| /** |
| ****************************************************************************** |
| * @file stm32f0xx_hal_comp.h |
| * @author MCD Application Team |
| * @brief Header file of COMP HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32F0xx_HAL_COMP_H |
| #define STM32F0xx_HAL_COMP_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if defined (COMP1) || defined (COMP2) |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f0xx_hal_def.h" |
| |
| /** @addtogroup STM32F0xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup COMP 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 */ |
| |
| uint32_t NonInvertingInput; /*!< Selects the non inverting input of the comparator. |
| This parameter can be a value of @ref COMP_NonInvertingInput */ |
| |
| uint32_t Output; /*!< Selects the output redirection of the comparator. |
| This parameter can be a value of @ref COMP_Output */ |
| |
| uint32_t OutputPol; /*!< Selects the output polarity of the comparator. |
| This parameter can be a value of @ref COMP_OutputPolarity */ |
| |
| uint32_t Hysteresis; /*!< Selects the hysteresis voltage of the comparator. |
| This parameter can be a value of @ref COMP_Hysteresis */ |
| |
| uint32_t Mode; /*!< Selects the operating comsumption mode of the comparator |
| to adjust the speed/consumption. |
| This parameter can be a value of @ref COMP_Mode */ |
| |
| uint32_t WindowMode; /*!< Selects the window mode of the comparator 1 & 2. |
| This parameter can be a value of @ref COMP_WindowMode */ |
| |
| uint32_t TriggerMode; /*!< Selects the trigger mode of the comparator (interrupt mode). |
| This parameter can be a value of @ref COMP_TriggerMode */ |
| |
| }COMP_InitTypeDef; |
| |
| /** |
| * @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 uint32_t State; /*!< COMP communication state |
| This parameter can be a value of @ref COMP_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_State COMP State |
| * @{ |
| */ |
| #define HAL_COMP_STATE_RESET (0x00000000U) /*!< COMP not yet initialized or disabled */ |
| #define HAL_COMP_STATE_READY (0x00000001U) /*!< COMP initialized and ready for use */ |
| #define HAL_COMP_STATE_READY_LOCKED (0x00000011U) /*!< COMP initialized but the configuration is locked */ |
| #define HAL_COMP_STATE_BUSY (0x00000002U) /*!< COMP is running */ |
| #define HAL_COMP_STATE_BUSY_LOCKED (0x00000012U) /*!< COMP is running and the configuration is locked */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_OutputPolarity COMP OutputPolarity |
| * @{ |
| */ |
| #define COMP_OUTPUTPOL_NONINVERTED (0x00000000U) /*!< COMP output on GPIO isn't inverted */ |
| #define COMP_OUTPUTPOL_INVERTED COMP_CSR_COMP1POL /*!< COMP output on GPIO is inverted */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_Hysteresis COMP Hysteresis |
| * @{ |
| */ |
| #define COMP_HYSTERESIS_NONE (0x00000000U) /*!< No hysteresis */ |
| #define COMP_HYSTERESIS_LOW COMP_CSR_COMP1HYST_0 /*!< Hysteresis level low */ |
| #define COMP_HYSTERESIS_MEDIUM COMP_CSR_COMP1HYST_1 /*!< Hysteresis level medium */ |
| #define COMP_HYSTERESIS_HIGH COMP_CSR_COMP1HYST /*!< Hysteresis level high */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_Mode COMP Mode |
| * @{ |
| */ |
| /* Please refer to the electrical characteristics in the device datasheet for |
| the power consumption values */ |
| #define COMP_MODE_HIGHSPEED (0x00000000U) /*!< High Speed */ |
| #define COMP_MODE_MEDIUMSPEED COMP_CSR_COMP1MODE_0 /*!< Medium Speed */ |
| #define COMP_MODE_LOWPOWER COMP_CSR_COMP1MODE_1 /*!< Low power mode */ |
| #define COMP_MODE_ULTRALOWPOWER COMP_CSR_COMP1MODE /*!< Ultra-low power mode */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_InvertingInput COMP InvertingInput |
| * @{ |
| */ |
| |
| #define COMP_INVERTINGINPUT_1_4VREFINT (0x00000000U) /*!< 1/4 VREFINT connected to comparator inverting input */ |
| #define COMP_INVERTINGINPUT_1_2VREFINT COMP_CSR_COMP1INSEL_0 /*!< 1/2 VREFINT connected to comparator inverting input */ |
| #define COMP_INVERTINGINPUT_3_4VREFINT COMP_CSR_COMP1INSEL_1 /*!< 3/4 VREFINT connected to comparator inverting input */ |
| #define COMP_INVERTINGINPUT_VREFINT (COMP_CSR_COMP1INSEL_1|COMP_CSR_COMP1INSEL_0) /*!< VREFINT connected to comparator inverting input */ |
| #define COMP_INVERTINGINPUT_DAC1 COMP_CSR_COMP1INSEL_2 /*!< DAC_OUT1 (PA4) connected to comparator inverting input */ |
| #define COMP_INVERTINGINPUT_DAC1SWITCHCLOSED (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1SW1) /*!< DAC_OUT1 (PA4) connected to comparator inverting input |
