A simple RTOS for microcontrollers based upon concepts of FreeRTOS

This file is part of SimpleRTOS2

by Isaac Marino Bavaresco

This is file "SimpleRTOS\PortPIC24dsPIC.h"

/*============================================================================*/
/*
SimpleRTOS - Very simple RTOS for Microcontrollers - PIC24/dsPIC port
v2.00 (2014-01-21)
isaacbavaresco@yahoo.com.br
*/
/*============================================================================*/
/*
 Copyright (c) 2007-2014, Isaac Marino Bavaresco
 All rights reserved.

 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
     * Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
     * Neither the name of the author nor the
       names of its contributors may be used to endorse or promote products
       derived from this software without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY
 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*============================================================================*/
#if         !defined __PORTPIC24DSPIC_H__
#define __PORTPIC24DSPIC_H__
/*============================================================================*/
typedef unsigned long   tickcount_t;
/*============================================================================*/
typedef struct
    {
    unsigned short  W0;
    unsigned short  W1;
    unsigned short  W2;
    unsigned short  W3;
    unsigned short  W4;
    unsigned short  W5;
    unsigned short  W6;
    unsigned short  W7;
    unsigned short  W8;
    unsigned short  W9;
    unsigned short  W10;
    unsigned short  W11;
    unsigned short  W12;
    unsigned short  W13;
    unsigned short  W14;
    unsigned short  W15;

    unsigned short  SR;

    unsigned short  W0Shadow;
    unsigned short  W1Shadow;
    unsigned short  W2Shadow;
    unsigned short  W3Shadow;

    unsigned short  SRShadow;

    unsigned short  SR_IPL3_PC;
    unsigned short  PC_SFA;

    unsigned short  SPLIM;
    unsigned short  TBLPAG;
    unsigned short  RCOUNT;
    unsigned short  CORCON;

    /*------------------------------------------------------------------------*/

#if         defined __PIC24FK__ || defined __PIC24F__ || defined __PIC24H__ || defined __dsPIC30F__ || defined __dsPIC33F__

    unsigned short  PSVPAG;
    unsigned short  Dummy;

#elif       defined __PIC24E__ || defined __dsPIC33E__

    unsigned short  DSRPAG;
    unsigned short  DSWPAG;

#else   /*  defined __PIC24E__ || defined __dsPIC33E__ */

    #error "Unknown processor!"

#endif  /*  defined __PIC24FK__ || defined __PIC24F__ || defined __PIC24H__ || defined __dsPIC30F__ || defined __dsPIC33F__ */

    /*------------------------------------------------------------------------*/
    /* Específicos dsPIC                                                      */
    /*------------------------------------------------------------------------*/

#if         defined __dsPIC30F__ || defined __dsPIC33F__ || defined __dsPIC33E__

    unsigned short  ACCAL;
    unsigned short  ACCAH;
    unsigned short  ACCAU;

    unsigned short  ACCBL;
    unsigned short  ACCBH;
    unsigned short  ACCBU;

    unsigned short  DCOUNT;
    unsigned short  DOENDL;
    unsigned short  DOENDH;
    unsigned short  DOSTARTL;
    unsigned short  DOSTARTH;
    unsigned short  DCOUNTShadow;
    unsigned short  DOENDLShadow;
    unsigned short  DOENDHShadow;
    unsigned short  DOSTARTLShadow;
    unsigned short  DOSTARTHShadow;

#endif  /*  defined __dsPIC30F__ || defined __dsPIC33F__ || defined __dsPIC33E__ */

    /*------------------------------------------------------------------------*/

    unsigned int    errno;

    tickcount_t     TDelay;

    unsigned int    Priority;

    void            *PreviousDelayedTask;
    void            *NextDelayedTask;
    void            *DelayList;

    void            *Previous;
    void            *Next;
    void            *List;
    /*------------------------------------------------------------------------*/
    } context_t;
/*============================================================================*/
#define GetAddress(f)   (f)

void __attribute__((noreturn)) StartRTOS( tickcount_t TickPeriod );
/*============================================================================*/
#endif  /*  !defined __PORTPIC24DSPIC_H__ */
/*============================================================================*/