drivers: Factor out std_gvar_samplerates{,_steps}().

[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 2b84ac3e0b03bb783fb6f9795761998c8eb98036..c8bdb6d123fdb25102b27efa165ea0c04d3af2cf 100644 (file)
--- a/src/hardware/dreamsourcelab-dslogic/api.c
+++ b/src/hardware/dreamsourcelab-dslogic/api.c
@@ -47,14 +47,14 @@ static const struct dslogic_profile supported_device[] = {
        ALL_ZERO
 };
 
-static const uint32_t drvopts[] = {
-       SR_CONF_LOGIC_ANALYZER,
-};
-
 static const uint32_t scanopts[] = {
        SR_CONF_CONN,
 };
 
+static const uint32_t drvopts[] = {
+       SR_CONF_LOGIC_ANALYZER,
+};
+
 static const uint32_t devopts[] = {
        SR_CONF_CONTINUOUS | SR_CONF_SET | SR_CONF_GET,
        SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
@@ -67,7 +67,6 @@ static const uint32_t devopts[] = {
        SR_CONF_CLOCK_EDGE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 };
 
-/* Names assigned to available edge slope choices. */
 static const char *const signal_edge_names[] = {
        [DS_EDGE_RISING] = "rising",
        [DS_EDGE_FALLING] = "falling",
@@ -223,7 +222,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                        }
                }
 
-               /* Skip if the device was not found. */
                if (!prof)
                        continue;
 
@@ -283,19 +281,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        return std_scan_complete(di, devices);
 }
 
-static void clear_helper(void *priv)
-{
-       struct dev_context *devc;
-
-       devc = priv;
-       g_free(devc);
-}
-
-static int dev_clear(const struct sr_dev_driver *di)
-{
-       return std_dev_clear_with_callback(di, clear_helper);
-}
-
 static int dev_open(struct sr_dev_inst *sdi)
 {
        struct sr_dev_driver *di = sdi->driver;
@@ -566,34 +551,21 @@ static int config_set(uint32_t key, GVariant *data,
 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 = NULL;
+       struct dev_context *devc;
        GVariant *gvar, *range[2];
        GVariantBuilder gvb;
        unsigned int i;
        double v;
 
-       (void)cg;
+       devc = (sdi) ? sdi->priv : NULL;
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-               break;
        case SR_CONF_DEVICE_OPTIONS:
-               if (!sdi) {
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                               drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
-               } else {
-                       devc = sdi->priv;
-                       *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-                                                         devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-               }
-               break;
+               return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
        case SR_CONF_VOLTAGE_THRESHOLD:
-               if (sdi->priv)
-                       devc = sdi->priv;
                g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
-               if (devc && !strcmp(devc->profile->model, "DSLogic")) {
+               if (!strcmp(devc->profile->model, "DSLogic")) {
                        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);
@@ -611,12 +583,7 @@ static int config_list(uint32_t key, GVariant **data,
                *data = g_variant_builder_end(&gvb);
                break;
        case SR_CONF_SAMPLERATE:
-               devc = sdi->priv;
-               g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
-               gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates,
-                               devc->num_samplerates, sizeof(uint64_t));
-               g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
-               *data = g_variant_builder_end(&gvb);
+               *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates);
                break;
        case SR_CONF_CLOCK_EDGE:
                *data = g_variant_new_strv(signal_edge_names,
@@ -637,7 +604,7 @@ static struct sr_dev_driver dreamsourcelab_dslogic_driver_info = {
        .cleanup = std_cleanup,
        .scan = scan,
        .dev_list = std_dev_list,
-       .dev_clear = dev_clear,
+       .dev_clear = std_dev_clear,
        .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,