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stmbl/lib/STM32F3xx_HAL_Driver/Src/stm32f3xx_ll_comp.c

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/**
******************************************************************************
* @file stm32f3xx_ll_comp.c
* @author MCD Application Team
* @brief COMP 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 "stm32f3xx_ll_comp.h"
#ifdef USE_FULL_ASSERT
#include "stm32_assert.h"
#else
#define assert_param(expr) ((void)0U)
#endif
/** @addtogroup STM32F3xx_LL_Driver
* @{
*/
/* Note: Devices of STM32F3 serie embed 1 out of 2 different comparator IP. */
/* - STM32F30x, STM32F31x, STM32F32x, STM32F33x, STM32F35x, STM32F39x: */
/* COMP IP from 3 to 7 instances and other specific features */
/* (comparator output blanking, ...) (refer to reference manual). */
/* - STM32F37x: */
/* COMP IP with 2 instances */
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/* This file contains the drivers of these COMP IP, located in 2 area */
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/* delimited by compilation switches. */
#if defined(COMP_V1_3_0_0)
#if defined (COMP1) || defined (COMP2) || defined (COMP3) || defined (COMP4) || defined (COMP5) || defined (COMP6) || defined (COMP7)
/** @addtogroup COMP_LL COMP
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/** @addtogroup COMP_LL_Private_Macros
* @{
*/
/* Check of parameters for configuration of COMP hierarchical scope: */
/* COMP instance. */
#if defined(COMP_CSR_COMPxMODE)
#define IS_LL_COMP_POWER_MODE(__POWER_MODE__) \
( ((__POWER_MODE__) == LL_COMP_POWERMODE_HIGHSPEED) \
|| ((__POWER_MODE__) == LL_COMP_POWERMODE_MEDIUMSPEED) \
|| ((__POWER_MODE__) == LL_COMP_POWERMODE_LOWPOWER) \
|| ((__POWER_MODE__) == LL_COMP_POWERMODE_ULTRALOWPOWER) \
)
#else
#define IS_LL_COMP_POWER_MODE(__POWER_MODE__) \
((__POWER_MODE__) == LL_COMP_POWERMODE_HIGHSPEED)
#endif
/* Note: On this STM32 serie, comparator input plus parameters are */
/* the same on all COMP instances. */
/* However, comparator instance kept as macro parameter for */
/* compatibility with other STM32 families. */
#if defined(COMP_CSR_COMPxNONINSEL) && defined(LL_COMP_INPUT_PLUS_DAC1_CH1_COMP1)
/* Note: On devices where bit COMP_CSR_COMPxNONINSEL is available, */
/* feature LL_COMP_INPUT_PLUS_DAC1_CH1_COMP1 is also available. */
#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
( ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \
|| ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO2) \
|| ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_DAC1_CH1_COMP1) \
)
#elif defined(COMP_CSR_COMPxNONINSEL) && defined(LL_COMP_INPUT_PLUS_DAC1_CH1_COMP2)
/* Note: On devices where bit COMP_CSR_COMPxNONINSEL is available, */
/* feature LL_COMP_INPUT_PLUS_DAC1_CH1_COMP1 is also available. */
#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
( ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \
|| ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO2) \
|| ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_DAC1_CH1_COMP2) \
)
#elif defined(COMP_CSR_COMPxNONINSEL)
#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
( ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \
|| ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO2) \
)
#elif defined(LL_COMP_INPUT_PLUS_DAC1_CH1_COMP2)
/* Note: On devices where bit COMP_CSR_COMPxNONINSEL is available, */
/* feature LL_COMP_INPUT_PLUS_DAC1_CH1_COMP1 is also available. */
#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
( ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \
|| ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_DAC1_CH1_COMP2) \
)
#else
/* Note: Device without comparator input plus configurable: corresponds to */
/* setting "LL_COMP_INPUT_PLUS_IO1" or "LL_COMP_INPUT_PLUS_IO2" */
/* compared to other STM32F3 devices, depending on comparator instance */
/* (refer to reference manual). */
#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1)
#endif
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#if defined(STM32F303xC) || defined(STM32F358xx) || defined(STM32F303xE) || defined(STM32F398xx)
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#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \
( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH2) \
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|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \
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|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2) \
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|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO3) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO4) \
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)
