New option -M for OUTPUT_META

diff --git a/sigrok-cli.c b/sigrok-cli.c
index 1a79367108c90a95cdbb99702086dd6240cd7e86..52daa4f5647540f32c3d2697a5f36cf50b8059f5 100644 (file)
--- a/sigrok-cli.c
+++ b/sigrok-cli.c
@@ -48,6 +48,7 @@ static char *output_format_param = NULL;
 #ifdef HAVE_SRD
 static struct srd_session *srd_sess = NULL;
 static GHashTable *pd_ann_visible = NULL;
+static GHashTable *pd_meta_visible = NULL;
 #endif
 static GByteArray *savebuf;
 
@@ -66,6 +67,7 @@ static gchar *opt_pds = NULL;
 #ifdef HAVE_SRD
 static gchar *opt_pd_stack = NULL;
 static gchar *opt_pd_annotations = NULL;
+static gchar *opt_pd_meta = NULL;
 #endif
 static gchar *opt_input_format = NULL;
 static gchar *opt_output_format = NULL;
@@ -108,6 +110,8 @@ static GOptionEntry optargs[] = {
                        "Protocol decoder stack", NULL},
        {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations,
                        "Protocol decoder annotation(s) to show", NULL},
+       {"protocol-decoder-meta", 'M', 0, G_OPTION_ARG_STRING, &opt_pd_meta,
+                       "Protocol decoder meta output to show", NULL},
 #endif
        {"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs,
                        "Scan for devices", NULL},
@@ -1261,38 +1265,57 @@ int setup_pd_annotations(void)
        char **pds, **pdtok, **keyval, **ann_descr;
 
        /* Set up custom list of PDs and annotations to show. */
-       if (opt_pd_annotations) {
-               pds = g_strsplit(opt_pd_annotations, ",", 0);
-               for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
-                       ann = 0;
-                       keyval = g_strsplit(*pdtok, "=", 0);
-                       if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
-                               g_critical("Protocol decoder '%s' not found.", keyval[0]);
-                               return 1;
+       pds = g_strsplit(opt_pd_annotations, ",", 0);
+       for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
+               ann = 0;
+               keyval = g_strsplit(*pdtok, "=", 0);
+               if (!(dec = srd_decoder_get_by_id(keyval[0]))) {
+                       g_critical("Protocol decoder '%s' not found.", keyval[0]);
+                       return 1;
+               }
+               if (!dec->annotations) {
+                       g_critical("Protocol decoder '%s' has no annotations.", keyval[0]);
+                       return 1;
+               }
+               if (g_strv_length(keyval) == 2) {
+                       for (l = dec->annotations; l; l = l->next, ann++) {
+                               ann_descr = l->data;
+                               if (!canon_cmp(ann_descr[0], keyval[1]))
+                                       /* Found it. */
+                                       break;
                        }
-                       if (!dec->annotations) {
-                               g_critical("Protocol decoder '%s' has no annotations.", keyval[0]);
+                       if (!l) {
+                               g_critical("Annotation '%s' not found "
+                                               "for protocol decoder '%s'.", keyval[1], keyval[0]);
                                return 1;
                        }
-                       if (g_strv_length(keyval) == 2) {
-                               for (l = dec->annotations; l; l = l->next, ann++) {
-                                       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;
-                               }
-                       }
-                       g_debug("cli: showing protocol decoder annotation %d from '%s'", ann, keyval[0]);
-                       g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]), GINT_TO_POINTER(ann));
-                       g_strfreev(keyval);
                }
-               g_strfreev(pds);
+               g_debug("cli: Showing protocol decoder annotation %d from '%s'.", ann, keyval[0]);
+               g_hash_table_insert(pd_ann_visible, g_strdup(keyval[0]), GINT_TO_POINTER(ann));
+               g_strfreev(keyval);
        }
+       g_strfreev(pds);
+
+       return 0;
+}
+
+int setup_pd_meta(void)
+{
+       struct srd_decoder *dec;
+       char **pds, **pdtok;
+
+       pd_meta_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
+                       g_free, NULL);
+       pds = g_strsplit(opt_pd_meta, ",", 0);
+       for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
+               if (!(dec = srd_decoder_get_by_id(*pdtok))) {
+                       g_critical("Protocol decoder '%s' not found.", *pdtok);
+                       return 1;
+               }
+               g_debug("cli: Showing protocol decoder meta output from '%s'.", *pdtok);
+               g_hash_table_insert(pd_meta_visible, g_strdup(*pdtok), NULL);
+       }
+       g_strfreev(pds);
 
        return 0;
 }
@@ -1327,6 +1350,25 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
        printf("\n");
        fflush(stdout);
 }
+
+void show_pd_meta(struct srd_proto_data *pdata, void *cb_data)
+{
+
+       /* 'cb_data' is not used in this specific callback. */
+       (void)cb_data;
+
+       if (!g_hash_table_lookup_extended(pd_meta_visible,
+                       pdata->pdo->di->decoder->id, NULL, NULL))
+               /* Not in the list of PDs whose meta output we're showing. */
+               return;
+
+       if (opt_loglevel > SR_LOG_WARN)
+               printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
+       printf("%s: ", pdata->pdo->proto_id);
+       printf("%s: %s", pdata->pdo->meta_name, g_variant_print(pdata->data, FALSE));
+       printf("\n");
+       fflush(stdout);
+}
 #endif
 
 int setup_output_format(void)
@@ -1893,8 +1935,16 @@ int main(int argc, char **argv)
                        goto done;
                if (setup_pd_stack() != 0)
                        goto done;
-               if (setup_pd_annotations() != 0)
-                       goto done;
+               if (opt_pd_annotations)
+                       if (setup_pd_annotations() != 0)
+                               goto done;
+               if (opt_pd_meta) {
+                       if (setup_pd_meta() != 0)
+                               goto done;
+                       if (srd_pd_output_callback_add(srd_sess, SRD_OUTPUT_META,
+                                       show_pd_meta, NULL) != SRD_OK)
+                               goto done;
+               }
        }
 #endif