1
0
Fork 0
mirror of https://git.rwth-aachen.de/acs/public/villas/node/ synced 2025-03-09 00:00:00 +01:00

wip: started working on new DP-EMT hook

This commit is contained in:
Steffen Vogel 2018-03-28 14:16:57 +02:00
parent fa5a770b30
commit e621f6b40f

157
lib/hooks/dp.c Normal file
View file

@ -0,0 +1,157 @@
/** Dynamic Phasor Interface Algorithm hook.
*
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2017, 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/>.
*********************************************************************************/
/** @addtogroup hooks Hook functions
* @{
*/
#include <string.h>
#include "villas/hook.h"
#include "villas/plugin.h"
#include "villas/sample.h"
#include "villas/bitset.h"
struct dp_series {
int idx;
int *harmonics;
int nharmonics;
double f0;
double rate;
enum {
DP_INTERPOLATION_NONE,
DP_INTERPOLATION_STEP,
DP_INTERPOLATION_LINEAR
} interpolation;
double *history;
unsigned counter;
unsigned last_sequence;
};
struct dp {
struct list series;
};
static double dp_series_step(struct dp_series *s, double val)
{
}
static double dp_series_istep(struct dp_series *s, double val)
{
}
static int dp_series_init(struct dp_series *s, int idx, double f0, double rate)
{
d->idx = idx;
d->f0 = f0;
}
static int dp_series_destroy(struct dp_series *s)
{
free(s->history);
return 0;
}
static int dp_init(struct hook *h)
{
struct dp *p = (struct dp *) h->_vd;
list_init(&p->series);
return 0;
}
static int dp_deinit(struct hook *h)
{
struct dp *p = (struct dp *) h->_vd;
bitset_destroy(p->mask, (dtor_cb_t) dp_series_destroy, true);
return 0;
}
static int dp_parse(struct hook *h, json_t *cfg)
{
struct dp *p = (struct dp *) h->_vd;
int ret;
json_error_t err;
const char *mode = NULL;
ret = json_unpack_ex(cfg, &err, 0, "{ s: F, s?: i }",
"f0", &p->f0,
"mask", &p->mask
);
if (ret)
jerror(&err, "Failed to parse configuration of hook '%s'", plugin_name(h->_vt));
return 0;
}
static int dp_read(struct hook *h, struct sample *smps[], unsigned *cnt)
{
struct dp *p = (struct dp *) h->_vd;
for (unsigned j = 0; j < cnt; j++) {
struct sample *t = smps[j];
for (size_t i = 0; i < list_length(&p->series); i++) {
struct dp_series *s = (struct dp_series *) list_at(&p->series, i);
if (s->idx > t->length)
continue;
}
}
return 0;
}
static int dp_write(struct hook *h, struct sample *smps[], unsigned *cnt)
{
struct dp *p = (struct dp *) h->_vd;
return 0;
}
static struct plugin p = {
.name = "dp",
.description = "Transform to dynamic phasor domain",
.type = PLUGIN_TYPE_HOOK,
.hook = {
.flags = HOOK_NODE,
.priority = 99,
.init = dp_init,
.parse = dp_parse,
.read = dp_read,
.write = dp_write,
.size = sizeof(struct dp)
}
};
REGISTER_PLUGIN(&p)
/** @} */