*/
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;
}