| and close switch (PA0 for COMP1 only) */ |
| #define COMP_INVERTINGINPUT_DAC2 (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1INSEL_0) /*!< DAC_OUT2 (PA5) connected to comparator inverting input */ |
| #define COMP_INVERTINGINPUT_IO1 (COMP_CSR_COMP1INSEL_2|COMP_CSR_COMP1INSEL_1) /*!< IO (PA0 for COMP1 and PA2 for COMP2) connected to comparator inverting input */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_NonInvertingInput COMP NonInvertingInput |
| * @{ |
| */ |
| #define COMP_NONINVERTINGINPUT_IO1 (0x00000000U) /*!< I/O1 (PA1 for COMP1, PA3 for COMP2) |
| connected to comparator non inverting input */ |
| #define COMP_NONINVERTINGINPUT_DAC1SWITCHCLOSED COMP_CSR_COMP1SW1 /*!< DAC ouput connected to comparator COMP1 non inverting input */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_Output COMP Output |
| * @{ |
| */ |
| |
| /* Output Redirection common for COMP1 and COMP2 */ |
| #define COMP_OUTPUT_NONE (0x00000000U) /*!< COMP output isn't connected to other peripherals */ |
| #define COMP_OUTPUT_TIM1BKIN COMP_CSR_COMP1OUTSEL_0 /*!< COMP output connected to TIM1 Break Input (BKIN) */ |
| #define COMP_OUTPUT_TIM1IC1 COMP_CSR_COMP1OUTSEL_1 /*!< COMP output connected to TIM1 Input Capture 1 */ |
| #define COMP_OUTPUT_TIM1OCREFCLR (COMP_CSR_COMP1OUTSEL_1|COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM1 OCREF Clear */ |
| #define COMP_OUTPUT_TIM2IC4 COMP_CSR_COMP1OUTSEL_2 /*!< COMP output connected to TIM2 Input Capture 4 */ |
| #define COMP_OUTPUT_TIM2OCREFCLR (COMP_CSR_COMP1OUTSEL_2|COMP_CSR_COMP1OUTSEL_0) /*!< COMP output connected to TIM2 OCREF Clear */ |
| #define COMP_OUTPUT_TIM3IC1 (COMP_CSR_COMP1OUTSEL_2|COMP_CSR_COMP1OUTSEL_1) /*!< COMP output connected to TIM3 Input Capture 1 */ |
| #define COMP_OUTPUT_TIM3OCREFCLR COMP_CSR_COMP1OUTSEL /*!< COMP output connected to TIM3 OCREF Clear */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_OutputLevel COMP OutputLevel |
| * @{ |
| */ |
| /* When output polarity is not inverted, comparator output is low when |
| the non-inverting input is at a lower voltage than the inverting input*/ |
| #define COMP_OUTPUTLEVEL_LOW (0x00000000U) |
| /* When output polarity is not inverted, comparator output is high when |
| the non-inverting input is at a higher voltage than the inverting input */ |
| #define COMP_OUTPUTLEVEL_HIGH COMP_CSR_COMP1OUT |
| /** |
| * @} |
| */ |
| |
| /** @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 COMP_TRIGGERMODE_EVENT_RISING (0x00000010U) /*!< Event Mode with Rising edge trigger detection */ |
| #define COMP_TRIGGERMODE_EVENT_FALLING (0x00000020U) /*!< Event Mode with Falling edge trigger detection */ |
| #define COMP_TRIGGERMODE_EVENT_RISING_FALLING (0x00000030U) /*!< Event Mode with Rising/Falling edge trigger detection */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_WindowMode COMP WindowMode |
| * @{ |
| */ |
| #define COMP_WINDOWMODE_DISABLE (0x00000000U) /*!< Window mode disabled */ |
| #define COMP_WINDOWMODE_ENABLE COMP_CSR_WNDWEN /*!< Window mode enabled: non inverting input of comparator 2 |
| is connected to the non inverting input of comparator 1 (PA1) */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_Flag COMP Flag |
| * @{ |
| */ |
| #define COMP_FLAG_LOCK ((uint32_t)COMP_CSR_COMPxLOCK) /*!< Lock flag */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup COMP_Exported_Macros COMP Exported Macros |
| * @{ |
| */ |
| |
| /** @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__) (((__HANDLE__)->Instance == COMP1) ? \ |
| SET_BIT(COMP->CSR, COMP_CSR_COMP1EN) : \ |
| SET_BIT(COMP->CSR, COMP_CSR_COMP2EN)) |
| |
| /** |
| * @brief Disable the specified comparator. |
| * @param __HANDLE__ COMP handle. |
| * @retval None |
| */ |
| #define __HAL_COMP_DISABLE(__HANDLE__) (((__HANDLE__)->Instance == COMP1) ? \ |
| CLEAR_BIT(COMP->CSR, COMP_CSR_COMP1EN) : \ |
| CLEAR_BIT(COMP->CSR, COMP_CSR_COMP2EN)) |
| |
| /** |
| * @brief Lock the specified comparator configuration. |
| * @param __HANDLE__ COMP handle. |
| * @retval None |
| */ |
| #define __HAL_COMP_LOCK(__HANDLE__) (((__HANDLE__)->Instance == COMP1) ? \ |
| SET_BIT(COMP->CSR, COMP_CSR_COMP1LOCK) : \ |
| SET_BIT(COMP->CSR, COMP_CSR_COMP2LOCK)) |
| |
| /** |
| * @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 or not. |
| * @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 or not. |
| * @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) |
| |
