]> sigrok.org Git - sigrok-cli.git/blobdiff - decode.c
decode: Show possible values for decoder options.
[sigrok-cli.git] / decode.c
index 63679d4be5028f30b72d2aa9326a1b1e2ed5a77e..246cabfd74e4ba1f0c42d3328070bedfab97c32a 100644 (file)
--- a/decode.c
+++ b/decode.c
@@ -125,11 +125,9 @@ int register_pds(const char *opt_pds, char *opt_pd_annotations)
 
        pd_ann_visible = g_hash_table_new_full(g_str_hash, g_str_equal,
                                               g_free, NULL);
-       pd_probe_maps = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
-                                       (GDestroyNotify)g_hash_table_destroy);
        ret = 0;
        pd_name = NULL;
-       pd_opthash = options = probes = NULL;
+       pd_opthash = options = probes = pd_probe_maps = NULL;
        pdtokens = g_strsplit(opt_pds, ",", 0);
        for (pdtok = pdtokens; *pdtok; pdtok++) {
                if (!(pd_opthash = parse_generic_arg(*pdtok, TRUE))) {
@@ -167,17 +165,22 @@ int register_pds(const char *opt_pds, char *opt_pd_annotations)
                        break;
                }
 
-               /* Save the probe setup for later. */
-               g_hash_table_insert(pd_probe_maps, g_strdup(di->inst_id), probes);
-               probes = NULL;
+               if (pdtok == pdtokens) {
+                       /* Save the probe setup for later, but only on the first
+                        * decoder -- stacked decoders don't get probes. */
+                       pd_probe_maps = g_hash_table_new_full(g_str_hash,
+                                       g_str_equal, g_free, (GDestroyNotify)g_hash_table_destroy);
+                       g_hash_table_insert(pd_probe_maps, g_strdup(di->inst_id), probes);
+                       probes = NULL;
+               }
 
                /* If no annotation list was specified, add them all in now.
                 * This will be pared down later to leave only the last PD
                 * in the stack.
                 */
                if (!opt_pd_annotations)
-                       g_hash_table_insert(pd_ann_visible,
-                                           g_strdup(di->inst_id), GINT_TO_POINTER(-1));
+                       g_hash_table_insert(pd_ann_visible, g_strdup(di->inst_id),
+                                       g_slist_append(NULL, GINT_TO_POINTER(-1)));
        }
 
        g_strfreev(pdtokens);
@@ -226,11 +229,7 @@ static void map_pd_inst_probes(void *key, void *value, void *user_data)
                                   (char *)probe_target);
                        continue;
                }
-               if (probe->enabled)
-                       g_printerr("cli: Mapping probe \"%s\" to \"%s\" "
-                                  "(index %d).\n", (char *)probe_id,
-                                  (char *)probe_target, probe->index);
-               else
+               if (!probe->enabled)
                        g_printerr("cli: Target probe \"%s\" not enabled.\n",
                                   (char *)probe_target);
 
@@ -301,8 +300,7 @@ int setup_pd_stack(char *opt_pds, char *opt_pd_stack, char *opt_pd_annotations)
                         * the annotation list was specifically provided).
                         */
                        if (!opt_pd_annotations)
-                               g_hash_table_remove(pd_ann_visible,
-                                                   di_from->inst_id);
+                               g_hash_table_remove(pd_ann_visible, di_from->inst_id);
 
                        di_from = di_to;
                }
@@ -314,10 +312,10 @@ int setup_pd_stack(char *opt_pds, char *opt_pd_stack, char *opt_pd_annotations)
 
 int setup_pd_annotations(char *opt_pd_annotations)
 {
-       GSList *l;
+       GSList *l, *l_ann;
        struct srd_decoder *dec;
        int ann_class;
-       char **pds, **pdtok, **keyval, **ann_descr;
+       char **pds, **pdtok, **keyval, **annlist, **ann, **ann_descr;
 
