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EXTI_program.c
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/*******************************************************/
/* Author : Bishoy Medhat */
/* Version : V1.0 */
/* Date : 19 MAR 2019 */
/*******************************************************/
/* Description */
/* ------------ */
/* This file has the implementation of both private and*/
/* public function corresponding to EXTI module */
/*******************************************************/
#include "BIT_CALC.h"
#include "STD_Types.h"
#include "EXTI_private.h"
#include "EXTI_config.h"
#include "EXTI_interface.h"
static void (*PvoidCallBack[3])(void) = {Null,Null,Null}; // array of pointers to functions
/* */
/* */
void __vector_1(void)
{
if(PvoidCallBack[0] != Null)
{
PvoidCallBack[0]();
}
}
/* */
/* */
void __vector_2(void)
{
if(PvoidCallBack[1] != Null)
{
PvoidCallBack[1]();
}
}
/* */
/* */
void __vector_3(void)
{
if(PvoidCallBack[2] != Null)
{
PvoidCallBack[2]();
}
}
/* */
/* */
void voidSetCallBack(u8 Copy_u8InterruptIdx, void(*Copy_PvoidCallBack)(void))
{
PvoidCallBack[Copy_u8InterruptIdx] = Copy_PvoidCallBack;
}
/* */
/* */
void Interrupt_Initialize(void)
{
Assign_Bit(SREG,7,INTERRUPT_ENABLE);
}
/* */
/* */
void Interrupt_Enable(u8 Copy_INT_Index)
{
switch(Copy_INT_Index)
{
case INT_0:
Assign_Bit(GICR,6,INTERRUPT_ENABLE);
break;
case INT_1:
Assign_Bit(GICR,7,INTERRUPT_ENABLE);
break;
case INT_2:
Assign_Bit(GICR,5,INTERRUPT_ENABLE);
break;
}
}
/* */
/* */
void Interrupt_Disable(u8 Copy_INT_Index)
{
switch(Copy_INT_Index)
{
case INT_0:
Assign_Bit(GICR,6,INTERRUPT_DISABLE);
break;
case INT_1:
Assign_Bit(GICR,7,INTERRUPT_DISABLE);
break;
case INT_2:
Assign_Bit(GICR,5,INTERRUPT_DISABLE);
break;
}
}
/* */
/* */
void Interrupt_Set_Level(u8 Copy_INT_Index, u8 Copy_INT_Level)
{
switch(Copy_INT_Index)
{
case INT_0:
ASSIGN_2BITS(MCUCR,0,Copy_INT_Level);
break;
case INT_1:
ASSIGN_2BITS(MCUCR,1,Copy_INT_Level);
break;
case INT_2:
Assign_Bit(MCUCSR,6,Copy_INT_Level);
break;
}
}