]> sigrok.org Git - sigrok-cli.git/blobdiff - show.c
Show driver detail even if no device was found.
[sigrok-cli.git] / show.c
diff --git a/show.c b/show.c
index 817a65fd43e91f02db468f4b97b56eb9a3efbfa4..fa2305f0f98b675c86e744f86b062d978f5b0652 100644 (file)
--- a/show.c
+++ b/show.c
@@ -23,9 +23,8 @@
 
 static gint sort_inputs(gconstpointer a, gconstpointer b)
 {
-       const struct sr_input_format *ia = a, *ib = b;
-
-       return strcmp(ia->id, ib->id);
+       return strcmp(sr_input_id_get((struct sr_input_module *)a),
+                       sr_input_id_get((struct sr_input_module *)b));
 }
 
 static gint sort_outputs(gconstpointer a, gconstpointer b)
@@ -53,7 +52,7 @@ static gint sort_pds(gconstpointer a, gconstpointer b)
 void show_version(void)
 {
        struct sr_dev_driver **drivers, *driver;
-       struct sr_input_format **inputs, *input;
+       const struct sr_input_module **inputs, *input;
        const struct sr_output_module **outputs, *output;
        const GSList *l;
        GSList *sl;
@@ -86,11 +85,12 @@ void show_version(void)
        printf("Supported input formats:\n");
        inputs = sr_input_list();
        for (sl = NULL, i = 0; inputs[i]; i++)
-               sl = g_slist_append(sl, inputs[i]);
+               sl = g_slist_append(sl, (gpointer)inputs[i]);
        sl = g_slist_sort(sl, sort_inputs);
        for (l = sl; l; l = l->next) {
                input = l->data;
-               printf("  %-20s %s\n", input->id, input->description);
+               printf("  %-20s %s\n", sr_input_id_get(input),
+                               sr_input_description_get(input));
        }
        printf("\n");
        g_slist_free(sl);
@@ -193,8 +193,47 @@ void show_dev_list(void)
 
 }
 
+void show_drv_detail(struct sr_dev_driver *driver)
+{
+       const struct sr_config_info *srci;
+       GVariant *gvar_opts;
+       const uint32_t *opts;
+       gsize num_elements, i;
+
+       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) {
+                       printf("Driver functions:\n");
+                       for (i = 0; i < num_elements; i++) {
+                               if (!(srci = sr_config_info_get(opts[i] & SR_CONF_MASK)))
+                                       continue;
+                               printf("    %s\n", srci->name);
+                       }
+               }
+               g_variant_unref(gvar_opts);
+       }
+
+       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) {
+                       printf("Scan options:\n");
+                       for (i = 0; i < num_elements; i++) {
+                               if (!(srci = sr_config_info_get(opts[i] & SR_CONF_MASK)))
+                                       continue;
+                               printf("    %s\n", srci->id);
+                       }
+               }
+               g_variant_unref(gvar_opts);
+       }
+}
+
 void show_dev_detail(void)
 {
+       struct sr_dev_driver *driver;
        struct sr_dev_inst *sdi;
        const struct sr_config_info *srci;
        struct sr_channel *ch;
@@ -204,13 +243,19 @@ void show_dev_detail(void)
        gsize num_opts, num_elements;
        double dlow, dhigh, dcur_low, dcur_high;
        const uint64_t *uint64, p, q, low, high;
-       uint64_t cur_low, cur_high;
-       const int32_t *int32, *opts;
-       unsigned int num_devices, o, i;
-       char *tmp_str;
-       char *s, c;
+       uint64_t tmp_uint64, cur_low, cur_high, cur_p, cur_q;
+       const uint32_t *opts;
+       const int32_t *int32;
+       uint32_t key, o;
+       unsigned int num_devices, i;
+       char *tmp_str, *s, c;
        const char **stropts;
 
+       if (parse_driver(opt_drv, &driver, NULL)) {
+               /* A driver was specified, report driver-wide options now. */
+               show_drv_detail(driver);
+       }
+
        if (!(devices = device_scan())) {
                g_critical("No devices found.");
                return;
@@ -232,19 +277,6 @@ void show_dev_detail(void)
                return;
        }
 
-       if ((sr_config_list(sdi->driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
-                       &gvar_opts) == SR_OK)) {
-               opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
-                               sizeof(int32_t));
-               printf("Supported driver options:\n");
-               for (i = 0; i < num_elements; i++) {
-                       if (!(srci = sr_config_info_get(opts[i])))
-                               continue;
-                       printf("    %s\n", srci->id);
-               }
-               g_variant_unref(gvar_opts);
-       }
-
        /* Selected channels and channel group may affect which options are
         * returned, or which values for them. */
        select_channels(sdi);
@@ -277,13 +309,14 @@ void show_dev_detail(void)
                        printf(" on channel group %s", channel_group->name);
        }
        printf(":\n");
-       opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
+       opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(uint32_t));
        for (o = 0; o < num_opts; o++) {
-               if (!(srci = sr_config_info_get(opts[o])))
+               key = opts[o] & SR_CONF_MASK;
+               if (!(srci = sr_config_info_get(key)))
                        continue;
 
