51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/*-------------------------------------------------------------------------
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ser_ir.h - header file for serial routines
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Copyright (C) 1999, Josef Wolf <jw AT raven.inka.de>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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As a special exception, if you link this library with other files,
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some of which are compiled with SDCC, to produce an executable,
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this library does not by itself cause the resulting executable to
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be covered by the GNU General Public License. This exception does
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not however invalidate any other reasons why the executable file
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might be covered by the GNU General Public License.
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-------------------------------------------------------------------------*/
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#ifndef __SER_IR_H
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#define __SER_IR_H
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/* call this one first on startup */
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void ser_init (void);
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/* the following ones should be obvious */
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void ser_putc (unsigned char c);
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void ser_puts (unsigned char *s);
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void ser_gets (unsigned char *s, unsigned char len);
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unsigned char ser_getc (void);
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/* return the number of chars that can be received/transmitted without
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* blocking.
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*/
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unsigned char ser_can_rcv (void);
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unsigned char ser_can_xmt (void);
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/* needs to be defined somewhere :-() */
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void ser_handler (void) __interrupt 4;
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#endif /* __SER_IR_H */
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