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#elif defined(STM32F303x8) || defined(STM32F328xx) || defined(STM32F334x8)
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#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \
( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH2) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2) \
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|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO4) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC2_CH1) \
)
#elif defined(STM32F302xC) || defined(STM32F302xE)
#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \
( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO3) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO4) \
)
#else /* STM32F301x8 || STM32F318xx || STM32F302x8 */
#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \
( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO4) \
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)
#endif
#if defined(COMP_CSR_COMPxHYST)
#define IS_LL_COMP_INPUT_HYSTERESIS(__INPUT_HYSTERESIS__) \
( ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_NONE) \
|| ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_LOW) \
|| ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_MEDIUM) \
|| ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_HIGH) \
)
#else
#define IS_LL_COMP_INPUT_HYSTERESIS(__INPUT_HYSTERESIS__) \
((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_NONE)
#endif
#if defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx)
#define IS_LL_COMP_OUTPUT_SELECTION(__COMP_INSTANCE__, __OUTPUT_SELECTION__) \
(( ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_NONE) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN2) \
) \
? ( \
(1U) \
) \
: \
(((__COMP_INSTANCE__) == COMP2) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_IC1_COMP2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP2) \
) \
: \
(((__COMP_INSTANCE__) == COMP4) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_IC2_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_OCCLR_COMP4) \
) \
: \
( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC2_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_IC1_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_OCCLR_COMP6) \
) \
) \
) \
)
#elif defined(STM32F303x8) || defined(STM32F328xx) || defined(STM32F334x8)
#define IS_LL_COMP_OUTPUT_SELECTION(__COMP_INSTANCE__, __OUTPUT_SELECTION__) \
(( ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_NONE) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN2) \
) \
? ( \
(1U) \
) \
: \
(((__COMP_INSTANCE__) == COMP2) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP2_4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_IC1_COMP2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC1_COMP2) \
) \
: \
(((__COMP_INSTANCE__) == COMP4) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP2_4)\
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC3_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_IC2_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_OCCLR_COMP4) \
) \
: \
( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC2_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_IC1_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_OCCLR_COMP6) \
) \
) \
) \
)
#elif defined(STM32F302xC) || defined(STM32F302xE)
#define IS_LL_COMP_OUTPUT_SELECTION(__COMP_INSTANCE__, __OUTPUT_SELECTION__) \
(( ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_NONE) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN2) \
) \
? ( \
(1U) \
) \
: \
((((__COMP_INSTANCE__) == COMP1) || ((__COMP_INSTANCE__) == COMP2)) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_IC1_COMP1_2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP1_2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP1_2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP1_2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC1_COMP1_2) \
) \
: \
(((__COMP_INSTANCE__) == COMP4) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC3_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC2_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_IC2_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_OCCLR_COMP4) \
) \
: \
( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC2_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC4_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_IC1_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_OCCLR_COMP6) \
) \
) \
) \
)
#elif defined(STM32F303xC) || defined(STM32F358xx)
#define IS_LL_COMP_OUTPUT_SELECTION(__COMP_INSTANCE__, __OUTPUT_SELECTION__) \
(( ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_NONE) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_TIM8_BKIN2) \
) \
? ( \
(1U) \
) \
: \
