237:f3da66175598 | 789 | * @arg DAC_LFSRUNMASK_BIT0: Unmask DAC channel LFSR bit0 for noise wave generation |
| mbed_official | 237:f3da66175598 | 790 | * @arg DAC_LFSRUNMASK_BITS1_0: Unmask DAC channel LFSR bit[1:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 791 | * @arg DAC_LFSRUNMASK_BITS2_0: Unmask DAC channel LFSR bit[2:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 792 | * @arg DAC_LFSRUNMASK_BITS3_0: Unmask DAC channel LFSR bit[3:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 793 | * @arg DAC_LFSRUNMASK_BITS4_0: Unmask DAC channel LFSR bit[4:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 794 | * @arg DAC_LFSRUNMASK_BITS5_0: Unmask DAC channel LFSR bit[5:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 795 | * @arg DAC_LFSRUNMASK_BITS6_0: Unmask DAC channel LFSR bit[6:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 796 | * @arg DAC_LFSRUNMASK_BITS7_0: Unmask DAC channel LFSR bit[7:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 797 | * @arg DAC_LFSRUNMASK_BITS8_0: Unmask DAC channel LFSR bit[8:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 798 | * @arg DAC_LFSRUNMASK_BITS9_0: Unmask DAC channel LFSR bit[9:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 799 | * @arg DAC_LFSRUNMASK_BITS10_0: Unmask DAC channel LFSR bit[10:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 800 | * @arg DAC_LFSRUNMASK_BITS11_0: Unmask DAC channel LFSR bit[11:0] for noise wave generation |
| mbed_official | 237:f3da66175598 | 801 | * @retval HAL status |
| mbed_official | 237:f3da66175598 | 802 | */ |
| mbed_official | 237:f3da66175598 | 803 | HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t channel, uint32_t Amplitude) |
| mbed_official | 237:f3da66175598 | 804 | { |
| mbed_official | 237:f3da66175598 | 805 | /* Check the parameters */ |
| mbed_official | 237:f3da66175598 | 806 | assert_param(IS_DAC_CHANNEL(channel)); |
| mbed_official | 237:f3da66175598 | 807 | assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude)); |
| mbed_official | 237:f3da66175598 | 808 | |
| mbed_official | 237:f3da66175598 | 809 | /* Process locked */ |
| mbed_official | 237:f3da66175598 | 810 | __HAL_LOCK(hdac); |
| mbed_official | 237:f3da66175598 | 811 | |
| mbed_official | 237:f3da66175598 | 812 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 813 | hdac->State = HAL_DAC_STATE_BUSY; |
| mbed_official | 237:f3da66175598 | 814 | |
| mbed_official | 237:f3da66175598 | 815 | /* Enable the selected wave generation for the selected DAC channel */ |
| mbed_official | 237:f3da66175598 | 816 | hdac->Instance->CR |= (DAC_WAVE_NOISE | Amplitude) << channel; |
| mbed_official | 237:f3da66175598 | 817 | |
| mbed_official | 237:f3da66175598 | 818 | /* Change DAC state */ |
| mbed_official | 237:f3da66175598 | 819 | hdac->State = HAL_DAC_STATE_READY; |
| mbed_official | 237:f3da66175598 | 820 | |
| mbed_official | 237:f3da66175598 | 821 | /* Process unlocked */ |
| mbed_official | 237:f3da66175598 | 822 | __HAL_UNLOCK(hdac); |
| mbed_official | 237:f3da66175598 | 823 | |
| mbed_official | 237:f3da66175598 | 824 | /* Return function status */ |
| mbed_official | 237:f3da66175598 | 825 | return HAL_OK; |
| mbed_official | 237:f3da66175598 | 826 | } |
| mbed_official | 237:f3da66175598 | 827 | |
| mbed_official | 237:f3da66175598 | 828 | /** |
| mbed_official | 237:f3da66175598 | 829 | * @brief Conversion complete callback in non blocking mode for Channel2 |
