mbed library sources
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targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_dac_ex.c@637:ed69428d4850, 2015-12-22 (annotated)
- Committer:
- jaerts
- Date:
- Tue Dec 22 13:22:16 2015 +0000
- Revision:
- 637:ed69428d4850
- Parent:
- 610:813dcc80987e
Add very shady LPC1768 CAN Filter implementation
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 610:813dcc80987e | 1 | /** |
mbed_official | 610:813dcc80987e | 2 | ****************************************************************************** |
mbed_official | 610:813dcc80987e | 3 | * @file stm32l4xx_hal_dac_ex.c |
mbed_official | 610:813dcc80987e | 4 | * @author MCD Application Team |
mbed_official | 610:813dcc80987e | 5 | * @version V1.0.0 |
mbed_official | 610:813dcc80987e | 6 | * @date 26-June-2015 |
mbed_official | 610:813dcc80987e | 7 | * @brief DAC HAL module driver. |
mbed_official | 610:813dcc80987e | 8 | * This file provides firmware functions to manage the extended |
mbed_official | 610:813dcc80987e | 9 | * functionalities of the DAC peripheral. |
mbed_official | 610:813dcc80987e | 10 | * |
mbed_official | 610:813dcc80987e | 11 | * |
mbed_official | 610:813dcc80987e | 12 | @verbatim |
mbed_official | 610:813dcc80987e | 13 | ============================================================================== |
mbed_official | 610:813dcc80987e | 14 | ##### How to use this driver ##### |
mbed_official | 610:813dcc80987e | 15 | ============================================================================== |
mbed_official | 610:813dcc80987e | 16 | [..] |
mbed_official | 610:813dcc80987e | 17 | (+) When Dual mode is enabled (i.e. DAC Channel1 and Channel2 are used simultaneously) : |
mbed_official | 610:813dcc80987e | 18 | Use HAL_DACEx_DualGetValue() to get digital data to be converted and use |
mbed_official | 610:813dcc80987e | 19 | HAL_DACEx_DualSetValue() to set digital value to converted simultaneously in Channel 1 and Channel 2. |
mbed_official | 610:813dcc80987e | 20 | (+) Use HAL_DACEx_TriangleWaveGenerate() to generate Triangle signal. |
mbed_official | 610:813dcc80987e | 21 | (+) Use HAL_DACEx_NoiseWaveGenerate() to generate Noise signal. |
mbed_official | 610:813dcc80987e | 22 | |
mbed_official | 610:813dcc80987e | 23 | (+) HAL_DACEx_SelfCalibrate to calibrate one DAC channel. |
mbed_official | 610:813dcc80987e | 24 | (+) HAL_DACEx_SetUserTrimming to set user trimming value. |
mbed_official | 610:813dcc80987e | 25 | (+) HAL_DACEx_GetTrimOffset to retrieve trimming value (factory setting |
mbed_official | 610:813dcc80987e | 26 | after reset, user setting if HAL_DACEx_SetUserTrimming have been used |
mbed_official | 610:813dcc80987e | 27 | at least one time after reset). |
mbed_official | 610:813dcc80987e | 28 | |
mbed_official | 610:813dcc80987e | 29 | @endverbatim |
mbed_official | 610:813dcc80987e | 30 | ****************************************************************************** |
mbed_official | 610:813dcc80987e | 31 | * @attention |
mbed_official | 610:813dcc80987e | 32 | * |
mbed_official | 610:813dcc80987e | 33 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 610:813dcc80987e | 34 | * |
mbed_official | 610:813dcc80987e | 35 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 610:813dcc80987e | 36 | * are permitted provided that the following conditions are met: |
mbed_official | 610:813dcc80987e | 37 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 610:813dcc80987e | 38 | * this list of conditions and the following disclaimer. |
mbed_official | 610:813dcc80987e | 39 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 610:813dcc80987e | 40 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 610:813dcc80987e | 41 | * and/or other materials provided with the distribution. |
mbed_official | 610:813dcc80987e | 42 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 610:813dcc80987e | 43 | * may be used to endorse or promote products derived from this software |
mbed_official | 610:813dcc80987e | 44 | * without specific prior written permission. |
mbed_official | 610:813dcc80987e | 45 | * |
mbed_official | 610:813dcc80987e | 46 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 610:813dcc80987e | 47 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 610:813dcc80987e | 48 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 610:813dcc80987e | 49 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 610:813dcc80987e | 50 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 610:813dcc80987e | 51 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 610:813dcc80987e | 52 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 610:813dcc80987e | 53 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 610:813dcc80987e | 54 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 610:813dcc80987e | 55 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 610:813dcc80987e | 56 | * |
mbed_official | 610:813dcc80987e | 57 | ****************************************************************************** |
mbed_official | 610:813dcc80987e | 58 | */ |
mbed_official | 610:813dcc80987e | 59 | |
mbed_official | 610:813dcc80987e | 60 | |
mbed_official | 610:813dcc80987e | 61 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 610:813dcc80987e | 62 | #include "stm32l4xx_hal.h" |
mbed_official | 610:813dcc80987e | 63 | |
mbed_official | 610:813dcc80987e | 64 | /** @addtogroup STM32L4xx_HAL_Driver |
mbed_official | 610:813dcc80987e | 65 | * @{ |
