| /** |
| ****************************************************************************** |
| * @file stm32l1xx_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 __STM32L1xx_HAL_COMP_H |
| #define __STM32L1xx_HAL_COMP_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l1xx_hal_def.h" |
| |
| /** @addtogroup STM32L1xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup COMP |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup COMP_Exported_Types COMP Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief COMP Init structure definition |
| */ |
| typedef struct |
| { |
| |
| uint32_t InvertingInput; /*!< Selects the inverting input of the comparator. |
| This parameter can be a value of @ref COMP_InvertingInput |
| Note: Inverting input can be changed on the fly, while comparator is running. |
| Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded (On COMP1, inverting input is fixed to Vrefint). */ |
| |
| uint32_t NonInvertingInput; /*!< Selects the non inverting input of the comparator. |
| This parameter can be a value of @ref COMPEx_NonInvertingInput */ |
| |
| uint32_t Output; /*!< Selects the output redirection of the comparator. |
| This parameter can be a value of @ref COMP_Output |
| Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded. */ |
| |
| uint32_t Mode; /*!< Selects the operating consumption mode of the comparator |
| to adjust the speed/consumption. |
| This parameter can be a value of @ref COMP_Mode |
| Note: This feature is available on COMP2 only. If COMP1 is selected, this parameter is discarded. */ |
| |
| uint32_t WindowMode; /*!< Selects the window mode of the 2 comparators. |
| If enabled, non-inverting inputs of the 2 comparators are connected together and are using inputs of COMP2 only (COMP1 non-inverting input is no more accessible, even from ADC channel VCOMP). |
| This parameter can be a value of @ref COMP_WindowMode |
| Note: This feature must be enabled from COMP2 instance. If COMP1 is selected, this parameter is discarded. */ |
| |
| uint32_t TriggerMode; /*!< Selects the trigger mode of the comparator when using interruption on EXTI line (interrupt mode). |
| This parameter can be a value of @ref COMP_TriggerMode |
| Note: This feature is used with function "HAL_COMP_Start_IT()". In all other functions, this parameter is discarded. */ |
| |
| uint32_t NonInvertingInputPull; /*!< Selects the internal pulling resistor connected on non inverting input. |
| This parameter can be a value of @ref COMP_NonInvertingInputPull |
| Note: To avoid extra power consumption, only one resistor should be enabled at a time. |
| Note: This feature is available on COMP1 only. If COMP2 is selected, this parameter is discarded. */ |
| |
| }COMP_InitTypeDef; |
| |
| /** |
| * @brief HAL State structures definition |
| */ |
| typedef enum |
| { |
| HAL_COMP_STATE_RESET = 0x00, /*!< COMP not yet initialized or disabled */ |
| HAL_COMP_STATE_READY = 0x01, /*!< COMP initialized and ready for use */ |
| HAL_COMP_STATE_READY_LOCKED = 0x11, /*!< COMP initialized but the configuration is locked */ |
| HAL_COMP_STATE_BUSY = 0x02, /*!< COMP is running */ |
| HAL_COMP_STATE_BUSY_LOCKED = 0x12 /*!< COMP is running and the 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_Output COMP Output |
| * @{ |
| */ |
| #define COMP_OUTPUT_TIM2IC4 (0x00000000U) /*!< COMP2 output connected to TIM2 Input Capture 4 */ |
| #define COMP_OUTPUT_TIM2OCREFCLR ( COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM2 OCREF Clear */ |
| #define COMP_OUTPUT_TIM3IC4 ( COMP_CSR_OUTSEL_1 ) /*!< COMP2 output connected to TIM3 Input Capture 4 */ |
| #define COMP_OUTPUT_TIM3OCREFCLR ( COMP_CSR_OUTSEL_1 | COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM3 OCREF Clear */ |
