mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_NUCLEO_F411RE/stm32f4xx_hal_dac.c@323:9e901b0a5aa1, 2014-09-13 (annotated)
- Committer:
- shaoziyang
- Date:
- Sat Sep 13 14:25:46 2014 +0000
- Revision:
- 323:9e901b0a5aa1
- Parent:
- 235:685d5f11838f
test with CLOCK_SETUP = 0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 235:685d5f11838f | 1 | /** |
mbed_official | 235:685d5f11838f | 2 | ****************************************************************************** |
mbed_official | 235:685d5f11838f | 3 | * @file stm32f4xx_hal_dac.c |
mbed_official | 235:685d5f11838f | 4 | * @author MCD Application Team |
mbed_official | 235:685d5f11838f | 5 | * @version V1.1.0 |
mbed_official | 235:685d5f11838f | 6 | * @date 19-June-2014 |
mbed_official | 235:685d5f11838f | 7 | * @brief DAC HAL module driver. |
mbed_official | 235:685d5f11838f | 8 | * This file provides firmware functions to manage the following |
mbed_official | 235:685d5f11838f | 9 | * functionalities of the Digital to Analog Converter (DAC) peripheral: |
mbed_official | 235:685d5f11838f | 10 | * + Initialization and de-initialization functions |
mbed_official | 235:685d5f11838f | 11 | * + IO operation functions |
mbed_official | 235:685d5f11838f | 12 | * + Peripheral Control functions |
mbed_official | 235:685d5f11838f | 13 | * + Peripheral State and Errors functions |
mbed_official | 235:685d5f11838f | 14 | * |
mbed_official | 235:685d5f11838f | 15 | * |
mbed_official | 235:685d5f11838f | 16 | @verbatim |
mbed_official | 235:685d5f11838f | 17 | ============================================================================== |
mbed_official | 235:685d5f11838f | 18 | ##### DAC Peripheral features ##### |
mbed_official | 235:685d5f11838f | 19 | ============================================================================== |
mbed_official | 235:685d5f11838f | 20 | [..] |
mbed_official | 235:685d5f11838f | 21 | *** DAC Channels *** |
mbed_official | 235:685d5f11838f | 22 | ==================== |
mbed_official | 235:685d5f11838f | 23 | [..] |
mbed_official | 235:685d5f11838f | 24 | The device integrates two 12-bit Digital Analog Converters that can |
mbed_official | 235:685d5f11838f | 25 | be used independently or simultaneously (dual mode): |
mbed_official | 235:685d5f11838f | 26 | (#) DAC channel1 with DAC_OUT1 (PA4) as output |
mbed_official | 235:685d5f11838f | 27 | (#) DAC channel2 with DAC_OUT2 (PA5) as output |
mbed_official | 235:685d5f11838f | 28 | |
mbed_official | 235:685d5f11838f | 29 | *** DAC Triggers *** |
mbed_official | 235:685d5f11838f | 30 | ==================== |
mbed_official | 235:685d5f11838f | 31 | [..] |
mbed_official | 235:685d5f11838f | 32 | Digital to Analog conversion can be non-triggered using DAC_Trigger_None |
mbed_official | 235:685d5f11838f | 33 | and DAC_OUT1/DAC_OUT2 is available once writing to DHRx register. |
mbed_official | 235:685d5f11838f | 34 | [..] |
mbed_official | 235:685d5f11838f | 35 | Digital to Analog conversion can be triggered by: |
mbed_official | 235:685d5f11838f | 36 | (#) External event: EXTI Line 9 (any GPIOx_Pin9) using DAC_Trigger_Ext_IT9. |
mbed_official | 235:685d5f11838f | 37 | The used pin (GPIOx_Pin9) must be configured in input mode. |
mbed_official | 235:685d5f11838f | 38 | |
mbed_official | 235:685d5f11838f | 39 | (#) Timers TRGO: TIM2, TIM4, TIM5, TIM6, TIM7 and TIM8 |
mbed_official | 235:685d5f11838f | 40 | (DAC_Trigger_T2_TRGO, DAC_Trigger_T4_TRGO...) |
mbed_official | 235:685d5f11838f | 41 | |
mbed_official | 235:685d5f11838f | 42 | (#) Software using DAC_Trigger_Software |
mbed_official | 235:685d5f11838f | 43 | |
mbed_official | 235:685d5f11838f | 44 | *** DAC Buffer mode feature *** |
mbed_official | 235:685d5f11838f | 45 | =============================== |
mbed_official | 235:685d5f11838f | 46 | [..] |
mbed_official | 235:685d5f11838f | 47 | Each DAC channel integrates an output buffer that can be used to |
mbed_official | 235:685d5f11838f | 48 | reduce the output impedance, and to drive external loads directly |
mbed_official | 235:685d5f11838f | 49 | without having to add an external operational amplifier. |
mbed_official | 235:685d5f11838f | 50 | To enable, the output buffer use |
mbed_official | 235:685d5f11838f | 51 | sConfig.DAC_OutputBuffer = DAC_OutputBuffer_Enable; |
mbed_official | 235:685d5f11838f | 52 | [..] |
mbed_official | 235:685d5f11838f | 53 | (@) Refer to the device datasheet for more details about output |
mbed_official | 235:685d5f11838f | 54 | impedance value with and without output buffer. |
mbed_official | 235:685d5f11838f | 55 | |
mbed_official | 235:685d5f11838f | 56 | *** DAC wave generation feature *** |
mbed_official | 235:685d5f11838f | 57 | =================================== |
mbed_official | 235:685d5f11838f | 58 | [..] |
mbed_official | 235:685d5f11838f | 59 | Both DAC channels can be used to generate |
mbed_official | 235:685d5f11838f | 60 | (#) Noise wave |
mbed_official | 235:685d5f11838f | 61 | (#) Triangle wave |
mbed_official | 235:685d5f11838f | 62 | |
mbed_official | 235:685d5f11838f | 63 | *** DAC data format *** |
mbed_official | 235:685d5f11838f | 64 | ======================= |
mbed_official | 235:685d5f11838f | 65 | [..] |
mbed_official | 235:685d5f11838f | 66 | The DAC data format can be: |
mbed_official | 235:685d5f11838f | 67 | (#) 8-bit right alignment using DAC_ALIGN_8B_R |
mbed_official | 235:685d5f11838f | 68 | (#) 12-bit left alignment using DAC_ALIGN_12B_L |
mbed_official | 235:685d5f11838f | 69 | (#) 12-bit right alignment using DAC_ALIGN_12B_R |
mbed_official | 235:685d5f11838f | 70 | |
mbed_official | 235:685d5f11838f | 71 | *** DAC data value to voltage correspondence *** |
mbed_official | 235:685d5f11838f | 72 | ================================================ |
mbed_official | 235:685d5f11838f | 73 | [..] |
mbed_official | 235:685d5f11838f | 74 | The analog output voltage on each DAC channel pin is determined |
mbed_official | 235:685d5f11838f | 75 | by the following equation: |
mbed_official | 235:685d5f11838f | 76 | DAC_OUTx = VREF+ * DOR / 4095 |
mbed_official | 235:685d5f11838f | 77 | with DOR is the Data Output Register |
mbed_official | 235:685d5f11838f | 78 | VEF+ is the input voltage reference (refer to the device datasheet) |
mbed_official | 235:685d5f11838f | 79 | e.g. To set DAC_OUT1 to 0.7V, use |
mbed_official | 235:685d5f11838f | 80 | Assuming that VREF+ = 3.3V, DAC_OUT1 = (3.3 * 868) / 4095 = 0.7V |
mbed_official | 235:685d5f11838f | 81 | |
mbed_official | 235:685d5f11838f | 82 | *** DMA requests *** |
mbed_official | 235:685d5f11838f | 83 | ===================== |
mbed_official | 235:685d5f11838f | 84 | [..] |
mbed_official | 235:685d5f11838f | 85 | A DMA1 request can be generated when an external trigger (but not |
mbed_official | 235:685d5f11838f | 86 | a software trigger) occurs if DMA1 requests are enabled using |
mbed_official | 235:685d5f11838f | 87 | HAL_DAC_Start_DMA() |
mbed_official | 235:685d5f11838f | 88 | [..] |
mbed_official | 235:685d5f11838f | 89 | DMA1 requests are mapped as following: |
mbed_official | 235:685d5f11838f | 90 | (#) DAC channel1 : mapped on DMA1 Stream5 channel7 which must be |
mbed_official | 235:685d5f11838f | 91 | already configured |
mbed_official | 235:685d5f11838f | 92 | (#) DAC channel2 : mapped on DMA1 Stream6 channel7 which must be |
mbed_official | 235:685d5f11838f | 93 | already configured |
mbed_official | 235:685d5f11838f | 94 | |
mbed_official | 235:685d5f11838f | 95 | -@- For Dual mode and specific signal (Triangle and noise) generation please |
mbed_official | 235:685d5f11838f | 96 | refer to Extension Features Driver description |
mbed_official | 235:685d5f11838f | 97 | |
mbed_official | 235:685d5f11838f | 98 | |
mbed_official | 235:685d5f11838f | 99 | ##### How to use this driver ##### |
mbed_official | 235:685d5f11838f | 100 | ============================================================================== |
mbed_official | 235:685d5f11838f | 101 | [..] |
mbed_official | 235:685d5f11838f | 102 | (+) DAC APB clock must be enabled to get write access to DAC |
