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targets/cmsis/TARGET_STM/TARGET_NUCLEO_F091RC/stm32f0xx_hal_dac.c@340:28d1f895c6fe, 2014-10-09 (annotated)
- Committer:
- mbed_official
- Date:
- Thu Oct 09 08:15:07 2014 +0100
- Revision:
- 340:28d1f895c6fe
Synchronized with git revision b5a4c8e80393336b2656fb29ab46d405d3068602
Full URL: https://github.com/mbedmicro/mbed/commit/b5a4c8e80393336b2656fb29ab46d405d3068602/
HAL: nrf51822 - Few fixes for PWM and Serial
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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mbed_official | 340:28d1f895c6fe | 1 | /** |
mbed_official | 340:28d1f895c6fe | 2 | ****************************************************************************** |
mbed_official | 340:28d1f895c6fe | 3 | * @file stm32f0xx_hal_dac.c |
mbed_official | 340:28d1f895c6fe | 4 | * @author MCD Application Team |
mbed_official | 340:28d1f895c6fe | 5 | * @version V1.1.0 |
mbed_official | 340:28d1f895c6fe | 6 | * @date 03-Oct-2014 |
mbed_official | 340:28d1f895c6fe | 7 | * @brief DAC HAL module driver. |
mbed_official | 340:28d1f895c6fe | 8 | * This file provides firmware functions to manage the following |
mbed_official | 340:28d1f895c6fe | 9 | * functionalities of the Digital to Analog Converter (DAC) peripheral: |
mbed_official | 340:28d1f895c6fe | 10 | * + Initialization and de-initialization functions |
mbed_official | 340:28d1f895c6fe | 11 | * + IO operation functions |
mbed_official | 340:28d1f895c6fe | 12 | * + Peripheral Control functions |
mbed_official | 340:28d1f895c6fe | 13 | * + Peripheral State and Errors functions |
mbed_official | 340:28d1f895c6fe | 14 | * |
mbed_official | 340:28d1f895c6fe | 15 | * |
mbed_official | 340:28d1f895c6fe | 16 | @verbatim |
mbed_official | 340:28d1f895c6fe | 17 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 18 | ##### DAC Peripheral features ##### |
mbed_official | 340:28d1f895c6fe | 19 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 20 | [..] |
mbed_official | 340:28d1f895c6fe | 21 | *** DAC Channels *** |
mbed_official | 340:28d1f895c6fe | 22 | ==================== |
mbed_official | 340:28d1f895c6fe | 23 | [..] |
mbed_official | 340:28d1f895c6fe | 24 | STM32F0 devices integrates no, one or two 12-bit Digital Analog Converters. |
mbed_official | 340:28d1f895c6fe | 25 | STM32F05x devices have one converter (channel1) |
mbed_official | 340:28d1f895c6fe | 26 | STM32F07x & STM32F09x devices have two converters (i.e. channel1 & channel2) |
mbed_official | 340:28d1f895c6fe | 27 | |
mbed_official | 340:28d1f895c6fe | 28 | When 2 converters are present (i.e. channel1 & channel2) they |
mbed_official | 340:28d1f895c6fe | 29 | can be used independently or simultaneously (dual mode): |
mbed_official | 340:28d1f895c6fe | 30 | (#) DAC channel1 with DAC_OUT1 (PA4) as output |
mbed_official | 340:28d1f895c6fe | 31 | (#) DAC channel2 with DAC_OUT2 (PA5) as output |
mbed_official | 340:28d1f895c6fe | 32 | |
mbed_official | 340:28d1f895c6fe | 33 | *** DAC Triggers *** |
mbed_official | 340:28d1f895c6fe | 34 | ==================== |
mbed_official | 340:28d1f895c6fe | 35 | [..] |
mbed_official | 340:28d1f895c6fe | 36 | Digital to Analog conversion can be non-triggered using DAC_Trigger_None |
mbed_official | 340:28d1f895c6fe | 37 | and DAC_OUT1/DAC_OUT2 is available once writing to DHRx register. |
mbed_official | 340:28d1f895c6fe | 38 | [..] |
mbed_official | 340:28d1f895c6fe | 39 | Digital to Analog conversion can be triggered by: |
mbed_official | 340:28d1f895c6fe | 40 | (#) External event: EXTI Line 9 (any GPIOx_Pin9) using DAC_Trigger_Ext_IT9. |
mbed_official | 340:28d1f895c6fe | 41 | The used pin (GPIOx_Pin9) must be configured in input mode. |
mbed_official | 340:28d1f895c6fe | 42 | |
mbed_official | 340:28d1f895c6fe | 43 | (#) Timers TRGO: TIM2, TIM3, TIM6, and TIM15 |
mbed_official | 340:28d1f895c6fe | 44 | (DAC_Trigger_T2_TRGO, DAC_Trigger_T3_TRGO...) |
mbed_official | 340:28d1f895c6fe | 45 | |
mbed_official | 340:28d1f895c6fe | 46 | (#) Software using DAC_Trigger_Software |
mbed_official | 340:28d1f895c6fe | 47 | |
mbed_official | 340:28d1f895c6fe | 48 | *** DAC Buffer mode feature *** |
mbed_official | 340:28d1f895c6fe | 49 | =============================== |
mbed_official | 340:28d1f895c6fe | 50 | [..] |
mbed_official | 340:28d1f895c6fe | 51 | Each DAC channel integrates an output buffer that can be used to |
mbed_official | 340:28d1f895c6fe | 52 | reduce the output impedance, and to drive external loads directly |
mbed_official | 340:28d1f895c6fe | 53 | without having to add an external operational amplifier. |
mbed_official | 340:28d1f895c6fe | 54 | To enable, the output buffer use |
mbed_official | 340:28d1f895c6fe | 55 | sConfig.DAC_OutputBuffer = DAC_OutputBuffer_Enable; |
mbed_official | 340:28d1f895c6fe | 56 | [..] |
mbed_official | 340:28d1f895c6fe | 57 | (@) Refer to the device datasheet for more details about output |
mbed_official | 340:28d1f895c6fe | 58 | impedance value with and without output buffer. |
mbed_official | 340:28d1f895c6fe | 59 | |
mbed_official | 340:28d1f895c6fe | 60 | *** DAC wave generation feature *** |
mbed_official | 340:28d1f895c6fe | 61 | =================================== |
mbed_official | 340:28d1f895c6fe | 62 | [..] |
mbed_official | 340:28d1f895c6fe | 63 | Both DAC channels can be used to generate |
mbed_official | 340:28d1f895c6fe | 64 | (#) Noise wave |
mbed_official | 340:28d1f895c6fe | 65 | (#) Triangle wave |
mbed_official | 340:28d1f895c6fe | 66 | |
mbed_official | 340:28d1f895c6fe | 67 | *** DAC data format *** |
mbed_official | 340:28d1f895c6fe | 68 | ======================= |
mbed_official | 340:28d1f895c6fe | 69 | [..] |
mbed_official | 340:28d1f895c6fe | 70 | The DAC data format can be: |
mbed_official | 340:28d1f895c6fe | 71 | (#) 8-bit right alignment using DAC_ALIGN_8B_R |
mbed_official | 340:28d1f895c6fe | 72 | (#) 12-bit left alignment using DAC_ALIGN_12B_L |
