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- /*
- ** $Id: IOSerial.hpp 1.2 1995/08/19 22:34:29 olsen Exp olsen $
- **
- ** :ts=4
- */
-
- /*
- * Copyright © 1995 by Olaf Barthel, All Rights Reserved
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
- *
- * This software has not been validated by the ``Bundesamt fuer Zulassungen in
- * der Telekommunikation'' of the ``Deutsche Bundepost Telekom'' and thus
- * must not be used for accessing the BTX-Network of the Telekom in Germany.
- *
- * Diese Software hat keine Zulassung durch das Bundesamt fuer Zulassungen in
- * der Telekommunikation der Deutschen Bundespost Telekom und darf daher nicht
- * am Netz der Deutschen Bundespost Telekom in Deutschland betrieben werden.
- */
-
- #ifndef _IOSERIAL_HPP
- #define _IOSERIAL_HPP 1
-
- #include "IOChannel.hpp"
- #include "IORawSerial.hpp"
-
- #include <stdarg.h>
- #include <stdio.h>
-
- #define BLOCK_BUFFER_SIZE 3000
-
- class IOSerial : public IOChannel
- {
- public:
-
- IOSerial();
- ~IOSerial();
-
- LONG Open(CONST STRPTR Channel,ULONG Unit=0,ULONG Baud=0,BOOL RTS_CTS=-1);
- VOID Close(VOID);
-
- LONG GetChar(LONG Timeout=0);
- VOID PutChar(UBYTE Char) { PutString((CONST STRPTR)&Char,1); }
- VOID PutString(CONST STRPTR String,LONG Len=-1);
-
- LONG GetCharDirect(LONG Timeout=0) { return(Raw -> GetChar(Timeout)); };
- VOID PutCharDirect(UBYTE Char) { Raw -> PutChar(Char); };
- VOID PutStringDirect(CONST STRPTR String,LONG Len=-1) { Raw -> PutString(String,Len); };
-
- VOID Flush(VOID) { Raw -> Flush(); };
-
- LONG Waiting(VOID);
-
- ULONG WaitMask(VOID);
-
- private:
-
- int modeminput(LONG Timeout);
- inline void send_TFI();
- inline UWORD getcheck(LONG Timeout);
- inline void calccrc(unsigned int c);
- // void log(char *fmt,...) { va_list args; va_start(args,fmt); vprintf(fmt,args); va_end(args); };
- void log() {};
- LONG getmodem(LONG Timeout);
- int putmodem(int c) { PutCharDirect((UBYTE)c); return 0; };
-
- IORawSerial *Raw;
-
- unsigned int block, bufferlen;
- unsigned int tfi;
- UBYTE ack01,status;
- UBYTE buffer[BLOCK_BUFFER_SIZE];
- UBYTE c;
- UBYTE lastchar;
- UWORD crc;
-
- LONG buffered;
- LONG bufferindex;
- };
-
- #endif // _IOSERIAL_HPP
-