((((__COMP_INSTANCE__) == COMP1) || ((__COMP_INSTANCE__) == COMP2)) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP1_2_3_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP1_2_3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4_5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_IC1_COMP1_2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP1_2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC1_COMP1_2) \
) \
: \
(((__COMP_INSTANCE__) == COMP3) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP1_2_3_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP1_2_3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC2_COMP3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC1_COMP3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_IC1_COMP3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_BKIN) \
) \
: \
(((__COMP_INSTANCE__) == COMP4) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4_5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC3_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC2_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_IC2_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_OCCLR_COMP4) \
) \
: \
(((__COMP_INSTANCE__) == COMP5) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4_5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM8_OCCLR_COMP4_5_6_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC1_COMP5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC3_COMP5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM17_IC1_COMP5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_BKIN) \
) \
: \
(((__COMP_INSTANCE__) == COMP6) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM8_OCCLR_COMP4_5_6_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC2_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC4_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_IC1_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_OCCLR_COMP6) \
) \
: \
( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP1_2_3_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM8_OCCLR_COMP4_5_6_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_IC2_COMP7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC3_COMP7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM17_OCCLR_COMP7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM17_BKIN) \
) \
) \
) \
) \
) \
) \
)
#elif defined(STM32F303xE) || defined(STM32F398xx)
#define IS_LL_COMP_OUTPUT_SELECTION(__COMP_INSTANCE__, __OUTPUT_SELECTION__) \
(( ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_NONE) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_BKIN2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_TIM8_BKIN2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM20_BKIN) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM20_BKIN2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_TIM8_TIM20_BKIN2) \
) \
? ( \
(1U) \
) \
: \
((((__COMP_INSTANCE__) == COMP1) || ((__COMP_INSTANCE__) == COMP2)) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP1_2_3_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP1_2_3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4_5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_IC1_COMP1_2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP1_2) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC1_COMP1_2) \
|| (((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM20_OCCLR_COMP2) \
&& ((__COMP_INSTANCE__) == COMP2) ) \
) \
: \
(((__COMP_INSTANCE__) == COMP3) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP1_2_3_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP1_2_3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC2_COMP3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC1_COMP3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_IC1_COMP3) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_BKIN) \
) \
: \
(((__COMP_INSTANCE__) == COMP4) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4_5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC3_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC2_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_IC2_COMP4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM15_OCCLR_COMP4) \
) \
: \
(((__COMP_INSTANCE__) == COMP5) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP1_2_4_5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM8_OCCLR_COMP4_5_6_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC1_COMP5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC3_COMP5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM17_IC1_COMP5) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_BKIN) \
) \
: \
(((__COMP_INSTANCE__) == COMP6) \
? ( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM8_OCCLR_COMP4_5_6_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC2_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC4_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_IC1_COMP6) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_OCCLR_COMP6) \