mbed_official | 340:28d1f895c6fe | 73 | (#) 12-bit right alignment using DAC_ALIGN_12B_R |
mbed_official | 340:28d1f895c6fe | 74 | |
mbed_official | 340:28d1f895c6fe | 75 | *** DAC data value to voltage correspondence *** |
mbed_official | 340:28d1f895c6fe | 76 | ================================================ |
mbed_official | 340:28d1f895c6fe | 77 | [..] |
mbed_official | 340:28d1f895c6fe | 78 | The analog output voltage on each DAC channel pin is determined |
mbed_official | 340:28d1f895c6fe | 79 | by the following equation: |
mbed_official | 340:28d1f895c6fe | 80 | DAC_OUTx = VREF+ * DOR / 4095 |
mbed_official | 340:28d1f895c6fe | 81 | with DOR is the Data Output Register |
mbed_official | 340:28d1f895c6fe | 82 | VEF+ is the input voltage reference (refer to the device datasheet) |
mbed_official | 340:28d1f895c6fe | 83 | e.g. To set DAC_OUT1 to 0.7V, use |
mbed_official | 340:28d1f895c6fe | 84 | Assuming that VREF+ = 3.3V, DAC_OUT1 = (3.3 * 868) / 4095 = 0.7V |
mbed_official | 340:28d1f895c6fe | 85 | |
mbed_official | 340:28d1f895c6fe | 86 | *** DMA requests *** |
mbed_official | 340:28d1f895c6fe | 87 | ===================== |
mbed_official | 340:28d1f895c6fe | 88 | [..] |
mbed_official | 340:28d1f895c6fe | 89 | A DMA1 request can be generated when an external trigger (but not |
mbed_official | 340:28d1f895c6fe | 90 | a software trigger) occurs if DMA1 requests are enabled using |
mbed_official | 340:28d1f895c6fe | 91 | HAL_DAC_Start_DMA() |
mbed_official | 340:28d1f895c6fe | 92 | [..] |
mbed_official | 340:28d1f895c6fe | 93 | DMA1 requests are mapped as following: |
mbed_official | 340:28d1f895c6fe | 94 | (#) DAC channel1 : mapped on DMA1 channel3 which must be |
mbed_official | 340:28d1f895c6fe | 95 | already configured |
mbed_official | 340:28d1f895c6fe | 96 | (#) DAC channel2 : mapped on DMA1 channel4 which must be |
mbed_official | 340:28d1f895c6fe | 97 | already configured |
mbed_official | 340:28d1f895c6fe | 98 | |
mbed_official | 340:28d1f895c6fe | 99 | -@- For Dual mode and specific signal (Triangle and noise) generation please |
mbed_official | 340:28d1f895c6fe | 100 | refer to Extension Features Driver description |
mbed_official | 340:28d1f895c6fe | 101 | STM32F0 devices with one channel (one converting capability) does not |
mbed_official | 340:28d1f895c6fe | 102 | support Dual mode and specific signal (Triangle and noise) generation. |
mbed_official | 340:28d1f895c6fe | 103 | |
mbed_official | 340:28d1f895c6fe | 104 | ##### How to use this driver ##### |
mbed_official | 340:28d1f895c6fe | 105 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 106 | [..] |
mbed_official | 340:28d1f895c6fe | 107 | (+) DAC APB clock must be enabled to get write access to DAC |
mbed_official | 340:28d1f895c6fe | 108 | registers using HAL_DAC_Init() |
mbed_official | 340:28d1f895c6fe | 109 | (+) Configure DAC_OUTx (DAC_OUT1: PA4, DAC_OUT2: PA5) in analog mode. |
mbed_official | 340:28d1f895c6fe | 110 | (+) Configure the DAC channel using HAL_DAC_ConfigChannel() function. |
mbed_official | 340:28d1f895c6fe | 111 | (+) Enable the DAC channel using HAL_DAC_Start() or HAL_DAC_Start_DMA functions |
mbed_official | 340:28d1f895c6fe | 112 | |
mbed_official | 340:28d1f895c6fe | 113 | *** Polling mode IO operation *** |
mbed_official | 340:28d1f895c6fe | 114 | ================================= |
mbed_official | 340:28d1f895c6fe | 115 | [..] |
mbed_official | 340:28d1f895c6fe | 116 | (+) Start the DAC peripheral using HAL_DAC_Start() |
mbed_official | 340:28d1f895c6fe | 117 | (+) To read the DAC last data output value value, use the HAL_DAC_GetValue() function. |
mbed_official | 340:28d1f895c6fe | 118 | (+) Stop the DAC peripheral using HAL_DAC_Stop() |
mbed_official | 340:28d1f895c6fe | 119 | |
mbed_official | 340:28d1f895c6fe | 120 | *** DMA mode IO operation *** |
mbed_official | 340:28d1f895c6fe | 121 | ============================== |
mbed_official | 340:28d1f895c6fe | 122 | [..] |
mbed_official | 340:28d1f895c6fe | 123 | (+) Start the DAC peripheral using HAL_DAC_Start_DMA(), at this stage the user specify the length |
mbed_official | 340:28d1f895c6fe | 124 | of data to be transfered at each end of conversion |
mbed_official | 340:28d1f895c6fe | 125 | (+) At The end of data transfer HAL_DAC_ConvCpltCallbackCh1()or HAL_DAC_ConvCpltCallbackCh2() |
mbed_official | 340:28d1f895c6fe | 126 | function is executed and user can add his own code by customization of function pointer |
mbed_official | 340:28d1f895c6fe | 127 | HAL_DAC_ConvCpltCallbackCh1 or HAL_DAC_ConvCpltCallbackCh2 |
mbed_official | 340:28d1f895c6fe | 128 | (+) In case of transfer Error, HAL_DAC_ErrorCallbackCh1() function is executed and user can |
mbed_official | 340:28d1f895c6fe | 129 | add his own code by customization of function pointer HAL_DAC_ErrorCallbackCh1 |
mbed_official | 340:28d1f895c6fe | 130 | (+) Stop the DAC peripheral using HAL_DAC_Stop_DMA() |
mbed_official | 340:28d1f895c6fe | 131 | |
mbed_official | 340:28d1f895c6fe | 132 | *** DAC HAL driver macros list *** |
mbed_official | 340:28d1f895c6fe | 133 | ============================================= |
mbed_official | 340:28d1f895c6fe | 134 | [..] |
mbed_official | 340:28d1f895c6fe | 135 | Below the list of most used macros in DAC HAL driver. |
mbed_official | 340:28d1f895c6fe | 136 | |
mbed_official | 340:28d1f895c6fe | 137 | (+) __HAL_DAC_ENABLE : Enable the DAC peripheral |
mbed_official | 340:28d1f895c6fe | 138 | (+) __HAL_DAC_DISABLE : Disable the DAC peripheral |
mbed_official | 340:28d1f895c6fe | 139 | (+) __HAL_DAC_CLEAR_FLAG: Clear the DAC's pending flags |
mbed_official | 340:28d1f895c6fe | 140 | (+) __HAL_DAC_GET_FLAG: Get the selected DAC's flag status |
mbed_official | 340:28d1f895c6fe | 141 | |
mbed_official | 340:28d1f895c6fe | 142 | [..] |
mbed_official | 340:28d1f895c6fe | 143 | (@) You can refer to the DAC HAL driver header file for more useful macros |
