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Diff: TARGET_NUCLEO_L011K4/TOOLCHAIN_ARM_MICRO/stm32l0xx_hal_comp.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 167:84c0a372a020
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L011K4/TOOLCHAIN_ARM_MICRO/stm32l0xx_hal_comp.h Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,683 @@
+/**
+ ******************************************************************************
+ * @file stm32l0xx_hal_comp.h
+ * @author MCD Application Team
+ * @brief Header file of COMP HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© 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.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L0xx_HAL_COMP_H
+#define __STM32L0xx_HAL_COMP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l0xx_hal_def.h"
+
+/** @addtogroup STM32L0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup COMP
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup COMP_Exported_Types COMP Exported Types
+ * @{
+ */
+
+/**
+ * @brief COMP Init structure definition
+ */
+typedef struct
+{
+
+ uint32_t WindowMode; /*!< Set window mode of a pair of comparators instances
+ (2 consecutive instances odd and even COMP<x> and COMP<x+1>).
+ Note: HAL COMP driver allows to set window mode from any COMP instance of the pair of COMP instances composing window mode.
+ This parameter can be a value of @ref COMP_WindowMode */
+
+ uint32_t Mode; /*!< Set comparator operating mode to adjust power and speed.
+ Note: For the characteritics of comparator power modes
+ (propagation delay and power consumption), refer to device datasheet.
+ This parameter can be a value of @ref COMP_PowerMode */
+
+ uint32_t NonInvertingInput; /*!< Set comparator input plus (non-inverting input).
+ This parameter can be a value of @ref COMP_InputPlus */
+
+ uint32_t InvertingInput; /*!< Set comparator input minus (inverting input).
+ This parameter can be a value of @ref COMP_InputMinus */
+
+ uint32_t OutputPol; /*!< Set comparator output polarity.
+ This parameter can be a value of @ref COMP_OutputPolarity */
+
+ uint32_t LPTIMConnection; /*!< Set comparator output connection to LPTIM peripheral.
+ This parameter can be a value of @ref COMP_LPTIMConnection */
+
+ uint32_t TriggerMode; /*!< Set the comparator output triggering External Interrupt Line (EXTI).
+ This parameter can be a value of @ref COMP_EXTI_TriggerMode */
+
+}COMP_InitTypeDef;
+
+/**
+ * @brief HAL COMP state machine: HAL COMP states definition
+ */
+#define COMP_STATE_BITFIELD_LOCK ((uint32_t)0x10)
+typedef enum
+{
+ HAL_COMP_STATE_RESET = 0x00U, /*!< COMP not yet initialized */
+ HAL_COMP_STATE_RESET_LOCKED = (HAL_COMP_STATE_RESET | COMP_STATE_BITFIELD_LOCK), /*!< COMP not yet initialized and configuration is locked */
+ HAL_COMP_STATE_READY = 0x01U, /*!< COMP initialized and ready for use */
+ HAL_COMP_STATE_READY_LOCKED = (HAL_COMP_STATE_READY | COMP_STATE_BITFIELD_LOCK), /*!< COMP initialized but configuration is locked */
+ HAL_COMP_STATE_BUSY = 0x02U, /*!< COMP is running */
+ HAL_COMP_STATE_BUSY_LOCKED = (HAL_COMP_STATE_BUSY | COMP_STATE_BITFIELD_LOCK) /*!< COMP is running and configuration is locked */
+}HAL_COMP_StateTypeDef;
+
+/**
+ * @brief COMP Handle Structure definition
+ */
+typedef struct
+{
+ COMP_TypeDef *Instance; /*!< Register base address */
+ COMP_InitTypeDef Init; /*!< COMP required parameters */
+ HAL_LockTypeDef Lock; /*!< Locking object */
