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Committer:
AnnaBridge
Date:
Wed Jun 21 17:31:38 2017 +0100
Revision:
145:64910690c574
Child:
163:e59c8e839560
Release 145 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /**
AnnaBridge 145:64910690c574 2 ******************************************************************************
AnnaBridge 145:64910690c574 3 * @file stm32f4xx_ll_dac.h
AnnaBridge 145:64910690c574 4 * @author MCD Application Team
AnnaBridge 145:64910690c574 5 * @version V1.7.1
AnnaBridge 145:64910690c574 6 * @date 14-April-2017
AnnaBridge 145:64910690c574 7 * @brief Header file of DAC LL module.
AnnaBridge 145:64910690c574 8 ******************************************************************************
AnnaBridge 145:64910690c574 9 * @attention
AnnaBridge 145:64910690c574 10 *
AnnaBridge 145:64910690c574 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 145:64910690c574 12 *
AnnaBridge 145:64910690c574 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 145:64910690c574 14 * are permitted provided that the following conditions are met:
AnnaBridge 145:64910690c574 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 145:64910690c574 16 * this list of conditions and the following disclaimer.
AnnaBridge 145:64910690c574 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 145:64910690c574 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 145:64910690c574 19 * and/or other materials provided with the distribution.
AnnaBridge 145:64910690c574 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 145:64910690c574 21 * may be used to endorse or promote products derived from this software
AnnaBridge 145:64910690c574 22 * without specific prior written permission.
AnnaBridge 145:64910690c574 23 *
AnnaBridge 145:64910690c574 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 145:64910690c574 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 145:64910690c574 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 145:64910690c574 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 145:64910690c574 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 145:64910690c574 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 145:64910690c574 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 145:64910690c574 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 145:64910690c574 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 145:64910690c574 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 145:64910690c574 34 *
AnnaBridge 145:64910690c574 35 ******************************************************************************
AnnaBridge 145:64910690c574 36 */
AnnaBridge 145:64910690c574 37
AnnaBridge 145:64910690c574 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 145:64910690c574 39 #ifndef __STM32F4xx_LL_DAC_H
AnnaBridge 145:64910690c574 40 #define __STM32F4xx_LL_DAC_H
AnnaBridge 145:64910690c574 41
AnnaBridge 145:64910690c574 42 #ifdef __cplusplus
AnnaBridge 145:64910690c574 43 extern "C" {
AnnaBridge 145:64910690c574 44 #endif
AnnaBridge 145:64910690c574 45
AnnaBridge 145:64910690c574 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 145:64910690c574 47 #include "stm32f4xx.h"
AnnaBridge 145:64910690c574 48
AnnaBridge 145:64910690c574 49 /** @addtogroup STM32F4xx_LL_Driver
AnnaBridge 145:64910690c574 50 * @{
AnnaBridge 145:64910690c574 51 */
AnnaBridge 145:64910690c574 52
AnnaBridge 145:64910690c574 53 #if defined(DAC)
AnnaBridge 145:64910690c574 54
AnnaBridge 145:64910690c574 55 /** @defgroup DAC_LL DAC
AnnaBridge 145:64910690c574 56 * @{
AnnaBridge 145:64910690c574 57 */
AnnaBridge 145:64910690c574 58
AnnaBridge 145:64910690c574 59 /* Private types -------------------------------------------------------------*/
AnnaBridge 145:64910690c574 60 /* Private variables ---------------------------------------------------------*/
AnnaBridge 145:64910690c574 61
AnnaBridge 145:64910690c574 62 /* Private constants ---------------------------------------------------------*/
AnnaBridge 145:64910690c574 63 /** @defgroup DAC_LL_Private_Constants DAC Private Constants
AnnaBridge 145:64910690c574 64 * @{
AnnaBridge 145:64910690c574 65 */
AnnaBridge 145:64910690c574 66
AnnaBridge 145:64910690c574 67 /* Internal masks for DAC channels definition */
AnnaBridge 145:64910690c574 68 /* To select into literal LL_DAC_CHANNEL_x the relevant bits for: */
AnnaBridge 145:64910690c574 69 /* - channel bits position into register CR */
AnnaBridge 145:64910690c574 70 /* - channel bits position into register SWTRIG */
AnnaBridge 145:64910690c574 71 /* - channel register offset of data holding register DHRx */
AnnaBridge 145:64910690c574 72 /* - channel register offset of data output register DORx */
AnnaBridge 145:64910690c574 73 #define DAC_CR_CH1_BITOFFSET 0U /* Position of channel bits into registers CR, MCR, CCR, SHHR, SHRR of channel 1 */
AnnaBridge 145:64910690c574 74 #define DAC_CR_CH2_BITOFFSET 16U /* Position of channel bits into registers CR, MCR, CCR, SHHR, SHRR of channel 2 */
AnnaBridge 145:64910690c574 75 #define DAC_CR_CHX_BITOFFSET_MASK (DAC_CR_CH1_BITOFFSET | DAC_CR_CH2_BITOFFSET)
AnnaBridge 145:64910690c574 76
AnnaBridge 145:64910690c574 77 #define DAC_SWTR_CH1 (DAC_SWTRIGR_SWTRIG1) /* Channel bit into register SWTRIGR of channel 1. This bit is into area of LL_DAC_CR_CHx_BITOFFSET but excluded by mask DAC_CR_CHX_BITOFFSET_MASK (done to be enable to trig SW start of both DAC channels simultaneously). */
AnnaBridge 145:64910690c574 78 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 79 #define DAC_SWTR_CH2 (DAC_SWTRIGR_SWTRIG2) /* Channel bit into register SWTRIGR of channel 2. This bit is into area of LL_DAC_CR_CHx_BITOFFSET but excluded by mask DAC_CR_CHX_BITOFFSET_MASK (done to be enable to trig SW start of both DAC channels simultaneously). */
AnnaBridge 145:64910690c574 80 #define DAC_SWTR_CHX_MASK (DAC_SWTR_CH1 | DAC_SWTR_CH2)
AnnaBridge 145:64910690c574 81 #else
AnnaBridge 145:64910690c574 82 #define DAC_SWTR_CHX_MASK (DAC_SWTR_CH1)
AnnaBridge 145:64910690c574 83 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 84
AnnaBridge 145:64910690c574 85 #define DAC_REG_DHR12R1_REGOFFSET 0x00000000U /* Register DHR12Rx channel 1 taken as reference */
AnnaBridge 145:64910690c574 86 #define DAC_REG_DHR12L1_REGOFFSET 0x00100000U /* Register offset of DHR12Lx channel 1 versus DHR12Rx channel 1 (shifted left of 20 bits) */
AnnaBridge 145:64910690c574 87 #define DAC_REG_DHR8R1_REGOFFSET 0x02000000U /* Register offset of DHR8Rx channel 1 versus DHR12Rx channel 1 (shifted left of 24 bits) */
AnnaBridge 145:64910690c574 88 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 89 #define DAC_REG_DHR12R2_REGOFFSET 0x00030000U /* Register offset of DHR12Rx channel 2 versus DHR12Rx channel 1 (shifted left of 16 bits) */
AnnaBridge 145:64910690c574 90 #define DAC_REG_DHR12L2_REGOFFSET 0x00400000U /* Register offset of DHR12Lx channel 2 versus DHR12Rx channel 1 (shifted left of 20 bits) */
AnnaBridge 145:64910690c574 91 #define DAC_REG_DHR8R2_REGOFFSET 0x05000000U /* Register offset of DHR8Rx channel 2 versus DHR12Rx channel 1 (shifted left of 24 bits) */
AnnaBridge 145:64910690c574 92 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 93 #define DAC_REG_DHR12RX_REGOFFSET_MASK 0x000F0000U
AnnaBridge 145:64910690c574 94 #define DAC_REG_DHR12LX_REGOFFSET_MASK 0x00F00000U
AnnaBridge 145:64910690c574 95 #define DAC_REG_DHR8RX_REGOFFSET_MASK 0x0F000000U
AnnaBridge 145:64910690c574 96 #define DAC_REG_DHRX_REGOFFSET_MASK (DAC_REG_DHR12RX_REGOFFSET_MASK | DAC_REG_DHR12LX_REGOFFSET_MASK | DAC_REG_DHR8RX_REGOFFSET_MASK)
AnnaBridge 145:64910690c574 97
AnnaBridge 145:64910690c574 98 #define DAC_REG_DOR1_REGOFFSET 0x00000000U /* Register DORx channel 1 taken as reference */
AnnaBridge 145:64910690c574 99 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 100 #define DAC_REG_DOR2_REGOFFSET 0x10000000U /* Register offset of DORx channel 1 versus DORx channel 2 (shifted left of 28 bits) */
AnnaBridge 145:64910690c574 101 #define DAC_REG_DORX_REGOFFSET_MASK (DAC_REG_DOR1_REGOFFSET | DAC_REG_DOR2_REGOFFSET)
AnnaBridge 145:64910690c574 102 #else
AnnaBridge 145:64910690c574 103 #define DAC_REG_DORX_REGOFFSET_MASK (DAC_REG_DOR1_REGOFFSET)
AnnaBridge 145:64910690c574 104 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 105
AnnaBridge 145:64910690c574 106 /* DAC registers bits positions */
AnnaBridge 145:64910690c574 107 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 108 #define DAC_DHR12RD_DACC2DHR_BITOFFSET_POS 16U /* Value equivalent to POSITION_VAL(DAC_DHR12RD_DACC2DHR) */
AnnaBridge 145:64910690c574 109 #define DAC_DHR12LD_DACC2DHR_BITOFFSET_POS 20U /* Value equivalent to POSITION_VAL(DAC_DHR12LD_DACC2DHR) */
AnnaBridge 145:64910690c574 110 #define DAC_DHR8RD_DACC2DHR_BITOFFSET_POS 8U /* Value equivalent to POSITION_VAL(DAC_DHR8RD_DACC2DHR) */
AnnaBridge 145:64910690c574 111 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 112
AnnaBridge 145:64910690c574 113 /* Miscellaneous data */
AnnaBridge 145:64910690c574 114 #define DAC_DIGITAL_SCALE_12BITS 4095U /* Full-scale digital value with a resolution of 12 bits (voltage range determined by analog voltage references Vref+ and Vref-, refer to reference manual) */
AnnaBridge 145:64910690c574 115
AnnaBridge 145:64910690c574 116 /**
AnnaBridge 145:64910690c574 117 * @}
AnnaBridge 145:64910690c574 118 */
AnnaBridge 145:64910690c574 119
AnnaBridge 145:64910690c574 120
AnnaBridge 145:64910690c574 121 /* Private macros ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 122 /** @defgroup DAC_LL_Private_Macros DAC Private Macros
AnnaBridge 145:64910690c574 123 * @{
AnnaBridge 145:64910690c574 124 */
AnnaBridge 145:64910690c574 125
AnnaBridge 145:64910690c574 126 /**
AnnaBridge 145:64910690c574 127 * @brief Driver macro reserved for internal use: isolate bits with the
AnnaBridge 145:64910690c574 128 * selected mask and shift them to the register LSB
AnnaBridge 145:64910690c574 129 * (shift mask on register position bit 0).
AnnaBridge 145:64910690c574 130 * @param __BITS__ Bits in register 32 bits
AnnaBridge 145:64910690c574 131 * @param __MASK__ Mask in register 32 bits
AnnaBridge 145:64910690c574 132 * @retval Bits in register 32 bits
AnnaBridge 145:64910690c574 133 */
AnnaBridge 145:64910690c574 134 #define __DAC_MASK_SHIFT(__BITS__, __MASK__) \
AnnaBridge 145:64910690c574 135 (((__BITS__) & (__MASK__)) >> POSITION_VAL((__MASK__)))
AnnaBridge 145:64910690c574 136
AnnaBridge 145:64910690c574 137 /**
AnnaBridge 145:64910690c574 138 * @brief Driver macro reserved for internal use: set a pointer to
AnnaBridge 145:64910690c574 139 * a register from a register basis from which an offset
AnnaBridge 145:64910690c574 140 * is applied.
AnnaBridge 145:64910690c574 141 * @param __REG__ Register basis from which the offset is applied.
AnnaBridge 145:64910690c574 142 * @param __REG_OFFFSET__ Offset to be applied (unit: number of registers).
