include/AT91/timerscfg.h
author fbeaulier
Tue, 16 Aug 2011 14:15:52 +0200
changeset 663 70fc3603e36f
parent 521 731bbe1b67b4
permissions -rw-r--r--
timers_unix.c : remove sigint and sigterm catch
sdo : Allow multiple servers
The sdo transfer struct is not anymore referenced by server's node id but by
client or server number in the OD. Node id is not relevant in SDO transfert.
521
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/*
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This file is part of CanFestival, a library implementing CanOpen Stack.
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Copyright (C): Edouard TISSERANT and Francis DUPIN
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AT91 Port: Peter CHRISTEN
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See COPYING file for copyrights details.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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#ifndef __TIMERSCFG_H__
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#define __TIMERSCFG_H__
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// Whatever your microcontroller, the timer wont work if
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// TIMEVAL is not at least on 32 bits
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#define TIMEVAL UNS32
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// The timer of the AT91 counts from 0000 to 0xFFFF
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#define TIMEVAL_MAX 0xFFFF
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// The timer is incrementing every 2.66 us.
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#define MS_TO_TIMEVAL(ms) ((ms) * 375)
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#define US_TO_TIMEVAL(us) ((us) * 3 / 8)
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#endif