+ __IO HAL_COMP_StateTypeDef State; /*!< COMP communication state */
+} COMP_HandleTypeDef;
+
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup COMP_Exported_Constants COMP Exported Constants
+ * @{
+ */
+
+/** @defgroup COMP_WindowMode COMP Window Mode
+ * @{
+ */
+#define COMP_WINDOWMODE_DISABLE ((uint32_t)0x00000000U) /*!< Window mode disable: Comparators instances pair COMP1 and COMP2 are independent */
+#define COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON (COMP_CSR_COMP1WM) /*!< Window mode enable: Comparators instances pair COMP1 and COMP2 have their input plus connected together. The common input is COMP1 input plus (COMP2 input plus is no more accessible). */
+/**
+ * @}
+ */
+
+/** @defgroup COMP_PowerMode COMP power mode
+ * @{
+ */
+/* Note: For the characteritics of comparator power modes */
+/* (propagation delay and power consumption), */
+/* refer to device datasheet. */
+#define COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_COMP2SPEED) /*!< COMP power mode to low power (indicated as "high speed" in reference manual) (only for COMP instance: COMP2) */
+#define COMP_POWERMODE_ULTRALOWPOWER ((uint32_t)0x00000000U) /*!< COMP power mode to ultra low power (indicated as "low speed" in reference manual) (only for COMP instance: COMP2) */
+/**
+ * @}
+ */
+
+/** @defgroup COMP_InputPlus COMP input plus (non-inverting input)
+ * @{
+ */
+#define COMP_INPUT_PLUS_IO1 ((uint32_t)0x00000000U) /*!< Comparator input plus connected to IO1 (pin PA1 for COMP1, pin PA3 for COMP2) */
+#define COMP_INPUT_PLUS_IO2 (COMP_CSR_COMP2INPSEL_0) /*!< Comparator input plus connected to IO2 (pin PB4 for COMP2) (only for COMP instance: COMP2) */
+#define COMP_INPUT_PLUS_IO3 (COMP_CSR_COMP2INPSEL_1) /*!< Comparator input plus connected to IO3 (pin PA5 for COMP2) (only for COMP instance: COMP2) */
+#define COMP_INPUT_PLUS_IO4 (COMP_CSR_COMP2INPSEL_0 | COMP_CSR_COMP2INPSEL_1) /*!< Comparator input plus connected to IO4 (pin PB6 for COMP2) (only for COMP instance: COMP2) */
+#define COMP_INPUT_PLUS_IO5 (COMP_CSR_COMP2INPSEL_2) /*!< Comparator input plus connected to IO5 (pin PB7 for COMP2) (only for COMP instance: COMP2) */
+#if defined (STM32L011xx) || defined (STM32L021xx)
+#define COMP_INPUT_PLUS_IO6 (COMP_CSR_COMP2INPSEL_2 | COMP_CSR_COMP2INPSEL_0) /*!< Comparator input plus connected to IO6 (pin PA7 for COMP2) (only for COMP instance: COMP2) (Available only on devices STM32L0 category 1) */
+#endif
+/**
+ * @}
+ */
+
+/** @defgroup COMP_InputMinus COMP input minus (inverting input)
+ * @{
+ */
+#define COMP_INPUT_MINUS_1_4VREFINT (COMP_CSR_COMP2INNSEL_2 ) /*!< Comparator input minus connected to 1/4 VREFINT (only for COMP instance: COMP2) */
+#define COMP_INPUT_MINUS_1_2VREFINT (COMP_CSR_COMP2INNSEL_2 | COMP_CSR_COMP2INNSEL_0) /*!< Comparator input minus connected to 1/2 VREFINT (only for COMP instance: COMP2) */
+#define COMP_INPUT_MINUS_3_4VREFINT (COMP_CSR_COMP2INNSEL_2 | COMP_CSR_COMP2INNSEL_1 ) /*!< Comparator input minus connected to 3/4 VREFINT (only for COMP instance: COMP2) */
+#define COMP_INPUT_MINUS_VREFINT ((uint32_t)0x00000000U) /*!< Comparator input minus connected to VrefInt */
+#define COMP_INPUT_MINUS_DAC1_CH1 ( COMP_CSR_COMP2INNSEL_1 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */
+#define COMP_INPUT_MINUS_DAC1_CH2 ( COMP_CSR_COMP2INNSEL_1 | COMP_CSR_COMP2INNSEL_0) /*!< Comparator input minus connected to DAC1 channel 2 (DAC_OUT2) */