AnnaBridge 145:64910690c574 143 * @retval Pointer to register address
AnnaBridge 145:64910690c574 144 */
AnnaBridge 145:64910690c574 145 #define __DAC_PTR_REG_OFFSET(__REG__, __REG_OFFFSET__) \
AnnaBridge 145:64910690c574 146 ((uint32_t *)((uint32_t) ((uint32_t)(&(__REG__)) + ((__REG_OFFFSET__) << 2U))))
AnnaBridge 145:64910690c574 147
AnnaBridge 145:64910690c574 148 /**
AnnaBridge 145:64910690c574 149 * @}
AnnaBridge 145:64910690c574 150 */
AnnaBridge 145:64910690c574 151
AnnaBridge 145:64910690c574 152
AnnaBridge 145:64910690c574 153 /* Exported types ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 154 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 155 /** @defgroup DAC_LL_ES_INIT DAC Exported Init structure
AnnaBridge 145:64910690c574 156 * @{
AnnaBridge 145:64910690c574 157 */
AnnaBridge 145:64910690c574 158
AnnaBridge 145:64910690c574 159 /**
AnnaBridge 145:64910690c574 160 * @brief Structure definition of some features of DAC instance.
AnnaBridge 145:64910690c574 161 */
AnnaBridge 145:64910690c574 162 typedef struct
AnnaBridge 145:64910690c574 163 {
AnnaBridge 145:64910690c574 164 uint32_t TriggerSource; /*!< Set the conversion trigger source for the selected DAC channel: internal (SW start) or from external IP (timer event, external interrupt line).
AnnaBridge 145:64910690c574 165 This parameter can be a value of @ref DAC_LL_EC_TRIGGER_SOURCE
AnnaBridge 145:64910690c574 166
AnnaBridge 145:64910690c574 167 This feature can be modified afterwards using unitary function @ref LL_DAC_SetTriggerSource(). */
AnnaBridge 145:64910690c574 168
AnnaBridge 145:64910690c574 169 uint32_t WaveAutoGeneration; /*!< Set the waveform automatic generation mode for the selected DAC channel.
AnnaBridge 145:64910690c574 170 This parameter can be a value of @ref DAC_LL_EC_WAVE_AUTO_GENERATION_MODE
AnnaBridge 145:64910690c574 171
AnnaBridge 145:64910690c574 172 This feature can be modified afterwards using unitary function @ref LL_DAC_SetWaveAutoGeneration(). */
AnnaBridge 145:64910690c574 173
AnnaBridge 145:64910690c574 174 uint32_t WaveAutoGenerationConfig; /*!< Set the waveform automatic generation mode for the selected DAC channel.
AnnaBridge 145:64910690c574 175 If waveform automatic generation mode is set to noise, this parameter can be a value of @ref DAC_LL_EC_WAVE_NOISE_LFSR_UNMASK_BITS
AnnaBridge 145:64910690c574 176 If waveform automatic generation mode is set to triangle, this parameter can be a value of @ref DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE
AnnaBridge 145:64910690c574 177 @note If waveform automatic generation mode is disabled, this parameter is discarded.
AnnaBridge 145:64910690c574 178
AnnaBridge 145:64910690c574 179 This feature can be modified afterwards using unitary function @ref LL_DAC_SetWaveNoiseLFSR() or @ref LL_DAC_SetWaveTriangleAmplitude(), depending on the wave automatic generation selected. */
AnnaBridge 145:64910690c574 180
AnnaBridge 145:64910690c574 181 uint32_t OutputBuffer; /*!< Set the output buffer for the selected DAC channel.
AnnaBridge 145:64910690c574 182 This parameter can be a value of @ref DAC_LL_EC_OUTPUT_BUFFER
AnnaBridge 145:64910690c574 183
AnnaBridge 145:64910690c574 184 This feature can be modified afterwards using unitary function @ref LL_DAC_SetOutputBuffer(). */
AnnaBridge 145:64910690c574 185
AnnaBridge 145:64910690c574 186 } LL_DAC_InitTypeDef;
AnnaBridge 145:64910690c574 187
AnnaBridge 145:64910690c574 188 /**
AnnaBridge 145:64910690c574 189 * @}
AnnaBridge 145:64910690c574 190 */
AnnaBridge 145:64910690c574 191 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 145:64910690c574 192
AnnaBridge 145:64910690c574 193 /* Exported constants --------------------------------------------------------*/
AnnaBridge 145:64910690c574 194 /** @defgroup DAC_LL_Exported_Constants DAC Exported Constants
AnnaBridge 145:64910690c574 195 * @{
AnnaBridge 145:64910690c574 196 */
AnnaBridge 145:64910690c574 197
AnnaBridge 145:64910690c574 198 /** @defgroup DAC_LL_EC_GET_FLAG DAC flags
AnnaBridge 145:64910690c574 199 * @brief Flags defines which can be used with LL_DAC_ReadReg function
AnnaBridge 145:64910690c574 200 * @{
AnnaBridge 145:64910690c574 201 */
AnnaBridge 145:64910690c574 202 /* DAC channel 1 flags */
AnnaBridge 145:64910690c574 203 #define LL_DAC_FLAG_DMAUDR1 (DAC_SR_DMAUDR1) /*!< DAC channel 1 flag DMA underrun */
AnnaBridge 145:64910690c574 204
AnnaBridge 145:64910690c574 205 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 206 /* DAC channel 2 flags */
AnnaBridge 145:64910690c574 207 #define LL_DAC_FLAG_DMAUDR2 (DAC_SR_DMAUDR2) /*!< DAC channel 2 flag DMA underrun */
AnnaBridge 145:64910690c574 208 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 209 /**
AnnaBridge 145:64910690c574 210 * @}
AnnaBridge 145:64910690c574 211 */
AnnaBridge 145:64910690c574 212
AnnaBridge 145:64910690c574 213 /** @defgroup DAC_LL_EC_IT DAC interruptions
AnnaBridge 145:64910690c574 214 * @brief IT defines which can be used with LL_DAC_ReadReg and LL_DAC_WriteReg functions
AnnaBridge 145:64910690c574 215 * @{
AnnaBridge 145:64910690c574 216 */
AnnaBridge 145:64910690c574 217 #define LL_DAC_IT_DMAUDRIE1 (DAC_CR_DMAUDRIE1) /*!< DAC channel 1 interruption DMA underrun */
AnnaBridge 145:64910690c574 218 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 219 #define LL_DAC_IT_DMAUDRIE2 (DAC_CR_DMAUDRIE2) /*!< DAC channel 2 interruption DMA underrun */
AnnaBridge 145:64910690c574 220 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 221 /**
AnnaBridge 145:64910690c574 222 * @}
AnnaBridge 145:64910690c574 223 */
AnnaBridge 145:64910690c574 224
AnnaBridge 145:64910690c574 225 /** @defgroup DAC_LL_EC_CHANNEL DAC channels
AnnaBridge 145:64910690c574 226 * @{
AnnaBridge 145:64910690c574 227 */
AnnaBridge 145:64910690c574 228 #define LL_DAC_CHANNEL_1 (DAC_REG_DOR1_REGOFFSET | DAC_REG_DHR12R1_REGOFFSET | DAC_REG_DHR12L1_REGOFFSET | DAC_REG_DHR8R1_REGOFFSET | DAC_CR_CH1_BITOFFSET | DAC_SWTR_CH1) /*!< DAC channel 1 */
AnnaBridge 145:64910690c574 229 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 230 #define LL_DAC_CHANNEL_2 (DAC_REG_DOR2_REGOFFSET | DAC_REG_DHR12R2_REGOFFSET | DAC_REG_DHR12L2_REGOFFSET | DAC_REG_DHR8R2_REGOFFSET | DAC_CR_CH2_BITOFFSET | DAC_SWTR_CH2) /*!< DAC channel 2 */
AnnaBridge 145:64910690c574 231 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 232 /**
AnnaBridge 145:64910690c574 233 * @}
AnnaBridge 145:64910690c574 234 */
AnnaBridge 145:64910690c574 235
AnnaBridge 145:64910690c574 236 /** @defgroup DAC_LL_EC_TRIGGER_SOURCE DAC trigger source
AnnaBridge 145:64910690c574 237 * @{
AnnaBridge 145:64910690c574 238 */
AnnaBridge 145:64910690c574 239 #define LL_DAC_TRIG_SOFTWARE (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger internal (SW start) */
AnnaBridge 145:64910690c574 240 #define LL_DAC_TRIG_EXT_TIM2_TRGO (DAC_CR_TSEL1_2 ) /*!< DAC channel conversion trigger from external IP: TIM2 TRGO. */
AnnaBridge 145:64910690c574 241 #define LL_DAC_TRIG_EXT_TIM8_TRGO ( DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger from external IP: TIM8 TRGO. */
AnnaBridge 145:64910690c574 242 #define LL_DAC_TRIG_EXT_TIM4_TRGO (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger from external IP: TIM4 TRGO. */
AnnaBridge 145:64910690c574 243 #define LL_DAC_TRIG_EXT_TIM6_TRGO 0x00000000U /*!< DAC channel conversion trigger from external IP: TIM6 TRGO. */
AnnaBridge 145:64910690c574 244 #define LL_DAC_TRIG_EXT_TIM7_TRGO ( DAC_CR_TSEL1_1 ) /*!< DAC channel conversion trigger from external IP: TIM7 TRGO. */
AnnaBridge 145:64910690c574 245 #define LL_DAC_TRIG_EXT_TIM5_TRGO ( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger from external IP: TIM5 TRGO. */
AnnaBridge 145:64910690c574 246 #define LL_DAC_TRIG_EXT_EXTI_LINE9 (DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 ) /*!< DAC channel conversion trigger from external IP: external interrupt line 9. */
AnnaBridge 145:64910690c574 247 /**
AnnaBridge 145:64910690c574 248 * @}
AnnaBridge 145:64910690c574 249 */
AnnaBridge 145:64910690c574 250
AnnaBridge 145:64910690c574 251 /** @defgroup DAC_LL_EC_WAVE_AUTO_GENERATION_MODE DAC waveform automatic generation mode
AnnaBridge 145:64910690c574 252 * @{
AnnaBridge 145:64910690c574 253 */
AnnaBridge 145:64910690c574 254 #define LL_DAC_WAVE_AUTO_GENERATION_NONE 0x00000000U /*!< DAC channel wave auto generation mode disabled. */
AnnaBridge 145:64910690c574 255 #define LL_DAC_WAVE_AUTO_GENERATION_NOISE (DAC_CR_WAVE1_0) /*!< DAC channel wave auto generation mode enabled, set generated noise waveform. */
AnnaBridge 145:64910690c574 256 #define LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE (DAC_CR_WAVE1_1) /*!< DAC channel wave auto generation mode enabled, set generated triangle waveform. */
AnnaBridge 145:64910690c574 257 /**
AnnaBridge 145:64910690c574 258 * @}
AnnaBridge 145:64910690c574 259 */
AnnaBridge 145:64910690c574 260
AnnaBridge 145:64910690c574 261 /** @defgroup DAC_LL_EC_WAVE_NOISE_LFSR_UNMASK_BITS DAC wave generation - Noise LFSR unmask bits
AnnaBridge 145:64910690c574 262 * @{
AnnaBridge 145:64910690c574 263 */
AnnaBridge 145:64910690c574 264 #define LL_DAC_NOISE_LFSR_UNMASK_BIT0 0x00000000U /*!< Noise wave generation, unmask LFSR bit0, for the selected DAC channel */
AnnaBridge 145:64910690c574 265 #define LL_DAC_NOISE_LFSR_UNMASK_BITS1_0 ( DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[1:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 266 #define LL_DAC_NOISE_LFSR_UNMASK_BITS2_0 ( DAC_CR_MAMP1_1 ) /*!< Noise wave generation, unmask LFSR bits[2:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 267 #define LL_DAC_NOISE_LFSR_UNMASK_BITS3_0 ( DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[3:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 268 #define LL_DAC_NOISE_LFSR_UNMASK_BITS4_0 ( DAC_CR_MAMP1_2 ) /*!< Noise wave generation, unmask LFSR bits[4:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 269 #define LL_DAC_NOISE_LFSR_UNMASK_BITS5_0 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[5:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 270 #define LL_DAC_NOISE_LFSR_UNMASK_BITS6_0 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 ) /*!< Noise wave generation, unmask LFSR bits[6:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 271 #define LL_DAC_NOISE_LFSR_UNMASK_BITS7_0 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[7:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 272 #define LL_DAC_NOISE_LFSR_UNMASK_BITS8_0 (DAC_CR_MAMP1_3 ) /*!< Noise wave generation, unmask LFSR bits[8:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 273 #define LL_DAC_NOISE_LFSR_UNMASK_BITS9_0 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[9:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 274 #define LL_DAC_NOISE_LFSR_UNMASK_BITS10_0 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 ) /*!< Noise wave generation, unmask LFSR bits[10:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 275 #define LL_DAC_NOISE_LFSR_UNMASK_BITS11_0 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Noise wave generation, unmask LFSR bits[11:0], for the selected DAC channel */
AnnaBridge 145:64910690c574 276 /**
AnnaBridge 145:64910690c574 277 * @}
AnnaBridge 145:64910690c574 278 */
AnnaBridge 145:64910690c574 279