mbed_official | 235:685d5f11838f | 103 | registers using HAL_DAC_Init() |
mbed_official | 235:685d5f11838f | 104 | (+) Configure DAC_OUTx (DAC_OUT1: PA4, DAC_OUT2: PA5) in analog mode. |
mbed_official | 235:685d5f11838f | 105 | (+) Configure the DAC channel using HAL_DAC_ConfigChannel() function. |
mbed_official | 235:685d5f11838f | 106 | (+) Enable the DAC channel using HAL_DAC_Start() or HAL_DAC_Start_DMA functions |
mbed_official | 235:685d5f11838f | 107 | |
mbed_official | 235:685d5f11838f | 108 | *** Polling mode IO operation *** |
mbed_official | 235:685d5f11838f | 109 | ================================= |
mbed_official | 235:685d5f11838f | 110 | [..] |
mbed_official | 235:685d5f11838f | 111 | (+) Start the DAC peripheral using HAL_DAC_Start() |
mbed_official | 235:685d5f11838f | 112 | (+) To read the DAC last data output value value, use the HAL_DAC_GetValue() function. |
mbed_official | 235:685d5f11838f | 113 | (+) Stop the DAC peripheral using HAL_DAC_Stop() |
mbed_official | 235:685d5f11838f | 114 | |
mbed_official | 235:685d5f11838f | 115 | *** DMA mode IO operation *** |
mbed_official | 235:685d5f11838f | 116 | ============================== |
mbed_official | 235:685d5f11838f | 117 | [..] |
mbed_official | 235:685d5f11838f | 118 | (+) Start the DAC peripheral using HAL_DAC_Start_DMA(), at this stage the user specify the length |
mbed_official | 235:685d5f11838f | 119 | of data to be transferred at each end of conversion |
mbed_official | 235:685d5f11838f | 120 | (+) At The end of data transfer HAL_DAC_ConvCpltCallbackCh1()or HAL_DAC_ConvCpltCallbackCh2() |
mbed_official | 235:685d5f11838f | 121 | function is executed and user can add his own code by customization of function pointer |
mbed_official | 235:685d5f11838f | 122 | HAL_DAC_ConvCpltCallbackCh1 or HAL_DAC_ConvCpltCallbackCh2 |
mbed_official | 235:685d5f11838f | 123 | (+) In case of transfer Error, HAL_DAC_ErrorCallbackCh1() function is executed and user can |
mbed_official | 235:685d5f11838f | 124 | add his own code by customization of function pointer HAL_DAC_ErrorCallbackCh1 |
mbed_official | 235:685d5f11838f | 125 | (+) Stop the DAC peripheral using HAL_DAC_Stop_DMA() |
mbed_official | 235:685d5f11838f | 126 | |
mbed_official | 235:685d5f11838f | 127 | *** DAC HAL driver macros list *** |
mbed_official | 235:685d5f11838f | 128 | ============================================= |
mbed_official | 235:685d5f11838f | 129 | [..] |
mbed_official | 235:685d5f11838f | 130 | Below the list of most used macros in DAC HAL driver. |
mbed_official | 235:685d5f11838f | 131 | |
mbed_official | 235:685d5f11838f | 132 | (+) __HAL_DAC_ENABLE : Enable the DAC peripheral |
mbed_official | 235:685d5f11838f | 133 | (+) __HAL_DAC_DISABLE : Disable the DAC peripheral |
mbed_official | 235:685d5f11838f | 134 | (+) __HAL_DAC_CLEAR_FLAG: Clear the DAC's pending flags |
mbed_official | 235:685d5f11838f | 135 | (+) __HAL_DAC_GET_FLAG: Get the selected DAC's flag status |
mbed_official | 235:685d5f11838f | 136 | |
mbed_official | 235:685d5f11838f | 137 | [..] |
mbed_official | 235:685d5f11838f | 138 | (@) You can refer to the DAC HAL driver header file for more useful macros |
mbed_official | 235:685d5f11838f | 139 | |
mbed_official | 235:685d5f11838f | 140 | @endverbatim |
mbed_official | 235:685d5f11838f | 141 | ****************************************************************************** |
mbed_official | 235:685d5f11838f | 142 | * @attention |
mbed_official | 235:685d5f11838f | 143 | * |
mbed_official | 235:685d5f11838f | 144 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 235:685d5f11838f | 145 | * |
mbed_official | 235:685d5f11838f | 146 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 235:685d5f11838f | 147 | * are permitted provided that the following conditions are met: |
mbed_official | 235:685d5f11838f | 148 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 235:685d5f11838f | 149 | * this list of conditions and the following disclaimer. |
mbed_official | 235:685d5f11838f | 150 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 235:685d5f11838f | 151 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 235:685d5f11838f | 152 | * and/or other materials provided with the distribution. |
mbed_official | 235:685d5f11838f | 153 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 235:685d5f11838f | 154 | * may be used to endorse or promote products derived from this software |
mbed_official | 235:685d5f11838f | 155 | * without specific prior written permission. |
mbed_official | 235:685d5f11838f | 156 | * |
mbed_official | 235:685d5f11838f | 157 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 235:685d5f11838f | 158 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 235:685d5f11838f | 159 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 235:685d5f11838f | 160 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 235:685d5f11838f | 161 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 235:685d5f11838f | 162 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 235:685d5f11838f | 163 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 235:685d5f11838f | 164 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 235:685d5f11838f | 165 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 235:685d5f11838f | 166 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 235:685d5f11838f | 167 | * |
mbed_official | 235:685d5f11838f | 168 | ****************************************************************************** |
mbed_official | 235:685d5f11838f | 169 | */ |
mbed_official | 235:685d5f11838f | 170 | |
mbed_official | 235:685d5f11838f | 171 | |
mbed_official | 235:685d5f11838f | 172 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 173 | #include "stm32f4xx_hal.h" |
mbed_official | 235:685d5f11838f | 174 | |
mbed_official | 235:685d5f11838f | 175 | /** @addtogroup STM32F4xx_HAL_Driver |
mbed_official | 235:685d5f11838f | 176 | * @{ |
mbed_official | 235:685d5f11838f | 177 | */ |
mbed_official | 235:685d5f11838f | 178 | |
mbed_official | 235:685d5f11838f | 179 | /** @defgroup DAC |
mbed_official | 235:685d5f11838f | 180 | * @brief DAC driver modules |
mbed_official | 235:685d5f11838f | 181 | * @{ |
mbed_official | 235:685d5f11838f | 182 | */ |
mbed_official | 235:685d5f11838f | 183 | |
mbed_official | 235:685d5f11838f | 184 | #ifdef HAL_DAC_MODULE_ENABLED |
mbed_official | 235:685d5f11838f | 185 | |
mbed_official | 235:685d5f11838f | 186 | #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) |
mbed_official | 235:685d5f11838f | 187 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 188 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 189 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 190 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 191 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 192 | static void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma); |
mbed_official | 235:685d5f11838f | 193 | static void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma); |
mbed_official | 235:685d5f11838f | 194 | static void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma); |
mbed_official | 235:685d5f11838f | 195 | |
mbed_official | 235:685d5f11838f | 196 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 235:685d5f11838f | 197 | |
mbed_official | 235:685d5f11838f | 198 | /** @defgroup DAC_Private_Functions |
mbed_official | 235:685d5f11838f | 199 | * @{ |
mbed_official | 235:685d5f11838f | 200 | */ |
mbed_official | 235:685d5f11838f | 201 | |
mbed_official | 235:685d5f11838f | 202 | /** @defgroup DAC_Group1 Initialization and de-initialization functions |
mbed_official | 235:685d5f11838f | 203 | * @brief Initialization and Configuration functions |
mbed_official | 235:685d5f11838f | 204 | * |
mbed_official | 235:685d5f11838f | 205 | @verbatim |
mbed_official | 235:685d5f11838f | 206 | ============================================================================== |
