]> 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 7670d2cce155346ef5c70f86c1f5491925cc2519..fa2305f0f98b675c86e744f86b062d978f5b0652 100644 (file)
--- a/show.c
+++ b/show.c
@@ -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;
@@ -204,14 +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;
+       uint64_t tmp_uint64, cur_low, cur_high, cur_p, cur_q;
        const uint32_t *opts;
        const int32_t *int32;
-       uint32_t key;
-       unsigned int num_devices, o, i;
+       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;
@@ -233,19 +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);
@@ -278,7 +309,7 @@ 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++) {
                key = opts[o] & SR_CONF_MASK;
                if (!(srci = sr_config_info_get(key)))
@@ -384,56 +415,32 @@ void show_dev_detail(void)
                        }
                        g_variant_unref(gvar_dict);
 
-               } else if (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 (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 (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);
 
@@ -453,6 +460,7 @@ void show_dev_detail(void)
                                        printf("%s (current)", tmp_str);
                                }
                                printf("\n");
+                               g_free(tmp_str);
                                continue;
                        }
 
@@ -548,7 +556,39 @@ void show_dev_detail(void)
                                printf("%f\n", g_variant_get_double(gvar));
                                g_variant_unref(gvar);
                        } else
-                               printf("on, off\n");
+                               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 {