| /** |
| ****************************************************************************** |
| * @file stm32l4xx_hal_comp.h |
| * @author MCD Application Team |
| * @brief Header file of COMP HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2017 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 STM32L4xx_HAL_COMP_H |
| #define STM32L4xx_HAL_COMP_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l4xx_hal_def.h" |
| #include "stm32l4xx_ll_exti.h" |
| |
| /** @addtogroup STM32L4xx_HAL_Driver |
| * @{ |
| */ |
| #if defined (COMP1) || defined (COMP2) |
| |
| /** @addtogroup COMP |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup COMP_Exported_Types COMP Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief COMP Init structure definition |
| */ |
| typedef struct |
| { |
| |
| #if defined(COMP2) |
| 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 */ |
| #endif /* COMP2 */ |
| |
| 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 Hysteresis; /*!< Set comparator hysteresis mode of the input minus. |
| This parameter can be a value of @ref COMP_Hysteresis */ |
| |
| uint32_t OutputPol; /*!< Set comparator output polarity. |
| This parameter can be a value of @ref COMP_OutputPolarity */ |
| |
| uint32_t BlankingSrce; /*!< Set comparator blanking source. |
| This parameter can be a value of @ref COMP_BlankingSrce */ |
| |
| 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 |
| */ |
| #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
| typedef struct __COMP_HandleTypeDef |
| #else |
| typedef struct |
| #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
| { |
| 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 (0x00UL) /*!< No error */ |
| #if (USE_HAL_COMP_REGISTER_CALLBACKS == 1) |
| #define HAL_COMP_ERROR_INVALID_CALLBACK (0x01UL) /*!< Invalid Callback error */ |
| #endif /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| |
| #if defined(COMP2) |
| /** @defgroup COMP_WindowMode COMP Window Mode |
| * @{ |
| */ |
| #define COMP_WINDOWMODE_DISABLE (0x00000000UL) /*!< Window mode disable: Comparators |
| instances pair COMP1 and COMP2 are |
| independent */ |
| #define COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON (COMP_CSR_WINMODE) /*!< 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). |
| */ |
| /** |
| * @} |
| */ |
| #endif /* COMP2 */ |
| |
| |
| |
| /** @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_HIGHSPEED (0x00000000UL) /*!< High Speed */ |
| #define COMP_POWERMODE_MEDIUMSPEED (COMP_CSR_PWRMODE_0) /*!< Medium Speed */ |
| #define COMP_POWERMODE_ULTRALOWPOWER (COMP_CSR_PWRMODE) /*!< Ultra-low power mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_InputPlus COMP input plus (non-inverting input) |
| * @{ |
| */ |
| #define COMP_INPUT_PLUS_IO1 (0x00000000UL) /*!< Comparator input plus connected to IO1 (pin PC5 for COMP1, pin PB4 for COMP2) */ |
| #define COMP_INPUT_PLUS_IO2 (COMP_CSR_INPSEL_0) /*!< Comparator input plus connected to IO2 (pin PB2 for COMP1, pin PB6 for COMP2) */ |
| #if defined(COMP_CSR_INPSEL_1) |
| #define COMP_INPUT_PLUS_IO3 (COMP_CSR_INPSEL_1) /*!< Comparator input plus connected to IO3 (pin PA1 for COMP1, pin PA3 for COMP2) */ |
| #endif |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_InputMinus COMP input minus (inverting input) |
| * @{ |
| */ |
| #define COMP_INPUT_MINUS_1_4VREFINT ( COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 1/4 VrefInt */ |
| #define COMP_INPUT_MINUS_1_2VREFINT ( COMP_CSR_INMSEL_0 | COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 1/2 VrefInt */ |
| #define COMP_INPUT_MINUS_3_4VREFINT ( COMP_CSR_INMSEL_1 | COMP_CSR_SCALEN | COMP_CSR_BRGEN) /*!< Comparator input minus connected to 3/4 VrefInt */ |
| #define COMP_INPUT_MINUS_VREFINT ( COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0 | COMP_CSR_SCALEN ) /*!< Comparator input minus connected to VrefInt */ |
| #define COMP_INPUT_MINUS_DAC1_CH1 (COMP_CSR_INMSEL_2 ) /*!< Comparator input minus connected to DAC1 channel 1 (DAC_OUT1) */ |
| #if defined(DAC_CHANNEL2_SUPPORT) |
