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mcal_external_interrupt.h
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mcal_external_interrupt.h
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/*
* File : mcal_external_interrupt.h
* Author : Mohamed Ahmed Abdel Wahab
* LinkedIn : https://www.linkedin.com/in/mohamed-abdel-wahab-162413253/
* Github : https://github.com/moabdelwahab6611
* Created on June 2, 2023, 9:34 PM
*/
#ifndef MCAL_EXTERNAL_INTERRUPT_H
#define MCAL_EXTERNAL_INTERRUPT_H
/**************************Includes-Section*****************************/
#include "mcal_interrupt_config.h"
/***********************************************************************/
/**********************Macro Declarations-Section***********************/
/***********************************************************************/
/******************Macro Function Declarations-Section******************/
#if EXTERNAL_INTERRUPT_INTx_FEATURE_ENABLE==INTERRUPT_FEATURE_ENABLE
/* @Brief : This routine clears the interrupt enable for the external interrupt INT0.*/
#define EXT_INT0_InterruptDisable() (INTCONbits.INT0IE = 0)
/* @Brief : This routine sets the interrupt enable for the external interrupt INT0. */
#define EXT_INT0_InterruptEnable() (INTCONbits.INT0IE = 1)
/* @Brief : This routine clears the interrupt flag for the external interrupt INT0. */
#define EXT_INT0_InterruptFlagClear() (INTCONbits.INT0IF = 0)
/* @Brief : This routine set the edge detect for the external interrupt to negative edge. */
#define EXT_INT0_RisingEdgeSet() (INTCON2bits.INTEDG0 = 1)
/* @Brief : This routine set the edge detect for the external interrupt to positive edge. */
#define EXT_INT0_FallingEdgeSet() (INTCON2bits.INTEDG0 = 0)
/* @Brief : This routine clears the interrupt enable for the external interrupt INT1. */
#define EXT_INT1_InterruptDisable() (INTCON3bits.INT1IE = 0)
/* @Brief : This routine sets the interrupt enable for the external interrupt INT1. */
#define EXT_INT1_InterruptEnable() (INTCON3bits.INT1IE = 1)
/* @Brief : This routine clears the interrupt flag for the external interrupt INT1. */
#define EXT_INT1_InterruptFlagClear() (INTCON3bits.INT1IF = 0)
/* @Brief : This routine set the edge detect for the external interrupt to negative edge. */
#define EXT_INT1_RisingEdgeSet() (INTCON2bits.INTEDG1 = 1)
/* @Brief : This routine set the edge detect for the external interrupt to positive edge. */
#define EXT_INT1_FallingEdgeSet() (INTCON2bits.INTEDG1 = 0)
/* @Brief : This routine clears the interrupt enable for the external interrupt INT2. */
#define EXT_INT2_InterruptDisable() (INTCON3bits.INT2IE = 0)
/* @Brief : This routine sets the interrupt enable for the external interrupt INT2. */
#define EXT_INT2_InterruptEnable() (INTCON3bits.INT2IE = 1)
/* @Brief : This routine clears the interrupt flag for the external interrupt INT2. */
#define EXT_INT2_InterruptFlagClear() (INTCON3bits.INT2IF = 0)
/* @Brief : This routine set the edge detect for the external interrupt to negative edge. */
#define EXT_INT2_RisingEdgeSet() (INTCON2bits.INTEDG2 = 1)
/* @Brief : This routine set the edge detect for the external interrupt to positive edge. */
#define EXT_INT2_FallingEdgeSet() (INTCON2bits.INTEDG2 = 0)
#if INTERRUPT_PRIORITY_LEVELS_ENABLE==INTERRUPT_FEATURE_ENABLE
/* @Brief : This routine set the INT1 external interrupt priority to be high priority. */
#define EXT_INT1_SetHighPriority() (INTCON3bits.INT1IP = 1)
/* @Brief : This routine set the INT1 external interrupt priority to be low priority. */
#define EXT_INT1_SetLowPriority() (INTCON3bits.INT1IP = 0)
/* @Brief : This routine set the INT2 external interrupt priority to be high priority. */
#define EXT_INT2_SetHighPriority() (INTCON3bits.INT2IP = 1)
/* @Brief : This routine set the INT2 external interrupt priority to be low priority. */
#define EXT_INT2_SetLowPriority() (INTCON3bits.INT2IP = 0)
#endif
#endif
#if EXTERNAL_INTERRUPT_OnChange_FEATURE_ENABLE==INTERRUPT_FEATURE_ENABLE
/* @Brief : This routine clears the interrupt enable for the external interrupt RBx. */
#define EXT_RBx_InterruptDisable() (INTCONbits.RBIE = 0)
/* @Brief : This routine sets the interrupt enable for the external interrupt RBx. */
#define EXT_RBx_InterruptEnable() (INTCONbits.RBIE = 1)
/* @Brief : This routine clears the interrupt flag for the external interrupt RBx. */
#define EXT_RBx_InterruptFlagClear() (INTCONbits.RBIF = 0)
#if INTERRUPT_PRIORITY_LEVELS_ENABLE==INTERRUPT_FEATURE_ENABLE
/* @Brief : This routine set the RBx external interrupt priority to be high priority. */
#define EXT_RBx_Set_Priority_High() (INTCON2bits.RBIP = 1)
/* @Brief : This routine set the RBx external interrupt priority to be low priority. */
#define EXT_RBx_Set_Priority_Low() (INTCON2bits.RBIP = 0)
#endif
#endif
/***********************************************************************/
/********************Data Types Declarations-Section********************/
typedef void (*InterruptHandler)(void); /* @Brief : External Interrupt Handler Declaration. */
/* @Brief : External INTx Interrupt Edge Type Selection configuration. */
typedef enum
{
INTERRUPT_FALLING_EDGE = 0, /* @Brief : Falling Edge Selection. */
INTERRUPT_RISING_EDGE /* @Brief : Rising Edge Selection. */
}interrupt_INTx_edge;
/* @Brief : External INTx Interrupt Source Selection configuration. */
typedef enum
{
INTERRUPT_EXTERNAL_INT0 = 0, /* @Brief : External INTx Interrupt 0 Source Selection configuration. */
INTERRUPT_EXTERNAL_INT1, /* @Brief : External INTx Interrupt 1 Source Selection configuration. */
INTERRUPT_EXTERNAL_INT2 /* @Brief : External INTx Interrupt 2 Source Selection configuration. */
}interrupt_INTx_src;
/* @Brief : External INTx Interrupt configuration. */
typedef struct
{
void (* EXT_InterruptHandler)(void); /* @Brief : External Interrupt Handler. */
pin_config_t mcu_pin; /* @Brief : MCU External INTx Interrupt Pins configuration. */
interrupt_INTx_edge edge; /* @Brief : External INTx Edge Type Selection configuration. */
interrupt_INTx_src source; /* @Brief : External INTx Interrupt Source configuration. */
interrupt_priority_cfg priority; /* @Brief : External INTx Interrupt Priority configuration. */
}interrupt_INTx_t;
/* @Brief : External RBx Interrupt configuration. */
typedef struct
{
void (* EXT_InterruptHandler_HIGH)(void); /* @Brief : External Interrupt High Priority Handler. */
void (* EXT_InterruptHandler_LOW)(void); /* @Brief : External Interrupt Low Priority Handler. */
pin_config_t mcu_pin; /* @Brief : MCU External Interrupt RBx Pins configuration. */
interrupt_priority_cfg priority; /* @Brief : External RBx Interrupt Priority configuration. */
}interrupt_RBx_t;
/***********************************************************************/
/**********Software Interfaces Functions Declarations-Section***********/
/*
* @Brief : To initialize the External INTx Interrupts and enable the interrupt.
* @Param int_obj : Pointer to the Interrupt module configurations.
* @Return Status of the function.
* (E_OK) : The function done successfully.
* (E_NOT_OK) : The function has issue while performing this action.
*/
Std_ReturnType Interrupt_INTx_Init(const interrupt_INTx_t *int_obj);
/*
* @Brief : To de-initialize the External INTx Interrupts and disable the interrupt.
* @Param int_obj : Pointer to the Interrupt module configurations.
* @Return Status of the function.
* (E_OK) : The function done successfully.
* (E_NOT_OK) : The function has issue while performing this action.
*/
Std_ReturnType Interrupt_INTx_DeInit(const interrupt_INTx_t *int_obj);
/*
* @Brief : To initialize the External RBx Interrupts and enable the interrupt.
* @Param int_obj : Pointer to the Interrupt module configurations.
* @Return Status of the function.
* (E_OK) : The function done successfully.
* (E_NOT_OK) : The function has issue while performing this action.
*/
Std_ReturnType Interrupt_RBx_Init(const interrupt_RBx_t *int_obj);
/*
* @Brief : To de-initialize the External RBx Interrupts and disable the interrupt.
* @Param int_obj : Pointer to the Interrupt module configurations.
* @Return Status of the function.
* (E_OK) : The function done successfully.
* (E_NOT_OK) : The function has issue while performing this action.
*/
Std_ReturnType Interrupt_RBx_DeInit(const interrupt_RBx_t *int_obj);
/***********************************************************************/
#endif /* MCAL_EXTERNAL_INTERRUPT_H */