| mbed_official | 237:f3da66175598 | 830 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 831 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 832 | * @retval None |
| mbed_official | 237:f3da66175598 | 833 | */ |
| mbed_official | 237:f3da66175598 | 834 | __weak void HAL_DACEx_ConvCpltCallbackCh2(DAC_HandleTypeDef* hdac) |
| mbed_official | 237:f3da66175598 | 835 | { |
| mbed_official | 237:f3da66175598 | 836 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 237:f3da66175598 | 837 | the HAL_DACEx_ConvCpltCallbackCh2 could be implemented in the user file |
| mbed_official | 237:f3da66175598 | 838 | */ |
| mbed_official | 237:f3da66175598 | 839 | } |
| mbed_official | 237:f3da66175598 | 840 | |
| mbed_official | 237:f3da66175598 | 841 | /** |
| mbed_official | 237:f3da66175598 | 842 | * @brief Conversion half DMA transfer callback in non blocking mode for Channel2 |
| mbed_official | 237:f3da66175598 | 843 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 844 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 845 | * @retval None |
| mbed_official | 237:f3da66175598 | 846 | */ |
| mbed_official | 237:f3da66175598 | 847 | __weak void HAL_DACEx_ConvHalfCpltCallbackCh2(DAC_HandleTypeDef* hdac) |
| mbed_official | 237:f3da66175598 | 848 | { |
| mbed_official | 237:f3da66175598 | 849 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 237:f3da66175598 | 850 | the HAL_DACEx_ConvHalfCpltCallbackCh2 could be implemented in the user file |
| mbed_official | 237:f3da66175598 | 851 | */ |
| mbed_official | 237:f3da66175598 | 852 | } |
| mbed_official | 237:f3da66175598 | 853 | |
| mbed_official | 237:f3da66175598 | 854 | /** |
| mbed_official | 237:f3da66175598 | 855 | * @brief Error DAC callback for Channel2. |
| mbed_official | 237:f3da66175598 | 856 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 857 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 858 | * @retval None |
| mbed_official | 237:f3da66175598 | 859 | */ |
| mbed_official | 237:f3da66175598 | 860 | __weak void HAL_DACEx_ErrorCallbackCh2(DAC_HandleTypeDef *hdac) |
| mbed_official | 237:f3da66175598 | 861 | { |
| mbed_official | 237:f3da66175598 | 862 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 237:f3da66175598 | 863 | the HAL_DACEx_ErrorCallbackCh2 could be implemented in the user file |
| mbed_official | 237:f3da66175598 | 864 | */ |
| mbed_official | 237:f3da66175598 | 865 | } |
| mbed_official | 237:f3da66175598 | 866 | |
| mbed_official | 237:f3da66175598 | 867 | /** |
| mbed_official | 237:f3da66175598 | 868 | * @brief DMA underrun DAC callback for channel2. |
| mbed_official | 237:f3da66175598 | 869 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
| mbed_official | 237:f3da66175598 | 870 | * the configuration information for the specified DAC. |
| mbed_official | 237:f3da66175598 | 871 | * @retval None |
| mbed_official | 237:f3da66175598 | 872 | */ |
| mbed_official | 237:f3da66175598 | 873 | __weak void HAL_DACEx_DMAUnderrunCallbackCh2(DAC_HandleTypeDef *hdac) |
| mbed_official | 237:f3da66175598 | 874 | { |
| mbed_official | 237:f3da66175598 | 875 | /* NOTE : This function Should not be modified, when the callback is needed, |
| mbed_official | 237:f3da66175598 | 876 | the HAL_DACEx_DMAUnderrunCallbackCh2 could be implemented in the user file |
| mbed_official | 237:f3da66175598 | 877 | */ |
| mbed_official | 237:f3da66175598 | 878 | } |
| mbed_official | 237:f3da66175598 | 879 | |
| mbed_official | 237:f3da66175598 | 880 | /** |
| mbed_official | 237:f3da66175598 | 881 | * @brief DMA conversion complete callback. |
