#ifndef LINERR_H
#define LINERR_H

/******************************************************************************
*                                                       
*       Copyright (C) 2005 Freescale Semiconductor, Inc.
*       All Rights Reserved								              
*														                            
* Filename:     linerr.h                
*														                            
* Functions:    LIN Error module header file
*														                            
* Description:  
*														                            
* Notes:
*														                            
******************************************************************************/

/****************************************************************************
 * All extern declarations of common-purpose RAM variables shall be here.
 ***************************************************************************/
#if defined(USEZEROPAGE)
#pragma DATA_SEG __SHORT_SEG ZeroSeg
#endif /* defined(USEZEROPAGE) */

extern LIN_ZPAGE LINErrCounterType LIN_ErrTxCounter;       /* Shift counter for Tx errors */
extern LIN_ZPAGE LINErrCounterType LIN_ErrRxCounter;       /* Shift counter for Rx errors */

#if defined(USEZEROPAGE)
#pragma DATA_SEG DEFAULT
#endif /* defined(USEZEROPAGE) */

/****************************************************************************/
/***                     Macros                                           ***/
/****************************************************************************/

#define LIN_ShiftRxErr()    LIN_ErrRxCounter >>= 1
#define LIN_ShiftTxErr()    LIN_ErrTxCounter >>= 1


/**************************************************************************
* Function :   LIN_SetRxErr
*
* Description: Shift Rx error counter and set high bit
*														                            
*
* Returns:     none
*
* Notes:       none
*														                            
*
**************************************************************************/
#define LIN_SetRxErr()                                  \
        asm SEC;                                        \
        asm ROR LIN_ErrRxCounter

/**************************************************************************
* Function :   LIN_SetTxErr
*
* Description: Shift Tx error counter and set high bit
*														                            
*
* Returns:     none
*
* Notes:       none
*														                            
*
**************************************************************************/
#define LIN_SetTxErr()                                  \
        asm SEC;                                        \
        asm ROR  LIN_ErrTxCounter

#endif /* !define (LINERR_H) */