) \
: \
( \
((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_OCCLR_COMP1_2_3_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM8_OCCLR_COMP4_5_6_7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM1_IC2_COMP7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC3_COMP7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM17_OCCLR_COMP7) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM17_BKIN) \
) \
) \
) \
) \
) \
) \
)
#endif
#define IS_LL_COMP_OUTPUT_POLARITY(__POLARITY__) \
( ((__POLARITY__) == LL_COMP_OUTPUTPOL_NONINVERTED) \
|| ((__POLARITY__) == LL_COMP_OUTPUTPOL_INVERTED) \
)
#if defined(COMP_CSR_COMPxBLANKING)
#if defined(STM32F301x8) || defined(STM32F302x8) || defined(STM32F318xx) || defined(STM32F303x8) || defined(STM32F334x8) || defined(STM32F328xx)
#define IS_LL_COMP_OUTPUT_BLANKING_SOURCE(__COMP_INSTANCE__, __OUTPUT_BLANKING_SOURCE__) \
(((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_NONE) \
? ( \
(1U) \
) \
: \
(((__COMP_INSTANCE__) == COMP2) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM1_OC5_COMP2) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC3_COMP2) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC3_COMP2) \
) \
: \
(((__COMP_INSTANCE__) == COMP4) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC4_COMP4) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC1_COMP4) \
) \
: \
( \
(((__COMP_INSTANCE__) == COMP6) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC4_COMP6) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC2_COMP6) \
) \
: \
( \
(0U) \
) \
) \
) \
) \
) \
)
#elif defined(STM32F302xE) || defined(STM32F302xC)
#define IS_LL_COMP_OUTPUT_BLANKING_SOURCE(__COMP_INSTANCE__, __OUTPUT_BLANKING_SOURCE__) \
(((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_NONE) \
? ( \
(1U) \
) \
: \
((((__COMP_INSTANCE__) == COMP1) || ((__COMP_INSTANCE__) == COMP2)) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1_2) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1_2) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1_2) \
) \
: \
(((__COMP_INSTANCE__) == COMP4) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC4_COMP4) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC1_COMP4) \
) \
: \
( \
(((__COMP_INSTANCE__) == COMP6) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC4_COMP6) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC2_COMP6) \
) \
: \
( \
(0U) \
) \
) \
) \
) \
) \
)
#elif defined(STM32F303xE) || defined(STM32F398xx) || defined(STM32F303xC) || defined(STM32F358xx)
#define IS_LL_COMP_OUTPUT_BLANKING_SOURCE(__COMP_INSTANCE__, __OUTPUT_BLANKING_SOURCE__) \
(((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_NONE) \
? ( \
(1U) \
) \
: \
((((__COMP_INSTANCE__) == COMP1) || ((__COMP_INSTANCE__) == COMP2)) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1_2_7) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC3_COMP1_2) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC3_COMP1_2) \
) \
: \
(((__COMP_INSTANCE__) == COMP3) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC4_COMP3_6) \
) \
: \
(((__COMP_INSTANCE__) == COMP4) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM8_OC5_COMP4_5_6_7) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM3_OC4_COMP4) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC1_COMP4) \
) \
: \
(((__COMP_INSTANCE__) == COMP5) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM8_OC5_COMP4_5_6_7) \
) \
: \
(((__COMP_INSTANCE__) == COMP6) \
? ( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM8_OC5_COMP4_5_6_7) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM2_OC4_COMP3_6) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC2_COMP6_7) \
) \
: \
( \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM8_OC5_COMP4_5_6_7) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM1_OC5_COMP1_2_7) \
|| ((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_TIM15_OC2_COMP6_7) \
) \
) \
) \
) \
) \
) \
)
#endif
#else
#define IS_LL_COMP_OUTPUT_BLANKING_SOURCE(__COMP_INSTANCE__, __OUTPUT_BLANKING_SOURCE__) \
((__OUTPUT_BLANKING_SOURCE__) == LL_COMP_BLANKINGSRC_NONE)
#endif
/**
* @}
*/
/* Private function prototypes -----------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup COMP_LL_Exported_Functions
* @{
*/
/** @addtogroup COMP_LL_EF_Init
* @{
*/
/**
* @brief De-initialize registers of the selected COMP instance
* to their default reset values.
* @note If comparator is locked, de-initialization by software is
* not possible.
* The only way to unlock the comparator is a device hardware reset.
* @param COMPx COMP instance
* @retval An ErrorStatus enumeration value:
* - SUCCESS: COMP registers are de-initialized
* - ERROR: COMP registers are not de-initialized
*/
ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx)
{
ErrorStatus status = SUCCESS;
/* Check the parameters */
assert_param(IS_COMP_ALL_INSTANCE(COMPx));
/* Note: Hardware constraint (refer to description of this function): */
/* COMP instance must not be locked. */
if(LL_COMP_IsLocked(COMPx) == 0U)
{
LL_COMP_WriteReg(COMPx, CSR, 0x00000000U);
}
else
{
/* Comparator instance is locked: de-initialization by software is */
/* not possible. */
/* The only way to unlock the comparator is a device hardware reset. */
status = ERROR;
}
return status;
}
/**
* @brief Initialize some features of COMP instance.
* @note This function configures features of the selected COMP instance.
* Some features are also available at scope COMP common instance
* (common to several COMP instances).
* Refer to functions having argument "COMPxy_COMMON" as parameter.
* @param COMPx COMP instance
* @param COMP_InitStruct Pointer to a @ref LL_COMP_InitTypeDef structure
* @retval An ErrorStatus enumeration value:
* - SUCCESS: COMP registers are initialized
* - ERROR: COMP registers are not initialized
*/
ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct)
{
ErrorStatus status = SUCCESS;
/* Check the parameters */
assert_param(IS_COMP_ALL_INSTANCE(COMPx));
assert_param(IS_LL_COMP_POWER_MODE(COMP_InitStruct->PowerMode));
assert_param(IS_LL_COMP_INPUT_PLUS(COMPx, COMP_InitStruct->InputPlus));
assert_param(IS_LL_COMP_INPUT_MINUS(COMPx, COMP_InitStruct->InputMinus));
assert_param(IS_LL_COMP_INPUT_HYSTERESIS(COMP_InitStruct->InputHysteresis));
assert_param(IS_LL_COMP_OUTPUT_SELECTION(COMPx, COMP_InitStruct->OutputSelection));
assert_param(IS_LL_COMP_OUTPUT_POLARITY(COMP_InitStruct->OutputPolarity));
assert_param(IS_LL_COMP_OUTPUT_BLANKING_SOURCE(COMPx, COMP_InitStruct->OutputBlankingSource));
/* Note: Hardware constraint (refer to description of this function) */
/* COMP instance must not be locked. */
if(LL_COMP_IsLocked(COMPx) == 0U)
{
/* Configuration of comparator instance : */
/* - PowerMode */
/* - InputPlus */
/* - InputMinus */
/* - InputHysteresis */
/* - OutputSelection */
/* - OutputPolarity */
/* - OutputBlankingSource */
MODIFY_REG(COMPx->CSR,
((uint32_t)0x00000000U)
#if defined(COMP_CSR_COMPxMODE)
| COMP_CSR_COMPxMODE
#endif
#if defined(COMP_CSR_COMPxNONINSEL)
| COMP_CSR_COMPxNONINSEL
#endif
| COMP_CSR_COMPxINSEL
#if defined(COMP_CSR_COMPxHYST)
| COMP_CSR_COMPxHYST
#endif
| COMP_CSR_COMPxOUTSEL
| COMP_CSR_COMPxPOL
| COMP_CSR_COMPxBLANKING
,
((uint32_t)0x00000000U)
#if defined(COMP_CSR_COMPxMODE)
| COMP_InitStruct->PowerMode
#endif
#if defined(COMP_CSR_COMPxNONINSEL)
| COMP_InitStruct->InputPlus
#endif
| COMP_InitStruct->InputMinus
#if defined(COMP_CSR_COMPxHYST)
| COMP_InitStruct->InputHysteresis
#endif
| COMP_InitStruct->OutputSelection
| COMP_InitStruct->OutputPolarity
| COMP_InitStruct->OutputBlankingSource
);
}
else
{
/* Initialization error: COMP instance is locked. */
status = ERROR;
}
return status;
}
/**
* @brief Set each @ref LL_COMP_InitTypeDef field to default value.
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* @param COMP_InitStruct pointer to a @ref LL_COMP_InitTypeDef structure
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* whose fields will be set to default values.
* @retval None
*/
void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct)
{
/* Set COMP_InitStruct fields to default values */
/* Note: Comparator power mode "high speed" is the only mode */
/* available on all STMF3 devices. */
COMP_InitStruct->PowerMode = LL_COMP_POWERMODE_HIGHSPEED;
COMP_InitStruct->InputPlus = LL_COMP_INPUT_PLUS_IO1;
COMP_InitStruct->InputMinus = LL_COMP_INPUT_MINUS_VREFINT;
COMP_InitStruct->InputHysteresis = LL_COMP_HYSTERESIS_NONE;
COMP_InitStruct->OutputSelection = LL_COMP_OUTPUT_NONE;
COMP_InitStruct->OutputPolarity = LL_COMP_OUTPUTPOL_NONINVERTED;
COMP_InitStruct->OutputBlankingSource = LL_COMP_BLANKINGSRC_NONE;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* COMP1 || COMP2 || COMP3 || COMP4 || COMP5 || COMP6 || COMP7 */
#endif /* STM32F301x8 || STM32F302x8 || STM32F302xC || STM32F302xE || STM32F303x8 || STM32F303xC || STM32F303xE || STM32F318xx || STM32F328xx || STM32F334x8 || STM32F358xx || STM32F398xx */
#if defined (COMP_V1_1_0_0)
#if defined (COMP1) || defined (COMP2)
/** @addtogroup COMP_LL COMP
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/** @addtogroup COMP_LL_Private_Macros
* @{
*/
/* Check of parameters for configuration of COMP hierarchical scope: */
/* COMP instance. */
#define IS_LL_COMP_POWER_MODE(__POWER_MODE__) \
( ((__POWER_MODE__) == LL_COMP_POWERMODE_HIGHSPEED) \
|| ((__POWER_MODE__) == LL_COMP_POWERMODE_MEDIUMSPEED) \
|| ((__POWER_MODE__) == LL_COMP_POWERMODE_LOWPOWER) \
|| ((__POWER_MODE__) == LL_COMP_POWERMODE_ULTRALOWPOWER) \
)