mbed_official | 610:813dcc80987e | 66 | */ |
mbed_official | 610:813dcc80987e | 67 | |
mbed_official | 610:813dcc80987e | 68 | /** @defgroup DACEx DACEx |
mbed_official | 610:813dcc80987e | 69 | * @brief DAC Extended HAL module driver |
mbed_official | 610:813dcc80987e | 70 | * @{ |
mbed_official | 610:813dcc80987e | 71 | */ |
mbed_official | 610:813dcc80987e | 72 | |
mbed_official | 610:813dcc80987e | 73 | #ifdef HAL_DAC_MODULE_ENABLED |
mbed_official | 610:813dcc80987e | 74 | |
mbed_official | 610:813dcc80987e | 75 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 610:813dcc80987e | 76 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 610:813dcc80987e | 77 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 610:813dcc80987e | 78 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 610:813dcc80987e | 79 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 610:813dcc80987e | 80 | /* Exported functions --------------------------------------------------------*/ |
mbed_official | 610:813dcc80987e | 81 | |
mbed_official | 610:813dcc80987e | 82 | /** @defgroup DACEx_Exported_Functions DACEx Exported Functions |
mbed_official | 610:813dcc80987e | 83 | * @{ |
mbed_official | 610:813dcc80987e | 84 | */ |
mbed_official | 610:813dcc80987e | 85 | |
mbed_official | 610:813dcc80987e | 86 | /** @defgroup DACEx_Exported_Functions_Group2 IO operation functions |
mbed_official | 610:813dcc80987e | 87 | * @brief Extended IO operation functions |
mbed_official | 610:813dcc80987e | 88 | * |
mbed_official | 610:813dcc80987e | 89 | @verbatim |
mbed_official | 610:813dcc80987e | 90 | ============================================================================== |
mbed_official | 610:813dcc80987e | 91 | ##### Extended features functions ##### |
mbed_official | 610:813dcc80987e | 92 | ============================================================================== |
mbed_official | 610:813dcc80987e | 93 | [..] This section provides functions allowing to: |
mbed_official | 610:813dcc80987e | 94 | (+) Start conversion. |
mbed_official | 610:813dcc80987e | 95 | (+) Stop conversion. |
mbed_official | 610:813dcc80987e | 96 | (+) Start conversion and enable DMA transfer. |
mbed_official | 610:813dcc80987e | 97 | (+) Stop conversion and disable DMA transfer. |
mbed_official | 610:813dcc80987e | 98 | (+) Get result of conversion. |
mbed_official | 610:813dcc80987e | 99 | (+) Get result of dual mode conversion. |
mbed_official | 610:813dcc80987e | 100 | |
mbed_official | 610:813dcc80987e | 101 | @endverbatim |
mbed_official | 610:813dcc80987e | 102 | * @{ |
mbed_official | 610:813dcc80987e | 103 | */ |
mbed_official | 610:813dcc80987e | 104 | |
mbed_official | 610:813dcc80987e | 105 | /** |
mbed_official | 610:813dcc80987e | 106 | * @brief Enable or disable the selected DAC channel wave generation. |
mbed_official | 610:813dcc80987e | 107 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 108 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 109 | * @param Channel: The selected DAC channel. |
mbed_official | 610:813dcc80987e | 110 | * This parameter can be one of the following values: |
mbed_official | 610:813dcc80987e | 111 | * DAC_CHANNEL_1 / DAC_CHANNEL_2 |
mbed_official | 610:813dcc80987e | 112 | * @param Amplitude: Select max triangle amplitude. |
mbed_official | 610:813dcc80987e | 113 | * This parameter can be one of the following values: |
mbed_official | 610:813dcc80987e | 114 | * @arg DAC_TRIANGLEAMPLITUDE_1: Select max triangle amplitude of 1 |
mbed_official | 610:813dcc80987e | 115 | * @arg DAC_TRIANGLEAMPLITUDE_3: Select max triangle amplitude of 3 |
mbed_official | 610:813dcc80987e | 116 | * @arg DAC_TRIANGLEAMPLITUDE_7: Select max triangle amplitude of 7 |
mbed_official | 610:813dcc80987e | 117 | * @arg DAC_TRIANGLEAMPLITUDE_15: Select max triangle amplitude of 15 |
mbed_official | 610:813dcc80987e | 118 | * @arg DAC_TRIANGLEAMPLITUDE_31: Select max triangle amplitude of 31 |
mbed_official | 610:813dcc80987e | 119 | * @arg DAC_TRIANGLEAMPLITUDE_63: Select max triangle amplitude of 63 |
mbed_official | 610:813dcc80987e | 120 | * @arg DAC_TRIANGLEAMPLITUDE_127: Select max triangle amplitude of 127 |
mbed_official | 610:813dcc80987e | 121 | * @arg DAC_TRIANGLEAMPLITUDE_255: Select max triangle amplitude of 255 |
mbed_official | 610:813dcc80987e | 122 | * @arg DAC_TRIANGLEAMPLITUDE_511: Select max triangle amplitude of 511 |
mbed_official | 610:813dcc80987e | 123 | * @arg DAC_TRIANGLEAMPLITUDE_1023: Select max triangle amplitude of 1023 |
mbed_official | 610:813dcc80987e | 124 | * @arg DAC_TRIANGLEAMPLITUDE_2047: Select max triangle amplitude of 2047 |
mbed_official | 610:813dcc80987e | 125 | * @arg DAC_TRIANGLEAMPLITUDE_4095: Select max triangle amplitude of 4095 |
mbed_official | 610:813dcc80987e | 126 | * @retval HAL status |
mbed_official | 610:813dcc80987e | 127 | */ |
mbed_official | 610:813dcc80987e | 128 | HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude) |
mbed_official | 610:813dcc80987e | 129 | { |
mbed_official | 610:813dcc80987e | 130 | /* Check the parameters */ |
mbed_official | 610:813dcc80987e | 131 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 610:813dcc80987e | 132 | assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude)); |
mbed_official | 610:813dcc80987e | 133 | |
mbed_official | 610:813dcc80987e | 134 | /* Process locked */ |
mbed_official | 610:813dcc80987e | 135 | __HAL_LOCK(hdac); |
mbed_official | 610:813dcc80987e | 136 | |
