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TARGET_NUCLEO_L152RE/TOOLCHAIN_GCC_ARM/stm32l1xx_ll_dac.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /**
AnnaBridge 171:3a7713b1edbc 2 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * @file stm32l1xx_ll_dac.h
AnnaBridge 171:3a7713b1edbc 4 * @author MCD Application Team
AnnaBridge 171:3a7713b1edbc 5 * @brief Header file of DAC LL module.
AnnaBridge 171:3a7713b1edbc 6 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 7 * @attention
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 12 * are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 14 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 17 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 19 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 20 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 32 *
AnnaBridge 171:3a7713b1edbc 33 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 34 */
AnnaBridge 171:3a7713b1edbc 35
AnnaBridge 171:3a7713b1edbc 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 171:3a7713b1edbc 37 #ifndef __STM32L1xx_LL_DAC_H
AnnaBridge 171:3a7713b1edbc 38 #define __STM32L1xx_LL_DAC_H
AnnaBridge 171:3a7713b1edbc 39
AnnaBridge 171:3a7713b1edbc 40 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 41 extern "C" {
AnnaBridge 171:3a7713b1edbc 42 #endif
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 45 #include "stm32l1xx.h"
AnnaBridge 171:3a7713b1edbc 46
AnnaBridge 171:3a7713b1edbc 47 /** @addtogroup STM32L1xx_LL_Driver
AnnaBridge 171:3a7713b1edbc 48 * @{
AnnaBridge 171:3a7713b1edbc 49 */
AnnaBridge 171:3a7713b1edbc 50
AnnaBridge 171:3a7713b1edbc 51 #if defined (DAC1)
AnnaBridge 171:3a7713b1edbc 52
AnnaBridge 171:3a7713b1edbc 53 /** @defgroup DAC_LL DAC
AnnaBridge 171:3a7713b1edbc 54 * @{
AnnaBridge 171:3a7713b1edbc 55 */
AnnaBridge 171:3a7713b1edbc 56
AnnaBridge 171:3a7713b1edbc 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 59
AnnaBridge 171:3a7713b1edbc 60 /* Private constants ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 61 /** @defgroup DAC_LL_Private_Constants DAC Private Constants
AnnaBridge 171:3a7713b1edbc 62 * @{
AnnaBridge 171:3a7713b1edbc 63 */
AnnaBridge 171:3a7713b1edbc 64
AnnaBridge 171:3a7713b1edbc 65 /* Internal masks for DAC channels definition */
AnnaBridge 171:3a7713b1edbc 66 /* To select into literal LL_DAC_CHANNEL_x the relevant bits for: */
AnnaBridge 171:3a7713b1edbc 67 /* - channel bits position into register CR */
AnnaBridge 171:3a7713b1edbc 68 /* - channel bits position into register SWTRIG */
AnnaBridge 171:3a7713b1edbc 69 /* - channel register offset of data holding register DHRx */
AnnaBridge 171:3a7713b1edbc 70 /* - channel register offset of data output register DORx */
AnnaBridge 171:3a7713b1edbc 71 #define DAC_CR_CH1_BITOFFSET 0U /* Position of channel bits into registers CR, MCR, CCR, SHHR, SHRR of channel 1 */
AnnaBridge 171:3a7713b1edbc 72 #define DAC_CR_CH2_BITOFFSET 16U /* Position of channel bits into registers CR, MCR, CCR, SHHR, SHRR of channel 2 */
AnnaBridge 171:3a7713b1edbc 73 #define DAC_CR_CHX_BITOFFSET_MASK (DAC_CR_CH1_BITOFFSET | DAC_CR_CH2_BITOFFSET)
AnnaBridge 171:3a7713b1edbc 74
AnnaBridge 171:3a7713b1edbc 75 #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 171:3a7713b1edbc 76 #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 171:3a7713b1edbc 77 #define DAC_SWTR_CHX_MASK (DAC_SWTR_CH1 | DAC_SWTR_CH2)
AnnaBridge 171:3a7713b1edbc 78
AnnaBridge 171:3a7713b1edbc 79 #define DAC_REG_DHR12R1_REGOFFSET 0x00000000U /* Register DHR12Rx channel 1 taken as reference */
AnnaBridge 171:3a7713b1edbc 80 #define DAC_REG_DHR12L1_REGOFFSET 0x00100000U /* Register offset of DHR12Lx channel 1 versus DHR12Rx channel 1 (shifted left of 20 bits) */
AnnaBridge 171:3a7713b1edbc 81 #define DAC_REG_DHR8R1_REGOFFSET 0x02000000U /* Register offset of DHR8Rx channel 1 versus DHR12Rx channel 1 (shifted left of 24 bits) */
AnnaBridge 171:3a7713b1edbc 82 #define DAC_REG_DHR12R2_REGOFFSET 0x00030000U /* Register offset of DHR12Rx channel 2 versus DHR12Rx channel 1 (shifted left of 16 bits) */
AnnaBridge 171:3a7713b1edbc 83 #define DAC_REG_DHR12L2_REGOFFSET 0x00400000U /* Register offset of DHR12Lx channel 2 versus DHR12Rx channel 1 (shifted left of 20 bits) */
AnnaBridge 171:3a7713b1edbc 84 #define DAC_REG_DHR8R2_REGOFFSET 0x05000000U /* Register offset of DHR8Rx channel 2 versus DHR12Rx channel 1 (shifted left of 24 bits) */
AnnaBridge 171:3a7713b1edbc 85 #define DAC_REG_DHR12RX_REGOFFSET_MASK 0x000F0000U
AnnaBridge 171:3a7713b1edbc 86 #define DAC_REG_DHR12LX_REGOFFSET_MASK 0x00F00000U
AnnaBridge 171:3a7713b1edbc 87 #define DAC_REG_DHR8RX_REGOFFSET_MASK 0x0F000000U
AnnaBridge 171:3a7713b1edbc 88 #define DAC_REG_DHRX_REGOFFSET_MASK (DAC_REG_DHR12RX_REGOFFSET_MASK | DAC_REG_DHR12LX_REGOFFSET_MASK | DAC_REG_DHR8RX_REGOFFSET_MASK)
AnnaBridge 171:3a7713b1edbc 89
AnnaBridge 171:3a7713b1edbc 90 #define DAC_REG_DOR1_REGOFFSET 0x00000000U /* Register DORx channel 1 taken as reference */
AnnaBridge 171:3a7713b1edbc 91 #define DAC_REG_DOR2_REGOFFSET 0x10000000U /* Register offset of DORx channel 1 versus DORx channel 2 (shifted left of 28 bits) */
AnnaBridge 171:3a7713b1edbc 92 #define DAC_REG_DORX_REGOFFSET_MASK (DAC_REG_DOR1_REGOFFSET | DAC_REG_DOR2_REGOFFSET)
AnnaBridge 171:3a7713b1edbc 93
AnnaBridge 171:3a7713b1edbc 94 /* DAC registers bits positions */
AnnaBridge 171:3a7713b1edbc 95 #define DAC_DHR12RD_DACC2DHR_BITOFFSET_POS 16U /* Value equivalent to POSITION_VAL(DAC_DHR12RD_DACC2DHR) */
AnnaBridge 171:3a7713b1edbc 96 #define DAC_DHR12LD_DACC2DHR_BITOFFSET_POS 20U /* Value equivalent to POSITION_VAL(DAC_DHR12LD_DACC2DHR) */
AnnaBridge 171:3a7713b1edbc 97 #define DAC_DHR8RD_DACC2DHR_BITOFFSET_POS 8U /* Value equivalent to POSITION_VAL(DAC_DHR8RD_DACC2DHR) */
AnnaBridge 171:3a7713b1edbc 98
AnnaBridge 171:3a7713b1edbc 99 /* Miscellaneous data */
AnnaBridge 171:3a7713b1edbc 100 #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 171:3a7713b1edbc 101
AnnaBridge 171:3a7713b1edbc 102 /**
AnnaBridge 171:3a7713b1edbc 103 * @}
AnnaBridge 171:3a7713b1edbc 104 */
AnnaBridge 171:3a7713b1edbc 105
AnnaBridge 171:3a7713b1edbc 106
AnnaBridge 171:3a7713b1edbc 107 /* Private macros ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 108 /** @defgroup DAC_LL_Private_Macros DAC Private Macros
AnnaBridge 171:3a7713b1edbc 109 * @{
AnnaBridge 171:3a7713b1edbc 110 */
AnnaBridge 171:3a7713b1edbc 111
AnnaBridge 171:3a7713b1edbc 112 /**
AnnaBridge 171:3a7713b1edbc 113 * @brief Driver macro reserved for internal use: isolate bits with the
AnnaBridge 171:3a7713b1edbc 114 * selected mask and shift them to the register LSB
AnnaBridge 171:3a7713b1edbc 115 * (shift mask on register position bit 0).
AnnaBridge 171:3a7713b1edbc 116 * @param __BITS__ Bits in register 32 bits
AnnaBridge 171:3a7713b1edbc 117 * @param __MASK__ Mask in register 32 bits
AnnaBridge 171:3a7713b1edbc 118 * @retval Bits in register 32 bits
AnnaBridge 171:3a7713b1edbc 119 */
AnnaBridge 171:3a7713b1edbc 120 #define __DAC_MASK_SHIFT(__BITS__, __MASK__) \
AnnaBridge 171:3a7713b1edbc 121 (((__BITS__) & (__MASK__)) >> POSITION_VAL((__MASK__)))
AnnaBridge 171:3a7713b1edbc 122
AnnaBridge 171:3a7713b1edbc 123 /**
AnnaBridge 171:3a7713b1edbc 124 * @brief Driver macro reserved for internal use: set a pointer to
AnnaBridge 171:3a7713b1edbc 125 * a register from a register basis from which an offset
AnnaBridge 171:3a7713b1edbc 126 * is applied.
AnnaBridge 171:3a7713b1edbc 127 * @param __REG__ Register basis from which the offset is applied.
AnnaBridge 171:3a7713b1edbc 128 * @param __REG_OFFFSET__ Offset to be applied (unit: number of registers).
AnnaBridge 171:3a7713b1edbc 129 * @retval Pointer to register address
AnnaBridge 171:3a7713b1edbc 130 */
AnnaBridge 171:3a7713b1edbc 131 #define __DAC_PTR_REG_OFFSET(__REG__, __REG_OFFFSET__) \
AnnaBridge 171:3a7713b1edbc 132 ((uint32_t *)((uint32_t) ((uint32_t)(&(__REG__)) + ((__REG_OFFFSET__) << 2U))))
AnnaBridge 171:3a7713b1edbc 133
AnnaBridge 171:3a7713b1edbc 134 /**
AnnaBridge 171:3a7713b1edbc 135 * @}
AnnaBridge 171:3a7713b1edbc 136 */
AnnaBridge 171:3a7713b1edbc 137
AnnaBridge 171:3a7713b1edbc 138
AnnaBridge 171:3a7713b1edbc 139 /* Exported types ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 140 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 171:3a7713b1edbc 141 /** @defgroup DAC_LL_ES_INIT DAC Exported Init structure
AnnaBridge 171:3a7713b1edbc 142 * @{
AnnaBridge 171:3a7713b1edbc 143 */
AnnaBridge 171:3a7713b1edbc 144
AnnaBridge 171:3a7713b1edbc 145 /**
AnnaBridge 171:3a7713b1edbc 146 * @brief Structure definition of some features of DAC instance.
AnnaBridge 171:3a7713b1edbc 147 */
AnnaBridge 171:3a7713b1edbc 148 typedef struct
AnnaBridge 171:3a7713b1edbc 149 {
AnnaBridge 171:3a7713b1edbc 150 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 171:3a7713b1edbc 151 This parameter can be a value of @ref DAC_LL_EC_TRIGGER_SOURCE
AnnaBridge 171:3a7713b1edbc 152
AnnaBridge 171:3a7713b1edbc 153 This feature can be modified afterwards using unitary function @ref LL_DAC_SetTriggerSource(). */
AnnaBridge 171:3a7713b1edbc 154
AnnaBridge 171:3a7713b1edbc 155 uint32_t WaveAutoGeneration; /*!< Set the waveform automatic generation mode for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 156 This parameter can be a value of @ref DAC_LL_EC_WAVE_AUTO_GENERATION_MODE
AnnaBridge 171:3a7713b1edbc 157
AnnaBridge 171:3a7713b1edbc 158 This feature can be modified afterwards using unitary function @ref LL_DAC_SetWaveAutoGeneration(). */
AnnaBridge 171:3a7713b1edbc 159
AnnaBridge 171:3a7713b1edbc 160 uint32_t WaveAutoGenerationConfig; /*!< Set the waveform automatic generation mode for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 161 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 171:3a7713b1edbc 162 If waveform automatic generation mode is set to triangle, this parameter can be a value of @ref DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE
AnnaBridge 171:3a7713b1edbc 163 @note If waveform automatic generation mode is disabled, this parameter is discarded.