mbed_official | 340:28d1f895c6fe | 144 | |
mbed_official | 340:28d1f895c6fe | 145 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 146 | ****************************************************************************** |
mbed_official | 340:28d1f895c6fe | 147 | * @attention |
mbed_official | 340:28d1f895c6fe | 148 | * |
mbed_official | 340:28d1f895c6fe | 149 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 340:28d1f895c6fe | 150 | * |
mbed_official | 340:28d1f895c6fe | 151 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 340:28d1f895c6fe | 152 | * are permitted provided that the following conditions are met: |
mbed_official | 340:28d1f895c6fe | 153 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 340:28d1f895c6fe | 154 | * this list of conditions and the following disclaimer. |
mbed_official | 340:28d1f895c6fe | 155 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 340:28d1f895c6fe | 156 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 340:28d1f895c6fe | 157 | * and/or other materials provided with the distribution. |
mbed_official | 340:28d1f895c6fe | 158 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 340:28d1f895c6fe | 159 | * may be used to endorse or promote products derived from this software |
mbed_official | 340:28d1f895c6fe | 160 | * without specific prior written permission. |
mbed_official | 340:28d1f895c6fe | 161 | * |
mbed_official | 340:28d1f895c6fe | 162 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 340:28d1f895c6fe | 163 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 340:28d1f895c6fe | 164 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 340:28d1f895c6fe | 165 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 340:28d1f895c6fe | 166 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 340:28d1f895c6fe | 167 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 340:28d1f895c6fe | 168 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 340:28d1f895c6fe | 169 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 340:28d1f895c6fe | 170 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 340:28d1f895c6fe | 171 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 340:28d1f895c6fe | 172 | * |
mbed_official | 340:28d1f895c6fe | 173 | ****************************************************************************** |
mbed_official | 340:28d1f895c6fe | 174 | */ |
mbed_official | 340:28d1f895c6fe | 175 | |
mbed_official | 340:28d1f895c6fe | 176 | |
mbed_official | 340:28d1f895c6fe | 177 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 178 | #include "stm32f0xx_hal.h" |
mbed_official | 340:28d1f895c6fe | 179 | |
mbed_official | 340:28d1f895c6fe | 180 | /** @addtogroup STM32F0xx_HAL_Driver |
mbed_official | 340:28d1f895c6fe | 181 | * @{ |
mbed_official | 340:28d1f895c6fe | 182 | */ |
mbed_official | 340:28d1f895c6fe | 183 | |
mbed_official | 340:28d1f895c6fe | 184 | /** @defgroup DAC DAC HAL module driver |
mbed_official | 340:28d1f895c6fe | 185 | * @brief DAC driver modules |
mbed_official | 340:28d1f895c6fe | 186 | * @{ |
mbed_official | 340:28d1f895c6fe | 187 | */ |
mbed_official | 340:28d1f895c6fe | 188 | |
mbed_official | 340:28d1f895c6fe | 189 | #ifdef HAL_DAC_MODULE_ENABLED |
mbed_official | 340:28d1f895c6fe | 190 | |
mbed_official | 340:28d1f895c6fe | 191 | #if defined(STM32F051x8) || defined(STM32F058xx) || \ |
mbed_official | 340:28d1f895c6fe | 192 | defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || \ |
mbed_official | 340:28d1f895c6fe | 193 | defined(STM32F091xC) || defined (STM32F098xx) |
mbed_official | 340:28d1f895c6fe | 194 | |
mbed_official | 340:28d1f895c6fe | 195 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 196 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 197 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 198 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 199 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 200 | |
mbed_official | 340:28d1f895c6fe | 201 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 340:28d1f895c6fe | 202 | |
mbed_official | 340:28d1f895c6fe | 203 | /** @defgroup DAC_Exported_Functions DAC Exported Functions |
mbed_official | 340:28d1f895c6fe | 204 | * @{ |
mbed_official | 340:28d1f895c6fe | 205 | */ |
mbed_official | 340:28d1f895c6fe | 206 | |
mbed_official | 340:28d1f895c6fe | 207 | /** @defgroup DAC_Exported_Functions_Group1 Initialization and de-initialization functions |
mbed_official | 340:28d1f895c6fe | 208 | * @brief Initialization and Configuration functions |
mbed_official | 340:28d1f895c6fe | 209 | * |
mbed_official | 340:28d1f895c6fe | 210 | @verbatim |
mbed_official | 340:28d1f895c6fe | 211 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 212 | ##### Initialization and de-initialization functions ##### |
mbed_official | 340:28d1f895c6fe | 213 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 214 | [..] This section provides functions allowing to: |
mbed_official | 340:28d1f895c6fe | 215 | (+) Initialize and configure the DAC. |
mbed_official | 340:28d1f895c6fe | 216 | (+) De-initialize the DAC. |
mbed_official | 340:28d1f895c6fe | 217 | |
mbed_official | 340:28d1f895c6fe | 218 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 219 | * @{ |
mbed_official | 340:28d1f895c6fe | 220 | */ |
mbed_official | 340:28d1f895c6fe | 221 | |
mbed_official | 340:28d1f895c6fe | 222 | /** |
mbed_official | 340:28d1f895c6fe | 223 | * @brief Initializes the DAC peripheral according to the specified parameters |
mbed_official | 340:28d1f895c6fe | 224 | * in the DAC_InitStruct. |
mbed_official | 340:28d1f895c6fe | 225 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 226 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 227 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 228 | */ |
mbed_official | 340:28d1f895c6fe | 229 | HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac) |
