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signal: add enable flag

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This commit is contained in:
Steffen Vogel 2018-05-25 12:55:01 +02:00
parent fb0547a163
commit 0273e97c06
2 changed files with 11 additions and 3 deletions
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1
include/villas/signal.h
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@ -32,6 +32,7 @@ struct node;
struct signal {
char *name; /**< The name of the signal. */
char *unit;
int enabled;
enum {
SIGNAL_FORMAT_INTEGER,
SIGNAL_FORMAT_REAL

13
lib/signal.c
View file

@ -42,9 +42,13 @@ int signal_parse(struct signal *s, json_t *cfg)
const char *name;
const char *unit = NULL;
ret = json_unpack_ex(cfg, &err, 0, "{ s: s, s?: s }",
/* Default values */
s->enabled = true;
ret = json_unpack_ex(cfg, &err, 0, "{ s: s, s?: s, s?: b }",
"name", &name,
"unit", &unit
"unit", &unit,
"enabled", &s->enabled
);
if (ret)
return -1;
@ -60,6 +64,7 @@ int signal_parse(struct signal *s, json_t *cfg)
int signal_parse_list(struct list *list, json_t *cfg)
{
int ret;
struct signal *s;
if (!json_is_array(cfg))
return -1;
@ -67,7 +72,9 @@ int signal_parse_list(struct list *list, json_t *cfg)
size_t index;
json_t *json_signal;
json_array_foreach(cfg, index, json_signal) {
struct signal *s = alloc(sizeof(struct signal));
s = alloc(sizeof(struct signal));
if (!s)
return -1;
ret = signal_parse(s, json_signal);
if (ret)