mbed_official | 235:685d5f11838f | 207 | ##### Initialization and de-initialization functions ##### |
mbed_official | 235:685d5f11838f | 208 | ============================================================================== |
mbed_official | 235:685d5f11838f | 209 | [..] This section provides functions allowing to: |
mbed_official | 235:685d5f11838f | 210 | (+) Initialize and configure the DAC. |
mbed_official | 235:685d5f11838f | 211 | (+) De-initialize the DAC. |
mbed_official | 235:685d5f11838f | 212 | |
mbed_official | 235:685d5f11838f | 213 | @endverbatim |
mbed_official | 235:685d5f11838f | 214 | * @{ |
mbed_official | 235:685d5f11838f | 215 | */ |
mbed_official | 235:685d5f11838f | 216 | |
mbed_official | 235:685d5f11838f | 217 | /** |
mbed_official | 235:685d5f11838f | 218 | * @brief Initializes the DAC peripheral according to the specified parameters |
mbed_official | 235:685d5f11838f | 219 | * in the DAC_InitStruct. |
mbed_official | 235:685d5f11838f | 220 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 221 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 222 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 223 | */ |
mbed_official | 235:685d5f11838f | 224 | HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac) |
mbed_official | 235:685d5f11838f | 225 | { |
mbed_official | 235:685d5f11838f | 226 | /* Check DAC handle */ |
mbed_official | 235:685d5f11838f | 227 | if(hdac == NULL) |
mbed_official | 235:685d5f11838f | 228 | { |
mbed_official | 235:685d5f11838f | 229 | return HAL_ERROR; |
mbed_official | 235:685d5f11838f | 230 | } |
mbed_official | 235:685d5f11838f | 231 | /* Check the parameters */ |
mbed_official | 235:685d5f11838f | 232 | assert_param(IS_DAC_ALL_INSTANCE(hdac->Instance)); |
mbed_official | 235:685d5f11838f | 233 | |
mbed_official | 235:685d5f11838f | 234 | if(hdac->State == HAL_DAC_STATE_RESET) |
mbed_official | 235:685d5f11838f | 235 | { |
mbed_official | 235:685d5f11838f | 236 | /* Init the low level hardware */ |
mbed_official | 235:685d5f11838f | 237 | HAL_DAC_MspInit(hdac); |
mbed_official | 235:685d5f11838f | 238 | } |
mbed_official | 235:685d5f11838f | 239 | |
mbed_official | 235:685d5f11838f | 240 | /* Initialize the DAC state*/ |
mbed_official | 235:685d5f11838f | 241 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 235:685d5f11838f | 242 | |
mbed_official | 235:685d5f11838f | 243 | /* Set DAC error code to none */ |
mbed_official | 235:685d5f11838f | 244 | hdac->ErrorCode = HAL_DAC_ERROR_NONE; |
mbed_official | 235:685d5f11838f | 245 | |
mbed_official | 235:685d5f11838f | 246 | /* Initialize the DAC state*/ |
mbed_official | 235:685d5f11838f | 247 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 235:685d5f11838f | 248 | |
mbed_official | 235:685d5f11838f | 249 | /* Return function status */ |
mbed_official | 235:685d5f11838f | 250 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 251 | } |
mbed_official | 235:685d5f11838f | 252 | |
mbed_official | 235:685d5f11838f | 253 | /** |
mbed_official | 235:685d5f11838f | 254 | * @brief Deinitializes the DAC peripheral registers to their default reset values. |
mbed_official | 235:685d5f11838f | 255 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 256 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 257 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 258 | */ |
mbed_official | 235:685d5f11838f | 259 | HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac) |
mbed_official | 235:685d5f11838f | 260 | { |
mbed_official | 235:685d5f11838f | 261 | /* Check DAC handle */ |
mbed_official | 235:685d5f11838f | 262 | if(hdac == NULL) |
mbed_official | 235:685d5f11838f | 263 | { |
mbed_official | 235:685d5f11838f | 264 | return HAL_ERROR; |
mbed_official | 235:685d5f11838f | 265 | } |
mbed_official | 235:685d5f11838f | 266 | |
mbed_official | 235:685d5f11838f | 267 | /* Check the parameters */ |
mbed_official | 235:685d5f11838f | 268 | assert_param(IS_DAC_ALL_INSTANCE(hdac->Instance)); |
mbed_official | 235:685d5f11838f | 269 | |
mbed_official | 235:685d5f11838f | 270 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 271 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 235:685d5f11838f | 272 | |
mbed_official | 235:685d5f11838f | 273 | /* DeInit the low level hardware */ |
mbed_official | 235:685d5f11838f | 274 | HAL_DAC_MspDeInit(hdac); |
mbed_official | 235:685d5f11838f | 275 | |
mbed_official | 235:685d5f11838f | 276 | /* Set DAC error code to none */ |
mbed_official | 235:685d5f11838f | 277 | hdac->ErrorCode = HAL_DAC_ERROR_NONE; |
mbed_official | 235:685d5f11838f | 278 | |
mbed_official | 235:685d5f11838f | 279 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 280 | hdac->State = HAL_DAC_STATE_RESET; |
mbed_official | 235:685d5f11838f | 281 | |
mbed_official | 235:685d5f11838f | 282 | /* Release Lock */ |
mbed_official | 235:685d5f11838f | 283 | __HAL_UNLOCK(hdac); |
mbed_official | 235:685d5f11838f | 284 | |
mbed_official | 235:685d5f11838f | 285 | /* Return function status */ |
mbed_official | 235:685d5f11838f | 286 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 287 | } |
mbed_official | 235:685d5f11838f | 288 | |
mbed_official | 235:685d5f11838f | 289 | /** |
mbed_official | 235:685d5f11838f | 290 | * @brief Initializes the DAC MSP. |
mbed_official | 235:685d5f11838f | 291 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 292 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 293 | * @retval None |
mbed_official | 235:685d5f11838f | 294 | */ |
mbed_official | 235:685d5f11838f | 295 | __weak void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac) |
mbed_official | 235:685d5f11838f | 296 | { |
mbed_official | 235:685d5f11838f | 297 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 235:685d5f11838f | 298 | the HAL_DAC_MspInit could be implemented in the user file |
mbed_official | 235:685d5f11838f | 299 | */ |
mbed_official | 235:685d5f11838f | 300 | } |
mbed_official | 235:685d5f11838f | 301 | |
mbed_official | 235:685d5f11838f | 302 | /** |
mbed_official | 235:685d5f11838f | 303 | * @brief DeInitializes the DAC MSP. |
mbed_official | 235:685d5f11838f | 304 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 305 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 306 | * @retval None |
mbed_official | 235:685d5f11838f | 307 | */ |
mbed_official | 235:685d5f11838f | 308 | __weak void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac) |
mbed_official | 235:685d5f11838f | 309 | { |
mbed_official | 235:685d5f11838f | 310 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 235:685d5f11838f | 311 | the HAL_DAC_MspDeInit could be implemented in the user file |
mbed_official | 235:685d5f11838f | 312 | */ |
mbed_official | 235:685d5f11838f | 313 | } |
mbed_official | 235:685d5f11838f | 314 | |
mbed_official | 235:685d5f11838f | 315 | /** |
mbed_official | 235:685d5f11838f | 316 | * @} |
mbed_official | 235:685d5f11838f | 317 | */ |
mbed_official | 235:685d5f11838f | 318 | |
mbed_official | 235:685d5f11838f | 319 | /** @defgroup DAC_Group2 IO operation functions |
mbed_official | 235:685d5f11838f | 320 | * @brief IO operation functions |
mbed_official | 235:685d5f11838f | 321 | * |
mbed_official | 235:685d5f11838f | 322 | @verbatim |
mbed_official | 235:685d5f11838f | 323 | ============================================================================== |
mbed_official | 235:685d5f11838f | 324 | ##### IO operation functions ##### |
mbed_official | 235:685d5f11838f | 325 | ============================================================================== |
mbed_official | 235:685d5f11838f | 326 | [..] This section provides functions allowing to: |
mbed_official | 235:685d5f11838f | 327 | (+) Start conversion. |
mbed_official | 235:685d5f11838f | 328 | (+) Stop conversion. |
mbed_official | 235:685d5f11838f | 329 | (+) Start conversion and enable DMA transfer. |
mbed_official | 235:685d5f11838f | 330 | (+) Stop conversion and disable DMA transfer. |
mbed_official | 235:685d5f11838f | 331 | (+) Get result of conversion. |
mbed_official | 235:685d5f11838f | 332 | |