mbed_official | 340:28d1f895c6fe | 230 | { |
mbed_official | 340:28d1f895c6fe | 231 | /* Check DAC handle */ |
mbed_official | 340:28d1f895c6fe | 232 | if(hdac == HAL_NULL) |
mbed_official | 340:28d1f895c6fe | 233 | { |
mbed_official | 340:28d1f895c6fe | 234 | return HAL_ERROR; |
mbed_official | 340:28d1f895c6fe | 235 | } |
mbed_official | 340:28d1f895c6fe | 236 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 237 | assert_param(IS_DAC_ALL_INSTANCE(hdac->Instance)); |
mbed_official | 340:28d1f895c6fe | 238 | |
mbed_official | 340:28d1f895c6fe | 239 | if(hdac->State == HAL_DAC_STATE_RESET) |
mbed_official | 340:28d1f895c6fe | 240 | { |
mbed_official | 340:28d1f895c6fe | 241 | /* Init the low level hardware */ |
mbed_official | 340:28d1f895c6fe | 242 | HAL_DAC_MspInit(hdac); |
mbed_official | 340:28d1f895c6fe | 243 | } |
mbed_official | 340:28d1f895c6fe | 244 | |
mbed_official | 340:28d1f895c6fe | 245 | /* Initialize the DAC state*/ |
mbed_official | 340:28d1f895c6fe | 246 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 340:28d1f895c6fe | 247 | |
mbed_official | 340:28d1f895c6fe | 248 | /* Set DAC error code to none */ |
mbed_official | 340:28d1f895c6fe | 249 | hdac->ErrorCode = HAL_DAC_ERROR_NONE; |
mbed_official | 340:28d1f895c6fe | 250 | |
mbed_official | 340:28d1f895c6fe | 251 | /* Initialize the DAC state*/ |
mbed_official | 340:28d1f895c6fe | 252 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 340:28d1f895c6fe | 253 | |
mbed_official | 340:28d1f895c6fe | 254 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 255 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 256 | } |
mbed_official | 340:28d1f895c6fe | 257 | |
mbed_official | 340:28d1f895c6fe | 258 | /** |
mbed_official | 340:28d1f895c6fe | 259 | * @brief Deinitializes the DAC peripheral registers to their default reset values. |
mbed_official | 340:28d1f895c6fe | 260 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 261 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 262 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 263 | */ |
mbed_official | 340:28d1f895c6fe | 264 | HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac) |
mbed_official | 340:28d1f895c6fe | 265 | { |
mbed_official | 340:28d1f895c6fe | 266 | /* Check DAC handle */ |
mbed_official | 340:28d1f895c6fe | 267 | if(hdac == HAL_NULL) |
mbed_official | 340:28d1f895c6fe | 268 | { |
mbed_official | 340:28d1f895c6fe | 269 | return HAL_ERROR; |
mbed_official | 340:28d1f895c6fe | 270 | } |
mbed_official | 340:28d1f895c6fe | 271 | |
mbed_official | 340:28d1f895c6fe | 272 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 273 | assert_param(IS_DAC_ALL_INSTANCE(hdac->Instance)); |
mbed_official | 340:28d1f895c6fe | 274 | |
mbed_official | 340:28d1f895c6fe | 275 | /* Change DAC state */ |
mbed_official | 340:28d1f895c6fe | 276 | hdac->State = HAL_DAC_STATE_BUSY; |
mbed_official | 340:28d1f895c6fe | 277 | |
mbed_official | 340:28d1f895c6fe | 278 | /* DeInit the low level hardware */ |
mbed_official | 340:28d1f895c6fe | 279 | HAL_DAC_MspDeInit(hdac); |
mbed_official | 340:28d1f895c6fe | 280 | |
mbed_official | 340:28d1f895c6fe | 281 | /* Set DAC error code to none */ |
mbed_official | 340:28d1f895c6fe | 282 | hdac->ErrorCode = HAL_DAC_ERROR_NONE; |
mbed_official | 340:28d1f895c6fe | 283 | |
mbed_official | 340:28d1f895c6fe | 284 | /* Change DAC state */ |
mbed_official | 340:28d1f895c6fe | 285 | hdac->State = HAL_DAC_STATE_RESET; |
mbed_official | 340:28d1f895c6fe | 286 | |
mbed_official | 340:28d1f895c6fe | 287 | /* Release Lock */ |
mbed_official | 340:28d1f895c6fe | 288 | __HAL_UNLOCK(hdac); |
mbed_official | 340:28d1f895c6fe | 289 | |
mbed_official | 340:28d1f895c6fe | 290 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 291 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 292 | } |
mbed_official | 340:28d1f895c6fe | 293 | |
mbed_official | 340:28d1f895c6fe | 294 | /** |
mbed_official | 340:28d1f895c6fe | 295 | * @brief Initializes the DAC MSP. |
mbed_official | 340:28d1f895c6fe | 296 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 297 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 298 | * @retval None |
mbed_official | 340:28d1f895c6fe | 299 | */ |
mbed_official | 340:28d1f895c6fe | 300 | __weak void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac) |
mbed_official | 340:28d1f895c6fe | 301 | { |
mbed_official | 340:28d1f895c6fe | 302 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 303 | the HAL_DAC_MspInit could be implemented in the user file |
mbed_official | 340:28d1f895c6fe | 304 | */ |
mbed_official | 340:28d1f895c6fe | 305 | } |
mbed_official | 340:28d1f895c6fe | 306 | |
mbed_official | 340:28d1f895c6fe | 307 | /** |
mbed_official | 340:28d1f895c6fe | 308 | * @brief DeInitializes the DAC MSP. |
mbed_official | 340:28d1f895c6fe | 309 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 310 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 311 | * @retval None |
mbed_official | 340:28d1f895c6fe | 312 | */ |
mbed_official | 340:28d1f895c6fe | 313 | __weak void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac) |
mbed_official | 340:28d1f895c6fe | 314 | { |
mbed_official | 340:28d1f895c6fe | 315 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 316 | the HAL_DAC_MspDeInit could be implemented in the user file |
mbed_official | 340:28d1f895c6fe | 317 | */ |
mbed_official | 340:28d1f895c6fe | 318 | } |
mbed_official | 340:28d1f895c6fe | 319 | |
mbed_official | 340:28d1f895c6fe | 320 | /** |
mbed_official | 340:28d1f895c6fe | 321 | * @} |
mbed_official | 340:28d1f895c6fe | 322 | */ |
mbed_official | 340:28d1f895c6fe | 323 | |
mbed_official | 340:28d1f895c6fe | 324 | /** @defgroup DAC_Exported_Functions_Group2 IO operation functions |
mbed_official | 340:28d1f895c6fe | 325 | * @brief IO operation functions |
mbed_official | 340:28d1f895c6fe | 326 | * |
mbed_official | 340:28d1f895c6fe | 327 | @verbatim |