| #define COMP_OUTPUT_TIM4IC4 (COMP_CSR_OUTSEL_2 ) /*!< COMP2 output connected to TIM4 Input Capture 4 */ |
| #define COMP_OUTPUT_TIM4OCREFCLR (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_0) /*!< COMP2 output connected to TIM4 OCREF Clear */ |
| #define COMP_OUTPUT_TIM10IC1 (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_1 ) /*!< COMP2 output connected to TIM10 Input Capture 1 */ |
| #define COMP_OUTPUT_NONE (COMP_CSR_OUTSEL_2 | COMP_CSR_OUTSEL_1 | COMP_CSR_OUTSEL_0) /*!< COMP2 output is not connected to other peripherals */ |
| |
| #define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OUTPUT_TIM2IC4) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM2OCREFCLR) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM3IC4) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM3OCREFCLR) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM4IC4) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM4OCREFCLR) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM10IC1) || \ |
| ((OUTPUT) == COMP_OUTPUT_NONE) ) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_InvertingInput COMP InvertingInput |
| * @{ |
| */ |
| /* Inverting Input specific to COMP2 */ |
| #define COMP_INVERTINGINPUT_IO ( COMP_CSR_INSEL_0) /*!< External I/O (COMP2_INM connected to pin PB3) connected to comparator 2 inverting input */ |
| #define COMP_INVERTINGINPUT_VREFINT ( COMP_CSR_INSEL_1 ) /*!< VREFINT connected to comparator 2 inverting input */ |
| #define COMP_INVERTINGINPUT_3_4VREFINT ( COMP_CSR_INSEL_1 | COMP_CSR_INSEL_0) /*!< 3/4 VREFINT connected to comparator 2 inverting input */ |
| #define COMP_INVERTINGINPUT_1_2VREFINT (COMP_CSR_INSEL_2 ) /*!< 1/2 VREFINT connected to comparator 2 inverting input */ |
| #define COMP_INVERTINGINPUT_1_4VREFINT (COMP_CSR_INSEL_2 | COMP_CSR_INSEL_0) /*!< 1/4 VREFINT connected to comparator 2 inverting input */ |
| #define COMP_INVERTINGINPUT_DAC1 (COMP_CSR_INSEL_2 | COMP_CSR_INSEL_1 ) /*!< DAC_OUT1 (PA4) connected to comparator 2 inverting input */ |
| #define COMP_INVERTINGINPUT_DAC2 (COMP_CSR_INSEL_2 | COMP_CSR_INSEL_1 | COMP_CSR_INSEL_0) /*!< DAC2_OUT (PA5) connected to comparator 2 inverting input */ |
| |
| #define IS_COMP_INVERTINGINPUT(INPUT) (((INPUT) == COMP_INVERTINGINPUT_IO) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_VREFINT) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_3_4VREFINT) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_1_2VREFINT) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_1_4VREFINT) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_DAC1) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_DAC2) ) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_Mode COMP Mode |
| * @{ |
| */ |
| /* Please refer to the electrical characteristics in the device datasheet for |
| the power consumption values */ |
| #define COMP_MODE_LOWSPEED (0x00000000U) /*!< Low Speed */ |
| #define COMP_MODE_HIGHSPEED COMP_CSR_SPEED /*!< High Speed */ |
| |
| #define IS_COMP_MODE(SPEED) (((SPEED) == COMP_MODE_LOWSPEED) || \ |
| ((SPEED) == COMP_MODE_HIGHSPEED)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_WindowMode COMP WindowMode |
| * @{ |
| */ |
| #define COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disabled: COMP1 non-inverting input is independent */ |
| #define COMP_WINDOWMODE_ENABLE COMP_CSR_WNDWE /*!< Window mode enabled: COMP1 non-inverting input is no more accessible, even from ADC channel VCOMP) (connected to COMP2 non-inverting input) */ |
| |
| #define IS_COMP_WINDOWMODE(WINDOWMODE) (((WINDOWMODE) == COMP_WINDOWMODE_DISABLE) || \ |
| ((WINDOWMODE) == COMP_WINDOWMODE_ENABLE)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_OutputLevel COMP OutputLevel |
| * @{ |
| */ |
| /* Comparator output is low when the non-inverting input is at a lower */ |
| /* voltage than the inverting input. */ |
| #define COMP_OUTPUTLEVEL_LOW (0x00000000U) |
| |
| /* Comparator output is high when the non-inverting input is at a higher */ |
| /* voltage than the inverting input. */ |
| #define COMP_OUTPUTLEVEL_HIGH (0x00000001U) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_TriggerMode COMP TriggerMode |
| * @{ |
| */ |
| #define COMP_TRIGGERMODE_NONE (0x00000000U) /*!< No External Interrupt trigger detection */ |
| #define COMP_TRIGGERMODE_IT_RISING (0x00000001U) /*!< External Interrupt Mode with Rising edge trigger detection */ |
| #define COMP_TRIGGERMODE_IT_FALLING (0x00000002U) /*!< External Interrupt Mode with Falling edge trigger detection */ |
| #define COMP_TRIGGERMODE_IT_RISING_FALLING (0x00000003U) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
| |
| #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) ) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_ExtiLineEvent COMP ExtiLineEvent |
| * @{ |
| */ |
| #define COMP_EXTI_LINE_COMP1 EXTI_RTSR_TR21 /*!< External interrupt line 21 Connected to COMP1 */ |
| #define COMP_EXTI_LINE_COMP2 EXTI_RTSR_TR22 /*!< External interrupt line 22 Connected to COMP2 */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_NonInvertingInputPull COMP NonInvertingInputPull |
| * @{ |
| */ |
| #define COMP_NONINVERTINGINPUT_NOPULL (0x00000000U) /*!< No internal pull-up or pull-down resistor connected to comparator non inverting input */ |
| #define COMP_NONINVERTINGINPUT_10KPU COMP_CSR_10KPU /*!< Internal 10kOhm pull-up resistor connected to comparator non inverting input */ |
| #define COMP_NONINVERTINGINPUT_10KPD COMP_CSR_10KPD /*!< Internal 10kOhm pull-down resistor connected to comparator non inverting input */ |
| #define COMP_NONINVERTINGINPUT_400KPU COMP_CSR_400KPU /*!< Internal 400kOhm pull-up resistor connected to comparator non inverting input */ |
| #define COMP_NONINVERTINGINPUT_400KPD COMP_CSR_400KPD /*!< Internal 400kOhm pull-down resistor connected to comparator non inverting input */ |
| |
| #define IS_COMP_NONINVERTINGINPUTPULL(INPUT) (((INPUT) == COMP_NONINVERTINGINPUT_NOPULL) || \ |
| ((INPUT) == COMP_NONINVERTINGINPUT_10KPU) || \ |
| ((INPUT) == COMP_NONINVERTINGINPUT_10KPD) || \ |
| ((INPUT) == COMP_NONINVERTINGINPUT_400KPU) || \ |
| ((INPUT) == COMP_NONINVERTINGINPUT_400KPD) ) |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| |
| /** @defgroup COMP_Exported_Macro COMP Exported Macro |
| * @{ |
| */ |
| |
| /** @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 Enables the specified comparator |
| * @param __HANDLE__ COMP handle. |
| * @retval None. |
| */ |
| #define __HAL_COMP_ENABLE(__HANDLE__) \ |
| ( ( ((__HANDLE__)->Instance == COMP1) \ |
| )? \ |
| SET_BIT(COMP->CSR, COMP_CSR_CMP1EN) \ |
| : \ |
| MODIFY_REG(COMP->CSR, COMP_CSR_INSEL, (__HANDLE__)->Init.InvertingInput ) \ |
| ) |
| |
| /** |
| * @brief Disables the specified comparator |
| * @param __HANDLE__ COMP handle. |
| * @retval None. |
| */ |
| #define __HAL_COMP_DISABLE(__HANDLE__) \ |
| ( ( ((__HANDLE__)->Instance == COMP1) \ |
| )? \ |
| CLEAR_BIT(COMP->CSR, COMP_CSR_CMP1EN) \ |
| : \ |
| CLEAR_BIT(COMP->CSR, COMP_CSR_INSEL) \ |
| ) |
| |
| /** @brief Checks whether the specified COMP flag is set or not. |
| * @param __HANDLE__ specifies the COMP Handle. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be one of the following values: |
| * @arg COMP_FLAG_LOCK: lock flag |
| * @retval The new state of __FLAG__ (TRUE or FALSE). |
| */ |
| #define __HAL_COMP_GET_FLAG(__HANDLE__, __FLAG__) (READ_BIT((__HANDLE__)->Instance->CSR, (__FLAG__)) == (__FLAG__)) |
| |
| /** |
| * @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 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 or not. |
| * @retval RESET or SET |
| */ |
| #define __HAL_COMP_COMP1_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Clear the the COMP1 EXTI flag. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP1) |
| |
| /** |
| * @brief Generates a Software interrupt on COMP1 EXTI Line. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP1_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, 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. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Disable the COMP2 EXTI line. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, 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 or not. |
| * @retval RESET or SET |
| */ |
| #define __HAL_COMP_COMP2_EXTI_GET_FLAG() READ_BIT(EXTI->PR, COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Clear the the COMP2 EXTI flag. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_CLEAR_FLAG() WRITE_REG(EXTI->PR, COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @brief Generates a Software interrupt on COMP1 EXTI Line. |
| * @retval None |
| */ |
| #define __HAL_COMP_COMP2_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, COMP_EXTI_LINE_COMP2) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macro -------------------------------------------------------------*/ |
| |
| /** @defgroup COMP_Private_Macro COMP Private Macro |
| * @{ |
| */ |
| |
| /** |
| * @brief Get the specified EXTI line for a comparator instance |
| * @param __INSTANCE__ specifies the COMP instance. |
| * @retval value of @ref COMP_ExtiLineEvent |
| */ |
| #define COMP_GET_EXTI_LINE(__INSTANCE__) \ |
| ( ( ((__INSTANCE__) == COMP1) \ |
| )? \ |
| (COMP_EXTI_LINE_COMP1) \ |
| : \ |
| (COMP_EXTI_LINE_COMP2) \ |
| ) |
| |
| /** |
| * @brief Select the COMP register CSR bit CMPxOUT corresponding to the |
| * selected COMP instance. |
| * @param __HANDLE__: COMP handle |
| * @retval Comparator register CSR bit COMP_CSR_CMP1OUT or COMP_CSR_CMP2OUT |
| */ |
| #define __COMP_CSR_CMPXOUT(__HANDLE__) \ |
| ( ( ((__HANDLE__)->Instance == COMP1) \ |
| )? \ |
| (COMP_CSR_CMP1OUT) \ |
| : \ |
| (COMP_CSR_CMP2OUT) \ |
| ) |
| |
| /** |
| * @brief Verification of COMP state: enabled or disabled |
| * @param __HANDLE__: COMP handle |
| * @retval SET (COMP enabled) or RESET (COMP disabled) |
| */ |
| #define __COMP_IS_ENABLED(__HANDLE__) \ |
| ( ( ((__HANDLE__)->Instance == COMP1) \ |
| )? \ |
| (((READ_BIT(COMP->CSR , COMP_CSR_CMP1EN) == COMP_CSR_CMP1EN) \ |
| ) ? SET : RESET) \ |
| : \ |
| (((READ_BIT(COMP->CSR , COMP_CSR_INSEL) != RESET) \ |
| ) ? SET : RESET) \ |
| ) |
| |
| /** |
| * @} |
| */ |
| |
| |
| /* Include COMP HAL Extension module */ |
| #include "stm32l1xx_hal_comp_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup COMP_Exported_Functions |
| * @{ |
| */ |
| |
| /* Initialization and de-initialization functions ******************************/ |
| /** @addtogroup COMP_Exported_Functions_Group1 |
| * @{ |
| */ |
| 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 */ |
| |
| /** |
| * @} |
| */ |
| |
| /* I/O operation functions *****************************************************/ |
| /** @addtogroup COMP_Exported_Functions_Group2 |
| * @{ |
| */ |
| HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp); |
| HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp); |
| HAL_StatusTypeDef HAL_COMP_Start_IT(COMP_HandleTypeDef *hcomp); |
| HAL_StatusTypeDef HAL_COMP_Stop_IT(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); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32L1xx_HAL_COMP_H */ |
| |
