drivers: Factor out std_gvar_thresholds().

[libsigrok.git] / src / hardware / dreamsourcelab-dslogic / api.c

diff --git a/src/hardware/dreamsourcelab-dslogic/api.c b/src/hardware/dreamsourcelab-dslogic/api.c
index e57477f3f6da074a4c268f0f5187a3b88d0a1f21..d7e1b15f1eb5366ae8b2fe4f49663302b66ecc15 100644 (file)
--- a/src/hardware/dreamsourcelab-dslogic/api.c
+++ b/src/hardware/dreamsourcelab-dslogic/api.c
@@ -72,10 +72,7 @@ static const char *const signal_edge_names[] = {
        [DS_EDGE_FALLING] = "falling",
 };
 
-static const struct {
-       gdouble low;
-       gdouble high;
-} voltage_thresholds[] = {
+static const struct voltage_threshold voltage_thresholds[] = {
        { 0.7, 1.4 },
        { 1.4, 3.6 },
 };
@@ -545,9 +542,6 @@ static int config_list(uint32_t key, GVariant **data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
-       GVariant *gvar, *range[2];
-       GVariantBuilder gvb;
-       unsigned int i;
 
        devc = (sdi) ? sdi->priv : NULL;
 
@@ -556,18 +550,10 @@ static int config_list(uint32_t key, GVariant **data,
        case SR_CONF_DEVICE_OPTIONS:
                return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
        case SR_CONF_VOLTAGE_THRESHOLD:
-               if (!strcmp(devc->profile->model, "DSLogic")) {
-                       g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
-                       for (i = 0; i < ARRAY_SIZE(voltage_thresholds); i++) {
-                               range[0] = g_variant_new_double(voltage_thresholds[i].low);
-                               range[1] = g_variant_new_double(voltage_thresholds[i].high);
-                               gvar = g_variant_new_tuple(range, 2);
-                               g_variant_builder_add_value(&gvb, gvar);
-                       }
-                       *data = g_variant_builder_end(&gvb);
-               } else {
+               if (!strcmp(devc->profile->model, "DSLogic"))
+                       *data = std_gvar_thresholds(ARRAY_AND_SIZE(voltage_thresholds));
+               else
                        *data = std_gvar_min_max_step_thresholds(0.0, 5.0, 0.1);
-               }
                break;
        case SR_CONF_SAMPLERATE:
                *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates);