+ /* Setup triggers */
+ if ((trigger = sr_session_trigger_get(sdi->session))) {
+ int pre_trigger_samples = 0;
+ if (devc->limit_samples > 0)
+ pre_trigger_samples = (devc->capture_ratio * devc->limit_samples) / 100;
+ devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples);
+ if (!devc->stl)
+ return SR_ERR_MALLOC;
+
+ /* Disable all analog channels since using them when there are logic
+ * triggers set up would require having pre-trigger sample buffers
+ * for analog sample data.
+ */
+ for (l = sdi->channels; l; l = l->next) {
+ ch = l->data;
+ if (ch->type == SR_CHANNEL_ANALOG)
+ ch->enabled = FALSE;
+ }
+ }
+ devc->trigger_fired = FALSE;
+