mbed_official | 610:813dcc80987e | 137 | /* Change DAC state */ |
mbed_official | 610:813dcc80987e | 138 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 610:813dcc80987e | 139 | |
mbed_official | 610:813dcc80987e | 140 | /* Enable the triangle wave generation for the selected DAC channel */ |
mbed_official | 610:813dcc80987e | 141 | MODIFY_REG(hdac->Instance->CR, ((DAC_CR_WAVE1)|(DAC_CR_MAMP1))<<Channel, (DAC_CR_WAVE1_1 | Amplitude) << Channel); |
mbed_official | 610:813dcc80987e | 142 | |
mbed_official | 610:813dcc80987e | 143 | /* Change DAC state */ |
mbed_official | 610:813dcc80987e | 144 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 610:813dcc80987e | 145 | |
mbed_official | 610:813dcc80987e | 146 | /* Process unlocked */ |
mbed_official | 610:813dcc80987e | 147 | __HAL_UNLOCK(hdac); |
mbed_official | 610:813dcc80987e | 148 | |
mbed_official | 610:813dcc80987e | 149 | /* Return function status */ |
mbed_official | 610:813dcc80987e | 150 | return HAL_OK; |
mbed_official | 610:813dcc80987e | 151 | } |
mbed_official | 610:813dcc80987e | 152 | |
mbed_official | 610:813dcc80987e | 153 | /** |
mbed_official | 610:813dcc80987e | 154 | * @brief Enable or disable the selected DAC channel wave generation. |
mbed_official | 610:813dcc80987e | 155 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 156 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 157 | * @param Channel: The selected DAC channel. |
mbed_official | 610:813dcc80987e | 158 | * This parameter can be one of the following values: |
mbed_official | 610:813dcc80987e | 159 | * DAC_CHANNEL_1 / DAC_CHANNEL_2 |
mbed_official | 610:813dcc80987e | 160 | * @param Amplitude: Unmask DAC channel LFSR for noise wave generation. |
mbed_official | 610:813dcc80987e | 161 | * This parameter can be one of the following values: |
mbed_official | 610:813dcc80987e | 162 | * @arg DAC_LFSRUNMASK_BIT0: Unmask DAC channel LFSR bit0 for noise wave generation |
mbed_official | 610:813dcc80987e | 163 | * @arg DAC_LFSRUNMASK_BITS1_0: Unmask DAC channel LFSR bit[1:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 164 | * @arg DAC_LFSRUNMASK_BITS2_0: Unmask DAC channel LFSR bit[2:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 165 | * @arg DAC_LFSRUNMASK_BITS3_0: Unmask DAC channel LFSR bit[3:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 166 | * @arg DAC_LFSRUNMASK_BITS4_0: Unmask DAC channel LFSR bit[4:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 167 | * @arg DAC_LFSRUNMASK_BITS5_0: Unmask DAC channel LFSR bit[5:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 168 | * @arg DAC_LFSRUNMASK_BITS6_0: Unmask DAC channel LFSR bit[6:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 169 | * @arg DAC_LFSRUNMASK_BITS7_0: Unmask DAC channel LFSR bit[7:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 170 | * @arg DAC_LFSRUNMASK_BITS8_0: Unmask DAC channel LFSR bit[8:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 171 | * @arg DAC_LFSRUNMASK_BITS9_0: Unmask DAC channel LFSR bit[9:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 172 | * @arg DAC_LFSRUNMASK_BITS10_0: Unmask DAC channel LFSR bit[10:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 173 | * @arg DAC_LFSRUNMASK_BITS11_0: Unmask DAC channel LFSR bit[11:0] for noise wave generation |
mbed_official | 610:813dcc80987e | 174 | * @retval HAL status |
mbed_official | 610:813dcc80987e | 175 | */ |
mbed_official | 610:813dcc80987e | 176 | HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Amplitude) |
mbed_official | 610:813dcc80987e | 177 | { |
mbed_official | 610:813dcc80987e | 178 | /* Check the parameters */ |
mbed_official | 610:813dcc80987e | 179 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 610:813dcc80987e | 180 | assert_param(IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude)); |
mbed_official | 610:813dcc80987e | 181 | |
mbed_official | 610:813dcc80987e | 182 | /* Process locked */ |
mbed_official | 610:813dcc80987e | 183 | __HAL_LOCK(hdac); |
mbed_official | 610:813dcc80987e | 184 | |
mbed_official | 610:813dcc80987e | 185 | /* Change DAC state */ |
mbed_official | 610:813dcc80987e | 186 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 610:813dcc80987e | 187 | |
mbed_official | 610:813dcc80987e | 188 | /* Enable the noise wave generation for the selected DAC channel */ |
mbed_official | 610:813dcc80987e | 189 | MODIFY_REG(hdac->Instance->CR, ((DAC_CR_WAVE1)|(DAC_CR_MAMP1))<<Channel, (DAC_CR_WAVE1_0 | Amplitude) << Channel); |
mbed_official | 610:813dcc80987e | 190 | |
mbed_official | 610:813dcc80987e | 191 | /* Change DAC state */ |
mbed_official | 610:813dcc80987e | 192 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 610:813dcc80987e | 193 | |
mbed_official | 610:813dcc80987e | 194 | /* Process unlocked */ |
mbed_official | 610:813dcc80987e | 195 | __HAL_UNLOCK(hdac); |
mbed_official | 610:813dcc80987e | 196 | |
mbed_official | 610:813dcc80987e | 197 | /* Return function status */ |
mbed_official | 610:813dcc80987e | 198 | return HAL_OK; |
mbed_official | 610:813dcc80987e | 199 | } |
mbed_official | 610:813dcc80987e | 200 | |
mbed_official | 610:813dcc80987e | 201 | |
mbed_official | 610:813dcc80987e | 202 | |
mbed_official | 610:813dcc80987e | 203 | /** |
mbed_official | 610:813dcc80987e | 204 | * @brief Set the specified data holding register value for dual DAC channel. |