+#define COMP_INPUT_MINUS_IO1 ( COMP_CSR_COMP2INNSEL_0) /*!< Comparator input minus connected to IO1 (pin PA0 for COMP1, pin PA2 for COMP2) */
+#define COMP_INPUT_MINUS_IO2 (COMP_CSR_COMP2INNSEL_2 | COMP_CSR_COMP2INNSEL_1 | COMP_CSR_COMP2INNSEL_0) /*!< Comparator input minus connected to IO2 (pin PB3 for COMP2) (only for COMP instance: COMP2) */
+/**
+ * @}
+ */
+
+
+/** @defgroup COMP_LPTIMConnection COMP Low power timer connection definition
+ * @{
+ */
+
+#define COMP_LPTIMCONNECTION_DISABLED ((uint32_t)0x00000000U) /*!< COMPx signal is gated */
+#define COMP_LPTIMCONNECTION_IN1_ENABLED ((uint32_t)0x00000001U) /*!< COMPx signal is connected to LPTIM input 1 */
+#define COMP_LPTIMCONNECTION_IN2_ENABLED ((uint32_t)0x00000002U) /*!< COMPx signal is connected to LPTIM input 2 */
+/**
+ * @}
+ */
+
+/** @defgroup COMP_OutputPolarity COMP output Polarity
+ * @{
+ */
+#define COMP_OUTPUTPOL_NONINVERTED ((uint32_t)0x00000000U) /*!< COMP output on GPIO isn't inverted */
+#define COMP_OUTPUTPOL_INVERTED COMP_CSR_COMPxPOLARITY /*!< COMP output on GPIO is inverted */
+/**
+ * @}
+ */
+
+/** @defgroup COMP_OutputLevel COMP Output Level
+ * @{
+ */
+/* Note: Comparator output level values are fixed to "0" and "1", */
+/* corresponding COMP register bit is managed by HAL function to match */
+/* with these values (independently of bit position in register). */
+
+/* When output polarity is not inverted, comparator output is low when
+ the input plus is at a lower voltage than the input minus */
+#define COMP_OUTPUT_LEVEL_LOW ((uint32_t)0x00000000U)
+/* When output polarity is not inverted, comparator output is high when
+ the input plus is at a higher voltage than the input minus */
+#define COMP_OUTPUT_LEVEL_HIGH ((uint32_t)0x00000001U)
+/**
+ * @}
+ */
+
+/** @defgroup COMP_EXTI_TriggerMode COMP output to EXTI
+ * @{
+ */
+#define COMP_TRIGGERMODE_NONE ((uint32_t)0x00000000U) /*!< Comparator output triggering no External Interrupt Line */
+#define COMP_TRIGGERMODE_IT_RISING (COMP_EXTI_IT | COMP_EXTI_RISING) /*!< Comparator output triggering External Interrupt Line event with interruption, on rising edge */
+#define COMP_TRIGGERMODE_IT_FALLING (COMP_EXTI_IT | COMP_EXTI_FALLING) /*!< Comparator output triggering External Interrupt Line event with interruption, on falling edge */
+#define COMP_TRIGGERMODE_IT_RISING_FALLING (COMP_EXTI_IT | COMP_EXTI_RISING | COMP_EXTI_FALLING) /*!< Comparator output triggering External Interrupt Line event with interruption, on both rising and falling edges */
+#define COMP_TRIGGERMODE_EVENT_RISING (COMP_EXTI_EVENT | COMP_EXTI_RISING) /*!< Comparator output triggering External Interrupt Line event only (without interruption), on rising edge */
+#define COMP_TRIGGERMODE_EVENT_FALLING (COMP_EXTI_EVENT | COMP_EXTI_FALLING) /*!< Comparator output triggering External Interrupt Line event only (without interruption), on falling edge */
+#define COMP_TRIGGERMODE_EVENT_RISING_FALLING (COMP_EXTI_EVENT | COMP_EXTI_RISING | COMP_EXTI_FALLING) /*!< Comparator output triggering External Interrupt Line event only (without interruption), on both rising and falling edges */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup COMP_Exported_Macros COMP Exported Macros
+ * @{
+ */
+
+/** @defgroup COMP_Handle_Management COMP Handle Management
+ * @{
+ */
+
+/** @brief Reset COMP handle state.
+ * @param __HANDLE__ COMP handle
+ * @retval None
+ */
+#define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_COMP_STATE_RESET)
+
+/**
+ * @brief Enable the specified comparator.
+ * @param __HANDLE__ COMP handle
+ * @retval None
+ */
+#define __HAL_COMP_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_COMPxEN)
+
+/**
+ * @brief Disable the specified comparator.
+ * @param __HANDLE__ COMP handle
+ * @retval None
+ */
+#define __HAL_COMP_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_COMPxEN)
+
+/**
+ * @brief Lock the specified comparator configuration.
+ * @note Using this macro induce HAL COMP handle state machine being no
+ * more in line with COMP instance state.
+ * To keep HAL COMP handle state machine updated, it is recommended
+ * to use function "HAL_COMP_Lock')".
+ * @param __HANDLE__ COMP handle
+ * @retval None
+ */
+#define __HAL_COMP_LOCK(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_COMPxLOCK)
+
+/**
+ * @brief Check whether the specified comparator is locked.
+ * @param __HANDLE__ COMP handle
+ * @retval Value 0 if COMP instance is not locked, value 1 if COMP instance is locked
+ */
+#define __HAL_COMP_IS_LOCKED(__HANDLE__) (READ_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_COMPxLOCK) == COMP_CSR_COMPxLOCK)
+
+/**
+ * @}
+ */
+
+/** @defgroup COMP_Exti_Management COMP external interrupt line management
+ * @{
+ */
+
+/**
+ * @brief Enable the COMP1 EXTI line rising edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Disable the COMP1 EXTI line rising edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Enable the COMP1 EXTI line falling edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Disable the COMP1 EXTI line falling edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Enable the COMP1 EXTI line rising & falling edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_ENABLE_RISING_FALLING_EDGE() do { \
+ __HAL_COMP_COMP1_EXTI_ENABLE_RISING_EDGE(); \
+ __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE(); \
+ } while(0)
+
+/**
+ * @brief Disable the COMP1 EXTI line rising & falling edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
+ __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE(); \
+ __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE(); \
+ } while(0)
+
+/**
+ * @brief Enable the COMP1 EXTI line in interrupt mode.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Disable the COMP1 EXTI line in interrupt mode.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Generate a software interrupt on the COMP1 EXTI line.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Enable the COMP1 EXTI line in event mode.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Disable the COMP1 EXTI line in event mode.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Check whether the COMP1 EXTI line flag is set.
+ * @retval RESET or SET
+ */
+#define __HAL_COMP_COMP1_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Clear the COMP1 EXTI flag.
+ * @retval None
+ */
+#define __HAL_COMP_COMP1_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP1)
+
+/**
+ * @brief Enable the COMP2 EXTI line rising edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Disable the COMP2 EXTI line rising edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Enable the COMP2 EXTI line falling edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Disable the COMP2 EXTI line falling edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Enable the COMP2 EXTI line rising & falling edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_FALLING_EDGE() do { \
+ __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE(); \
+ __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE(); \
+ } while(0)
+
+/**
+ * @brief Disable the COMP2 EXTI line rising & falling edge trigger.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
+ __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE(); \
+ __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE(); \
+ } while(0)
+
+/**
+ * @brief Enable the COMP2 EXTI line in interrupt mode.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Disable the COMP2 EXTI line in interrupt mode.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Generate a software interrupt on the COMP2 EXTI line.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Enable the COMP2 EXTI line in event mode.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Disable the COMP2 EXTI line in event mode.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Check whether the COMP2 EXTI line flag is set.
+ * @retval RESET or SET
+ */
+#define __HAL_COMP_COMP2_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @brief Clear the COMP2 EXTI flag.
+ * @retval None
+ */
+#define __HAL_COMP_COMP2_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP2)
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/* Private types -------------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup COMP_Private_Constants COMP Private Constants
+ * @{
+ */
+/** @defgroup COMP_ExtiLine COMP EXTI Lines
+ * @{
+ */
+#define COMP_EXTI_LINE_COMP1 (EXTI_IMR_IM21) /*!< EXTI line 21 connected to COMP1 output */
+#define COMP_EXTI_LINE_COMP2 (EXTI_IMR_IM22) /*!< EXTI line 22 connected to COMP2 output */
+/**
+ * @}
+ */
+
+/** @defgroup COMP_ExtiLine COMP EXTI Lines
+ * @{
+ */
+#define COMP_EXTI_IT ((uint32_t) 0x01U) /*!< EXTI line event with interruption */
+#define COMP_EXTI_EVENT ((uint32_t) 0x02U) /*!< EXTI line event only (without interruption) */
+#define COMP_EXTI_RISING ((uint32_t) 0x10U) /*!< EXTI line event on rising edge */
+#define COMP_EXTI_FALLING ((uint32_t) 0x20U) /*!< EXTI line event on falling edge */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup COMP_Private_Macros COMP Private Macros
+ * @{
+ */
+
+/** @defgroup COMP_GET_EXTI_LINE COMP private macros to get EXTI line associated with comparators
+ * @{
+ */
+/**
+ * @brief Get the specified EXTI line for a comparator instance.
+ * @param __INSTANCE__ specifies the COMP instance.
+ * @retval value of @ref COMP_ExtiLine
+ */
+#define COMP_GET_EXTI_LINE(__INSTANCE__) (((__INSTANCE__) == COMP1) ? \
+ COMP_EXTI_LINE_COMP1 : COMP_EXTI_LINE_COMP2)
+/**
+ * @}
+ */
+
+/** @defgroup COMP_IS_COMP_Definitions COMP private macros to check input parameters
+ * @{
+ */
+#define IS_COMP_WINDOWMODE(__WINDOWMODE__) (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE) || \
+ ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON) )
+
+#define IS_COMP_POWERMODE(__POWERMODE__) (((__POWERMODE__) == COMP_POWERMODE_MEDIUMSPEED) || \
+ ((__POWERMODE__) == COMP_POWERMODE_ULTRALOWPOWER) )
+
+#define IS_COMP_WINDOWMODE_INSTANCE(INSTANCE) ((INSTANCE) == COMP1)
+
+#if defined (STM32L011xx) || defined (STM32L021xx)
+#define IS_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
+ (((__COMP_INSTANCE__) == COMP1) \
+ ? ( \
+ (__INPUT_PLUS__) == COMP_INPUT_PLUS_IO1 \
+ ) \
+ : \
+ ( \
+ ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO1) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO2) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO3) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO4) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO5) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO6) \
+ ) \
+ )
+#else
+#define IS_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) \
+ (((__COMP_INSTANCE__) == COMP1) \
+ ? ( \
+ (__INPUT_PLUS__) == COMP_INPUT_PLUS_IO1 \
+ ) \
+ : \
+ ( \
+ ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO1) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO2) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO3) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO4) \
+ || ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO5) \
+ ) \
+ )
+#endif
+
+#define IS_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) \
+ (((__COMP_INSTANCE__) == COMP1) \
+ ? ( \
+ ((__INPUT_MINUS__) == COMP_INPUT_MINUS_VREFINT) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_DAC1_CH1) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_DAC1_CH2) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO1) \
