42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/*-------------------------------------------------------------------------
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ser_ir.h - header file for serial routines
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Written By - Josef Wolf <jw@raven.inka.de> (1999)
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This program 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 program 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 program; if not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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In other words, you are welcome to use, share and improve this program.
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You are forbidden to forbid anyone else to use, share and improve
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what you give them. Help stamp out software-hoarding!
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-------------------------------------------------------------------------*/
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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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