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/*********************************************************************
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*
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* MAC Module Defs for Microchip Stack
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*
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*********************************************************************
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* FileName: MAC.h
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* Dependencies: StackTsk.h
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* Processor: PIC18C
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* Complier: MCC18 v1.00.50 or higher
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* HITECH PICC-18 V8.10PL1 or higher
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* Company: Microchip Technology, Inc.
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*
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* Software License Agreement
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*
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* The software supplied herewith by Microchip Technology Incorporated
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* (the “Company”) for its PICmicro® Microcontroller is intended and
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* supplied to you, the Company’s customer, for use solely and
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* exclusively on Microchip PICmicro Microcontroller products. The
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* software is owned by the Company and/or its supplier, and is
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* protected under applicable copyright laws. All rights are reserved.
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* Any use in violation of the foregoing restrictions may subject the
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* user to criminal sanctions under applicable laws, as well as to
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* civil liability for the breach of the terms and conditions of this
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* license.
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*
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* THIS SOFTWARE IS PROVIDED IN AN “AS IS” CONDITION. NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED
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* TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT,
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* IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR
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* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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*
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* Author Date Comment
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*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* Nilesh Rajbharti 4/27/01 Original (Rev 1.0)
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* Nilesh Rajbharti 11/27/01 Added SLIP
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* Nilesh Rajbharti 2/9/02 Cleanup
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* Nilesh Rajbharti 5/22/02 Rev 2.0 (See version.log for detail)
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********************************************************************/
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#ifndef MAC_H
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#define MAC_H
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#include "stacktsk.h"
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#define MAC_IP (0)
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#define MAC_ARP (0x6)
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#define MAC_UNKNOWN (0x0ff)
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#define INVALID_BUFFER (0xff)
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void MACInit(void);
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BOOL MACIsTxReady(void);
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BOOL MACGetHeader(MAC_ADDR *remote, BYTE* type);
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BYTE MACGet(void);
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WORD MACGetArray(BYTE *val, WORD len);
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void MACDiscardRx(void);
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void MACPutHeader(MAC_ADDR *remote,
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BYTE type,
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WORD dataLen);
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void MACPut(BYTE val);
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void MACPutArray(BYTE *val, WORD len);
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void MACFlush(void);
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void MACDiscardTx(BUFFER buffer);
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void MACSetRxBuffer(WORD offset);
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void MACSetTxBuffer(BUFFER buffer, WORD offset);
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void MACReserveTxBuffer(BUFFER buffer);
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WORD MACGetOffset(void);
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WORD MACGetFreeRxSize(void);
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#define MACGetRxBuffer() (NICCurrentRdPtr)
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#define MACGetTxBuffer() (NICCurrentTxBuffer)
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#if !defined(THIS_IS_MAC_LAYER)
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#if !defined(STACK_USE_SLIP)
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extern BYTE NICCurrentTxBuffer;
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extern BYTE NICCurrentRdPtr;
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#else
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#define NICCurrentTxBuffer (0)
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#define NICCurrentRdPtr (0)
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#endif
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#endif
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BOOL MACIsLinked(void);
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#endif
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