/* Note: On this STM32 serie, comparator input plus parameters are */
/* the different depending on COMP instances. */
#define IS_LL_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
(((__COMP_INSTANCE__) == COMP1) \
? ( \
((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \
|| ((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_DAC1_CH1) \
) \
: \
( \
((__INPUT_PLUS__) == LL_COMP_INPUT_PLUS_IO1) \
) \
)
/* Note: On this STM32 serie, comparator input minus parameters are */
/* the same on all COMP instances. */
/* However, comparator instance kept as macro parameter for */
/* compatibility with other STM32 families. */
#define IS_LL_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \
( ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_1_2VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_3_4VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_VREFINT) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH1) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC1_CH2) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO1) \
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|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO2) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO3) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO4) \
|| ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_DAC2_CH1) \
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)
#define IS_LL_COMP_INPUT_HYSTERESIS(__INPUT_HYSTERESIS__) \
( ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_NONE) \
|| ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_LOW) \
|| ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_MEDIUM) \
|| ((__INPUT_HYSTERESIS__) == LL_COMP_HYSTERESIS_HIGH) \
)
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/* Note: Output redirection is specific to COMP instances but is checked */
/* with literals of instance COMP2 (no differentiation possible since */
/* literals of COMP1 and COMP2 share the same values range). */
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#define IS_LL_COMP_OUTPUT_SELECTION(__OUTPUT_SELECTION__) \
( ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_NONE) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM16_BKIN) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_IC1) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM4_OCCLR) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_OCCLR) \
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|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC1_COMP2) \
|| ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP2) \
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)
#define IS_LL_COMP_OUTPUT_POLARITY(__POLARITY__) \
( ((__POLARITY__) == LL_COMP_OUTPUTPOL_NONINVERTED) \
|| ((__POLARITY__) == LL_COMP_OUTPUTPOL_INVERTED) \
)
/**
* @}
*/
/* Private function prototypes -----------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup COMP_LL_Exported_Functions
* @{
*/
/** @addtogroup COMP_LL_EF_Init
* @{
*/
/**
* @brief De-initialize registers of the selected COMP instance
* to their default reset values.
* @note If comparator is locked, de-initialization by software is
* not possible.
* The only way to unlock the comparator is a device hardware reset.
* @param COMPx COMP instance
* @retval An ErrorStatus enumeration value:
* - SUCCESS: COMP registers are de-initialized
* - ERROR: COMP registers are not de-initialized
*/
ErrorStatus LL_COMP_DeInit(COMP_TypeDef *COMPx)
{
ErrorStatus status = SUCCESS;
/* Check the parameters */
assert_param(IS_COMP_ALL_INSTANCE(COMPx));
/* Note: Hardware constraint (refer to description of this function): */
/* COMP instance must not be locked. */
if(LL_COMP_IsLocked(COMPx) == 0U)
{
/* Note: Connection switch is applicable only to COMP instance COMP1, */
/* therefore is COMP2 is selected the equivalent bit is */
/* kept unmodified. */
if(COMPx == COMP1)
{
CLEAR_BIT(COMP->CSR,
( COMP_CSR_COMP1MODE
| COMP_CSR_COMP1INSEL
| COMP_CSR_COMP1SW1
| COMP_CSR_COMP1OUTSEL
| COMP_CSR_COMP1HYST
| COMP_CSR_COMP1POL
| COMP_CSR_COMP1EN
) << __COMP_BITOFFSET_INSTANCE(COMPx)
);
}
else
{
CLEAR_BIT(COMP->CSR,
( COMP_CSR_COMP1MODE
| COMP_CSR_COMP1INSEL
| COMP_CSR_COMP1OUTSEL
| COMP_CSR_COMP1HYST
| COMP_CSR_COMP1POL
| COMP_CSR_COMP1EN
) << __COMP_BITOFFSET_INSTANCE(COMPx)
);
}
}
else
{
/* Comparator instance is locked: de-initialization by software is */
/* not possible. */
/* The only way to unlock the comparator is a device hardware reset. */
status = ERROR;
}
return status;
}
/**
* @brief Initialize some features of COMP instance.
* @note This function configures features of the selected COMP instance.
* Some features are also available at scope COMP common instance
* (common to several COMP instances).
* Refer to functions having argument "COMPxy_COMMON" as parameter.