mbed_official | 340:28d1f895c6fe | 328 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 329 | ##### IO operation functions ##### |
mbed_official | 340:28d1f895c6fe | 330 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 331 | [..] This section provides functions allowing to: |
mbed_official | 340:28d1f895c6fe | 332 | (+) Start conversion. |
mbed_official | 340:28d1f895c6fe | 333 | (+) Stop conversion. |
mbed_official | 340:28d1f895c6fe | 334 | (+) Start conversion and enable DMA transfer. |
mbed_official | 340:28d1f895c6fe | 335 | (+) Stop conversion and disable DMA transfer. |
mbed_official | 340:28d1f895c6fe | 336 | (+) Get result of conversion. |
mbed_official | 340:28d1f895c6fe | 337 | |
mbed_official | 340:28d1f895c6fe | 338 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 339 | * @{ |
mbed_official | 340:28d1f895c6fe | 340 | */ |
mbed_official | 340:28d1f895c6fe | 341 | |
mbed_official | 340:28d1f895c6fe | 342 | /** |
mbed_official | 340:28d1f895c6fe | 343 | * @brief Enables DAC and starts conversion of channel. |
mbed_official | 340:28d1f895c6fe | 344 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 345 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 346 | * @param Channel: The selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 347 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 348 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 340:28d1f895c6fe | 349 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 340:28d1f895c6fe | 350 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 351 | */ |
mbed_official | 340:28d1f895c6fe | 352 | __weak HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel) |
mbed_official | 340:28d1f895c6fe | 353 | { |
mbed_official | 340:28d1f895c6fe | 354 | /* Note : This function is defined into this file for library reference. */ |
mbed_official | 340:28d1f895c6fe | 355 | /* Function content is located into file stm32f0xx_hal_dac_ex.c */ |
mbed_official | 340:28d1f895c6fe | 356 | |
mbed_official | 340:28d1f895c6fe | 357 | /* Return error status as not implemented here */ |
mbed_official | 340:28d1f895c6fe | 358 | return HAL_ERROR; |
mbed_official | 340:28d1f895c6fe | 359 | } |
mbed_official | 340:28d1f895c6fe | 360 | |
mbed_official | 340:28d1f895c6fe | 361 | /** |
mbed_official | 340:28d1f895c6fe | 362 | * @brief Disables DAC and stop conversion of channel. |
mbed_official | 340:28d1f895c6fe | 363 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 364 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 365 | * @param Channel: The selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 366 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 367 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 340:28d1f895c6fe | 368 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 340:28d1f895c6fe | 369 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 370 | */ |
mbed_official | 340:28d1f895c6fe | 371 | HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel) |
mbed_official | 340:28d1f895c6fe | 372 | { |
mbed_official | 340:28d1f895c6fe | 373 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 374 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 340:28d1f895c6fe | 375 | |
mbed_official | 340:28d1f895c6fe | 376 | /* Disable the Peripheral */ |
mbed_official | 340:28d1f895c6fe | 377 | __HAL_DAC_DISABLE(hdac, Channel); |
mbed_official | 340:28d1f895c6fe | 378 | |
mbed_official | 340:28d1f895c6fe | 379 | /* Change DAC state */ |
mbed_official | 340:28d1f895c6fe | 380 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 340:28d1f895c6fe | 381 | |
mbed_official | 340:28d1f895c6fe | 382 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 383 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 384 | } |
mbed_official | 340:28d1f895c6fe | 385 | |
mbed_official | 340:28d1f895c6fe | 386 | /** |
mbed_official | 340:28d1f895c6fe | 387 | * @brief Enables DAC and starts conversion of channel. |
mbed_official | 340:28d1f895c6fe | 388 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 389 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 390 | * @param Channel: The selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 391 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 392 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 340:28d1f895c6fe | 393 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 340:28d1f895c6fe | 394 | * @param pData: The destination peripheral Buffer address. |
mbed_official | 340:28d1f895c6fe | 395 | * @param Length: The length of data to be transferred from memory to DAC peripheral |
mbed_official | 340:28d1f895c6fe | 396 | * @param Alignment: Specifies the data alignment for DAC channel. |
mbed_official | 340:28d1f895c6fe | 397 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 398 | * @arg DAC_ALIGN_8B_R: 8bit right data alignment selected |
mbed_official | 340:28d1f895c6fe | 399 | * @arg DAC_ALIGN_12B_L: 12bit left data alignment selected |
mbed_official | 340:28d1f895c6fe | 400 | * @arg DAC_ALIGN_12B_R: 12bit right data alignment selected |
mbed_official | 340:28d1f895c6fe | 401 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 402 | */ |
mbed_official | 340:28d1f895c6fe | 403 | __weak HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment) |
mbed_official | 340:28d1f895c6fe | 404 | { |
mbed_official | 340:28d1f895c6fe | 405 | /* Note : This function is defined into this file for library reference. */ |
mbed_official | 340:28d1f895c6fe | 406 | /* Function content is located into file stm32f0xx_hal_dac_ex.c */ |
mbed_official | 340:28d1f895c6fe | 407 | |
mbed_official | 340:28d1f895c6fe | 408 | /* Return error status as not implemented here */ |
mbed_official | 340:28d1f895c6fe | 409 | return HAL_ERROR; |
mbed_official | 340:28d1f895c6fe | 410 | } |
mbed_official | 340:28d1f895c6fe | 411 | |
mbed_official | 340:28d1f895c6fe | 412 | /** |