| /** @brief Check 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__) (((__HANDLE__)->Instance->CSR & (__FLAG__)) == (__FLAG__)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup COMP_Exported_Functions COMP Exported Functions |
| * @{ |
| */ |
| /** @addtogroup COMP_Exported_Functions_Group1 Initialization/de-initialization functions |
| * @brief Initialization and Configuration functions |
| * @{ |
| */ |
| /* 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 */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup COMP_Exported_Functions_Group2 I/O operation functions |
| * @brief Data transfers functions |
| * @{ |
| */ |
| /* IO operation functions *****************************************************/ |
| 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); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup COMP_Exported_Functions_Group3 Peripheral Control functions |
| * @brief management functions |
| * @{ |
| */ |
| /* Peripheral Control functions ***********************************************/ |
| 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); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup COMP_Exported_Functions_Group4 Peripheral State functions |
| * @brief Peripheral State functions |
| * @{ |
| */ |
| /* Peripheral State and Error functions ***************************************/ |
| uint32_t HAL_COMP_GetState(COMP_HandleTypeDef *hcomp); |
| uint32_t HAL_COMP_GetError(COMP_HandleTypeDef *hcomp); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private constants ---------------------------------------------------------*/ |
| /** @defgroup COMP_Private_Constants COMP Private Constants |
| * @{ |
| */ |
| /** @defgroup COMP_ExtiLine COMP EXTI Lines |
| * Elements values convention: XXXX0000 |
| * - XXXX : Interrupt mask in the EMR/IMR/RTSR/FTSR register |
| * @{ |
| */ |
| #define COMP_EXTI_LINE_COMP1 ((uint32_t)EXTI_IMR_MR21) /*!< EXTI line 21 connected to COMP1 output */ |
| #define COMP_EXTI_LINE_COMP2 ((uint32_t)EXTI_IMR_MR22) /*!< EXTI line 22 connected to COMP2 output */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* 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_OUTPUTPOL(POL) (((POL) == COMP_OUTPUTPOL_NONINVERTED) || \ |
| ((POL) == COMP_OUTPUTPOL_INVERTED)) |
| |
| #define IS_COMP_HYSTERESIS(HYSTERESIS) (((HYSTERESIS) == COMP_HYSTERESIS_NONE) || \ |
| ((HYSTERESIS) == COMP_HYSTERESIS_LOW) || \ |
| ((HYSTERESIS) == COMP_HYSTERESIS_MEDIUM) || \ |
| ((HYSTERESIS) == COMP_HYSTERESIS_HIGH)) |
| |
| #define IS_COMP_MODE(MODE) (((MODE) == COMP_MODE_HIGHSPEED) || \ |
| ((MODE) == COMP_MODE_MEDIUMSPEED) || \ |
| ((MODE) == COMP_MODE_LOWPOWER) || \ |
| ((MODE) == COMP_MODE_ULTRALOWPOWER)) |
| |
| #define IS_COMP_INVERTINGINPUT(INPUT) (((INPUT) == COMP_INVERTINGINPUT_1_4VREFINT) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_1_2VREFINT) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_3_4VREFINT) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_VREFINT) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_DAC1) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_DAC1SWITCHCLOSED) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_DAC2) || \ |
| ((INPUT) == COMP_INVERTINGINPUT_IO1)) |
| |
| #define IS_COMP_NONINVERTINGINPUT(INPUT) (((INPUT) == COMP_NONINVERTINGINPUT_IO1) || \ |
| ((INPUT) == COMP_NONINVERTINGINPUT_DAC1SWITCHCLOSED)) |
| |
| #define IS_COMP_OUTPUT(OUTPUT) (((OUTPUT) == COMP_OUTPUT_NONE) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM1BKIN) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM1IC1) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM1OCREFCLR) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM2IC4) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM2OCREFCLR) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM3IC1) || \ |
| ((OUTPUT) == COMP_OUTPUT_TIM3OCREFCLR)) |
| |
| #define IS_COMP_WINDOWMODE(WINDOWMODE) (((WINDOWMODE) == COMP_WINDOWMODE_DISABLE) || \ |
| ((WINDOWMODE) == COMP_WINDOWMODE_ENABLE)) |
| |
| #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)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup COMP_Lock COMP Lock |
| * @{ |
| */ |
| #define COMP_LOCK_DISABLE (0x00000000U) |
| #define COMP_LOCK_ENABLE COMP_CSR_COMP1LOCK |
| |
| #define COMP_STATE_BIT_LOCK (0x10U) |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private functions ---------------------------------------------------------*/ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* COMP1 || COMP2 */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32F0xx_HAL_COMP_H */ |
