Use new option -B for OUTPUT_BINARY
authorBert Vermeulen <bert@biot.com>
Sun, 10 Nov 2013 11:49:38 +0000 (12:49 +0100)
committerBert Vermeulen <bert@biot.com>
Fri, 15 Nov 2013 21:24:06 +0000 (22:24 +0100)
sigrok-cli.c

index 3ae791074d71a95648b82502612b2587e6340460..ac860e4dae93922cdfa7713a8323a9b3a7003c04 100644 (file)
@@ -49,6 +49,7 @@ static char *output_format_param = NULL;
 static struct srd_session *srd_sess = NULL;
 static GHashTable *pd_ann_visible = NULL;
 static GHashTable *pd_meta_visible = NULL;
+static GHashTable *pd_binary_visible = NULL;
 #endif
 static GByteArray *savebuf;
 
@@ -68,6 +69,7 @@ static gchar *opt_pds = NULL;
 static gchar *opt_pd_stack = NULL;
 static gchar *opt_pd_annotations = NULL;
 static gchar *opt_pd_meta = NULL;
+static gchar *opt_pd_binary = NULL;
 #endif
 static gchar *opt_input_format = NULL;
 static gchar *opt_output_format = NULL;
@@ -112,6 +114,8 @@ static GOptionEntry optargs[] = {
                        "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},
+       {"protocol-decoder-binary", 'B', 0, G_OPTION_ARG_STRING, &opt_pd_binary,
+                       "Protocol decoder binary output to show", NULL},
 #endif
        {"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs,
                        "Scan for devices", NULL},
@@ -1326,6 +1330,55 @@ int setup_pd_meta(void)
        return 0;
 }
 
+int setup_pd_binary(void)
+{
+       GSList *l;
+       struct srd_decoder *dec;
+       int bin_class;
+       char **pds, **pdtok, **keyval, *bin_name;
+
+       pd_binary_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
+                       g_free, NULL);
+       pds = g_strsplit(opt_pd_binary, ",", 0);
+       for (pdtok = pds; *pdtok && **pdtok; pdtok++) {
+               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->binary) {
+                       g_critical("Protocol decoder '%s' has no binary output.", keyval[0]);
+                       return 1;
+               }
+               bin_class = 0;
+               if (g_strv_length(keyval) == 2) {
+                       for (l = dec->binary; l; l = l->next, bin_class++) {
+                               bin_name = l->data;
+                               if (!canon_cmp(bin_name, keyval[1]))
+                                       /* Found it. */
+                                       break;
+                       }
+                       if (!l) {
+                               g_critical("binary output '%s' not found "
+                                               "for protocol decoder '%s'.", keyval[1], keyval[0]);
+                               return 1;
+                       }
+                       g_debug("cli: Showing protocol decoder %s binary class "
+                                       "%d (%s).", keyval[0], bin_class, bin_name);
+               } else {
+                       /* No class specified: output all of them. */
+                       bin_class = -1;
+                       g_debug("cli: Showing all binary classes for protocol "
+                                       "decoder %s.", keyval[0]);
+               }
+               g_hash_table_insert(pd_binary_visible, g_strdup(keyval[0]), GINT_TO_POINTER(bin_class));
+               g_strfreev(keyval);
+       }
+       g_strfreev(pds);
+
+       return 0;
+}
+
 void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
 {
        struct srd_proto_data_annotation *pda;
@@ -1376,6 +1429,31 @@ void show_pd_meta(struct srd_proto_data *pdata, void *cb_data)
        printf("\n");
        fflush(stdout);
 }
+
+void show_pd_binary(struct srd_proto_data *pdata, void *cb_data)
+{
+       struct srd_proto_data_binary *pdb;
+       gpointer classp;
+       int class;
+
+       /* 'cb_data' is not used in this specific callback. */
+       (void)cb_data;
+
+       if (!g_hash_table_lookup_extended(pd_binary_visible,
+                       pdata->pdo->di->decoder->id, NULL, (void **)&classp))
+               /* Not in the list of PDs whose meta output we're showing. */
+               return;
+
+       class = GPOINTER_TO_INT(classp);
+       pdb = pdata->data;
+       if (class != -1 && class != pdb->bin_class)
+               /* Not showing this binary class. */
+               return;
+
+       /* Just send the binary output to stdout, no embellishments. */
+       fwrite(pdb->data, pdb->size, 1, stdout);
+       fflush(stdout);
+}
 #endif
 
 int setup_output_format(void)