| #define COMP_INPUT_MINUS_DAC1_CH2 (COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to DAC1 channel 2 (DAC_OUT2) */ |
| #endif /* DAC_CHANNEL2_SUPPORT */ |
| #define COMP_INPUT_MINUS_IO1 (COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 ) /*!< Comparator input minus connected to IO1 (pin PB1 for COMP1, pin PB3 for COMP2) */ |
| #define COMP_INPUT_MINUS_IO2 (COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO2 (pin PC4 for COMP1, pin PB7 for COMP2) */ |
| #if defined(COMP_CSR_INMESEL_1) |
| #define COMP_INPUT_MINUS_IO3 ( COMP_CSR_INMESEL_0 | COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO3 (pin PA0 for COMP1, pin PA2 for COMP2) */ |
| #define COMP_INPUT_MINUS_IO4 (COMP_CSR_INMESEL_1 | COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO4 (pin PA4 for COMP1, pin PA4 for COMP2) */ |
| #define COMP_INPUT_MINUS_IO5 (COMP_CSR_INMESEL_1 | COMP_CSR_INMESEL_0 | COMP_CSR_INMSEL_2 | COMP_CSR_INMSEL_1 | COMP_CSR_INMSEL_0) /*!< Comparator input minus connected to IO5 (pin PA5 for COMP1, pin PA5 for COMP2) */ |
| #endif /* COMP_CSR_INMESEL_1 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_Hysteresis COMP hysteresis |
| * @{ |
| */ |
| #define COMP_HYSTERESIS_NONE (0x00000000UL) /*!< No hysteresis */ |
| #define COMP_HYSTERESIS_LOW ( COMP_CSR_HYST_0) /*!< Hysteresis level low */ |
| #define COMP_HYSTERESIS_MEDIUM (COMP_CSR_HYST_1 ) /*!< Hysteresis level medium */ |
| #define COMP_HYSTERESIS_HIGH (COMP_CSR_HYST_1 | COMP_CSR_HYST_0) /*!< Hysteresis level high */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_OutputPolarity COMP output Polarity |
| * @{ |
| */ |
| #define COMP_OUTPUTPOL_NONINVERTED (0x00000000UL) /*!< COMP output level is not inverted (comparator output is high when the input plus is at a higher voltage than the input minus) */ |
| #define COMP_OUTPUTPOL_INVERTED (COMP_CSR_POLARITY) /*!< COMP output level is inverted (comparator output is low when the input plus is at a higher voltage than the input minus) */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_BlankingSrce COMP blanking source |
| * @{ |
| */ |
| #define COMP_BLANKINGSRC_NONE (0x00000000UL) /*!<Comparator output without blanking */ |
| #define COMP_BLANKINGSRC_TIM1_OC5_COMP1 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM1 OC5 (specific to COMP instance: COMP1) */ |
| #define COMP_BLANKINGSRC_TIM2_OC3_COMP1 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM2 OC3 (specific to COMP instance: COMP1) */ |
| #define COMP_BLANKINGSRC_TIM3_OC3_COMP1 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM3 OC3 (specific to COMP instance: COMP1) */ |
| #define COMP_BLANKINGSRC_TIM3_OC4_COMP2 (COMP_CSR_BLANKING_0) /*!< Comparator output blanking source TIM3 OC4 (specific to COMP instance: COMP2) */ |
| #define COMP_BLANKINGSRC_TIM8_OC5_COMP2 (COMP_CSR_BLANKING_1) /*!< Comparator output blanking source TIM8 OC5 (specific to COMP instance: COMP2) */ |
| #define COMP_BLANKINGSRC_TIM15_OC1_COMP2 (COMP_CSR_BLANKING_2) /*!< Comparator output blanking source TIM15 OC1 (specific to COMP instance: COMP2) */ |
| /** |
| * @} |
| */ |
| |
| /** @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 (0x00000000UL) |
| /* 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 (0x00000001UL) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_EXTI_TriggerMode COMP output to EXTI |
| * @{ |
| */ |
| #define COMP_TRIGGERMODE_NONE (0x00000000UL) /*!< 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 /* USE_HAL_COMP_REGISTER_CALLBACKS */ |
| |
| /** |
| * @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_EN) |
| |
| /** |
| * @brief Disable the specified comparator. |
| * @param __HANDLE__ COMP handle |
| * @retval None |
| */ |
| #define __HAL_COMP_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CSR, COMP_CSR_EN) |
| |
| /** |
| * @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_LOCK) |
| |
| /** |
| * @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_LOCK) == COMP_CSR_LOCK) |
| |
| /** |
| * @} |
| */ |
| |