mbed_official | 340:28d1f895c6fe | 413 | * @brief Disables DAC and stop conversion of channel. |
mbed_official | 340:28d1f895c6fe | 414 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 415 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 416 | * @param Channel: The selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 417 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 418 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 340:28d1f895c6fe | 419 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 340:28d1f895c6fe | 420 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 421 | */ |
mbed_official | 340:28d1f895c6fe | 422 | HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel) |
mbed_official | 340:28d1f895c6fe | 423 | { |
mbed_official | 340:28d1f895c6fe | 424 | HAL_StatusTypeDef status = HAL_OK; |
mbed_official | 340:28d1f895c6fe | 425 | |
mbed_official | 340:28d1f895c6fe | 426 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 427 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 340:28d1f895c6fe | 428 | |
mbed_official | 340:28d1f895c6fe | 429 | /* Disable the selected DAC channel DMA request */ |
mbed_official | 340:28d1f895c6fe | 430 | hdac->Instance->CR &= ~(DAC_CR_DMAEN1 << Channel); |
mbed_official | 340:28d1f895c6fe | 431 | |
mbed_official | 340:28d1f895c6fe | 432 | /* Disable the Peripharal */ |
mbed_official | 340:28d1f895c6fe | 433 | __HAL_DAC_DISABLE(hdac, Channel); |
mbed_official | 340:28d1f895c6fe | 434 | |
mbed_official | 340:28d1f895c6fe | 435 | /* Disable the DMA Channel */ |
mbed_official | 340:28d1f895c6fe | 436 | /* Channel1 is used */ |
mbed_official | 340:28d1f895c6fe | 437 | if (Channel == DAC_CHANNEL_1) |
mbed_official | 340:28d1f895c6fe | 438 | { |
mbed_official | 340:28d1f895c6fe | 439 | status = HAL_DMA_Abort(hdac->DMA_Handle1); |
mbed_official | 340:28d1f895c6fe | 440 | } |
mbed_official | 340:28d1f895c6fe | 441 | else /* Channel2 is used for */ |
mbed_official | 340:28d1f895c6fe | 442 | { |
mbed_official | 340:28d1f895c6fe | 443 | status = HAL_DMA_Abort(hdac->DMA_Handle2); |
mbed_official | 340:28d1f895c6fe | 444 | } |
mbed_official | 340:28d1f895c6fe | 445 | |
mbed_official | 340:28d1f895c6fe | 446 | |
mbed_official | 340:28d1f895c6fe | 447 | /* Change DAC state */ |
mbed_official | 340:28d1f895c6fe | 448 | hdac->State = HAL_DAC_STATE_READY; |
mbed_official | 340:28d1f895c6fe | 449 | |
mbed_official | 340:28d1f895c6fe | 450 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 451 | return status; |
mbed_official | 340:28d1f895c6fe | 452 | } |
mbed_official | 340:28d1f895c6fe | 453 | |
mbed_official | 340:28d1f895c6fe | 454 | /** |
mbed_official | 340:28d1f895c6fe | 455 | * @brief Conversion complete callback in non blocking mode for Channel1 |
mbed_official | 340:28d1f895c6fe | 456 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 457 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 458 | * @retval None |
mbed_official | 340:28d1f895c6fe | 459 | */ |
mbed_official | 340:28d1f895c6fe | 460 | __weak void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac) |
mbed_official | 340:28d1f895c6fe | 461 | { |
mbed_official | 340:28d1f895c6fe | 462 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 463 | the HAL_DAC_ConvCpltCallback could be implemented in the user file |
mbed_official | 340:28d1f895c6fe | 464 | */ |
mbed_official | 340:28d1f895c6fe | 465 | } |
mbed_official | 340:28d1f895c6fe | 466 | |
mbed_official | 340:28d1f895c6fe | 467 | /** |
mbed_official | 340:28d1f895c6fe | 468 | * @brief Conversion half DMA transfer callback in non blocking mode for Channel1 |
mbed_official | 340:28d1f895c6fe | 469 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 470 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 471 | * @retval None |
mbed_official | 340:28d1f895c6fe | 472 | */ |
mbed_official | 340:28d1f895c6fe | 473 | __weak void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac) |
mbed_official | 340:28d1f895c6fe | 474 | { |
mbed_official | 340:28d1f895c6fe | 475 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 476 | the HAL_DAC_ConvHalfCpltCallbackCh1 could be implemented in the user file |
mbed_official | 340:28d1f895c6fe | 477 | */ |
mbed_official | 340:28d1f895c6fe | 478 | } |
mbed_official | 340:28d1f895c6fe | 479 | |
mbed_official | 340:28d1f895c6fe | 480 | /** |
mbed_official | 340:28d1f895c6fe | 481 | * @brief Error DAC callback for Channel1. |
mbed_official | 340:28d1f895c6fe | 482 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 483 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 484 | * @retval None |
mbed_official | 340:28d1f895c6fe | 485 | */ |
mbed_official | 340:28d1f895c6fe | 486 | __weak void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac) |
mbed_official | 340:28d1f895c6fe | 487 | { |
mbed_official | 340:28d1f895c6fe | 488 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 489 | the HAL_DAC_ErrorCallback could be implemented in the user file |
mbed_official | 340:28d1f895c6fe | 490 | */ |
mbed_official | 340:28d1f895c6fe | 491 | } |
mbed_official | 340:28d1f895c6fe | 492 | |
mbed_official | 340:28d1f895c6fe | 493 | /** |
mbed_official | 340:28d1f895c6fe | 494 | * @brief DMA underrun DAC callback for channel1. |
mbed_official | 340:28d1f895c6fe | 495 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 496 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 497 | * @retval None |
mbed_official | 340:28d1f895c6fe | 498 | */ |
mbed_official | 340:28d1f895c6fe | 499 | __weak void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac) |
mbed_official | 340:28d1f895c6fe | 500 | { |
mbed_official | 340:28d1f895c6fe | 501 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 340:28d1f895c6fe | 502 | the HAL_DAC_DMAUnderrunCallbackCh1 could be implemented in the user file |
mbed_official | 340:28d1f895c6fe | 503 | */ |
mbed_official | 340:28d1f895c6fe | 504 | } |
mbed_official | 340:28d1f895c6fe | 505 | |