-               if (srci->key == SR_CONF_TRIGGER_MATCH) {
-                       if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
+               if (key == SR_CONF_TRIGGER_MATCH) {
+                       if (sr_config_list(sdi->driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
@@ -324,14 +357,14 @@ void show_dev_detail(void)
                        printf("\n");
                        g_variant_unref(gvar_list);
 
-               } else if (srci->key == SR_CONF_LIMIT_SAMPLES) {
+               } else if (key == SR_CONF_LIMIT_SAMPLES) {
                        /* 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
                         * only to those that don't support compression, or
                         * have it turned off by default. The values returned
                         * are the low/high limits. */
-                       if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
+                       if (sr_config_list(sdi->driver, sdi, channel_group, key,
                                        &gvar) != SR_OK) {
                                continue;
                        }
@@ -339,7 +372,7 @@ void show_dev_detail(void)
                        g_variant_unref(gvar);
                        printf("    Maximum number of samples: %"PRIu64"\n", high);
 
-               } else if (srci->key == SR_CONF_SAMPLERATE) {
+               } else if (key == SR_CONF_SAMPLERATE) {
                        /* Supported samplerates */
                        printf("    %s", srci->id);
                        if (sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_SAMPLERATE,
@@ -382,71 +415,52 @@ void show_dev_detail(void)
                        }
                        g_variant_unref(gvar_dict);
 
-               } else if (srci->key == SR_CONF_BUFFERSIZE) {
-                       /* Supported buffer sizes */
+               } else if (srci->datatype == SR_T_UINT64) {
                        printf("    %s", srci->id);
+                       gvar = NULL;
+                       if (sr_config_get(sdi->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(sdi->driver, sdi, channel_group,
                                        SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
+                               if (gvar) {
+                                       /* Can't list it, but we have a value to show. */
+                                       printf("%"PRIu64" (current)", tmp_uint64);
+                               }
                                printf("\n");
                                continue;
                        }
                        uint64 = g_variant_get_fixed_array(gvar_list,
                                        &num_elements, sizeof(uint64_t));
-                       printf(" - supported buffer sizes:\n");
-                       for (i = 0; i < num_elements; i++)
-                               printf("      %"PRIu64"\n", uint64[i]);
-                       g_variant_unref(gvar_list);
-
-               } else if (srci->key == SR_CONF_TIMEBASE) {
-                       /* Supported time bases */
-                       printf("    %s", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, channel_group,
-                                       SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
-                               printf("\n");
-                               continue;
-                       }
-                       printf(" - supported time bases:\n");
-                       num_elements = g_variant_n_children(gvar_list);
+                       printf(" - supported values:\n");
                        for (i = 0; i < num_elements; i++) {
-                               gvar = g_variant_get_child_value(gvar_list, i);
-                               g_variant_get(gvar, "(tt)", &p, &q);
-                               s = sr_period_string(p * q);
-                               printf("      %s\n", s);
-                               g_free(s);
-                       }
-                       g_variant_unref(gvar_list);
-
-               } else if (srci->key == SR_CONF_VDIV) {
-                       /* Supported volts/div values */
-                       printf("    %s", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, channel_group,
-                                       SR_CONF_VDIV, &gvar_list) != SR_OK) {
+                               printf("      %"PRIu64, uint64[i]);
+                               if (gvar && tmp_uint64 == uint64[i])
+                                       printf(" (current)");
                                printf("\n");
-                               continue;
-                       }
-                       printf(" - supported volts/div:\n");
-                       num_elements = g_variant_n_children(gvar_list);
-                       for (i = 0; i < num_elements; i++) {
-                               gvar = g_variant_get_child_value(gvar_list, i);
-                               g_variant_get(gvar, "(tt)", &p, &q);
-                               s = sr_voltage_string(p, q);
-                               printf("      %s\n", s);
-                               g_free(s);
                        }
                        g_variant_unref(gvar_list);
 
                } else if (srci->datatype == SR_T_STRING) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(sdi->driver, sdi, channel_group, srci->key,
+                       if (sr_config_get(sdi->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(sdi->driver, sdi, channel_group, srci->key,
+                       if (sr_config_list(sdi->driver, sdi, channel_group, key,
                                        &gvar) != SR_OK) {
+                               if (tmp_str) {
+                                       /* Can't list it, but we have a value to show. */
+                                       printf("%s (current)", tmp_str);
+                               }
                                printf("\n");
+                               g_free(tmp_str);
                                continue;
                        }
 
@@ -465,13 +479,13 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_UINT64_RANGE) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
+                       if (sr_config_list(sdi->driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
                        }
 