| /** @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() LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Disable the COMP1 EXTI line rising edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_EDGE() LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Enable the COMP1 EXTI line falling edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_ENABLE_FALLING_EDGE() LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Disable the COMP1 EXTI line falling edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_DISABLE_FALLING_EDGE() LL_EXTI_DisableFallingTrig_0_31(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 { \ |
| LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP1); \ |
| LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP1);\ |
| } while(0) |
| |
| /** |
| * @brief Disable the COMP1 EXTI line rising & falling edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ |
| LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP1); \ |
| LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP1);\ |
| } while(0) |
| |
| /** |
| * @brief Enable the COMP1 EXTI line in interrupt mode. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_ENABLE_IT() LL_EXTI_EnableIT_0_31(COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Disable the COMP1 EXTI line in interrupt mode. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_DISABLE_IT() LL_EXTI_DisableIT_0_31(COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Generate a software interrupt on the COMP1 EXTI line. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT() LL_EXTI_GenerateSWI_0_31(COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Enable the COMP1 EXTI line in event mode. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_ENABLE_EVENT() LL_EXTI_EnableEvent_0_31(COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Disable the COMP1 EXTI line in event mode. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_DISABLE_EVENT() LL_EXTI_DisableEvent_0_31(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() LL_EXTI_IsActiveFlag_0_31(COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Clear the COMP1 EXTI flag. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_CLEAR_FLAG() LL_EXTI_ClearFlag_0_31(COMP_EXTI_LINE_COMP1) |
| |
| #if defined(COMP2) |
| /** |
| * @brief Enable the COMP2 EXTI line rising edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_ENABLE_RISING_EDGE() LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Disable the COMP2 EXTI line rising edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_EDGE() LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Enable the COMP2 EXTI line falling edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_ENABLE_FALLING_EDGE() LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Disable the COMP2 EXTI line falling edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_DISABLE_FALLING_EDGE() LL_EXTI_DisableFallingTrig_0_31(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 { \ |
| LL_EXTI_EnableRisingTrig_0_31(COMP_EXTI_LINE_COMP2); \ |
| LL_EXTI_EnableFallingTrig_0_31(COMP_EXTI_LINE_COMP2); \ |
| } while(0) |
| |
| /** |
| * @brief Disable the COMP2 EXTI line rising & falling edge trigger. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_DISABLE_RISING_FALLING_EDGE() do { \ |
| LL_EXTI_DisableRisingTrig_0_31(COMP_EXTI_LINE_COMP2); \ |
| LL_EXTI_DisableFallingTrig_0_31(COMP_EXTI_LINE_COMP2);\ |
| } while(0) |
| |
| /** |
| * @brief Enable the COMP2 EXTI line in interrupt mode. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_ENABLE_IT() LL_EXTI_EnableIT_0_31(COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Disable the COMP2 EXTI line in interrupt mode. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_DISABLE_IT() LL_EXTI_DisableIT_0_31(COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Generate a software interrupt on the COMP2 EXTI line. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT() LL_EXTI_GenerateSWI_0_31(COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Enable the COMP2 EXTI line in event mode. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_ENABLE_EVENT() LL_EXTI_EnableEvent_0_31(COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Disable the COMP2 EXTI line in event mode. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_DISABLE_EVENT() LL_EXTI_DisableEvent_0_31(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() LL_EXTI_IsActiveFlag_0_31(COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Clear the COMP2 EXTI flag. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_CLEAR_FLAG() LL_EXTI_ClearFlag_0_31(COMP_EXTI_LINE_COMP2) |