mbed_official | 610:813dcc80987e | 205 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 206 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 207 | * @param Alignment: Specifies the data alignment for dual channel DAC. |
mbed_official | 610:813dcc80987e | 208 | * This parameter can be one of the following values: |
mbed_official | 610:813dcc80987e | 209 | * DAC_ALIGN_8B_R: 8bit right data alignment selected |
mbed_official | 610:813dcc80987e | 210 | * DAC_ALIGN_12B_L: 12bit left data alignment selected |
mbed_official | 610:813dcc80987e | 211 | * DAC_ALIGN_12B_R: 12bit right data alignment selected |
mbed_official | 610:813dcc80987e | 212 | * @param Data1: Data for DAC Channel2 to be loaded in the selected data holding register. |
mbed_official | 610:813dcc80987e | 213 | * @param Data2: Data for DAC Channel1 to be loaded in the selected data holding register. |
mbed_official | 610:813dcc80987e | 214 | * @note In dual mode, a unique register access is required to write in both |
mbed_official | 610:813dcc80987e | 215 | * DAC channels at the same time. |
mbed_official | 610:813dcc80987e | 216 | * @retval HAL status |
mbed_official | 610:813dcc80987e | 217 | */ |
mbed_official | 610:813dcc80987e | 218 | HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef* hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2) |
mbed_official | 610:813dcc80987e | 219 | { |
mbed_official | 610:813dcc80987e | 220 | uint32_t data = 0, tmp = 0; |
mbed_official | 610:813dcc80987e | 221 | |
mbed_official | 610:813dcc80987e | 222 | /* Check the parameters */ |
mbed_official | 610:813dcc80987e | 223 | assert_param(IS_DAC_ALIGN(Alignment)); |
mbed_official | 610:813dcc80987e | 224 | assert_param(IS_DAC_DATA(Data1)); |
mbed_official | 610:813dcc80987e | 225 | assert_param(IS_DAC_DATA(Data2)); |
mbed_official | 610:813dcc80987e | 226 | |
mbed_official | 610:813dcc80987e | 227 | /* Calculate and set dual DAC data holding register value */ |
mbed_official | 610:813dcc80987e | 228 | if (Alignment == DAC_ALIGN_8B_R) |
mbed_official | 610:813dcc80987e | 229 | { |
mbed_official | 610:813dcc80987e | 230 | data = ((uint32_t)Data2 << 8) | Data1; |
mbed_official | 610:813dcc80987e | 231 | } |
mbed_official | 610:813dcc80987e | 232 | else |
mbed_official | 610:813dcc80987e | 233 | { |
mbed_official | 610:813dcc80987e | 234 | data = ((uint32_t)Data2 << 16) | Data1; |
mbed_official | 610:813dcc80987e | 235 | } |
mbed_official | 610:813dcc80987e | 236 | |
mbed_official | 610:813dcc80987e | 237 | tmp = (uint32_t)hdac->Instance; |
mbed_official | 610:813dcc80987e | 238 | tmp += DAC_DHR12RD_ALIGNMENT(Alignment); |
mbed_official | 610:813dcc80987e | 239 | |
mbed_official | 610:813dcc80987e | 240 | /* Set the dual DAC selected data holding register */ |
mbed_official | 610:813dcc80987e | 241 | *(__IO uint32_t *)tmp = data; |
mbed_official | 610:813dcc80987e | 242 | |
mbed_official | 610:813dcc80987e | 243 | /* Return function status */ |
mbed_official | 610:813dcc80987e | 244 | return HAL_OK; |
mbed_official | 610:813dcc80987e | 245 | } |
mbed_official | 610:813dcc80987e | 246 | |
mbed_official | 610:813dcc80987e | 247 | /** |
mbed_official | 610:813dcc80987e | 248 | * @brief Conversion complete callback in non-blocking mode for Channel2. |
mbed_official | 610:813dcc80987e | 249 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 250 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 251 | * @retval None |
mbed_official | 610:813dcc80987e | 252 | */ |
mbed_official | 610:813dcc80987e | 253 | __weak void HAL_DACEx_ConvCpltCallbackCh2(DAC_HandleTypeDef* hdac) |
mbed_official | 610:813dcc80987e | 254 | { |
mbed_official | 610:813dcc80987e | 255 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 610:813dcc80987e | 256 | the HAL_DACEx_ConvCpltCallbackCh2 could be implemented in the user file |
mbed_official | 610:813dcc80987e | 257 | */ |
mbed_official | 610:813dcc80987e | 258 | } |
mbed_official | 610:813dcc80987e | 259 | |
mbed_official | 610:813dcc80987e | 260 | /** |
mbed_official | 610:813dcc80987e | 261 | * @brief Conversion half DMA transfer callback in non-blocking mode for Channel2. |
mbed_official | 610:813dcc80987e | 262 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 263 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 264 | * @retval None |
mbed_official | 610:813dcc80987e | 265 | */ |
mbed_official | 610:813dcc80987e | 266 | __weak void HAL_DACEx_ConvHalfCpltCallbackCh2(DAC_HandleTypeDef* hdac) |
mbed_official | 610:813dcc80987e | 267 | { |
mbed_official | 610:813dcc80987e | 268 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 610:813dcc80987e | 269 | the HAL_DACEx_ConvHalfCpltCallbackCh2 could be implemented in the user file |
mbed_official | 610:813dcc80987e | 270 | */ |
mbed_official | 610:813dcc80987e | 271 | } |
mbed_official | 610:813dcc80987e | 272 | |
mbed_official | 610:813dcc80987e | 273 | /** |
mbed_official | 610:813dcc80987e | 274 | * @brief Error DAC callback for Channel2. |
mbed_official | 610:813dcc80987e | 275 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 276 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 277 | * @retval None |
mbed_official | 610:813dcc80987e | 278 | */ |
mbed_official | 610:813dcc80987e | 279 | __weak void HAL_DACEx_ErrorCallbackCh2(DAC_HandleTypeDef *hdac) |
mbed_official | 610:813dcc80987e | 280 | { |
mbed_official | 610:813dcc80987e | 281 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 610:813dcc80987e | 282 | the HAL_DACEx_ErrorCallbackCh2 could be implemented in the user file |
mbed_official | 610:813dcc80987e | 283 | */ |
