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/**
******************************************************************************
* @file stm32g4xx_ll_dac.h
* @author MCD Application Team
* @brief Header file of DAC LL module.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32G4xx_LL_DAC_H
#define STM32G4xx_LL_DAC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32g4xx.h"
/** @addtogroup STM32G4xx_LL_Driver
* @{
*/
#if defined(DAC1) || defined(DAC2) || defined(DAC3) ||defined (DAC4)
/** @defgroup DAC_LL DAC
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup DAC_LL_Private_Constants DAC Private Constants
* @{
*/
/* Internal masks for DAC channels definition */
/* To select into literal LL_DAC_CHANNEL_x the relevant bits for: */
/* - channel bits position into registers CR, MCR, CCR, SHHR, SHRR, STMODR */
/* - channel bits position into register SWTRIG */
/* - channel bits position into register SWTRIGB */
/* - channel register offset of data holding register DHRx */
/* - channel register offset of data output register DORx */
/* - channel register offset of sample-and-hold sample time register SHSRx */
/* - channel register offset of sawtooth register STRx */
#define DAC_CR_CH1_BITOFFSET 0UL /* Position of channel bits into registers
CR, MCR, CCR, SHHR, SHRR, STMODR of channel 1 */
#define DAC_CR_CH2_BITOFFSET 16UL /* Position of channel bits into registers
CR, MCR, CCR, SHHR, SHRR, STMODR of channel 2 */
#define DAC_CR_CHX_BITOFFSET_MASK (DAC_CR_CH1_BITOFFSET | DAC_CR_CH2_BITOFFSET)
#define DAC_SWTR_CH1 (DAC_SWTRIGR_SWTRIG1) /* Channel bit into register SWTRIGR of channel 1. */
#define DAC_SWTR_CH2 (DAC_SWTRIGR_SWTRIG2) /* Channel bit into register SWTRIGR of channel 2. */
#define DAC_SWTR_CHX_MASK (DAC_SWTR_CH1 | DAC_SWTR_CH2)
#define DAC_SWTRB_CH1 (DAC_SWTRIGR_SWTRIGB1) /* Channel bit into register SWTRIGRB of channel 1.*/
#define DAC_SWTRB_CH2 (DAC_SWTRIGR_SWTRIGB2) /* Channel bit into register SWTRIGR of channel 2.*/
#define DAC_SWTRB_CHX_MASK (DAC_SWTRB_CH1 | DAC_SWTRB_CH2)
#define DAC_REG_DHR12R1_REGOFFSET 0x00000000UL /* Register DHR12Rx channel 1 taken as reference */
#define DAC_REG_DHR12L1_REGOFFSET 0x00100000UL /* Register offset of DHR12Lx channel 1 versus
DHR12Rx channel 1 (shifted left of 20 bits) */
#define DAC_REG_DHR8R1_REGOFFSET 0x02000000UL /* Register offset of DHR8Rx channel 1 versus
DHR12Rx channel 1 (shifted left of 24 bits) */
#define DAC_REG_DHR12R2_REGOFFSET 0x30000000UL /* Register offset of DHR12Rx channel 2 versus
DHR12Rx channel 1 (shifted left of 28 bits) */
#define DAC_REG_DHR12L2_REGOFFSET 0x00400000UL /* Register offset of DHR12Lx channel 2 versus
DHR12Rx channel 1 (shifted left of 20 bits) */
#define DAC_REG_DHR8R2_REGOFFSET 0x05000000UL /* Register offset of DHR8Rx channel 2 versus
DHR12Rx channel 1 (shifted left of 24 bits) */
#define DAC_REG_DHR12RX_REGOFFSET_MASK 0xF0000000UL
#define DAC_REG_DHR12LX_REGOFFSET_MASK 0x00F00000UL
#define DAC_REG_DHR8RX_REGOFFSET_MASK 0x0F000000UL
#define DAC_REG_DHRX_REGOFFSET_MASK (DAC_REG_DHR12RX_REGOFFSET_MASK\
| DAC_REG_DHR12LX_REGOFFSET_MASK | DAC_REG_DHR8RX_REGOFFSET_MASK)
#define DAC_REG_DOR1_REGOFFSET 0x00000000UL /* Register DORx channel 1 taken as reference */
#define DAC_REG_DOR2_REGOFFSET 0x00000020UL /* Register offset of DORx channel 1 versus
DORx channel 2 (shifted left of 5 bits) */
#define DAC_REG_DORX_REGOFFSET_MASK (DAC_REG_DOR1_REGOFFSET | DAC_REG_DOR2_REGOFFSET)
#define DAC_REG_SHSR1_REGOFFSET 0x00000000UL /* Register SHSRx channel 1 taken as reference */
#define DAC_REG_SHSR2_REGOFFSET 0x00000040UL /* Register offset of SHSRx channel 1 versus
SHSRx channel 2 (shifted left of 6 bits) */
#define DAC_REG_SHSRX_REGOFFSET_MASK (DAC_REG_SHSR1_REGOFFSET | DAC_REG_SHSR2_REGOFFSET)
#define DAC_REG_STR1_REGOFFSET 0x00000000UL /* Register STRx channel 1 taken as reference */
#define DAC_REG_STR2_REGOFFSET 0x00000080UL /* Register offset of STRx channel 1 versus
STRx channel 2 (shifted left of 7 bits) */
#define DAC_REG_STRX_REGOFFSET_MASK (DAC_REG_STR1_REGOFFSET | DAC_REG_STR2_REGOFFSET)
#define DAC_REG_DHR_REGOFFSET_MASK_POSBIT0 0x0000000FUL /* Mask of data hold registers offset (DHR12Rx,
DHR12Lx, DHR8Rx, ...) when shifted to position 0 */
#define DAC_REG_DORX_REGOFFSET_MASK_POSBIT0 0x00000001UL /* Mask of DORx registers offset when shifted
to position 0 */
#define DAC_REG_SHSRX_REGOFFSET_MASK_POSBIT0 0x00000001UL /* Mask of SHSRx registers offset when shifted
to position 0 */
#define DAC_REG_STRX_REGOFFSET_MASK_POSBIT0 0x00000001UL /* Mask of STRx registers offset when shifted
to position 0 */
#define DAC_REG_DHR12RX_REGOFFSET_BITOFFSET_POS 28UL /* Position of bits register offset of DHR12Rx
channel 1 or 2 versus DHR12Rx channel 1
(shifted left of 28 bits) */
#define DAC_REG_DHR12LX_REGOFFSET_BITOFFSET_POS 20UL /* Position of bits register offset of DHR12Lx
channel 1 or 2 versus DHR12Rx channel 1
(shifted left of 20 bits) */
#define DAC_REG_DHR8RX_REGOFFSET_BITOFFSET_POS 24UL /* Position of bits register offset of DHR8Rx
channel 1 or 2 versus DHR12Rx channel 1
(shifted left of 24 bits) */
#define DAC_REG_DORX_REGOFFSET_BITOFFSET_POS 5UL /* Position of bits register offset of DORx
channel 1 or 2 versus DORx channel 1
(shifted left of 5 bits) */
#define DAC_REG_SHSRX_REGOFFSET_BITOFFSET_POS 6UL /* Position of bits register offset of SHSRx
channel 1 or 2 versus SHSRx channel 1
(shifted left of 6 bits) */
#define DAC_REG_STRX_REGOFFSET_BITOFFSET_POS 7UL /* Position of bits register offset of STRx
channel 1 or 2 versus STRx channel 1
(shifted left of 7 bits) */
/* DAC registers bits positions */
#define DAC_DHR12RD_DACC2DHR_BITOFFSET_POS DAC_DHR12RD_DACC2DHR_Pos
#define DAC_DHR12LD_DACC2DHR_BITOFFSET_POS DAC_DHR12LD_DACC2DHR_Pos
#define DAC_DHR8RD_DACC2DHR_BITOFFSET_POS DAC_DHR8RD_DACC2DHR_Pos
/* Miscellaneous data */
#define DAC_DIGITAL_SCALE_12BITS 4095UL /* Full-scale digital value with a resolution of 12
bits (voltage range determined by analog voltage
references Vref+ and Vref-, refer to reference manual) */
/**
* @}
*/
/* Private macros ------------------------------------------------------------*/
/** @defgroup DAC_LL_Private_Macros DAC Private Macros
* @{
*/
/**
* @brief Driver macro reserved for internal use: set a pointer to
* a register from a register basis from which an offset
* is applied.
* @param __REG__ Register basis from which the offset is applied.
* @param __REG_OFFFSET__ Offset to be applied (unit: number of registers).
* @retval Pointer to register address
*/
#define __DAC_PTR_REG_OFFSET(__REG__, __REG_OFFFSET__) \
((uint32_t *)((uint32_t) ((uint32_t)(&(__REG__)) + ((__REG_OFFFSET__) << 2UL))))
/**
* @}
*/
/* Exported types ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup DAC_LL_ES_INIT DAC Exported Init structure
* @{
*/
/**
* @brief Structure definition of some features of DAC instance.
*/
typedef struct
{
uint32_t TriggerSource; /*!< Set the conversion trigger source for the selected DAC channel:
internal (SW start) or from external peripheral
(timer event, external interrupt line).
This parameter can be a value of @ref DAC_LL_EC_TRIGGER_SOURCE
This feature can be modified afterwards using unitary
function @ref LL_DAC_SetTriggerSource().
@note If waveform automatic generation mode is set to sawtooth,
this parameter is used as sawtooth RESET trigger */
uint32_t TriggerSource2; /*!< Set the conversion secondary trigger source for the selected DAC channel:
internal (SW start) or from external peripheral
(timer event, external interrupt line).
This parameter can be a value of @ref DAC_LL_EC_TRIGGER_SOURCE
This feature can be modified afterwards using unitary
function @ref LL_DAC_SetTriggerSource2().
@note If waveform automatic generation mode is set to sawtooth,
this parameter is used as sawtooth step trigger */
uint32_t WaveAutoGeneration; /*!< Set the waveform automatic generation mode for the selected DAC channel.
This parameter can be a value of @ref DAC_LL_EC_WAVE_AUTO_GENERATION_MODE
This feature can be modified afterwards using unitary
function @ref LL_DAC_SetWaveAutoGeneration(). */
uint32_t WaveAutoGenerationConfig; /*!< Set the waveform automatic generation mode for the selected DAC channel.
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
If waveform automatic generation mode is set to triangle,
this parameter can be a value of @ref DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE
If waveform automatic generation mode is set to sawtooth, this parameter
host the sawtooth configuration: polarity, reset data, increment data.
Use __LL_DAC_FORMAT_SAWTOOTHWAVECONFIG macro to set this parameter value.
@note If waveform automatic generation mode is disabled,
this parameter is discarded.
This feature can be modified afterwards using unitary
function @ref LL_DAC_SetWaveNoiseLFSR(),
@ref LL_DAC_SetWaveTriangleAmplitude(),
@ref LL_DAC_SetWaveSawtoothPolarity(),
@ref LL_DAC_SetWaveSawtoothResetData()
or @ref LL_DAC_SetWaveSawtoothStepData(),
depending on the wave automatic generation selected. */
uint32_t OutputBuffer; /*!< Set the output buffer for the selected DAC channel.
This parameter can be a value of @ref DAC_LL_EC_OUTPUT_BUFFER
This feature can be modified afterwards using unitary
function @ref LL_DAC_SetOutputBuffer(). */
uint32_t OutputConnection; /*!< Set the output connection for the selected DAC channel.
