| /** |
| ****************************************************************************** |
| * @file stm32l0xx_hal_comp.h |
| * @author MCD Application Team |
| * @brief Header file of COMP HAL module. |
| ****************************************************************************** |
| * @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 |
| * |
| ****************************************************************************** |
| */ |
| |
| /* 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 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_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 ((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 |
| */ |
| #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 ((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); |
| |
| #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 */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