mbed_official | 610:813dcc80987e | 284 | } |
mbed_official | 610:813dcc80987e | 285 | |
mbed_official | 610:813dcc80987e | 286 | /** |
mbed_official | 610:813dcc80987e | 287 | * @brief DMA underrun DAC callback for Channel2. |
mbed_official | 610:813dcc80987e | 288 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 289 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 290 | * @retval None |
mbed_official | 610:813dcc80987e | 291 | */ |
mbed_official | 610:813dcc80987e | 292 | __weak void HAL_DACEx_DMAUnderrunCallbackCh2(DAC_HandleTypeDef *hdac) |
mbed_official | 610:813dcc80987e | 293 | { |
mbed_official | 610:813dcc80987e | 294 | /* NOTE : This function should not be modified, when the callback is needed, |
mbed_official | 610:813dcc80987e | 295 | the HAL_DACEx_DMAUnderrunCallbackCh2 could be implemented in the user file |
mbed_official | 610:813dcc80987e | 296 | */ |
mbed_official | 610:813dcc80987e | 297 | } |
mbed_official | 610:813dcc80987e | 298 | |
mbed_official | 610:813dcc80987e | 299 | /** |
mbed_official | 610:813dcc80987e | 300 | * @brief Run the self calibration of one DAC channel. |
mbed_official | 610:813dcc80987e | 301 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 302 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 303 | * @param sConfig: DAC channel configuration structure. |
mbed_official | 610:813dcc80987e | 304 | * @param Channel: The selected DAC channel. |
mbed_official | 610:813dcc80987e | 305 | * This parameter can be one of the following values: |
mbed_official | 610:813dcc80987e | 306 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 610:813dcc80987e | 307 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 610:813dcc80987e | 308 | * @retval Updates DAC_TrimmingValue. , DAC_UserTrimming set to DAC_UserTrimming |
mbed_official | 610:813dcc80987e | 309 | * @retval HAL status |
mbed_official | 610:813dcc80987e | 310 | * @note Calibration runs about 7 ms. |
mbed_official | 610:813dcc80987e | 311 | */ |
mbed_official | 610:813dcc80987e | 312 | |
mbed_official | 610:813dcc80987e | 313 | HAL_StatusTypeDef HAL_DACEx_SelfCalibrate (DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel) |
mbed_official | 610:813dcc80987e | 314 | { |
mbed_official | 610:813dcc80987e | 315 | HAL_StatusTypeDef status = HAL_OK; |
mbed_official | 610:813dcc80987e | 316 | |
mbed_official | 610:813dcc80987e | 317 | __IO uint32_t tmp = 0; |
mbed_official | 610:813dcc80987e | 318 | uint32_t trimmingvalue = 0; |
mbed_official | 610:813dcc80987e | 319 | uint32_t delta; |
mbed_official | 610:813dcc80987e | 320 | |
mbed_official | 610:813dcc80987e | 321 | /* store/restore channel configuration structure purpose */ |
mbed_official | 610:813dcc80987e | 322 | uint32_t oldmodeconfiguration = 0; |
mbed_official | 610:813dcc80987e | 323 | |
mbed_official | 610:813dcc80987e | 324 | /* Check the parameters */ |
mbed_official | 610:813dcc80987e | 325 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 610:813dcc80987e | 326 | |
mbed_official | 610:813dcc80987e | 327 | /* Check the DAC handle allocation */ |
mbed_official | 610:813dcc80987e | 328 | /* Check if DAC running */ |
mbed_official | 610:813dcc80987e | 329 | if((hdac == NULL) || (hdac->State == HAL_DAC_STATE_BUSY)) |
mbed_official | 610:813dcc80987e | 330 | { |
mbed_official | 610:813dcc80987e | 331 | status = HAL_ERROR; |
mbed_official | 610:813dcc80987e | 332 | } |
mbed_official | 610:813dcc80987e | 333 | |
mbed_official | 610:813dcc80987e | 334 | /* Process locked */ |
mbed_official | 610:813dcc80987e | 335 | __HAL_LOCK(hdac); |
mbed_official | 610:813dcc80987e | 336 | |
mbed_official | 610:813dcc80987e | 337 | /* Store configuration */ |
mbed_official | 610:813dcc80987e | 338 | oldmodeconfiguration = (hdac->Instance->MCR & (DAC_MCR_MODE1 << Channel)); |
mbed_official | 610:813dcc80987e | 339 | |
mbed_official | 610:813dcc80987e | 340 | /* Disable the selected DAC channel */ |
mbed_official | 610:813dcc80987e | 341 | CLEAR_BIT ((hdac->Instance->CR), (DAC_CR_EN1 << Channel)); |
mbed_official | 610:813dcc80987e | 342 | |
mbed_official | 610:813dcc80987e | 343 | /* Set mode in MCR for calibration */ |
mbed_official | 610:813dcc80987e | 344 | MODIFY_REG(hdac->Instance->MCR, (DAC_MCR_MODE1 << Channel), 0); |
mbed_official | 610:813dcc80987e | 345 | |
mbed_official | 610:813dcc80987e | 346 | /* Set DAC Channel1 DHR register to the middle value */ |
mbed_official | 610:813dcc80987e | 347 | /* HAL_DAC_SetValue(hdac, Channel, DAC_ALIGN_12B_R, 0x0800); */ |
mbed_official | 610:813dcc80987e | 348 | tmp = (uint32_t)hdac->Instance; |
mbed_official | 610:813dcc80987e | 349 | if(Channel == DAC_CHANNEL_1) |
mbed_official | 610:813dcc80987e | 350 | { |
mbed_official | 610:813dcc80987e | 351 | tmp += DAC_DHR12R1_ALIGNMENT(DAC_ALIGN_12B_R); |
mbed_official | 610:813dcc80987e | 352 | } |
mbed_official | 610:813dcc80987e | 353 | else |
mbed_official | 610:813dcc80987e | 354 | { |
mbed_official | 610:813dcc80987e | 355 | tmp += DAC_DHR12R2_ALIGNMENT(DAC_ALIGN_12B_R); |
mbed_official | 610:813dcc80987e | 356 | } |
mbed_official | 610:813dcc80987e | 357 | *(__IO uint32_t *) tmp = 0x0800; |
mbed_official | 610:813dcc80987e | 358 | |
mbed_official | 610:813dcc80987e | 359 | /* Enable the selected DAC channel calibration */ |
mbed_official | 610:813dcc80987e | 360 | /* i.e. set DAC_CR_CENx bit */ |
mbed_official | 610:813dcc80987e | 361 | SET_BIT ((hdac->Instance->CR), (DAC_CR_CEN1 << Channel)); |