AnnaBridge 145:64910690c574 280 /** @defgroup DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE DAC wave generation - Triangle amplitude
AnnaBridge 145:64910690c574 281 * @{
AnnaBridge 145:64910690c574 282 */
AnnaBridge 145:64910690c574 283 #define LL_DAC_TRIANGLE_AMPLITUDE_1 0x00000000U /*!< Triangle wave generation, amplitude of 1 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 284 #define LL_DAC_TRIANGLE_AMPLITUDE_3 ( DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 3 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 285 #define LL_DAC_TRIANGLE_AMPLITUDE_7 ( DAC_CR_MAMP1_1 ) /*!< Triangle wave generation, amplitude of 7 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 286 #define LL_DAC_TRIANGLE_AMPLITUDE_15 ( DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 15 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 287 #define LL_DAC_TRIANGLE_AMPLITUDE_31 ( DAC_CR_MAMP1_2 ) /*!< Triangle wave generation, amplitude of 31 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 288 #define LL_DAC_TRIANGLE_AMPLITUDE_63 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 63 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 289 #define LL_DAC_TRIANGLE_AMPLITUDE_127 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 ) /*!< Triangle wave generation, amplitude of 127 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 290 #define LL_DAC_TRIANGLE_AMPLITUDE_255 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 255 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 291 #define LL_DAC_TRIANGLE_AMPLITUDE_511 (DAC_CR_MAMP1_3 ) /*!< Triangle wave generation, amplitude of 512 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 292 #define LL_DAC_TRIANGLE_AMPLITUDE_1023 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 1023 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 293 #define LL_DAC_TRIANGLE_AMPLITUDE_2047 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 ) /*!< Triangle wave generation, amplitude of 2047 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 294 #define LL_DAC_TRIANGLE_AMPLITUDE_4095 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Triangle wave generation, amplitude of 4095 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 145:64910690c574 295 /**
AnnaBridge 145:64910690c574 296 * @}
AnnaBridge 145:64910690c574 297 */
AnnaBridge 145:64910690c574 298
AnnaBridge 145:64910690c574 299 /** @defgroup DAC_LL_EC_OUTPUT_BUFFER DAC channel output buffer
AnnaBridge 145:64910690c574 300 * @{
AnnaBridge 145:64910690c574 301 */
AnnaBridge 145:64910690c574 302 #define LL_DAC_OUTPUT_BUFFER_ENABLE 0x00000000U /*!< The selected DAC channel output is buffered: higher drive current capability, but also higher current consumption */
AnnaBridge 145:64910690c574 303 #define LL_DAC_OUTPUT_BUFFER_DISABLE (DAC_CR_BOFF1) /*!< The selected DAC channel output is not buffered: lower drive current capability, but also lower current consumption */
AnnaBridge 145:64910690c574 304 /**
AnnaBridge 145:64910690c574 305 * @}
AnnaBridge 145:64910690c574 306 */
AnnaBridge 145:64910690c574 307
AnnaBridge 145:64910690c574 308
AnnaBridge 145:64910690c574 309 /** @defgroup DAC_LL_EC_RESOLUTION DAC channel output resolution
AnnaBridge 145:64910690c574 310 * @{
AnnaBridge 145:64910690c574 311 */
AnnaBridge 145:64910690c574 312 #define LL_DAC_RESOLUTION_12B 0x00000000U /*!< DAC channel resolution 12 bits */
AnnaBridge 145:64910690c574 313 #define LL_DAC_RESOLUTION_8B 0x00000002U /*!< DAC channel resolution 8 bits */
AnnaBridge 145:64910690c574 314 /**
AnnaBridge 145:64910690c574 315 * @}
AnnaBridge 145:64910690c574 316 */
AnnaBridge 145:64910690c574 317
AnnaBridge 145:64910690c574 318 /** @defgroup DAC_LL_EC_REGISTERS DAC registers compliant with specific purpose
AnnaBridge 145:64910690c574 319 * @{
AnnaBridge 145:64910690c574 320 */
AnnaBridge 145:64910690c574 321 /* List of DAC registers intended to be used (most commonly) with */
AnnaBridge 145:64910690c574 322 /* DMA transfer. */
AnnaBridge 145:64910690c574 323 /* Refer to function @ref LL_DAC_DMA_GetRegAddr(). */
AnnaBridge 145:64910690c574 324 #define LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED DAC_REG_DHR12RX_REGOFFSET_MASK /*!< DAC channel data holding register 12 bits right aligned */
AnnaBridge 145:64910690c574 325 #define LL_DAC_DMA_REG_DATA_12BITS_LEFT_ALIGNED DAC_REG_DHR12LX_REGOFFSET_MASK /*!< DAC channel data holding register 12 bits left aligned */
AnnaBridge 145:64910690c574 326 #define LL_DAC_DMA_REG_DATA_8BITS_RIGHT_ALIGNED DAC_REG_DHR8RX_REGOFFSET_MASK /*!< DAC channel data holding register 8 bits right aligned */
AnnaBridge 145:64910690c574 327 /**
AnnaBridge 145:64910690c574 328 * @}
AnnaBridge 145:64910690c574 329 */
AnnaBridge 145:64910690c574 330
AnnaBridge 145:64910690c574 331 /** @defgroup DAC_LL_EC_HW_DELAYS Definitions of DAC hardware constraints delays
AnnaBridge 145:64910690c574 332 * @note Only DAC IP HW delays are defined in DAC LL driver driver,
AnnaBridge 145:64910690c574 333 * not timeout values.
AnnaBridge 145:64910690c574 334 * For details on delays values, refer to descriptions in source code
AnnaBridge 145:64910690c574 335 * above each literal definition.
AnnaBridge 145:64910690c574 336 * @{
AnnaBridge 145:64910690c574 337 */
AnnaBridge 145:64910690c574 338
AnnaBridge 145:64910690c574 339 /* Delay for DAC channel voltage settling time from DAC channel startup */
AnnaBridge 145:64910690c574 340 /* (transition from disable to enable). */
AnnaBridge 145:64910690c574 341 /* Note: DAC channel startup time depends on board application environment: */
AnnaBridge 145:64910690c574 342 /* impedance connected to DAC channel output. */
AnnaBridge 145:64910690c574 343 /* The delay below is specified under conditions: */
AnnaBridge 145:64910690c574 344 /* - voltage maximum transition (lowest to highest value) */
AnnaBridge 145:64910690c574 345 /* - until voltage reaches final value +-1LSB */
AnnaBridge 145:64910690c574 346 /* - DAC channel output buffer enabled */
AnnaBridge 145:64910690c574 347 /* - load impedance of 5kOhm (min), 50pF (max) */
AnnaBridge 145:64910690c574 348 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 145:64910690c574 349 /* parameter "tWAKEUP"). */
AnnaBridge 145:64910690c574 350 /* Unit: us */
AnnaBridge 145:64910690c574 351 #define LL_DAC_DELAY_STARTUP_VOLTAGE_SETTLING_US 15U /*!< Delay for DAC channel voltage settling time from DAC channel startup (transition from disable to enable) */
AnnaBridge 145:64910690c574 352
AnnaBridge 145:64910690c574 353 /* Delay for DAC channel voltage settling time. */
AnnaBridge 145:64910690c574 354 /* Note: DAC channel startup time depends on board application environment: */
AnnaBridge 145:64910690c574 355 /* impedance connected to DAC channel output. */
AnnaBridge 145:64910690c574 356 /* The delay below is specified under conditions: */
AnnaBridge 145:64910690c574 357 /* - voltage maximum transition (lowest to highest value) */
AnnaBridge 145:64910690c574 358 /* - until voltage reaches final value +-1LSB */
AnnaBridge 145:64910690c574 359 /* - DAC channel output buffer enabled */
AnnaBridge 145:64910690c574 360 /* - load impedance of 5kOhm min, 50pF max */
AnnaBridge 145:64910690c574 361 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 145:64910690c574 362 /* parameter "tSETTLING"). */
AnnaBridge 145:64910690c574 363 /* Unit: us */
AnnaBridge 145:64910690c574 364 #define LL_DAC_DELAY_VOLTAGE_SETTLING_US 12U /*!< Delay for DAC channel voltage settling time */
AnnaBridge 145:64910690c574 365 /**
AnnaBridge 145:64910690c574 366 * @}
AnnaBridge 145:64910690c574 367 */
AnnaBridge 145:64910690c574 368
AnnaBridge 145:64910690c574 369 /**
AnnaBridge 145:64910690c574 370 * @}
AnnaBridge 145:64910690c574 371 */
AnnaBridge 145:64910690c574 372
AnnaBridge 145:64910690c574 373 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 374 /** @defgroup DAC_LL_Exported_Macros DAC Exported Macros
AnnaBridge 145:64910690c574 375 * @{
AnnaBridge 145:64910690c574 376 */
AnnaBridge 145:64910690c574 377
AnnaBridge 145:64910690c574 378 /** @defgroup DAC_LL_EM_WRITE_READ Common write and read registers macros
AnnaBridge 145:64910690c574 379 * @{
AnnaBridge 145:64910690c574 380 */
AnnaBridge 145:64910690c574 381
AnnaBridge 145:64910690c574 382 /**
AnnaBridge 145:64910690c574 383 * @brief Write a value in DAC register
AnnaBridge 145:64910690c574 384 * @param __INSTANCE__ DAC Instance
AnnaBridge 145:64910690c574 385 * @param __REG__ Register to be written
AnnaBridge 145:64910690c574 386 * @param __VALUE__ Value to be written in the register
AnnaBridge 145:64910690c574 387 * @retval None
AnnaBridge 145:64910690c574 388 */
AnnaBridge 145:64910690c574 389 #define LL_DAC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 145:64910690c574 390
AnnaBridge 145:64910690c574 391 /**
AnnaBridge 145:64910690c574 392 * @brief Read a value in DAC register
AnnaBridge 145:64910690c574 393 * @param __INSTANCE__ DAC Instance
AnnaBridge 145:64910690c574 394 * @param __REG__ Register to be read
AnnaBridge 145:64910690c574 395 * @retval Register value
AnnaBridge 145:64910690c574 396 */
AnnaBridge 145:64910690c574 397 #define LL_DAC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 145:64910690c574 398
AnnaBridge 145:64910690c574 399 /**
AnnaBridge 145:64910690c574 400 * @}
AnnaBridge 145:64910690c574 401 */
AnnaBridge 145:64910690c574 402
AnnaBridge 145:64910690c574 403 /** @defgroup DAC_LL_EM_HELPER_MACRO DAC helper macro
AnnaBridge 145:64910690c574 404 * @{
AnnaBridge 145:64910690c574 405 */
AnnaBridge 145:64910690c574 406
AnnaBridge 145:64910690c574 407 /**
AnnaBridge 145:64910690c574 408 * @brief Helper macro to get DAC channel number in decimal format
AnnaBridge 145:64910690c574 409 * from literals LL_DAC_CHANNEL_x.
AnnaBridge 145:64910690c574 410 * Example:
AnnaBridge 145:64910690c574 411 * __LL_DAC_CHANNEL_TO_DECIMAL_NB(LL_DAC_CHANNEL_1)
AnnaBridge 145:64910690c574 412 * will return decimal number "1".
AnnaBridge 145:64910690c574 413 * @note The input can be a value from functions where a channel
AnnaBridge 145:64910690c574 414 * number is returned.
AnnaBridge 145:64910690c574 415 * @param __CHANNEL__ This parameter can be one of the following values:
AnnaBridge 145:64910690c574 416 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 417 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 418 *
AnnaBridge 145:64910690c574 419 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 420 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 421 * @retval 1...2 (value "2" depending on DAC channel 2 availability)
AnnaBridge 145:64910690c574 422 */
AnnaBridge 145:64910690c574 423 #define __LL_DAC_CHANNEL_TO_DECIMAL_NB(__CHANNEL__) \
AnnaBridge 145:64910690c574 424 ((__CHANNEL__) & DAC_SWTR_CHX_MASK)
AnnaBridge 145:64910690c574 425
AnnaBridge 145:64910690c574 426 /**
AnnaBridge 145:64910690c574 427 * @brief Helper macro to get DAC channel in literal format LL_DAC_CHANNEL_x
AnnaBridge 145:64910690c574 428 * from number in decimal format.
AnnaBridge 145:64910690c574 429 * Example:
AnnaBridge 145:64910690c574 430 * __LL_DAC_DECIMAL_NB_TO_CHANNEL(1)
AnnaBridge 145:64910690c574 431 * will return a data equivalent to "LL_DAC_CHANNEL_1".
AnnaBridge 145:64910690c574 432 * @note If the input parameter does not correspond to a DAC channel,
AnnaBridge 145:64910690c574 433 * this macro returns value '0'.
