ikalogic-scanalogic2: Use new trigger API.

[libsigrok.git] / hardware / ikalogic-scanalogic2 / protocol.c

diff --git a/hardware/ikalogic-scanalogic2/protocol.c b/hardware/ikalogic-scanalogic2/protocol.c
index b99709c636b314388fc45ef0d6fee50de58a0c66..abd3952e9acca1c782c943d0e553e9fd9e07a200 100644 (file)
--- a/hardware/ikalogic-scanalogic2/protocol.c
+++ b/hardware/ikalogic-scanalogic2/protocol.c
@@ -479,14 +479,14 @@ SR_PRIV int sl2_set_limit_samples(const struct sr_dev_inst *sdi,
        return SR_OK;
 }
 
-SR_PRIV void sl2_configure_trigger(const struct sr_dev_inst *sdi)
+SR_PRIV int sl2_convert_trigger(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
-       struct sr_channel *ch;
-       uint8_t trigger_type;
-       int channel_index, num_triggers_anyedge;
-       char *trigger;
-       GSList *l;
+       struct sr_trigger *trigger;
+       struct sr_trigger_stage *stage;
+       struct sr_trigger_match *match;
+       const GSList *l, *m;
+       int num_triggers_anyedge;
 
        devc = sdi->priv;
 
@@ -494,32 +494,36 @@ SR_PRIV void sl2_configure_trigger(const struct sr_dev_inst *sdi)
        devc->trigger_channel = TRIGGER_CHANNEL_0;
        devc->trigger_type = TRIGGER_TYPE_NONE;
 
-       num_triggers_anyedge = 0;
-
-       for (l = sdi->channels, channel_index = 0; l; l = l->next, channel_index++) {
-               ch = l->data;
-               trigger = ch->trigger;
+       if (!(trigger = sr_session_trigger_get()))
+               return SR_OK;
 
-               if (!trigger || !ch->enabled)
-                       continue;
+       if (g_slist_length(trigger->stages) > 1) {
+               sr_err("This device only supports 1 trigger stage.");
+               return SR_ERR;
+       }
 
-               switch (*trigger) {
-               case 'r':
-                       trigger_type = TRIGGER_TYPE_POSEDGE;
-                       break;
-               case 'f':
-                       trigger_type = TRIGGER_TYPE_NEGEDGE;
-                       break;
-               case 'c':
-                       trigger_type = TRIGGER_TYPE_ANYEDGE;
-                       num_triggers_anyedge++;
-                       break;
-               default:
-                       continue;
+       num_triggers_anyedge = 0;
+       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;
+                       devc->trigger_channel = match->channel->index + 1;
+                       switch (match->match) {
+                       case SR_TRIGGER_RISING:
+                               devc->trigger_type = TRIGGER_TYPE_POSEDGE;
+                               break;
+                       case SR_TRIGGER_FALLING:
+                               devc->trigger_type = TRIGGER_TYPE_NEGEDGE;
+                               break;
+                       case SR_TRIGGER_EDGE:
+                               devc->trigger_type = TRIGGER_TYPE_ANYEDGE;
+                               num_triggers_anyedge++;
+                               break;
+                       }
                }
-
-               devc->trigger_channel = channel_index + 1;
-               devc->trigger_type = trigger_type;
        }
 
        /*
@@ -533,6 +537,8 @@ SR_PRIV void sl2_configure_trigger(const struct sr_dev_inst *sdi)
 
        sr_dbg("Trigger set to channel 0x%02x and type 0x%02x.",
                devc->trigger_channel, devc->trigger_type);
+
+       return SR_OK;
 }
 
 SR_PRIV int sl2_set_capture_ratio(const struct sr_dev_inst *sdi,