mbed_official | 610:813dcc80987e | 362 | |
mbed_official | 610:813dcc80987e | 363 | /* Init trimming counter */ |
mbed_official | 610:813dcc80987e | 364 | /* Medium value */ |
mbed_official | 610:813dcc80987e | 365 | trimmingvalue = 16; |
mbed_official | 610:813dcc80987e | 366 | delta = 8; |
mbed_official | 610:813dcc80987e | 367 | while (delta != 0) |
mbed_official | 610:813dcc80987e | 368 | { |
mbed_official | 610:813dcc80987e | 369 | /* Set candidate trimming */ |
mbed_official | 610:813dcc80987e | 370 | MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1<<Channel), (trimmingvalue<<Channel)); |
mbed_official | 610:813dcc80987e | 371 | |
mbed_official | 610:813dcc80987e | 372 | /* tOFFTRIMmax delay x ms as per datasheet (electrical characteristics */ |
mbed_official | 610:813dcc80987e | 373 | /* i.e. minimum time needed between two calibration steps */ |
mbed_official | 610:813dcc80987e | 374 | HAL_Delay(1); |
mbed_official | 610:813dcc80987e | 375 | |
mbed_official | 610:813dcc80987e | 376 | if ((hdac->Instance->SR & (DAC_SR_CAL_FLAG1<<Channel)) == RESET) |
mbed_official | 610:813dcc80987e | 377 | { |
mbed_official | 610:813dcc80987e | 378 | /* DAC_SR_CAL_FLAGx is HIGH try higher trimming */ |
mbed_official | 610:813dcc80987e | 379 | trimmingvalue += delta; |
mbed_official | 610:813dcc80987e | 380 | } |
mbed_official | 610:813dcc80987e | 381 | else |
mbed_official | 610:813dcc80987e | 382 | { |
mbed_official | 610:813dcc80987e | 383 | /* DAC_SR_CAL_FLAGx is LOW try lower trimming */ |
mbed_official | 610:813dcc80987e | 384 | trimmingvalue -= delta; |
mbed_official | 610:813dcc80987e | 385 | } |
mbed_official | 610:813dcc80987e | 386 | delta >>= 1; |
mbed_official | 610:813dcc80987e | 387 | } |
mbed_official | 610:813dcc80987e | 388 | |
mbed_official | 610:813dcc80987e | 389 | /* Still need to check if right calibration is current value or one step below */ |
mbed_official | 610:813dcc80987e | 390 | /* Indeed the first value that causes the DAC_SR_CAL_FLAGx bit to change from 0 to 1 */ |
mbed_official | 610:813dcc80987e | 391 | /* Set candidate trimming */ |
mbed_official | 610:813dcc80987e | 392 | MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1<<Channel), (trimmingvalue<<Channel)); |
mbed_official | 610:813dcc80987e | 393 | |
mbed_official | 610:813dcc80987e | 394 | /* tOFFTRIMmax delay x ms as per datasheet (electrical characteristics */ |
mbed_official | 610:813dcc80987e | 395 | /* i.e. minimum time needed between two calibration steps */ |
mbed_official | 610:813dcc80987e | 396 | HAL_Delay(1); |
mbed_official | 610:813dcc80987e | 397 | |
mbed_official | 610:813dcc80987e | 398 | if ((hdac->Instance->SR & (DAC_SR_CAL_FLAG1<<Channel)) == RESET) |
mbed_official | 610:813dcc80987e | 399 | { |
mbed_official | 610:813dcc80987e | 400 | /* OPAMP_CSR_OUTCAL is actually one value more */ |
mbed_official | 610:813dcc80987e | 401 | trimmingvalue++; |
mbed_official | 610:813dcc80987e | 402 | /* Set right trimming */ |
mbed_official | 610:813dcc80987e | 403 | MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1<<Channel), (trimmingvalue<<Channel)); |
mbed_official | 610:813dcc80987e | 404 | } |
mbed_official | 610:813dcc80987e | 405 | |
mbed_official | 610:813dcc80987e | 406 | /* Disable the selected DAC channel calibration */ |
mbed_official | 610:813dcc80987e | 407 | /* i.e. clear DAC_CR_CENx bit */ |
mbed_official | 610:813dcc80987e | 408 | CLEAR_BIT ((hdac->Instance->CR), (DAC_CR_CEN1 << Channel)); |
mbed_official | 610:813dcc80987e | 409 | |
mbed_official | 610:813dcc80987e | 410 | sConfig->DAC_TrimmingValue = trimmingvalue; |
mbed_official | 610:813dcc80987e | 411 | sConfig->DAC_UserTrimming = DAC_TRIMMING_USER; |
mbed_official | 610:813dcc80987e | 412 | |
mbed_official | 610:813dcc80987e | 413 | /* Restore configuration */ |
mbed_official | 610:813dcc80987e | 414 | MODIFY_REG(hdac->Instance->MCR, (DAC_MCR_MODE1 << Channel), oldmodeconfiguration); |
mbed_official | 610:813dcc80987e | 415 | |
mbed_official | 610:813dcc80987e | 416 | /* Process unlocked */ |
mbed_official | 610:813dcc80987e | 417 | __HAL_UNLOCK(hdac); |
mbed_official | 610:813dcc80987e | 418 | |
mbed_official | 610:813dcc80987e | 419 | return status; |
mbed_official | 610:813dcc80987e | 420 | } |
mbed_official | 610:813dcc80987e | 421 | |
mbed_official | 610:813dcc80987e | 422 | /** |
mbed_official | 610:813dcc80987e | 423 | * @brief Set the trimming mode and trimming value (user trimming mode applied). |
mbed_official | 610:813dcc80987e | 424 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 425 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 426 | * @param sConfig: DAC configuration structure updated with new DAC trimming value. |
mbed_official | 610:813dcc80987e | 427 | * @param Channel: The selected DAC channel. |
mbed_official | 610:813dcc80987e | 428 | * This parameter can be one of the following values: |
mbed_official | 610:813dcc80987e | 429 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 610:813dcc80987e | 430 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 610:813dcc80987e | 431 | * @param NewTrimmingValue: DAC new trimming value |
mbed_official | 610:813dcc80987e | 432 | * @retval HAL status |
mbed_official | 610:813dcc80987e | 433 | */ |
mbed_official | 610:813dcc80987e | 434 | |
mbed_official | 610:813dcc80987e | 435 | HAL_StatusTypeDef HAL_DACEx_SetUserTrimming (DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel, uint32_t NewTrimmingValue) |