This parameter can be a value of @ref DAC_LL_EC_OUTPUT_CONNECTION
This feature can be modified afterwards using unitary
function @ref LL_DAC_SetOutputConnection(). */
uint32_t OutputMode; /*!< Set the output mode normal or sample-and-hold for the selected DAC
channel. This parameter can be a value of @ref DAC_LL_EC_OUTPUT_MODE
This feature can be modified afterwards using unitary
function @ref LL_DAC_SetOutputMode(). */
} LL_DAC_InitTypeDef;
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/* Exported constants --------------------------------------------------------*/
/** @defgroup DAC_LL_Exported_Constants DAC Exported Constants
* @{
*/
/** @defgroup DAC_LL_EC_GET_FLAG DAC flags
* @brief Flags defines which can be used with LL_DAC_ReadReg function
* @{
*/
/* DAC channel 1 flags */
#define LL_DAC_FLAG_DMAUDR1 (DAC_SR_DMAUDR1) /*!< DAC channel 1 flag DMA underrun */
#define LL_DAC_FLAG_CAL1 (DAC_SR_CAL_FLAG1) /*!< DAC channel 1 flag offset calibration status */
#define LL_DAC_FLAG_BWST1 (DAC_SR_BWST1) /*!< DAC channel 1 flag busy writing sample time */
#define LL_DAC_FLAG_DAC1RDY (DAC_SR_DAC1RDY) /*!< DAC channel 1 flag ready */
#define LL_DAC_FLAG_DORSTAT1 (DAC_SR_DORSTAT1) /*!< DAC channel 1 flag output register */
/* DAC channel 2 flags */
#define LL_DAC_FLAG_DMAUDR2 (DAC_SR_DMAUDR2) /*!< DAC channel 2 flag DMA underrun */
#define LL_DAC_FLAG_CAL2 (DAC_SR_CAL_FLAG2) /*!< DAC channel 2 flag offset calibration status */
#define LL_DAC_FLAG_BWST2 (DAC_SR_BWST2) /*!< DAC channel 2 flag busy writing sample time */
#define LL_DAC_FLAG_DAC2RDY (DAC_SR_DAC2RDY) /*!< DAC channel 2 flag ready */
#define LL_DAC_FLAG_DORSTAT2 (DAC_SR_DORSTAT2) /*!< DAC channel 2 flag output register */
/**
* @}
*/
/** @defgroup DAC_LL_EC_IT DAC interruptions
* @brief IT defines which can be used with LL_DAC_ReadReg and LL_DAC_WriteReg functions
* @{
*/
#define LL_DAC_IT_DMAUDRIE1 (DAC_CR_DMAUDRIE1) /*!< DAC channel 1 interruption DMA underrun */
#define LL_DAC_IT_DMAUDRIE2 (DAC_CR_DMAUDRIE2) /*!< DAC channel 2 interruption DMA underrun */
/**
* @}
*/
/** @defgroup DAC_LL_EC_CHANNEL DAC channels
* @{
*/
#define LL_DAC_CHANNEL_1 (DAC_REG_STR1_REGOFFSET | DAC_REG_SHSR1_REGOFFSET | DAC_REG_DOR1_REGOFFSET | DAC_REG_DHR12R1_REGOFFSET | DAC_REG_DHR12L1_REGOFFSET | DAC_REG_DHR8R1_REGOFFSET | DAC_CR_CH1_BITOFFSET | DAC_SWTR_CH1 | DAC_SWTRB_CH1) /*!< DAC channel 1 */
#define LL_DAC_CHANNEL_2 (DAC_REG_STR2_REGOFFSET | DAC_REG_SHSR2_REGOFFSET | DAC_REG_DOR2_REGOFFSET | DAC_REG_DHR12R2_REGOFFSET | DAC_REG_DHR12L2_REGOFFSET | DAC_REG_DHR8R2_REGOFFSET | DAC_CR_CH2_BITOFFSET | DAC_SWTR_CH2 | DAC_SWTRB_CH2) /*!< DAC channel 2 */
/**
* @}
*/
/** @defgroup DAC_LL_EC_HIGH_FREQUENCY_MODE DAC high frequency interface mode
* @brief High frequency interface mode defines that can be used
* with LL_DAC_SetHighFrequencyMode and LL_DAC_GetHighFrequencyMode
* @{
*/
#define LL_DAC_HIGH_FREQ_MODE_DISABLE 0x00000000UL /*!< High frequency interface mode disabled */
#define LL_DAC_HIGH_FREQ_MODE_ABOVE_80MHZ (DAC_MCR_HFSEL_0) /*!< High frequency interface mode compatible to AHB>80MHz enabled */
#define LL_DAC_HIGH_FREQ_MODE_ABOVE_160MHZ (DAC_MCR_HFSEL_1) /*!< High frequency interface mode compatible to AHB>160MHz enabled */
/**
* @}
*/
/** @defgroup DAC_LL_EC_OPERATING_MODE DAC operating mode
* @{
*/
#define LL_DAC_MODE_NORMAL_OPERATION 0x00000000UL /*!< DAC channel in mode normal operation */
#define LL_DAC_MODE_CALIBRATION (DAC_CR_CEN1) /*!< DAC channel in mode calibration */
/**
* @}
*/
/** @defgroup DAC_LL_EC_TRIGGER_SOURCE DAC trigger source
* @{
*/
#define LL_DAC_TRIG_SOFTWARE 0x00000000UL /*!< DAC (all) channel conversion trigger internal (SW start) */
#define LL_DAC_TRIG_EXT_TIM1_TRGO ( DAC_CR_TSEL1_0) /*!< DAC3 channel conversion trigger from external peripheral: TIM1 TRGO. */
#define LL_DAC_TRIG_EXT_TIM8_TRGO ( DAC_CR_TSEL1_0) /*!< DAC1/2/4 channel conversion trigger from external peripheral: TIM8 TRGO. Refer to device datasheet for DACx instance availability. */
#define LL_DAC_TRIG_EXT_TIM7_TRGO ( DAC_CR_TSEL1_1 ) /*!< DAC (all) channel conversion trigger from external peripheral: TIM7 TRGO. */
#define LL_DAC_TRIG_EXT_TIM15_TRGO ( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: TIM15 TRGO. */
#define LL_DAC_TRIG_EXT_TIM2_TRGO ( DAC_CR_TSEL1_2 ) /*!< DAC (all) channel conversion trigger from external peripheral: TIM2 TRGO. */
#define LL_DAC_TRIG_EXT_TIM4_TRGO ( DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: TIM4 TRGO. */
#define LL_DAC_TRIG_EXT_EXTI_LINE9 ( DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 ) /*!< DAC (all) channel conversion trigger from external peripheral: external interrupt line 9. Note: only to be used as update or reset (sawtooth generation) trigger */
#define LL_DAC_TRIG_EXT_EXTI_LINE10 ( DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 ) /*!< DAC (all) channel conversion trigger from external peripheral: external interrupt line 10. Note: only to be used as increment (sawtooth generation) trigger */
#define LL_DAC_TRIG_EXT_TIM6_TRGO ( DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: TIM6 TRGO. */
#define LL_DAC_TRIG_EXT_TIM3_TRGO (DAC_CR_TSEL1_3 ) /*!< DAC (all) channel conversion trigger from external peripheral: TIM3 TRGO. */
#define LL_DAC_TRIG_EXT_HRTIM_STEP_TRG1 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC STEP TRIG1 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_RST_TRG1 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC RESET TRIG1 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_STEP_TRG2 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_1 ) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC STEP TRIG2 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_RST_TRG2 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_1 ) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC RESET TRIG2 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_STEP_TRG3 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC STEP TRIG3 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_RST_TRG3 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC RESET TRIG3 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_STEP_TRG4 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 ) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC STEP TRIG4 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_RST_TRG4 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 ) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC RESET TRIG4 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_STEP_TRG5 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC STEP TRIG5 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_RST_TRG5 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC RESET TRIG5 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_STEP_TRG6 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 ) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC STEP TRIG6 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_RST_TRG6 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 ) /*!< DAC (all) channel conversion trigger from external peripheral: HRTIM DAC RESET TRIG6 (only available for sawtooth wave generation). On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_TRGO1 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC1&4 channel conversion trigger from external peripheral: HRTIM1 DACTRG1. Note: only to be used as update or reset (sawtooth generation) trigger. Refer to device datasheet for DACx instance availability. On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
#define LL_DAC_TRIG_EXT_HRTIM_TRGO2 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC2 channel conversion trigger from external peripheral: HRTIM1 DACTRG2. Note: only to be used as update or reset (sawtooth generation) trigger. On this STM32 series, parameter only available if HRTIM feature is supported and DAC2 instance present (refer to device datasheet for supported features list and DAC2 instance availability) */
#define LL_DAC_TRIG_EXT_HRTIM_TRGO3 (DAC_CR_TSEL1_3 | DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0) /*!< DAC3 channel conversion trigger from external peripheral: HRTIM1 DACTRG3. Note: only to be used as update or reset (sawtooth generation) trigger. On this STM32 series, parameter only available if HRTIM feature is supported (refer to device datasheet for supported features list) */
/**
* @}
*/
/** @defgroup DAC_LL_EC_WAVE_AUTO_GENERATION_MODE DAC waveform automatic generation mode
* @{
*/
#define LL_DAC_WAVE_AUTO_GENERATION_NONE 0x00000000UL /*!< DAC channel wave auto generation mode disabled. */
#define LL_DAC_WAVE_AUTO_GENERATION_NOISE ( DAC_CR_WAVE1_0) /*!< DAC channel wave auto generation mode enabled, set generated noise waveform. */
#define LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE (DAC_CR_WAVE1_1 ) /*!< DAC channel wave auto generation mode enabled, set generated triangle waveform. */
#define LL_DAC_WAVE_AUTO_GENERATION_SAWTOOTH (DAC_CR_WAVE1_1|DAC_CR_WAVE1_0) /*!< DAC channel wave auto generation mode enabled, set generated sawtooth waveform. */
/**
* @}
*/
/** @defgroup DAC_LL_EC_WAVE_NOISE_LFSR_UNMASK_BITS DAC wave generation - Noise LFSR unmask bits
* @{
*/
#define LL_DAC_NOISE_LFSR_UNMASK_BIT0 0x00000000UL /*!< Noise wave generation, unmask LFSR bit0, for the selected DAC channel */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
/**
* @}
*/
/** @defgroup DAC_LL_EC_WAVE_TRIANGLE_AMPLITUDE DAC wave generation - Triangle amplitude
* @{
*/
#define LL_DAC_TRIANGLE_AMPLITUDE_1 0x00000000UL /*!< Triangle wave generation, amplitude of 1 LSB of DAC output range, for the selected DAC channel */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
/**
* @}
*/
/** @defgroup DAC_LL_EC_SAWTOOTH_POLARITY_MODE DAC wave generation - Sawtooth polarity mode
* @{
*/
#define LL_DAC_SAWTOOTH_POLARITY_DECREMENT 0x00000000UL /*!< Sawtooth wave generation, polarity is decrement */
#define LL_DAC_SAWTOOTH_POLARITY_INCREMENT (DAC_STR1_STDIR1) /*!< Sawtooth wave generation, polarity is increment */
/**
* @}
*/
/** @defgroup DAC_LL_EC_OUTPUT_MODE DAC channel output mode
* @{
*/
#define LL_DAC_OUTPUT_MODE_NORMAL 0x00000000UL /*!< The selected DAC channel output is on mode normal. */
#define LL_DAC_OUTPUT_MODE_SAMPLE_AND_HOLD (DAC_MCR_MODE1_2) /*!< The selected DAC channel output is on mode sample-and-hold. Mode sample-and-hold requires an external capacitor, refer to description of function @ref LL_DAC_ConfigOutput() or @ref LL_DAC_SetOutputMode(). */
/**
* @}
*/
/** @defgroup DAC_LL_EC_OUTPUT_BUFFER DAC channel output buffer
* @{
*/
#define LL_DAC_OUTPUT_BUFFER_ENABLE 0x00000000UL /*!< The selected DAC channel output is buffered: higher drive current capability, but also higher current consumption */
#define LL_DAC_OUTPUT_BUFFER_DISABLE (DAC_MCR_MODE1_1) /*!< The selected DAC channel output is not buffered: lower drive current capability, but also lower current consumption */
/**
* @}
*/
/** @defgroup DAC_LL_EC_OUTPUT_CONNECTION DAC channel output connection
* @{
*/
#define LL_DAC_OUTPUT_CONNECT_GPIO 0x00000000UL /*!< The selected DAC channel output is connected to external pin */
#define LL_DAC_OUTPUT_CONNECT_INTERNAL (DAC_MCR_MODE1_0) /*!< The selected DAC channel output is connected to on-chip peripherals via internal paths. On this STM32 series, output connection depends on output mode (normal or sample and hold) and output buffer state. Refer to comments of function @ref LL_DAC_SetOutputConnection(). */
/**
* @}
*/
/** @defgroup DAC_LL_EC_SIGNED_FORMAT DAC channel signed format
* @{
*/
#define LL_DAC_SIGNED_FORMAT_DISABLE 0x00000000UL /*!< The selected DAC channel data format is not signed */
#define LL_DAC_SIGNED_FORMAT_ENABLE (DAC_MCR_SINFORMAT1) /*!< The selected DAC channel data format is signed */
/**
* @}
*/
/** @defgroup DAC_LL_EC_RESOLUTION DAC channel output resolution
* @{
*/
#define LL_DAC_RESOLUTION_12B 0x00000000UL /*!< DAC channel resolution 12 bits */
#define LL_DAC_RESOLUTION_8B 0x00000002UL /*!< DAC channel resolution 8 bits */
/**
* @}
*/
/** @defgroup DAC_LL_EC_REGISTERS DAC registers compliant with specific purpose
* @{
*/
/* List of DAC registers intended to be used (most commonly) with */
/* DMA transfer. */
/* Refer to function @ref LL_DAC_DMA_GetRegAddr(). */
#define LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED DAC_REG_DHR12RX_REGOFFSET_BITOFFSET_POS /*!< DAC channel data holding register 12 bits right aligned */
#define LL_DAC_DMA_REG_DATA_12BITS_LEFT_ALIGNED DAC_REG_DHR12LX_REGOFFSET_BITOFFSET_POS /*!< DAC channel data holding register 12 bits left aligned */
#define LL_DAC_DMA_REG_DATA_8BITS_RIGHT_ALIGNED DAC_REG_DHR8RX_REGOFFSET_BITOFFSET_POS /*!< DAC channel data holding register 8 bits right aligned */
/**
* @}
*/
/** @defgroup DAC_LL_EC_HW_DELAYS Definitions of DAC hardware constraints delays
* @note Only DAC peripheral HW delays are defined in DAC LL driver driver,
* not timeout values.
* For details on delays values, refer to descriptions in source code
* above each literal definition.
* @{
*/
/* Delay for DAC channel voltage settling time from DAC channel startup */
/* (transition from disable to enable). */
/* Note: DAC channel startup time depends on board application environment: */
/* impedance connected to DAC channel output. */
/* The delay below is specified under conditions: */
/* - voltage maximum transition (lowest to highest value) */
/* - until voltage reaches final value +-1LSB */
/* - DAC channel output buffer enabled */
/* - load impedance of 5kOhm (min), 50pF (max) */
/* Literal set to maximum value (refer to device datasheet, */
/* parameter "tWAKEUP"). */
/* Unit: us */
#define LL_DAC_DELAY_STARTUP_VOLTAGE_SETTLING_US 8UL /*!< Delay for DAC channel voltage settling time from DAC channel startup (transition from disable to enable) */
/* Delay for DAC channel voltage settling time. */
/* Note: DAC channel startup time depends on board application environment: */
/* impedance connected to DAC channel output. */
/* The delay below is specified under conditions: */
/* - voltage maximum transition (lowest to highest value) */
/* - until voltage reaches final value +-1LSB */
/* - DAC channel output buffer enabled */
/* - load impedance of 5kOhm min, 50pF max */
/* Literal set to maximum value (refer to device datasheet, */
/* parameter "tSETTLING"). */
/* Unit: us */
#define LL_DAC_DELAY_VOLTAGE_SETTLING_US 3UL /*!< Delay for DAC channel voltage settling time */
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup DAC_LL_Exported_Macros DAC Exported Macros
* @{
*/
/** @defgroup DAC_LL_EM_WRITE_READ Common write and read registers macros
* @{
*/
/**
* @brief Write a value in DAC register
* @param __INSTANCE__ DAC Instance
* @param __REG__ Register to be written
* @param __VALUE__ Value to be written in the register
* @retval None
*/
#define LL_DAC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
/**
* @brief Read a value in DAC register
* @param __INSTANCE__ DAC Instance
* @param __REG__ Register to be read
* @retval Register value
*/
#define LL_DAC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
/**
* @}
*/
/** @defgroup DAC_LL_EM_HELPER_MACRO DAC helper macro
* @{
*/
/**
* @brief Helper macro to get DAC channel number in decimal format
* from literals LL_DAC_CHANNEL_x.
* Example:
* __LL_DAC_CHANNEL_TO_DECIMAL_NB(LL_DAC_CHANNEL_1)
* will return decimal number "1".
* @note The input can be a value from functions where a channel
* number is returned.
* @param __CHANNEL__ This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval 1...2
*/
#define __LL_DAC_CHANNEL_TO_DECIMAL_NB(__CHANNEL__) \
((__CHANNEL__) & DAC_SWTR_CHX_MASK)
/**
* @brief Helper macro to get DAC channel in literal format LL_DAC_CHANNEL_x
* from number in decimal format.
* Example:
* __LL_DAC_DECIMAL_NB_TO_CHANNEL(1)
* will return a data equivalent to "LL_DAC_CHANNEL_1".
* @note If the input parameter does not correspond to a DAC channel,
* this macro returns value '0'.
* @param __DECIMAL_NB__ 1...2
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
*/
#define __LL_DAC_DECIMAL_NB_TO_CHANNEL(__DECIMAL_NB__)\
(((__DECIMAL_NB__) == 1UL)? (LL_DAC_CHANNEL_1 ):(((__DECIMAL_NB__) == 2UL) ? ( LL_DAC_CHANNEL_2):(0UL)))
/**
* @brief Helper macro to define the DAC conversion data full-scale digital
* value corresponding to the selected DAC resolution.
* @note DAC conversion data full-scale corresponds to voltage range
* determined by analog voltage references Vref+ and Vref-
* (refer to reference manual).
* @param __DAC_RESOLUTION__ This parameter can be one of the following values:
* @arg @ref LL_DAC_RESOLUTION_12B
* @arg @ref LL_DAC_RESOLUTION_8B
* @retval ADC conversion data equivalent voltage value (unit: mVolt)
*/
#define __LL_DAC_DIGITAL_SCALE(__DAC_RESOLUTION__) \
((0x00000FFFUL) >> ((__DAC_RESOLUTION__) << 1UL))
/**
* @brief Helper macro to calculate the DAC conversion data (unit: digital
* value) corresponding to a voltage (unit: mVolt).
* @note This helper macro is intended to provide input data in voltage
* rather than digital value,
* to be used with LL DAC functions such as
* @ref LL_DAC_ConvertData12RightAligned().
* @note Analog reference voltage (Vref+) must be either known from
* user board environment or can be calculated using ADC measurement
* and ADC helper macro __LL_ADC_CALC_VREFANALOG_VOLTAGE().
* @param __VREFANALOG_VOLTAGE__ Analog reference voltage (unit: mV)
* @param __DAC_VOLTAGE__ Voltage to be generated by DAC channel
* (unit: mVolt).
* @param __DAC_RESOLUTION__ This parameter can be one of the following values:
* @arg @ref LL_DAC_RESOLUTION_12B
* @arg @ref LL_DAC_RESOLUTION_8B
* @retval DAC conversion data (unit: digital value)
*/
#define __LL_DAC_CALC_VOLTAGE_TO_DATA(__VREFANALOG_VOLTAGE__,\
__DAC_VOLTAGE__,\
__DAC_RESOLUTION__) \
((__DAC_VOLTAGE__) * __LL_DAC_DIGITAL_SCALE(__DAC_RESOLUTION__) \
/ (__VREFANALOG_VOLTAGE__) \
)
/**
* @brief Helper macro to format sawtooth wave generation configuration
* value to be filled into WaveAutoGenerationConfig parameter of @ref LL_DAC_InitTypeDef.
* @note This helper will format information to fit in DAC_STRx register.
* @param __POLARITY__ sawtooth wave polarity (must be value of @ref DAC_LL_EC_SAWTOOTH_POLARITY_MODE)
* @param __RESET_DATA__ sawtooth reset data.
* @param __STEP_DATA__ sawtooth step data
* @retval Sawtooth configuration organized in DAC_STRx compatible format.
*/
#define __LL_DAC_FORMAT_SAWTOOTHWAVECONFIG(__POLARITY__,\
__RESET_DATA__,\
__STEP_DATA__) \
( (((__STEP_DATA__) << DAC_STR1_STINCDATA1_Pos) & DAC_STR1_STINCDATA1_Msk) \
| ((__POLARITY__) & DAC_STR1_STDIR1_Msk) \
| (((__RESET_DATA__) << DAC_STR1_STRSTDATA1_Pos) & DAC_STR1_STRSTDATA1_Msk) \
)
/**
* @}
*/
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup DAC_LL_Exported_Functions DAC Exported Functions
* @{
*/
/** @defgroup DAC_LL_EF_Channel_Configuration Configuration of DAC instance
* @{
*/
/**
* @brief Set the high frequency interface mode for the selected DAC instance
* @rmtoll MCR HFSEL LL_DAC_SetHighFrequencyMode
* @param DACx DAC instance
* @param HighFreqMode This parameter can be one of the following values:
* @arg @ref LL_DAC_HIGH_FREQ_MODE_DISABLE
* @arg @ref LL_DAC_HIGH_FREQ_MODE_ABOVE_80MHZ
* @arg @ref LL_DAC_HIGH_FREQ_MODE_ABOVE_160MHZ
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetHighFrequencyMode(DAC_TypeDef *DACx, uint32_t HighFreqMode)
{
MODIFY_REG(DACx->MCR, DAC_MCR_HFSEL, HighFreqMode);
}
/**
* @brief Get the high frequency interface mode for the selected DAC instance
* @rmtoll MCR HFSEL LL_DAC_GetHighFrequencyMode
* @param DACx DAC instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_HIGH_FREQ_MODE_DISABLE
* @arg @ref LL_DAC_HIGH_FREQ_MODE_ABOVE_80MHZ
* @arg @ref LL_DAC_HIGH_FREQ_MODE_ABOVE_160MHZ
*/
__STATIC_INLINE uint32_t LL_DAC_GetHighFrequencyMode(DAC_TypeDef *DACx)
{
return (uint32_t)(READ_BIT(DACx->MCR, DAC_MCR_HFSEL));
}
/**
* @}
*/
/** @defgroup DAC_LL_EF_Configuration Configuration of DAC channels
* @{
*/
/**
* @brief Set the operating mode for the selected DAC channel:
* calibration or normal operating mode.
* @rmtoll CR CEN1 LL_DAC_SetMode\n
* CR CEN2 LL_DAC_SetMode
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param ChannelMode This parameter can be one of the following values:
* @arg @ref LL_DAC_MODE_NORMAL_OPERATION
* @arg @ref LL_DAC_MODE_CALIBRATION
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetMode(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t ChannelMode)
{
MODIFY_REG(DACx->CR,
DAC_CR_CEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
ChannelMode << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the operating mode for the selected DAC channel:
* calibration or normal operating mode.
* @rmtoll CR CEN1 LL_DAC_GetMode\n
* CR CEN2 LL_DAC_GetMode
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_MODE_NORMAL_OPERATION
* @arg @ref LL_DAC_MODE_CALIBRATION
*/
__STATIC_INLINE uint32_t LL_DAC_GetMode(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_CEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the offset trimming value for the selected DAC channel.
* Trimming has an impact when output buffer is enabled
* and is intended to replace factory calibration default values.
* @rmtoll CCR OTRIM1 LL_DAC_SetTrimmingValue\n
* CCR OTRIM2 LL_DAC_SetTrimmingValue
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param TrimmingValue Value between Min_Data=0x00 and Max_Data=0x1F
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetTrimmingValue(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t TrimmingValue)
{
MODIFY_REG(DACx->CCR,
DAC_CCR_OTRIM1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
TrimmingValue << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the offset trimming value for the selected DAC channel.
* Trimming has an impact when output buffer is enabled
* and is intended to replace factory calibration default values.
* @rmtoll CCR OTRIM1 LL_DAC_GetTrimmingValue\n
* CCR OTRIM2 LL_DAC_GetTrimmingValue
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval TrimmingValue Value between Min_Data=0x00 and Max_Data=0x1F
*/
__STATIC_INLINE uint32_t LL_DAC_GetTrimmingValue(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->CCR, DAC_CCR_OTRIM1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the conversion trigger source for the selected DAC channel.
* @note For conversion trigger source to be effective, DAC trigger
* must be enabled using function @ref LL_DAC_EnableTrigger().
* @note To set conversion trigger source, DAC channel must be disabled.
* Otherwise, the setting is discarded.
* @note Availability of parameters of trigger sources from timer
* depends on timers availability on the selected device.
* @rmtoll CR TSEL1 LL_DAC_SetTriggerSource\n
* CR TSEL2 LL_DAC_SetTriggerSource
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param TriggerSource This parameter can be one of the following values:
* @arg @ref LL_DAC_TRIG_SOFTWARE
* @arg @ref LL_DAC_TRIG_EXT_TIM1_TRGO (1)
* @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO (2)
* @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM15_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
* @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
* @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM3_TRGO
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG1 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG2 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG3 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG4 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG5 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG6 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO1 (3) (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO2 (4) (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO3 (1) (5)
*
* (1) On this STM32 series, parameter only available on DAC3.
* (2) On this STM32 series, parameter only available on DAC1/2/4.
* (3) On this STM32 series, parameter only available on DAC1&4.
* (4) On this STM32 series, parameter only available on DAC2.
* Refer to device datasheet for DACx instances availability.
* (5) On this STM32 series, parameter not available on all devices.
* Only available if HRTIM feature is supported (refer to device datasheet for supported features list)
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t TriggerSource)
{
MODIFY_REG(DACx->CR,
DAC_CR_TSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
TriggerSource << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the conversion trigger source for the selected DAC channel.
* @note For conversion trigger source to be effective, DAC trigger
* must be enabled using function @ref LL_DAC_EnableTrigger().
* @note Availability of parameters of trigger sources from timer
* depends on timers availability on the selected device.
* @rmtoll CR TSEL1 LL_DAC_GetTriggerSource\n
* CR TSEL2 LL_DAC_GetTriggerSource
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_TRIG_SOFTWARE
* @arg @ref LL_DAC_TRIG_EXT_TIM1_TRGO (1)
* @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO (2)
* @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM15_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
* @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
* @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM3_TRGO
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG1 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG2 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG3 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG4 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG5 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG6 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO1 (3) (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO2 (4) (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO3 (1) (5)
*
* (1) On this STM32 series, parameter only available on DAC3.
* (2) On this STM32 series, parameter only available on DAC1/2/4.
* (3) On this STM32 series, parameter only available on DAC1&4.
* (4) On this STM32 series, parameter only available on DAC2.
* Refer to device datasheet for DACx instances availability.
* (5) On this STM32 series, parameter not available on all devices.
* Only available if HRTIM feature is supported (refer to device datasheet for supported features list)
*/
__STATIC_INLINE uint32_t LL_DAC_GetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_TSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the waveform automatic generation mode
* for the selected DAC channel.
* @rmtoll CR WAVE1 LL_DAC_SetWaveAutoGeneration\n
* CR WAVE2 LL_DAC_SetWaveAutoGeneration
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param WaveAutoGeneration This parameter can be one of the following values:
* @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NONE
* @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NOISE
* @arg @ref LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE
* @arg @ref LL_DAC_WAVE_AUTO_GENERATION_SAWTOOTH
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetWaveAutoGeneration(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t WaveAutoGeneration)
{
MODIFY_REG(DACx->CR,
DAC_CR_WAVE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
WaveAutoGeneration << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the waveform automatic generation mode
* for the selected DAC channel.
* @rmtoll CR WAVE1 LL_DAC_GetWaveAutoGeneration\n
* CR WAVE2 LL_DAC_GetWaveAutoGeneration
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NONE
* @arg @ref LL_DAC_WAVE_AUTO_GENERATION_NOISE
* @arg @ref LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE
* @arg @ref LL_DAC_WAVE_AUTO_GENERATION_SAWTOOTH
*/
__STATIC_INLINE uint32_t LL_DAC_GetWaveAutoGeneration(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_WAVE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the noise waveform generation for the selected DAC channel:
* Noise mode and parameters LFSR (linear feedback shift register).
* @note For wave generation to be effective, DAC channel
* wave generation mode must be enabled using
* function @ref LL_DAC_SetWaveAutoGeneration().
* @note This setting can be set when the selected DAC channel is disabled
* (otherwise, the setting operation is ignored).
* @rmtoll CR MAMP1 LL_DAC_SetWaveNoiseLFSR\n
* CR MAMP2 LL_DAC_SetWaveNoiseLFSR
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param NoiseLFSRMask This parameter can be one of the following values:
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BIT0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS1_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS2_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS3_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS4_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS5_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS6_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS7_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS8_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS9_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS10_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS11_0
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetWaveNoiseLFSR(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t NoiseLFSRMask)
{
MODIFY_REG(DACx->CR,
DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
NoiseLFSRMask << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the noise waveform generation for the selected DAC channel:
* Noise mode and parameters LFSR (linear feedback shift register).
* @rmtoll CR MAMP1 LL_DAC_GetWaveNoiseLFSR\n
* CR MAMP2 LL_DAC_GetWaveNoiseLFSR
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BIT0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS1_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS2_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS3_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS4_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS5_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS6_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS7_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS8_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS9_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS10_0
* @arg @ref LL_DAC_NOISE_LFSR_UNMASK_BITS11_0
*/
__STATIC_INLINE uint32_t LL_DAC_GetWaveNoiseLFSR(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the triangle waveform generation for the selected DAC channel:
* triangle mode and amplitude.
* @note For wave generation to be effective, DAC channel
* wave generation mode must be enabled using
* function @ref LL_DAC_SetWaveAutoGeneration().
* @note This setting can be set when the selected DAC channel is disabled
* (otherwise, the setting operation is ignored).
* @rmtoll CR MAMP1 LL_DAC_SetWaveTriangleAmplitude\n
* CR MAMP2 LL_DAC_SetWaveTriangleAmplitude
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param TriangleAmplitude This parameter can be one of the following values:
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_3
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_7
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_15
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_31
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_63
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_127
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_255
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_511
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1023
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_2047
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_4095
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetWaveTriangleAmplitude(DAC_TypeDef *DACx, uint32_t DAC_Channel,
uint32_t TriangleAmplitude)
{
MODIFY_REG(DACx->CR,
DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
TriangleAmplitude << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the triangle waveform generation for the selected DAC channel:
* triangle mode and amplitude.
* @rmtoll CR MAMP1 LL_DAC_GetWaveTriangleAmplitude\n
* CR MAMP2 LL_DAC_GetWaveTriangleAmplitude
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_3
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_7
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_15
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_31
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_63
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_127
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_255
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_511
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_1023
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_2047
* @arg @ref LL_DAC_TRIANGLE_AMPLITUDE_4095
*/
__STATIC_INLINE uint32_t LL_DAC_GetWaveTriangleAmplitude(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->CR, DAC_CR_MAMP1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the swatooth waveform generation polarity.
* @note For wave generation to be effective, DAC channel
* wave generation mode must be enabled using
* function @ref LL_DAC_SetWaveAutoGeneration().
* @note This setting can be set when the selected DAC channel is disabled
* (otherwise, the setting operation is ignored).
* @rmtoll STR1 STDIR1 LL_DAC_SetWaveSawtoothPolarity\n
* STR2 STDIR2 LL_DAC_SetWaveSawtoothPolarity
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param Polarity This parameter can be one of the following values:
* @arg @ref LL_DAC_SAWTOOTH_POLARITY_DECREMENT
* @arg @ref LL_DAC_SAWTOOTH_POLARITY_INCREMENT
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetWaveSawtoothPolarity(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Polarity)
{
__IO uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->STR1, (DAC_Channel >> DAC_REG_STRX_REGOFFSET_BITOFFSET_POS) & DAC_REG_STRX_REGOFFSET_MASK_POSBIT0);
MODIFY_REG(*preg,
DAC_STR1_STDIR1,
Polarity);
}
/**
* @brief Get the sawtooth waveform generation polarity.
* @rmtoll STR1 STDIR1 LL_DAC_GetWaveSawtoothPolarity\n
* STR2 STDIR2 LL_DAC_GetWaveSawtoothPolarity
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_SAWTOOTH_POLARITY_DECREMENT
* @arg @ref LL_DAC_SAWTOOTH_POLARITY_INCREMENT
*/
__STATIC_INLINE uint32_t LL_DAC_GetWaveSawtoothPolarity(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
__IO uint32_t const *preg = __DAC_PTR_REG_OFFSET(DACx->STR1, (DAC_Channel >> DAC_REG_STRX_REGOFFSET_BITOFFSET_POS) & DAC_REG_STRX_REGOFFSET_MASK_POSBIT0);
return (uint32_t) READ_BIT(*preg, DAC_STR1_STDIR1);
}
/**
* @brief Set the swatooth waveform generation reset data.
* @note For wave generation to be effective, DAC channel
* wave generation mode must be enabled using
* function @ref LL_DAC_SetWaveAutoGeneration().
* @note This setting can be set when the selected DAC channel is disabled
* (otherwise, the setting operation is ignored).
* @rmtoll STR1 STRSTDATA1 LL_DAC_SetWaveSawtoothResetData\n
* STR2 STRSTDATA2 LL_DAC_SetWaveSawtoothResetData
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param ResetData This parameter is the sawtooth reset value.
* Range is from 0 to DAC full range 4095 (0xFFF)
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetWaveSawtoothResetData(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t ResetData)
{
__IO uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->STR1, (DAC_Channel >> DAC_REG_STRX_REGOFFSET_BITOFFSET_POS) & DAC_REG_STRX_REGOFFSET_MASK_POSBIT0);
MODIFY_REG(*preg,
DAC_STR1_STRSTDATA1,
ResetData << DAC_STR1_STRSTDATA1_Pos);
}
/**
* @brief Get the sawtooth waveform generation reset data.
* @rmtoll STR1 STRSTDATA1 LL_DAC_GetWaveSawtoothResetData\n
* STR2 STRSTDATA2 LL_DAC_GetWaveSawtoothResetData
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value is the sawtooth reset value.
* Range is from 0 to DAC full range 4095 (0xFFF)
*/
__STATIC_INLINE uint32_t LL_DAC_GetWaveSawtoothResetData(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
__IO uint32_t const *preg = __DAC_PTR_REG_OFFSET(DACx->STR1, (DAC_Channel >> DAC_REG_STRX_REGOFFSET_BITOFFSET_POS) & DAC_REG_STRX_REGOFFSET_MASK_POSBIT0);
return (uint32_t)(READ_BIT(*preg, DAC_STR1_STRSTDATA1) >> DAC_STR1_STRSTDATA1_Pos);
}
/**
* @brief Set the swatooth waveform generation step data.
* @note For wave generation to be effective, DAC channel
* wave generation mode must be enabled using
* function @ref LL_DAC_SetWaveAutoGeneration().
* @note This setting can be set when the selected DAC channel is disabled
* (otherwise, the setting operation is ignored).
* @rmtoll STR1 STINCDATA1 LL_DAC_SetWaveSawtoothStepData\n
* STR2 STINCDATA2 LL_DAC_SetWaveSawtoothStepData
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param StepData This parameter is the sawtooth step value.
* 12.4 bit format, unsigned: 12 bits exponent / 4 bits mantissa
* Step value step is 1/16 = 0.0625
* Step value range is 0.0000 to 4095.9375 (0xFFF.F)
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetWaveSawtoothStepData(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t StepData)
{
__IO uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->STR1, (DAC_Channel >> DAC_REG_STRX_REGOFFSET_BITOFFSET_POS) & DAC_REG_STRX_REGOFFSET_MASK_POSBIT0);
MODIFY_REG(*preg,
DAC_STR1_STINCDATA1,
StepData << DAC_STR1_STINCDATA1_Pos);
}
/**
* @brief Get the sawtooth waveform generation step data.
* @rmtoll STR1 STINCDATA1 LL_DAC_GetWaveSawtoothStepData\n
* STR2 STINCDATA2 LL_DAC_GetWaveSawtoothStepData
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value is the sawtooth step value.
* 12.4 bit format, unsigned: 12 bits exponent / 4 bits mantissa
* Step value step is 1/16 = 0.0625
* Step value range is 0.0000 to 4095.9375 (0xFFF.F)
*/
__STATIC_INLINE uint32_t LL_DAC_GetWaveSawtoothStepData(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
__IO uint32_t const *preg = __DAC_PTR_REG_OFFSET(DACx->STR1, (DAC_Channel >> DAC_REG_STRX_REGOFFSET_BITOFFSET_POS) & DAC_REG_STRX_REGOFFSET_MASK_POSBIT0);
return (uint32_t)(READ_BIT(*preg, DAC_STR1_STINCDATA1) >> DAC_STR1_STINCDATA1_Pos);
}
/**
* @brief Set the swatooth waveform generation reset trigger source.
* @note For wave generation to be effective, DAC channel
* wave generation mode must be enabled using
* function @ref LL_DAC_SetWaveAutoGeneration().
* @note This setting can be set when the selected DAC channel is disabled
* (otherwise, the setting operation is ignored).
* @rmtoll STMODR STRSTTRIGSEL1 LL_DAC_SetWaveSawtoothResetTriggerSource\n
* STMODR STRSTTRIGSEL2 LL_DAC_SetWaveSawtoothResetTriggerSource
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param TriggerSource This parameter can be one of the following values:
* @arg @ref LL_DAC_TRIG_SOFTWARE
* @arg @ref LL_DAC_TRIG_EXT_TIM1_TRGO (1)
* @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO (2)
* @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM15_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
* @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
* @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM3_TRGO
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG1 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG2 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG3 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG4 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG5 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG6 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO1 (3) (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO2 (4) (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO3 (1) (5)
*
* (1) On this STM32 series, parameter only available on DAC3.
* (2) On this STM32 series, parameter only available on DAC1/2/4.
* (3) On this STM32 series, parameter only available on DAC1&4.
* (4) On this STM32 series, parameter only available on DAC2.
* Refer to device datasheet for DACx instances availability.
* (5) On this STM32 series, parameter not available on all devices.
* Only available if HRTIM feature is supported (refer to device datasheet for supported features list)
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetWaveSawtoothResetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel,
uint32_t TriggerSource)
{
MODIFY_REG(DACx->STMODR,
DAC_STMODR_STRSTTRIGSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
((TriggerSource >> DAC_CR_TSEL1_Pos) << DAC_STMODR_STRSTTRIGSEL1_Pos) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the sawtooth waveform generation reset trigger source.
* @rmtoll STMODR STRSTTRIGSEL1 LL_DAC_GetWaveSawtoothResetTriggerSource\n
* STMODR STRSTTRIGSEL2 LL_DAC_GetWaveSawtoothResetTriggerSource
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_TRIG_SOFTWARE
* @arg @ref LL_DAC_TRIG_EXT_TIM1_TRGO (1)
* @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO (2)
* @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM15_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
* @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE9
* @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM3_TRGO
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG1 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG2 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG3 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG4 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG5 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_RST_TRG6 (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO1 (3) (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO2 (4) (5)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_TRGO3 (1) (5)
*
* (1) On this STM32 series, parameter only available on DAC3.
* (2) On this STM32 series, parameter only available on DAC1/2/4.
* (3) On this STM32 series, parameter only available on DAC1&4.
* (4) On this STM32 series, parameter only available on DAC2.
* Refer to device datasheet for DACx instances availability.
* (5) On this STM32 series, parameter not available on all devices.
* Only available if HRTIM feature is supported (refer to device datasheet for supported features list)
*/
__STATIC_INLINE uint32_t LL_DAC_GetWaveSawtoothResetTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)((READ_BIT(DACx->STMODR,
DAC_STMODR_STRSTTRIGSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
)
>> (DAC_STMODR_STRSTTRIGSEL1_Pos + (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
) << DAC_CR_TSEL1_Pos);
}
/**
* @brief Set the swatooth waveform generation step trigger source.
* @note For wave generation to be effective, DAC channel
* wave generation mode must be enabled using
* function @ref LL_DAC_SetWaveAutoGeneration().
* @note This setting can be set when the selected DAC channel is disabled
* (otherwise, the setting operation is ignored).
* @rmtoll STMODR STINCTRIGSEL1 LL_DAC_SetWaveSawtoothStepTriggerSource\n
* STMODR STINCTRIGSEL2 LL_DAC_SetWaveSawtoothStepTriggerSource
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param TriggerSource This parameter can be one of the following values:
* @arg @ref LL_DAC_TRIG_SOFTWARE
* @arg @ref LL_DAC_TRIG_EXT_TIM1_TRGO (1)
* @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO (2)
* @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM15_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
* @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE10
* @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM3_TRGO
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG1 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG2 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG3 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG4 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG5 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG6 (3)
*
* (1) On this STM32 series, parameter only available on DAC3.
* (2) On this STM32 series, parameter only available on DAC1/2/4.
* Refer to device datasheet for DACx instances availability.
* (3) On this STM32 series, parameter not available on all devices.
* Only available if HRTIM feature is supported (refer to device datasheet for supported features list)
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetWaveSawtoothStepTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel,
uint32_t TriggerSource)
{
MODIFY_REG(DACx->STMODR,
DAC_STMODR_STINCTRIGSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
((TriggerSource >> DAC_CR_TSEL1_Pos) << DAC_STMODR_STINCTRIGSEL1_Pos) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the sawtooth waveform generation step trigger source.
* @rmtoll STMODR STINCTRIGSEL1 LL_DAC_GetWaveSawtoothStepTriggerSource\n
* STMODR STINCTRIGSEL2 LL_DAC_GetWaveSawtoothStepTriggerSource
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_TRIG_SOFTWARE
* @arg @ref LL_DAC_TRIG_EXT_TIM1_TRGO (1)
* @arg @ref LL_DAC_TRIG_EXT_TIM8_TRGO (2)
* @arg @ref LL_DAC_TRIG_EXT_TIM7_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM15_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM2_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM4_TRGO
* @arg @ref LL_DAC_TRIG_EXT_EXTI_LINE10
* @arg @ref LL_DAC_TRIG_EXT_TIM6_TRGO
* @arg @ref LL_DAC_TRIG_EXT_TIM3_TRGO
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG1 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG2 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG3 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG4 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG5 (3)
* @arg @ref LL_DAC_TRIG_EXT_HRTIM_STEP_TRG6 (3)
*
* (1) On this STM32 series, parameter only available on DAC3.
* (2) On this STM32 series, parameter only available on DAC1/2/4.
* Refer to device datasheet for DACx instances availability.
* (3) On this STM32 series, parameter not available on all devices.
* Only available if HRTIM feature is supported (refer to device datasheet for supported features list)
*/
__STATIC_INLINE uint32_t LL_DAC_GetWaveSawtoothStepTriggerSource(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)((READ_BIT(DACx->STMODR,
DAC_STMODR_STINCTRIGSEL1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
)
>> (DAC_STMODR_STINCTRIGSEL1_Pos + (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
) << DAC_CR_TSEL1_Pos);
}
/**
* @brief Set the output for the selected DAC channel.
* @note This function set several features:
* - mode normal or sample-and-hold
* - buffer
* - connection to GPIO or internal path.
* These features can also be set individually using
* dedicated functions:
* - @ref LL_DAC_SetOutputBuffer()
* - @ref LL_DAC_SetOutputMode()
* - @ref LL_DAC_SetOutputConnection()
* @note On this STM32 series, output connection depends on output mode
* (normal or sample and hold) and output buffer state.
* - if output connection is set to internal path and output buffer
* is enabled (whatever output mode):
* output connection is also connected to GPIO pin
* (both connections to GPIO pin and internal path).
* - if output connection is set to GPIO pin, output buffer
* is disabled, output mode set to sample and hold:
* output connection is also connected to internal path
* (both connections to GPIO pin and internal path).
* @note Mode sample-and-hold requires an external capacitor
* to be connected between DAC channel output and ground.
* Capacitor value depends on load on DAC channel output and
* sample-and-hold timings configured.
* As indication, capacitor typical value is 100nF
* (refer to device datasheet, parameter "CSH").
* @rmtoll CR MODE1 LL_DAC_ConfigOutput\n
* CR MODE2 LL_DAC_ConfigOutput
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param OutputMode This parameter can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_MODE_NORMAL
* @arg @ref LL_DAC_OUTPUT_MODE_SAMPLE_AND_HOLD
* @param OutputBuffer This parameter can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
* @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
* @param OutputConnection This parameter can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_CONNECT_GPIO
* @arg @ref LL_DAC_OUTPUT_CONNECT_INTERNAL
* @retval None
*/
__STATIC_INLINE void LL_DAC_ConfigOutput(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t OutputMode,
uint32_t OutputBuffer, uint32_t OutputConnection)
{
MODIFY_REG(DACx->MCR,
(DAC_MCR_MODE1_2 | DAC_MCR_MODE1_1 | DAC_MCR_MODE1_0) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
(OutputMode | OutputBuffer | OutputConnection) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Set the output mode normal or sample-and-hold
* for the selected DAC channel.
* @note Mode sample-and-hold requires an external capacitor
* to be connected between DAC channel output and ground.
* Capacitor value depends on load on DAC channel output and
* sample-and-hold timings configured.
* As indication, capacitor typical value is 100nF
* (refer to device datasheet, parameter "CSH").
* @rmtoll CR MODE1 LL_DAC_SetOutputMode\n
* CR MODE2 LL_DAC_SetOutputMode
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param OutputMode This parameter can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_MODE_NORMAL
* @arg @ref LL_DAC_OUTPUT_MODE_SAMPLE_AND_HOLD
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetOutputMode(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t OutputMode)
{
MODIFY_REG(DACx->MCR,
(uint32_t)DAC_MCR_MODE1_2 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
OutputMode << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the output mode normal or sample-and-hold for the selected DAC channel.
* @rmtoll CR MODE1 LL_DAC_GetOutputMode\n
* CR MODE2 LL_DAC_GetOutputMode
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_MODE_NORMAL
* @arg @ref LL_DAC_OUTPUT_MODE_SAMPLE_AND_HOLD
*/
__STATIC_INLINE uint32_t LL_DAC_GetOutputMode(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->MCR, (uint32_t)DAC_MCR_MODE1_2 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the output buffer for the selected DAC channel.
* @note On this STM32 series, when buffer is enabled, its offset can be
* trimmed: factory calibration default values can be
* replaced by user trimming values, using function
* @ref LL_DAC_SetTrimmingValue().
* @rmtoll CR MODE1 LL_DAC_SetOutputBuffer\n
* CR MODE2 LL_DAC_SetOutputBuffer
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param OutputBuffer This parameter can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
* @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetOutputBuffer(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t OutputBuffer)
{
MODIFY_REG(DACx->MCR,
(uint32_t)DAC_MCR_MODE1_1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
OutputBuffer << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the output buffer state for the selected DAC channel.
* @rmtoll CR MODE1 LL_DAC_GetOutputBuffer\n
* CR MODE2 LL_DAC_GetOutputBuffer
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_BUFFER_ENABLE
* @arg @ref LL_DAC_OUTPUT_BUFFER_DISABLE
*/
__STATIC_INLINE uint32_t LL_DAC_GetOutputBuffer(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->MCR, (uint32_t)DAC_MCR_MODE1_1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the output connection for the selected DAC channel.
* @note On this STM32 series, output connection depends on output mode (normal or
* sample and hold) and output buffer state.
* - if output connection is set to internal path and output buffer
* is enabled (whatever output mode):
* output connection is also connected to GPIO pin
* (both connections to GPIO pin and internal path).
* - if output connection is set to GPIO pin, output buffer
* is disabled, output mode set to sample and hold:
* output connection is also connected to internal path
* (both connections to GPIO pin and internal path).
* @rmtoll CR MODE1 LL_DAC_SetOutputConnection\n
* CR MODE2 LL_DAC_SetOutputConnection
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param OutputConnection This parameter can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_CONNECT_GPIO
* @arg @ref LL_DAC_OUTPUT_CONNECT_INTERNAL
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetOutputConnection(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t OutputConnection)
{
MODIFY_REG(DACx->MCR,
(uint32_t)DAC_MCR_MODE1_0 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
OutputConnection << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the output connection for the selected DAC channel.
* @note On this STM32 series, output connection depends on output mode (normal or
* sample and hold) and output buffer state.
* - if output connection is set to internal path and output buffer
* is enabled (whatever output mode):
* output connection is also connected to GPIO pin
* (both connections to GPIO pin and internal path).
* - if output connection is set to GPIO pin, output buffer
* is disabled, output mode set to sample and hold:
* output connection is also connected to internal path
* (both connections to GPIO pin and internal path).
* @rmtoll CR MODE1 LL_DAC_GetOutputConnection\n
* CR MODE2 LL_DAC_GetOutputConnection
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_OUTPUT_CONNECT_GPIO
* @arg @ref LL_DAC_OUTPUT_CONNECT_INTERNAL
*/
__STATIC_INLINE uint32_t LL_DAC_GetOutputConnection(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->MCR, (uint32_t)DAC_MCR_MODE1_0 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the sample-and-hold timing for the selected DAC channel:
* sample time
* @note Sample time must be set when DAC channel is disabled
* or during DAC operation when DAC channel flag BWSTx is reset,
* otherwise the setting is ignored.
* Check BWSTx flag state using function "LL_DAC_IsActiveFlag_BWSTx()".
* @rmtoll SHSR1 TSAMPLE1 LL_DAC_SetSampleAndHoldSampleTime\n
* SHSR2 TSAMPLE2 LL_DAC_SetSampleAndHoldSampleTime
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param SampleTime Value between Min_Data=0x000 and Max_Data=0x3FF
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetSampleAndHoldSampleTime(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t SampleTime)
{
__IO uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->SHSR1, (DAC_Channel >> DAC_REG_SHSRX_REGOFFSET_BITOFFSET_POS)
& DAC_REG_SHSRX_REGOFFSET_MASK_POSBIT0);
MODIFY_REG(*preg, DAC_SHSR1_TSAMPLE1, SampleTime);
}
/**
* @brief Get the sample-and-hold timing for the selected DAC channel:
* sample time
* @rmtoll SHSR1 TSAMPLE1 LL_DAC_GetSampleAndHoldSampleTime\n
* SHSR2 TSAMPLE2 LL_DAC_GetSampleAndHoldSampleTime
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Value between Min_Data=0x000 and Max_Data=0x3FF
*/
__STATIC_INLINE uint32_t LL_DAC_GetSampleAndHoldSampleTime(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
__IO uint32_t const *preg = __DAC_PTR_REG_OFFSET(DACx->SHSR1, (DAC_Channel >> DAC_REG_SHSRX_REGOFFSET_BITOFFSET_POS)
& DAC_REG_SHSRX_REGOFFSET_MASK_POSBIT0);
return (uint32_t) READ_BIT(*preg, DAC_SHSR1_TSAMPLE1);
}
/**
* @brief Set the sample-and-hold timing for the selected DAC channel:
* hold time
* @rmtoll SHHR THOLD1 LL_DAC_SetSampleAndHoldHoldTime\n
* SHHR THOLD2 LL_DAC_SetSampleAndHoldHoldTime
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param HoldTime Value between Min_Data=0x000 and Max_Data=0x3FF
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetSampleAndHoldHoldTime(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t HoldTime)
{
MODIFY_REG(DACx->SHHR,
DAC_SHHR_THOLD1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
HoldTime << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the sample-and-hold timing for the selected DAC channel:
* hold time
* @rmtoll SHHR THOLD1 LL_DAC_GetSampleAndHoldHoldTime\n
* SHHR THOLD2 LL_DAC_GetSampleAndHoldHoldTime
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Value between Min_Data=0x000 and Max_Data=0x3FF
*/
__STATIC_INLINE uint32_t LL_DAC_GetSampleAndHoldHoldTime(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->SHHR, DAC_SHHR_THOLD1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the sample-and-hold timing for the selected DAC channel:
* refresh time
* @rmtoll SHRR TREFRESH1 LL_DAC_SetSampleAndHoldRefreshTime\n
* SHRR TREFRESH2 LL_DAC_SetSampleAndHoldRefreshTime
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param RefreshTime Value between Min_Data=0x00 and Max_Data=0xFF
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetSampleAndHoldRefreshTime(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t RefreshTime)
{
MODIFY_REG(DACx->SHRR,
DAC_SHRR_TREFRESH1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
RefreshTime << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the sample-and-hold timing for the selected DAC channel:
* refresh time
* @rmtoll SHRR TREFRESH1 LL_DAC_GetSampleAndHoldRefreshTime\n
* SHRR TREFRESH2 LL_DAC_GetSampleAndHoldRefreshTime
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Value between Min_Data=0x00 and Max_Data=0xFF
*/
__STATIC_INLINE uint32_t LL_DAC_GetSampleAndHoldRefreshTime(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->SHRR, DAC_SHRR_TREFRESH1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @brief Set the signed format for the selected DAC channel.
* @note On this STM32 series, signed format can be used to inject
* Q1.15, Q1.11, Q1.7 signed format data to DAC.
* Ex when using 12bits data format (Q1.11 is used):
* 0x800 will output 0v level
* 0xFFF will output mid-scale level
* 0x000 will output mid-scale level
* 0x7FF will output full-scale level
* @rmtoll MCR SINFORMAT1 LL_DAC_SetSignedFormat\n
* MCR SINFORMAT2 LL_DAC_SetSignedFormat
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param SignedFormat This parameter can be one of the following values:
* @arg @ref LL_DAC_SIGNED_FORMAT_ENABLE
* @arg @ref LL_DAC_SIGNED_FORMAT_DISABLE
* @retval None
*/
__STATIC_INLINE void LL_DAC_SetSignedFormat(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t SignedFormat)
{
MODIFY_REG(DACx->MCR,
DAC_MCR_SINFORMAT1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK),
SignedFormat << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get the signed format state for the selected DAC channel.
* @rmtoll MCR SINFORMAT1 LL_DAC_GetSignedFormat\n
* MCR SINFORMAT2 LL_DAC_GetSignedFormat
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Returned value can be one of the following values:
* @arg @ref LL_DAC_SIGNED_FORMAT_ENABLE
* @arg @ref LL_DAC_SIGNED_FORMAT_DISABLE
*/
__STATIC_INLINE uint32_t LL_DAC_GetSignedFormat(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return (uint32_t)(READ_BIT(DACx->MCR, DAC_MCR_SINFORMAT1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
>> (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
);
}
/**
* @}
*/
/** @defgroup DAC_LL_EF_DMA_Management DMA Management
* @{
*/
/**
* @brief Enable DAC DMA transfer request of the selected channel.
* @note To configure DMA source address (peripheral address),
* use function @ref LL_DAC_DMA_GetRegAddr().
* @rmtoll CR DMAEN1 LL_DAC_EnableDMAReq\n
* CR DMAEN2 LL_DAC_EnableDMAReq
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_EnableDMAReq(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
SET_BIT(DACx->CR,
DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Disable DAC DMA transfer request of the selected channel.
* @note To configure DMA source address (peripheral address),
* use function @ref LL_DAC_DMA_GetRegAddr().
* @rmtoll CR DMAEN1 LL_DAC_DisableDMAReq\n
* CR DMAEN2 LL_DAC_DisableDMAReq
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_DisableDMAReq(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
CLEAR_BIT(DACx->CR,
DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get DAC DMA transfer request state of the selected channel.
* (0: DAC DMA transfer request is disabled, 1: DAC DMA transfer request is enabled)
* @rmtoll CR DMAEN1 LL_DAC_IsDMAReqEnabled\n
* CR DMAEN2 LL_DAC_IsDMAReqEnabled
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsDMAReqEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return ((READ_BIT(DACx->CR,
DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
== (DAC_CR_DMAEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))) ? 1UL : 0UL);
}
/**
* @brief Enable DAC DMA Double data mode of the selected channel.
