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/*-------------------------------------------------------------------------
ser_ir.h - header file for serial routines
Written By - Josef Wolf <jw@raven.inka.de> (1999)
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
In other words, you are welcome to use, share and improve this program.
You are forbidden to forbid anyone else to use, share and improve
what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
/* call this one first on startup */
void ser_init (void);
/* the following ones should be obvious */
void ser_putc (unsigned char c);
void ser_puts (unsigned char *s);
void ser_gets (unsigned char *s, unsigned char len);
unsigned char ser_getc (void);
/* return the number of chars that can be received/transmitted without
* blocking.
*/
unsigned char ser_can_rcv (void);
unsigned char ser_can_xmt (void);
/* needs to be defined somewhere :-() */
void ser_handler (void) __interrupt 4;