]> sigrok.org Git - sigrok-cli.git/blobdiff - show.c
Add -T|--transform-module and show transform modules in -V output.
[sigrok-cli.git] / show.c
diff --git a/show.c b/show.c
index 86845ff2d6183385981afae3256677c830b20197..a5999a2b434d37a93c2f57de57a1f1f996aac5ea 100644 (file)
--- a/show.c
+++ b/show.c
@@ -33,6 +33,12 @@ static gint sort_outputs(gconstpointer a, gconstpointer b)
                        sr_output_id_get((struct sr_output_module *)b));
 }
 
+static gint sort_transforms(gconstpointer a, gconstpointer b)
+{
+       return strcmp(sr_transform_id_get((struct sr_transform_module *)a),
+                       sr_transform_id_get((struct sr_transform_module *)b));
+}
+
 static gint sort_drivers(gconstpointer a, gconstpointer b)
 {
        const struct sr_dev_driver *sdda = a, *sddb = b;
@@ -54,6 +60,7 @@ void show_version(void)
        struct sr_dev_driver **drivers, *driver;
        const struct sr_input_module **inputs, *input;
        const struct sr_output_module **outputs, *output;
+       const struct sr_transform_module **transforms, *transform;
        const GSList *l;
        GSList *sl;
        int i;
@@ -108,6 +115,19 @@ void show_version(void)
        printf("\n");
        g_slist_free(sl);
 
+       printf("Supported transform modules:\n");
+       transforms = sr_transform_list();
+       for (sl = NULL, i = 0; transforms[i]; i++)
+               sl = g_slist_append(sl, (gpointer)transforms[i]);
+       sl = g_slist_sort(sl, sort_transforms);
+       for (l = sl; l; l = l->next) {
+               transform = l->data;
+               printf("  %-20s %s\n", sr_transform_id_get(transform),
+                               sr_transform_description_get(transform));
+       }
+       printf("\n");
+       g_slist_free(sl);
+
 #ifdef HAVE_SRD
        if (srd_init(NULL) == SRD_OK) {
                printf("Supported protocol decoders:\n");
@@ -152,7 +172,7 @@ static void print_dev_line(const struct sr_dev_inst *sdi)
 
        s = g_string_sized_new(128);
        g_string_assign(s, driver->name);
-       if (sr_config_get(driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
+       if (maybe_config_get(driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
                g_string_append(s, ":conn=");
                g_string_append(s, g_variant_get_string(gvar, NULL));
                g_variant_unref(gvar);
@@ -208,8 +228,8 @@ void show_drv_detail(struct sr_dev_driver *driver)
        const uint32_t *opts;
        gsize num_elements, i;
 
-       if ((sr_config_list(driver, NULL, NULL, SR_CONF_DEVICE_OPTIONS,
-                       &gvar_opts) == SR_OK)) {
+       if (sr_config_list(driver, NULL, NULL, SR_CONF_DEVICE_OPTIONS,
+                       &gvar_opts) == SR_OK) {
                opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
                                sizeof(uint32_t));
                if (num_elements) {
@@ -223,8 +243,8 @@ void show_drv_detail(struct sr_dev_driver *driver)
                g_variant_unref(gvar_opts);
        }
 
-       if ((sr_config_list(driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
-                       &gvar_opts) == SR_OK)) {
+       if (sr_config_list(driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
+                       &gvar_opts) == SR_OK) {
                opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
                                sizeof(uint32_t));
                if (num_elements) {
@@ -293,8 +313,8 @@ void show_dev_detail(void)
        select_channels(sdi);
        channel_group = select_channel_group(sdi);
 
-       if ((sr_config_list(driver, sdi, channel_group, SR_CONF_DEVICE_OPTIONS,
-                       &gvar_opts)) != SR_OK)
+       if (sr_config_list(driver, sdi, channel_group, SR_CONF_DEVICE_OPTIONS,
+                       &gvar_opts) != SR_OK)
                /* Driver supports no device instance options. */
                return;
 
@@ -327,7 +347,7 @@ void show_dev_detail(void)
                        continue;
 
                if (key == SR_CONF_TRIGGER_MATCH) {
-                       if (sr_config_list(driver, sdi, channel_group, key,
+                       if (maybe_config_list(driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -368,7 +388,8 @@ void show_dev_detail(void)
                        printf("\n");
                        g_variant_unref(gvar_list);
 
-               } else if (key == SR_CONF_LIMIT_SAMPLES) {
+               } else if (key == SR_CONF_LIMIT_SAMPLES
+                               && config_key_has_cap(driver, sdi, cg, key, SR_CONF_LIST)) {
                        /* If implemented in config_list(), this denotes the
                         * maximum number of samples a device can send. This
                         * really applies only to logic analyzers, and then
@@ -376,17 +397,16 @@ void show_dev_detail(void)
                         * have it turned off by default. The values returned
                         * are the low/high limits. */
                        if (sr_config_list(driver, sdi, channel_group, key,
-                                       &gvar) != SR_OK) {
-                               continue;
+                                       &gvar) == SR_OK) {
+                               g_variant_get(gvar, "(tt)", &low, &high);
+                               g_variant_unref(gvar);
+                               printf("    Maximum number of samples: %"PRIu64"\n", high);
                        }
-                       g_variant_get(gvar, "(tt)", &low, &high);
-                       g_variant_unref(gvar);
-                       printf("    Maximum number of samples: %"PRIu64"\n", high);
 