AnnaBridge 171:3a7713b1edbc 164
AnnaBridge 171:3a7713b1edbc 165 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 171:3a7713b1edbc 166
AnnaBridge 171:3a7713b1edbc 167 uint32_t OutputBuffer; /*!< Set the output buffer for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 168 This parameter can be a value of @ref DAC_LL_EC_OUTPUT_BUFFER
AnnaBridge 171:3a7713b1edbc 169
AnnaBridge 171:3a7713b1edbc 170 This feature can be modified afterwards using unitary function @ref LL_DAC_SetOutputBuffer(). */
AnnaBridge 171:3a7713b1edbc 171
AnnaBridge 171:3a7713b1edbc 172 } LL_DAC_InitTypeDef;
AnnaBridge 171:3a7713b1edbc 173
AnnaBridge 171:3a7713b1edbc 174 /**
AnnaBridge 171:3a7713b1edbc 175 * @}
AnnaBridge 171:3a7713b1edbc 176 */
AnnaBridge 171:3a7713b1edbc 177 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 171:3a7713b1edbc 178
AnnaBridge 171:3a7713b1edbc 179 /* Exported constants --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 180 /** @defgroup DAC_LL_Exported_Constants DAC Exported Constants
AnnaBridge 171:3a7713b1edbc 181 * @{
AnnaBridge 171:3a7713b1edbc 182 */
AnnaBridge 171:3a7713b1edbc 183
AnnaBridge 171:3a7713b1edbc 184 /** @defgroup DAC_LL_EC_GET_FLAG DAC flags
AnnaBridge 171:3a7713b1edbc 185 * @brief Flags defines which can be used with LL_DAC_ReadReg function
AnnaBridge 171:3a7713b1edbc 186 * @{
AnnaBridge 171:3a7713b1edbc 187 */
AnnaBridge 171:3a7713b1edbc 188 /* DAC channel 1 flags */
AnnaBridge 171:3a7713b1edbc 189 #define LL_DAC_FLAG_DMAUDR1 (DAC_SR_DMAUDR1) /*!< DAC channel 1 flag DMA underrun */
AnnaBridge 171:3a7713b1edbc 190
AnnaBridge 171:3a7713b1edbc 191 /* DAC channel 2 flags */
AnnaBridge 171:3a7713b1edbc 192 #define LL_DAC_FLAG_DMAUDR2 (DAC_SR_DMAUDR2) /*!< DAC channel 2 flag DMA underrun */
AnnaBridge 171:3a7713b1edbc 193 /**
AnnaBridge 171:3a7713b1edbc 194 * @}
AnnaBridge 171:3a7713b1edbc 195 */
AnnaBridge 171:3a7713b1edbc 196
AnnaBridge 171:3a7713b1edbc 197 /** @defgroup DAC_LL_EC_IT DAC interruptions
AnnaBridge 171:3a7713b1edbc 198 * @brief IT defines which can be used with LL_DAC_ReadReg and LL_DAC_WriteReg functions
AnnaBridge 171:3a7713b1edbc 199 * @{
AnnaBridge 171:3a7713b1edbc 200 */
AnnaBridge 171:3a7713b1edbc 201 #define LL_DAC_IT_DMAUDRIE1 (DAC_CR_DMAUDRIE1) /*!< DAC channel 1 interruption DMA underrun */
AnnaBridge 171:3a7713b1edbc 202 #define LL_DAC_IT_DMAUDRIE2 (DAC_CR_DMAUDRIE2) /*!< DAC channel 2 interruption DMA underrun */
AnnaBridge 171:3a7713b1edbc 203 /**
AnnaBridge 171:3a7713b1edbc 204 * @}
AnnaBridge 171:3a7713b1edbc 205 */
AnnaBridge 171:3a7713b1edbc 206
AnnaBridge 171:3a7713b1edbc 207 /** @defgroup DAC_LL_EC_CHANNEL DAC channels
AnnaBridge 171:3a7713b1edbc 208 * @{
AnnaBridge 171:3a7713b1edbc 209 */
AnnaBridge 171:3a7713b1edbc 210 #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 171:3a7713b1edbc 211 #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 171:3a7713b1edbc 212 /**
AnnaBridge 171:3a7713b1edbc 213 * @}
AnnaBridge 171:3a7713b1edbc 214 */
AnnaBridge 171:3a7713b1edbc 215
AnnaBridge 171:3a7713b1edbc 216 /** @defgroup DAC_LL_EC_TRIGGER_SOURCE DAC trigger source
AnnaBridge 171:3a7713b1edbc 217 * @{
AnnaBridge 171:3a7713b1edbc 218 */
AnnaBridge 171:3a7713b1edbc 219 #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 171:3a7713b1edbc 220 #define LL_DAC_TRIG_EXT_TIM2_TRGO (DAC_CR_TSEL1_2 ) /*!< DAC channel conversion trigger from external IP: TIM2 TRGO. */
AnnaBridge 171:3a7713b1edbc 221 #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 171:3a7713b1edbc 222 #define LL_DAC_TRIG_EXT_TIM6_TRGO 0x00000000U /*!< DAC channel conversion trigger from external IP: TIM6 TRGO. */
AnnaBridge 171:3a7713b1edbc 223 #define LL_DAC_TRIG_EXT_TIM7_TRGO ( DAC_CR_TSEL1_1 ) /*!< DAC channel conversion trigger from external IP: TIM7 TRGO. */
AnnaBridge 171:3a7713b1edbc 224 #define LL_DAC_TRIG_EXT_TIM9_TRGO ( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC channel conversion trigger from external IP: TIM15 TRGO. */
AnnaBridge 171:3a7713b1edbc 225 #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 171:3a7713b1edbc 226 /**
AnnaBridge 171:3a7713b1edbc 227 * @}
AnnaBridge 171:3a7713b1edbc 228 */
AnnaBridge 171:3a7713b1edbc 229
AnnaBridge 171:3a7713b1edbc 230 /** @defgroup DAC_LL_EC_WAVE_AUTO_GENERATION_MODE DAC waveform automatic generation mode
AnnaBridge 171:3a7713b1edbc 231 * @{
AnnaBridge 171:3a7713b1edbc 232 */
AnnaBridge 171:3a7713b1edbc 233 #define LL_DAC_WAVE_AUTO_GENERATION_NONE 0x00000000U /*!< DAC channel wave auto generation mode disabled. */
AnnaBridge 171:3a7713b1edbc 234 #define LL_DAC_WAVE_AUTO_GENERATION_NOISE (DAC_CR_WAVE1_0) /*!< DAC channel wave auto generation mode enabled, set generated noise waveform. */
AnnaBridge 171:3a7713b1edbc 235 #define LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE (DAC_CR_WAVE1_1) /*!< DAC channel wave auto generation mode enabled, set generated triangle waveform. */
AnnaBridge 171:3a7713b1edbc 236 /**
AnnaBridge 171:3a7713b1edbc 237 * @}
AnnaBridge 171:3a7713b1edbc 238 */
AnnaBridge 171:3a7713b1edbc 239
AnnaBridge 171:3a7713b1edbc 240 /** @defgroup DAC_LL_EC_WAVE_NOISE_LFSR_UNMASK_BITS DAC wave generation - Noise LFSR unmask bits
AnnaBridge 171:3a7713b1edbc 241 * @{
AnnaBridge 171:3a7713b1edbc 242 */
AnnaBridge 171:3a7713b1edbc 243 #define LL_DAC_NOISE_LFSR_UNMASK_BIT0 0x00000000U /*!< Noise wave generation, unmask LFSR bit0, for the selected DAC channel */
AnnaBridge 171:3a7713b1edbc 244 #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 171:3a7713b1edbc 245 #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 171:3a7713b1edbc 246 #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 171:3a7713b1edbc 247 #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 171:3a7713b1edbc 248 #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 171:3a7713b1edbc 249 #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 171:3a7713b1edbc 250 #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 171:3a7713b1edbc 251 #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 171:3a7713b1edbc 252 #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 171:3a7713b1edbc 253 #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 171:3a7713b1edbc 254 #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 171:3a7713b1edbc 255 /**
AnnaBridge 171:3a7713b1edbc 256 * @}
AnnaBridge 171:3a7713b1edbc 257 */
AnnaBridge 171:3a7713b1edbc 258
AnnaBridge 171:3a7713b1edbc 259 /** @defgroup DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE DAC wave generation - Triangle amplitude
AnnaBridge 171:3a7713b1edbc 260 * @{
AnnaBridge 171:3a7713b1edbc 261 */
AnnaBridge 171:3a7713b1edbc 262 #define LL_DAC_TRIANGLE_AMPLITUDE_1 0x00000000U /*!< Triangle wave generation, amplitude of 1 LSB of DAC output range, for the selected DAC channel */
AnnaBridge 171:3a7713b1edbc 263 #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 171:3a7713b1edbc 264 #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 171:3a7713b1edbc 265 #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 171:3a7713b1edbc 266 #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 171:3a7713b1edbc 267 #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 171:3a7713b1edbc 268 #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 171:3a7713b1edbc 269 #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 171:3a7713b1edbc 270 #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 171:3a7713b1edbc 271 #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 171:3a7713b1edbc 272 #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 171:3a7713b1edbc 273 #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 171:3a7713b1edbc 274 /**
AnnaBridge 171:3a7713b1edbc 275 * @}
AnnaBridge 171:3a7713b1edbc 276 */
AnnaBridge 171:3a7713b1edbc 277
AnnaBridge 171:3a7713b1edbc 278 /** @defgroup DAC_LL_EC_OUTPUT_BUFFER DAC channel output buffer
AnnaBridge 171:3a7713b1edbc 279 * @{
AnnaBridge 171:3a7713b1edbc 280 */
AnnaBridge 171:3a7713b1edbc 281 #define LL_DAC_OUTPUT_BUFFER_ENABLE 0x00000000U /*!< The selected DAC channel output is buffered: higher drive current capability, but also higher current consumption */
AnnaBridge 171:3a7713b1edbc 282 #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 171:3a7713b1edbc 283 /**
AnnaBridge 171:3a7713b1edbc 284 * @}
AnnaBridge 171:3a7713b1edbc 285 */
AnnaBridge 171:3a7713b1edbc 286
AnnaBridge 171:3a7713b1edbc 287
AnnaBridge 171:3a7713b1edbc 288 /** @defgroup DAC_LL_EC_RESOLUTION DAC channel output resolution
AnnaBridge 171:3a7713b1edbc 289 * @{
AnnaBridge 171:3a7713b1edbc 290 */
AnnaBridge 171:3a7713b1edbc 291 #define LL_DAC_RESOLUTION_12B 0x00000000U /*!< DAC channel resolution 12 bits */
AnnaBridge 171:3a7713b1edbc 292 #define LL_DAC_RESOLUTION_8B 0x00000002U /*!< DAC channel resolution 8 bits */
AnnaBridge 171:3a7713b1edbc 293 /**
AnnaBridge 171:3a7713b1edbc 294 * @}
AnnaBridge 171:3a7713b1edbc 295 */
AnnaBridge 171:3a7713b1edbc 296
AnnaBridge 171:3a7713b1edbc 297 /** @defgroup DAC_LL_EC_REGISTERS DAC registers compliant with specific purpose
AnnaBridge 171:3a7713b1edbc 298 * @{
AnnaBridge 171:3a7713b1edbc 299 */
AnnaBridge 171:3a7713b1edbc 300 /* List of DAC registers intended to be used (most commonly) with */
AnnaBridge 171:3a7713b1edbc 301 /* DMA transfer. */
AnnaBridge 171:3a7713b1edbc 302 /* Refer to function @ref LL_DAC_DMA_GetRegAddr(). */
AnnaBridge 171:3a7713b1edbc 303 #define LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED DAC_REG_DHR12RX_REGOFFSET_MASK /*!< DAC channel data holding register 12 bits right aligned */
AnnaBridge 171:3a7713b1edbc 304 #define LL_DAC_DMA_REG_DATA_12BITS_LEFT_ALIGNED DAC_REG_DHR12LX_REGOFFSET_MASK /*!< DAC channel data holding register 12 bits left aligned */
AnnaBridge 171:3a7713b1edbc 305 #define LL_DAC_DMA_REG_DATA_8BITS_RIGHT_ALIGNED DAC_REG_DHR8RX_REGOFFSET_MASK /*!< DAC channel data holding register 8 bits right aligned */
AnnaBridge 171:3a7713b1edbc 306 /**
AnnaBridge 171:3a7713b1edbc 307 * @}
AnnaBridge 171:3a7713b1edbc 308 */
AnnaBridge 171:3a7713b1edbc 309
AnnaBridge 171:3a7713b1edbc 310 /** @defgroup DAC_LL_EC_HW_DELAYS Definitions of DAC hardware constraints delays
AnnaBridge 171:3a7713b1edbc 311 * @note Only DAC IP HW delays are defined in DAC LL driver driver,
AnnaBridge 171:3a7713b1edbc 312 * not timeout values.
AnnaBridge 171:3a7713b1edbc 313 * For details on delays values, refer to descriptions in source code
AnnaBridge 171:3a7713b1edbc 314 * above each literal definition.
AnnaBridge 171:3a7713b1edbc 315 * @{
AnnaBridge 171:3a7713b1edbc 316 */
AnnaBridge 171:3a7713b1edbc 317
AnnaBridge 171:3a7713b1edbc 318 /* Delay for DAC channel voltage settling time from DAC channel startup */
AnnaBridge 171:3a7713b1edbc 319 /* (transition from disable to enable). */
AnnaBridge 171:3a7713b1edbc 320 /* Note: DAC channel startup time depends on board application environment: */
AnnaBridge 171:3a7713b1edbc 321 /* impedance connected to DAC channel output. */
AnnaBridge 171:3a7713b1edbc 322 /* The delay below is specified under conditions: */
AnnaBridge 171:3a7713b1edbc 323 /* - voltage maximum transition (lowest to highest value) */
AnnaBridge 171:3a7713b1edbc 324 /* - until voltage reaches final value +-1LSB */
AnnaBridge 171:3a7713b1edbc 325 /* - DAC channel output buffer enabled */
AnnaBridge 171:3a7713b1edbc 326 /* - load impedance of 5kOhm (min), 50pF (max) */
AnnaBridge 171:3a7713b1edbc 327 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 171:3a7713b1edbc 328 /* parameter "tWAKEUP"). */
AnnaBridge 171:3a7713b1edbc 329 /* Unit: us */
AnnaBridge 171:3a7713b1edbc 330 #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 171:3a7713b1edbc 331
AnnaBridge 171:3a7713b1edbc 332 /* Delay for DAC channel voltage settling time. */
AnnaBridge 171:3a7713b1edbc 333 /* Note: DAC channel startup time depends on board application environment: */
AnnaBridge 171:3a7713b1edbc 334 /* impedance connected to DAC channel output. */
AnnaBridge 171:3a7713b1edbc 335 /* The delay below is specified under conditions: */
AnnaBridge 171:3a7713b1edbc 336 /* - voltage maximum transition (lowest to highest value) */
AnnaBridge 171:3a7713b1edbc 337 /* - until voltage reaches final value +-1LSB */
AnnaBridge 171:3a7713b1edbc 338 /* - DAC channel output buffer enabled */
AnnaBridge 171:3a7713b1edbc 339 /* - load impedance of 5kOhm min, 50pF max */
AnnaBridge 171:3a7713b1edbc 340 /* Literal set to maximum value (refer to device datasheet, */
AnnaBridge 171:3a7713b1edbc 341 /* parameter "tSETTLING"). */
AnnaBridge 171:3a7713b1edbc 342 /* Unit: us */
AnnaBridge 171:3a7713b1edbc 343 #define LL_DAC_DELAY_VOLTAGE_SETTLING_US 12U /*!< Delay for DAC channel voltage settling time */
AnnaBridge 171:3a7713b1edbc 344 /**
AnnaBridge 171:3a7713b1edbc 345 * @}
AnnaBridge 171:3a7713b1edbc 346 */
AnnaBridge 171:3a7713b1edbc 347
AnnaBridge 171:3a7713b1edbc 348 /**
AnnaBridge 171:3a7713b1edbc 349 * @}
AnnaBridge 171:3a7713b1edbc 350 */
AnnaBridge 171:3a7713b1edbc 351
AnnaBridge 171:3a7713b1edbc 352 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 353 /** @defgroup DAC_LL_Exported_Macros DAC Exported Macros
AnnaBridge 171:3a7713b1edbc 354 * @{
AnnaBridge 171:3a7713b1edbc 355 */
AnnaBridge 171:3a7713b1edbc 356
AnnaBridge 171:3a7713b1edbc 357 /** @defgroup DAC_LL_EM_WRITE_READ Common write and read registers macros
AnnaBridge 171:3a7713b1edbc 358 * @{
AnnaBridge 171:3a7713b1edbc 359 */
AnnaBridge 171:3a7713b1edbc 360
AnnaBridge 171:3a7713b1edbc 361 /**
AnnaBridge 171:3a7713b1edbc 362 * @brief Write a value in DAC register
AnnaBridge 171:3a7713b1edbc 363 * @param __INSTANCE__ DAC Instance
AnnaBridge 171:3a7713b1edbc 364 * @param __REG__ Register to be written
AnnaBridge 171:3a7713b1edbc 365 * @param __VALUE__ Value to be written in the register
AnnaBridge 171:3a7713b1edbc 366 * @retval None
AnnaBridge 171:3a7713b1edbc 367 */
AnnaBridge 171:3a7713b1edbc 368 #define LL_DAC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 171:3a7713b1edbc 369
AnnaBridge 171:3a7713b1edbc 370 /**
AnnaBridge 171:3a7713b1edbc 371 * @brief Read a value in DAC register
AnnaBridge 171:3a7713b1edbc 372 * @param __INSTANCE__ DAC Instance
AnnaBridge 171:3a7713b1edbc 373 * @param __REG__ Register to be read
AnnaBridge 171:3a7713b1edbc 374 * @retval Register value
AnnaBridge 171:3a7713b1edbc 375 */
AnnaBridge 171:3a7713b1edbc 376 #define LL_DAC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 171:3a7713b1edbc 377
AnnaBridge 171:3a7713b1edbc 378 /**
AnnaBridge 171:3a7713b1edbc 379 * @}
AnnaBridge 171:3a7713b1edbc 380 */
AnnaBridge 171:3a7713b1edbc 381
AnnaBridge 171:3a7713b1edbc 382 /** @defgroup DAC_LL_EM_HELPER_MACRO DAC helper macro
AnnaBridge 171:3a7713b1edbc 383 * @{
AnnaBridge 171:3a7713b1edbc 384 */
AnnaBridge 171:3a7713b1edbc 385
AnnaBridge 171:3a7713b1edbc 386 /**
AnnaBridge 171:3a7713b1edbc 387 * @brief Helper macro to get DAC channel number in decimal format
AnnaBridge 171:3a7713b1edbc 388 * from literals LL_DAC_CHANNEL_x.
AnnaBridge 171:3a7713b1edbc 389 * Example:
AnnaBridge 171:3a7713b1edbc 390 * __LL_DAC_CHANNEL_TO_DECIMAL_NB(LL_DAC_CHANNEL_1)
AnnaBridge 171:3a7713b1edbc 391 * will return decimal number "1".
AnnaBridge 171:3a7713b1edbc 392 * @note The input can be a value from functions where a channel
AnnaBridge 171:3a7713b1edbc 393 * number is returned.
AnnaBridge 171:3a7713b1edbc 394 * @param __CHANNEL__ This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 395 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 396 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 397 * @retval 1...2
AnnaBridge 171:3a7713b1edbc 398 */
AnnaBridge 171:3a7713b1edbc 399 #define __LL_DAC_CHANNEL_TO_DECIMAL_NB(__CHANNEL__) \
AnnaBridge 171:3a7713b1edbc 400 ((__CHANNEL__) & DAC_SWTR_CHX_MASK)
AnnaBridge 171:3a7713b1edbc 401
AnnaBridge 171:3a7713b1edbc 402 /**
AnnaBridge 171:3a7713b1edbc 403 * @brief Helper macro to get DAC channel in literal format LL_DAC_CHANNEL_x
AnnaBridge 171:3a7713b1edbc 404 * from number in decimal format.
AnnaBridge 171:3a7713b1edbc 405 * Example:
AnnaBridge 171:3a7713b1edbc 406 * __LL_DAC_DECIMAL_NB_TO_CHANNEL(1)
AnnaBridge 171:3a7713b1edbc 407 * will return a data equivalent to "LL_DAC_CHANNEL_1".
AnnaBridge 171:3a7713b1edbc 408 * @note If the input parameter does not correspond to a DAC channel,
AnnaBridge 171:3a7713b1edbc 409 * this macro returns value '0'.
AnnaBridge 171:3a7713b1edbc 410 * @param __DECIMAL_NB__ 1...2
AnnaBridge 171:3a7713b1edbc 411 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 412 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 413 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 414 */
AnnaBridge 171:3a7713b1edbc 415 #define __LL_DAC_DECIMAL_NB_TO_CHANNEL(__DECIMAL_NB__) \
AnnaBridge 171:3a7713b1edbc 416 (((__DECIMAL_NB__) == 1U) \
AnnaBridge 171:3a7713b1edbc 417 ? ( \
AnnaBridge 171:3a7713b1edbc 418 LL_DAC_CHANNEL_1 \
AnnaBridge 171:3a7713b1edbc 419 ) \
AnnaBridge 171:3a7713b1edbc 420 : \
AnnaBridge 171:3a7713b1edbc 421 (((__DECIMAL_NB__) == 2U) \
AnnaBridge 171:3a7713b1edbc 422 ? ( \
AnnaBridge 171:3a7713b1edbc 423 LL_DAC_CHANNEL_2 \
AnnaBridge 171:3a7713b1edbc 424 ) \
AnnaBridge 171:3a7713b1edbc 425 : \
AnnaBridge 171:3a7713b1edbc 426 ( \
AnnaBridge 171:3a7713b1edbc 427 0 \
AnnaBridge 171:3a7713b1edbc 428 ) \
AnnaBridge 171:3a7713b1edbc 429 ) \
AnnaBridge 171:3a7713b1edbc 430 )
AnnaBridge 171:3a7713b1edbc 431
AnnaBridge 171:3a7713b1edbc 432 /**
AnnaBridge 171:3a7713b1edbc 433 * @brief Helper macro to define the DAC conversion data full-scale digital
AnnaBridge 171:3a7713b1edbc 434 * value corresponding to the selected DAC resolution.
AnnaBridge 171:3a7713b1edbc 435 * @note DAC conversion data full-scale corresponds to voltage range
AnnaBridge 171:3a7713b1edbc 436 * determined by analog voltage references Vref+ and Vref-
AnnaBridge 171:3a7713b1edbc 437 * (refer to reference manual).
AnnaBridge 171:3a7713b1edbc 438 * @param __DAC_RESOLUTION__ This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 439 * @arg @ref LL_DAC_RESOLUTION_12B
AnnaBridge 171:3a7713b1edbc 440 * @arg @ref LL_DAC_RESOLUTION_8B
AnnaBridge 171:3a7713b1edbc 441 * @retval ADC conversion data equivalent voltage value (unit: mVolt)
AnnaBridge 171:3a7713b1edbc 442 */
AnnaBridge 171:3a7713b1edbc 443 #define __LL_DAC_DIGITAL_SCALE(__DAC_RESOLUTION__) \
AnnaBridge 171:3a7713b1edbc 444 ((0x00000FFFU) >> ((__DAC_RESOLUTION__) << 1U))
AnnaBridge 171:3a7713b1edbc 445
AnnaBridge 171:3a7713b1edbc 446 /**
AnnaBridge 171:3a7713b1edbc 447 * @brief Helper macro to calculate the DAC conversion data (unit: digital
AnnaBridge 171:3a7713b1edbc 448 * value) corresponding to a voltage (unit: mVolt).
AnnaBridge 171:3a7713b1edbc 449 * @note This helper macro is intended to provide input data in voltage
AnnaBridge 171:3a7713b1edbc 450 * rather than digital value,
AnnaBridge 171:3a7713b1edbc 451 * to be used with LL DAC functions such as
AnnaBridge 171:3a7713b1edbc 452 * @ref LL_DAC_ConvertData12RightAligned().