* @param COMPx COMP instance
* @param COMP_InitStruct Pointer to a @ref LL_COMP_InitTypeDef structure
* @retval An ErrorStatus enumeration value:
* - SUCCESS: COMP registers are initialized
* - ERROR: COMP registers are not initialized
*/
ErrorStatus LL_COMP_Init(COMP_TypeDef *COMPx, LL_COMP_InitTypeDef *COMP_InitStruct)
{
ErrorStatus status = SUCCESS;
/* Check the parameters */
assert_param(IS_COMP_ALL_INSTANCE(COMPx));
assert_param(IS_LL_COMP_POWER_MODE(COMP_InitStruct->PowerMode));
assert_param(IS_LL_COMP_INPUT_PLUS(COMPx, COMP_InitStruct->InputPlus));
assert_param(IS_LL_COMP_INPUT_MINUS(COMPx, COMP_InitStruct->InputMinus));
assert_param(IS_LL_COMP_INPUT_HYSTERESIS(COMP_InitStruct->InputHysteresis));
assert_param(IS_LL_COMP_OUTPUT_SELECTION(COMP_InitStruct->OutputSelection));
assert_param(IS_LL_COMP_OUTPUT_POLARITY(COMP_InitStruct->OutputPolarity));
/* Note: Hardware constraint (refer to description of this function) */
/* COMP instance must not be locked. */
if(LL_COMP_IsLocked(COMPx) == 0U)
{
/* Configuration of comparator instance : */
/* - PowerMode */
/* - InputPlus */
/* - InputMinus */
/* - InputHysteresis */
/* - OutputSelection */
/* - OutputPolarity */
/* Note: Connection switch is applicable only to COMP instance COMP1, */
/* therefore is COMP2 is selected the equivalent bit is */
/* kept unmodified. */
if(COMPx == COMP1)
{
MODIFY_REG(COMP->CSR,
( COMP_CSR_COMP1MODE
| COMP_CSR_COMP1INSEL
| COMP_CSR_COMP1SW1
| COMP_CSR_COMP1OUTSEL
| COMP_CSR_COMP1HYST
| COMP_CSR_COMP1POL
) << __COMP_BITOFFSET_INSTANCE(COMPx)
,
( COMP_InitStruct->PowerMode
| COMP_InitStruct->InputPlus
| COMP_InitStruct->InputMinus
| COMP_InitStruct->InputHysteresis
| COMP_InitStruct->OutputSelection
| COMP_InitStruct->OutputPolarity
) << __COMP_BITOFFSET_INSTANCE(COMPx)
);
}
else
{
MODIFY_REG(COMP->CSR,
( COMP_CSR_COMP1MODE
| COMP_CSR_COMP1INSEL
| COMP_CSR_COMP1OUTSEL
| COMP_CSR_COMP1HYST
| COMP_CSR_COMP1POL
) << __COMP_BITOFFSET_INSTANCE(COMPx)
,
( COMP_InitStruct->PowerMode
| COMP_InitStruct->InputPlus
| COMP_InitStruct->InputMinus
| COMP_InitStruct->InputHysteresis
| COMP_InitStruct->OutputSelection
| COMP_InitStruct->OutputPolarity
) << __COMP_BITOFFSET_INSTANCE(COMPx)
);
}
}
else
{
/* Initialization error: COMP instance is locked. */
status = ERROR;
}
return status;
}
/**
* @brief Set each @ref LL_COMP_InitTypeDef field to default value.
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* @param COMP_InitStruct pointer to a @ref LL_COMP_InitTypeDef structure
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* whose fields will be set to default values.
* @retval None
*/
void LL_COMP_StructInit(LL_COMP_InitTypeDef *COMP_InitStruct)
{
/* Set COMP_InitStruct fields to default values */
COMP_InitStruct->PowerMode = LL_COMP_POWERMODE_ULTRALOWPOWER;
COMP_InitStruct->InputPlus = LL_COMP_INPUT_PLUS_IO1;
COMP_InitStruct->InputMinus = LL_COMP_INPUT_MINUS_VREFINT;
COMP_InitStruct->InputHysteresis = LL_COMP_HYSTERESIS_NONE;
COMP_InitStruct->OutputSelection = LL_COMP_OUTPUT_NONE;
COMP_InitStruct->OutputPolarity = LL_COMP_OUTPUTPOL_NONINVERTED;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* COMP1 || COMP2 */
#endif /* STM32F373xC || STM32F378xx */
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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