mbed_official | 340:28d1f895c6fe | 506 | /** |
mbed_official | 340:28d1f895c6fe | 507 | * @} |
mbed_official | 340:28d1f895c6fe | 508 | */ |
mbed_official | 340:28d1f895c6fe | 509 | |
mbed_official | 340:28d1f895c6fe | 510 | /** @defgroup DAC_Exported_Functions_Group3 Peripheral Control functions |
mbed_official | 340:28d1f895c6fe | 511 | * @brief Peripheral Control functions |
mbed_official | 340:28d1f895c6fe | 512 | * |
mbed_official | 340:28d1f895c6fe | 513 | @verbatim |
mbed_official | 340:28d1f895c6fe | 514 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 515 | ##### Peripheral Control functions ##### |
mbed_official | 340:28d1f895c6fe | 516 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 517 | [..] This section provides functions allowing to: |
mbed_official | 340:28d1f895c6fe | 518 | (+) Configure channels. |
mbed_official | 340:28d1f895c6fe | 519 | (+) Set the specified data holding register value for DAC channel. |
mbed_official | 340:28d1f895c6fe | 520 | |
mbed_official | 340:28d1f895c6fe | 521 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 522 | * @{ |
mbed_official | 340:28d1f895c6fe | 523 | */ |
mbed_official | 340:28d1f895c6fe | 524 | |
mbed_official | 340:28d1f895c6fe | 525 | /** |
mbed_official | 340:28d1f895c6fe | 526 | * @brief Configures the selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 527 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 528 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 529 | * @param sConfig: DAC configuration structure. |
mbed_official | 340:28d1f895c6fe | 530 | * @param Channel: The selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 531 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 532 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 340:28d1f895c6fe | 533 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 340:28d1f895c6fe | 534 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 535 | */ |
mbed_official | 340:28d1f895c6fe | 536 | __weak HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel) |
mbed_official | 340:28d1f895c6fe | 537 | { |
mbed_official | 340:28d1f895c6fe | 538 | /* Note : This function is defined into this file for library reference. */ |
mbed_official | 340:28d1f895c6fe | 539 | /* Function content is located into file stm32f0xx_hal_dac_ex.c */ |
mbed_official | 340:28d1f895c6fe | 540 | |
mbed_official | 340:28d1f895c6fe | 541 | /* Return error status as not implemented here */ |
mbed_official | 340:28d1f895c6fe | 542 | return HAL_ERROR; |
mbed_official | 340:28d1f895c6fe | 543 | } |
mbed_official | 340:28d1f895c6fe | 544 | |
mbed_official | 340:28d1f895c6fe | 545 | /** |
mbed_official | 340:28d1f895c6fe | 546 | * @brief Set the specified data holding register value for DAC channel. |
mbed_official | 340:28d1f895c6fe | 547 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 548 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 549 | * @param Channel: The selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 550 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 551 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 340:28d1f895c6fe | 552 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 340:28d1f895c6fe | 553 | * @param Alignment: Specifies the data alignment. |
mbed_official | 340:28d1f895c6fe | 554 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 555 | * @arg DAC_ALIGN_8B_R: 8bit right data alignment selected |
mbed_official | 340:28d1f895c6fe | 556 | * @arg DAC_ALIGN_12B_L: 12bit left data alignment selected |
mbed_official | 340:28d1f895c6fe | 557 | * @arg DAC_ALIGN_12B_R: 12bit right data alignment selected |
mbed_official | 340:28d1f895c6fe | 558 | * @param Data: Data to be loaded in the selected data holding register. |
mbed_official | 340:28d1f895c6fe | 559 | * @retval HAL status |
mbed_official | 340:28d1f895c6fe | 560 | */ |
mbed_official | 340:28d1f895c6fe | 561 | HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data) |
mbed_official | 340:28d1f895c6fe | 562 | { |
mbed_official | 340:28d1f895c6fe | 563 | __IO uint32_t tmp = 0; |
mbed_official | 340:28d1f895c6fe | 564 | |
mbed_official | 340:28d1f895c6fe | 565 | /* Check the parameters */ |
mbed_official | 340:28d1f895c6fe | 566 | assert_param(IS_DAC_CHANNEL(Channel)); |
mbed_official | 340:28d1f895c6fe | 567 | assert_param(IS_DAC_ALIGN(Alignment)); |
mbed_official | 340:28d1f895c6fe | 568 | assert_param(IS_DAC_DATA(Data)); |
mbed_official | 340:28d1f895c6fe | 569 | |
mbed_official | 340:28d1f895c6fe | 570 | tmp = (uint32_t)hdac->Instance; |
mbed_official | 340:28d1f895c6fe | 571 | if(Channel == DAC_CHANNEL_1) |
mbed_official | 340:28d1f895c6fe | 572 | { |
mbed_official | 340:28d1f895c6fe | 573 | tmp += __HAL_DHR12R1_ALIGNEMENT(Alignment); |
mbed_official | 340:28d1f895c6fe | 574 | } |
mbed_official | 340:28d1f895c6fe | 575 | else |
mbed_official | 340:28d1f895c6fe | 576 | { |
mbed_official | 340:28d1f895c6fe | 577 | tmp += __HAL_DHR12R2_ALIGNEMENT(Alignment); |
mbed_official | 340:28d1f895c6fe | 578 | } |
mbed_official | 340:28d1f895c6fe | 579 | |
mbed_official | 340:28d1f895c6fe | 580 | /* Set the DAC channel1 selected data holding register */ |
mbed_official | 340:28d1f895c6fe | 581 | *(__IO uint32_t *) tmp = Data; |
mbed_official | 340:28d1f895c6fe | 582 | |
mbed_official | 340:28d1f895c6fe | 583 | /* Return function status */ |
mbed_official | 340:28d1f895c6fe | 584 | return HAL_OK; |
mbed_official | 340:28d1f895c6fe | 585 | } |
mbed_official | 340:28d1f895c6fe | 586 | |
mbed_official | 340:28d1f895c6fe | 587 | /** |
mbed_official | 340:28d1f895c6fe | 588 | * @brief Returns the last data output value of the selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 589 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 590 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 591 | * @param Channel: The selected DAC channel. |