AnnaBridge 171:3a7713b1edbc 453 * @note Analog reference voltage (Vref+) must be either known from
AnnaBridge 171:3a7713b1edbc 454 * user board environment or can be calculated using ADC measurement
AnnaBridge 171:3a7713b1edbc 455 * and ADC helper macro @ref __LL_ADC_CALC_VREFANALOG_VOLTAGE().
AnnaBridge 171:3a7713b1edbc 456 * @param __VREFANALOG_VOLTAGE__ Analog reference voltage (unit: mV)
AnnaBridge 171:3a7713b1edbc 457 * @param __DAC_VOLTAGE__ Voltage to be generated by DAC channel
AnnaBridge 171:3a7713b1edbc 458 * (unit: mVolt).
AnnaBridge 171:3a7713b1edbc 459 * @param __DAC_RESOLUTION__ This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 460 * @arg @ref LL_DAC_RESOLUTION_12B
AnnaBridge 171:3a7713b1edbc 461 * @arg @ref LL_DAC_RESOLUTION_8B
AnnaBridge 171:3a7713b1edbc 462 * @retval DAC conversion data (unit: digital value)
AnnaBridge 171:3a7713b1edbc 463 */
AnnaBridge 171:3a7713b1edbc 464 #define __LL_DAC_CALC_VOLTAGE_TO_DATA(__VREFANALOG_VOLTAGE__,\
AnnaBridge 171:3a7713b1edbc 465 __DAC_VOLTAGE__,\
AnnaBridge 171:3a7713b1edbc 466 __DAC_RESOLUTION__) \
AnnaBridge 171:3a7713b1edbc 467 ((__DAC_VOLTAGE__) * __LL_DAC_DIGITAL_SCALE(__DAC_RESOLUTION__) \
AnnaBridge 171:3a7713b1edbc 468 / (__VREFANALOG_VOLTAGE__) \
AnnaBridge 171:3a7713b1edbc 469 )
AnnaBridge 171:3a7713b1edbc 470
AnnaBridge 171:3a7713b1edbc 471 /**
AnnaBridge 171:3a7713b1edbc 472 * @}
AnnaBridge 171:3a7713b1edbc 473 */
AnnaBridge 171:3a7713b1edbc 474
AnnaBridge 171:3a7713b1edbc 475 /**
AnnaBridge 171:3a7713b1edbc 476 * @}
AnnaBridge 171:3a7713b1edbc 477 */
AnnaBridge 171:3a7713b1edbc 478
AnnaBridge 171:3a7713b1edbc 479
AnnaBridge 171:3a7713b1edbc 480 /* Exported functions --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 481 /** @defgroup DAC_LL_Exported_Functions DAC Exported Functions
AnnaBridge 171:3a7713b1edbc 482 * @{
AnnaBridge 171:3a7713b1edbc 483 */
AnnaBridge 171:3a7713b1edbc 484 /** @defgroup DAC_LL_EF_Configuration Configuration of DAC channels
AnnaBridge 171:3a7713b1edbc 485 * @{
AnnaBridge 171:3a7713b1edbc 486 */
AnnaBridge 171:3a7713b1edbc 487
AnnaBridge 171:3a7713b1edbc 488 /**
AnnaBridge 171:3a7713b1edbc 489 * @brief Set the conversion trigger source for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 490 * @note For conversion trigger source to be effective, DAC trigger
AnnaBridge 171:3a7713b1edbc 491 * must be enabled using function @ref LL_DAC_EnableTrigger().
AnnaBridge 171:3a7713b1edbc 492 * @note To set conversion trigger source, DAC channel must be disabled.
AnnaBridge 171:3a7713b1edbc 493 * Otherwise, the setting is discarded.
AnnaBridge 171:3a7713b1edbc 494 * @note Availability of parameters of trigger sources from timer
AnnaBridge 171:3a7713b1edbc 495 * depends on timers availability on the selected device.
AnnaBridge 171:3a7713b1edbc 496 * @rmtoll CR TSEL1 LL_DAC_SetTriggerSource\n
AnnaBridge 171:3a7713b1edbc 497 * CR TSEL2 LL_DAC_SetTriggerSource
AnnaBridge 171:3a7713b1edbc 498 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 499 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 500 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 501 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 502 * @param TriggerSource This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 503 * @arg @ref LL_DAC_TRIG_SOFTWARE
AnnaBridge 171:3a7713b1edbc 504 * @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
AnnaBridge 171:3a7713b1edbc 505 * @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
AnnaBridge 171:3a7713b1edbc 506 * @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
AnnaBridge 171:3a7713b1edbc 507 * @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
AnnaBridge 171:3a7713b1edbc 508 * @arg @ref LL_DAC_TRIG_EXT_TIM9_TRGO
AnnaBridge 171:3a7713b1edbc 509 * @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
AnnaBridge 171:3a7713b1edbc 510 * @retval None
AnnaBridge 171:3a7713b1edbc 511 */
AnnaBridge 171:3a7713b1edbc 512 __STATIC_INLINE void LL_DAC_SetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t TriggerSource)
AnnaBridge 171:3a7713b1edbc 513 {
AnnaBridge 171:3a7713b1edbc 514 MODIFY_REG(DACx->CR,
AnnaBridge 171:3a7713b1edbc 515 DAC_CR_TSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 171:3a7713b1edbc 516 TriggerSource << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 517 }
AnnaBridge 171:3a7713b1edbc 518
AnnaBridge 171:3a7713b1edbc 519 /**
AnnaBridge 171:3a7713b1edbc 520 * @brief Get the conversion trigger source for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 521 * @note For conversion trigger source to be effective, DAC trigger
AnnaBridge 171:3a7713b1edbc 522 * must be enabled using function @ref LL_DAC_EnableTrigger().
AnnaBridge 171:3a7713b1edbc 523 * @note Availability of parameters of trigger sources from timer
AnnaBridge 171:3a7713b1edbc 524 * depends on timers availability on the selected device.
AnnaBridge 171:3a7713b1edbc 525 * @rmtoll CR TSEL1 LL_DAC_GetTriggerSource\n
AnnaBridge 171:3a7713b1edbc 526 * CR TSEL2 LL_DAC_GetTriggerSource
AnnaBridge 171:3a7713b1edbc 527 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 528 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 529 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 530 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 531 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 532 * @arg @ref LL_DAC_TRIG_SOFTWARE
AnnaBridge 171:3a7713b1edbc 533 * @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
AnnaBridge 171:3a7713b1edbc 534 * @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
AnnaBridge 171:3a7713b1edbc 535 * @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
AnnaBridge 171:3a7713b1edbc 536 * @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
AnnaBridge 171:3a7713b1edbc 537 * @arg @ref LL_DAC_TRIG_EXT_TIM9_TRGO
AnnaBridge 171:3a7713b1edbc 538 * @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
AnnaBridge 171:3a7713b1edbc 539 */
AnnaBridge 171:3a7713b1edbc 540 __STATIC_INLINE uint32_t LL_DAC_GetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 541 {
AnnaBridge 171:3a7713b1edbc 542 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_TSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 171:3a7713b1edbc 543 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 171:3a7713b1edbc 544 );
AnnaBridge 171:3a7713b1edbc 545 }
AnnaBridge 171:3a7713b1edbc 546
AnnaBridge 171:3a7713b1edbc 547 /**
AnnaBridge 171:3a7713b1edbc 548 * @brief Set the waveform automatic generation mode
AnnaBridge 171:3a7713b1edbc 549 * for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 550 * @rmtoll CR WAVE1 LL_DAC_SetWaveAutoGeneration\n
AnnaBridge 171:3a7713b1edbc 551 * CR WAVE2 LL_DAC_SetWaveAutoGeneration
AnnaBridge 171:3a7713b1edbc 552 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 553 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 554 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 555 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 556 * @param WaveAutoGeneration This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 557 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NONE
AnnaBridge 171:3a7713b1edbc 558 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NOISE
AnnaBridge 171:3a7713b1edbc 559 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE
AnnaBridge 171:3a7713b1edbc 560 * @retval None
AnnaBridge 171:3a7713b1edbc 561 */
AnnaBridge 171:3a7713b1edbc 562 __STATIC_INLINE void LL_DAC_SetWaveAutoGeneration(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t WaveAutoGeneration)
AnnaBridge 171:3a7713b1edbc 563 {
AnnaBridge 171:3a7713b1edbc 564 MODIFY_REG(DACx->CR,
AnnaBridge 171:3a7713b1edbc 565 DAC_CR_WAVE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 171:3a7713b1edbc 566 WaveAutoGeneration << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 567 }
AnnaBridge 171:3a7713b1edbc 568
AnnaBridge 171:3a7713b1edbc 569 /**
AnnaBridge 171:3a7713b1edbc 570 * @brief Get the waveform automatic generation mode
AnnaBridge 171:3a7713b1edbc 571 * for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 572 * @rmtoll CR WAVE1 LL_DAC_GetWaveAutoGeneration\n
AnnaBridge 171:3a7713b1edbc 573 * CR WAVE2 LL_DAC_GetWaveAutoGeneration
AnnaBridge 171:3a7713b1edbc 574 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 575 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 576 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 577 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 578 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 579 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NONE
AnnaBridge 171:3a7713b1edbc 580 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NOISE
AnnaBridge 171:3a7713b1edbc 581 * @arg @ref LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE
AnnaBridge 171:3a7713b1edbc 582 */
AnnaBridge 171:3a7713b1edbc 583 __STATIC_INLINE uint32_t LL_DAC_GetWaveAutoGeneration(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 584 {
AnnaBridge 171:3a7713b1edbc 585 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_WAVE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 171:3a7713b1edbc 586 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 171:3a7713b1edbc 587 );
AnnaBridge 171:3a7713b1edbc 588 }
AnnaBridge 171:3a7713b1edbc 589
AnnaBridge 171:3a7713b1edbc 590 /**
AnnaBridge 171:3a7713b1edbc 591 * @brief Set the noise waveform generation for the selected DAC channel:
AnnaBridge 171:3a7713b1edbc 592 * Noise mode and parameters LFSR (linear feedback shift register).
AnnaBridge 171:3a7713b1edbc 593 * @note For wave generation to be effective, DAC channel
AnnaBridge 171:3a7713b1edbc 594 * wave generation mode must be enabled using
AnnaBridge 171:3a7713b1edbc 595 * function @ref LL_DAC_SetWaveAutoGeneration().
AnnaBridge 171:3a7713b1edbc 596 * @note This setting can be set when the selected DAC channel is disabled
AnnaBridge 171:3a7713b1edbc 597 * (otherwise, the setting operation is ignored).
AnnaBridge 171:3a7713b1edbc 598 * @rmtoll CR MAMP1 LL_DAC_SetWaveNoiseLFSR\n
AnnaBridge 171:3a7713b1edbc 599 * CR MAMP2 LL_DAC_SetWaveNoiseLFSR
AnnaBridge 171:3a7713b1edbc 600 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 601 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 602 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 603 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 604 * @param NoiseLFSRMask This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 605 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BIT0
AnnaBridge 171:3a7713b1edbc 606 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS1_0
AnnaBridge 171:3a7713b1edbc 607 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS2_0
AnnaBridge 171:3a7713b1edbc 608 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS3_0
AnnaBridge 171:3a7713b1edbc 609 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS4_0
AnnaBridge 171:3a7713b1edbc 610 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS5_0
AnnaBridge 171:3a7713b1edbc 611 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS6_0
AnnaBridge 171:3a7713b1edbc 612 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS7_0
AnnaBridge 171:3a7713b1edbc 613 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS8_0
AnnaBridge 171:3a7713b1edbc 614 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS9_0
AnnaBridge 171:3a7713b1edbc 615 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS10_0
AnnaBridge 171:3a7713b1edbc 616 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS11_0
AnnaBridge 171:3a7713b1edbc 617 * @retval None
AnnaBridge 171:3a7713b1edbc 618 */
AnnaBridge 171:3a7713b1edbc 619 __STATIC_INLINE void LL_DAC_SetWaveNoiseLFSR(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t NoiseLFSRMask)
AnnaBridge 171:3a7713b1edbc 620 {
AnnaBridge 171:3a7713b1edbc 621 MODIFY_REG(DACx->CR,
AnnaBridge 171:3a7713b1edbc 622 DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 171:3a7713b1edbc 623 NoiseLFSRMask << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 624 }
AnnaBridge 171:3a7713b1edbc 625
AnnaBridge 171:3a7713b1edbc 626 /**
AnnaBridge 171:3a7713b1edbc 627 * @brief Set the noise waveform generation for the selected DAC channel:
AnnaBridge 171:3a7713b1edbc 628 * Noise mode and parameters LFSR (linear feedback shift register).
