| /** |
| ****************************************************************************** |
| * @file stm32f3xx_ll_comp.c |
| * @author MCD Application Team |
| * @brief COMP LL module driver |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2016 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 |
| * |
| ****************************************************************************** |
| */ |
| #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 */ |
| /* This file contains the drivers of these COMP IP, located in 2 area */ |
| /* 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 |
| |
| #if defined(STM32F303xC) || defined(STM32F358xx) || defined(STM32F303xE) || defined(STM32F398xx) |
| #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) \ |
| || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO3) \ |
| || ((__INPUT_MINUS__) == LL_COMP_INPUT_MINUS_IO4) \ |
| ) |
| #elif defined(STM32F303x8) || defined(STM32F328xx) || defined(STM32F334x8) |
| #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) \ |
| || ((__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) \ |
| ) |
| #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) \ |
| || ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP2) \ |
| || ((__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) \ |
| || ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP2) \ |
| || ((__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) \ |
| || ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP1_2) \ |
| || ((__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) \ |
| || ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP1_2) \ |
| || ((__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) \ |
| || ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM2_IC4_COMP1_2) \ |
| || ((__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. |
| * @param COMP_InitStruct pointer to a @ref LL_COMP_InitTypeDef structure |
| * 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) \ |
| || ((__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) \ |
| ) |
| |
| #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) \ |
| ) |
| |
| /* 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). */ |
| #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) \ |
| || ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_IC1_COMP2) \ |
| || ((__OUTPUT_SELECTION__) == LL_COMP_OUTPUT_TIM3_OCCLR_COMP2) \ |
| ) |
| |
| #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. |
| * @param COMP_InitStruct pointer to a @ref LL_COMP_InitTypeDef structure |
| * 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****/ |
