/**
  ******************************************************************************
  * @file    ys32f030_exti.h
  * @author  YSPRING Application Team
  * @version V1.0.1
  * @date    2023.6.15
  * @brief   This file contains all the functions prototypes for the EXTI 
  *          firmware library
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __YS32F030_EXTI_H
#define __YS32F030_EXTI_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "ys32f030.h"

/** @addtogroup YS32F030_StdPeriph_Driver
  * @{
  */

/** @addtogroup EXTI
  * @{
  */
/* Exported types ------------------------------------------------------------*/

/** 
  * @brief  EXTI mode enumeration  
  */

typedef enum
{
  EXTI_Mode_Interrupt = 0x80,
  EXTI_Mode_Event = 0x84
}EXTIMode_TypeDef;

#define IS_EXTI_MODE(MODE) (((MODE) == EXTI_Mode_Interrupt) || ((MODE) == EXTI_Mode_Event))

/** 
  * @brief  EXTI Trigger enumeration  
  */

typedef enum
{
  EXTI_Trigger_Rising = 0x00,
  EXTI_Trigger_Falling = 0x04,
  EXTI_Trigger_Rising_Falling = 0x10
}EXTITrigger_TypeDef;

#define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Rising) || \
                                  ((TRIGGER) == EXTI_Trigger_Falling) || \
                                  ((TRIGGER) == EXTI_Trigger_Rising_Falling))
/**
  * @brief  EXTI Init Structure definition
  */

typedef struct
{
  uint32_t EXTI_Line;               /*!< Specifies the EXTI lines to be enabled or disabled.
                                         This parameter can be any combination of @ref EXTI_Lines */

  EXTIMode_TypeDef EXTI_Mode;       /*!< Specifies the mode for the EXTI lines.
                                         This parameter can be a value of @ref EXTIMode_TypeDef */

  EXTITrigger_TypeDef EXTI_Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
                                         This parameter can be a value of @ref EXTIMode_TypeDef */

  FunctionalState EXTI_LineCmd;     /*!< Specifies the new state of the selected EXTI lines.
                                         This parameter can be set either to ENABLE or DISABLE */
}EXTI_InitTypeDef;

/* Exported constants --------------------------------------------------------*/

/** @defgroup EXTI_Exported_Constants
  * @{
  */
/** @defgroup EXTI_Lines 
  * @{
  */

#define EXTI_Line0       ((uint32_t)0x00000001)  /*!< External interrupt line 0  */
#define EXTI_Line1       ((uint32_t)0x00000002)  /*!< External interrupt line 1  */
#define EXTI_Line2       ((uint32_t)0x00000004)  /*!< External interrupt line 2  */
#define EXTI_Line3       ((uint32_t)0x00000008)  /*!< External interrupt line 3  */
#define EXTI_Line4       ((uint32_t)0x00000010)  /*!< External interrupt line 4  */
#define EXTI_Line5       ((uint32_t)0x00000020)  /*!< External interrupt line 5  */
#define EXTI_Line6       ((uint32_t)0x00000040)  /*!< External interrupt line 6  */
#define EXTI_Line7       ((uint32_t)0x00000080)  /*!< External interrupt line 7  */
#define EXTI_Line8       ((uint32_t)0x00000100)  /*!< External interrupt line 8  */
#define EXTI_Line9       ((uint32_t)0x00000200)  /*!< External interrupt line 9  */
#define EXTI_Line10      ((uint32_t)0x00000400)  /*!< External interrupt line 10 */
#define EXTI_Line11      ((uint32_t)0x00000800)  /*!< External interrupt line 11 */
#define EXTI_Line12      ((uint32_t)0x00001000)  /*!< External interrupt line 12 */
#define EXTI_Line13      ((uint32_t)0x00002000)  /*!< External interrupt line 13 */
#define EXTI_Line14      ((uint32_t)0x00004000)  /*!< External interrupt line 14 */
#define EXTI_Line15      ((uint32_t)0x00008000)  /*!< External interrupt line 15 */
#define EXTI_Line16      ((uint32_t)0x00010000)  /*!< External interrupt line 16 
                                                      Connected to the PVD Output
                                                       */
#define EXTI_Line17      ((uint32_t)0x00020000)  /*!< Internal interrupt line 17 
                                                      Connected to the COMP1 Output 
                                                      event */
#define EXTI_Line18      ((uint32_t)0x00040000)  /*!< Internal interrupt line 18 
                                                      Connected to the COMP2 Output */
#define EXTI_Line19      ((uint32_t)0x00080000)  /*!< Internal interrupt line 19
                                                      Connected to the RTC events */
#define EXTI_Line20      ((uint32_t)0x00100000)   /*!< Internal interrupt line 20
                                                      Reserved */ 
#define EXTI_Line21      ((uint32_t)0x00200000)  /*!< Internal interrupt line 21
                                                      Reserved */
#define EXTI_Line22      ((uint32_t)0x00400000)  /*!< Internal interrupt line 22
                                                      Connected to the COMP3 Output */
#define EXTI_Line23      ((uint32_t)0x00800000)  /*!< Internal interrupt line 23
                                                      Reserved */
#define EXTI_Line24      ((uint32_t)0x01000000)  /*!< Internal interrupt line 24
                                                      Connected to the COMP4 Output */                                                      
#define EXTI_Line25      ((uint32_t)0x02000000)  /*!< Internal interrupt line 25
                                                      Reserved */
#define EXTI_Line26      ((uint32_t)0x04000000)  /*!< Internal interrupt line 26
                                                      Reserved*/
#define EXTI_Line27      ((uint32_t)0x08000000)  /*!< Internal interrupt line 27
                                                      Reserved */
#define EXTI_Line28      ((uint32_t)0x10000000)  /*!< Internal interrupt line 28
                                                      Reserved */
#define EXTI_Line29      ((uint32_t)0x20000000)  /*!< Internal interrupt line 29
                                                      Connected to the LPTIM */                                                                                                            