AnnaBridge 145:64910690c574 434 * @param __DECIMAL_NB__ 1...2 (value "2" depending on DAC channel 2 availability)
AnnaBridge 145:64910690c574 435 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 436 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 437 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 438 *
AnnaBridge 145:64910690c574 439 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 440 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 441 */
AnnaBridge 145:64910690c574 442 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 443 #define __LL_DAC_DECIMAL_NB_TO_CHANNEL(__DECIMAL_NB__) \
AnnaBridge 145:64910690c574 444 (((__DECIMAL_NB__) == 1U) \
AnnaBridge 145:64910690c574 445 ? ( \
AnnaBridge 145:64910690c574 446 LL_DAC_CHANNEL_1 \
AnnaBridge 145:64910690c574 447 ) \
AnnaBridge 145:64910690c574 448 : \
AnnaBridge 145:64910690c574 449 (((__DECIMAL_NB__) == 2U) \
AnnaBridge 145:64910690c574 450 ? ( \
AnnaBridge 145:64910690c574 451 LL_DAC_CHANNEL_2 \
AnnaBridge 145:64910690c574 452 ) \
AnnaBridge 145:64910690c574 453 : \
AnnaBridge 145:64910690c574 454 ( \
AnnaBridge 145:64910690c574 455 0 \
AnnaBridge 145:64910690c574 456 ) \
AnnaBridge 145:64910690c574 457 ) \
AnnaBridge 145:64910690c574 458 )
AnnaBridge 145:64910690c574 459 #else
AnnaBridge 145:64910690c574 460 #define __LL_DAC_DECIMAL_NB_TO_CHANNEL(__DECIMAL_NB__) \
AnnaBridge 145:64910690c574 461 (((__DECIMAL_NB__) == 1U) \
AnnaBridge 145:64910690c574 462 ? ( \
AnnaBridge 145:64910690c574 463 LL_DAC_CHANNEL_1 \
AnnaBridge 145:64910690c574 464 ) \
AnnaBridge 145:64910690c574 465 : \
AnnaBridge 145:64910690c574 466 ( \
AnnaBridge 145:64910690c574 467 0 \
AnnaBridge 145:64910690c574 468 ) \
AnnaBridge 145:64910690c574 469 )
AnnaBridge 145:64910690c574 470 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 471
AnnaBridge 145:64910690c574 472 /**
AnnaBridge 145:64910690c574 473 * @brief Helper macro to define the DAC conversion data full-scale digital
AnnaBridge 145:64910690c574 474 * value corresponding to the selected DAC resolution.
AnnaBridge 145:64910690c574 475 * @note DAC conversion data full-scale corresponds to voltage range
AnnaBridge 145:64910690c574 476 * determined by analog voltage references Vref+ and Vref-
AnnaBridge 145:64910690c574 477 * (refer to reference manual).
AnnaBridge 145:64910690c574 478 * @param __DAC_RESOLUTION__ This parameter can be one of the following values:
AnnaBridge 145:64910690c574 479 * @arg @ref LL_DAC_RESOLUTION_12B
AnnaBridge 145:64910690c574 480 * @arg @ref LL_DAC_RESOLUTION_8B
AnnaBridge 145:64910690c574 481 * @retval ADC conversion data equivalent voltage value (unit: mVolt)
AnnaBridge 145:64910690c574 482 */
AnnaBridge 145:64910690c574 483 #define __LL_DAC_DIGITAL_SCALE(__DAC_RESOLUTION__) \
AnnaBridge 145:64910690c574 484 ((0x00000FFFU) >> ((__DAC_RESOLUTION__) << 1U))
AnnaBridge 145:64910690c574 485
AnnaBridge 145:64910690c574 486 /**
AnnaBridge 145:64910690c574 487 * @brief Helper macro to calculate the DAC conversion data (unit: digital
AnnaBridge 145:64910690c574 488 * value) corresponding to a voltage (unit: mVolt).
AnnaBridge 145:64910690c574 489 * @note This helper macro is intended to provide input data in voltage
AnnaBridge 145:64910690c574 490 * rather than digital value,
AnnaBridge 145:64910690c574 491 * to be used with LL DAC functions such as
AnnaBridge 145:64910690c574 492 * @ref LL_DAC_ConvertData12RightAligned().
AnnaBridge 145:64910690c574 493 * @note Analog reference voltage (Vref+) must be either known from
AnnaBridge 145:64910690c574 494 * user board environment or can be calculated using ADC measurement
AnnaBridge 145:64910690c574 495 * and ADC helper macro @ref __LL_ADC_CALC_VREFANALOG_VOLTAGE().
AnnaBridge 145:64910690c574 496 * @param __VREFANALOG_VOLTAGE__ Analog reference voltage (unit: mV)
AnnaBridge 145:64910690c574 497 * @param __DAC_VOLTAGE__ Voltage to be generated by DAC channel
AnnaBridge 145:64910690c574 498 * (unit: mVolt).
AnnaBridge 145:64910690c574 499 * @param __DAC_RESOLUTION__ This parameter can be one of the following values:
AnnaBridge 145:64910690c574 500 * @arg @ref LL_DAC_RESOLUTION_12B
AnnaBridge 145:64910690c574 501 * @arg @ref LL_DAC_RESOLUTION_8B
AnnaBridge 145:64910690c574 502 * @retval DAC conversion data (unit: digital value)
AnnaBridge 145:64910690c574 503 */
AnnaBridge 145:64910690c574 504 #define __LL_DAC_CALC_VOLTAGE_TO_DATA(__VREFANALOG_VOLTAGE__,\
AnnaBridge 145:64910690c574 505 __DAC_VOLTAGE__,\
AnnaBridge 145:64910690c574 506 __DAC_RESOLUTION__) \
AnnaBridge 145:64910690c574 507 ((__DAC_VOLTAGE__) * __LL_DAC_DIGITAL_SCALE(__DAC_RESOLUTION__) \
AnnaBridge 145:64910690c574 508 / (__VREFANALOG_VOLTAGE__) \
AnnaBridge 145:64910690c574 509 )
AnnaBridge 145:64910690c574 510
AnnaBridge 145:64910690c574 511 /**
AnnaBridge 145:64910690c574 512 * @}
AnnaBridge 145:64910690c574 513 */
AnnaBridge 145:64910690c574 514
AnnaBridge 145:64910690c574 515 /**
AnnaBridge 145:64910690c574 516 * @}
AnnaBridge 145:64910690c574 517 */
AnnaBridge 145:64910690c574 518
AnnaBridge 145:64910690c574 519
AnnaBridge 145:64910690c574 520 /* Exported functions --------------------------------------------------------*/
AnnaBridge 145:64910690c574 521 /** @defgroup DAC_LL_Exported_Functions DAC Exported Functions
AnnaBridge 145:64910690c574 522 * @{
AnnaBridge 145:64910690c574 523 */
AnnaBridge 145:64910690c574 524 /** @defgroup DAC_LL_EF_Configuration Configuration of DAC channels
AnnaBridge 145:64910690c574 525 * @{
AnnaBridge 145:64910690c574 526 */
AnnaBridge 145:64910690c574 527
AnnaBridge 145:64910690c574 528 /**
AnnaBridge 145:64910690c574 529 * @brief Set the conversion trigger source for the selected DAC channel.
AnnaBridge 145:64910690c574 530 * @note For conversion trigger source to be effective, DAC trigger
AnnaBridge 145:64910690c574 531 * must be enabled using function @ref LL_DAC_EnableTrigger().
AnnaBridge 145:64910690c574 532 * @note To set conversion trigger source, DAC channel must be disabled.
AnnaBridge 145:64910690c574 533 * Otherwise, the setting is discarded.
AnnaBridge 145:64910690c574 534 * @note Availability of parameters of trigger sources from timer
AnnaBridge 145:64910690c574 535 * depends on timers availability on the selected device.
AnnaBridge 145:64910690c574 536 * @rmtoll CR TSEL1 LL_DAC_SetTriggerSource\n
AnnaBridge 145:64910690c574 537 * CR TSEL2 LL_DAC_SetTriggerSource
AnnaBridge 145:64910690c574 538 * @param DACx DAC instance
AnnaBridge 145:64910690c574 539 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 540 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 541 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 542 *
AnnaBridge 145:64910690c574 543 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 544 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 545 * @param TriggerSource This parameter can be one of the following values:
AnnaBridge 145:64910690c574 546 * @arg @ref LL_DAC_TRIG_SOFTWARE
AnnaBridge 145:64910690c574 547 * @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO
AnnaBridge 145:64910690c574 548 * @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
AnnaBridge 145:64910690c574 549 * @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
AnnaBridge 145:64910690c574 550 * @arg @ref LL_DAC_TRIG_EXT_TIM5_TRGO
AnnaBridge 145:64910690c574 551 * @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
AnnaBridge 145:64910690c574 552 * @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
AnnaBridge 145:64910690c574 553 * @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
AnnaBridge 145:64910690c574 554 * @retval None
AnnaBridge 145:64910690c574 555 */
AnnaBridge 145:64910690c574 556 __STATIC_INLINE void LL_DAC_SetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t TriggerSource)
AnnaBridge 145:64910690c574 557 {
AnnaBridge 145:64910690c574 558 MODIFY_REG(DACx->CR,
AnnaBridge 145:64910690c574 559 DAC_CR_TSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 145:64910690c574 560 TriggerSource << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 561 }
AnnaBridge 145:64910690c574 562
AnnaBridge 145:64910690c574 563 /**
AnnaBridge 145:64910690c574 564 * @brief Get the conversion trigger source for the selected DAC channel.
AnnaBridge 145:64910690c574 565 * @note For conversion trigger source to be effective, DAC trigger
AnnaBridge 145:64910690c574 566 * must be enabled using function @ref LL_DAC_EnableTrigger().
AnnaBridge 145:64910690c574 567 * @note Availability of parameters of trigger sources from timer
AnnaBridge 145:64910690c574 568 * depends on timers availability on the selected device.
AnnaBridge 145:64910690c574 569 * @rmtoll CR TSEL1 LL_DAC_GetTriggerSource\n
AnnaBridge 145:64910690c574 570 * CR TSEL2 LL_DAC_GetTriggerSource
AnnaBridge 145:64910690c574 571 * @param DACx DAC instance
AnnaBridge 145:64910690c574 572 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 573 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 574 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 575 *
AnnaBridge 145:64910690c574 576 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 577 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 578 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 579 * @arg @ref LL_DAC_TRIG_SOFTWARE
AnnaBridge 145:64910690c574 580 * @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO
AnnaBridge 145:64910690c574 581 * @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
AnnaBridge 145:64910690c574 582 * @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
AnnaBridge 145:64910690c574 583 * @arg @ref LL_DAC_TRIG_EXT_TIM5_TRGO
AnnaBridge 145:64910690c574 584 * @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
AnnaBridge 145:64910690c574 585 * @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
AnnaBridge 145:64910690c574 586 * @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
AnnaBridge 145:64910690c574 587 */
AnnaBridge 145:64910690c574 588 __STATIC_INLINE uint32_t LL_DAC_GetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 589 {
AnnaBridge 145:64910690c574 590 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_TSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 145:64910690c574 591 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 145:64910690c574 592 );
AnnaBridge 145:64910690c574 593 }
AnnaBridge 145:64910690c574 594
AnnaBridge 145:64910690c574 595 /**
AnnaBridge 145:64910690c574 596 * @brief Set the waveform automatic generation mode
AnnaBridge 145:64910690c574 597 * for the selected DAC channel.
AnnaBridge 145:64910690c574 598 * @rmtoll CR WAVE1 LL_DAC_SetWaveAutoGeneration\n
AnnaBridge 145:64910690c574 599 * CR WAVE2 LL_DAC_SetWaveAutoGeneration
AnnaBridge 145:64910690c574 600 * @param DACx DAC instance
AnnaBridge 145:64910690c574 601 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 602 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 603 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 604 *
AnnaBridge 145:64910690c574 605 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 606 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 607 * @param WaveAutoGeneration This parameter can be one of the following values:
AnnaBridge 145:64910690c574 608 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NONE
AnnaBridge 145:64910690c574 609 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NOISE
AnnaBridge 145:64910690c574 610 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE
AnnaBridge 145:64910690c574 611 * @retval None
AnnaBridge 145:64910690c574 612 */
AnnaBridge 145:64910690c574 613 __STATIC_INLINE void LL_DAC_SetWaveAutoGeneration(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t WaveAutoGeneration)
AnnaBridge 145:64910690c574 614 {
AnnaBridge 145:64910690c574 615 MODIFY_REG(DACx->CR,
AnnaBridge 145:64910690c574 616 DAC_CR_WAVE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 145:64910690c574 617 WaveAutoGeneration << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 618 }
AnnaBridge 145:64910690c574 619
AnnaBridge 145:64910690c574 620 /**
AnnaBridge 145:64910690c574 621 * @brief Get the waveform automatic generation mode
AnnaBridge 145:64910690c574 622 * for the selected DAC channel.