mbed_official | 340:28d1f895c6fe | 592 | * This parameter can be one of the following values: |
mbed_official | 340:28d1f895c6fe | 593 | * @arg DAC_CHANNEL_1: DAC Channel1 selected |
mbed_official | 340:28d1f895c6fe | 594 | * @arg DAC_CHANNEL_2: DAC Channel2 selected |
mbed_official | 340:28d1f895c6fe | 595 | * @retval The selected DAC channel data output value. |
mbed_official | 340:28d1f895c6fe | 596 | */ |
mbed_official | 340:28d1f895c6fe | 597 | __weak uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel) |
mbed_official | 340:28d1f895c6fe | 598 | { |
mbed_official | 340:28d1f895c6fe | 599 | /* Note : This function is defined into this file for library reference. */ |
mbed_official | 340:28d1f895c6fe | 600 | /* Function content is located into file stm32f0xx_hal_dac_ex.c */ |
mbed_official | 340:28d1f895c6fe | 601 | |
mbed_official | 340:28d1f895c6fe | 602 | /* Return error status as not implemented here */ |
mbed_official | 340:28d1f895c6fe | 603 | return HAL_ERROR; |
mbed_official | 340:28d1f895c6fe | 604 | } |
mbed_official | 340:28d1f895c6fe | 605 | |
mbed_official | 340:28d1f895c6fe | 606 | /** |
mbed_official | 340:28d1f895c6fe | 607 | * @} |
mbed_official | 340:28d1f895c6fe | 608 | */ |
mbed_official | 340:28d1f895c6fe | 609 | |
mbed_official | 340:28d1f895c6fe | 610 | /** @defgroup DAC_Exported_Functions_Group4 Peripheral State and Errors functions |
mbed_official | 340:28d1f895c6fe | 611 | * @brief Peripheral State and Errors functions |
mbed_official | 340:28d1f895c6fe | 612 | * |
mbed_official | 340:28d1f895c6fe | 613 | @verbatim |
mbed_official | 340:28d1f895c6fe | 614 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 615 | ##### Peripheral State and Errors functions ##### |
mbed_official | 340:28d1f895c6fe | 616 | ============================================================================== |
mbed_official | 340:28d1f895c6fe | 617 | [..] |
mbed_official | 340:28d1f895c6fe | 618 | This subsection provides functions allowing to |
mbed_official | 340:28d1f895c6fe | 619 | (+) Check the DAC state. |
mbed_official | 340:28d1f895c6fe | 620 | (+) Check the DAC Errors. |
mbed_official | 340:28d1f895c6fe | 621 | |
mbed_official | 340:28d1f895c6fe | 622 | @endverbatim |
mbed_official | 340:28d1f895c6fe | 623 | * @{ |
mbed_official | 340:28d1f895c6fe | 624 | */ |
mbed_official | 340:28d1f895c6fe | 625 | |
mbed_official | 340:28d1f895c6fe | 626 | /** |
mbed_official | 340:28d1f895c6fe | 627 | * @brief return the DAC state |
mbed_official | 340:28d1f895c6fe | 628 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 629 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 630 | * @retval HAL state |
mbed_official | 340:28d1f895c6fe | 631 | */ |
mbed_official | 340:28d1f895c6fe | 632 | HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac) |
mbed_official | 340:28d1f895c6fe | 633 | { |
mbed_official | 340:28d1f895c6fe | 634 | /* Return DAC state */ |
mbed_official | 340:28d1f895c6fe | 635 | return hdac->State; |
mbed_official | 340:28d1f895c6fe | 636 | } |
mbed_official | 340:28d1f895c6fe | 637 | |
mbed_official | 340:28d1f895c6fe | 638 | |
mbed_official | 340:28d1f895c6fe | 639 | /** |
mbed_official | 340:28d1f895c6fe | 640 | * @brief Return the DAC error code |
mbed_official | 340:28d1f895c6fe | 641 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 642 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 643 | * @retval DAC Error Code |
mbed_official | 340:28d1f895c6fe | 644 | */ |
mbed_official | 340:28d1f895c6fe | 645 | uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac) |
mbed_official | 340:28d1f895c6fe | 646 | { |
mbed_official | 340:28d1f895c6fe | 647 | return hdac->ErrorCode; |
mbed_official | 340:28d1f895c6fe | 648 | } |
mbed_official | 340:28d1f895c6fe | 649 | |
mbed_official | 340:28d1f895c6fe | 650 | /** |
mbed_official | 340:28d1f895c6fe | 651 | * @brief Handles DAC interrupt request |
mbed_official | 340:28d1f895c6fe | 652 | * @param hdac: pointer to a DAC_HandleTypeDef structure that contains |
mbed_official | 340:28d1f895c6fe | 653 | * the configuration information for the specified DAC. |
mbed_official | 340:28d1f895c6fe | 654 | * @retval None |
mbed_official | 340:28d1f895c6fe | 655 | */ |
mbed_official | 340:28d1f895c6fe | 656 | __weak void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac) |
mbed_official | 340:28d1f895c6fe | 657 | { |
mbed_official | 340:28d1f895c6fe | 658 | /* Note : This function is defined into this file for library reference. */ |
mbed_official | 340:28d1f895c6fe | 659 | /* Function content is located into file stm32f0xx_hal_dac_ex.c */ |
mbed_official | 340:28d1f895c6fe | 660 | } |
mbed_official | 340:28d1f895c6fe | 661 | |
mbed_official | 340:28d1f895c6fe | 662 | /** |
mbed_official | 340:28d1f895c6fe | 663 | * @} |
mbed_official | 340:28d1f895c6fe | 664 | */ |
mbed_official | 340:28d1f895c6fe | 665 | |
mbed_official | 340:28d1f895c6fe | 666 | |
mbed_official | 340:28d1f895c6fe | 667 | /** |
mbed_official | 340:28d1f895c6fe | 668 | * @} |
mbed_official | 340:28d1f895c6fe | 669 | */ |
mbed_official | 340:28d1f895c6fe | 670 | #endif /* STM32F051x8 || STM32F058xx || */ |
mbed_official | 340:28d1f895c6fe | 671 | /* STM32F071xB || STM32F072xB || STM32F078xx || */ |
mbed_official | 340:28d1f895c6fe | 672 | /* STM32F091xC || STM32F098xx */ |
mbed_official | 340:28d1f895c6fe | 673 | |
mbed_official | 340:28d1f895c6fe | 674 | #endif /* HAL_DAC_MODULE_ENABLED */ |
mbed_official | 340:28d1f895c6fe | 675 | |
mbed_official | 340:28d1f895c6fe | 676 | /** |
mbed_official | 340:28d1f895c6fe | 677 | * @} |
mbed_official | 340:28d1f895c6fe | 678 | */ |
mbed_official | 340:28d1f895c6fe | 679 | |
mbed_official | 340:28d1f895c6fe | 680 | /** |
mbed_official | 340:28d1f895c6fe | 681 | * @} |
mbed_official | 340:28d1f895c6fe | 682 | */ |
mbed_official | 340:28d1f895c6fe | 683 | |
mbed_official | 340:28d1f895c6fe | 684 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |