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-/**
- ******************************************************************************
- * @file stm32f0xx_ll_dac.c
- * @author MCD Application Team
- * @brief DAC LL module driver
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-#if defined(USE_FULL_LL_DRIVER)
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f0xx_ll_dac.h"
-#include "stm32f0xx_ll_bus.h"
-
-#ifdef USE_FULL_ASSERT
- #include "stm32_assert.h"
-#else
- #define assert_param(expr) ((void)0U)
-#endif
-
-/** @addtogroup STM32F0xx_LL_Driver
- * @{
- */
-
-#if defined (DAC1)
-
-/** @addtogroup DAC_LL DAC
- * @{
- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-
-/** @addtogroup DAC_LL_Private_Macros
- * @{
- */
-
-#if defined(DAC_CHANNEL2_SUPPORT)
-#define IS_LL_DAC_CHANNEL(__DACX__, __DAC_CHANNEL__) \
- ( \
- ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_1) \
- || ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_2) \
- )
-#else
-#define IS_LL_DAC_CHANNEL(__DACX__, __DAC_CHANNEL__) \
- ( \
- ((__DAC_CHANNEL__) == LL_DAC_CHANNEL_1) \
- )
-#endif /* DAC_CHANNEL2_SUPPORT */
-
-#define IS_LL_DAC_TRIGGER_SOURCE(__TRIGGER_SOURCE__) \
- ( ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_SOFTWARE) \
- || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM2_TRGO) \
- || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM3_TRGO) \
- || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM4_TRGO) \
- || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM6_TRGO) \
- || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM7_TRGO) \
- || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_TIM15_TRGO) \
- || ((__TRIGGER_SOURCE__) == LL_DAC_TRIG_EXT_EXTI_LINE9) \
- )
-
-#if defined(DAC_CR_WAVE1)
-#define IS_LL_DAC_WAVE_AUTO_GENER_MODE(__WAVE_AUTO_GENERATION_MODE__) \
- ( ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NONE) \
- || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_NOISE) \
- || ((__WAVE_AUTO_GENERATION_MODE__) == LL_DAC_WAVE_AUTO_GENERATION_TRIANGLE) \
- )
-
-#define IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(__WAVE_AUTO_GENERATION_CONFIG__) \
- ( ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BIT0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS1_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS2_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS3_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS4_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS5_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS6_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS7_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS8_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS9_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS10_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_NOISE_LFSR_UNMASK_BITS11_0) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_3) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_7) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_15) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_31) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_63) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_127) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_255) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_511) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_1023) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_2047) \
- || ((__WAVE_AUTO_GENERATION_CONFIG__) == LL_DAC_TRIANGLE_AMPLITUDE_4095) \
- )
-#endif
-
-#define IS_LL_DAC_OUTPUT_BUFFER(__OUTPUT_BUFFER__) \
- ( ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_ENABLE) \
- || ((__OUTPUT_BUFFER__) == LL_DAC_OUTPUT_BUFFER_DISABLE) \
- )
-
-/**
- * @}
- */
-
-
-/* Private function prototypes -----------------------------------------------*/
-
-/* Exported functions --------------------------------------------------------*/
-/** @addtogroup DAC_LL_Exported_Functions
- * @{
- */
-
-/** @addtogroup DAC_LL_EF_Init
- * @{
- */
-
-/**
- * @brief De-initialize registers of the selected DAC instance
- * to their default reset values.
- * @param DACx DAC instance
- * @retval An ErrorStatus enumeration value:
- * - SUCCESS: DAC registers are de-initialized
- * - ERROR: not applicable
- */
-ErrorStatus LL_DAC_DeInit(DAC_TypeDef *DACx)
-{
- /* Check the parameters */
- assert_param(IS_DAC_ALL_INSTANCE(DACx));
-
- /* Force reset of DAC clock */
- LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_DAC1);
-
- /* Release reset of DAC clock */
- LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_DAC1);
-
- return SUCCESS;
-}
-
-/**
- * @brief Initialize some features of DAC instance.
- * @note The setting of these parameters by function @ref LL_DAC_Init()
- * is conditioned to DAC state:
- * DAC instance must be disabled.
- * @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 serie, parameter not available on all devices.