AnnaBridge 171:3a7713b1edbc 629 * @rmtoll CR MAMP1 LL_DAC_GetWaveNoiseLFSR\n
AnnaBridge 171:3a7713b1edbc 630 * CR MAMP2 LL_DAC_GetWaveNoiseLFSR
AnnaBridge 171:3a7713b1edbc 631 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 632 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 633 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 634 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 635 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 636 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BIT0
AnnaBridge 171:3a7713b1edbc 637 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS1_0
AnnaBridge 171:3a7713b1edbc 638 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS2_0
AnnaBridge 171:3a7713b1edbc 639 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS3_0
AnnaBridge 171:3a7713b1edbc 640 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS4_0
AnnaBridge 171:3a7713b1edbc 641 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS5_0
AnnaBridge 171:3a7713b1edbc 642 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS6_0
AnnaBridge 171:3a7713b1edbc 643 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS7_0
AnnaBridge 171:3a7713b1edbc 644 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS8_0
AnnaBridge 171:3a7713b1edbc 645 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS9_0
AnnaBridge 171:3a7713b1edbc 646 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS10_0
AnnaBridge 171:3a7713b1edbc 647 * @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS11_0
AnnaBridge 171:3a7713b1edbc 648 */
AnnaBridge 171:3a7713b1edbc 649 __STATIC_INLINE uint32_t LL_DAC_GetWaveNoiseLFSR(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 650 {
AnnaBridge 171:3a7713b1edbc 651 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 171:3a7713b1edbc 652 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 171:3a7713b1edbc 653 );
AnnaBridge 171:3a7713b1edbc 654 }
AnnaBridge 171:3a7713b1edbc 655
AnnaBridge 171:3a7713b1edbc 656 /**
AnnaBridge 171:3a7713b1edbc 657 * @brief Set the triangle waveform generation for the selected DAC channel:
AnnaBridge 171:3a7713b1edbc 658 * triangle mode and amplitude.
AnnaBridge 171:3a7713b1edbc 659 * @note For wave generation to be effective, DAC channel
AnnaBridge 171:3a7713b1edbc 660 * wave generation mode must be enabled using
AnnaBridge 171:3a7713b1edbc 661 * function @ref LL_DAC_SetWaveAutoGeneration().
AnnaBridge 171:3a7713b1edbc 662 * @note This setting can be set when the selected DAC channel is disabled
AnnaBridge 171:3a7713b1edbc 663 * (otherwise, the setting operation is ignored).
AnnaBridge 171:3a7713b1edbc 664 * @rmtoll CR MAMP1 LL_DAC_SetWaveTriangleAmplitude\n
AnnaBridge 171:3a7713b1edbc 665 * CR MAMP2 LL_DAC_SetWaveTriangleAmplitude
AnnaBridge 171:3a7713b1edbc 666 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 667 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 668 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 669 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 670 * @param TriangleAmplitude This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 671 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1
AnnaBridge 171:3a7713b1edbc 672 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_3
AnnaBridge 171:3a7713b1edbc 673 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_7
AnnaBridge 171:3a7713b1edbc 674 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_15
AnnaBridge 171:3a7713b1edbc 675 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_31
AnnaBridge 171:3a7713b1edbc 676 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_63
AnnaBridge 171:3a7713b1edbc 677 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_127
AnnaBridge 171:3a7713b1edbc 678 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_255
AnnaBridge 171:3a7713b1edbc 679 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_511
AnnaBridge 171:3a7713b1edbc 680 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1023
AnnaBridge 171:3a7713b1edbc 681 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_2047
AnnaBridge 171:3a7713b1edbc 682 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_4095
AnnaBridge 171:3a7713b1edbc 683 * @retval None
AnnaBridge 171:3a7713b1edbc 684 */
AnnaBridge 171:3a7713b1edbc 685 __STATIC_INLINE void LL_DAC_SetWaveTriangleAmplitude(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t TriangleAmplitude)
AnnaBridge 171:3a7713b1edbc 686 {
AnnaBridge 171:3a7713b1edbc 687 MODIFY_REG(DACx->CR,
AnnaBridge 171:3a7713b1edbc 688 DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 171:3a7713b1edbc 689 TriangleAmplitude << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 690 }
AnnaBridge 171:3a7713b1edbc 691
AnnaBridge 171:3a7713b1edbc 692 /**
AnnaBridge 171:3a7713b1edbc 693 * @brief Set the triangle waveform generation for the selected DAC channel:
AnnaBridge 171:3a7713b1edbc 694 * triangle mode and amplitude.
AnnaBridge 171:3a7713b1edbc 695 * @rmtoll CR MAMP1 LL_DAC_GetWaveTriangleAmplitude\n
AnnaBridge 171:3a7713b1edbc 696 * CR MAMP2 LL_DAC_GetWaveTriangleAmplitude
AnnaBridge 171:3a7713b1edbc 697 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 698 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 699 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 700 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 701 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 702 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1
AnnaBridge 171:3a7713b1edbc 703 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_3
AnnaBridge 171:3a7713b1edbc 704 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_7
AnnaBridge 171:3a7713b1edbc 705 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_15
AnnaBridge 171:3a7713b1edbc 706 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_31
AnnaBridge 171:3a7713b1edbc 707 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_63
AnnaBridge 171:3a7713b1edbc 708 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_127
AnnaBridge 171:3a7713b1edbc 709 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_255
AnnaBridge 171:3a7713b1edbc 710 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_511
AnnaBridge 171:3a7713b1edbc 711 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1023
AnnaBridge 171:3a7713b1edbc 712 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_2047
AnnaBridge 171:3a7713b1edbc 713 * @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_4095
AnnaBridge 171:3a7713b1edbc 714 */
AnnaBridge 171:3a7713b1edbc 715 __STATIC_INLINE uint32_t LL_DAC_GetWaveTriangleAmplitude(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 716 {
AnnaBridge 171:3a7713b1edbc 717 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 171:3a7713b1edbc 718 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 171:3a7713b1edbc 719 );
AnnaBridge 171:3a7713b1edbc 720 }
AnnaBridge 171:3a7713b1edbc 721
AnnaBridge 171:3a7713b1edbc 722 /**
AnnaBridge 171:3a7713b1edbc 723 * @brief Set the output buffer for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 724 * @rmtoll CR BOFF1 LL_DAC_SetOutputBuffer\n
AnnaBridge 171:3a7713b1edbc 725 * CR BOFF2 LL_DAC_SetOutputBuffer
AnnaBridge 171:3a7713b1edbc 726 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 727 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 728 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 729 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 730 * @param OutputBuffer This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 731 * @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
AnnaBridge 171:3a7713b1edbc 732 * @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
AnnaBridge 171:3a7713b1edbc 733 * @retval None
AnnaBridge 171:3a7713b1edbc 734 */
AnnaBridge 171:3a7713b1edbc 735 __STATIC_INLINE void LL_DAC_SetOutputBuffer(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t OutputBuffer)
AnnaBridge 171:3a7713b1edbc 736 {
AnnaBridge 171:3a7713b1edbc 737 MODIFY_REG(DACx->CR,
AnnaBridge 171:3a7713b1edbc 738 DAC_CR_BOFF1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
AnnaBridge 171:3a7713b1edbc 739 OutputBuffer << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 740 }
AnnaBridge 171:3a7713b1edbc 741
AnnaBridge 171:3a7713b1edbc 742 /**
AnnaBridge 171:3a7713b1edbc 743 * @brief Get the output buffer state for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 744 * @rmtoll CR BOFF1 LL_DAC_GetOutputBuffer\n
AnnaBridge 171:3a7713b1edbc 745 * CR BOFF2 LL_DAC_GetOutputBuffer
AnnaBridge 171:3a7713b1edbc 746 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 747 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 748 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 749 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 750 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 751 * @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
AnnaBridge 171:3a7713b1edbc 752 * @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
AnnaBridge 171:3a7713b1edbc 753 */
AnnaBridge 171:3a7713b1edbc 754 __STATIC_INLINE uint32_t LL_DAC_GetOutputBuffer(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 755 {
AnnaBridge 171:3a7713b1edbc 756 return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_BOFF1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 171:3a7713b1edbc 757 >> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
AnnaBridge 171:3a7713b1edbc 758 );
AnnaBridge 171:3a7713b1edbc 759 }
AnnaBridge 171:3a7713b1edbc 760
AnnaBridge 171:3a7713b1edbc 761 /**
AnnaBridge 171:3a7713b1edbc 762 * @}
AnnaBridge 171:3a7713b1edbc 763 */
AnnaBridge 171:3a7713b1edbc 764
AnnaBridge 171:3a7713b1edbc 765 /** @defgroup DAC_LL_EF_DMA_Management DMA Management
AnnaBridge 171:3a7713b1edbc 766 * @{
AnnaBridge 171:3a7713b1edbc 767 */
AnnaBridge 171:3a7713b1edbc 768
AnnaBridge 171:3a7713b1edbc 769 /**
AnnaBridge 171:3a7713b1edbc 770 * @brief Enable DAC DMA transfer request of the selected channel.
AnnaBridge 171:3a7713b1edbc 771 * @note To configure DMA source address (peripheral address),
AnnaBridge 171:3a7713b1edbc 772 * use function @ref LL_DAC_DMA_GetRegAddr().
AnnaBridge 171:3a7713b1edbc 773 * @rmtoll CR DMAEN1 LL_DAC_EnableDMAReq\n
AnnaBridge 171:3a7713b1edbc 774 * CR DMAEN2 LL_DAC_EnableDMAReq
AnnaBridge 171:3a7713b1edbc 775 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 776 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 777 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 778 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 779 * @retval None
AnnaBridge 171:3a7713b1edbc 780 */
AnnaBridge 171:3a7713b1edbc 781 __STATIC_INLINE void LL_DAC_EnableDMAReq(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 782 {
AnnaBridge 171:3a7713b1edbc 783 SET_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 784 DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 785 }
AnnaBridge 171:3a7713b1edbc 786
AnnaBridge 171:3a7713b1edbc 787 /**
AnnaBridge 171:3a7713b1edbc 788 * @brief Disable DAC DMA transfer request of the selected channel.
AnnaBridge 171:3a7713b1edbc 789 * @note To configure DMA source address (peripheral address),
AnnaBridge 171:3a7713b1edbc 790 * use function @ref LL_DAC_DMA_GetRegAddr().
AnnaBridge 171:3a7713b1edbc 791 * @rmtoll CR DMAEN1 LL_DAC_DisableDMAReq\n
AnnaBridge 171:3a7713b1edbc 792 * CR DMAEN2 LL_DAC_DisableDMAReq
AnnaBridge 171:3a7713b1edbc 793 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 794 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 795 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 796 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 797 * @retval None
AnnaBridge 171:3a7713b1edbc 798 */
AnnaBridge 171:3a7713b1edbc 799 __STATIC_INLINE void LL_DAC_DisableDMAReq(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 800 {
AnnaBridge 171:3a7713b1edbc 801 CLEAR_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 802 DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 803 }
AnnaBridge 171:3a7713b1edbc 804
AnnaBridge 171:3a7713b1edbc 805 /**
AnnaBridge 171:3a7713b1edbc 806 * @brief Get DAC DMA transfer request state of the selected channel.
AnnaBridge 171:3a7713b1edbc 807 * (0: DAC DMA transfer request is disabled, 1: DAC DMA transfer request is enabled)
AnnaBridge 171:3a7713b1edbc 808 * @rmtoll CR DMAEN1 LL_DAC_IsDMAReqEnabled\n
AnnaBridge 171:3a7713b1edbc 809 * CR DMAEN2 LL_DAC_IsDMAReqEnabled
AnnaBridge 171:3a7713b1edbc 810 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 811 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 812 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 813 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 814 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 815 */
AnnaBridge 171:3a7713b1edbc 816 __STATIC_INLINE uint32_t LL_DAC_IsDMAReqEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 817 {
AnnaBridge 171:3a7713b1edbc 818 return (READ_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 819 DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 171:3a7713b1edbc 820 == (DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
AnnaBridge 171:3a7713b1edbc 821 }
AnnaBridge 171:3a7713b1edbc 822
AnnaBridge 171:3a7713b1edbc 823 /**
AnnaBridge 171:3a7713b1edbc 824 * @brief Function to help to configure DMA transfer to DAC: retrieve the
AnnaBridge 171:3a7713b1edbc 825 * DAC register address from DAC instance and a list of DAC registers
AnnaBridge 171:3a7713b1edbc 826 * intended to be used (most commonly) with DMA transfer.
