Diff: framework/include/mbed/timerscfg.h

Revision:

0:6219434a0cb5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/framework/include/mbed/timerscfg.h	Mon May 30 07:14:41 2011 +0000
@@ -0,0 +1,42 @@
+/*
+This file is part of CanFestival, a library implementing CanOpen Stack.
+
+Copyright (C): Edouard TISSERANT and Francis DUPIN
+mbed port: sgrove
+
+See COPYING file for copyrights details.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef __TIMERSCFG_H__
+#define __TIMERSCFG_H__
+
+// Whatever your microcontroller, the timer wont work if
+// TIMEVAL is not at least on 32 bits
+#define TIMEVAL UNS32
+
+// The max count for the freerunning counter register
+#define TIMEVAL_MAX 0xFFFFFFFF
+
+// The timer is incrementing every 4 us.
+//#define MS_TO_TIMEVAL(ms) (ms * 250)
+//#define US_TO_TIMEVAL(us) (us>>2)
+
+// The timer is incrementing every 8 us.
+#define MS_TO_TIMEVAL(ms) ((ms) * 125)
+#define US_TO_TIMEVAL(us) ((us)>>3)
+
+#endif