X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgwinstek-gds-800%2Fapi.c;h=22ac40e6c77ef0192e64601f24d53abf8aecd00c;hb=24a953382c4c07f4071a36897bf17c93db9ce1e7;hp=82fbf958cef0f5451ab8f23a09a50edf916051a2;hpb=e66d1892d0dd16ed166fc8f13493f95de0607362;p=libsigrok.git

diff --git a/src/hardware/gwinstek-gds-800/api.c b/src/hardware/gwinstek-gds-800/api.c
index 82fbf958..22ac40e6 100644
--- a/src/hardware/gwinstek-gds-800/api.c
+++ b/src/hardware/gwinstek-gds-800/api.c
@@ -25,9 +25,12 @@ static const uint32_t scanopts[] = {
 	SR_CONF_SERIALCOMM,
 };
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
 	SR_CONF_OSCILLOSCOPE,
-	SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
+};
+
+static const uint32_t devopts[] = {
+	SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
 	SR_CONF_SAMPLERATE | SR_CONF_GET,
 };
 
@@ -113,8 +116,8 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return sr_scpi_close(scpi);
 }
 
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
@@ -129,6 +132,9 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	case SR_CONF_SAMPLERATE:
 		*data = g_variant_new_uint64(devc->sample_rate);
 		break;
+	case SR_CONF_LIMIT_FRAMES:
+		*data = g_variant_new_uint64(devc->frame_limit);
+		break;
 	default:
 		return SR_ERR_NA;
 	}
@@ -136,8 +142,8 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	return SR_OK;
 }
 
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
@@ -159,10 +165,10 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	return SR_OK;
 }
 
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, NULL, devopts);
+	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 }
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
@@ -186,17 +192,13 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
 	struct sr_scpi_dev_inst *scpi;
 	struct dev_context *devc;
-	struct sr_datafeed_packet packet;
 
 	scpi = sdi->conn;
 	devc = sdi->priv;
 
 	if (devc->df_started) {
-		packet.type = SR_DF_FRAME_END;
-		sr_session_send(sdi, &packet);
-
+		std_session_send_df_frame_end(sdi);
 		std_session_send_df_end(sdi);
-
 		devc->df_started = FALSE;
 	}