- * Refer to device datasheet for channels availability.
- * @param DAC_InitStruct Pointer to a @ref LL_DAC_InitTypeDef structure
- * @retval An ErrorStatus enumeration value:
- * - SUCCESS: DAC registers are initialized
- * - ERROR: DAC registers are not initialized
- */
-ErrorStatus LL_DAC_Init(DAC_TypeDef *DACx, uint32_t DAC_Channel, LL_DAC_InitTypeDef *DAC_InitStruct)
-{
- ErrorStatus status = SUCCESS;
-
- /* Check the parameters */
- assert_param(IS_DAC_ALL_INSTANCE(DACx));
- assert_param(IS_LL_DAC_CHANNEL(DACx, DAC_Channel));
- assert_param(IS_LL_DAC_TRIGGER_SOURCE(DAC_InitStruct->TriggerSource));
- assert_param(IS_LL_DAC_OUTPUT_BUFFER(DAC_InitStruct->OutputBuffer));
-#if defined(DAC_CR_WAVE1)
- assert_param(IS_LL_DAC_WAVE_AUTO_GENER_MODE(DAC_InitStruct->WaveAutoGeneration));
- if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE)
- {
- assert_param(IS_LL_DAC_WAVE_AUTO_GENER_CONFIG(DAC_InitStruct->WaveAutoGenerationConfig));
- }
-#endif
-
- /* Note: Hardware constraint (refer to description of this function) */
- /* DAC instance must be disabled. */
- if(LL_DAC_IsEnabled(DACx, DAC_Channel) == 0U)
- {
- /* Configuration of DAC channel: */
- /* - TriggerSource */
-#if defined(DAC_CR_WAVE1)
- /* - WaveAutoGeneration */
-#endif
- /* - OutputBuffer */
-#if defined(DAC_CR_WAVE1)
- if (DAC_InitStruct->WaveAutoGeneration != LL_DAC_WAVE_AUTO_GENERATION_NONE)
- {
- MODIFY_REG(DACx->CR,
- ( DAC_CR_TSEL1
- | DAC_CR_WAVE1
- | DAC_CR_MAMP1
- | DAC_CR_BOFF1
- ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
- ,
- ( DAC_InitStruct->TriggerSource
- | DAC_InitStruct->WaveAutoGeneration
- | DAC_InitStruct->WaveAutoGenerationConfig
- | DAC_InitStruct->OutputBuffer
- ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
- );
- }
- else
- {
- MODIFY_REG(DACx->CR,
- ( DAC_CR_TSEL1
- | DAC_CR_WAVE1
- | DAC_CR_BOFF1
- ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
- ,
- ( DAC_InitStruct->TriggerSource
- | LL_DAC_WAVE_AUTO_GENERATION_NONE
- | DAC_InitStruct->OutputBuffer
- ) << (DAC_Channel & DAC_CR_CHX_BITOFFSET_MASK)
- );
- }
-#endif
- }
- else
- {
- /* Initialization error: DAC instance is not disabled. */
- status = ERROR;
- }
- return status;
-}
-
-/**
- * @brief Set each @ref LL_DAC_InitTypeDef field to default value.
- * @param DAC_InitStruct pointer to a @ref LL_DAC_InitTypeDef structure
- * whose fields will be set to default values.
- * @retval None
- */
-void LL_DAC_StructInit(LL_DAC_InitTypeDef *DAC_InitStruct)
-{
- /* Set DAC_InitStruct fields to default values */
- DAC_InitStruct->TriggerSource = LL_DAC_TRIG_SOFTWARE;
-#if defined(DAC_CR_WAVE1)
- DAC_InitStruct->WaveAutoGeneration = LL_DAC_WAVE_AUTO_GENERATION_NONE;
- /* Note: Parameter discarded if wave auto generation is disabled, */
- /* set anyway to its default value. */
- DAC_InitStruct->WaveAutoGenerationConfig = LL_DAC_NOISE_LFSR_UNMASK_BIT0;
-#endif
- DAC_InitStruct->OutputBuffer = LL_DAC_OUTPUT_BUFFER_ENABLE;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#endif /* DAC1 */
-
-/**
- * @}
- */
-
-#endif /* USE_FULL_LL_DRIVER */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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