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/**
******************************************************************************
* @file stm32l0xx_hal_comp.h
* @author MCD Application Team
* @brief Header file of COMP HAL module.
******************************************************************************
* @attention
*
* Copyright (c) 2016 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L0xx_HAL_COMP_H
#define __STM32L0xx_HAL_COMP_H
#ifdef __cplusplus
extern "C" {
#endif
#if !defined (STM32L010xB) && !defined (STM32L010x8) && !defined (STM32L010x6) && !defined (STM32L010x4)
/* 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 characteristics 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 (0x10U)
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_HandleTypeDef
{
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 */
__IO uint32_t ErrorCode; /*!< COMP Error code */
#if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
void (* TriggerCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP trigger callback */
void (* MspInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp Init callback */
void (* MspDeInitCallback)(struct __COMP_HandleTypeDef *hcomp); /*!< COMP Msp DeInit callback */
#endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
} COMP_HandleTypeDef;
#if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
/**
* @brief HAL COMP Callback ID enumeration definition
*/
typedef enum
{
HAL_COMP_TRIGGER_CB_ID = 0x00U, /*!< COMP trigger callback ID */
HAL_COMP_MSPINIT_CB_ID = 0x01U, /*!< COMP Msp Init callback ID */
HAL_COMP_MSPDEINIT_CB_ID = 0x02U /*!< COMP Msp DeInit callback ID */
} HAL_COMP_CallbackIDTypeDef;
/**
* @brief HAL COMP Callback pointer definition
*/
typedef void (*pCOMP_CallbackTypeDef)(COMP_HandleTypeDef *hcomp); /*!< pointer to a COMP callback function */
#endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup COMP_Exported_Constants COMP Exported Constants
* @{
*/
/** @defgroup COMP_Error_Code COMP Error Code
* @{
*/
#define HAL_COMP_ERROR_NONE (0x00U) /*!< No error */
#if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
#define HAL_COMP_ERROR_INVALID_CALLBACK (0x01U) /*!< Invalid Callback error */
#endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
/**
* @}
*/
/** @defgroup COMP_WindowMode COMP Window Mode
* @{
*/
#define COMP_WINDOWMODE_DISABLE (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 characteristics 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 (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 (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 (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 (0x00000000U) /*!< COMPx signal is gated */
#define COMP_LPTIMCONNECTION_IN1_ENABLED (0x00000001U) /*!< COMPx signal is connected to LPTIM input 1 */
#define COMP_LPTIMCONNECTION_IN2_ENABLED (0x00000002U) /*!< COMPx signal is connected to LPTIM input 2 */
/**
* @}
*/
/** @defgroup COMP_OutputPolarity COMP output Polarity
* @{
*/
#define COMP_OUTPUTPOL_NONINVERTED (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 (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 (0x00000001U)
/**
* @}
*/
/** @defgroup COMP_EXTI_TriggerMode COMP output to EXTI
* @{
*/
#define COMP_TRIGGERMODE_NONE (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
*/
#if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
#define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) do{ \
(__HANDLE__)->State = HAL_COMP_STATE_RESET; \
(__HANDLE__)->MspInitCallback = NULL; \
(__HANDLE__)->MspDeInitCallback = NULL; \
} while(0)
#else
#define __HAL_COMP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_COMP_STATE_RESET)
#endif
/**
* @brief Clear COMP error code (set it to no error code "HAL_COMP_ERROR_NONE").
* @param __HANDLE__ COMP handle
* @retval None
*/
#define COMP_CLEAR_ERRORCODE(__HANDLE__) ((__HANDLE__)->ErrorCode = HAL_COMP_ERROR_NONE)
/**
* @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 (0x01U) /*!< EXTI line event with interruption */
#define COMP_EXTI_EVENT (0x02U) /*!< EXTI line event only (without interruption) */
#define COMP_EXTI_RISING (0x10U) /*!< EXTI line event on rising edge */
#define COMP_EXTI_FALLING (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);
#if (USE_HAL_COMP_REGISTER_CALLBACKS == 1)
/* Callbacks Register/UnRegister functions ***********************************/
HAL_StatusTypeDef HAL_COMP_RegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID, pCOMP_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_COMP_UnRegisterCallback(COMP_HandleTypeDef *hcomp, HAL_COMP_CallbackIDTypeDef CallbackID);
#endif /* USE_HAL_COMP_REGISTER_CALLBACKS */
/**
* @}
*/
/* 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);
uint32_t HAL_COMP_GetError(COMP_HandleTypeDef *hcomp);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* !defined (STM32L010xB) && !defined (STM32L010x8) && !defined (STM32L010x6) && !defined (STM32L010x4) */
#ifdef __cplusplus
}
#endif
#endif /* __STM32L0xx_HAL_COMP_H */