show: support array of floats, unbreaks LCR output frequency listing

diff --git a/show.c b/show.c
index ce001cdc55b47c3b099ad71989612c24cea53771..650936031b9a5c8ecfb022dbedbfee4917f7674c 100644 (file)
--- a/show.c
+++ b/show.c
@@ -399,6 +399,8 @@ void show_dev_detail(void)
        unsigned int num_devices, i, j;
        char *tmp_str, *s, c;
        const char **stropts;
+       double tmp_flt;
+       const double *fltopts;
 
        if (parse_driver(opt_drv, &driver_from_opt, NULL)) {
                /* A driver was specified, report driver-wide options now. */
@@ -706,12 +708,32 @@ void show_dev_detail(void)
 
                } else if (srci->datatype == SR_T_FLOAT) {
                        printf("    %s: ", srci->id);
+                       tmp_flt = 0.0;
                        if (maybe_config_get(driver, sdi, channel_group, key,
                                        &gvar) == SR_OK) {
-                               printf("%f\n", g_variant_get_double(gvar));
+                               tmp_flt = g_variant_get_double(gvar);
                                g_variant_unref(gvar);
-                       } else
+                       }
+                       if (maybe_config_list(driver, sdi, channel_group, key,
+                                       &gvar) != SR_OK) {
+                               if (tmp_flt) {
+                                       /* Can't list, but got a value to show. */
+                                       printf("%f (current)", tmp_flt);
+                               }
                                printf("\n");
+                               continue;
+                       }
+                       fltopts = g_variant_get_fixed_array(gvar,
+                               &num_elements, sizeof(tmp_flt));
+                       for (i = 0; i < num_elements; i++) {
+                               if (i)
+                                       printf(", ");
+                               printf("%f", fltopts[i]);
+                               if (tmp_flt && fltopts[i] == tmp_flt)
+                                       printf(" (current)");
+                       }
+                       printf("\n");
+                       g_variant_unref(gvar);
 
                } else if (srci->datatype == SR_T_RATIONAL_PERIOD
                                || srci->datatype == SR_T_RATIONAL_VOLT) {