AnnaBridge 171:3a7713b1edbc 827 * @note These DAC registers are data holding registers:
AnnaBridge 171:3a7713b1edbc 828 * when DAC conversion is requested, DAC generates a DMA transfer
AnnaBridge 171:3a7713b1edbc 829 * request to have data available in DAC data holding registers.
AnnaBridge 171:3a7713b1edbc 830 * @note This macro is intended to be used with LL DMA driver, refer to
AnnaBridge 171:3a7713b1edbc 831 * function "LL_DMA_ConfigAddresses()".
AnnaBridge 171:3a7713b1edbc 832 * Example:
AnnaBridge 171:3a7713b1edbc 833 * LL_DMA_ConfigAddresses(DMA1,
AnnaBridge 171:3a7713b1edbc 834 * LL_DMA_CHANNEL_1,
AnnaBridge 171:3a7713b1edbc 835 * (uint32_t)&< array or variable >,
AnnaBridge 171:3a7713b1edbc 836 * LL_DAC_DMA_GetRegAddr(DAC1, LL_DAC_CHANNEL_1, LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED),
AnnaBridge 171:3a7713b1edbc 837 * LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
AnnaBridge 171:3a7713b1edbc 838 * @rmtoll DHR12R1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 171:3a7713b1edbc 839 * DHR12L1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 171:3a7713b1edbc 840 * DHR8R1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 171:3a7713b1edbc 841 * DHR12R2 DACC2DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 171:3a7713b1edbc 842 * DHR12L2 DACC2DHR LL_DAC_DMA_GetRegAddr\n
AnnaBridge 171:3a7713b1edbc 843 * DHR8R2 DACC2DHR LL_DAC_DMA_GetRegAddr
AnnaBridge 171:3a7713b1edbc 844 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 845 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 846 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 847 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 848 * @param Register This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 849 * @arg @ref LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED
AnnaBridge 171:3a7713b1edbc 850 * @arg @ref LL_DAC_DMA_REG_DATA_12BITS_LEFT_ALIGNED
AnnaBridge 171:3a7713b1edbc 851 * @arg @ref LL_DAC_DMA_REG_DATA_8BITS_RIGHT_ALIGNED
AnnaBridge 171:3a7713b1edbc 852 * @retval DAC register address
AnnaBridge 171:3a7713b1edbc 853 */
AnnaBridge 171:3a7713b1edbc 854 __STATIC_INLINE uint32_t LL_DAC_DMA_GetRegAddr(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Register)
AnnaBridge 171:3a7713b1edbc 855 {
AnnaBridge 171:3a7713b1edbc 856 /* Retrieve address of register DHR12Rx, DHR12Lx or DHR8Rx depending on */
AnnaBridge 171:3a7713b1edbc 857 /* DAC channel selected. */
AnnaBridge 171:3a7713b1edbc 858 return ((uint32_t)(__DAC_PTR_REG_OFFSET((DACx)->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, Register))));
AnnaBridge 171:3a7713b1edbc 859 }
AnnaBridge 171:3a7713b1edbc 860 /**
AnnaBridge 171:3a7713b1edbc 861 * @}
AnnaBridge 171:3a7713b1edbc 862 */
AnnaBridge 171:3a7713b1edbc 863
AnnaBridge 171:3a7713b1edbc 864 /** @defgroup DAC_LL_EF_Operation Operation on DAC channels
AnnaBridge 171:3a7713b1edbc 865 * @{
AnnaBridge 171:3a7713b1edbc 866 */
AnnaBridge 171:3a7713b1edbc 867
AnnaBridge 171:3a7713b1edbc 868 /**
AnnaBridge 171:3a7713b1edbc 869 * @brief Enable DAC selected channel.
AnnaBridge 171:3a7713b1edbc 870 * @rmtoll CR EN1 LL_DAC_Enable\n
AnnaBridge 171:3a7713b1edbc 871 * CR EN2 LL_DAC_Enable
AnnaBridge 171:3a7713b1edbc 872 * @note After enable from off state, DAC channel requires a delay
AnnaBridge 171:3a7713b1edbc 873 * for output voltage to reach accuracy +/- 1 LSB.
AnnaBridge 171:3a7713b1edbc 874 * Refer to device datasheet, parameter "tWAKEUP".
AnnaBridge 171:3a7713b1edbc 875 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 876 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 877 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 878 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 879 * @retval None
AnnaBridge 171:3a7713b1edbc 880 */
AnnaBridge 171:3a7713b1edbc 881 __STATIC_INLINE void LL_DAC_Enable(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 882 {
AnnaBridge 171:3a7713b1edbc 883 SET_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 884 DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 885 }
AnnaBridge 171:3a7713b1edbc 886
AnnaBridge 171:3a7713b1edbc 887 /**
AnnaBridge 171:3a7713b1edbc 888 * @brief Disable DAC selected channel.
AnnaBridge 171:3a7713b1edbc 889 * @rmtoll CR EN1 LL_DAC_Disable\n
AnnaBridge 171:3a7713b1edbc 890 * CR EN2 LL_DAC_Disable
AnnaBridge 171:3a7713b1edbc 891 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 892 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 893 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 894 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 895 * @retval None
AnnaBridge 171:3a7713b1edbc 896 */
AnnaBridge 171:3a7713b1edbc 897 __STATIC_INLINE void LL_DAC_Disable(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 898 {
AnnaBridge 171:3a7713b1edbc 899 CLEAR_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 900 DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 901 }
AnnaBridge 171:3a7713b1edbc 902
AnnaBridge 171:3a7713b1edbc 903 /**
AnnaBridge 171:3a7713b1edbc 904 * @brief Get DAC enable state of the selected channel.
AnnaBridge 171:3a7713b1edbc 905 * (0: DAC channel is disabled, 1: DAC channel is enabled)
AnnaBridge 171:3a7713b1edbc 906 * @rmtoll CR EN1 LL_DAC_IsEnabled\n
AnnaBridge 171:3a7713b1edbc 907 * CR EN2 LL_DAC_IsEnabled
AnnaBridge 171:3a7713b1edbc 908 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 909 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 910 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 911 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 912 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 913 */
AnnaBridge 171:3a7713b1edbc 914 __STATIC_INLINE uint32_t LL_DAC_IsEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 915 {
AnnaBridge 171:3a7713b1edbc 916 return (READ_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 917 DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 171:3a7713b1edbc 918 == (DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
AnnaBridge 171:3a7713b1edbc 919 }
AnnaBridge 171:3a7713b1edbc 920
AnnaBridge 171:3a7713b1edbc 921 /**
AnnaBridge 171:3a7713b1edbc 922 * @brief Enable DAC trigger of the selected channel.
AnnaBridge 171:3a7713b1edbc 923 * @note - If DAC trigger is disabled, DAC conversion is performed
AnnaBridge 171:3a7713b1edbc 924 * automatically once the data holding register is updated,
AnnaBridge 171:3a7713b1edbc 925 * using functions "LL_DAC_ConvertData{8; 12}{Right; Left} Aligned()":
AnnaBridge 171:3a7713b1edbc 926 * @ref LL_DAC_ConvertData12RightAligned(), ...
AnnaBridge 171:3a7713b1edbc 927 * - If DAC trigger is enabled, DAC conversion is performed
AnnaBridge 171:3a7713b1edbc 928 * only when a hardware of software trigger event is occurring.
AnnaBridge 171:3a7713b1edbc 929 * Select trigger source using
AnnaBridge 171:3a7713b1edbc 930 * function @ref LL_DAC_SetTriggerSource().
AnnaBridge 171:3a7713b1edbc 931 * @rmtoll CR TEN1 LL_DAC_EnableTrigger\n
AnnaBridge 171:3a7713b1edbc 932 * CR TEN2 LL_DAC_EnableTrigger
AnnaBridge 171:3a7713b1edbc 933 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 934 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 935 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 936 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 937 * @retval None
AnnaBridge 171:3a7713b1edbc 938 */
AnnaBridge 171:3a7713b1edbc 939 __STATIC_INLINE void LL_DAC_EnableTrigger(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 940 {
AnnaBridge 171:3a7713b1edbc 941 SET_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 942 DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 943 }
AnnaBridge 171:3a7713b1edbc 944
AnnaBridge 171:3a7713b1edbc 945 /**
AnnaBridge 171:3a7713b1edbc 946 * @brief Disable DAC trigger of the selected channel.
AnnaBridge 171:3a7713b1edbc 947 * @rmtoll CR TEN1 LL_DAC_DisableTrigger\n
AnnaBridge 171:3a7713b1edbc 948 * CR TEN2 LL_DAC_DisableTrigger
AnnaBridge 171:3a7713b1edbc 949 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 950 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 951 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 952 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 953 * @retval None
AnnaBridge 171:3a7713b1edbc 954 */
AnnaBridge 171:3a7713b1edbc 955 __STATIC_INLINE void LL_DAC_DisableTrigger(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 956 {
AnnaBridge 171:3a7713b1edbc 957 CLEAR_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 958 DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 959 }
AnnaBridge 171:3a7713b1edbc 960
AnnaBridge 171:3a7713b1edbc 961 /**
AnnaBridge 171:3a7713b1edbc 962 * @brief Get DAC trigger state of the selected channel.
AnnaBridge 171:3a7713b1edbc 963 * (0: DAC trigger is disabled, 1: DAC trigger is enabled)
AnnaBridge 171:3a7713b1edbc 964 * @rmtoll CR TEN1 LL_DAC_IsTriggerEnabled\n
AnnaBridge 171:3a7713b1edbc 965 * CR TEN2 LL_DAC_IsTriggerEnabled
AnnaBridge 171:3a7713b1edbc 966 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 967 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 968 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 969 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 970 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 971 */
AnnaBridge 171:3a7713b1edbc 972 __STATIC_INLINE uint32_t LL_DAC_IsTriggerEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 973 {
AnnaBridge 171:3a7713b1edbc 974 return (READ_BIT(DACx->CR,
AnnaBridge 171:3a7713b1edbc 975 DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
AnnaBridge 171:3a7713b1edbc 976 == (DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)));
AnnaBridge 171:3a7713b1edbc 977 }
AnnaBridge 171:3a7713b1edbc 978
AnnaBridge 171:3a7713b1edbc 979 /**
AnnaBridge 171:3a7713b1edbc 980 * @brief Trig DAC conversion by software for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 981 * @note Preliminarily, DAC trigger must be set to software trigger
AnnaBridge 171:3a7713b1edbc 982 * using function @ref LL_DAC_SetTriggerSource()
AnnaBridge 171:3a7713b1edbc 983 * with parameter "LL_DAC_TRIGGER_SOFTWARE".
AnnaBridge 171:3a7713b1edbc 984 * and DAC trigger must be enabled using
AnnaBridge 171:3a7713b1edbc 985 * function @ref LL_DAC_EnableTrigger().
AnnaBridge 171:3a7713b1edbc 986 * @note For devices featuring DAC with 2 channels: this function
AnnaBridge 171:3a7713b1edbc 987 * can perform a SW start of both DAC channels simultaneously.
AnnaBridge 171:3a7713b1edbc 988 * Two channels can be selected as parameter.