AnnaBridge 145:64910690c574 623 * @rmtoll CR WAVE1 LL_DAC_GetWaveAutoGeneration\n
AnnaBridge 145:64910690c574 624 * CR WAVE2 LL_DAC_GetWaveAutoGeneration
AnnaBridge 145:64910690c574 625 * @param DACx DAC instance
AnnaBridge 145:64910690c574 626 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 627 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 628 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 629 *
AnnaBridge 145:64910690c574 630 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 631 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 632 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 633 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NONE
AnnaBridge 145:64910690c574 634 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NOISE
AnnaBridge 145:64910690c574 635 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE
AnnaBridge 145:64910690c574 636 */
AnnaBridge 145:64910690c574 637 __STATIC_INLINE uint32_t LL_DAC_GetWaveAutoGeneration(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 638 {
AnnaBridge 145:64910690c574 639 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_WAVE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 145:64910690c574 640 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 145:64910690c574 641 );
AnnaBridge 145:64910690c574 642 }
AnnaBridge 145:64910690c574 643
AnnaBridge 145:64910690c574 644 /**
AnnaBridge 145:64910690c574 645 * @brief Set the noise waveform generation for the selected DAC channel:
AnnaBridge 145:64910690c574 646 * Noise mode and parameters LFSR (linear feedback shift register).
AnnaBridge 145:64910690c574 647 * @note For wave generation to be effective, DAC channel
AnnaBridge 145:64910690c574 648 * wave generation mode must be enabled using
AnnaBridge 145:64910690c574 649 * function @ref LL_DAC_SetWaveAutoGeneration().
AnnaBridge 145:64910690c574 650 * @note This setting can be set when the selected DAC channel is disabled
AnnaBridge 145:64910690c574 651 * (otherwise, the setting operation is ignored).
AnnaBridge 145:64910690c574 652 * @rmtoll CR MAMP1 LL_DAC_SetWaveNoiseLFSR\n
AnnaBridge 145:64910690c574 653 * CR MAMP2 LL_DAC_SetWaveNoiseLFSR
AnnaBridge 145:64910690c574 654 * @param DACx DAC instance
AnnaBridge 145:64910690c574 655 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 656 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 657 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 658 *
AnnaBridge 145:64910690c574 659 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 660 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 661 * @param NoiseLFSRMask This parameter can be one of the following values:
AnnaBridge 145:64910690c574 662 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BIT0
AnnaBridge 145:64910690c574 663 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS1_0
AnnaBridge 145:64910690c574 664 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS2_0
AnnaBridge 145:64910690c574 665 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS3_0
AnnaBridge 145:64910690c574 666 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS4_0
AnnaBridge 145:64910690c574 667 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS5_0
AnnaBridge 145:64910690c574 668 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS6_0
AnnaBridge 145:64910690c574 669 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS7_0
AnnaBridge 145:64910690c574 670 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS8_0
AnnaBridge 145:64910690c574 671 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS9_0
AnnaBridge 145:64910690c574 672 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS10_0
AnnaBridge 145:64910690c574 673 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS11_0
AnnaBridge 145:64910690c574 674 * @retval None
AnnaBridge 145:64910690c574 675 */
AnnaBridge 145:64910690c574 676 __STATIC_INLINE void LL_DAC_SetWaveNoiseLFSR(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t NoiseLFSRMask)
AnnaBridge 145:64910690c574 677 {
AnnaBridge 145:64910690c574 678 MODIFY_REG(DACx->CR,
AnnaBridge 145:64910690c574 679 DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 145:64910690c574 680 NoiseLFSRMask << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 681 }
AnnaBridge 145:64910690c574 682
AnnaBridge 145:64910690c574 683 /**
AnnaBridge 145:64910690c574 684 * @brief Set the noise waveform generation for the selected DAC channel:
AnnaBridge 145:64910690c574 685 * Noise mode and parameters LFSR (linear feedback shift register).
AnnaBridge 145:64910690c574 686 * @rmtoll CR MAMP1 LL_DAC_GetWaveNoiseLFSR\n
AnnaBridge 145:64910690c574 687 * CR MAMP2 LL_DAC_GetWaveNoiseLFSR
AnnaBridge 145:64910690c574 688 * @param DACx DAC instance
AnnaBridge 145:64910690c574 689 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 690 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 691 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 692 *
AnnaBridge 145:64910690c574 693 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 694 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 695 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 696 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BIT0
AnnaBridge 145:64910690c574 697 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS1_0
AnnaBridge 145:64910690c574 698 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS2_0
AnnaBridge 145:64910690c574 699 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS3_0
AnnaBridge 145:64910690c574 700 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS4_0
AnnaBridge 145:64910690c574 701 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS5_0
AnnaBridge 145:64910690c574 702 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS6_0
AnnaBridge 145:64910690c574 703 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS7_0
AnnaBridge 145:64910690c574 704 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS8_0
AnnaBridge 145:64910690c574 705 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS9_0
AnnaBridge 145:64910690c574 706 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS10_0
AnnaBridge 145:64910690c574 707 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS11_0
AnnaBridge 145:64910690c574 708 */
AnnaBridge 145:64910690c574 709 __STATIC_INLINE uint32_t LL_DAC_GetWaveNoiseLFSR(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 710 {
AnnaBridge 145:64910690c574 711 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 145:64910690c574 712 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 145:64910690c574 713 );
AnnaBridge 145:64910690c574 714 }
AnnaBridge 145:64910690c574 715
AnnaBridge 145:64910690c574 716 /**
AnnaBridge 145:64910690c574 717 * @brief Set the triangle waveform generation for the selected DAC channel:
AnnaBridge 145:64910690c574 718 * triangle mode and amplitude.
AnnaBridge 145:64910690c574 719 * @note For wave generation to be effective, DAC channel
AnnaBridge 145:64910690c574 720 * wave generation mode must be enabled using
AnnaBridge 145:64910690c574 721 * function @ref LL_DAC_SetWaveAutoGeneration().
AnnaBridge 145:64910690c574 722 * @note This setting can be set when the selected DAC channel is disabled
AnnaBridge 145:64910690c574 723 * (otherwise, the setting operation is ignored).
AnnaBridge 145:64910690c574 724 * @rmtoll CR MAMP1 LL_DAC_SetWaveTriangleAmplitude\n
AnnaBridge 145:64910690c574 725 * CR MAMP2 LL_DAC_SetWaveTriangleAmplitude
AnnaBridge 145:64910690c574 726 * @param DACx DAC instance
AnnaBridge 145:64910690c574 727 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 728 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 729 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 730 *
AnnaBridge 145:64910690c574 731 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 732 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 733 * @param TriangleAmplitude This parameter can be one of the following values:
AnnaBridge 145:64910690c574 734 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1
AnnaBridge 145:64910690c574 735 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_3
AnnaBridge 145:64910690c574 736 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_7
AnnaBridge 145:64910690c574 737 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_15
AnnaBridge 145:64910690c574 738 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_31
AnnaBridge 145:64910690c574 739 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_63
AnnaBridge 145:64910690c574 740 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_127
AnnaBridge 145:64910690c574 741 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_255
AnnaBridge 145:64910690c574 742 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_511
AnnaBridge 145:64910690c574 743 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1023
AnnaBridge 145:64910690c574 744 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_2047
AnnaBridge 145:64910690c574 745 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_4095
AnnaBridge 145:64910690c574 746 * @retval None
AnnaBridge 145:64910690c574 747 */
AnnaBridge 145:64910690c574 748 __STATIC_INLINE void LL_DAC_SetWaveTriangleAmplitude(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t TriangleAmplitude)
AnnaBridge 145:64910690c574 749 {
AnnaBridge 145:64910690c574 750 MODIFY_REG(DACx->CR,
AnnaBridge 145:64910690c574 751 DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 145:64910690c574 752 TriangleAmplitude << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 753 }
AnnaBridge 145:64910690c574 754
AnnaBridge 145:64910690c574 755 /**
AnnaBridge 145:64910690c574 756 * @brief Set the triangle waveform generation for the selected DAC channel:
AnnaBridge 145:64910690c574 757 * triangle mode and amplitude.
AnnaBridge 145:64910690c574 758 * @rmtoll CR MAMP1 LL_DAC_GetWaveTriangleAmplitude\n
AnnaBridge 145:64910690c574 759 * CR MAMP2 LL_DAC_GetWaveTriangleAmplitude
AnnaBridge 145:64910690c574 760 * @param DACx DAC instance
AnnaBridge 145:64910690c574 761 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 762 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 763 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 764 *
AnnaBridge 145:64910690c574 765 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 766 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 767 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 768 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1
AnnaBridge 145:64910690c574 769 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_3
AnnaBridge 145:64910690c574 770 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_7
AnnaBridge 145:64910690c574 771 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_15
AnnaBridge 145:64910690c574 772 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_31
AnnaBridge 145:64910690c574 773 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_63
AnnaBridge 145:64910690c574 774 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_127
AnnaBridge 145:64910690c574 775 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_255
AnnaBridge 145:64910690c574 776 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_511
AnnaBridge 145:64910690c574 777 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1023
AnnaBridge 145:64910690c574 778 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_2047
AnnaBridge 145:64910690c574 779 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_4095
AnnaBridge 145:64910690c574 780 */
AnnaBridge 145:64910690c574 781 __STATIC_INLINE uint32_t LL_DAC_GetWaveTriangleAmplitude(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 782 {
AnnaBridge 145:64910690c574 783 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 145:64910690c574 784 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 145:64910690c574 785 );
AnnaBridge 145:64910690c574 786 }
AnnaBridge 145:64910690c574 787
AnnaBridge 145:64910690c574 788 /**
AnnaBridge 145:64910690c574 789 * @brief Set the output buffer for the selected DAC channel.
AnnaBridge 145:64910690c574 790 * @rmtoll CR BOFF1 LL_DAC_SetOutputBuffer\n
AnnaBridge 145:64910690c574 791 * CR BOFF2 LL_DAC_SetOutputBuffer
AnnaBridge 145:64910690c574 792 * @param DACx DAC instance
AnnaBridge 145:64910690c574 793 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 794 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 795 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 796 *
AnnaBridge 145:64910690c574 797 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 798 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 799 * @param OutputBuffer This parameter can be one of the following values:
AnnaBridge 145:64910690c574 800 * @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
AnnaBridge 145:64910690c574 801 * @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
AnnaBridge 145:64910690c574 802 * @retval None
AnnaBridge 145:64910690c574 803 */
AnnaBridge 145:64910690c574 804 __STATIC_INLINE void LL_DAC_SetOutputBuffer(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t OutputBuffer)
AnnaBridge 145:64910690c574 805 {
AnnaBridge 145:64910690c574 806 MODIFY_REG(DACx->CR,
AnnaBridge 145:64910690c574 807 DAC_CR_BOFF1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 145:64910690c574 808 OutputBuffer << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 809 }
AnnaBridge 145:64910690c574 810
AnnaBridge 145:64910690c574 811 /**
AnnaBridge 145:64910690c574 812 * @brief Get the output buffer state for the selected DAC channel.
AnnaBridge 145:64910690c574 813 * @rmtoll CR BOFF1 LL_DAC_GetOutputBuffer\n
AnnaBridge 145:64910690c574 814 * CR BOFF2 LL_DAC_GetOutputBuffer
AnnaBridge 145:64910690c574 815 * @param DACx DAC instance
AnnaBridge 145:64910690c574 816 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 817 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 818 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 819 *
AnnaBridge 145:64910690c574 820 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 821 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 822 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 823 * @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
AnnaBridge 145:64910690c574 824 * @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
AnnaBridge 145:64910690c574 825 */
AnnaBridge 145:64910690c574 826 __STATIC_INLINE uint32_t LL_DAC_GetOutputBuffer(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 827 {
AnnaBridge 145:64910690c574 828 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_BOFF1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 145:64910690c574 829 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 145:64910690c574 830 );
AnnaBridge 145:64910690c574 831 }
AnnaBridge 145:64910690c574 832
AnnaBridge 145:64910690c574 833 /**
AnnaBridge 145:64910690c574 834 * @}
AnnaBridge 145:64910690c574 835 */
AnnaBridge 145:64910690c574 836
AnnaBridge 145:64910690c574 837 /** @defgroup DAC_LL_EF_DMA_Management DMA Management
AnnaBridge 145:64910690c574 838 * @{
AnnaBridge 145:64910690c574 839 */
AnnaBridge 145:64910690c574 840
AnnaBridge 145:64910690c574 841 /**
AnnaBridge 145:64910690c574 842 * @brief Enable DAC DMA transfer request of the selected channel.
AnnaBridge 145:64910690c574 843 * @note To configure DMA source address (peripheral address),
AnnaBridge 145:64910690c574 844 * use function @ref LL_DAC_DMA_GetRegAddr().
