/**********************************************************************
* © 2007 Microchip Technology Inc.
*
* FileName:        traps.c
* Dependencies:    Header (.h) files if applicable, see below
* Processor:       PIC24Fxxxx
* Compiler:        MPLAB® C30 v3.00 or higher
*
* SOFTWARE LICENSE AGREEMENT:
* Microchip Technology Incorporated ("Microchip") retains all 
* ownership and intellectual property rights in the code accompanying
* this message and in all derivatives hereto.  You may use this code,
* and any derivatives created by any person or entity by or on your 
* behalf, exclusively with Microchip's proprietary products.  Your 
* acceptance and/or use of this code constitutes agreement to the 
* terms and conditions of this notice.
*
* CODE ACCOMPANYING THIS MESSAGE IS SUPPLIED BY MICROCHIP "AS IS". NO 
* WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT 
* NOT LIMITED TO, IMPLIED WARRANTIES OF NON-INFRINGEMENT, 
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS 
* CODE, ITS INTERACTION WITH MICROCHIP'S PRODUCTS, COMBINATION WITH 
* ANY OTHER PRODUCTS, OR USE IN ANY APPLICATION. 
*
* YOU ACKNOWLEDGE AND AGREE THAT, IN NO EVENT, SHALL MICROCHIP BE 
* LIABLE, WHETHER IN CONTRACT, WARRANTY, TORT (INCLUDING NEGLIGENCE OR
* BREACH OF STATUTORY DUTY), STRICT LIABILITY, INDEMNITY, 
* CONTRIBUTION, OR OTHERWISE, FOR ANY INDIRECT, SPECIAL, PUNITIVE, 
* EXEMPLARY, INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, FOR COST OR 
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* test, certify, or support the code.
*
* REVISION HISTORY:
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Author		Date      	Comments on this revision
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Albert Z.		01/10/08	First release of source file
*
* ADDITIONAL NOTES:
* 1. This file contains trap service routines (handlers) for hardware
*    exceptions generated by the PIC24F device.
* 2. All trap service routines in this file simply ensure that device
*    continuously executes code within the trap service routine. Users
*    may modify the basic framework provided here to suit to the needs
*    of their application.
*
*********************************************************************/

#include "p24fxxxx.h"

void __attribute__((__interrupt__)) _OscillatorFail(void);
void __attribute__((__interrupt__)) _AddressError(void);
void __attribute__((__interrupt__)) _StackError(void);
void __attribute__((__interrupt__)) _MathError(void);

void __attribute__((__interrupt__)) _AltOscillatorFail(void);
void __attribute__((__interrupt__)) _AltAddressError(void);
void __attribute__((__interrupt__)) _AltStackError(void);
void __attribute__((__interrupt__)) _AltMathError(void);

/*
Primary Exception Vector handlers:
These routines are used if INTCON2bits.ALTIVT = 0.
All trap service routines in this file simply ensure that device
continuously executes code within the trap service routine. Users
may modify the basic framework provided here to suit to the needs
of their application.
*/
void __attribute__((interrupt, no_auto_psv)) _OscillatorFail(void)
{
        INTCON1bits.OSCFAIL = 0;        //Clear the trap flag
        while (1);
}

void __attribute__((interrupt, no_auto_psv)) _AddressError(void)
{
        INTCON1bits.ADDRERR = 0;        //Clear the trap flag
        while (1);
}
void __attribute__((interrupt, no_auto_psv)) _StackError(void)
{
        INTCON1bits.STKERR = 0;         //Clear the trap flag
        while (1);
}

void __attribute__((interrupt, no_auto_psv)) _MathError(void)
{
        INTCON1bits.MATHERR = 0;        //Clear the trap flag
        while (1);
}



/*
Alternate Exception Vector handlers:
These routines are used if INTCON2bits.ALTIVT = 1.
All trap service routines in this file simply ensure that device
continuously executes code within the trap service routine. Users
may modify the basic framework provided here to suit to the needs
of their application.
*/

void __attribute__((interrupt, no_auto_psv)) _AltOscillatorFail(void)
{
        INTCON1bits.OSCFAIL = 0;
        while (1);
}

void __attribute__((interrupt, no_auto_psv)) _AltAddressError(void)
{
        INTCON1bits.ADDRERR = 0;
        while (1);
}

void __attribute__((interrupt, no_auto_psv)) _AltStackError(void)
{
        INTCON1bits.STKERR = 0;
        while (1);
}

void __attribute__((interrupt, no_auto_psv)) _AltMathError(void)
{
        INTCON1bits.MATHERR = 0;
        while (1);
}