-                       if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
+                       if (sr_config_get(sdi->driver, sdi, channel_group, key, &gvar) == SR_OK) {
                                g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
                                g_variant_unref(gvar);
                        } else {
@@ -495,7 +509,7 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_BOOL) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
+                       if (sr_config_get(sdi->driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
                                if (g_variant_get_boolean(gvar))
                                        printf("on (current), off\n");
@@ -507,13 +521,13 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_DOUBLE_RANGE) {
                        printf("    %s: ", srci->id);
-                       if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
+                       if (sr_config_list(sdi->driver, sdi, channel_group, key,
                                        &gvar_list) != SR_OK) {
                                printf("\n");
                                continue;
                        }
 
-                       if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
+                       if (sr_config_get(sdi->driver, sdi, channel_group, key, &gvar) == SR_OK) {
                                g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
                                g_variant_unref(gvar);
                        } else {
@@ -535,6 +549,47 @@ void show_dev_detail(void)
                        printf("\n");
                        g_variant_unref(gvar_list);
 
+               } else if (srci->datatype == SR_T_FLOAT) {
+                       printf("    %s: ", srci->id);
+                       if (sr_config_get(sdi->driver, sdi, channel_group, key,
+                                       &gvar) == SR_OK) {
+                               printf("%f\n", g_variant_get_double(gvar));
+                               g_variant_unref(gvar);
+                       } else
+                               printf("\n");
+
+               } else if (srci->datatype == SR_T_RATIONAL_PERIOD
+                               || srci->datatype == SR_T_RATIONAL_VOLT) {
+                       printf("    %s", srci->id);
+                       if (sr_config_get(sdi->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(sdi->driver, sdi, channel_group,
+                                       key, &gvar_list) != SR_OK) {
+                               printf("\n");
+                               continue;
+                       }
+                       printf(" - supported values:\n");
+                       num_elements = g_variant_n_children(gvar_list);
+                       for (i = 0; i < num_elements; i++) {
+                               gvar = g_variant_get_child_value(gvar_list, i);
+                               g_variant_get(gvar, "(tt)", &p, &q);
+                               if (srci->datatype == SR_T_RATIONAL_PERIOD)
+                                       s = sr_period_string(p * q);
+                               else
+                                       s = sr_voltage_string(p, q);
+                               printf("      %s", s);
+                               g_free(s);
+                               if (p == cur_p && q == cur_q)
+                                       printf(" (current)");
+                               printf("\n");
+                       }
+                       g_variant_unref(gvar_list);
+
                } else {
 
                        /* Everything else */
@@ -644,30 +699,72 @@ void show_pd_detail(void)
 }
 #endif
 
+void show_input(void)
+{
+       const struct sr_input_module *imod;
+       const struct sr_option **opts;
+       GSList *l;
+       int i;
+       char *s, **tok;
+
+       tok = g_strsplit(opt_input_format, ":", 0);
+       if (!tok[0] || !(imod = sr_input_find(tok[0])))
+               g_critical("Input module '%s' not found.", opt_input_format);
+
+       printf("ID: %s\nName: %s\n", sr_input_id_get(imod),
+                       sr_input_name_get(imod));
+       printf("Description: %s\n", sr_input_description_get(imod));
+       if ((opts = sr_input_options_get(imod))) {
+               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_input_options_free(opts);
+       }
+       g_strfreev(tok);
+}
+
 void show_output(void)
 {
        const struct sr_output_module *omod;
-       const struct sr_option *opt;
+       const struct sr_option **opts;
        GSList *l;
-       char *s;
+       int i;
+       char *s, **tok;
 
-       if (!(omod = sr_output_find(opt_output_format)))
+       tok = g_strsplit(opt_output_format, ":", 0);
+       if (!tok[0] || !(omod = sr_output_find(tok[0])))
                g_critical("Output module '%s' not found.", opt_output_format);
 
        printf("ID: %s\nName: %s\n", sr_output_id_get(omod),
                        sr_output_name_get(omod));
        printf("Description: %s\n", sr_output_description_get(omod));
-       if ((opt = sr_output_options_get(omod))) {
+       if ((opts = sr_output_options_get(omod))) {
                printf("Options:\n");
-               while (opt->id) {
-                       printf("  %s: %s", opt->id, opt->desc);
-                       if (opt->def) {
-                               s = g_variant_print(opt->def, FALSE);
+               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 (opt->values) {
+                               if (opts[i]->values) {
                                        printf(", possible values ");
-                                       for (l = opt->values; l; l = l->next) {
+                                       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);
@@ -676,9 +773,9 @@ void show_output(void)
                                printf(")");
                        }
                        printf("\n");
-                       opt++;
                }
-               sr_output_options_free(omod);
+               sr_output_options_free(opts);
        }
+       g_strfreev(tok);
 }