You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
683 lines
30 KiB
683 lines
30 KiB
/**
|
|
******************************************************************************
|
|
* @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****/
|
|
|