AnnaBridge 171:3a7713b1edbc 989 * Example: (LL_DAC_CHANNEL_1 | LL_DAC_CHANNEL_2)
AnnaBridge 171:3a7713b1edbc 990 * @rmtoll SWTRIGR SWTRIG1 LL_DAC_TrigSWConversion\n
AnnaBridge 171:3a7713b1edbc 991 * SWTRIGR SWTRIG2 LL_DAC_TrigSWConversion
AnnaBridge 171:3a7713b1edbc 992 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 993 * @param DAC_Channel This parameter can a combination of the following values:
AnnaBridge 171:3a7713b1edbc 994 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 995 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 996 * @retval None
AnnaBridge 171:3a7713b1edbc 997 */
AnnaBridge 171:3a7713b1edbc 998 __STATIC_INLINE void LL_DAC_TrigSWConversion(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 999 {
AnnaBridge 171:3a7713b1edbc 1000 SET_BIT(DACx->SWTRIGR,
AnnaBridge 171:3a7713b1edbc 1001 (DAC_Channel & DAC_SWTR_CHX_MASK));
AnnaBridge 171:3a7713b1edbc 1002 }
AnnaBridge 171:3a7713b1edbc 1003
AnnaBridge 171:3a7713b1edbc 1004 /**
AnnaBridge 171:3a7713b1edbc 1005 * @brief Set the data to be loaded in the data holding register
AnnaBridge 171:3a7713b1edbc 1006 * in format 12 bits left alignment (LSB aligned on bit 0),
AnnaBridge 171:3a7713b1edbc 1007 * for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 1008 * @rmtoll DHR12R1 DACC1DHR LL_DAC_ConvertData12RightAligned\n
AnnaBridge 171:3a7713b1edbc 1009 * DHR12R2 DACC2DHR LL_DAC_ConvertData12RightAligned
AnnaBridge 171:3a7713b1edbc 1010 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1011 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1012 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 1013 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 1014 * @param Data Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 171:3a7713b1edbc 1015 * @retval None
AnnaBridge 171:3a7713b1edbc 1016 */
AnnaBridge 171:3a7713b1edbc 1017 __STATIC_INLINE void LL_DAC_ConvertData12RightAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
AnnaBridge 171:3a7713b1edbc 1018 {
AnnaBridge 171:3a7713b1edbc 1019 register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR12RX_REGOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 1020
AnnaBridge 171:3a7713b1edbc 1021 MODIFY_REG(*preg,
AnnaBridge 171:3a7713b1edbc 1022 DAC_DHR12R1_DACC1DHR,
AnnaBridge 171:3a7713b1edbc 1023 Data);
AnnaBridge 171:3a7713b1edbc 1024 }
AnnaBridge 171:3a7713b1edbc 1025
AnnaBridge 171:3a7713b1edbc 1026 /**
AnnaBridge 171:3a7713b1edbc 1027 * @brief Set the data to be loaded in the data holding register
AnnaBridge 171:3a7713b1edbc 1028 * in format 12 bits left alignment (MSB aligned on bit 15),
AnnaBridge 171:3a7713b1edbc 1029 * for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 1030 * @rmtoll DHR12L1 DACC1DHR LL_DAC_ConvertData12LeftAligned\n
AnnaBridge 171:3a7713b1edbc 1031 * DHR12L2 DACC2DHR LL_DAC_ConvertData12LeftAligned
AnnaBridge 171:3a7713b1edbc 1032 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1033 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1034 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 1035 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 1036 * @param Data Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 171:3a7713b1edbc 1037 * @retval None
AnnaBridge 171:3a7713b1edbc 1038 */
AnnaBridge 171:3a7713b1edbc 1039 __STATIC_INLINE void LL_DAC_ConvertData12LeftAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
AnnaBridge 171:3a7713b1edbc 1040 {
AnnaBridge 171:3a7713b1edbc 1041 register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR12LX_REGOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 1042
AnnaBridge 171:3a7713b1edbc 1043 MODIFY_REG(*preg,
AnnaBridge 171:3a7713b1edbc 1044 DAC_DHR12L1_DACC1DHR,
AnnaBridge 171:3a7713b1edbc 1045 Data);
AnnaBridge 171:3a7713b1edbc 1046 }
AnnaBridge 171:3a7713b1edbc 1047
AnnaBridge 171:3a7713b1edbc 1048 /**
AnnaBridge 171:3a7713b1edbc 1049 * @brief Set the data to be loaded in the data holding register
AnnaBridge 171:3a7713b1edbc 1050 * in format 8 bits left alignment (LSB aligned on bit 0),
AnnaBridge 171:3a7713b1edbc 1051 * for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 1052 * @rmtoll DHR8R1 DACC1DHR LL_DAC_ConvertData8RightAligned\n
AnnaBridge 171:3a7713b1edbc 1053 * DHR8R2 DACC2DHR LL_DAC_ConvertData8RightAligned
AnnaBridge 171:3a7713b1edbc 1054 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1055 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1056 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 1057 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 1058 * @param Data Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 171:3a7713b1edbc 1059 * @retval None
AnnaBridge 171:3a7713b1edbc 1060 */
AnnaBridge 171:3a7713b1edbc 1061 __STATIC_INLINE void LL_DAC_ConvertData8RightAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
AnnaBridge 171:3a7713b1edbc 1062 {
AnnaBridge 171:3a7713b1edbc 1063 register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DHR8RX_REGOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 1064
AnnaBridge 171:3a7713b1edbc 1065 MODIFY_REG(*preg,
AnnaBridge 171:3a7713b1edbc 1066 DAC_DHR8R1_DACC1DHR,
AnnaBridge 171:3a7713b1edbc 1067 Data);
AnnaBridge 171:3a7713b1edbc 1068 }
AnnaBridge 171:3a7713b1edbc 1069
AnnaBridge 171:3a7713b1edbc 1070 /**
AnnaBridge 171:3a7713b1edbc 1071 * @brief Set the data to be loaded in the data holding register
AnnaBridge 171:3a7713b1edbc 1072 * in format 12 bits left alignment (LSB aligned on bit 0),
AnnaBridge 171:3a7713b1edbc 1073 * for both DAC channels.
AnnaBridge 171:3a7713b1edbc 1074 * @rmtoll DHR12RD DACC1DHR LL_DAC_ConvertDualData12RightAligned\n
AnnaBridge 171:3a7713b1edbc 1075 * DHR12RD DACC2DHR LL_DAC_ConvertDualData12RightAligned
AnnaBridge 171:3a7713b1edbc 1076 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1077 * @param DataChannel1 Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 171:3a7713b1edbc 1078 * @param DataChannel2 Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 171:3a7713b1edbc 1079 * @retval None
AnnaBridge 171:3a7713b1edbc 1080 */
AnnaBridge 171:3a7713b1edbc 1081 __STATIC_INLINE void LL_DAC_ConvertDualData12RightAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
AnnaBridge 171:3a7713b1edbc 1082 {
AnnaBridge 171:3a7713b1edbc 1083 MODIFY_REG(DACx->DHR12RD,
AnnaBridge 171:3a7713b1edbc 1084 (DAC_DHR12RD_DACC2DHR | DAC_DHR12RD_DACC1DHR),
AnnaBridge 171:3a7713b1edbc 1085 ((DataChannel2 << DAC_DHR12RD_DACC2DHR_BITOFFSET_POS) | DataChannel1));
AnnaBridge 171:3a7713b1edbc 1086 }
AnnaBridge 171:3a7713b1edbc 1087
AnnaBridge 171:3a7713b1edbc 1088 /**
AnnaBridge 171:3a7713b1edbc 1089 * @brief Set the data to be loaded in the data holding register
AnnaBridge 171:3a7713b1edbc 1090 * in format 12 bits left alignment (MSB aligned on bit 15),
AnnaBridge 171:3a7713b1edbc 1091 * for both DAC channels.
AnnaBridge 171:3a7713b1edbc 1092 * @rmtoll DHR12LD DACC1DHR LL_DAC_ConvertDualData12LeftAligned\n
AnnaBridge 171:3a7713b1edbc 1093 * DHR12LD DACC2DHR LL_DAC_ConvertDualData12LeftAligned
AnnaBridge 171:3a7713b1edbc 1094 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1095 * @param DataChannel1 Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 171:3a7713b1edbc 1096 * @param DataChannel2 Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 171:3a7713b1edbc 1097 * @retval None
AnnaBridge 171:3a7713b1edbc 1098 */
AnnaBridge 171:3a7713b1edbc 1099 __STATIC_INLINE void LL_DAC_ConvertDualData12LeftAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
AnnaBridge 171:3a7713b1edbc 1100 {
AnnaBridge 171:3a7713b1edbc 1101 /* Note: Data of DAC channel 2 shift value subtracted of 4 because */
AnnaBridge 171:3a7713b1edbc 1102 /* data on 16 bits and DAC channel 2 bits field is on the 12 MSB, */
AnnaBridge 171:3a7713b1edbc 1103 /* the 4 LSB must be taken into account for the shift value. */
AnnaBridge 171:3a7713b1edbc 1104 MODIFY_REG(DACx->DHR12LD,
AnnaBridge 171:3a7713b1edbc 1105 (DAC_DHR12LD_DACC2DHR | DAC_DHR12LD_DACC1DHR),
AnnaBridge 171:3a7713b1edbc 1106 ((DataChannel2 << (DAC_DHR12LD_DACC2DHR_BITOFFSET_POS - 4U)) | DataChannel1));
AnnaBridge 171:3a7713b1edbc 1107 }
AnnaBridge 171:3a7713b1edbc 1108
AnnaBridge 171:3a7713b1edbc 1109 /**
AnnaBridge 171:3a7713b1edbc 1110 * @brief Set the data to be loaded in the data holding register
AnnaBridge 171:3a7713b1edbc 1111 * in format 8 bits left alignment (LSB aligned on bit 0),
AnnaBridge 171:3a7713b1edbc 1112 * for both DAC channels.
AnnaBridge 171:3a7713b1edbc 1113 * @rmtoll DHR8RD DACC1DHR LL_DAC_ConvertDualData8RightAligned\n
AnnaBridge 171:3a7713b1edbc 1114 * DHR8RD DACC2DHR LL_DAC_ConvertDualData8RightAligned
AnnaBridge 171:3a7713b1edbc 1115 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1116 * @param DataChannel1 Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 171:3a7713b1edbc 1117 * @param DataChannel2 Value between Min_Data=0x00 and Max_Data=0xFF
AnnaBridge 171:3a7713b1edbc 1118 * @retval None
AnnaBridge 171:3a7713b1edbc 1119 */
AnnaBridge 171:3a7713b1edbc 1120 __STATIC_INLINE void LL_DAC_ConvertDualData8RightAligned(DAC_TypeDef *DACx, uint32_t DataChannel1, uint32_t DataChannel2)
AnnaBridge 171:3a7713b1edbc 1121 {
AnnaBridge 171:3a7713b1edbc 1122 MODIFY_REG(DACx->DHR8RD,
AnnaBridge 171:3a7713b1edbc 1123 (DAC_DHR8RD_DACC2DHR | DAC_DHR8RD_DACC1DHR),
AnnaBridge 171:3a7713b1edbc 1124 ((DataChannel2 << DAC_DHR8RD_DACC2DHR_BITOFFSET_POS) | DataChannel1));
AnnaBridge 171:3a7713b1edbc 1125 }
AnnaBridge 171:3a7713b1edbc 1126
AnnaBridge 171:3a7713b1edbc 1127 /**
AnnaBridge 171:3a7713b1edbc 1128 * @brief Retrieve output data currently generated for the selected DAC channel.
AnnaBridge 171:3a7713b1edbc 1129 * @note Whatever alignment and resolution settings
AnnaBridge 171:3a7713b1edbc 1130 * (using functions "LL_DAC_ConvertData{8; 12}{Right; Left} Aligned()":
AnnaBridge 171:3a7713b1edbc 1131 * @ref LL_DAC_ConvertData12RightAligned(), ...),
AnnaBridge 171:3a7713b1edbc 1132 * output data format is 12 bits right aligned (LSB aligned on bit 0).
