rigol-ds: return the actual hardware num_vdiv and vdiv list.

diff --git a/src/hardware/rigol-ds/api.c b/src/hardware/rigol-ds/api.c
index c25f9ef51ca0d39d5def1ff89939c2892ab5f45c..7ec79946023eb38c243c5d182ab85e54caf4b7b5 100644 (file)
--- a/src/hardware/rigol-ds/api.c
+++ b/src/hardware/rigol-ds/api.c
@@ -381,8 +381,10 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
        }
 
        for (i = 0; i < NUM_VDIV; i++)
-               if (!memcmp(&devc->model->series->min_vdiv, &vdivs[i], sizeof(uint64_t[2])))
+               if (!memcmp(&devc->model->series->min_vdiv, &vdivs[i], sizeof(uint64_t[2]))) {
                        devc->vdivs = &vdivs[i];
+                       devc->num_vdivs = NUM_VDIV - i;
+               }
 
        if (!(devc->buffer = g_try_malloc(ACQ_BUFFER_SIZE)))
                return NULL;
@@ -531,7 +533,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                *data = g_variant_new_int32(devc->model->series->num_horizontal_divs);
                break;
        case SR_CONF_NUM_VDIV:
-               *data = g_variant_new_int32(NUM_VDIV);
+               *data = g_variant_new_int32(devc->num_vdivs);
                break;
        case SR_CONF_DATA_SOURCE:
                if (devc->data_source == DATA_SOURCE_LIVE)
@@ -866,7 +868,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                        return SR_ERR_CHANNEL_GROUP;
                }
                g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
-               for (i = 0; i < NUM_VDIV; i++) {
+               for (i = 0; i < devc->num_vdivs; i++) {
                        rational[0] = g_variant_new_uint64(devc->vdivs[i][0]);
                        rational[1] = g_variant_new_uint64(devc->vdivs[i][1]);
                        tuple = g_variant_new_tuple(rational, 2);