+ ) \
+ : \
+ ( \
+ ((__INPUT_MINUS__) == COMP_INPUT_MINUS_1_4VREFINT) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_1_2VREFINT) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_3_4VREFINT) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_VREFINT) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_DAC1_CH1) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_DAC1_CH2) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO1) \
+ || ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO2) \
+ ) \
+ )
+
+#define IS_COMP1_LPTIMCONNECTION(LPTIMCONNECTION) (((LPTIMCONNECTION) == COMP_LPTIMCONNECTION_DISABLED) || \
+ ((LPTIMCONNECTION) == COMP_LPTIMCONNECTION_IN1_ENABLED))
+
+#define IS_COMP2_LPTIMCONNECTION(LPTIMCONNECTION) (((LPTIMCONNECTION) == COMP_LPTIMCONNECTION_DISABLED) || \
+ ((LPTIMCONNECTION) == COMP_LPTIMCONNECTION_IN1_ENABLED) || \
+ ((LPTIMCONNECTION) == COMP_LPTIMCONNECTION_IN2_ENABLED))
+
+#define IS_COMP2_LPTIMCONNECTION_RESTRICTED(LPTIMCONNECTION) (((LPTIMCONNECTION) == COMP_LPTIMCONNECTION_DISABLED) || \
+ ((LPTIMCONNECTION) == COMP_LPTIMCONNECTION_IN1_ENABLED))
+
+#define IS_COMP_OUTPUTPOL(POL) (((POL) == COMP_OUTPUTPOL_NONINVERTED) || \
+ ((POL) == COMP_OUTPUTPOL_INVERTED))
+
+#define IS_COMP_TRIGGERMODE(__TRIGGERMODE__) (((__TRIGGERMODE__) == COMP_TRIGGERMODE_NONE) || \
+ ((__TRIGGERMODE__) == COMP_TRIGGERMODE_IT_RISING) || \
+ ((__TRIGGERMODE__) == COMP_TRIGGERMODE_IT_FALLING) || \
+ ((__TRIGGERMODE__) == COMP_TRIGGERMODE_IT_RISING_FALLING) || \
+ ((__TRIGGERMODE__) == COMP_TRIGGERMODE_EVENT_RISING) || \
+ ((__TRIGGERMODE__) == COMP_TRIGGERMODE_EVENT_FALLING) || \
+ ((__TRIGGERMODE__) == COMP_TRIGGERMODE_EVENT_RISING_FALLING) )
+
+
+#define IS_COMP_OUTPUT_LEVEL(__OUTPUT_LEVEL__) (((__OUTPUT_LEVEL__) == COMP_OUTPUT_LEVEL_LOW) || \
+ ((__OUTPUT_LEVEL__) == COMP_OUTPUT_LEVEL_HIGH))
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Include COMP HAL Extended module */
+#include "stm32l0xx_hal_comp_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup COMP_Exported_Functions
+ * @{
+ */
+
+/** @addtogroup COMP_Exported_Functions_Group1
+ * @{
+ */
+
+/* Initialization and de-initialization functions **********************************/
+HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef *hcomp);
+HAL_StatusTypeDef HAL_COMP_DeInit (COMP_HandleTypeDef *hcomp);
+void HAL_COMP_MspInit(COMP_HandleTypeDef *hcomp);
+void HAL_COMP_MspDeInit(COMP_HandleTypeDef *hcomp);
+/**
+ * @}
+ */
+
+/* IO operation functions *****************************************************/
+/** @addtogroup COMP_Exported_Functions_Group2
+ * @{
+ */
+HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp);
+HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp);
+void HAL_COMP_IRQHandler(COMP_HandleTypeDef *hcomp);
+/**
+ * @}
+ */
+
+/* Peripheral Control functions ************************************************/
+/** @addtogroup COMP_Exported_Functions_Group3
+ * @{
+ */
+HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef *hcomp);
+uint32_t HAL_COMP_GetOutputLevel(COMP_HandleTypeDef *hcomp);
+/* Callback in interrupt mode */
+void HAL_COMP_TriggerCallback(COMP_HandleTypeDef *hcomp);
+/**
+ * @}
+ */
+
+/* Peripheral State functions **************************************************/
+/** @addtogroup COMP_Exported_Functions_Group4
+ * @{
+ */
+HAL_COMP_StateTypeDef HAL_COMP_GetState(COMP_HandleTypeDef *hcomp);
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L0xx_HAL_COMP_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