mbed_official | 610:813dcc80987e | 436 | { |
mbed_official | 610:813dcc80987e | 437 | HAL_StatusTypeDef status = HAL_OK; |
mbed_official | 610:813dcc80987e | 438 | |
mbed_official | 610:813dcc80987e | 439 | /* Check the parameters */ |
mbed_official | 610:813dcc80987e | 440 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 610:813dcc80987e | 441 | assert_param(IS_DAC_NEWTRIMMINGVALUE(NewTrimmingValue)); |
mbed_official | 610:813dcc80987e | 442 | |
mbed_official | 610:813dcc80987e | 443 | /* Check the DAC handle allocation */ |
mbed_official | 610:813dcc80987e | 444 | if(hdac == NULL) |
mbed_official | 610:813dcc80987e | 445 | { |
mbed_official | 610:813dcc80987e | 446 | status = HAL_ERROR; |
mbed_official | 610:813dcc80987e | 447 | } |
mbed_official | 610:813dcc80987e | 448 | |
mbed_official | 610:813dcc80987e | 449 | /* Process locked */ |
mbed_official | 610:813dcc80987e | 450 | __HAL_LOCK(hdac); |
mbed_official | 610:813dcc80987e | 451 | |
mbed_official | 610:813dcc80987e | 452 | /* Set new trimming */ |
mbed_official | 610:813dcc80987e | 453 | MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1<<Channel), (NewTrimmingValue<<Channel)); |
mbed_official | 610:813dcc80987e | 454 | |
mbed_official | 610:813dcc80987e | 455 | /* Update trimming mode */ |
mbed_official | 610:813dcc80987e | 456 | sConfig->DAC_UserTrimming = DAC_TRIMMING_USER; |
mbed_official | 610:813dcc80987e | 457 | sConfig->DAC_TrimmingValue = NewTrimmingValue; |
mbed_official | 610:813dcc80987e | 458 | |
mbed_official | 610:813dcc80987e | 459 | /* Process unlocked */ |
mbed_official | 610:813dcc80987e | 460 | __HAL_UNLOCK(hdac); |
mbed_official | 610:813dcc80987e | 461 | |
mbed_official | 610:813dcc80987e | 462 | return status; |
mbed_official | 610:813dcc80987e | 463 | } |
mbed_official | 610:813dcc80987e | 464 | |
mbed_official | 610:813dcc80987e | 465 | /** |
mbed_official | 610:813dcc80987e | 466 | * @brief Return the DAC trimming value. |
mbed_official | 610:813dcc80987e | 467 | * @param hdac : DAC handle |
mbed_official | 610:813dcc80987e | 468 | * @param Channel: The selected DAC channel. |
mbed_official | 610:813dcc80987e | 469 | * This parameter can be one of the following values: |
mbed_official | 610:813dcc80987e | 470 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 610:813dcc80987e | 471 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 610:813dcc80987e | 472 | * @retval Trimming value : range: 0->31 |
mbed_official | 610:813dcc80987e | 473 | * |
mbed_official | 610:813dcc80987e | 474 | */ |
mbed_official | 610:813dcc80987e | 475 | |
mbed_official | 610:813dcc80987e | 476 | uint32_t HAL_DACEx_GetTrimOffset (DAC_HandleTypeDef *hdac, uint32_t Channel) |
mbed_official | 610:813dcc80987e | 477 | { |
mbed_official | 610:813dcc80987e | 478 | uint32_t trimmingvalue = 0; |
mbed_official | 610:813dcc80987e | 479 | |
mbed_official | 610:813dcc80987e | 480 | /* Check the DAC handle allocation */ |
mbed_official | 610:813dcc80987e | 481 | /* And not in Reset state */ |
mbed_official | 610:813dcc80987e | 482 | if((hdac == NULL) || (hdac->State == HAL_DAC_STATE_RESET)) |
mbed_official | 610:813dcc80987e | 483 | { |
mbed_official | 610:813dcc80987e | 484 | return HAL_ERROR; |
mbed_official | 610:813dcc80987e | 485 | } |
mbed_official | 610:813dcc80987e | 486 | else |
mbed_official | 610:813dcc80987e | 487 | { |
mbed_official | 610:813dcc80987e | 488 | /* Check the parameter */ |
mbed_official | 610:813dcc80987e | 489 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 610:813dcc80987e | 490 | |
mbed_official | 610:813dcc80987e | 491 | /* Retrieve trimming */ |
mbed_official | 610:813dcc80987e | 492 | trimmingvalue = ((hdac->Instance->CCR & (DAC_CCR_OTRIM1 << Channel)) >> Channel); |
mbed_official | 610:813dcc80987e | 493 | } |
mbed_official | 610:813dcc80987e | 494 | return trimmingvalue; |
mbed_official | 610:813dcc80987e | 495 | } |
mbed_official | 610:813dcc80987e | 496 | |
mbed_official | 610:813dcc80987e | 497 | /** |
mbed_official | 610:813dcc80987e | 498 | * @} |
mbed_official | 610:813dcc80987e | 499 | */ |
mbed_official | 610:813dcc80987e | 500 | |
mbed_official | 610:813dcc80987e | 501 | /** @defgroup DACEx_Exported_Functions_Group3 Peripheral Control functions |
mbed_official | 610:813dcc80987e | 502 | * @brief Extended Peripheral Control functions |
mbed_official | 610:813dcc80987e | 503 | * |
mbed_official | 610:813dcc80987e | 504 | @verbatim |
mbed_official | 610:813dcc80987e | 505 | ============================================================================== |
mbed_official | 610:813dcc80987e | 506 | ##### Peripheral Control functions ##### |
mbed_official | 610:813dcc80987e | 507 | ============================================================================== |
mbed_official | 610:813dcc80987e | 508 | [..] This section provides functions allowing to: |
mbed_official | 610:813dcc80987e | 509 | (+) Configure channels. |
mbed_official | 610:813dcc80987e | 510 | (+) Set the specified data holding register value for DAC channel. |
mbed_official | 610:813dcc80987e | 511 | |
mbed_official | 610:813dcc80987e | 512 | @endverbatim |
mbed_official | 610:813dcc80987e | 513 | * @{ |
mbed_official | 610:813dcc80987e | 514 | */ |
mbed_official | 610:813dcc80987e | 515 | |
mbed_official | 610:813dcc80987e | 516 | /** |
mbed_official | 610:813dcc80987e | 517 | * @brief Return the last data output value of the selected DAC channel. |
