cli: minor cleanup
[sigrok-cli.git] / sigrok-cli.c
index ce504b743a0a70f8f6e9ae230ad55c70c9c304c1..07800d2ddd37db760971cb52ffbafa8468564738 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * This file is part of the sigrok project.
  *
- * Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -159,7 +159,7 @@ static void show_device_list(void)
        demo_device = NULL;
        for (l = devices; l; l = l->next) {
                device = l->data;
-               if (strstr(device->plugin->name, "demo")) {
+               if (sr_device_has_hwcap(device, SR_HWCAP_DEMO_DEVICE)) {
                        demo_device = device;
                        continue;
                }
@@ -444,8 +444,8 @@ static void datafeed_in(struct sr_device *device, struct sr_datafeed_packet *pac
                goto cleanup;
 
        if (opt_pds) {
-               if (srd_session_feed(packet->timeoffset, packet->duration,
-                               (uint8_t*)filter_out, filter_out_len) != SRD_OK)
+               if (srd_session_feed(received_samples, (uint8_t*)filter_out,
+                               filter_out_len) != SRD_OK)
                        abort();
        } else {
                output_len = 0;
@@ -470,51 +470,46 @@ 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);
-                       }
-               }
-               g_strfreev(optokens);
 
-               /* TODO: Handle errors. */
+               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_datalist_set_data(&pd_ann_visible, pd_name, pd_name);
        }
 
+       /* 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;
+
+err_out:
        g_strfreev(pdtokens);
+       if (pd)
+               g_hash_table_destroy(pd);
+       if (pd_name)
+               g_free(pd_name);
 
        return 0;
 }
@@ -535,6 +530,8 @@ void show_pd_annotation(struct srd_proto_data *pdata)
                return;
        }
 
+       if (opt_loglevel > SR_LOG_WARN)
+               printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
        printf("%s: ", pdata->pdo->proto_id);
        for (i = 0; annotations[i]; i++)
                printf("\"%s\" ", annotations[i]);
@@ -713,7 +710,7 @@ int num_real_devices(void)
        devices = sr_device_list();
        for (l = devices; l; l = l->next) {
                device = l->data;
-               if (!strstr(device->plugin->name, "demo"))
+               if (!sr_device_has_hwcap(device, SR_HWCAP_DEMO_DEVICE))
                        num_devices++;
        }