| mbed_official | 237:f3da66175598 | 882 | * @param hdma: pointer to DMA handle. |
| mbed_official | 237:f3da66175598 | 883 | * @retval None |
| mbed_official | 237:f3da66175598 | 884 | */ |
| mbed_official | 237:f3da66175598 | 885 | static void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma) |
| mbed_official | 237:f3da66175598 | 886 | { |
| mbed_official | 237:f3da66175598 | 887 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 237:f3da66175598 | 888 | |
| mbed_official | 237:f3da66175598 | 889 | HAL_DAC_ConvCpltCallbackCh1(hdac); |
| mbed_official | 237:f3da66175598 | 890 | |
| mbed_official | 237:f3da66175598 | 891 | hdac->State= HAL_DAC_STATE_READY; |
| mbed_official | 237:f3da66175598 | 892 | } |
| mbed_official | 237:f3da66175598 | 893 | |
| mbed_official | 237:f3da66175598 | 894 | /** |
| mbed_official | 237:f3da66175598 | 895 | * @brief DMA half transfer complete callback. |
| mbed_official | 237:f3da66175598 | 896 | * @param hdma: pointer to DMA handle. |
| mbed_official | 237:f3da66175598 | 897 | * @retval None |
| mbed_official | 237:f3da66175598 | 898 | */ |
| mbed_official | 237:f3da66175598 | 899 | static void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma) |
| mbed_official | 237:f3da66175598 | 900 | { |
| mbed_official | 237:f3da66175598 | 901 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 237:f3da66175598 | 902 | /* Conversion complete callback */ |
| mbed_official | 237:f3da66175598 | 903 | HAL_DAC_ConvHalfCpltCallbackCh1(hdac); |
| mbed_official | 237:f3da66175598 | 904 | } |
| mbed_official | 237:f3da66175598 | 905 | |
| mbed_official | 237:f3da66175598 | 906 | /** |
| mbed_official | 237:f3da66175598 | 907 | * @brief DMA error callback |
| mbed_official | 237:f3da66175598 | 908 | * @param hdma: pointer to DMA handle. |
| mbed_official | 237:f3da66175598 | 909 | * @retval None |
| mbed_official | 237:f3da66175598 | 910 | */ |
| mbed_official | 237:f3da66175598 | 911 | static void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma) |
| mbed_official | 237:f3da66175598 | 912 | { |
| mbed_official | 237:f3da66175598 | 913 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 237:f3da66175598 | 914 | |
| mbed_official | 237:f3da66175598 | 915 | /* Set DAC error code to DMA error */ |
| mbed_official | 237:f3da66175598 | 916 | hdac->ErrorCode |= HAL_DAC_ERROR_DMA; |
| mbed_official | 237:f3da66175598 | 917 | |
| mbed_official | 237:f3da66175598 | 918 | HAL_DAC_ErrorCallbackCh1(hdac); |
| mbed_official | 237:f3da66175598 | 919 | |
| mbed_official | 237:f3da66175598 | 920 | hdac->State= HAL_DAC_STATE_READY; |
| mbed_official | 237:f3da66175598 | 921 | } |
| mbed_official | 237:f3da66175598 | 922 | |
| mbed_official | 237:f3da66175598 | 923 | #if defined(STM32F303xC) || defined(STM32F358xx) || defined(STM32F303x8) || defined(STM32F328xx) || defined(STM32F334x8) || defined(STM32F373xC) || defined(STM32F378xx) |
| mbed_official | 237:f3da66175598 | 924 | /* DAC channel 2 is available on top of DAC channel 1 */ |
| mbed_official | 237:f3da66175598 | 925 | |
| mbed_official | 237:f3da66175598 | 926 | /** |
| mbed_official | 237:f3da66175598 | 927 | * @brief DMA conversion complete callback. |
| mbed_official | 237:f3da66175598 | 928 | * @param hdma: pointer to DMA handle. |
| mbed_official | 237:f3da66175598 | 929 | * @retval None |
| mbed_official | 237:f3da66175598 | 930 | */ |
| mbed_official | 237:f3da66175598 | 931 | static void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma) |