* @rmtoll MCR DMADOUBLE1 LL_DAC_EnableDMADoubleDataMode\n
* MCR DMADOUBLE2 LL_DAC_EnableDMADoubleDataMode
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_EnableDMADoubleDataMode(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
SET_BIT(DACx->MCR,
DAC_MCR_DMADOUBLE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Disable DAC DMA Double data mode of the selected channel.
* @rmtoll MCR DMADOUBLE1 LL_DAC_DisableDMADoubleDataMode\n
* MCR DMADOUBLE2 LL_DAC_DisableDMADoubleDataMode
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_DisableDMADoubleDataMode(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
CLEAR_BIT(DACx->MCR,
DAC_MCR_DMADOUBLE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get DAC DMA double data mode state of the selected channel.
* (0: DAC DMA double data mode is disabled, 1: DAC DMA double data mode is enabled)
* @rmtoll MCR DMADOUBLE1 LL_DAC_IsDMADoubleDataModeEnabled\n
* MCR DMADOUBLE2 LL_DAC_IsDMADoubleDataModeEnabled
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsDMADoubleDataModeEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return ((READ_BIT(DACx->MCR,
DAC_MCR_DMADOUBLE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
== (DAC_MCR_DMADOUBLE1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))) ? 1UL : 0UL);
}
/**
* @brief Function to help to configure DMA transfer to DAC: retrieve the
* DAC register address from DAC instance and a list of DAC registers
* intended to be used (most commonly) with DMA transfer.
* @note These DAC registers are data holding registers:
* when DAC conversion is requested, DAC generates a DMA transfer
* request to have data available in DAC data holding registers.
* @note This macro is intended to be used with LL DMA driver, refer to
* function "LL_DMA_ConfigAddresses()".
* Example:
* LL_DMA_ConfigAddresses(DMA1,
* LL_DMA_CHANNEL_1,
* (uint32_t)&< array or variable >,
* LL_DAC_DMA_GetRegAddr(DAC1, LL_DAC_CHANNEL_1,
* LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED),
* LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
* @rmtoll DHR12R1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
* DHR12L1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
* DHR8R1 DACC1DHR LL_DAC_DMA_GetRegAddr\n
* DHR12R2 DACC2DHR LL_DAC_DMA_GetRegAddr\n
* DHR12L2 DACC2DHR LL_DAC_DMA_GetRegAddr\n
* DHR8R2 DACC2DHR LL_DAC_DMA_GetRegAddr
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param Register This parameter can be one of the following values:
* @arg @ref LL_DAC_DMA_REG_DATA_12BITS_RIGHT_ALIGNED
* @arg @ref LL_DAC_DMA_REG_DATA_12BITS_LEFT_ALIGNED
* @arg @ref LL_DAC_DMA_REG_DATA_8BITS_RIGHT_ALIGNED
* @retval DAC register address
*/
__STATIC_INLINE uint32_t LL_DAC_DMA_GetRegAddr(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Register)
{
/* Retrieve address of register DHR12Rx, DHR12Lx or DHR8Rx depending on */
/* DAC channel selected. */
return ((uint32_t)(__DAC_PTR_REG_OFFSET((DACx)->DHR12R1, ((DAC_Channel >> (Register & 0x1FUL))
& DAC_REG_DHR_REGOFFSET_MASK_POSBIT0))));
}
/**
* @}
*/
/** @defgroup DAC_LL_EF_Operation Operation on DAC channels
* @{
*/
/**
* @brief Enable DAC selected channel.
* @rmtoll CR EN1 LL_DAC_Enable\n
* CR EN2 LL_DAC_Enable
* @note After enable from off state, DAC channel requires a delay
* for output voltage to reach accuracy +/- 1 LSB.
* Refer to device datasheet, parameter "tWAKEUP".
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_Enable(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
SET_BIT(DACx->CR,
DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Disable DAC selected channel.
* @rmtoll CR EN1 LL_DAC_Disable\n
* CR EN2 LL_DAC_Disable
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_Disable(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
CLEAR_BIT(DACx->CR,
DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get DAC enable state of the selected channel.
* (0: DAC channel is disabled, 1: DAC channel is enabled)
* @rmtoll CR EN1 LL_DAC_IsEnabled\n
* CR EN2 LL_DAC_IsEnabled
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return ((READ_BIT(DACx->CR,
DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
== (DAC_CR_EN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))) ? 1UL : 0UL);
}
/**
* @brief Get DAC ready for conversion state of the selected channel.
* (0: DAC channel is not ready, 1: DAC channel is ready)
* @rmtoll SR DAC1RDY LL_DAC_IsReady\n
* SR DAC2RDY LL_DAC_IsReady
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsReady(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return ((READ_BIT(DACx->SR,
DAC_SR_DAC1RDY << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
== (DAC_SR_DAC1RDY << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))) ? 1UL : 0UL);
}
/**
* @brief Enable DAC trigger of the selected channel.
* @note - If DAC trigger is disabled, DAC conversion is performed
* automatically once the data holding register is updated,
* using functions "LL_DAC_ConvertData{8; 12}{Right; Left} Aligned()":
* @ref LL_DAC_ConvertData12RightAligned(), ...
* - If DAC trigger is enabled, DAC conversion is performed
* only when a hardware of software trigger event is occurring.
* Select trigger source using
* function @ref LL_DAC_SetTriggerSource().
* @rmtoll CR TEN1 LL_DAC_EnableTrigger\n
* CR TEN2 LL_DAC_EnableTrigger
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_EnableTrigger(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
SET_BIT(DACx->CR,
DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Disable DAC trigger of the selected channel.
* @rmtoll CR TEN1 LL_DAC_DisableTrigger\n
* CR TEN2 LL_DAC_DisableTrigger
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_DisableTrigger(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
CLEAR_BIT(DACx->CR,
DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK));
}
/**
* @brief Get DAC trigger state of the selected channel.
* (0: DAC trigger is disabled, 1: DAC trigger is enabled)
* @rmtoll CR TEN1 LL_DAC_IsTriggerEnabled\n
* CR TEN2 LL_DAC_IsTriggerEnabled
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsTriggerEnabled(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
return ((READ_BIT(DACx->CR,
DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))
== (DAC_CR_TEN1 << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK))) ? 1UL : 0UL);
}
/**
* @brief Trig DAC conversion by software for the selected DAC channel.
* @note Preliminarily, DAC trigger must be set to software trigger
* using function
* @ref LL_DAC_Init()
* @ref LL_DAC_SetTriggerSource()
* @ref LL_DAC_SetWaveSawtoothResetTriggerSource() (1)
* with parameter "LL_DAC_TRIGGER_SOFTWARE".
* and DAC trigger must be enabled using
* function @ref LL_DAC_EnableTrigger().
*
* (1) In case, Sawtooth wave generation has been configured.
* @note For devices featuring DAC with 2 channels: this function
* can perform a SW start of both DAC channels simultaneously.
* Two channels can be selected as parameter.
* Example: (LL_DAC_CHANNEL_1 | LL_DAC_CHANNEL_2)
* @rmtoll SWTRIGR SWTRIG1 LL_DAC_TrigSWConversion\n
* SWTRIGR SWTRIG2 LL_DAC_TrigSWConversion
* @param DACx DAC instance
* @param DAC_Channel This parameter can a combination of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_TrigSWConversion(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
SET_BIT(DACx->SWTRIGR,
(DAC_Channel & DAC_SWTR_CHX_MASK));
}
/**
* @brief Trig DAC conversion by secondary software trigger for the selected DAC channel.
* @note Preliminarily, DAC secondary trigger must be set to software trigger
* using function
* @ref LL_DAC_Init()
* @ref LL_DAC_SetWaveSawtoothStepTriggerSource() (1)
* with parameter "LL_DAC_TRIGGER_SOFTWARE".
* and DAC trigger must be enabled using
* function @ref LL_DAC_EnableTrigger().
*
* (1) In case, Sawtooth wave generation has been configured.
* @note For devices featuring DAC with 2 channels: this function
* can perform a SW start of both DAC channels simultaneously.
* Two channels can be selected as parameter.
* Example: (LL_DAC_CHANNEL_1 | LL_DAC_CHANNEL_2)
* @rmtoll SWTRIGR SWTRIGB1 LL_DAC_TrigSWConversion2\n
* SWTRIGR SWTRIGB2 LL_DAC_TrigSWConversion2
* @param DACx DAC instance
* @param DAC_Channel This parameter can a combination of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval None
*/
__STATIC_INLINE void LL_DAC_TrigSWConversion2(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
SET_BIT(DACx->SWTRIGR,
(DAC_Channel & DAC_SWTRB_CHX_MASK));
}
/**
* @brief Set the data to be loaded in the data holding register
* in format 12 bits left alignment (LSB aligned on bit 0),
* for the selected DAC channel.
* @rmtoll DHR12R1 DACC1DHR LL_DAC_ConvertData12RightAligned\n
* DHR12R2 DACC2DHR LL_DAC_ConvertData12RightAligned
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param Data Value between Min_Data=0x000 and Max_Data=0xFFF
* @retval None
*/
__STATIC_INLINE void LL_DAC_ConvertData12RightAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
{
__IO uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, (DAC_Channel >> DAC_REG_DHR12RX_REGOFFSET_BITOFFSET_POS)
& DAC_REG_DHR_REGOFFSET_MASK_POSBIT0);
MODIFY_REG(*preg, DAC_DHR12R1_DACC1DHR, Data);
}
/**
* @brief Set the data to be loaded in the data holding register
* in format 12 bits left alignment (MSB aligned on bit 15),
* for the selected DAC channel.
* @rmtoll DHR12L1 DACC1DHR LL_DAC_ConvertData12LeftAligned\n
* DHR12L2 DACC2DHR LL_DAC_ConvertData12LeftAligned
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param Data Value between Min_Data=0x000 and Max_Data=0xFFF
* @retval None
*/
__STATIC_INLINE void LL_DAC_ConvertData12LeftAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
{
__IO uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, (DAC_Channel >> DAC_REG_DHR12LX_REGOFFSET_BITOFFSET_POS)
& DAC_REG_DHR_REGOFFSET_MASK_POSBIT0);
MODIFY_REG(*preg, DAC_DHR12L1_DACC1DHR, Data);
}
/**
* @brief Set the data to be loaded in the data holding register
* in format 8 bits left alignment (LSB aligned on bit 0),
* for the selected DAC channel.
* @rmtoll DHR8R1 DACC1DHR LL_DAC_ConvertData8RightAligned\n
* DHR8R2 DACC2DHR LL_DAC_ConvertData8RightAligned
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @param Data Value between Min_Data=0x00 and Max_Data=0xFF
* @retval None
*/
__STATIC_INLINE void LL_DAC_ConvertData8RightAligned(DAC_TypeDef *DACx, uint32_t DAC_Channel, uint32_t Data)
{
__IO uint32_t *preg = __DAC_PTR_REG_OFFSET(DACx->DHR12R1, (DAC_Channel >> DAC_REG_DHR8RX_REGOFFSET_BITOFFSET_POS)
& DAC_REG_DHR_REGOFFSET_MASK_POSBIT0);
MODIFY_REG(*preg, DAC_DHR8R1_DACC1DHR, Data);
}
/**
* @brief Set the data to be loaded in the data holding register
* in format 12 bits left alignment (LSB aligned on bit 0),
* for both DAC channels.