#define IS_EXTI_LINE(LINE) ((((LINE) & (uint32_t)0xDEA00000) == 0x00) && ((LINE) != (uint16_t)0x00))

#define IS_GET_EXTI_LINE(LINE) (((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
                                ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
                                ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5) || \
                                ((LINE) == EXTI_Line6) || ((LINE) == EXTI_Line7) || \
                                ((LINE) == EXTI_Line8) || ((LINE) == EXTI_Line9) || \
                                ((LINE) == EXTI_Line10)|| ((LINE) == EXTI_Line11)|| \
                                ((LINE) == EXTI_Line12)|| ((LINE) == EXTI_Line13)|| \
                                ((LINE) == EXTI_Line14)|| ((LINE) == EXTI_Line15)|| \
                                ((LINE) == EXTI_Line16)|| ((LINE) == EXTI_Line17)|| \
                                ((LINE) == EXTI_Line18)|| ((LINE) == EXTI_Line19)|| \
                                ((LINE) == EXTI_Line20)|| ((LINE) == EXTI_Line22)|| \
                                ((LINE) == EXTI_Line24)|| ((LINE) == EXTI_Line29))
/**
  * @}
  */

/** @defgroup EXTI_EXTI_Port_Sources 
  * @{
  */ 
#define EXTI_PortSourceGPIOA       ((uint8_t)0x00)
#define EXTI_PortSourceGPIOB       ((uint8_t)0x01)
#define EXTI_PortSourceGPIOC       ((uint8_t)0x02)
#define EXTI_PortSourceGPIOF       ((uint8_t)0x03)

#define IS_EXTI_PORT_SOURCE(PORTSOURCE) (((PORTSOURCE) == EXTI_PortSourceGPIOA) || \
                                         ((PORTSOURCE) == EXTI_PortSourceGPIOB) || \
                                         ((PORTSOURCE) == EXTI_PortSourceGPIOC) || \
                                         ((PORTSOURCE) == EXTI_PortSourceGPIOF)) 

/**
  * @}
  */

/** @defgroup EXTI_EXTI_Pin_sources 
  * @{
  */ 
#define EXTI_PinSource0            ((uint8_t)0x00)
#define EXTI_PinSource1            ((uint8_t)0x01)
#define EXTI_PinSource2            ((uint8_t)0x02)
#define EXTI_PinSource3            ((uint8_t)0x03)
#define EXTI_PinSource4            ((uint8_t)0x04)
#define EXTI_PinSource5            ((uint8_t)0x05)
#define EXTI_PinSource6            ((uint8_t)0x06)
#define EXTI_PinSource7            ((uint8_t)0x07)
#define EXTI_PinSource8            ((uint8_t)0x08)
#define EXTI_PinSource9            ((uint8_t)0x09)
#define EXTI_PinSource10           ((uint8_t)0x0A)
#define EXTI_PinSource11           ((uint8_t)0x0B)
#define EXTI_PinSource12           ((uint8_t)0x0C)
#define EXTI_PinSource13           ((uint8_t)0x0D)
#define EXTI_PinSource14           ((uint8_t)0x0E)
#define EXTI_PinSource15           ((uint8_t)0x0F)

#define IS_EXTI_PIN_SOURCE(PINSOURCE) (((PINSOURCE) == EXTI_PinSource0) || \
                                       ((PINSOURCE) == EXTI_PinSource1) || \
                                       ((PINSOURCE) == EXTI_PinSource2) || \
                                       ((PINSOURCE) == EXTI_PinSource3) || \
                                       ((PINSOURCE) == EXTI_PinSource4) || \
                                       ((PINSOURCE) == EXTI_PinSource5) || \
                                       ((PINSOURCE) == EXTI_PinSource6) || \
                                       ((PINSOURCE) == EXTI_PinSource7) || \
                                       ((PINSOURCE) == EXTI_PinSource8) || \
                                       ((PINSOURCE) == EXTI_PinSource9) || \
                                       ((PINSOURCE) == EXTI_PinSource10)|| \
                                       ((PINSOURCE) == EXTI_PinSource11)|| \
                                       ((PINSOURCE) == EXTI_PinSource12)|| \
                                       ((PINSOURCE) == EXTI_PinSource13)|| \
                                       ((PINSOURCE) == EXTI_PinSource14)|| \
                                       ((PINSOURCE) == EXTI_PinSource15))
/**
  * @}
  */


/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
/* Function used to set the EXTI configuration to the default reset state *****/
void EXTI_DeInit(void);

/* Initialization and Configuration functions *********************************/
void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct);
void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct);
void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line);

/* Interrupts and flags management functions **********************************/
FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line);
void EXTI_ClearFlag(uint32_t EXTI_Line);
ITStatus EXTI_GetITStatus(uint32_t EXTI_Line);
void EXTI_ClearITPendingBit(uint32_t EXTI_Line);
void EXTI_EXTILineConfig(uint32_t EXTI_PortSourceGPIOx, uint32_t EXTI_PinSourcex);

#ifdef __cplusplus
}
#endif

#endif /* __YS32F030_EXTI_H */
/**
  * @}
  */

/**
  * @}
  */

