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/*
* sacttimer.c: SACTのタイマ関連
*
* Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
* 1998- <masaki-c@is.aist-nara.ac.jp>
*
* 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* $Id: sacttimer.c,v 1.1 2003/04/22 16:29:52 chikama Exp $ */
#include <stdlib.h>
#include <sys/time.h>
#include <unistd.h>
#include "portab.h"
#include "sact.h"
#include "sacttimer.h"
/*
sact timer subsystem 初期化
*/
void stimer_init(void) {
stimer_reset(0, 0);
}
// 指定IDのタイマーのリセット
void stimer_reset(int id, int val) {
gettimeofday(&(sact.timer[id].tv_base), NULL);
sact.timer[id].val = val;
}
// 指定IDのタイマーの取得
int stimer_get(int id) {
long sec, usec, usec2;
struct timeval tv;
struct timeval tv_base = sact.timer[id].tv_base;
int division = 10;
gettimeofday(&tv, NULL);
sec = tv.tv_sec - tv_base.tv_sec;
usec = tv.tv_usec - tv_base.tv_usec;
usec2 = sec * (1000l/division)+ usec / 1000l /division;
return sact.timer[id].val + usec2;
}
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