                } else if (key == SR_CONF_SAMPLERATE) {
                        /* Supported samplerates */
                        printf("    %s", srci->id);
-                       if (sr_config_list(driver, sdi, channel_group, SR_CONF_SAMPLERATE,
+                       if (maybe_config_list(driver, sdi, channel_group, SR_CONF_SAMPLERATE,
                                        &gvar_dict) != SR_OK) {
                                printf("\n");
                                continue;
@@ -427,16 +447,16 @@ void show_dev_detail(void)
                        g_variant_unref(gvar_dict);
 
                } else if (srci->datatype == SR_T_UINT64) {
-                       printf("    %s", srci->id);
+                       printf("    %s", srci->id);
                        gvar = NULL;
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                tmp_uint64 = g_variant_get_uint64(gvar);
                                g_variant_unref(gvar);
                        } else
                                tmp_uint64 = 0;
-                       if (sr_config_list(driver, sdi, channel_group,
-                                       SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
+                       if (maybe_config_list(driver, sdi, channel_group,
+                                       key, &gvar_list) != SR_OK) {
                                if (gvar) {
                                        /* Can't list it, but we have a value to show. */
                                        printf("%"PRIu64" (current)", tmp_uint64);
@@ -457,14 +477,14 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_STRING) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, 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(driver, sdi, channel_group, key,
+                       if (maybe_config_list(driver, sdi, channel_group, key,
                                        &gvar) != SR_OK) {
                                if (tmp_str) {
                                        /* Can't list it, but we have a value to show. */
@@ -490,13 +510,13 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_UINT64_RANGE) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_list(driver, sdi, channel_group, key,
+                       if (maybe_config_list(driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
                        }
 
-                       if (sr_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
+                       if (maybe_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
                                g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
                                g_variant_unref(gvar);
                        } else {
@@ -520,7 +540,7 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_BOOL) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                if (g_variant_get_boolean(gvar))
                                        printf("on (current), off\n");
@@ -532,13 +552,13 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_DOUBLE_RANGE) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_list(driver, sdi, channel_group, key,
+                       if (maybe_config_list(driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
                        }
 
-                       if (sr_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
+                       if (maybe_config_get(driver, sdi, channel_group, key, &gvar) == SR_OK) {
                                g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
                                g_variant_unref(gvar);
                        } else {
@@ -562,7 +582,7 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_FLOAT) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                printf("%f\n", g_variant_get_double(gvar));
                                g_variant_unref(gvar);
@@ -572,14 +592,14 @@ void show_dev_detail(void)
                } else if (srci->datatype == SR_T_RATIONAL_PERIOD
                                || srci->datatype == SR_T_RATIONAL_VOLT) {
                        printf("    %s", srci->id);
-                       if (sr_config_get(driver, sdi, channel_group, key,
+                       if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                g_variant_get(gvar, "(tt)", &cur_p, &cur_q);
                                g_variant_unref(gvar);
                        } else
                                cur_p = cur_q = 0;
 
-                       if (sr_config_list(driver, sdi, channel_group,
+                       if (maybe_config_list(driver, sdi, channel_group,
                                        key, &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -790,3 +810,42 @@ void show_output(void)
        g_strfreev(tok);
 }
 
+void show_transform(void)
+{
+       const struct sr_transform_module *tmod;
+       const struct sr_option **opts;
+       GSList *l;
+       int i;
+       char *s, **tok;
+
+       tok = g_strsplit(opt_transform_module, ":", 0);
+       if (!tok[0] || !(tmod = sr_transform_find(tok[0])))
+               g_critical("Transform module '%s' not found.", opt_transform_module);
+
+       printf("ID: %s\nName: %s\n", sr_transform_id_get(tmod),
+                       sr_transform_name_get(tmod));
+       printf("Description: %s\n", sr_transform_description_get(tmod));
+       if ((opts = sr_transform_options_get(tmod))) {
+               printf("Options:\n");
+               for (i = 0; opts[i]; i++) {
+                       printf("  %s: %s", opts[i]->id, opts[i]->desc);
+                       if (opts[i]->def) {
+                               s = g_variant_print(opts[i]->def, FALSE);
+                               printf(" (default %s", s);
+                               g_free(s);
+                               if (opts[i]->values) {
+                                       printf(", possible values ");
+                                       for (l = opts[i]->values; l; l = l->next) {
+                                               s = g_variant_print((GVariant *)l->data, FALSE);
+                                               printf("%s%s", s, l->next ? ", " : "");
+                                               g_free(s);
+                                       }
+                               }
+                               printf(")");
+                       }
+                       printf("\n");
+               }
+               sr_transform_options_free(opts);
+       }
+       g_strfreev(tok);
+}