| |
| #endif /* COMP2 */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private constants ---------------------------------------------------------*/ |
| /** @defgroup COMP_Private_Constants COMP Private Constants |
| * @{ |
| */ |
| |
| /** @defgroup COMP_ExtiLine COMP EXTI Lines |
| * @{ |
| */ |
| #define COMP_EXTI_LINE_COMP1 (LL_EXTI_LINE_21) /*!< EXTI line 21 connected to COMP1 output */ |
| #if defined(COMP2) |
| #define COMP_EXTI_LINE_COMP2 (LL_EXTI_LINE_22) /*!< EXTI line 22 connected to COMP2 output */ |
| #endif /* COMP2 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_ExtiLine COMP EXTI Lines |
| * @{ |
| */ |
| #define COMP_EXTI_IT (0x00000001UL) /*!< EXTI line event with interruption */ |
| #define COMP_EXTI_EVENT (0x00000002UL) /*!< EXTI line event only (without interruption) */ |
| #define COMP_EXTI_RISING (0x00000010UL) /*!< EXTI line event on rising edge */ |
| #define COMP_EXTI_FALLING (0x00000020UL) /*!< 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 |
| */ |
| #if defined(COMP2) |
| #define COMP_GET_EXTI_LINE(__INSTANCE__) (((__INSTANCE__) == COMP1) ? COMP_EXTI_LINE_COMP1 \ |
| : COMP_EXTI_LINE_COMP2) |
| #else |
| #define COMP_GET_EXTI_LINE(__INSTANCE__) COMP_EXTI_LINE_COMP1 |
| #endif /* COMP2 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_IS_COMP_Private_Definitions COMP private macros to check input parameters |
| * @{ |
| */ |
| #if defined(COMP2) |
| #define IS_COMP_WINDOWMODE(__WINDOWMODE__) (((__WINDOWMODE__) == COMP_WINDOWMODE_DISABLE) || \ |
| ((__WINDOWMODE__) == COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON) ) |
| #endif /* COMP2 */ |
| |
| #define IS_COMP_POWERMODE(__POWERMODE__) (((__POWERMODE__) == COMP_POWERMODE_HIGHSPEED) || \ |
| ((__POWERMODE__) == COMP_POWERMODE_MEDIUMSPEED) || \ |
| ((__POWERMODE__) == COMP_POWERMODE_ULTRALOWPOWER) ) |
| |
| #if defined(COMP_CSR_INPSEL_1) |
| #define IS_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) (((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO1) || \ |
| ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO2) || \ |
| ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO3)) |
| #else |
| #define IS_COMP_INPUT_PLUS(__COMP_INSTANCE__, __INPUT_PLUS__) (((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO1) || \ |
| ((__INPUT_PLUS__) == COMP_INPUT_PLUS_IO2)) |
| #endif |
| |
| /* Note: On this STM32 series, comparator input minus parameters are */ |
| /* the same on all COMP instances. */ |
| /* However, comparator instance kept as macro parameter for */ |
| /* compatibility with other STM32 families. */ |
| #if defined(COMP_CSR_INMESEL_1) && defined(DAC_CHANNEL2_SUPPORT) |
| #define IS_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) (((__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) ||\ |
| ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO3) ||\ |
| ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO4) ||\ |
| ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO5)) |
| #elif defined(COMP_CSR_INMESEL_1) |
| #define IS_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) (((__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_IO1) ||\ |
| ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO2) ||\ |
| ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO3) ||\ |
| ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO4) ||\ |
| ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO5)) |
| #elif defined(DAC_CHANNEL2_SUPPORT) |
| #define IS_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) (((__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)) |
| #else |