AnnaBridge 145:64910690c574 845 * @rmtoll CR DMAEN1 LL_DAC_EnableDMAReq\n
AnnaBridge 145:64910690c574 846 * CR DMAEN2 LL_DAC_EnableDMAReq
AnnaBridge 145:64910690c574 847 * @param DACx DAC instance
AnnaBridge 145:64910690c574 848 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 849 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 850 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 851 *
AnnaBridge 145:64910690c574 852 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 853 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 854 * @retval None
AnnaBridge 145:64910690c574 855 */
AnnaBridge 145:64910690c574 856 __STATIC_INLINE void LL_DAC_EnableDMAReq(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 857 {
AnnaBridge 145:64910690c574 858 SET_BIT(DACx->CR,
AnnaBridge 145:64910690c574 859 DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 860 }
AnnaBridge 145:64910690c574 861
AnnaBridge 145:64910690c574 862 /**
AnnaBridge 145:64910690c574 863 * @brief Disable DAC DMA transfer request of the selected channel.
AnnaBridge 145:64910690c574 864 * @note To configure DMA source address (peripheral address),
AnnaBridge 145:64910690c574 865 * use function @ref LL_DAC_DMA_GetRegAddr().
AnnaBridge 145:64910690c574 866 * @rmtoll CR DMAEN1 LL_DAC_DisableDMAReq\n
AnnaBridge 145:64910690c574 867 * CR DMAEN2 LL_DAC_DisableDMAReq
AnnaBridge 145:64910690c574 868 * @param DACx DAC instance
AnnaBridge 145:64910690c574 869 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 870 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 871 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 872 *
AnnaBridge 145:64910690c574 873 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 874 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 875 * @retval None
AnnaBridge 145:64910690c574 876 */
AnnaBridge 145:64910690c574 877 __STATIC_INLINE void LL_DAC_DisableDMAReq(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 878 {
AnnaBridge 145:64910690c574 879 CLEAR_BIT(DACx->CR,
AnnaBridge 145:64910690c574 880 DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 881 }
AnnaBridge 145:64910690c574 882
AnnaBridge 145:64910690c574 883 /**
AnnaBridge 145:64910690c574 884 * @brief Get DAC DMA transfer request state of the selected channel.
AnnaBridge 145:64910690c574 885 * (0: DAC DMA transfer request is disabled, 1: DAC DMA transfer request is enabled)
AnnaBridge 145:64910690c574 886 * @rmtoll CR DMAEN1 LL_DAC_IsDMAReqEnabled\n
AnnaBridge 145:64910690c574 887 * CR DMAEN2 LL_DAC_IsDMAReqEnabled
AnnaBridge 145:64910690c574 888 * @param DACx DAC instance
AnnaBridge 145:64910690c574 889 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 890 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 891 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 892 *
AnnaBridge 145:64910690c574 893 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 894 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 895 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 896 */
AnnaBridge 145:64910690c574 897 __STATIC_INLINE uint32_t LL_DAC_IsDMAReqEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 898 {
AnnaBridge 145:64910690c574 899 return (READ_BIT(DACx->CR,
AnnaBridge 145:64910690c574 900 DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 145:64910690c574 901 == (DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
AnnaBridge 145:64910690c574 902 }
AnnaBridge 145:64910690c574 903
AnnaBridge 145:64910690c574 904 /**
AnnaBridge 145:64910690c574 905 * @brief Function to help to configure DMA transfer to DAC: retrieve the
AnnaBridge 145:64910690c574 906 * DAC register address from DAC instance and a list of DAC registers
AnnaBridge 145:64910690c574 907 * intended to be used (most commonly) with DMA transfer.
AnnaBridge 145:64910690c574 908 * @note These DAC registers are data holding registers:
AnnaBridge 145:64910690c574 909 * when DAC conversion is requested, DAC generates a DMA transfer
AnnaBridge 145:64910690c574 910 * request to have data available in DAC data holding registers.
AnnaBridge 145:64910690c574 911 * @note This macro is intended to be used with LL DMA driver, refer to
AnnaBridge 145:64910690c574 912 * function "LL_DMA_ConfigAddresses()".
AnnaBridge 145:64910690c574 913 * Example:
AnnaBridge 145:64910690c574 914 * LL_DMA_ConfigAddresses(DMA1,
AnnaBridge 145:64910690c574 915 * LL_DMA_CHANNEL_1,
AnnaBridge 145:64910690c574 916 * (uint32_t)&< array or variable >,
AnnaBridge 145:64910690c574 917 * LL_DAC_DMA_GetRegAddr(DAC1, LL_DAC_CHANNEL_1, LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED),
AnnaBridge 145:64910690c574 918 * LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
AnnaBridge 145:64910690c574 919 * @rmtoll DHR12R1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 145:64910690c574 920 * DHR12L1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 145:64910690c574 921 * DHR8R1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 145:64910690c574 922 * DHR12R2 DACC2DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 145:64910690c574 923 * DHR12L2 DACC2DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 145:64910690c574 924 * DHR8R2 DACC2DHR LL_DAC_DMA_GetRegAddr
AnnaBridge 145:64910690c574 925 * @param DACx DAC instance
AnnaBridge 145:64910690c574 926 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 927 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 928 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 929 *
AnnaBridge 145:64910690c574 930 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 931 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 932 * @param Register This parameter can be one of the following values:
AnnaBridge 145:64910690c574 933 * @arg @ref LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED
AnnaBridge 145:64910690c574 934 * @arg @ref LL_DAC_DMA_REG_DATA_12BITS_LEFT_ALIGNED
AnnaBridge 145:64910690c574 935 * @arg @ref LL_DAC_DMA_REG_DATA_8BITS_RIGHT_ALIGNED
AnnaBridge 145:64910690c574 936 * @retval DAC register address
AnnaBridge 145:64910690c574 937 */
AnnaBridge 145:64910690c574 938 __STATIC_INLINE uint32_t LL_DAC_DMA_GetRegAddr(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Register)
AnnaBridge 145:64910690c574 939 {
AnnaBridge 145:64910690c574 940 /* Retrieve address of register DHR12Rx, DHR12Lx or DHR8Rx depending on */
AnnaBridge 145:64910690c574 941 /* DAC channel selected. */
AnnaBridge 145:64910690c574 942 return ((uint32_t)(__DAC_PTR_REG_OFFSET((DACx)->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, Register))));
AnnaBridge 145:64910690c574 943 }
AnnaBridge 145:64910690c574 944 /**
AnnaBridge 145:64910690c574 945 * @}
AnnaBridge 145:64910690c574 946 */
AnnaBridge 145:64910690c574 947
AnnaBridge 145:64910690c574 948 /** @defgroup DAC_LL_EF_Operation Operation on DAC channels
AnnaBridge 145:64910690c574 949 * @{
AnnaBridge 145:64910690c574 950 */
AnnaBridge 145:64910690c574 951
AnnaBridge 145:64910690c574 952 /**
AnnaBridge 145:64910690c574 953 * @brief Enable DAC selected channel.
AnnaBridge 145:64910690c574 954 * @rmtoll CR EN1 LL_DAC_Enable\n
AnnaBridge 145:64910690c574 955 * CR EN2 LL_DAC_Enable
AnnaBridge 145:64910690c574 956 * @note After enable from off state, DAC channel requires a delay
AnnaBridge 145:64910690c574 957 * for output voltage to reach accuracy +/- 1 LSB.
AnnaBridge 145:64910690c574 958 * Refer to device datasheet, parameter "tWAKEUP".
AnnaBridge 145:64910690c574 959 * @param DACx DAC instance
AnnaBridge 145:64910690c574 960 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 961 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 962 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 963 *
AnnaBridge 145:64910690c574 964 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 965 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 966 * @retval None
AnnaBridge 145:64910690c574 967 */
AnnaBridge 145:64910690c574 968 __STATIC_INLINE void LL_DAC_Enable(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 969 {
AnnaBridge 145:64910690c574 970 SET_BIT(DACx->CR,
AnnaBridge 145:64910690c574 971 DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 972 }
AnnaBridge 145:64910690c574 973
AnnaBridge 145:64910690c574 974 /**
AnnaBridge 145:64910690c574 975 * @brief Disable DAC selected channel.
AnnaBridge 145:64910690c574 976 * @rmtoll CR EN1 LL_DAC_Disable\n
AnnaBridge 145:64910690c574 977 * CR EN2 LL_DAC_Disable
AnnaBridge 145:64910690c574 978 * @param DACx DAC instance
AnnaBridge 145:64910690c574 979 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 980 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 981 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 982 *
AnnaBridge 145:64910690c574 983 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 984 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 985 * @retval None
AnnaBridge 145:64910690c574 986 */
AnnaBridge 145:64910690c574 987 __STATIC_INLINE void LL_DAC_Disable(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 988 {
AnnaBridge 145:64910690c574 989 CLEAR_BIT(DACx->CR,
AnnaBridge 145:64910690c574 990 DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 991 }
AnnaBridge 145:64910690c574 992
AnnaBridge 145:64910690c574 993 /**
AnnaBridge 145:64910690c574 994 * @brief Get DAC enable state of the selected channel.
AnnaBridge 145:64910690c574 995 * (0: DAC channel is disabled, 1: DAC channel is enabled)
AnnaBridge 145:64910690c574 996 * @rmtoll CR EN1 LL_DAC_IsEnabled\n
AnnaBridge 145:64910690c574 997 * CR EN2 LL_DAC_IsEnabled
AnnaBridge 145:64910690c574 998 * @param DACx DAC instance
AnnaBridge 145:64910690c574 999 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1000 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1001 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1002 *
AnnaBridge 145:64910690c574 1003 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1004 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1005 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1006 */
AnnaBridge 145:64910690c574 1007 __STATIC_INLINE uint32_t LL_DAC_IsEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 1008 {
AnnaBridge 145:64910690c574 1009 return (READ_BIT(DACx->CR,
AnnaBridge 145:64910690c574 1010 DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 145:64910690c574 1011 == (DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
AnnaBridge 145:64910690c574 1012 }
AnnaBridge 145:64910690c574 1013
AnnaBridge 145:64910690c574 1014 /**
AnnaBridge 145:64910690c574 1015 * @brief Enable DAC trigger of the selected channel.
AnnaBridge 145:64910690c574 1016 * @note - If DAC trigger is disabled, DAC conversion is performed
AnnaBridge 145:64910690c574 1017 * automatically once the data holding register is updated,
AnnaBridge 145:64910690c574 1018 * using functions "LL_DAC_ConvertData{8; 12}{Right; Left} Aligned()":
AnnaBridge 145:64910690c574 1019 * @ref LL_DAC_ConvertData12RightAligned(), ...
AnnaBridge 145:64910690c574 1020 * - If DAC trigger is enabled, DAC conversion is performed
AnnaBridge 145:64910690c574 1021 * only when a hardware of software trigger event is occurring.
AnnaBridge 145:64910690c574 1022 * Select trigger source using
AnnaBridge 145:64910690c574 1023 * function @ref LL_DAC_SetTriggerSource().
AnnaBridge 145:64910690c574 1024 * @rmtoll CR TEN1 LL_DAC_EnableTrigger\n
AnnaBridge 145:64910690c574 1025 * CR TEN2 LL_DAC_EnableTrigger
AnnaBridge 145:64910690c574 1026 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1027 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1028 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1029 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1030 *
AnnaBridge 145:64910690c574 1031 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1032 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1033 * @retval None
AnnaBridge 145:64910690c574 1034 */
AnnaBridge 145:64910690c574 1035 __STATIC_INLINE void LL_DAC_EnableTrigger(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 1036 {
AnnaBridge 145:64910690c574 1037 SET_BIT(DACx->CR,
AnnaBridge 145:64910690c574 1038 DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 1039 }
AnnaBridge 145:64910690c574 1040
AnnaBridge 145:64910690c574 1041 /**
AnnaBridge 145:64910690c574 1042 * @brief Disable DAC trigger of the selected channel.
AnnaBridge 145:64910690c574 1043 * @rmtoll CR TEN1 LL_DAC_DisableTrigger\n
AnnaBridge 145:64910690c574 1044 * CR TEN2 LL_DAC_DisableTrigger
AnnaBridge 145:64910690c574 1045 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1046 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1047 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1048 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1049 *
AnnaBridge 145:64910690c574 1050 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1051 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1052 * @retval None
AnnaBridge 145:64910690c574 1053 */
AnnaBridge 145:64910690c574 1054 __STATIC_INLINE void LL_DAC_DisableTrigger(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 1055 {
AnnaBridge 145:64910690c574 1056 CLEAR_BIT(DACx->CR,
AnnaBridge 145:64910690c574 1057 DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 145:64910690c574 1058 }
AnnaBridge 145:64910690c574 1059
AnnaBridge 145:64910690c574 1060 /**
AnnaBridge 145:64910690c574 1061 * @brief Get DAC trigger state of the selected channel.