        /* Set up custom list of PDs and annotations to show. */
        pds = g_strsplit(opt_pd_annotations, ",", 0);
@@ -331,28 +329,34 @@ int setup_pd_annotations(char *opt_pd_annotations)
                        g_critical("Protocol decoder '%s' has no annotations.", keyval[0]);
                        return 1;
                }
-               ann_class = 0;
-               if (g_strv_length(keyval) == 2) {
-                       for (l = dec->annotations; l; l = l->next, ann_class++) {
-                               ann_descr = l->data;
-                               if (!canon_cmp(ann_descr[0], keyval[1]))
-                                       /* Found it. */
-                                       break;
-                       }
-                       if (!l) {
-                               g_critical("Annotation '%s' not found "
-                                               "for protocol decoder '%s'.", keyval[1], keyval[0]);
-                               return 1;
+               if (g_strv_length(keyval) == 2 && keyval[1][0] != '\0') {
+                       annlist = g_strsplit(keyval[1], ":", 0);
+                       for (ann = annlist; *ann && **ann; ann++) {
+                               ann_class = 0;
+                               for (l = dec->annotations; l; l = l->next, ann_class++) {
+                                       ann_descr = l->data;
+                                       if (!canon_cmp(ann_descr[0], *ann))
+                                               /* Found it. */
+                                               break;
+                               }
+                               if (!l) {
+                                       g_critical("Annotation '%s' not found "
+                                                       "for protocol decoder '%s'.", *ann, keyval[0]);
+                                       return 1;
+                               }
+                               l_ann = g_hash_table_lookup(pd_ann_visible, keyval[0]);
+                               l_ann = g_slist_append(l_ann, GINT_TO_POINTER(ann_class));
+                               g_hash_table_replace(pd_ann_visible, g_strdup(keyval[0]), l_ann);
+                               g_debug("cli: Showing protocol decoder %s annotation "
+                                               "class %d (%s).", keyval[0], ann_class, ann_descr[0]);
                        }
-                       g_debug("cli: Showing protocol decoder %s annotation "
-                                       "class %d (%s).", keyval[0], ann_class, ann_descr[0]);
                } else {
                        /* No class specified: show all of them. */
-                       ann_class = -1;
+                               g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]),
+                                               g_slist_append(NULL, GINT_TO_POINTER(-1)));
                        g_debug("cli: Showing all annotation classes for protocol "
                                        "decoder %s.", keyval[0]);
                }
-               g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]), GINT_TO_POINTER(ann_class));
                g_strfreev(keyval);
        }
        g_strfreev(pds);
@@ -434,9 +438,10 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
 {
        struct srd_decoder *dec;
        struct srd_proto_data_annotation *pda;
-       gpointer ann_format;
-       int format, i;
+       GSList *ann_list, *l;
+       int i;
        char **ann_descr;
+       gboolean show;
 
        /* 'cb_data' is not used in this specific callback. */
        (void)cb_data;
@@ -445,15 +450,21 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
                return;
 
        if (!g_hash_table_lookup_extended(pd_ann_visible, pdata->pdo->di->inst_id,
-                       NULL, &ann_format))
+                       NULL, (void **)&ann_list))
                /* Not in the list of PDs whose annotations we're showing. */
                return;
 
-       format = GPOINTER_TO_INT(ann_format);
        dec = pdata->pdo->di->decoder;
        pda = pdata->data;
-       if (format != -1 && pda->ann_format != format)
-               /* We don't want this particular format from the PD. */
+       show = FALSE;
+       for (l = ann_list; l; l = l->next) {
+               if (GPOINTER_TO_INT(l->data) == -1
+                               || GPOINTER_TO_INT(l->data) == pda->ann_format) {
+                       show = TRUE;
+                       break;
+               }
+       }
+       if (!show)
                return;
 
        if (opt_loglevel <= SR_LOG_WARN) {