X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Funi-t-ut32x%2Fapi.c;h=f51249931c211360ffd755a00bb6178c68d70c37;hb=f8195cb2da3268c89e24071ed32ab9acdded5bc0;hp=8e84c2c109aaa1ab1426a053b2c3aebf13eb4d3f;hpb=bee2b0168c087676c1b365861d8c2d4714afa9b9;p=libsigrok.git

diff --git a/src/hardware/uni-t-ut32x/api.c b/src/hardware/uni-t-ut32x/api.c
index 8e84c2c1..f5124993 100644
--- a/src/hardware/uni-t-ut32x/api.c
+++ b/src/hardware/uni-t-ut32x/api.c
@@ -21,8 +21,15 @@
 #include <string.h>
 #include "protocol.h"
 
-static const uint32_t devopts[] = {
+static const uint32_t scanopts[] = {
+	SR_CONF_CONN,
+};
+
+static const uint32_t drvopts[] = {
 	SR_CONF_THERMOMETER,
+};
+
+static const uint32_t devopts[] = {
 	SR_CONF_CONTINUOUS,
 	SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
 	SR_CONF_DATA_SOURCE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
@@ -33,8 +40,7 @@ static const char *channel_names[] = {
 };
 
 static const char *data_sources[] = {
-	"Live",
-	"Memory",
+	"Live", "Memory",
 };
 
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
@@ -123,9 +129,8 @@ static int dev_open(struct sr_dev_inst *sdi)
 		sr_err("Failed to claim interface: %s.", libusb_error_name(ret));
 		return SR_ERR;
 	}
-	sdi->status = SR_ST_ACTIVE;
 
-	return ret;
+	return SR_OK;
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
@@ -133,14 +138,13 @@ static int dev_close(struct sr_dev_inst *sdi)
 	struct sr_usb_dev_inst *usb;
 
 	usb = sdi->conn;
+
 	if (!usb->devhdl)
-		/*  Nothing to do. */
-		return SR_OK;
+		return SR_ERR_BUG;
 
 	libusb_release_interface(usb->devhdl, USB_INTERFACE);
 	libusb_close(usb->devhdl);
 	usb->devhdl = NULL;
-	sdi->status = SR_ST_INACTIVE;
 
 	return SR_OK;
 }
@@ -178,9 +182,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
 	(void)cg;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc = sdi->priv;
 
 	switch (key) {
@@ -206,16 +207,12 @@ 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:
 	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_DATA_SOURCE:
-		*data = g_variant_new_strv(data_sources, ARRAY_SIZE(data_sources));
+		*data = g_variant_new_strv(ARRAY_AND_SIZE(data_sources));
 		break;
 	default:
 		return SR_ERR_NA;
@@ -233,9 +230,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	int len, ret;
 	unsigned char cmd[2];
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	drvc = di->context;
 	devc = sdi->priv;
 	usb = sdi->conn;
@@ -288,9 +282,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	/* Signal USB transfer handler to clean up and stop. */
 	sdi->status = SR_ST_STOPPING;
 
@@ -305,7 +296,7 @@ static struct sr_dev_driver uni_t_ut32x_driver_info = {
 	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = std_dev_list,
-	.dev_clear = NULL,
+	.dev_clear = std_dev_clear,
 	.config_get = config_get,
 	.config_set = config_set,
 	.config_list = config_list,