CLI: use the new per-PD option setting API
authorBert Vermeulen <bert@biot.com>
Tue, 17 Jan 2012 02:38:07 +0000 (03:38 +0100)
committerBert Vermeulen <bert@biot.com>
Tue, 17 Jan 2012 02:38:07 +0000 (03:38 +0100)
sigrok-cli.c

index 7354ca848824bc4759b3241ca5670aa20b54df44..90e92f5117bac286bad36e488c3c760cc00b5763 100644 (file)
@@ -470,51 +470,51 @@ cleanup:
  */
 static int register_pds(struct sr_device *device, const char *pdstring)
 {
-       gpointer dummy;
-       char **pdtokens, **pdtok;
+       GHashTable *pd;
+       struct srd_decoder_instance *di;
+       char **pdtokens, **pdtok, *pd_name;
 
        /* Avoid compiler warnings. */
        (void)device;
 
        g_datalist_init(&pd_ann_visible);
        pdtokens = g_strsplit(pdstring, ",", -1);
+       pd = NULL;
+       pd_name = NULL;
 
-       /* anything, but not NULL */
-       dummy = register_pds;
        for (pdtok = pdtokens; *pdtok; pdtok++) {
-               struct srd_decoder_instance *di;
-
-               /* Configure probes from command line */
-               char **optokens, **optok;
-               optokens = g_strsplit(*pdtok, ":", -1);
-               di = srd_instance_new(optokens[0], NULL);
-               if(!di) {
-                       fprintf(stderr, "Failed to instantiate PD: %s\n",
-                                       optokens[0]);
-                       g_strfreev(optokens);
-                       g_strfreev(pdtokens);
-                       return -1;
+               if (!(pd = parse_generic_arg(*pdtok))) {
+                       fprintf(stderr, "Invalid protocol decoder option '%s'.\n", *pdtok);
+                       goto err_out;
                }
-               g_datalist_set_data(&pd_ann_visible, optokens[0], dummy);
-               for (optok = optokens+1; *optok; optok++) {
-                       char probe[strlen(*optok)];
-                       int num;
-                       if (sscanf(*optok, "%[^=]=%d", probe, &num) == 2) {
-                               printf("Setting probe '%s' to %d\n", probe, num);
-                               srd_instance_set_probe(di, probe, num);
-                       } else {
-                               fprintf(stderr, "Error: Couldn't parse decoder "
-                                       "options correctly! Aborting.\n");
-                               /* FIXME: Better error handling. */
-                               exit(EXIT_FAILURE);
-                       }
+
+               pd_name = g_strdup(g_hash_table_lookup(pd, "sigrok_key"));
+               g_hash_table_remove(pd, "sigrok_key");
+               if (!(di = srd_instance_new(pd_name, pd))) {
+                       fprintf(stderr, "Failed to instantiate PD %s\n", pd_name);
+                       goto err_out;
                }
-               g_strfreev(optokens);
+               g_datalist_set_data(&pd_ann_visible, pd_name, pd_name);
+       }
 
-               /* TODO: Handle errors. */
+       /* Any keys left in the options hash are probes, where the key
+        * is the probe name as specified in the decoder class, and the
+        * value is the probe number i.e. the order in which the PD's
+        * incoming samples are arranged. */
+       if (srd_instance_set_probes(di, pd) != SRD_OK)
+               return 1;
+
+       if (g_hash_table_size(pd) > 0) {
+               fprintf(stderr, "Unknown options or probes specified.");
+               return 1;
        }
 
+err_out:
        g_strfreev(pdtokens);
+       if (pd)
+               g_hash_table_destroy(pd);
+       if (pd_name)
+               g_free(pd_name);
 
        return 0;
 }