* @rmtoll DHR12RD DACC1DHR LL_DAC_ConvertDualData12RightAligned\n
* DHR12RD DACC2DHR LL_DAC_ConvertDualData12RightAligned
* @param DACx DAC instance
* @param DataChannel1 Value between Min_Data=0x000 and Max_Data=0xFFF
* @param DataChannel2 Value between Min_Data=0x000 and Max_Data=0xFFF
* @retval None
*/
__STATIC_INLINE void LL_DAC_ConvertDualData12RightAligned(DAC_TypeDef *DACx, uint32_t DataChannel1,
uint32_t DataChannel2)
{
MODIFY_REG(DACx->DHR12RD,
(DAC_DHR12RD_DACC2DHR | DAC_DHR12RD_DACC1DHR),
((DataChannel2 << DAC_DHR12RD_DACC2DHR_BITOFFSET_POS) | DataChannel1));
}
/**
* @brief Set the data to be loaded in the data holding register
* in format 12 bits left alignment (MSB aligned on bit 15),
* for both DAC channels.
* @rmtoll DHR12LD DACC1DHR LL_DAC_ConvertDualData12LeftAligned\n
* DHR12LD DACC2DHR LL_DAC_ConvertDualData12LeftAligned
* @param DACx DAC instance
* @param DataChannel1 Value between Min_Data=0x000 and Max_Data=0xFFF
* @param DataChannel2 Value between Min_Data=0x000 and Max_Data=0xFFF
* @retval None
*/
__STATIC_INLINE void LL_DAC_ConvertDualData12LeftAligned(DAC_TypeDef *DACx, uint32_t DataChannel1,
uint32_t DataChannel2)
{
/* Note: Data of DAC channel 2 shift value subtracted of 4 because */
/* data on 16 bits and DAC channel 2 bits field is on the 12 MSB, */
/* the 4 LSB must be taken into account for the shift value. */
MODIFY_REG(DACx->DHR12LD,
(DAC_DHR12LD_DACC2DHR | DAC_DHR12LD_DACC1DHR),
((DataChannel2 << (DAC_DHR12LD_DACC2DHR_BITOFFSET_POS - 4U)) | DataChannel1));
}
/**
* @brief Set the data to be loaded in the data holding register
* in format 8 bits left alignment (LSB aligned on bit 0),
* for both DAC channels.
* @rmtoll DHR8RD DACC1DHR LL_DAC_ConvertDualData8RightAligned\n
* DHR8RD DACC2DHR LL_DAC_ConvertDualData8RightAligned
* @param DACx DAC instance
* @param DataChannel1 Value between Min_Data=0x00 and Max_Data=0xFF
* @param DataChannel2 Value between Min_Data=0x00 and Max_Data=0xFF
* @retval None
*/
__STATIC_INLINE void LL_DAC_ConvertDualData8RightAligned(DAC_TypeDef *DACx, uint32_t DataChannel1,
uint32_t DataChannel2)
{
MODIFY_REG(DACx->DHR8RD,
(DAC_DHR8RD_DACC2DHR | DAC_DHR8RD_DACC1DHR),
((DataChannel2 << DAC_DHR8RD_DACC2DHR_BITOFFSET_POS) | DataChannel1));
}
/**
* @brief Retrieve output data currently generated for the selected DAC channel.
* @note Whatever alignment and resolution settings
* (using functions "LL_DAC_ConvertData{8; 12}{Right; Left} Aligned()":
* @ref LL_DAC_ConvertData12RightAligned(), ...),
* output data format is 12 bits right aligned (LSB aligned on bit 0).
* @rmtoll DOR1 DACC1DOR LL_DAC_RetrieveOutputData\n
* DOR2 DACC2DOR LL_DAC_RetrieveOutputData
* @param DACx DAC instance
* @param DAC_Channel This parameter can be one of the following values:
* @arg @ref LL_DAC_CHANNEL_1
* @arg @ref LL_DAC_CHANNEL_2 (1)
*
* (1) On this STM32 series, parameter not available on all instances.
* Refer to device datasheet for channels availability.
* @retval Value between Min_Data=0x000 and Max_Data=0xFFF
*/
__STATIC_INLINE uint32_t LL_DAC_RetrieveOutputData(DAC_TypeDef *DACx, uint32_t DAC_Channel)
{
__IO uint32_t const *preg = __DAC_PTR_REG_OFFSET(DACx->DOR1, (DAC_Channel >> DAC_REG_DORX_REGOFFSET_BITOFFSET_POS)
& DAC_REG_DORX_REGOFFSET_MASK_POSBIT0);
return (uint16_t) READ_BIT(*preg, DAC_DOR1_DACC1DOR);
}
/**
* @}
*/
/** @defgroup DAC_LL_EF_FLAG_Management FLAG Management
* @{
*/
/**
* @brief Get DAC calibration offset flag for DAC channel 1
* @rmtoll SR CAL_FLAG1 LL_DAC_IsActiveFlag_CAL1
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_CAL1(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_CAL1) == (LL_DAC_FLAG_CAL1)) ? 1UL : 0UL);
}
/**
* @brief Get DAC calibration offset flag for DAC channel 2
* @rmtoll SR CAL_FLAG2 LL_DAC_IsActiveFlag_CAL2
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_CAL2(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_CAL2) == (LL_DAC_FLAG_CAL2)) ? 1UL : 0UL);
}
/**
* @brief Get DAC busy writing sample time flag for DAC channel 1
* @rmtoll SR BWST1 LL_DAC_IsActiveFlag_BWST1
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_BWST1(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_BWST1) == (LL_DAC_FLAG_BWST1)) ? 1UL : 0UL);
}
/**
* @brief Get DAC busy writing sample time flag for DAC channel 2
* @rmtoll SR BWST2 LL_DAC_IsActiveFlag_BWST2
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_BWST2(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_BWST2) == (LL_DAC_FLAG_BWST2)) ? 1UL : 0UL);
}
/**
* @brief Get DAC ready status flag for DAC channel 1
* @rmtoll SR DAC1RDY LL_DAC_IsActiveFlag_DAC1RDY
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DAC1RDY(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_DAC1RDY) == (LL_DAC_FLAG_DAC1RDY)) ? 1UL : 0UL);
}
/**
* @brief Get DAC ready status flag for DAC channel 2
* @rmtoll SR DAC2RDY LL_DAC_IsActiveFlag_DAC2RDY
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DAC2RDY(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_DAC2RDY) == (LL_DAC_FLAG_DAC2RDY)) ? 1UL : 0UL);
}
/**
* @brief Get DAC output register status flag for DAC channel 1
* @rmtoll SR DORSTAT1 LL_DAC_IsActiveFlag_DORSTAT1
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DORSTAT1(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_DORSTAT1) == (LL_DAC_FLAG_DORSTAT1)) ? 1UL : 0UL);
}
/**
* @brief Get DAC output register status flag for DAC channel 2
* @rmtoll SR DORSTAT2 LL_DAC_IsActiveFlag_DORSTAT2
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DORSTAT2(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_DORSTAT2) == (LL_DAC_FLAG_DORSTAT2)) ? 1UL : 0UL);
}
/**
* @brief Get DAC underrun flag for DAC channel 1
* @rmtoll SR DMAUDR1 LL_DAC_IsActiveFlag_DMAUDR1
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DMAUDR1(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_DMAUDR1) == (LL_DAC_FLAG_DMAUDR1)) ? 1UL : 0UL);
}
/**
* @brief Get DAC underrun flag for DAC channel 2
* @rmtoll SR DMAUDR2 LL_DAC_IsActiveFlag_DMAUDR2
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsActiveFlag_DMAUDR2(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->SR, LL_DAC_FLAG_DMAUDR2) == (LL_DAC_FLAG_DMAUDR2)) ? 1UL : 0UL);
}
/**
* @brief Clear DAC underrun flag for DAC channel 1
* @rmtoll SR DMAUDR1 LL_DAC_ClearFlag_DMAUDR1
* @param DACx DAC instance
* @retval None
*/
__STATIC_INLINE void LL_DAC_ClearFlag_DMAUDR1(DAC_TypeDef *DACx)
{
WRITE_REG(DACx->SR, LL_DAC_FLAG_DMAUDR1);
}
/**
* @brief Clear DAC underrun flag for DAC channel 2
* @rmtoll SR DMAUDR2 LL_DAC_ClearFlag_DMAUDR2
* @param DACx DAC instance
* @retval None
*/
__STATIC_INLINE void LL_DAC_ClearFlag_DMAUDR2(DAC_TypeDef *DACx)
{
WRITE_REG(DACx->SR, LL_DAC_FLAG_DMAUDR2);
}
/**
* @}
*/
/** @defgroup DAC_LL_EF_IT_Management IT management
* @{
*/
/**
* @brief Enable DMA underrun interrupt for DAC channel 1
* @rmtoll CR DMAUDRIE1 LL_DAC_EnableIT_DMAUDR1
* @param DACx DAC instance
* @retval None
*/
__STATIC_INLINE void LL_DAC_EnableIT_DMAUDR1(DAC_TypeDef *DACx)
{
SET_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1);
}
/**
* @brief Enable DMA underrun interrupt for DAC channel 2
* @rmtoll CR DMAUDRIE2 LL_DAC_EnableIT_DMAUDR2
* @param DACx DAC instance
* @retval None
*/
__STATIC_INLINE void LL_DAC_EnableIT_DMAUDR2(DAC_TypeDef *DACx)
{
SET_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2);
}
/**
* @brief Disable DMA underrun interrupt for DAC channel 1
* @rmtoll CR DMAUDRIE1 LL_DAC_DisableIT_DMAUDR1
* @param DACx DAC instance
* @retval None
*/
__STATIC_INLINE void LL_DAC_DisableIT_DMAUDR1(DAC_TypeDef *DACx)
{
CLEAR_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1);
}
/**
* @brief Disable DMA underrun interrupt for DAC channel 2
* @rmtoll CR DMAUDRIE2 LL_DAC_DisableIT_DMAUDR2
* @param DACx DAC instance
* @retval None
*/
__STATIC_INLINE void LL_DAC_DisableIT_DMAUDR2(DAC_TypeDef *DACx)
{
CLEAR_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2);
}
/**
* @brief Get DMA underrun interrupt for DAC channel 1
* @rmtoll CR DMAUDRIE1 LL_DAC_IsEnabledIT_DMAUDR1
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsEnabledIT_DMAUDR1(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE1) == (LL_DAC_IT_DMAUDRIE1)) ? 1UL : 0UL);
}
/**
* @brief Get DMA underrun interrupt for DAC channel 2
* @rmtoll CR DMAUDRIE2 LL_DAC_IsEnabledIT_DMAUDR2
* @param DACx DAC instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_DAC_IsEnabledIT_DMAUDR2(DAC_TypeDef *DACx)
{
return ((READ_BIT(DACx->CR, LL_DAC_IT_DMAUDRIE2) == (LL_DAC_IT_DMAUDRIE2)) ? 1UL : 0UL);
}
/**
* @}
*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup DAC_LL_EF_Init Initialization and de-initialization functions
* @{
*/
ErrorStatus LL_DAC_DeInit(DAC_TypeDef *DACx);
ErrorStatus LL_DAC_Init(DAC_TypeDef *DACx, uint32_t DAC_Channel, LL_DAC_InitTypeDef *DAC_InitStruct);
void LL_DAC_StructInit(LL_DAC_InitTypeDef *DAC_InitStruct);
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/**
* @}
*/
/**
* @}
*/
#endif /* DAC1 || DAC2 || DAC3 || DAC4 */
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* STM32G4xx_LL_DAC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/