AnnaBridge 145:64910690c574 1062 * (0: DAC trigger is disabled, 1: DAC trigger is enabled)
AnnaBridge 145:64910690c574 1063 * @rmtoll CR TEN1 LL_DAC_IsTriggerEnabled\n
AnnaBridge 145:64910690c574 1064 * CR TEN2 LL_DAC_IsTriggerEnabled
AnnaBridge 145:64910690c574 1065 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1066 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1067 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1068 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1069 *
AnnaBridge 145:64910690c574 1070 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1071 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1072 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1073 */
AnnaBridge 145:64910690c574 1074 __STATIC_INLINE uint32_t LL_DAC_IsTriggerEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 1075 {
AnnaBridge 145:64910690c574 1076 return (READ_BIT(DACx->CR,
AnnaBridge 145:64910690c574 1077 DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 145:64910690c574 1078 == (DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
AnnaBridge 145:64910690c574 1079 }
AnnaBridge 145:64910690c574 1080
AnnaBridge 145:64910690c574 1081 /**
AnnaBridge 145:64910690c574 1082 * @brief Trig DAC conversion by software for the selected DAC channel.
AnnaBridge 145:64910690c574 1083 * @note Preliminarily, DAC trigger must be set to software trigger
AnnaBridge 145:64910690c574 1084 * using function @ref LL_DAC_SetTriggerSource()
AnnaBridge 145:64910690c574 1085 * with parameter "LL_DAC_TRIGGER_SOFTWARE".
AnnaBridge 145:64910690c574 1086 * and DAC trigger must be enabled using
AnnaBridge 145:64910690c574 1087 * function @ref LL_DAC_EnableTrigger().
AnnaBridge 145:64910690c574 1088 * @note For devices featuring DAC with 2 channels: this function
AnnaBridge 145:64910690c574 1089 * can perform a SW start of both DAC channels simultaneously.
AnnaBridge 145:64910690c574 1090 * Two channels can be selected as parameter.
AnnaBridge 145:64910690c574 1091 * Example: (LL_DAC_CHANNEL_1 | LL_DAC_CHANNEL_2)
AnnaBridge 145:64910690c574 1092 * @rmtoll SWTRIGR SWTRIG1 LL_DAC_TrigSWConversion\n
AnnaBridge 145:64910690c574 1093 * SWTRIGR SWTRIG2 LL_DAC_TrigSWConversion
AnnaBridge 145:64910690c574 1094 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1095 * @param DAC_Channel This parameter can a combination of the following values:
AnnaBridge 145:64910690c574 1096 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1097 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1098 *
AnnaBridge 145:64910690c574 1099 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1100 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1101 * @retval None
AnnaBridge 145:64910690c574 1102 */
AnnaBridge 145:64910690c574 1103 __STATIC_INLINE void LL_DAC_TrigSWConversion(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 1104 {
AnnaBridge 145:64910690c574 1105 SET_BIT(DACx->SWTRIGR,
AnnaBridge 145:64910690c574 1106 (DAC_Channel & DAC_SWTR_CHX_MASK));
AnnaBridge 145:64910690c574 1107 }
AnnaBridge 145:64910690c574 1108
AnnaBridge 145:64910690c574 1109 /**
AnnaBridge 145:64910690c574 1110 * @brief Set the data to be loaded in the data holding register
AnnaBridge 145:64910690c574 1111 * in format 12 bits left alignment (LSB aligned on bit 0),
AnnaBridge 145:64910690c574 1112 * for the selected DAC channel.
AnnaBridge 145:64910690c574 1113 * @rmtoll DHR12R1 DACC1DHR LL_DAC_ConvertData12RightAligned\n
AnnaBridge 145:64910690c574 1114 * DHR12R2 DACC2DHR LL_DAC_ConvertData12RightAligned
AnnaBridge 145:64910690c574 1115 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1116 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1117 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1118 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1119 *
AnnaBridge 145:64910690c574 1120 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1121 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1122 * @param Data Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 145:64910690c574 1123 * @retval None
AnnaBridge 145:64910690c574 1124 */
AnnaBridge 145:64910690c574 1125 __STATIC_INLINE void LL_DAC_ConvertData12RightAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
AnnaBridge 145:64910690c574 1126 {
AnnaBridge 145:64910690c574 1127 register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR12RX_REGOFFSET_MASK));
AnnaBridge 145:64910690c574 1128
AnnaBridge 145:64910690c574 1129 MODIFY_REG(*preg,
AnnaBridge 145:64910690c574 1130 DAC_DHR12R1_DACC1DHR,
AnnaBridge 145:64910690c574 1131 Data);
AnnaBridge 145:64910690c574 1132 }
AnnaBridge 145:64910690c574 1133
AnnaBridge 145:64910690c574 1134 /**
AnnaBridge 145:64910690c574 1135 * @brief Set the data to be loaded in the data holding register
AnnaBridge 145:64910690c574 1136 * in format 12 bits left alignment (MSB aligned on bit 15),
AnnaBridge 145:64910690c574 1137 * for the selected DAC channel.
AnnaBridge 145:64910690c574 1138 * @rmtoll DHR12L1 DACC1DHR LL_DAC_ConvertData12LeftAligned\n
AnnaBridge 145:64910690c574 1139 * DHR12L2 DACC2DHR LL_DAC_ConvertData12LeftAligned
AnnaBridge 145:64910690c574 1140 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1141 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1142 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1143 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1144 *
AnnaBridge 145:64910690c574 1145 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1146 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1147 * @param Data Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 145:64910690c574 1148 * @retval None
AnnaBridge 145:64910690c574 1149 */
AnnaBridge 145:64910690c574 1150 __STATIC_INLINE void LL_DAC_ConvertData12LeftAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
AnnaBridge 145:64910690c574 1151 {
AnnaBridge 145:64910690c574 1152 register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR12LX_REGOFFSET_MASK));
AnnaBridge 145:64910690c574 1153
AnnaBridge 145:64910690c574 1154 MODIFY_REG(*preg,
AnnaBridge 145:64910690c574 1155 DAC_DHR12L1_DACC1DHR,
AnnaBridge 145:64910690c574 1156 Data);
AnnaBridge 145:64910690c574 1157 }
AnnaBridge 145:64910690c574 1158
AnnaBridge 145:64910690c574 1159 /**
AnnaBridge 145:64910690c574 1160 * @brief Set the data to be loaded in the data holding register
AnnaBridge 145:64910690c574 1161 * in format 8 bits left alignment (LSB aligned on bit 0),
AnnaBridge 145:64910690c574 1162 * for the selected DAC channel.
AnnaBridge 145:64910690c574 1163 * @rmtoll DHR8R1 DACC1DHR LL_DAC_ConvertData8RightAligned\n
AnnaBridge 145:64910690c574 1164 * DHR8R2 DACC2DHR LL_DAC_ConvertData8RightAligned
AnnaBridge 145:64910690c574 1165 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1166 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1167 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1168 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1169 *
AnnaBridge 145:64910690c574 1170 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1171 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1172 * @param Data Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 1173 * @retval None
AnnaBridge 145:64910690c574 1174 */
AnnaBridge 145:64910690c574 1175 __STATIC_INLINE void LL_DAC_ConvertData8RightAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
AnnaBridge 145:64910690c574 1176 {
AnnaBridge 145:64910690c574 1177 register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR8RX_REGOFFSET_MASK));
AnnaBridge 145:64910690c574 1178
AnnaBridge 145:64910690c574 1179 MODIFY_REG(*preg,
AnnaBridge 145:64910690c574 1180 DAC_DHR8R1_DACC1DHR,
AnnaBridge 145:64910690c574 1181 Data);
AnnaBridge 145:64910690c574 1182 }
AnnaBridge 145:64910690c574 1183
AnnaBridge 145:64910690c574 1184 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 1185 /**
AnnaBridge 145:64910690c574 1186 * @brief Set the data to be loaded in the data holding register
AnnaBridge 145:64910690c574 1187 * in format 12 bits left alignment (LSB aligned on bit 0),
AnnaBridge 145:64910690c574 1188 * for both DAC channels.
AnnaBridge 145:64910690c574 1189 * @rmtoll DHR12RD DACC1DHR LL_DAC_ConvertDualData12RightAligned\n
AnnaBridge 145:64910690c574 1190 * DHR12RD DACC2DHR LL_DAC_ConvertDualData12RightAligned
AnnaBridge 145:64910690c574 1191 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1192 * @param DataChannel1 Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 145:64910690c574 1193 * @param DataChannel2 Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 145:64910690c574 1194 * @retval None
AnnaBridge 145:64910690c574 1195 */
AnnaBridge 145:64910690c574 1196 __STATIC_INLINE void LL_DAC_ConvertDualData12RightAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
AnnaBridge 145:64910690c574 1197 {
AnnaBridge 145:64910690c574 1198 MODIFY_REG(DACx->DHR12RD,
AnnaBridge 145:64910690c574 1199 (DAC_DHR12RD_DACC2DHR | DAC_DHR12RD_DACC1DHR),
AnnaBridge 145:64910690c574 1200 ((DataChannel2 << DAC_DHR12RD_DACC2DHR_BITOFFSET_POS) | DataChannel1));
AnnaBridge 145:64910690c574 1201 }
AnnaBridge 145:64910690c574 1202
AnnaBridge 145:64910690c574 1203 /**
AnnaBridge 145:64910690c574 1204 * @brief Set the data to be loaded in the data holding register
AnnaBridge 145:64910690c574 1205 * in format 12 bits left alignment (MSB aligned on bit 15),
AnnaBridge 145:64910690c574 1206 * for both DAC channels.
AnnaBridge 145:64910690c574 1207 * @rmtoll DHR12LD DACC1DHR LL_DAC_ConvertDualData12LeftAligned\n
AnnaBridge 145:64910690c574 1208 * DHR12LD DACC2DHR LL_DAC_ConvertDualData12LeftAligned
AnnaBridge 145:64910690c574 1209 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1210 * @param DataChannel1 Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 145:64910690c574 1211 * @param DataChannel2 Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 145:64910690c574 1212 * @retval None
AnnaBridge 145:64910690c574 1213 */
AnnaBridge 145:64910690c574 1214 __STATIC_INLINE void LL_DAC_ConvertDualData12LeftAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
AnnaBridge 145:64910690c574 1215 {
AnnaBridge 145:64910690c574 1216 /* Note: Data of DAC channel 2 shift value subtracted of 4 because */
AnnaBridge 145:64910690c574 1217 /* data on 16 bits and DAC channel 2 bits field is on the 12 MSB, */
AnnaBridge 145:64910690c574 1218 /* the 4 LSB must be taken into account for the shift value. */
AnnaBridge 145:64910690c574 1219 MODIFY_REG(DACx->DHR12LD,
AnnaBridge 145:64910690c574 1220 (DAC_DHR12LD_DACC2DHR | DAC_DHR12LD_DACC1DHR),
AnnaBridge 145:64910690c574 1221 ((DataChannel2 << (DAC_DHR12LD_DACC2DHR_BITOFFSET_POS - 4U)) | DataChannel1));
AnnaBridge 145:64910690c574 1222 }
AnnaBridge 145:64910690c574 1223
AnnaBridge 145:64910690c574 1224 /**
AnnaBridge 145:64910690c574 1225 * @brief Set the data to be loaded in the data holding register
AnnaBridge 145:64910690c574 1226 * in format 8 bits left alignment (LSB aligned on bit 0),
AnnaBridge 145:64910690c574 1227 * for both DAC channels.
AnnaBridge 145:64910690c574 1228 * @rmtoll DHR8RD DACC1DHR LL_DAC_ConvertDualData8RightAligned\n
AnnaBridge 145:64910690c574 1229 * DHR8RD DACC2DHR LL_DAC_ConvertDualData8RightAligned
AnnaBridge 145:64910690c574 1230 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1231 * @param DataChannel1 Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 1232 * @param DataChannel2 Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 145:64910690c574 1233 * @retval None
AnnaBridge 145:64910690c574 1234 */
AnnaBridge 145:64910690c574 1235 __STATIC_INLINE void LL_DAC_ConvertDualData8RightAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
AnnaBridge 145:64910690c574 1236 {
AnnaBridge 145:64910690c574 1237 MODIFY_REG(DACx->DHR8RD,
AnnaBridge 145:64910690c574 1238 (DAC_DHR8RD_DACC2DHR | DAC_DHR8RD_DACC1DHR),
AnnaBridge 145:64910690c574 1239 ((DataChannel2 << DAC_DHR8RD_DACC2DHR_BITOFFSET_POS) | DataChannel1));
AnnaBridge 145:64910690c574 1240 }
AnnaBridge 145:64910690c574 1241
AnnaBridge 145:64910690c574 1242 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 1243 /**
AnnaBridge 145:64910690c574 1244 * @brief Retrieve output data currently generated for the selected DAC channel.
