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authorreinelt <>2003-04-04 06:02:04 +0000
committerreinelt <>2003-04-04 06:02:04 +0000
commit43f6cfacf15926a6538fc8c8a7e46430851aaa67 (patch)
treedeb1bbf2bbb8fb7a9d610520b2d1453c91d0da20 /parport.h
parent898186678d7b2680f915cd1c3cca57bd27333f72 (diff)
downloadlcd4linux-43f6cfacf15926a6538fc8c8a7e46430851aaa67.tar.gz
[lcd4linux @ 2003-04-04 06:01:59 by reinelt]
new parallel port abstraction scheme
Diffstat (limited to 'parport.h')
-rw-r--r--parport.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/parport.h b/parport.h
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+/* $Id: parport.h,v 1.1 2003/04/04 06:02:03 reinelt Exp $
+ *
+ * generic parallel port handling
+ *
+ * Copyright 2003 by Michael Reinelt (reinelt@eunet.at)
+ *
+ * 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, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * $Log: parport.h,v $
+ * Revision 1.1 2003/04/04 06:02:03 reinelt
+ * new parallel port abstraction scheme
+ *
+ */
+
+#ifndef _PARPORT_H_
+#define _PARPORT_H_
+
+int parport_open (void);
+int parport_close (void);
+unsigned char parport_wire (char *name, char *deflt);
+void parport_control (unsigned char mask, unsigned char value);
+void parport_toggle (unsigned char bit, int level, int delay);
+void parport_data (unsigned char data);
+
+#endif