/**
  ******************************************************************************
  * @file    stm32f3xx_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 STM32F3xx_HAL_COMP_H
#define STM32F3xx_HAL_COMP_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f3xx_hal_def.h"

/** @addtogroup STM32F3xx_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 COMPEx_InvertingInput */

  uint32_t NonInvertingInput;  /*!< Selects the non inverting input of the comparator.
                                    This parameter can be a value of @ref COMPEx_NonInvertingInput
                                    Note: Only available on STM32F302xB/xC, STM32F303xB/xC and STM32F358xx devices */

  uint32_t Output;             /*!< Selects the output redirection of the comparator.
                                    This parameter can be a value of @ref COMPEx_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 COMPEx_Hysteresis
                                    Note: Only available on STM32F302xB/xC, STM32F303xB/xC, STM32F373xB/xC, STM32F358xx and STM32F378xx devices */

  uint32_t BlankingSrce;       /*!< Selects the output blanking source of the comparator.
                                    This parameter can be a value of @ref COMPEx_BlankingSrce
                                    Note: Not available on STM32F373xB/C and STM32F378xx devices */

  uint32_t Mode;               /*!< Selects the operating consumption mode of the comparator
                                    to adjust the speed/consumption.
                                    This parameter can be a value of @ref COMPEx_Mode
                                    Note: Not available on STM32F301x6/x8, STM32F302x6/x8, STM32F334x6/x8, STM32F318xx and STM32F328xx devices */

  uint32_t WindowMode;         /*!< Selects the window mode of the comparator X (X=2U, 4 or 6 if available).
                                    This parameter can be a value of @ref COMPEx_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  HAL State structures definition
  */
typedef enum
{
  HAL_COMP_STATE_RESET             = 0x00U,    /*!< COMP not yet initialized or disabled             */
  HAL_COMP_STATE_READY             = 0x01U,    /*!< COMP initialized and ready for use               */
  HAL_COMP_STATE_READY_LOCKED      = 0x11U,    /*!< COMP initialized but the configuration is locked */
  HAL_COMP_STATE_BUSY              = 0x02U,    /*!< 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_OutputPolarity COMP Output Polarity
  * @{
  */
#define COMP_OUTPUTPOL_NONINVERTED             (0x00000000U)  /*!< COMP output on GPIO isn't inverted */
#define COMP_OUTPUTPOL_INVERTED                COMP_CSR_COMPxPOL       /*!< COMP output on GPIO is inverted  */
/**
  * @}
  */

/** @defgroup COMP_OutputLevel COMP Output Level
  * @{
  */
/* 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_COMPxOUT
/**
  * @}
  */

/** @defgroup COMP_TriggerMode COMP Trigger Mode
  * @{
  */
#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_State_Lock COMP State Lock
  * @{
  */
#define COMP_STATE_BIT_LOCK                   (0x00000010U)   /* Lock bit in COMP handle state */
/**
  * @}
  */

/**
  * @}
  */

/* 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) 

/**
  * @}
  */

/* Include COMP HAL Extended module */
#include "stm32f3xx_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);
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);
/* Callback in Interrupt mode */
void              HAL_COMP_TriggerCallback(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);
/**
  * @}
  */

/* 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);
/**
  * @}
  */

/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/
/** @defgroup COMP_Private_Macros COMP Private Macros
  * @{
  */

/** @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_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))

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* STM32F3xx_HAL_COMP_H */