mbed_official | 235:685d5f11838f | 333 | @endverbatim |
mbed_official | 235:685d5f11838f | 334 | * @{ |
mbed_official | 235:685d5f11838f | 335 | */ |
mbed_official | 235:685d5f11838f | 336 | |
mbed_official | 235:685d5f11838f | 337 | /** |
mbed_official | 235:685d5f11838f | 338 | * @brief Enables DAC and starts conversion of channel. |
mbed_official | 235:685d5f11838f | 339 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 340 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 341 | * @param Channel: The selected DAC channel. |
mbed_official | 235:685d5f11838f | 342 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 343 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 235:685d5f11838f | 344 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 235:685d5f11838f | 345 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 346 | */ |
mbed_official | 235:685d5f11838f | 347 | HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel) |
mbed_official | 235:685d5f11838f | 348 | { |
mbed_official | 235:685d5f11838f | 349 | uint32_t tmp1 = 0, tmp2 = 0; |
mbed_official | 235:685d5f11838f | 350 | |
mbed_official | 235:685d5f11838f | 351 | /* Check the parameters */ |
mbed_official | 235:685d5f11838f | 352 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 235:685d5f11838f | 353 | |
mbed_official | 235:685d5f11838f | 354 | /* Process locked */ |
mbed_official | 235:685d5f11838f | 355 | __HAL_LOCK(hdac); |
mbed_official | 235:685d5f11838f | 356 | |
mbed_official | 235:685d5f11838f | 357 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 358 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 235:685d5f11838f | 359 | |
mbed_official | 235:685d5f11838f | 360 | /* Enable the Peripharal */ |
mbed_official | 235:685d5f11838f | 361 | __HAL_DAC_ENABLE(hdac, Channel); |
mbed_official | 235:685d5f11838f | 362 | |
mbed_official | 235:685d5f11838f | 363 | if(Channel == DAC_CHANNEL_1) |
mbed_official | 235:685d5f11838f | 364 | { |
mbed_official | 235:685d5f11838f | 365 | tmp1 = hdac->Instance->CR & DAC_CR_TEN1; |
mbed_official | 235:685d5f11838f | 366 | tmp2 = hdac->Instance->CR & DAC_CR_TSEL1; |
mbed_official | 235:685d5f11838f | 367 | /* Check if software trigger enabled */ |
mbed_official | 235:685d5f11838f | 368 | if((tmp1 == DAC_CR_TEN1) && (tmp2 == DAC_CR_TSEL1)) |
mbed_official | 235:685d5f11838f | 369 | { |
mbed_official | 235:685d5f11838f | 370 | /* Enable the selected DAC software conversion */ |
mbed_official | 235:685d5f11838f | 371 | hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG1; |
mbed_official | 235:685d5f11838f | 372 | } |
mbed_official | 235:685d5f11838f | 373 | } |
mbed_official | 235:685d5f11838f | 374 | else |
mbed_official | 235:685d5f11838f | 375 | { |
mbed_official | 235:685d5f11838f | 376 | tmp1 = hdac->Instance->CR & DAC_CR_TEN2; |
mbed_official | 235:685d5f11838f | 377 | tmp2 = hdac->Instance->CR & DAC_CR_TSEL2; |
mbed_official | 235:685d5f11838f | 378 | /* Check if software trigger enabled */ |
mbed_official | 235:685d5f11838f | 379 | if((tmp1 == DAC_CR_TEN2) && (tmp2 == DAC_CR_TSEL2)) |
mbed_official | 235:685d5f11838f | 380 | { |
mbed_official | 235:685d5f11838f | 381 | /* Enable the selected DAC software conversion*/ |
mbed_official | 235:685d5f11838f | 382 | hdac->Instance->SWTRIGR |= (uint32_t)DAC_SWTRIGR_SWTRIG2; |
mbed_official | 235:685d5f11838f | 383 | } |
mbed_official | 235:685d5f11838f | 384 | } |
mbed_official | 235:685d5f11838f | 385 | |
mbed_official | 235:685d5f11838f | 386 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 387 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 235:685d5f11838f | 388 | |
mbed_official | 235:685d5f11838f | 389 | /* Process unlocked */ |
mbed_official | 235:685d5f11838f | 390 | __HAL_UNLOCK(hdac); |
mbed_official | 235:685d5f11838f | 391 | |
mbed_official | 235:685d5f11838f | 392 | /* Return function status */ |
mbed_official | 235:685d5f11838f | 393 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 394 | } |
mbed_official | 235:685d5f11838f | 395 | |
mbed_official | 235:685d5f11838f | 396 | /** |
mbed_official | 235:685d5f11838f | 397 | * @brief Disables DAC and stop conversion of channel. |
mbed_official | 235:685d5f11838f | 398 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 399 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 400 | * @param Channel: The selected DAC channel. |
mbed_official | 235:685d5f11838f | 401 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 402 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 235:685d5f11838f | 403 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 235:685d5f11838f | 404 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 405 | */ |
mbed_official | 235:685d5f11838f | 406 | HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel) |
mbed_official | 235:685d5f11838f | 407 | { |
mbed_official | 235:685d5f11838f | 408 | /* Check the parameters */ |
mbed_official | 235:685d5f11838f | 409 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 235:685d5f11838f | 410 | |
mbed_official | 235:685d5f11838f | 411 | /* Disable the Peripheral */ |
mbed_official | 235:685d5f11838f | 412 | __HAL_DAC_DISABLE(hdac, Channel); |
mbed_official | 235:685d5f11838f | 413 | |
mbed_official | 235:685d5f11838f | 414 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 415 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 235:685d5f11838f | 416 | |
mbed_official | 235:685d5f11838f | 417 | /* Return function status */ |
mbed_official | 235:685d5f11838f | 418 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 419 | } |
mbed_official | 235:685d5f11838f | 420 | |
mbed_official | 235:685d5f11838f | 421 | /** |
mbed_official | 235:685d5f11838f | 422 | * @brief Enables DAC and starts conversion of channel. |
mbed_official | 235:685d5f11838f | 423 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 424 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 425 | * @param Channel: The selected DAC channel. |
mbed_official | 235:685d5f11838f | 426 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 427 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 235:685d5f11838f | 428 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 235:685d5f11838f | 429 | * @param pData: The destination peripheral Buffer address. |
mbed_official | 235:685d5f11838f | 430 | * @param Length: The length of data to be transferred from memory to DAC peripheral |
mbed_official | 235:685d5f11838f | 431 | * @param Alignment: Specifies the data alignment for DAC channel. |
mbed_official | 235:685d5f11838f | 432 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 433 | * @arg DAC_ALIGN_8B_R: 8bit right data alignment selected |
mbed_official | 235:685d5f11838f | 434 | * @arg DAC_ALIGN_12B_L: 12bit left data alignment selected |
mbed_official | 235:685d5f11838f | 435 | * @arg DAC_ALIGN_12B_R: 12bit right data alignment selected |
mbed_official | 235:685d5f11838f | 436 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 437 | */ |
mbed_official | 235:685d5f11838f | 438 | HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment) |
mbed_official | 235:685d5f11838f | 439 | { |
mbed_official | 235:685d5f11838f | 440 | uint32_t tmpreg = 0; |
mbed_official | 235:685d5f11838f | 441 | |
mbed_official | 235:685d5f11838f | 442 | /* Check the parameters */ |
mbed_official | 235:685d5f11838f | 443 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 235:685d5f11838f | 444 | assert_param(IS_DAC_ALIGN(Alignment)); |
mbed_official | 235:685d5f11838f | 445 | |
mbed_official | 235:685d5f11838f | 446 | /* Process locked */ |
mbed_official | 235:685d5f11838f | 447 | __HAL_LOCK(hdac); |
mbed_official | 235:685d5f11838f | 448 | |
mbed_official | 235:685d5f11838f | 449 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 450 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 235:685d5f11838f | 451 | |
mbed_official | 235:685d5f11838f | 452 | if(Channel == DAC_CHANNEL_1) |
mbed_official | 235:685d5f11838f | 453 | { |
mbed_official | 235:685d5f11838f | 454 | /* Set the DMA transfer complete callback for channel1 */ |
mbed_official | 235:685d5f11838f | 455 | hdac->DMA_Handle1->XferCpltCallback = DAC_DMAConvCpltCh1; |
mbed_official | 235:685d5f11838f | 456 | |
mbed_official | 235:685d5f11838f | 457 | /* Set the DMA half transfer complete callback for channel1 */ |
mbed_official | 235:685d5f11838f | 458 | hdac->DMA_Handle1->XferHalfCpltCallback = DAC_DMAHalfConvCpltCh1; |
mbed_official | 235:685d5f11838f | 459 | |
mbed_official | 235:685d5f11838f | 460 | /* Set the DMA error callback for channel1 */ |
mbed_official | 235:685d5f11838f | 461 | hdac->DMA_Handle1->XferErrorCallback = DAC_DMAErrorCh1; |
mbed_official | 235:685d5f11838f | 462 | |
mbed_official | 235:685d5f11838f | 463 | /* Enable the selected DAC channel1 DMA request */ |
mbed_official | 235:685d5f11838f | 464 | hdac->Instance->CR |= DAC_CR_DMAEN1; |
mbed_official | 235:685d5f11838f | 465 | |
mbed_official | 235:685d5f11838f | 466 | /* Case of use of channel 1 */ |
mbed_official | 235:685d5f11838f | 467 | switch(Alignment) |
mbed_official | 235:685d5f11838f | 468 | { |
mbed_official | 235:685d5f11838f | 469 | case DAC_ALIGN_12B_R: |
mbed_official | 235:685d5f11838f | 470 | /* Get DHR12R1 address */ |
mbed_official | 235:685d5f11838f | 471 | tmpreg = (uint32_t)&hdac->Instance->DHR12R1; |
mbed_official | 235:685d5f11838f | 472 | break; |
mbed_official | 235:685d5f11838f | 473 | case DAC_ALIGN_12B_L: |
mbed_official | 235:685d5f11838f | 474 | /* Get DHR12L1 address */ |
mbed_official | 235:685d5f11838f | 475 | tmpreg = (uint32_t)&hdac->Instance->DHR12L1; |
mbed_official | 235:685d5f11838f | 476 | break; |
mbed_official | 235:685d5f11838f | 477 | case DAC_ALIGN_8B_R: |
mbed_official | 235:685d5f11838f | 478 | /* Get DHR8R1 address */ |
mbed_official | 235:685d5f11838f | 479 | tmpreg = (uint32_t)&hdac->Instance->DHR8R1; |
mbed_official | 235:685d5f11838f | 480 | break; |
mbed_official | 235:685d5f11838f | 481 | default: |
mbed_official | 235:685d5f11838f | 482 | break; |
mbed_official | 235:685d5f11838f | 483 | } |
mbed_official | 235:685d5f11838f | 484 | } |
mbed_official | 235:685d5f11838f | 485 | else |
mbed_official | 235:685d5f11838f | 486 | { |
mbed_official | 235:685d5f11838f | 487 | /* Set the DMA transfer complete callback for channel2 */ |
mbed_official | 235:685d5f11838f | 488 | hdac->DMA_Handle2->XferCpltCallback = DAC_DMAConvCpltCh2; |
mbed_official | 235:685d5f11838f | 489 | |
mbed_official | 235:685d5f11838f | 490 | /* Set the DMA half transfer complete callback for channel2 */ |
mbed_official | 235:685d5f11838f | 491 | hdac->DMA_Handle2->XferHalfCpltCallback = DAC_DMAHalfConvCpltCh2; |
mbed_official | 235:685d5f11838f | 492 | |
mbed_official | 235:685d5f11838f | 493 | /* Set the DMA error callback for channel2 */ |
mbed_official | 235:685d5f11838f | 494 | hdac->DMA_Handle2->XferErrorCallback = DAC_DMAErrorCh2; |
mbed_official | 235:685d5f11838f | 495 | |
mbed_official | 235:685d5f11838f | 496 | /* Enable the selected DAC channel2 DMA request */ |
mbed_official | 235:685d5f11838f | 497 | hdac->Instance->CR |= DAC_CR_DMAEN2; |
mbed_official | 235:685d5f11838f | 498 | |
mbed_official | 235:685d5f11838f | 499 | /* Case of use of channel 2 */ |
mbed_official | 235:685d5f11838f | 500 | switch(Alignment) |
mbed_official | 235:685d5f11838f | 501 | { |
mbed_official | 235:685d5f11838f | 502 | case DAC_ALIGN_12B_R: |
mbed_official | 235:685d5f11838f | 503 | /* Get DHR12R2 address */ |
mbed_official | 235:685d5f11838f | 504 | tmpreg = (uint32_t)&hdac->Instance->DHR12R2; |
mbed_official | 235:685d5f11838f | 505 | break; |
mbed_official | 235:685d5f11838f | 506 | case DAC_ALIGN_12B_L: |
mbed_official | 235:685d5f11838f | 507 | /* Get DHR12L2 address */ |
mbed_official | 235:685d5f11838f | 508 | tmpreg = (uint32_t)&hdac->Instance->DHR12L2; |
mbed_official | 235:685d5f11838f | 509 | break; |
mbed_official | 235:685d5f11838f | 510 | case DAC_ALIGN_8B_R: |
mbed_official | 235:685d5f11838f | 511 | /* Get DHR8R2 address */ |
mbed_official | 235:685d5f11838f | 512 | tmpreg = (uint32_t)&hdac->Instance->DHR8R2; |
mbed_official | 235:685d5f11838f | 513 | break; |
mbed_official | 235:685d5f11838f | 514 | default: |
mbed_official | 235:685d5f11838f | 515 | break; |
mbed_official | 235:685d5f11838f | 516 | } |
mbed_official | 235:685d5f11838f | 517 | } |
mbed_official | 235:685d5f11838f | 518 | |
mbed_official | 235:685d5f11838f | 519 | /* Enable the DMA Stream */ |
mbed_official | 235:685d5f11838f | 520 | if(Channel == DAC_CHANNEL_1) |
mbed_official | 235:685d5f11838f | 521 | { |
mbed_official | 235:685d5f11838f | 522 | /* Enable the DAC DMA underrun interrupt */ |
mbed_official | 235:685d5f11838f | 523 | __HAL_DAC_ENABLE_IT(hdac, DAC_IT_DMAUDR1); |
mbed_official | 235:685d5f11838f | 524 | |
mbed_official | 235:685d5f11838f | 525 | /* Enable the DMA Stream */ |
mbed_official | 235:685d5f11838f | 526 | HAL_DMA_Start_IT(hdac->DMA_Handle1, (uint32_t)pData, tmpreg, Length); |
mbed_official | 235:685d5f11838f | 527 | } |
mbed_official | 235:685d5f11838f | 528 | else |
mbed_official | 235:685d5f11838f | 529 | { |
mbed_official | 235:685d5f11838f | 530 | /* Enable the DAC DMA underrun interrupt */ |
mbed_official | 235:685d5f11838f | 531 | __HAL_DAC_ENABLE_IT(hdac, DAC_IT_DMAUDR2); |
mbed_official | 235:685d5f11838f | 532 | |
mbed_official | 235:685d5f11838f | 533 | /* Enable the DMA Stream */ |
mbed_official | 235:685d5f11838f | 534 | HAL_DMA_Start_IT(hdac->DMA_Handle2, (uint32_t)pData, tmpreg, Length); |
mbed_official | 235:685d5f11838f | 535 | } |
mbed_official | 235:685d5f11838f | 536 | |
mbed_official | 235:685d5f11838f | 537 | /* Enable the Peripharal */ |
mbed_official | 235:685d5f11838f | 538 | __HAL_DAC_ENABLE(hdac, Channel); |
mbed_official | 235:685d5f11838f | 539 | |
mbed_official | 235:685d5f11838f | 540 | /* Process Unlocked */ |
mbed_official | 235:685d5f11838f | 541 | __HAL_UNLOCK(hdac); |
mbed_official | 235:685d5f11838f | 542 | |
mbed_official | 235:685d5f11838f | 543 | /* Return function status */ |
mbed_official | 235:685d5f11838f | 544 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 545 | } |
mbed_official | 235:685d5f11838f | 546 | |
mbed_official | 235:685d5f11838f | 547 | /** |
mbed_official | 235:685d5f11838f | 548 | * @brief Disables DAC and stop conversion of channel. |
mbed_official | 235:685d5f11838f | 549 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 550 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 551 | * @param Channel: The selected DAC channel. |
mbed_official | 235:685d5f11838f | 552 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 553 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 235:685d5f11838f | 554 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 235:685d5f11838f | 555 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 556 | */ |
mbed_official | 235:685d5f11838f | 557 | HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel) |
mbed_official | 235:685d5f11838f | 558 | { |
mbed_official | 235:685d5f11838f | 559 | HAL_StatusTypeDef status = HAL_OK; |
mbed_official | 235:685d5f11838f | 560 | |
mbed_official | 235:685d5f11838f | 561 | /* Check the parameters */ |
mbed_official | 235:685d5f11838f | 562 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 235:685d5f11838f | 563 | |
mbed_official | 235:685d5f11838f | 564 | /* Disable the selected DAC channel DMA request */ |
mbed_official | 235:685d5f11838f | 565 | hdac->Instance->CR &= ~(DAC_CR_DMAEN1 << Channel); |
mbed_official | 235:685d5f11838f | 566 | |
mbed_official | 235:685d5f11838f | 567 | /* Disable the Peripharal */ |
mbed_official | 235:685d5f11838f | 568 | __HAL_DAC_DISABLE(hdac, Channel); |
mbed_official | 235:685d5f11838f | 569 | |
mbed_official | 235:685d5f11838f | 570 | /* Disable the DMA Channel */ |
mbed_official | 235:685d5f11838f | 571 | /* Channel1 is used */ |
mbed_official | 235:685d5f11838f | 572 | if(Channel == DAC_CHANNEL_1) |
mbed_official | 235:685d5f11838f | 573 | { |
mbed_official | 235:685d5f11838f | 574 | status = HAL_DMA_Abort(hdac->DMA_Handle1); |
mbed_official | 235:685d5f11838f | 575 | } |
mbed_official | 235:685d5f11838f | 576 | else /* Channel2 is used for */ |
mbed_official | 235:685d5f11838f | 577 | { |
mbed_official | 235:685d5f11838f | 578 | status = HAL_DMA_Abort(hdac->DMA_Handle2); |
mbed_official | 235:685d5f11838f | 579 | } |
mbed_official | 235:685d5f11838f | 580 | |
mbed_official | 235:685d5f11838f | 581 | /* Check if DMA Channel effectively disabled */ |
mbed_official | 235:685d5f11838f | 582 | if(status == HAL_ERROR) |
mbed_official | 235:685d5f11838f | 583 | { |
mbed_official | 235:685d5f11838f | 584 | /* Update ADC state machine to error */ |
mbed_official | 235:685d5f11838f | 585 | hdac->State = HAL_DAC_STATE_ERROR; |
mbed_official | 235:685d5f11838f | 586 | } |
mbed_official | 235:685d5f11838f | 587 | else |
mbed_official | 235:685d5f11838f | 588 | { |
mbed_official | 235:685d5f11838f | 589 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 590 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 235:685d5f11838f | 591 | } |
mbed_official | 235:685d5f11838f | 592 | |
mbed_official | 235:685d5f11838f | 593 | /* Return function status */ |
mbed_official | 235:685d5f11838f | 594 | return status; |
mbed_official | 235:685d5f11838f | 595 | } |
mbed_official | 235:685d5f11838f | 596 | |
mbed_official | 235:685d5f11838f | 597 | /** |
mbed_official | 235:685d5f11838f | 598 | * @brief Returns the last data output value of the selected DAC channel. |
mbed_official | 235:685d5f11838f | 599 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 600 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 601 | * @param Channel: The selected DAC channel. |
mbed_official | 235:685d5f11838f | 602 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 603 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 235:685d5f11838f | 604 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 235:685d5f11838f | 605 | * @retval The selected DAC channel data output value. |
mbed_official | 235:685d5f11838f | 606 | */ |
mbed_official | 235:685d5f11838f | 607 | uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel) |
mbed_official | 235:685d5f11838f | 608 | { |
mbed_official | 235:685d5f11838f | 609 | /* Check the parameters */ |
mbed_official | 235:685d5f11838f | 610 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 235:685d5f11838f | 611 | |
mbed_official | 235:685d5f11838f | 612 | /* Returns the DAC channel data output register value */ |
mbed_official | 235:685d5f11838f | 613 | if(Channel == DAC_CHANNEL_1) |
mbed_official | 235:685d5f11838f | 614 | { |
mbed_official | 235:685d5f11838f | 615 | return hdac->Instance->DOR1; |
mbed_official | 235:685d5f11838f | 616 | } |
mbed_official | 235:685d5f11838f | 617 | else |
mbed_official | 235:685d5f11838f | 618 | { |
mbed_official | 235:685d5f11838f | 619 | return hdac->Instance->DOR2; |
mbed_official | 235:685d5f11838f | 620 | } |
mbed_official | 235:685d5f11838f | 621 | } |
mbed_official | 235:685d5f11838f | 622 | |
mbed_official | 235:685d5f11838f | 623 | /** |
mbed_official | 235:685d5f11838f | 624 | * @brief Handles DAC interrupt request |
mbed_official | 235:685d5f11838f | 625 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 626 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 627 | * @retval None |
mbed_official | 235:685d5f11838f | 628 | */ |
mbed_official | 235:685d5f11838f | 629 | void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac) |
mbed_official | 235:685d5f11838f | 630 | { |
mbed_official | 235:685d5f11838f | 631 | /* Check Overrun flag */ |
mbed_official | 235:685d5f11838f | 632 | if(__HAL_DAC_GET_FLAG(hdac, DAC_FLAG_DMAUDR1)) |
mbed_official | 235:685d5f11838f | 633 | { |
mbed_official | 235:685d5f11838f | 634 | /* Change DAC state to error state */ |
mbed_official | 235:685d5f11838f | 635 | hdac->State = HAL_DAC_STATE_ERROR; |
mbed_official | 235:685d5f11838f | 636 | |
mbed_official | 235:685d5f11838f | 637 | /* Set DAC error code to chanel1 DMA underrun error */ |
mbed_official | 235:685d5f11838f | 638 | hdac->ErrorCode |= HAL_DAC_ERROR_DMAUNDERRUNCH1; |
mbed_official | 235:685d5f11838f | 639 | |
mbed_official | 235:685d5f11838f | 640 | /* Clear the underrun flag */ |
mbed_official | 235:685d5f11838f | 641 | __HAL_DAC_CLEAR_FLAG(hdac,DAC_FLAG_DMAUDR1); |
mbed_official | 235:685d5f11838f | 642 | |
mbed_official | 235:685d5f11838f | 643 | /* Disable the selected DAC channel1 DMA request */ |
mbed_official | 235:685d5f11838f | 644 | hdac->Instance->CR &= ~DAC_CR_DMAEN1; |
mbed_official | 235:685d5f11838f | 645 | |
mbed_official | 235:685d5f11838f | 646 | /* Error callback */ |
mbed_official | 235:685d5f11838f | 647 | HAL_DAC_DMAUnderrunCallbackCh1(hdac); |
mbed_official | 235:685d5f11838f | 648 | } |
mbed_official | 235:685d5f11838f | 649 | else |
mbed_official | 235:685d5f11838f | 650 | { |
mbed_official | 235:685d5f11838f | 651 | /* Change DAC state to error state */ |
mbed_official | 235:685d5f11838f | 652 | hdac->State = HAL_DAC_STATE_ERROR; |
mbed_official | 235:685d5f11838f | 653 | |
mbed_official | 235:685d5f11838f | 654 | /* Set DAC error code to channel2 DMA underrun error */ |
mbed_official | 235:685d5f11838f | 655 | hdac->ErrorCode |= HAL_DAC_ERROR_DMAUNDERRUNCH2; |
mbed_official | 235:685d5f11838f | 656 | |
mbed_official | 235:685d5f11838f | 657 | /* Clear the underrun flag */ |
mbed_official | 235:685d5f11838f | 658 | __HAL_DAC_CLEAR_FLAG(hdac,DAC_FLAG_DMAUDR2); |
mbed_official | 235:685d5f11838f | 659 | |
mbed_official | 235:685d5f11838f | 660 | /* Disable the selected DAC channel1 DMA request */ |
mbed_official | 235:685d5f11838f | 661 | hdac->Instance->CR &= ~DAC_CR_DMAEN2; |
mbed_official | 235:685d5f11838f | 662 | |
mbed_official | 235:685d5f11838f | 663 | /* Error callback */ |
mbed_official | 235:685d5f11838f | 664 | HAL_DACEx_DMAUnderrunCallbackCh2(hdac); |
mbed_official | 235:685d5f11838f | 665 | } |
mbed_official | 235:685d5f11838f | 666 | } |
mbed_official | 235:685d5f11838f | 667 | |
mbed_official | 235:685d5f11838f | 668 | /** |
mbed_official | 235:685d5f11838f | 669 | * @brief Conversion complete callback in non blocking mode for Channel1 |
mbed_official | 235:685d5f11838f | 670 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 671 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 672 | * @retval None |
mbed_official | 235:685d5f11838f | 673 | */ |
mbed_official | 235:685d5f11838f | 674 | __weak void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac) |
mbed_official | 235:685d5f11838f | 675 | { |
mbed_official | 235:685d5f11838f | 676 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 235:685d5f11838f | 677 | the HAL_DAC_ConvCpltCallback could be implemented in the user file |
mbed_official | 235:685d5f11838f | 678 | */ |
mbed_official | 235:685d5f11838f | 679 | } |
mbed_official | 235:685d5f11838f | 680 | |
mbed_official | 235:685d5f11838f | 681 | /** |
mbed_official | 235:685d5f11838f | 682 | * @brief Conversion half DMA transfer callback in non blocking mode for Channel1 |
mbed_official | 235:685d5f11838f | 683 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 684 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 685 | * @retval None |
mbed_official | 235:685d5f11838f | 686 | */ |
mbed_official | 235:685d5f11838f | 687 | __weak void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac) |
mbed_official | 235:685d5f11838f | 688 | { |
mbed_official | 235:685d5f11838f | 689 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 235:685d5f11838f | 690 | the HAL_DAC_ConvHalfCpltCallbackCh1 could be implemented in the user file |
mbed_official | 235:685d5f11838f | 691 | */ |
mbed_official | 235:685d5f11838f | 692 | } |
mbed_official | 235:685d5f11838f | 693 | |
mbed_official | 235:685d5f11838f | 694 | /** |
mbed_official | 235:685d5f11838f | 695 | * @brief Error DAC callback for Channel1. |
mbed_official | 235:685d5f11838f | 696 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 697 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 698 | * @retval None |
mbed_official | 235:685d5f11838f | 699 | */ |
mbed_official | 235:685d5f11838f | 700 | __weak void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac) |
mbed_official | 235:685d5f11838f | 701 | { |
mbed_official | 235:685d5f11838f | 702 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 235:685d5f11838f | 703 | the HAL_DAC_ErrorCallback could be implemented in the user file |
mbed_official | 235:685d5f11838f | 704 | */ |
mbed_official | 235:685d5f11838f | 705 | } |
mbed_official | 235:685d5f11838f | 706 | |
mbed_official | 235:685d5f11838f | 707 | /** |
mbed_official | 235:685d5f11838f | 708 | * @brief DMA underrun DAC callback for channel1. |
mbed_official | 235:685d5f11838f | 709 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 710 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 711 | * @retval None |
mbed_official | 235:685d5f11838f | 712 | */ |
mbed_official | 235:685d5f11838f | 713 | __weak void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac) |
mbed_official | 235:685d5f11838f | 714 | { |
mbed_official | 235:685d5f11838f | 715 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 235:685d5f11838f | 716 | the HAL_DAC_DMAUnderrunCallbackCh1 could be implemented in the user file |
mbed_official | 235:685d5f11838f | 717 | */ |
mbed_official | 235:685d5f11838f | 718 | } |
mbed_official | 235:685d5f11838f | 719 | |
mbed_official | 235:685d5f11838f | 720 | /** |
mbed_official | 235:685d5f11838f | 721 | * @} |
mbed_official | 235:685d5f11838f | 722 | */ |
mbed_official | 235:685d5f11838f | 723 | |
mbed_official | 235:685d5f11838f | 724 | /** @defgroup DAC_Group3 Peripheral Control functions |
mbed_official | 235:685d5f11838f | 725 | * @brief Peripheral Control functions |
mbed_official | 235:685d5f11838f | 726 | * |
mbed_official | 235:685d5f11838f | 727 | @verbatim |
mbed_official | 235:685d5f11838f | 728 | ============================================================================== |
mbed_official | 235:685d5f11838f | 729 | ##### Peripheral Control functions ##### |
mbed_official | 235:685d5f11838f | 730 | ============================================================================== |
mbed_official | 235:685d5f11838f | 731 | [..] This section provides functions allowing to: |
mbed_official | 235:685d5f11838f | 732 | (+) Configure channels. |
mbed_official | 235:685d5f11838f | 733 | (+) Set the specified data holding register value for DAC channel. |
mbed_official | 235:685d5f11838f | 734 | |
mbed_official | 235:685d5f11838f | 735 | @endverbatim |
mbed_official | 235:685d5f11838f | 736 | * @{ |
mbed_official | 235:685d5f11838f | 737 | */ |
mbed_official | 235:685d5f11838f | 738 | |
mbed_official | 235:685d5f11838f | 739 | /** |
mbed_official | 235:685d5f11838f | 740 | * @brief Configures the selected DAC channel. |
mbed_official | 235:685d5f11838f | 741 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 742 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 743 | * @param sConfig: DAC configuration structure. |
mbed_official | 235:685d5f11838f | 744 | * @param Channel: The selected DAC channel. |
mbed_official | 235:685d5f11838f | 745 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 746 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 235:685d5f11838f | 747 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 235:685d5f11838f | 748 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 749 | */ |
mbed_official | 235:685d5f11838f | 750 | HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel) |
mbed_official | 235:685d5f11838f | 751 | { |
mbed_official | 235:685d5f11838f | 752 | uint32_t tmpreg1 = 0, tmpreg2 = 0; |
mbed_official | 235:685d5f11838f | 753 | |
mbed_official | 235:685d5f11838f | 754 | /* Check the DAC parameters */ |
mbed_official | 235:685d5f11838f | 755 | assert_param(IS_DAC_TRIGGER(sConfig->DAC_Trigger)); |
mbed_official | 235:685d5f11838f | 756 | assert_param(IS_DAC_OUTPUT_BUFFER_STATE(sConfig->DAC_OutputBuffer)); |
mbed_official | 235:685d5f11838f | 757 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 235:685d5f11838f | 758 | |
mbed_official | 235:685d5f11838f | 759 | /* Process locked */ |
mbed_official | 235:685d5f11838f | 760 | __HAL_LOCK(hdac); |
mbed_official | 235:685d5f11838f | 761 | |
mbed_official | 235:685d5f11838f | 762 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 763 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 235:685d5f11838f | 764 | |
mbed_official | 235:685d5f11838f | 765 | /* Get the DAC CR value */ |
mbed_official | 235:685d5f11838f | 766 | tmpreg1 = DAC->CR; |
mbed_official | 235:685d5f11838f | 767 | /* Clear BOFFx, TENx, TSELx, WAVEx and MAMPx bits */ |
mbed_official | 235:685d5f11838f | 768 | tmpreg1 &= ~(((uint32_t)(DAC_CR_MAMP1 | DAC_CR_WAVE1 | DAC_CR_TSEL1 | DAC_CR_TEN1 | DAC_CR_BOFF1)) << Channel); |
mbed_official | 235:685d5f11838f | 769 | /* Configure for the selected DAC channel: buffer output, trigger */ |
mbed_official | 235:685d5f11838f | 770 | /* Set TSELx and TENx bits according to DAC_Trigger value */ |
mbed_official | 235:685d5f11838f | 771 | /* Set BOFFx bit according to DAC_OutputBuffer value */ |
mbed_official | 235:685d5f11838f | 772 | tmpreg2 = (sConfig->DAC_Trigger | sConfig->DAC_OutputBuffer); |
mbed_official | 235:685d5f11838f | 773 | /* Calculate CR register value depending on DAC_Channel */ |
mbed_official | 235:685d5f11838f | 774 | tmpreg1 |= tmpreg2 << Channel; |
mbed_official | 235:685d5f11838f | 775 | /* Write to DAC CR */ |
mbed_official | 235:685d5f11838f | 776 | DAC->CR = tmpreg1; |
mbed_official | 235:685d5f11838f | 777 | /* Disable wave generation */ |
mbed_official | 235:685d5f11838f | 778 | DAC->CR &= ~(DAC_CR_WAVE1 << Channel); |
mbed_official | 235:685d5f11838f | 779 | |
mbed_official | 235:685d5f11838f | 780 | /* Change DAC state */ |
mbed_official | 235:685d5f11838f | 781 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 235:685d5f11838f | 782 | |
mbed_official | 235:685d5f11838f | 783 | /* Process unlocked */ |
mbed_official | 235:685d5f11838f | 784 | __HAL_UNLOCK(hdac); |
mbed_official | 235:685d5f11838f | 785 | |
mbed_official | 235:685d5f11838f | 786 | /* Return function status */ |
mbed_official | 235:685d5f11838f | 787 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 788 | } |
mbed_official | 235:685d5f11838f | 789 | |
mbed_official | 235:685d5f11838f | 790 | /** |
mbed_official | 235:685d5f11838f | 791 | * @brief Set the specified data holding register value for DAC channel. |
mbed_official | 235:685d5f11838f | 792 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 793 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 794 | * @param Channel: The selected DAC channel. |
mbed_official | 235:685d5f11838f | 795 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 796 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 235:685d5f11838f | 797 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 235:685d5f11838f | 798 | * @param Alignment: Specifies the data alignment. |
mbed_official | 235:685d5f11838f | 799 | * This parameter can be one of the following values: |
mbed_official | 235:685d5f11838f | 800 | * @arg DAC_ALIGN_8B_R: 8bit right data alignment selected |
mbed_official | 235:685d5f11838f | 801 | * @arg DAC_ALIGN_12B_L: 12bit left data alignment selected |
mbed_official | 235:685d5f11838f | 802 | * @arg DAC_ALIGN_12B_R: 12bit right data alignment selected |
mbed_official | 235:685d5f11838f | 803 | * @param Data: Data to be loaded in the selected data holding register. |
mbed_official | 235:685d5f11838f | 804 | * @retval HAL status |
mbed_official | 235:685d5f11838f | 805 | */ |
mbed_official | 235:685d5f11838f | 806 | HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data) |
mbed_official | 235:685d5f11838f | 807 | { |
mbed_official | 235:685d5f11838f | 808 | __IO uint32_t tmp = 0; |
mbed_official | 235:685d5f11838f | 809 | |
mbed_official | 235:685d5f11838f | 810 | /* Check the parameters */ |
mbed_official | 235:685d5f11838f | 811 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 235:685d5f11838f | 812 | assert_param(IS_DAC_ALIGN(Alignment)); |
