[lcd4linux @ 2000-04-15 16:56:52 by reinelt]

moved delay loops to udelay.c
renamed -d (debugging) switch to -v (verbose)
new switch -d to calibrate delay loop
'Delay' entry for HD44780 back again
delay loops will not calibrate automatically, because this will fail with hich CPU load

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@47 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

1 files changed, 41 insertions, 0 deletions

diff --git a/udelay.h b/udelay.h
new file mode 100644
index 0000000..42f2ca8
--- /dev/null
+++ b/udelay.h
@@ -0,0 +1,41 @@
+/* $Id: udelay.h,v 1.1 2000/04/15 16:56:52 reinelt Exp $
+ *
+ * short delays 
+ *
+ * Copyright 1999, 2000 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: udelay.h,v $
+ * Revision 1.1  2000/04/15 16:56:52  reinelt
+ *
+ * moved delay loops to udelay.c
+ * renamed -d (debugging) switch to -v (verbose)
+ * new switch -d to calibrate delay loop
+ * 'Delay' entry for HD44780 back again
+ * delay loops will not calibrate automatically, because this will fail with hich CPU load
+ *
+ */
+
+#ifndef _UDELAY_H_
+#define _UDELAY_H_
+
+extern unsigned long loops_per_usec;
+
+void udelay (unsigned long usec);
+void udelay_calibrate (void);
+
+#endif