chronovu-la: Use new trigger API.

[libsigrok.git] / hardware / chronovu-la / protocol.c

diff --git a/hardware/chronovu-la/protocol.c b/hardware/chronovu-la/protocol.c
index 5b4723c2db87ad40eaf267cd5ae27334380f6bdb..15d1bb17bea6a2cd325da949ca4979fc630128d1 100644 (file)
--- a/hardware/chronovu-la/protocol.c
+++ b/hardware/chronovu-la/protocol.c
@@ -21,11 +21,9 @@
 #include "protocol.h"
 
 SR_PRIV const struct cv_profile cv_profiles[] = {
-       { CHRONOVU_LA8,  "LA8",  "ChronoVu LA8",  8,  SR_MHZ(100), "01",
-         0.8388608 },
-       { CHRONOVU_LA16, "LA16", "ChronoVu LA16", 16, SR_MHZ(200), "01rf",
-         0.042 },
-       { 0, NULL, NULL, 0, 0, NULL, 0.0 },
+       { CHRONOVU_LA8,  "LA8",  "ChronoVu LA8",  8,  SR_MHZ(100), 2, 0.8388608 },
+       { CHRONOVU_LA16, "LA16", "ChronoVu LA16", 16, SR_MHZ(200), 4, 0.042 },
+       { 0, NULL, NULL, 0, 0, 0, 0.0 },
 };
 
 /* LA8: channels are numbered 0-7. LA16: channels are numbered 0-15. */
@@ -260,73 +258,60 @@ static int reset_device(struct dev_context *devc)
        return SR_OK;
 }
 
-SR_PRIV int cv_configure_channels(const struct sr_dev_inst *sdi)
+SR_PRIV int cv_convert_trigger(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
-       const struct sr_channel *ch;
-       const GSList *l;
+       struct sr_trigger *trigger;
+       struct sr_trigger_stage *stage;
+       struct sr_trigger_match *match;
+       const GSList *l, *m;
        uint16_t channel_bit;
-       char *tc;
 
        devc = sdi->priv;
        devc->trigger_pattern = 0x0000; /* Default to "low" trigger. */
        devc->trigger_mask = 0x0000; /* Default to "don't care". */
        devc->trigger_edgemask = 0x0000; /* Default to "state triggered". */
 
-       for (l = sdi->channels; l; l = l->next) {
-               ch = (struct sr_channel *)l->data;
+       if (!(trigger = sr_session_trigger_get()))
+               return SR_OK;
 
-               if (!ch) {
-                       sr_err("%s: channel was NULL.", __func__);
-                       return SR_ERR;
-               }
-
-               /* Skip disabled channels. */
-               if (!ch->enabled)
-                       continue;
-
-               /* Skip (enabled) channels with no configured trigger. */
-               if (!ch->trigger)
-                       continue;
-
-               /* Note: Must only be run if ch->trigger != NULL. */
-               if (ch->index < 0 || ch->index > (int)devc->prof->num_channels - 1) {
-                       sr_err("Invalid channel index %d, must be "
-                              "between 0 and %d.", ch->index,
-                              devc->prof->num_channels - 1);
-                       return SR_ERR;
-               }
-
-               channel_bit = (1 << (ch->index));
-
-               /* Configure the channel's trigger pattern/mask/edgemask. */
-               for (tc = ch->trigger; tc && *tc; tc++) {
-                       devc->trigger_mask |= channel_bit;
+       if (g_slist_length(trigger->stages) > 1) {
+               sr_err("This device only supports 1 trigger stage.");
+               return SR_ERR;
+       }
 
-                       /* Sanity check, LA8 only supports low/high trigger. */
-                       if ((devc->prof->model == CHRONOVU_LA8) &&
-                           (*tc != '0' && *tc != '1')) {
-                               sr_err("Invalid trigger '%c', only "
-                                      "'0'/'1' supported.", *tc);
+       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;
+                       if (devc->prof->model == CHRONOVU_LA8 &&
+                                       (match->match == SR_TRIGGER_RISING
+                                       || match->match == SR_TRIGGER_FALLING)) {
+                               sr_err("This model supports only simple triggers.");
                                return SR_ERR;
                        }
+                       channel_bit = (1 << (match->channel->index));
 
                        /* state: 1 == high, edge: 1 == rising edge. */
-                       if (*tc == '1' || *tc == 'r')
+                       if (match->match == SR_TRIGGER_ONE
+                                       || match->match == SR_TRIGGER_RISING)
                                devc->trigger_pattern |= channel_bit;
 
                        /* LA16 (but not LA8) supports edge triggering. */
                        if ((devc->prof->model == CHRONOVU_LA16)) {
-                               if (*tc == 'r' || *tc == 'f')
-                                       devc->trigger_edgemask |= channel_bit;
+                               if (match->match == SR_TRIGGER_RISING
+                                               || match->match == SR_TRIGGER_FALLING)
+                                               devc->trigger_edgemask |= channel_bit;
                        }
-
                }
        }
 
        sr_dbg("Trigger pattern/mask/edgemask = 0x%04x / 0x%04x / 0x%04x.",
-              devc->trigger_pattern, devc->trigger_mask,
-              devc->trigger_edgemask);
+                       devc->trigger_pattern, devc->trigger_mask,
+                       devc->trigger_edgemask);
 
        return SR_OK;
 }