| #define IS_COMP_INPUT_MINUS(__COMP_INSTANCE__, __INPUT_MINUS__) (((__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_IO1) ||\ |
| ((__INPUT_MINUS__) == COMP_INPUT_MINUS_IO2)) |
| #endif /* COMP_CSR_INMESEL_1 && DAC_CHANNEL2_SUPPORT */ |
| |
| #define IS_COMP_HYSTERESIS(__HYSTERESIS__) (((__HYSTERESIS__) == COMP_HYSTERESIS_NONE) || \ |
| ((__HYSTERESIS__) == COMP_HYSTERESIS_LOW) || \ |
| ((__HYSTERESIS__) == COMP_HYSTERESIS_MEDIUM) || \ |
| ((__HYSTERESIS__) == COMP_HYSTERESIS_HIGH)) |
| |
| #define IS_COMP_OUTPUTPOL(__POL__) (((__POL__) == COMP_OUTPUTPOL_NONINVERTED) || \ |
| ((__POL__) == COMP_OUTPUTPOL_INVERTED)) |
| |
| #if defined(COMP2) |
| #define IS_COMP_BLANKINGSRCE(__OUTPUT_BLANKING_SOURCE__) \ |
| ( ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC5_COMP1) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM2_OC3_COMP1) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM3_OC3_COMP1) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM3_OC4_COMP2) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM8_OC5_COMP2) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM15_OC1_COMP2) \ |
| ) |
| #else |
| #if defined(TIM3) |
| #define IS_COMP_BLANKINGSRCE(__OUTPUT_BLANKING_SOURCE__) \ |
| ( ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC5_COMP1) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM2_OC3_COMP1) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM3_OC3_COMP1) \ |
| ) |
| #else |
| #define IS_COMP_BLANKINGSRCE(__OUTPUT_BLANKING_SOURCE__) \ |
| ( ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC5_COMP1) \ |
| || ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM2_OC3_COMP1) \ |
| ) |
| #endif /* TIM3 */ |
| #endif /* COMP2 */ |
| |
| #if defined(COMP2) |
| #define IS_COMP_BLANKINGSRC_INSTANCE(__INSTANCE__, __OUTPUT_BLANKING_SOURCE__) \ |
| ((((__INSTANCE__) == COMP1) && \ |
| (((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC5_COMP1) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM2_OC3_COMP1) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM3_OC3_COMP1))) \ |
| || \ |
| (((__INSTANCE__) == COMP2) && \ |
| (((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM3_OC4_COMP2) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM8_OC5_COMP2) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM15_OC1_COMP2)))) |
| #else |
| #if defined(TIM3) |
| #define IS_COMP_BLANKINGSRC_INSTANCE(__INSTANCE__, __OUTPUT_BLANKING_SOURCE__) \ |
| (((__INSTANCE__) == COMP1) && \ |
| (((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC5_COMP1) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM2_OC3_COMP1) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM3_OC3_COMP1))) |
| #else |
| #define IS_COMP_BLANKINGSRC_INSTANCE(__INSTANCE__, __OUTPUT_BLANKING_SOURCE__) \ |
| (((__INSTANCE__) == COMP1) && \ |
| (((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_NONE) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM1_OC5_COMP1) || \ |
| ((__OUTPUT_BLANKING_SOURCE__) == COMP_BLANKINGSRC_TIM2_OC3_COMP1) )) |
| #endif /* TIM3 */ |
| #endif /* COMP2 */ |
| |
| #define IS_COMP_TRIGGERMODE(__MODE__) (((__MODE__) == COMP_TRIGGERMODE_NONE) || \ |
| ((__MODE__) == COMP_TRIGGERMODE_IT_RISING) || \ |
| ((__MODE__) == COMP_TRIGGERMODE_IT_FALLING) || \ |
| ((__MODE__) == COMP_TRIGGERMODE_IT_RISING_FALLING) || \ |
| ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING) || \ |
| ((__MODE__) == COMP_TRIGGERMODE_EVENT_FALLING) || \ |
| ((__MODE__) == COMP_TRIGGERMODE_EVENT_RISING_FALLING)) |
| |
| #define IS_COMP_OUTPUT_LEVEL(__OUTPUT_LEVEL__) (((__OUTPUT_LEVEL__) == COMP_OUTPUT_LEVEL_LOW) || \ |
| ((__OUTPUT_LEVEL__) == COMP_OUTPUT_LEVEL_HIGH)) |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| |
| /* 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(const 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(const COMP_HandleTypeDef *hcomp); |
| uint32_t HAL_COMP_GetError(const COMP_HandleTypeDef *hcomp); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| #endif /* COMP1 || COMP2 */ |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L4xx_HAL_COMP_H */ |