mbed_official | 235:685d5f11838f | 813 | assert_param(IS_DAC_DATA(Data)); |
mbed_official | 235:685d5f11838f | 814 | |
mbed_official | 235:685d5f11838f | 815 | tmp = (uint32_t)hdac->Instance; |
mbed_official | 235:685d5f11838f | 816 | if(Channel == DAC_CHANNEL_1) |
mbed_official | 235:685d5f11838f | 817 | { |
mbed_official | 235:685d5f11838f | 818 | tmp += __HAL_DHR12R1_ALIGNEMENT(Alignment); |
mbed_official | 235:685d5f11838f | 819 | } |
mbed_official | 235:685d5f11838f | 820 | else |
mbed_official | 235:685d5f11838f | 821 | { |
mbed_official | 235:685d5f11838f | 822 | tmp += __HAL_DHR12R2_ALIGNEMENT(Alignment); |
mbed_official | 235:685d5f11838f | 823 | } |
mbed_official | 235:685d5f11838f | 824 | |
mbed_official | 235:685d5f11838f | 825 | /* Set the DAC channel1 selected data holding register */ |
mbed_official | 235:685d5f11838f | 826 | *(__IO uint32_t *) tmp = Data; |
mbed_official | 235:685d5f11838f | 827 | |
mbed_official | 235:685d5f11838f | 828 | /* Return function status */ |
mbed_official | 235:685d5f11838f | 829 | return HAL_OK; |
mbed_official | 235:685d5f11838f | 830 | } |
mbed_official | 235:685d5f11838f | 831 | |
mbed_official | 235:685d5f11838f | 832 | /** |
mbed_official | 235:685d5f11838f | 833 | * @} |
mbed_official | 235:685d5f11838f | 834 | */ |
mbed_official | 235:685d5f11838f | 835 | |
mbed_official | 235:685d5f11838f | 836 | /** @defgroup DAC_Group4 Peripheral State and Errors functions |
mbed_official | 235:685d5f11838f | 837 | * @brief Peripheral State and Errors functions |
mbed_official | 235:685d5f11838f | 838 | * |
mbed_official | 235:685d5f11838f | 839 | @verbatim |
mbed_official | 235:685d5f11838f | 840 | ============================================================================== |
mbed_official | 235:685d5f11838f | 841 | ##### Peripheral State and Errors functions ##### |
mbed_official | 235:685d5f11838f | 842 | ============================================================================== |
mbed_official | 235:685d5f11838f | 843 | [..] |
mbed_official | 235:685d5f11838f | 844 | This subsection provides functions allowing to |
mbed_official | 235:685d5f11838f | 845 | (+) Check the DAC state. |
mbed_official | 235:685d5f11838f | 846 | (+) Check the DAC Errors. |
mbed_official | 235:685d5f11838f | 847 | |
mbed_official | 235:685d5f11838f | 848 | @endverbatim |
mbed_official | 235:685d5f11838f | 849 | * @{ |
mbed_official | 235:685d5f11838f | 850 | */ |
mbed_official | 235:685d5f11838f | 851 | |
mbed_official | 235:685d5f11838f | 852 | /** |
mbed_official | 235:685d5f11838f | 853 | * @brief return the DAC state |
mbed_official | 235:685d5f11838f | 854 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 855 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 856 | * @retval HAL state |
mbed_official | 235:685d5f11838f | 857 | */ |
mbed_official | 235:685d5f11838f | 858 | HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac) |
mbed_official | 235:685d5f11838f | 859 | { |
mbed_official | 235:685d5f11838f | 860 | /* Return DAC state */ |
mbed_official | 235:685d5f11838f | 861 | return hdac->State; |
mbed_official | 235:685d5f11838f | 862 | } |
mbed_official | 235:685d5f11838f | 863 | |
mbed_official | 235:685d5f11838f | 864 | |
mbed_official | 235:685d5f11838f | 865 | /** |
mbed_official | 235:685d5f11838f | 866 | * @brief Return the DAC error code |
mbed_official | 235:685d5f11838f | 867 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 868 | * the configuration information for the specified DAC. |
mbed_official | 235:685d5f11838f | 869 | * @retval DAC Error Code |
mbed_official | 235:685d5f11838f | 870 | */ |
mbed_official | 235:685d5f11838f | 871 | uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac) |
mbed_official | 235:685d5f11838f | 872 | { |
mbed_official | 235:685d5f11838f | 873 | return hdac->ErrorCode; |
mbed_official | 235:685d5f11838f | 874 | } |
mbed_official | 235:685d5f11838f | 875 | |
mbed_official | 235:685d5f11838f | 876 | /** |
mbed_official | 235:685d5f11838f | 877 | * @} |
mbed_official | 235:685d5f11838f | 878 | */ |
mbed_official | 235:685d5f11838f | 879 | |
mbed_official | 235:685d5f11838f | 880 | /** |
mbed_official | 235:685d5f11838f | 881 | * @brief DMA conversion complete callback. |
mbed_official | 235:685d5f11838f | 882 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 883 | * the configuration information for the specified DMA module. |
mbed_official | 235:685d5f11838f | 884 | * @retval None |
mbed_official | 235:685d5f11838f | 885 | */ |
mbed_official | 235:685d5f11838f | 886 | static void DAC_DMAConvCpltCh1(DMA_HandleTypeDef *hdma) |
mbed_official | 235:685d5f11838f | 887 | { |
mbed_official | 235:685d5f11838f | 888 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 235:685d5f11838f | 889 | |
mbed_official | 235:685d5f11838f | 890 | HAL_DAC_ConvCpltCallbackCh1(hdac); |
mbed_official | 235:685d5f11838f | 891 | |
mbed_official | 235:685d5f11838f | 892 | hdac->State= HAL_DAC_STATE_READY; |
mbed_official | 235:685d5f11838f | 893 | } |
mbed_official | 235:685d5f11838f | 894 | |
mbed_official | 235:685d5f11838f | 895 | /** |
mbed_official | 235:685d5f11838f | 896 | * @brief DMA half transfer complete callback. |
mbed_official | 235:685d5f11838f | 897 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 898 | * the configuration information for the specified DMA module. |
mbed_official | 235:685d5f11838f | 899 | * @retval None |
mbed_official | 235:685d5f11838f | 900 | */ |
mbed_official | 235:685d5f11838f | 901 | static void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef *hdma) |
mbed_official | 235:685d5f11838f | 902 | { |
mbed_official | 235:685d5f11838f | 903 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 235:685d5f11838f | 904 | /* Conversion complete callback */ |
mbed_official | 235:685d5f11838f | 905 | HAL_DAC_ConvHalfCpltCallbackCh1(hdac); |
mbed_official | 235:685d5f11838f | 906 | } |
mbed_official | 235:685d5f11838f | 907 | |
mbed_official | 235:685d5f11838f | 908 | /** |
mbed_official | 235:685d5f11838f | 909 | * @brief DMA error callback |
mbed_official | 235:685d5f11838f | 910 | * @param hdma: pointer to a DMA_HandleTypeDef structure that contains |
mbed_official | 235:685d5f11838f | 911 | * the configuration information for the specified DMA module. |
mbed_official | 235:685d5f11838f | 912 | * @retval None |
mbed_official | 235:685d5f11838f | 913 | */ |
mbed_official | 235:685d5f11838f | 914 | static void DAC_DMAErrorCh1(DMA_HandleTypeDef *hdma) |
mbed_official | 235:685d5f11838f | 915 | { |
mbed_official | 235:685d5f11838f | 916 | DAC_HandleTypeDef* hdac = ( DAC_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 235:685d5f11838f | 917 | |
mbed_official | 235:685d5f11838f | 918 | /* Set DAC error code to DMA error */ |
mbed_official | 235:685d5f11838f | 919 | hdac->ErrorCode |= HAL_DAC_ERROR_DMA; |
mbed_official | 235:685d5f11838f | 920 | |
mbed_official | 235:685d5f11838f | 921 | HAL_DAC_ErrorCallbackCh1(hdac); |
mbed_official | 235:685d5f11838f | 922 | |
mbed_official | 235:685d5f11838f | 923 | hdac->State= HAL_DAC_STATE_READY; |
mbed_official | 235:685d5f11838f | 924 | } |
mbed_official | 235:685d5f11838f | 925 | |
mbed_official | 235:685d5f11838f | 926 | /** |
mbed_official | 235:685d5f11838f | 927 | * @} |
mbed_official | 235:685d5f11838f | 928 | */ |
mbed_official | 235:685d5f11838f | 929 | #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ |
mbed_official | 235:685d5f11838f | 930 | #endif /* HAL_DAC_MODULE_ENABLED */ |
mbed_official | 235:685d5f11838f | 931 | |
mbed_official | 235:685d5f11838f | 932 | /** |
mbed_official | 235:685d5f11838f | 933 | * @} |
mbed_official | 235:685d5f11838f | 934 | */ |
mbed_official | 235:685d5f11838f | 935 | |
mbed_official | 235:685d5f11838f | 936 | /** |
mbed_official | 235:685d5f11838f | 937 | * @} |
mbed_official | 235:685d5f11838f | 938 | */ |
mbed_official | 235:685d5f11838f | 939 | |
mbed_official | 235:685d5f11838f | 940 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |