Report options requiring probe groups by passing them in if given

[sigrok-cli.git] / sigrok-cli.c

diff --git a/sigrok-cli.c b/sigrok-cli.c
index aa3d17862c228afde75b00d2e557b593333a627c..7f7de8c8c9eaf0db50d962ff0d2e8ac9ff94e131 100644 (file)
--- a/sigrok-cli.c
+++ b/sigrok-cli.c
@@ -154,6 +154,29 @@ static GSList *hash_to_hwopt(GHashTable *hash)
        return opts;
 }
 
+static struct sr_probe_group *select_probe_group(struct sr_dev_inst *sdi)
+{
+       struct sr_probe_group *pg;
+       GSList *l;
+
+       if (!opt_probe_group)
+               return NULL;
+
+       if (!sdi->probe_groups) {
+               g_critical("This device does not have any probe groups.");
+               return NULL;
+       }
+
+       for (l = sdi->probe_groups; l; l = l->next) {
+               pg = l->data;
+               if (!strcasecmp(opt_probe_group, pg->name)) {
+                       return pg;
+               }
+       }
+
+       return NULL;
+}
+
 static void free_drvopts(struct sr_config *src)
 {
        g_variant_unref(src->data);
@@ -340,7 +363,7 @@ static void show_dev_detail(void)
        struct sr_dev_inst *sdi;
        const struct sr_config_info *srci;
        struct sr_probe *probe;
-       struct sr_probe_group *probe_group;
+       struct sr_probe_group *probe_group, *pg;
        GSList *devices, *pgl, *prl;
        GVariant *gvar_opts, *gvar_dict, *gvar_list, *gvar;
        gsize num_opts, num_elements;
@@ -385,17 +408,19 @@ static void show_dev_detail(void)
                g_variant_unref(gvar_opts);
        }
 
-       if ((sr_config_list(sdi->driver, sdi, NULL, SR_CONF_DEVICE_OPTIONS,
-                       &gvar_opts) != SR_OK))
+       probe_group = select_probe_group(sdi);
+       if ((sr_config_list(sdi->driver, sdi, probe_group, SR_CONF_DEVICE_OPTIONS,
+                       &gvar_opts)) != SR_OK)
                /* Driver supports no device instance options. */
                return;
 
        if (sdi->probe_groups) {
                printf("Probe groups:\n");
                for (pgl = sdi->probe_groups; pgl; pgl = pgl->next) {
-                       probe_group = pgl->data;
-                       printf("    %s:", probe_group->name);
-                       for (prl = probe_group->probes; prl; prl = prl->next) {
+                       pg = pgl->data;
+                       printf("    %s: channel%s", pg->name,
+                                       g_slist_length(pg->probes) > 1 ? "s" : "");
+                       for (prl = pg->probes; prl; prl = prl->next) {
                                probe = prl->data;
                                printf(" %s", probe->name);
                        }
@@ -403,14 +428,21 @@ static void show_dev_detail(void)
                }
        }
 
-       printf("Supported configuration options:\n");
+       printf("Supported configuration options");
+       if (sdi->probe_groups) {
+               if (!probe_group)
+                       printf(" across all probe groups");
+               else
+                       printf(" on probe group %s", probe_group->name);
+       }
+       printf(":\n");
        opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
        for (o = 0; o < num_opts; o++) {
                if (!(srci = sr_config_info_get(opts[o])))
                        continue;
 
                if (srci->key == SR_CONF_TRIGGER_TYPE) {
-                       if (sr_config_list(sdi->driver, sdi, NULL, srci->key,
+                       if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
                                        &gvar) != SR_OK) {
                                printf("\n");
                                continue;
@@ -427,7 +459,7 @@ static void show_dev_detail(void)
                } else if (srci->key == SR_CONF_PATTERN_MODE) {
                        /* Pattern generator modes */
                        printf("    %s", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, NULL, srci->key,
+                       if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
                                        &gvar) == SR_OK) {
                                printf(" - supported patterns:\n");
                                stropts = g_variant_get_strv(gvar, &num_elements);
@@ -441,7 +473,7 @@ static void show_dev_detail(void)
                } else if (srci->key == SR_CONF_SAMPLERATE) {
                        /* Supported samplerates */
                        printf("    %s", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
+                       if (sr_config_list(sdi->driver, sdi, probe_group, SR_CONF_SAMPLERATE,
                                        &gvar_dict) != SR_OK) {
                                printf("\n");
                                continue;
@@ -484,7 +516,7 @@ static void show_dev_detail(void)
                } else if (srci->key == SR_CONF_BUFFERSIZE) {
                        /* Supported buffer sizes */
                        printf("    %s", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, NULL,
+                       if (sr_config_list(sdi->driver, sdi, probe_group,
                                        SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -499,7 +531,7 @@ static void show_dev_detail(void)
                } else if (srci->key == SR_CONF_TIMEBASE) {
                        /* Supported time bases */
                        printf("    %s", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, NULL,
+                       if (sr_config_list(sdi->driver, sdi, probe_group,
                                        SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -518,7 +550,7 @@ static void show_dev_detail(void)
                } else if (srci->key == SR_CONF_VDIV) {
                        /* Supported volts/div values */
                        printf("    %s", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, NULL,
+                       if (sr_config_list(sdi->driver, sdi, probe_group,
                                        SR_CONF_VDIV, &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -536,14 +568,14 @@ static void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_CHAR) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
+                       if (sr_config_get(sdi->driver, sdi, probe_group, srci->key,
                                        &gvar) == SR_OK) {
                                tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
                                g_variant_unref(gvar);
                        } else
                                tmp_str = NULL;
 
-                       if (sr_config_list(sdi->driver, sdi, NULL, srci->key,
+                       if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
                                        &gvar) != SR_OK) {
                                printf("\n");
                                continue;
@@ -564,7 +596,7 @@ static void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_UINT64_RANGE) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, NULL, srci->key,
+                       if (sr_config_list(sdi->driver, sdi, probe_group, srci->key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -1374,29 +1406,6 @@ static int select_probes(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static struct sr_probe_group *select_probe_group(struct sr_dev_inst *sdi)
-{
-       struct sr_probe_group *pg;
-       GSList *l;
-
-       if (!opt_probe_group)
-               return NULL;
-
-       if (!sdi->probe_groups) {
-               g_critical("This device does not have any probe groups.");
-               return NULL;
-       }
-
-       for (l = sdi->probe_groups; l; l = l->next) {
-               pg = l->data;
-               if (!strcasecmp(opt_probe_group, pg->name)) {
-                       return pg;
-               }
-       }
-
-       return NULL;
-}
-
 /**
  * Return the input file format which the CLI tool should use.
  *