]> sigrok.org Git - sigrok-cli.git/commitdiff
cli: code cleanup
authorBert Vermeulen <redacted>
Mon, 23 Jul 2012 01:06:47 +0000 (03:06 +0200)
committerBert Vermeulen <redacted>
Fri, 3 Aug 2012 09:28:59 +0000 (11:28 +0200)
sigrok-cli.c

index 19a2480be5e4dca9d105d88aa477dc7799bb973c..1fb24be083ccbb1404ff3afd0e9acade41135715 100644 (file)
@@ -1341,73 +1341,74 @@ static int set_limit_time(const struct sr_dev_inst *sdi)
 
 static void run_session(void)
 {
-       GSList *devices, *l;
+       GSList *devices;
        GHashTable *devargs;
        struct sr_dev_inst *sdi;
        int max_probes, i;
-       char **probelist;
+       char **triggerlist;
+
+       devices = device_scan();
+       if (!devices) {
+               g_critical("No devices found.");
+               return;
+       }
+       if (g_slist_length(devices) > 1) {
+               g_critical("sigrok-cli only supports one device for capturing.");
+               return;
+       }
+       sdi = devices->data;
 
        sr_session_new();
        sr_session_datafeed_callback_add(datafeed_in);
 
-       devices = device_scan();
-       for (l = devices; l; l = l->next) {
-               sdi = l->data;
-               printf("found %s %s\n", sdi->vendor, sdi->model);
-
-               devargs = NULL;
-               if (opt_dev) {
-                       /* TODO: this applies the same options to every device */
-                       devargs = parse_generic_arg(opt_dev, FALSE);
-                       if (devargs) {
-                               if (set_dev_options(sdi, devargs) != SR_OK) {
-                                       return;
-                               }
-                               g_hash_table_destroy(devargs);
-                       }
+       if (opt_dev) {
+               if ((devargs = parse_generic_arg(opt_dev, FALSE))) {
+                       if (set_dev_options(sdi, devargs) != SR_OK)
+                               return;
+                       g_hash_table_destroy(devargs);
                }
+       }
 
-               if (sr_session_dev_add(sdi) != SR_OK) {
-                       g_critical("Failed to use device.");
+       if (sr_session_dev_add(sdi) != SR_OK) {
+               g_critical("Failed to use device.");
+               sr_session_destroy();
+               return;
+       }
+
+       if (select_probes(sdi) != SR_OK) {
+               g_critical("Failed to set probes.");
+               sr_session_destroy();
+               return;
+       }
+
+       if (opt_triggers) {
+               if (!(triggerlist = sr_parse_triggerstring(sdi, opt_triggers))) {
                        sr_session_destroy();
                        return;
                }
-
-               if (select_probes(sdi) != SR_OK)
-                       return;
-
-               if (opt_continuous) {
-                       if (!sr_driver_hwcap_exists(sdi->driver, SR_HWCAP_CONTINUOUS)) {
-                               g_critical("This device does not support continuous sampling.");
-                               sr_session_destroy();
-                               return;
+               max_probes = g_slist_length(sdi->probes);
+               for (i = 0; i < max_probes; i++) {
+                       if (triggerlist[i]) {
+                               sr_dev_trigger_set(sdi, i, triggerlist[i]);
+                               g_free(triggerlist[i]);
                        }
                }
+               g_free(triggerlist);
+       }
 
-               if (opt_triggers) {
-                       probelist = sr_parse_triggerstring(sdi, opt_triggers);
-                       if (!probelist) {
-                               sr_session_destroy();
-                               return;
-                       }
-
-                       max_probes = g_slist_length(sdi->probes);
-                       for (i = 0; i < max_probes; i++) {
-                               if (probelist[i]) {
-                                       sr_dev_trigger_set(sdi, i, probelist[i]);
-                                       g_free(probelist[i]);
-                               }
-                       }
-                       g_free(probelist);
-               }
+       if (sdi->driver->dev_config_set(sdi, SR_HWCAP_PROBECONFIG,
+                       (char *)sdi->probes) != SR_OK) {
+               g_critical("Failed to configure probes.");
+               sr_session_destroy();
+               return;
+       }
 
-               if (sdi->driver->dev_config_set(sdi, SR_HWCAP_PROBECONFIG,
-                               (char *)sdi->probes) != SR_OK) {
-                       g_critical("Failed to configure probes.");
+       if (opt_continuous) {
+               if (!sr_driver_hwcap_exists(sdi->driver, SR_HWCAP_CONTINUOUS)) {
+                       g_critical("This device does not support continuous sampling.");
                        sr_session_destroy();
                        return;
                }
-
        }
 
        if (opt_time) {