AnnaBridge 145:64910690c574 1245 * @note Whatever alignment and resolution settings
AnnaBridge 145:64910690c574 1246 * (using functions "LL_DAC_ConvertData{8; 12}{Right; Left} Aligned()":
AnnaBridge 145:64910690c574 1247 * @ref LL_DAC_ConvertData12RightAligned(), ...),
AnnaBridge 145:64910690c574 1248 * output data format is 12 bits right aligned (LSB aligned on bit 0).
AnnaBridge 145:64910690c574 1249 * @rmtoll DOR1 DACC1DOR LL_DAC_RetrieveOutputData\n
AnnaBridge 145:64910690c574 1250 * DOR2 DACC2DOR LL_DAC_RetrieveOutputData
AnnaBridge 145:64910690c574 1251 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1252 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 145:64910690c574 1253 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 145:64910690c574 1254 * @arg @ref LL_DAC_CHANNEL_2 (1)
AnnaBridge 145:64910690c574 1255 *
AnnaBridge 145:64910690c574 1256 * (1) On this STM32 serie, parameter not available on all devices.
AnnaBridge 145:64910690c574 1257 * Refer to device datasheet for channels availability.
AnnaBridge 145:64910690c574 1258 * @retval Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 145:64910690c574 1259 */
AnnaBridge 145:64910690c574 1260 __STATIC_INLINE uint32_t LL_DAC_RetrieveOutputData(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 145:64910690c574 1261 {
AnnaBridge 145:64910690c574 1262 register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DOR1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DORX_REGOFFSET_MASK));
AnnaBridge 145:64910690c574 1263
AnnaBridge 145:64910690c574 1264 return (uint16_t) READ_BIT(*preg, DAC_DOR1_DACC1DOR);
AnnaBridge 145:64910690c574 1265 }
AnnaBridge 145:64910690c574 1266
AnnaBridge 145:64910690c574 1267 /**
AnnaBridge 145:64910690c574 1268 * @}
AnnaBridge 145:64910690c574 1269 */
AnnaBridge 145:64910690c574 1270
AnnaBridge 145:64910690c574 1271 /** @defgroup DAC_LL_EF_FLAG_Management FLAG Management
AnnaBridge 145:64910690c574 1272 * @{
AnnaBridge 145:64910690c574 1273 */
AnnaBridge 145:64910690c574 1274 /**
AnnaBridge 145:64910690c574 1275 * @brief Get DAC underrun flag for DAC channel 1
AnnaBridge 145:64910690c574 1276 * @rmtoll SR DMAUDR1 LL_DAC_IsActiveFlag_DMAUDR1
AnnaBridge 145:64910690c574 1277 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1278 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1279 */
AnnaBridge 145:64910690c574 1280 __STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1281 {
AnnaBridge 145:64910690c574 1282 return (READ_BIT(DACx->SR, LL_DAC_FLAG_DMAUDR1) == (LL_DAC_FLAG_DMAUDR1));
AnnaBridge 145:64910690c574 1283 }
AnnaBridge 145:64910690c574 1284
AnnaBridge 145:64910690c574 1285 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 1286 /**
AnnaBridge 145:64910690c574 1287 * @brief Get DAC underrun flag for DAC channel 2
AnnaBridge 145:64910690c574 1288 * @rmtoll SR DMAUDR2 LL_DAC_IsActiveFlag_DMAUDR2
AnnaBridge 145:64910690c574 1289 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1290 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1291 */
AnnaBridge 145:64910690c574 1292 __STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1293 {
AnnaBridge 145:64910690c574 1294 return (READ_BIT(DACx->SR, LL_DAC_FLAG_DMAUDR2) == (LL_DAC_FLAG_DMAUDR2));
AnnaBridge 145:64910690c574 1295 }
AnnaBridge 145:64910690c574 1296 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 1297
AnnaBridge 145:64910690c574 1298 /**
AnnaBridge 145:64910690c574 1299 * @brief Clear DAC underrun flag for DAC channel 1
AnnaBridge 145:64910690c574 1300 * @rmtoll SR DMAUDR1 LL_DAC_ClearFlag_DMAUDR1
AnnaBridge 145:64910690c574 1301 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1302 * @retval None
AnnaBridge 145:64910690c574 1303 */
AnnaBridge 145:64910690c574 1304 __STATIC_INLINE void LL_DAC_ClearFlag_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1305 {
AnnaBridge 145:64910690c574 1306 WRITE_REG(DACx->SR, LL_DAC_FLAG_DMAUDR1);
AnnaBridge 145:64910690c574 1307 }
AnnaBridge 145:64910690c574 1308
AnnaBridge 145:64910690c574 1309 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 1310 /**
AnnaBridge 145:64910690c574 1311 * @brief Clear DAC underrun flag for DAC channel 2
AnnaBridge 145:64910690c574 1312 * @rmtoll SR DMAUDR2 LL_DAC_ClearFlag_DMAUDR2
AnnaBridge 145:64910690c574 1313 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1314 * @retval None
AnnaBridge 145:64910690c574 1315 */
AnnaBridge 145:64910690c574 1316 __STATIC_INLINE void LL_DAC_ClearFlag_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1317 {
AnnaBridge 145:64910690c574 1318 WRITE_REG(DACx->SR, LL_DAC_FLAG_DMAUDR2);
AnnaBridge 145:64910690c574 1319 }
AnnaBridge 145:64910690c574 1320 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 1321
AnnaBridge 145:64910690c574 1322 /**
AnnaBridge 145:64910690c574 1323 * @}
AnnaBridge 145:64910690c574 1324 */
AnnaBridge 145:64910690c574 1325
AnnaBridge 145:64910690c574 1326 /** @defgroup DAC_LL_EF_IT_Management IT management
AnnaBridge 145:64910690c574 1327 * @{
AnnaBridge 145:64910690c574 1328 */
AnnaBridge 145:64910690c574 1329
AnnaBridge 145:64910690c574 1330 /**
AnnaBridge 145:64910690c574 1331 * @brief Enable DMA underrun interrupt for DAC channel 1
AnnaBridge 145:64910690c574 1332 * @rmtoll CR DMAUDRIE1 LL_DAC_EnableIT_DMAUDR1
AnnaBridge 145:64910690c574 1333 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1334 * @retval None
AnnaBridge 145:64910690c574 1335 */
AnnaBridge 145:64910690c574 1336 __STATIC_INLINE void LL_DAC_EnableIT_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1337 {
AnnaBridge 145:64910690c574 1338 SET_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1);
AnnaBridge 145:64910690c574 1339 }
AnnaBridge 145:64910690c574 1340
AnnaBridge 145:64910690c574 1341 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 1342 /**
AnnaBridge 145:64910690c574 1343 * @brief Enable DMA underrun interrupt for DAC channel 2
AnnaBridge 145:64910690c574 1344 * @rmtoll CR DMAUDRIE2 LL_DAC_EnableIT_DMAUDR2
AnnaBridge 145:64910690c574 1345 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1346 * @retval None
AnnaBridge 145:64910690c574 1347 */
AnnaBridge 145:64910690c574 1348 __STATIC_INLINE void LL_DAC_EnableIT_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1349 {
AnnaBridge 145:64910690c574 1350 SET_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2);
AnnaBridge 145:64910690c574 1351 }
AnnaBridge 145:64910690c574 1352 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 1353
AnnaBridge 145:64910690c574 1354 /**
AnnaBridge 145:64910690c574 1355 * @brief Disable DMA underrun interrupt for DAC channel 1
AnnaBridge 145:64910690c574 1356 * @rmtoll CR DMAUDRIE1 LL_DAC_DisableIT_DMAUDR1
AnnaBridge 145:64910690c574 1357 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1358 * @retval None
AnnaBridge 145:64910690c574 1359 */
AnnaBridge 145:64910690c574 1360 __STATIC_INLINE void LL_DAC_DisableIT_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1361 {
AnnaBridge 145:64910690c574 1362 CLEAR_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1);
AnnaBridge 145:64910690c574 1363 }
AnnaBridge 145:64910690c574 1364
AnnaBridge 145:64910690c574 1365 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 1366 /**
AnnaBridge 145:64910690c574 1367 * @brief Disable DMA underrun interrupt for DAC channel 2
AnnaBridge 145:64910690c574 1368 * @rmtoll CR DMAUDRIE2 LL_DAC_DisableIT_DMAUDR2
AnnaBridge 145:64910690c574 1369 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1370 * @retval None
AnnaBridge 145:64910690c574 1371 */
AnnaBridge 145:64910690c574 1372 __STATIC_INLINE void LL_DAC_DisableIT_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1373 {
AnnaBridge 145:64910690c574 1374 CLEAR_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2);
AnnaBridge 145:64910690c574 1375 }
AnnaBridge 145:64910690c574 1376 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 1377
AnnaBridge 145:64910690c574 1378 /**
AnnaBridge 145:64910690c574 1379 * @brief Get DMA underrun interrupt for DAC channel 1
AnnaBridge 145:64910690c574 1380 * @rmtoll CR DMAUDRIE1 LL_DAC_IsEnabledIT_DMAUDR1
AnnaBridge 145:64910690c574 1381 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1382 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1383 */
AnnaBridge 145:64910690c574 1384 __STATIC_INLINE uint32_t LL_DAC_IsEnabledIT_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1385 {
AnnaBridge 145:64910690c574 1386 return (READ_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1) == (LL_DAC_IT_DMAUDRIE1));
AnnaBridge 145:64910690c574 1387 }
AnnaBridge 145:64910690c574 1388
AnnaBridge 145:64910690c574 1389 #if defined(DAC_CHANNEL2_SUPPORT)
AnnaBridge 145:64910690c574 1390 /**
AnnaBridge 145:64910690c574 1391 * @brief Get DMA underrun interrupt for DAC channel 2
AnnaBridge 145:64910690c574 1392 * @rmtoll CR DMAUDRIE2 LL_DAC_IsEnabledIT_DMAUDR2
AnnaBridge 145:64910690c574 1393 * @param DACx DAC instance
AnnaBridge 145:64910690c574 1394 * @retval State of bit (1 or 0).
AnnaBridge 145:64910690c574 1395 */
AnnaBridge 145:64910690c574 1396 __STATIC_INLINE uint32_t LL_DAC_IsEnabledIT_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 145:64910690c574 1397 {
AnnaBridge 145:64910690c574 1398 return (READ_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2) == (LL_DAC_IT_DMAUDRIE2));
AnnaBridge 145:64910690c574 1399 }
AnnaBridge 145:64910690c574 1400 #endif /* DAC_CHANNEL2_SUPPORT */
AnnaBridge 145:64910690c574 1401
AnnaBridge 145:64910690c574 1402 /**
AnnaBridge 145:64910690c574 1403 * @}
AnnaBridge 145:64910690c574 1404 */
AnnaBridge 145:64910690c574 1405
AnnaBridge 145:64910690c574 1406 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 145:64910690c574 1407 /** @defgroup DAC_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 145:64910690c574 1408 * @{
AnnaBridge 145:64910690c574 1409 */
AnnaBridge 145:64910690c574 1410
AnnaBridge 145:64910690c574 1411 ErrorStatus LL_DAC_DeInit(DAC_TypeDef* DACx);
AnnaBridge 145:64910690c574 1412 ErrorStatus LL_DAC_Init(DAC_TypeDef* DACx, uint32_t DAC_Channel, LL_DAC_InitTypeDef* DAC_InitStruct);
AnnaBridge 145:64910690c574 1413 void LL_DAC_StructInit(LL_DAC_InitTypeDef* DAC_InitStruct);
AnnaBridge 145:64910690c574 1414
AnnaBridge 145:64910690c574 1415 /**
AnnaBridge 145:64910690c574 1416 * @}
AnnaBridge 145:64910690c574 1417 */
AnnaBridge 145:64910690c574 1418 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 145:64910690c574 1419
AnnaBridge 145:64910690c574 1420 /**
AnnaBridge 145:64910690c574 1421 * @}
AnnaBridge 145:64910690c574 1422 */
AnnaBridge 145:64910690c574 1423
AnnaBridge 145:64910690c574 1424 /**
AnnaBridge 145:64910690c574 1425 * @}
AnnaBridge 145:64910690c574 1426 */
AnnaBridge 145:64910690c574 1427
AnnaBridge 145:64910690c574 1428 #endif /* DAC */
AnnaBridge 145:64910690c574 1429
AnnaBridge 145:64910690c574 1430 /**
AnnaBridge 145:64910690c574 1431 * @}
AnnaBridge 145:64910690c574 1432 */
AnnaBridge 145:64910690c574 1433
AnnaBridge 145:64910690c574 1434 #ifdef __cplusplus
AnnaBridge 145:64910690c574 1435 }
AnnaBridge 145:64910690c574 1436 #endif
AnnaBridge 145:64910690c574 1437
AnnaBridge 145:64910690c574 1438 #endif /* __STM32F4xx_LL_DAC_H */
AnnaBridge 145:64910690c574 1439
AnnaBridge 145:64910690c574 1440 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/