| mbed_official | 237:f3da66175598 | 932 | { |
| mbed_official | 237:f3da66175598 | 933 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 237:f3da66175598 | 934 | |
| mbed_official | 237:f3da66175598 | 935 | HAL_DACEx_ConvCpltCallbackCh2(hdac); |
| mbed_official | 237:f3da66175598 | 936 | |
| mbed_official | 237:f3da66175598 | 937 | hdac->State= HAL_DAC_STATE_READY; |
| mbed_official | 237:f3da66175598 | 938 | } |
| mbed_official | 237:f3da66175598 | 939 | |
| mbed_official | 237:f3da66175598 | 940 | /** |
| mbed_official | 237:f3da66175598 | 941 | * @brief DMA half transfer complete callback. |
| mbed_official | 237:f3da66175598 | 942 | * @param hdma: pointer to DMA handle. |
| mbed_official | 237:f3da66175598 | 943 | * @retval None |
| mbed_official | 237:f3da66175598 | 944 | */ |
| mbed_official | 237:f3da66175598 | 945 | static void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma) |
| mbed_official | 237:f3da66175598 | 946 | { |
| mbed_official | 237:f3da66175598 | 947 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 237:f3da66175598 | 948 | /* Conversion complete callback */ |
| mbed_official | 237:f3da66175598 | 949 | HAL_DACEx_ConvHalfCpltCallbackCh2(hdac); |
| mbed_official | 237:f3da66175598 | 950 | } |
| mbed_official | 237:f3da66175598 | 951 | |
| mbed_official | 237:f3da66175598 | 952 | /** |
| mbed_official | 237:f3da66175598 | 953 | * @brief DMA error callback |
| mbed_official | 237:f3da66175598 | 954 | * @param hdma: pointer to DMA handle. |
| mbed_official | 237:f3da66175598 | 955 | * @retval None |
| mbed_official | 237:f3da66175598 | 956 | */ |
| mbed_official | 237:f3da66175598 | 957 | static void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma) |
| mbed_official | 237:f3da66175598 | 958 | { |
| mbed_official | 237:f3da66175598 | 959 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
| mbed_official | 237:f3da66175598 | 960 | |
| mbed_official | 237:f3da66175598 | 961 | /* Set DAC error code to DMA error */ |
| mbed_official | 237:f3da66175598 | 962 | hdac->ErrorCode |= HAL_DAC_ERROR_DMA; |
| mbed_official | 237:f3da66175598 | 963 | |
| mbed_official | 237:f3da66175598 | 964 | HAL_DACEx_ErrorCallbackCh2(hdac); |
| mbed_official | 237:f3da66175598 | 965 | |
| mbed_official | 237:f3da66175598 | 966 | hdac->State= HAL_DAC_STATE_READY; |
| mbed_official | 237:f3da66175598 | 967 | } |
| mbed_official | 237:f3da66175598 | 968 | #endif /* STM32F303xC STM32F358xx STM32F303x8 STM32F328xx STM32F334x8 STM32F373xC STM32F378xx */ |
| mbed_official | 237:f3da66175598 | 969 | |
| mbed_official | 237:f3da66175598 | 970 | /** |
| mbed_official | 237:f3da66175598 | 971 | * @} |
| mbed_official | 237:f3da66175598 | 972 | */ |
| mbed_official | 237:f3da66175598 | 973 | |
| mbed_official | 237:f3da66175598 | 974 | /** |
| mbed_official | 237:f3da66175598 | 975 | * @} |
| mbed_official | 237:f3da66175598 | 976 | */ |
| mbed_official | 237:f3da66175598 | 977 | |
| mbed_official | 237:f3da66175598 | 978 | #endif /* HAL_DAC_MODULE_ENABLED */ |
| mbed_official | 237:f3da66175598 | 979 | /** |
| mbed_official | 237:f3da66175598 | 980 | * @} |
| mbed_official | 237:f3da66175598 | 981 | */ |
| mbed_official | 237:f3da66175598 | 982 | |
| mbed_official | 237:f3da66175598 | 983 | /** |
| mbed_official | 237:f3da66175598 | 984 | * @} |
| mbed_official | 237:f3da66175598 | 985 | */ |
| mbed_official | 237:f3da66175598 | 986 | |
| mbed_official | 237:f3da66175598 | 987 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
