X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fdemo%2Fapi.c;h=e9c504a2aca826c5afb35b9f0022827297c23d2b;hb=463160cbca37367ef94dfead0c64531d82b83ab8;hp=f88b4c2ea794de37992a0e0fafb4a4a4bfee367f;hpb=3553451f1ed45d92bff11952cb131ac6a891b69f;p=libsigrok.git

diff --git a/src/hardware/demo/api.c b/src/hardware/demo/api.c
index f88b4c2e..e9c504a2 100644
--- a/src/hardware/demo/api.c
+++ b/src/hardware/demo/api.c
@@ -46,17 +46,17 @@ static const char *logic_pattern_str[] = {
 	"squid",
 };
 
+static const uint32_t scanopts[] = {
+	SR_CONF_NUM_LOGIC_CHANNELS,
+	SR_CONF_NUM_ANALOG_CHANNELS,
+};
+
 static const uint32_t drvopts[] = {
 	SR_CONF_DEMO_DEV,
 	SR_CONF_LOGIC_ANALYZER,
 	SR_CONF_OSCILLOSCOPE,
 };
 
-static const uint32_t scanopts[] = {
-	SR_CONF_NUM_LOGIC_CHANNELS,
-	SR_CONF_NUM_ANALOG_CHANNELS,
-};
-
 static const uint32_t devopts[] = {
 	SR_CONF_CONTINUOUS,
 	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
@@ -264,13 +264,12 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	struct analog_gen *ag;
 	struct sr_channel *ch;
 	GSList *l;
-	int logic_pattern, analog_pattern, ret;
+	int logic_pattern, analog_pattern;
 	unsigned int i;
 	const char *stropt;
 
 	devc = sdi->priv;
 
-	ret = SR_OK;
 	switch (key) {
 	case SR_CONF_SAMPLERATE:
 		devc->cur_samplerate = g_variant_get_uint64(data);
@@ -346,46 +345,24 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 		}
 		break;
 	default:
-		ret = SR_ERR_NA;
+		return SR_ERR_NA;
 	}
 
-	return ret;
+	return SR_OK;
 }
 
 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
 	struct sr_channel *ch;
-	GVariant *gvar;
-	GVariantBuilder gvb;
-
-	if (key == SR_CONF_SCAN_OPTIONS) {
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-		return SR_OK;
-	}
-
-	if (key == SR_CONF_DEVICE_OPTIONS && !sdi) {
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
-		return SR_OK;
-	}
-
-	if (!sdi)
-		return SR_ERR_ARG;
 
 	if (!cg) {
 		switch (key) {
+		case SR_CONF_SCAN_OPTIONS:
 		case SR_CONF_DEVICE_OPTIONS:
-			*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_SAMPLERATE:
-			g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
-			gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), samplerates,
-					ARRAY_SIZE(samplerates), sizeof(uint64_t));
-			g_variant_builder_add(&gvb, "{sv}", "samplerate-steps", gvar);
-			*data = g_variant_builder_end(&gvb);
+			*data = std_gvar_samplerates_steps(samplerates, ARRAY_SIZE(samplerates));
 			break;
 		default:
 			return SR_ERR_NA;