-SR_PRIV int lwla_convert_trigger(const struct sr_dev_inst *sdi)
-{
- struct dev_context *devc;
- struct sr_trigger *trigger;
- struct sr_trigger_stage *stage;
- struct sr_trigger_match *match;
- const GSList *l, *m;
- uint64_t channel_index;
-
- devc = sdi->priv;
-
- devc->trigger_mask = 0;
- devc->trigger_values = 0;
- devc->trigger_edge_mask = 0;
-
- if (!(trigger = sr_session_trigger_get(sdi->session)))
- return SR_OK;
-
- if (g_slist_length(trigger->stages) > 1) {
- sr_err("This device only supports 1 trigger stage.");
- return SR_ERR;
- }
-
- for (l = trigger->stages; l; l = l->next) {
- stage = l->data;
- for (m = stage->matches; m; m = m->next) {
- match = m->data;
- if (!match->channel->enabled)
- /* Ignore disabled channels with a trigger. */
- continue;
- channel_index = 1 << match->channel->index;
- devc->trigger_mask |= channel_index;
- switch (match->match) {
- case SR_TRIGGER_ONE:
- devc->trigger_values |= channel_index;
- break;
- case SR_TRIGGER_RISING:
- devc->trigger_values |= channel_index;
- /* Fall through for edge mask. */
- case SR_TRIGGER_FALLING:
- devc->trigger_edge_mask |= channel_index;
- break;
- }
- }
- }
-
- return SR_OK;
-}
-