AnnaBridge 171:3a7713b1edbc 1133 * @rmtoll DOR1 DACC1DOR LL_DAC_RetrieveOutputData\n
AnnaBridge 171:3a7713b1edbc 1134 * DOR2 DACC2DOR LL_DAC_RetrieveOutputData
AnnaBridge 171:3a7713b1edbc 1135 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1136 * @param DAC_Channel This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1137 * @arg @ref LL_DAC_CHANNEL_1
AnnaBridge 171:3a7713b1edbc 1138 * @arg @ref LL_DAC_CHANNEL_2
AnnaBridge 171:3a7713b1edbc 1139 * @retval Value between Min_Data=0x000 and Max_Data=0xFFF
AnnaBridge 171:3a7713b1edbc 1140 */
AnnaBridge 171:3a7713b1edbc 1141 __STATIC_INLINE uint32_t LL_DAC_RetrieveOutputData(DAC_TypeDef *DACx, uint32_t DAC_Channel)
AnnaBridge 171:3a7713b1edbc 1142 {
AnnaBridge 171:3a7713b1edbc 1143 register uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DOR1, __DAC_MASK_SHIFT(DAC_Channel, DAC_REG_DORX_REGOFFSET_MASK));
AnnaBridge 171:3a7713b1edbc 1144
AnnaBridge 171:3a7713b1edbc 1145 return (uint16_t) READ_BIT(*preg, DAC_DOR1_DACC1DOR);
AnnaBridge 171:3a7713b1edbc 1146 }
AnnaBridge 171:3a7713b1edbc 1147
AnnaBridge 171:3a7713b1edbc 1148 /**
AnnaBridge 171:3a7713b1edbc 1149 * @}
AnnaBridge 171:3a7713b1edbc 1150 */
AnnaBridge 171:3a7713b1edbc 1151
AnnaBridge 171:3a7713b1edbc 1152 /** @defgroup DAC_LL_EF_FLAG_Management FLAG Management
AnnaBridge 171:3a7713b1edbc 1153 * @{
AnnaBridge 171:3a7713b1edbc 1154 */
AnnaBridge 171:3a7713b1edbc 1155 /**
AnnaBridge 171:3a7713b1edbc 1156 * @brief Get DAC underrun flag for DAC channel 1
AnnaBridge 171:3a7713b1edbc 1157 * @rmtoll SR DMAUDR1 LL_DAC_IsActiveFlag_DMAUDR1
AnnaBridge 171:3a7713b1edbc 1158 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1159 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1160 */
AnnaBridge 171:3a7713b1edbc 1161 __STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1162 {
AnnaBridge 171:3a7713b1edbc 1163 return (READ_BIT(DACx->SR, LL_DAC_FLAG_DMAUDR1) == (LL_DAC_FLAG_DMAUDR1));
AnnaBridge 171:3a7713b1edbc 1164 }
AnnaBridge 171:3a7713b1edbc 1165
AnnaBridge 171:3a7713b1edbc 1166 /**
AnnaBridge 171:3a7713b1edbc 1167 * @brief Get DAC underrun flag for DAC channel 2
AnnaBridge 171:3a7713b1edbc 1168 * @rmtoll SR DMAUDR2 LL_DAC_IsActiveFlag_DMAUDR2
AnnaBridge 171:3a7713b1edbc 1169 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1170 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1171 */
AnnaBridge 171:3a7713b1edbc 1172 __STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1173 {
AnnaBridge 171:3a7713b1edbc 1174 return (READ_BIT(DACx->SR, LL_DAC_FLAG_DMAUDR2) == (LL_DAC_FLAG_DMAUDR2));
AnnaBridge 171:3a7713b1edbc 1175 }
AnnaBridge 171:3a7713b1edbc 1176
AnnaBridge 171:3a7713b1edbc 1177 /**
AnnaBridge 171:3a7713b1edbc 1178 * @brief Clear DAC underrun flag for DAC channel 1
AnnaBridge 171:3a7713b1edbc 1179 * @rmtoll SR DMAUDR1 LL_DAC_ClearFlag_DMAUDR1
AnnaBridge 171:3a7713b1edbc 1180 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1181 * @retval None
AnnaBridge 171:3a7713b1edbc 1182 */
AnnaBridge 171:3a7713b1edbc 1183 __STATIC_INLINE void LL_DAC_ClearFlag_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1184 {
AnnaBridge 171:3a7713b1edbc 1185 WRITE_REG(DACx->SR, LL_DAC_FLAG_DMAUDR1);
AnnaBridge 171:3a7713b1edbc 1186 }
AnnaBridge 171:3a7713b1edbc 1187
AnnaBridge 171:3a7713b1edbc 1188 /**
AnnaBridge 171:3a7713b1edbc 1189 * @brief Clear DAC underrun flag for DAC channel 2
AnnaBridge 171:3a7713b1edbc 1190 * @rmtoll SR DMAUDR2 LL_DAC_ClearFlag_DMAUDR2
AnnaBridge 171:3a7713b1edbc 1191 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1192 * @retval None
AnnaBridge 171:3a7713b1edbc 1193 */
AnnaBridge 171:3a7713b1edbc 1194 __STATIC_INLINE void LL_DAC_ClearFlag_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1195 {
AnnaBridge 171:3a7713b1edbc 1196 WRITE_REG(DACx->SR, LL_DAC_FLAG_DMAUDR2);
AnnaBridge 171:3a7713b1edbc 1197 }
AnnaBridge 171:3a7713b1edbc 1198
AnnaBridge 171:3a7713b1edbc 1199 /**
AnnaBridge 171:3a7713b1edbc 1200 * @}
AnnaBridge 171:3a7713b1edbc 1201 */
AnnaBridge 171:3a7713b1edbc 1202
AnnaBridge 171:3a7713b1edbc 1203 /** @defgroup DAC_LL_EF_IT_Management IT management
AnnaBridge 171:3a7713b1edbc 1204 * @{
AnnaBridge 171:3a7713b1edbc 1205 */
AnnaBridge 171:3a7713b1edbc 1206
AnnaBridge 171:3a7713b1edbc 1207 /**
AnnaBridge 171:3a7713b1edbc 1208 * @brief Enable DMA underrun interrupt for DAC channel 1
AnnaBridge 171:3a7713b1edbc 1209 * @rmtoll CR DMAUDRIE1 LL_DAC_EnableIT_DMAUDR1
AnnaBridge 171:3a7713b1edbc 1210 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1211 * @retval None
AnnaBridge 171:3a7713b1edbc 1212 */
AnnaBridge 171:3a7713b1edbc 1213 __STATIC_INLINE void LL_DAC_EnableIT_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1214 {
AnnaBridge 171:3a7713b1edbc 1215 SET_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1);
AnnaBridge 171:3a7713b1edbc 1216 }
AnnaBridge 171:3a7713b1edbc 1217
AnnaBridge 171:3a7713b1edbc 1218 /**
AnnaBridge 171:3a7713b1edbc 1219 * @brief Enable DMA underrun interrupt for DAC channel 2
AnnaBridge 171:3a7713b1edbc 1220 * @rmtoll CR DMAUDRIE2 LL_DAC_EnableIT_DMAUDR2
AnnaBridge 171:3a7713b1edbc 1221 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1222 * @retval None
AnnaBridge 171:3a7713b1edbc 1223 */
AnnaBridge 171:3a7713b1edbc 1224 __STATIC_INLINE void LL_DAC_EnableIT_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1225 {
AnnaBridge 171:3a7713b1edbc 1226 SET_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2);
AnnaBridge 171:3a7713b1edbc 1227 }
AnnaBridge 171:3a7713b1edbc 1228
AnnaBridge 171:3a7713b1edbc 1229 /**
AnnaBridge 171:3a7713b1edbc 1230 * @brief Disable DMA underrun interrupt for DAC channel 1
AnnaBridge 171:3a7713b1edbc 1231 * @rmtoll CR DMAUDRIE1 LL_DAC_DisableIT_DMAUDR1
AnnaBridge 171:3a7713b1edbc 1232 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1233 * @retval None
AnnaBridge 171:3a7713b1edbc 1234 */
AnnaBridge 171:3a7713b1edbc 1235 __STATIC_INLINE void LL_DAC_DisableIT_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1236 {
AnnaBridge 171:3a7713b1edbc 1237 CLEAR_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1);
AnnaBridge 171:3a7713b1edbc 1238 }
AnnaBridge 171:3a7713b1edbc 1239
AnnaBridge 171:3a7713b1edbc 1240 /**
AnnaBridge 171:3a7713b1edbc 1241 * @brief Disable DMA underrun interrupt for DAC channel 2
AnnaBridge 171:3a7713b1edbc 1242 * @rmtoll CR DMAUDRIE2 LL_DAC_DisableIT_DMAUDR2
AnnaBridge 171:3a7713b1edbc 1243 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1244 * @retval None
AnnaBridge 171:3a7713b1edbc 1245 */
AnnaBridge 171:3a7713b1edbc 1246 __STATIC_INLINE void LL_DAC_DisableIT_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1247 {
AnnaBridge 171:3a7713b1edbc 1248 CLEAR_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2);
AnnaBridge 171:3a7713b1edbc 1249 }
AnnaBridge 171:3a7713b1edbc 1250
AnnaBridge 171:3a7713b1edbc 1251 /**
AnnaBridge 171:3a7713b1edbc 1252 * @brief Get DMA underrun interrupt for DAC channel 1
AnnaBridge 171:3a7713b1edbc 1253 * @rmtoll CR DMAUDRIE1 LL_DAC_IsEnabledIT_DMAUDR1
AnnaBridge 171:3a7713b1edbc 1254 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1255 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1256 */
AnnaBridge 171:3a7713b1edbc 1257 __STATIC_INLINE uint32_t LL_DAC_IsEnabledIT_DMAUDR1(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1258 {
AnnaBridge 171:3a7713b1edbc 1259 return (READ_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1) == (LL_DAC_IT_DMAUDRIE1));
AnnaBridge 171:3a7713b1edbc 1260 }
AnnaBridge 171:3a7713b1edbc 1261
AnnaBridge 171:3a7713b1edbc 1262 /**
AnnaBridge 171:3a7713b1edbc 1263 * @brief Get DMA underrun interrupt for DAC channel 2
AnnaBridge 171:3a7713b1edbc 1264 * @rmtoll CR DMAUDRIE2 LL_DAC_IsEnabledIT_DMAUDR2
AnnaBridge 171:3a7713b1edbc 1265 * @param DACx DAC instance
AnnaBridge 171:3a7713b1edbc 1266 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1267 */
AnnaBridge 171:3a7713b1edbc 1268 __STATIC_INLINE uint32_t LL_DAC_IsEnabledIT_DMAUDR2(DAC_TypeDef *DACx)
AnnaBridge 171:3a7713b1edbc 1269 {
AnnaBridge 171:3a7713b1edbc 1270 return (READ_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2) == (LL_DAC_IT_DMAUDRIE2));
AnnaBridge 171:3a7713b1edbc 1271 }
AnnaBridge 171:3a7713b1edbc 1272
AnnaBridge 171:3a7713b1edbc 1273 /**
AnnaBridge 171:3a7713b1edbc 1274 * @}
AnnaBridge 171:3a7713b1edbc 1275 */
AnnaBridge 171:3a7713b1edbc 1276
AnnaBridge 171:3a7713b1edbc 1277 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 171:3a7713b1edbc 1278 /** @defgroup DAC_LL_EF_Init Initialization and de-initialization functions
AnnaBridge 171:3a7713b1edbc 1279 * @{
AnnaBridge 171:3a7713b1edbc 1280 */
AnnaBridge 171:3a7713b1edbc 1281
AnnaBridge 171:3a7713b1edbc 1282 ErrorStatus LL_DAC_DeInit(DAC_TypeDef* DACx);
AnnaBridge 171:3a7713b1edbc 1283 ErrorStatus LL_DAC_Init(DAC_TypeDef* DACx, uint32_t DAC_Channel, LL_DAC_InitTypeDef* DAC_InitStruct);
AnnaBridge 171:3a7713b1edbc 1284 void LL_DAC_StructInit(LL_DAC_InitTypeDef* DAC_InitStruct);
AnnaBridge 171:3a7713b1edbc 1285
AnnaBridge 171:3a7713b1edbc 1286 /**
AnnaBridge 171:3a7713b1edbc 1287 * @}
AnnaBridge 171:3a7713b1edbc 1288 */
AnnaBridge 171:3a7713b1edbc 1289 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 171:3a7713b1edbc 1290
AnnaBridge 171:3a7713b1edbc 1291 /**
AnnaBridge 171:3a7713b1edbc 1292 * @}
AnnaBridge 171:3a7713b1edbc 1293 */
AnnaBridge 171:3a7713b1edbc 1294
AnnaBridge 171:3a7713b1edbc 1295 /**
AnnaBridge 171:3a7713b1edbc 1296 * @}
AnnaBridge 171:3a7713b1edbc 1297 */
AnnaBridge 171:3a7713b1edbc 1298
AnnaBridge 171:3a7713b1edbc 1299 #endif /* DAC1 */
AnnaBridge 171:3a7713b1edbc 1300
AnnaBridge 171:3a7713b1edbc 1301 /**
AnnaBridge 171:3a7713b1edbc 1302 * @}
AnnaBridge 171:3a7713b1edbc 1303 */
AnnaBridge 171:3a7713b1edbc 1304
AnnaBridge 171:3a7713b1edbc 1305 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 1306 }
AnnaBridge 171:3a7713b1edbc 1307 #endif
AnnaBridge 171:3a7713b1edbc 1308
AnnaBridge 171:3a7713b1edbc 1309 #endif /* __STM32L1xx_LL_DAC_H */
AnnaBridge 171:3a7713b1edbc 1310
AnnaBridge 171:3a7713b1edbc 1311 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/