luatos-soc-air105/bsp/air105/chip/include/air105_exti.h

/*
 * Copyright (c) 2022 OpenLuat & AirM2M
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */



#ifndef __AIR105_EXTI_H
#define __AIR105_EXTI_H

#ifdef __cplusplus
extern "C" {
#endif 

/* Includes -----------------------------------------------------------------*/	
#include "air105.h"


/** 
  * @brief  EXTI Trigger enumeration  
  */
typedef enum
{
	EXTI_Trigger_Off			= (uint32_t)0x00,
	EXTI_Trigger_Rising			= (uint32_t)0x01,
	EXTI_Trigger_Falling		= (uint32_t)0x02,  
	EXTI_Trigger_Rising_Falling	= (uint32_t)0x03
}EXTI_TriggerTypeDef;

#define IS_EXTI_TRIGGER(TRIGGER) (((TRIGGER) == EXTI_Trigger_Off) || \
                                  ((TRIGGER) == EXTI_Trigger_Rising) || \
                                  ((TRIGGER) == EXTI_Trigger_Falling) || \
                                  ((TRIGGER) == EXTI_Trigger_Rising_Falling))
/**
  * @}
  */


/** @defgroup EXTI_Lines 
  * @{
  */
#define EXTI_Line0						((uint32_t)0x0000)  /*!< External interrupt line 0 */
#define EXTI_Line1						((uint32_t)0x0001)  /*!< External interrupt line 1 */
#define EXTI_Line2						((uint32_t)0x0002)  /*!< External interrupt line 2 */
#define EXTI_Line3						((uint32_t)0x0003)  /*!< External interrupt line 3 */
#define EXTI_Line4						((uint32_t)0x0004)  /*!< External interrupt line 4 */
#define EXTI_Line5						((uint32_t)0x0005)  /*!< External interrupt line 5 */
                                          
#define IS_EXTI_LINE(LINE)				(((LINE) == EXTI_Line0) || ((LINE) == EXTI_Line1) || \
										 ((LINE) == EXTI_Line2) || ((LINE) == EXTI_Line3) || \
                                         ((LINE) == EXTI_Line4) || ((LINE) == EXTI_Line5))
/**
  * @}
  */

/** @defgroup EXTI_PinSource 
  * @{
  */
#define EXTI_PinSource0                 ((uint32_t)0x0001)  /*!< Pin 0 selected */
#define EXTI_PinSource1                 ((uint32_t)0x0002)  /*!< Pin 1 selected */
#define EXTI_PinSource2                 ((uint32_t)0x0004)  /*!< Pin 2 selected */
#define EXTI_PinSource3                 ((uint32_t)0x0008)  /*!< Pin 3 selected */
#define EXTI_PinSource4                 ((uint32_t)0x0010)  /*!< Pin 4 selected */
#define EXTI_PinSource5                 ((uint32_t)0x0020)  /*!< Pin 5 selected */
#define EXTI_PinSource6                 ((uint32_t)0x0040)  /*!< Pin 6 selected */
#define EXTI_PinSource7                 ((uint32_t)0x0080)  /*!< Pin 7 selected */
#define EXTI_PinSource8                 ((uint32_t)0x0100)  /*!< Pin 8 selected */
#define EXTI_PinSource9                 ((uint32_t)0x0200)  /*!< Pin 9 selected */
#define EXTI_PinSource10                ((uint32_t)0x0400)  /*!< Pin 10 selected */
#define EXTI_PinSource11                ((uint32_t)0x0800)  /*!< Pin 11 selected */
#define EXTI_PinSource12                ((uint32_t)0x1000)  /*!< Pin 12 selected */
#define EXTI_PinSource13                ((uint32_t)0x2000)  /*!< Pin 13 selected */
#define EXTI_PinSource14                ((uint32_t)0x4000)  /*!< Pin 14 selected */
#define EXTI_PinSource15                ((uint32_t)0x8000)  /*!< Pin 15 selected */
#define EXTI_PinSourceAll               ((uint32_t)0xffff)  /*!< Pin All selected */

#define IS_EXTI_PIN_SOURCE(PIN)			(((((PIN) & ~(uint32_t)0xFFFF)) == 0x00) && ((PIN) != (uint32_t)0x00))
/**
  * @}
  */


/** @defgroup EXTI_Exported_Functions
  * @{
  */

void EXTI_DeInit(void);
void EXTI_LineConfig(uint32_t EXTI_Line, uint32_t EXTI_PinSource,  EXTI_TriggerTypeDef EXTI_Trigger);
uint32_t EXTI_GetITStatus(void);
uint32_t EXTI_GetITLineStatus(uint32_t EXTI_Line);
void EXTI_ClearITPendingBit(uint32_t EXTI_Line);

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif // __AIR105_EXTI_H

/**************************      (C) COPYRIGHT Megahunt    *****END OF FILE****/