mbed_official | 610:813dcc80987e | 518 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 519 | * the configuration information for the specified DAC. |
mbed_official | 610:813dcc80987e | 520 | * @retval The selected DAC channel data output value. |
mbed_official | 610:813dcc80987e | 521 | */ |
mbed_official | 610:813dcc80987e | 522 | uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef* hdac) |
mbed_official | 610:813dcc80987e | 523 | { |
mbed_official | 610:813dcc80987e | 524 | uint32_t tmp = 0; |
mbed_official | 610:813dcc80987e | 525 | |
mbed_official | 610:813dcc80987e | 526 | tmp |= hdac->Instance->DOR1; |
mbed_official | 610:813dcc80987e | 527 | |
mbed_official | 610:813dcc80987e | 528 | tmp |= hdac->Instance->DOR2 << 16; |
mbed_official | 610:813dcc80987e | 529 | |
mbed_official | 610:813dcc80987e | 530 | /* Returns the DAC channel data output register value */ |
mbed_official | 610:813dcc80987e | 531 | return tmp; |
mbed_official | 610:813dcc80987e | 532 | } |
mbed_official | 610:813dcc80987e | 533 | |
mbed_official | 610:813dcc80987e | 534 | /** |
mbed_official | 610:813dcc80987e | 535 | * @} |
mbed_official | 610:813dcc80987e | 536 | */ |
mbed_official | 610:813dcc80987e | 537 | |
mbed_official | 610:813dcc80987e | 538 | /** |
mbed_official | 610:813dcc80987e | 539 | * @} |
mbed_official | 610:813dcc80987e | 540 | */ |
mbed_official | 610:813dcc80987e | 541 | |
mbed_official | 610:813dcc80987e | 542 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 610:813dcc80987e | 543 | /** @defgroup DACEx_Private_Functions DACEx private functions |
mbed_official | 610:813dcc80987e | 544 | * @brief Extended private functions |
mbed_official | 610:813dcc80987e | 545 | * @{ |
mbed_official | 610:813dcc80987e | 546 | */ |
mbed_official | 610:813dcc80987e | 547 | |
mbed_official | 610:813dcc80987e | 548 | /** |
mbed_official | 610:813dcc80987e | 549 | * @brief DMA conversion complete callback. |
mbed_official | 610:813dcc80987e | 550 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 551 | * the configuration information for the specified DMA module. |
mbed_official | 610:813dcc80987e | 552 | * @retval None |
mbed_official | 610:813dcc80987e | 553 | */ |
mbed_official | 610:813dcc80987e | 554 | void DAC_DMAConvCpltCh2(DMA_HandleTypeDef *hdma) |
mbed_official | 610:813dcc80987e | 555 | { |
mbed_official | 610:813dcc80987e | 556 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 610:813dcc80987e | 557 | |
mbed_official | 610:813dcc80987e | 558 | HAL_DACEx_ConvCpltCallbackCh2(hdac); |
mbed_official | 610:813dcc80987e | 559 | |
mbed_official | 610:813dcc80987e | 560 | hdac->State= HAL_DAC_STATE_READY; |
mbed_official | 610:813dcc80987e | 561 | } |
mbed_official | 610:813dcc80987e | 562 | |
mbed_official | 610:813dcc80987e | 563 | /** |
mbed_official | 610:813dcc80987e | 564 | * @brief DMA half transfer complete callback. |
mbed_official | 610:813dcc80987e | 565 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 566 | * the configuration information for the specified DMA module. |
mbed_official | 610:813dcc80987e | 567 | * @retval None |
mbed_official | 610:813dcc80987e | 568 | */ |
mbed_official | 610:813dcc80987e | 569 | void DAC_DMAHalfConvCpltCh2(DMA_HandleTypeDef *hdma) |
mbed_official | 610:813dcc80987e | 570 | { |
mbed_official | 610:813dcc80987e | 571 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 610:813dcc80987e | 572 | /* Conversion complete callback */ |
mbed_official | 610:813dcc80987e | 573 | HAL_DACEx_ConvHalfCpltCallbackCh2(hdac); |
mbed_official | 610:813dcc80987e | 574 | } |
mbed_official | 610:813dcc80987e | 575 | |
mbed_official | 610:813dcc80987e | 576 | /** |
mbed_official | 610:813dcc80987e | 577 | * @brief DMA error callback. |
mbed_official | 610:813dcc80987e | 578 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 610:813dcc80987e | 579 | * the configuration information for the specified DMA module. |
mbed_official | 610:813dcc80987e | 580 | * @retval None |
mbed_official | 610:813dcc80987e | 581 | */ |
mbed_official | 610:813dcc80987e | 582 | void DAC_DMAErrorCh2(DMA_HandleTypeDef *hdma) |
mbed_official | 610:813dcc80987e | 583 | { |
mbed_official | 610:813dcc80987e | 584 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 610:813dcc80987e | 585 | |
mbed_official | 610:813dcc80987e | 586 | /* Set DAC error code to DMA error */ |
mbed_official | 610:813dcc80987e | 587 | hdac->ErrorCode |= HAL_DAC_ERROR_DMA; |
mbed_official | 610:813dcc80987e | 588 | |
mbed_official | 610:813dcc80987e | 589 | HAL_DACEx_ErrorCallbackCh2(hdac); |
mbed_official | 610:813dcc80987e | 590 | |
mbed_official | 610:813dcc80987e | 591 | hdac->State= HAL_DAC_STATE_READY; |
mbed_official | 610:813dcc80987e | 592 | } |
mbed_official | 610:813dcc80987e | 593 | |
mbed_official | 610:813dcc80987e | 594 | /** |
mbed_official | 610:813dcc80987e | 595 | * @} |
mbed_official | 610:813dcc80987e | 596 | */ |
mbed_official | 610:813dcc80987e | 597 | |
mbed_official | 610:813dcc80987e | 598 | #endif /* HAL_DAC_MODULE_ENABLED */ |
mbed_official | 610:813dcc80987e | 599 | |
mbed_official | 610:813dcc80987e | 600 | /** |
mbed_official | 610:813dcc80987e | 601 | * @} |
mbed_official | 610:813dcc80987e | 602 | */ |
mbed_official | 610:813dcc80987e | 603 | |
mbed_official | 610:813dcc80987e | 604 | /** |
mbed_official | 610:813dcc80987e | 605 | * @} |
mbed_official | 610:813dcc80987e | 606 | */ |
mbed_official | 610:813dcc80987e | 607 | |
mbed_official | 610:813dcc80987e | 608 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |