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sr: change sr_dev_trigger_set() to use sdi

This commit is contained in:
Bert Vermeulen 2012-07-21 19:11:49 +02:00
parent 5c3c1241d2
commit 58453e5876
2 changed files with 20 additions and 25 deletions
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37
device.c
View File

@ -329,34 +329,29 @@ SR_API int sr_dev_trigger_remove_all(struct sr_dev *dev)
* upon other errors. * upon other errors.
* If something other than SR_OK is returned, 'dev' is unchanged. * If something other than SR_OK is returned, 'dev' is unchanged.
*/ */
SR_API int sr_dev_trigger_set(struct sr_dev *dev, int probenum, SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum,
const char *trigger) const char *trigger)
{ {
struct sr_probe *p; GSList *l;
struct sr_probe *probe;
int ret;
if (!dev) { if (!sdi)
sr_err("dev: %s: dev was NULL", __func__);
return SR_ERR_ARG; return SR_ERR_ARG;
}
/* TODO: Sanity check on 'probenum'. */
/* TODO: Sanity check on 'trigger'. */
p = sr_dev_probe_find(dev, probenum);
if (!p) {
sr_err("dev: %s: probe %d not found", __func__, probenum);
return SR_ERR; /* TODO: More specific error? */
}
ret = SR_ERR_ARG;
for (l = sdi->probes; l; l = l->next) {
probe = l->data;
if (probe->index == probenum) {
/* If the probe already has a trigger, kill it first. */ /* If the probe already has a trigger, kill it first. */
g_free(p->trigger); g_free(probe->trigger);
probe->trigger = g_strdup(trigger);
ret = SR_OK;
break;
}
}
p->trigger = g_strdup(trigger); return ret;
sr_dbg("dev: %s: Setting '%s' trigger for probe %d.", __func__,
p->trigger, probenum);
return SR_OK;
} }
/** /**

2
proto.h
View File

@ -57,7 +57,7 @@ SR_API struct sr_probe *sr_dev_probe_find(const struct sr_dev *dev,
SR_API int sr_dev_probe_name_set(struct sr_dev *dev, int probenum, SR_API int sr_dev_probe_name_set(struct sr_dev *dev, int probenum,
const char *name); const char *name);
SR_API int sr_dev_trigger_remove_all(struct sr_dev *dev); SR_API int sr_dev_trigger_remove_all(struct sr_dev *dev);
SR_API int sr_dev_trigger_set(struct sr_dev *dev, int probenum, SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum,
const char *trigger); const char *trigger);
SR_API gboolean sr_dev_has_hwcap(const struct sr_dev *dev, int hwcap); SR_API gboolean sr_dev_has_hwcap(const struct sr_dev *dev, int hwcap);
SR_API int sr_dev_info_get(const struct sr_dev *dev, int id, const void **data); SR_API int sr_dev_info_get(const struct sr_dev *dev, int id, const void **data);