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hooks: add functions to set rate/ratio in limit_rate/decimate hooks

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This commit is contained in:
Steffen Vogel 2019-01-21 11:01:25 +01:00
parent 667a62c874
commit 6b68bc0f00
4 changed files with 90 additions and 0 deletions
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36
include/villas/hooks/decimate.h Normal file
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@ -0,0 +1,36 @@
/** Decimate hook.
*
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2014-2019, Institute for Automation of Complex Power Systems, EONERC
* @license GNU General Public License (version 3)
*
* VILLASnode
*
* 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 3 of the License, or
* 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, see <http://www.gnu.org/licenses/>.
*********************************************************************************/
#pragma once
/** @addtogroup hooks Hook functions
* @{
*/
/* Forward declarations */
struct hook;
int decimate_set_ratio(struct hook *h, int ratio);
/**
* @}
*/

36
include/villas/hooks/limit_rate.h Normal file
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@ -0,0 +1,36 @@
/** Rate-limiting hook.
*
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2014-2019, Institute for Automation of Complex Power Systems, EONERC
* @license GNU General Public License (version 3)
*
* VILLASnode
*
* 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 3 of the License, or
* 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, see <http://www.gnu.org/licenses/>.
*********************************************************************************/
#pragma once
/** @addtogroup hooks Hook functions
* @{
*/
/* Forward declarations */
struct hook;
int limit_rate_set_rate(struct hook *h, double rate);
/**
* @}
*/

9
lib/hooks/decimate.c
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@ -32,6 +32,15 @@ struct decimate {
unsigned counter;
};
int decimate_set_ratio(struct hook *h, int ratio)
{
struct decimate *p = (struct decimate *) h->_vd;
p->ratio = ratio;
return 0;
}
static int decimate_init(struct hook *h)
{
struct decimate *p = (struct decimate *) h->_vd;

9
lib/hooks/limit_rate.c
View file

@ -42,6 +42,15 @@ struct limit_rate {
struct timespec last;
};
int limit_rate_set_rate(struct hook *h, double rate)
{
struct limit_rate *p = (struct limit_rate *) h->_vd;
p->deadtime = 1.0 / rate;
return 0;
}
static int limit_rate_init(struct hook *h)
{
struct limit_rate *p = (struct limit_rate *) h->_vd;