X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fgwinstek-gds-800%2Fapi.c;h=0842dd452a61d2d9beaba5631eb9f8dd037822e8;hp=45e861521d0f2bbe68c0567afabece855a87ce4e;hb=05199c0ac9f15f229d43e50e86c4c1eadc55deac;hpb=709468baf7626b162b5559c101516289d9bbb258

diff --git a/src/hardware/gwinstek-gds-800/api.c b/src/hardware/gwinstek-gds-800/api.c
index 45e86152..0842dd45 100644
--- a/src/hardware/gwinstek-gds-800/api.c
+++ b/src/hardware/gwinstek-gds-800/api.c
@@ -25,13 +25,16 @@ static const uint32_t scanopts[] = {
 	SR_CONF_SERIALCOMM,
 };
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
 	SR_CONF_OSCILLOSCOPE,
+};
+
+static const uint32_t devopts[] = {
 	SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
 	SR_CONF_SAMPLERATE | SR_CONF_GET,
 };
 
-SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info;
+static struct sr_dev_driver gwinstek_gds_800_driver_info;
 
 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 {
@@ -66,8 +69,8 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 
 	devc = g_malloc0(sizeof(struct dev_context));
 	devc->frame_limit = 1;
-	devc->sample_rate = 0.;
-	devc->df_started  = FALSE;
+	devc->sample_rate = 0.0;
+	devc->df_started = FALSE;
 	sdi->priv = devc;
 
 	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
@@ -98,8 +101,6 @@ static int dev_open(struct sr_dev_inst *sdi)
 		return SR_ERR;
 	}
 
-	sdi->status = SR_ST_ACTIVE;
-
 	return SR_OK;
 }
 
@@ -107,17 +108,12 @@ static int dev_close(struct sr_dev_inst *sdi)
 {
 	struct sr_scpi_dev_inst *scpi;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	scpi = sdi->conn;
-	if (scpi) {
-		if (sr_scpi_close(scpi) < 0)
-			return SR_ERR;
-		sdi->status = SR_ST_INACTIVE;
-	}
 
-	return SR_OK;
+	if (!scpi)
+		return SR_ERR_BUG;
+
+	return sr_scpi_close(scpi);
 }
 
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
@@ -153,9 +149,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	if (!sdi)
 		return SR_ERR_ARG;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc = sdi->priv;
 
 	switch (key) {
@@ -172,23 +165,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
-	(void)sdi;
-	(void)cg;
-
-	switch (key) {
-	case SR_CONF_SCAN_OPTIONS:
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-			scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-		return SR_OK;
-	case SR_CONF_DEVICE_OPTIONS:
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-			devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-		return SR_OK;
-	default:
-		return SR_ERR_NA;
-	}
-
-	return SR_OK;
+	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 }
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
@@ -199,9 +176,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	scpi = sdi->conn;
 	devc = sdi->priv;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc->state = START_ACQUISITION;
 	devc->cur_acq_frame = 0;
 
@@ -220,16 +194,11 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 	scpi = sdi->conn;
 	devc = sdi->priv;
 
-	if (sdi->status != SR_ST_ACTIVE) {
-		sr_err("Device inactive, can't stop acquisition.");
-		return SR_ERR;
-	}
-
 	if (devc->df_started) {
 		packet.type = SR_DF_FRAME_END;
 		sr_session_send(sdi, &packet);
 
-		std_session_send_df_end(sdi, LOG_PREFIX);
+		std_session_send_df_end(sdi);
 
 		devc->df_started = FALSE;
 	}
@@ -239,7 +208,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
+static struct sr_dev_driver gwinstek_gds_800_driver_info = {
 	.name = "gwinstek-gds-800",
 	.longname = "GW Instek GDS-800 series",
 	.api_version = 1,
@@ -247,6 +216,7 @@ SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
 	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = std_dev_list,
+	.dev_clear = std_dev_clear,
 	.config_get = config_get,
 	.config_set = config_set,
 	.config_list = config_list,
@@ -256,3 +226,4 @@ SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
 	.dev_acquisition_stop = dev_acquisition_stop,
 	.context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(gwinstek_gds_800_driver_info);