Tooltron

/*

 * FreeModbus Libary: ATMega168 Port

 * Copyright (C) 2006 Christian Walter <wolti@sil.at>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 * File: $Id: portevent.c,v 1.2 2006/05/14 21:55:01 wolti Exp $

 */

/* ----------------------- Modbus includes ----------------------------------*/

#include "mb.h"

#include "mbport.h"

/* ----------------------- Variables ----------------------------------------*/

static eMBEventType eQueuedEvent;

static BOOL     xEventInQueue;

/* ----------------------- Start implementation -----------------------------*/

BOOL

xMBPortEventInit( void )

{

    xEventInQueue = FALSE;

    return TRUE;

}

BOOL

xMBPortEventPost( eMBEventType eEvent )

{

    xEventInQueue = TRUE;

    eQueuedEvent = eEvent;

    return TRUE;

}

BOOL

xMBPortEventGet( eMBEventType * eEvent )

{

    BOOL            xEventHappened = FALSE;

    if( xEventInQueue )

    {

        *eEvent = eQueuedEvent;

        xEventInQueue = FALSE;

        xEventHappened = TRUE;

    }

    return xEventHappened;

}