X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fvictor-dmm%2Fapi.c;h=fe419443c559a0ef050cfabdecfd2b10eb6b5ff4;hb=0af636bed97c174bea46e61e961eaa1b0b162e0f;hp=92a1ace89c5c091c128a76d01373a3bda8aa99cf;hpb=584560f142e1b17b9f4ef9069bd3724f2f77e750;p=libsigrok.git

diff --git a/src/hardware/victor-dmm/api.c b/src/hardware/victor-dmm/api.c
index 92a1ace8..fe419443 100644
--- a/src/hardware/victor-dmm/api.c
+++ b/src/hardware/victor-dmm/api.c
@@ -35,15 +35,16 @@ SR_PRIV struct sr_dev_driver victor_dmm_driver_info;
 static struct sr_dev_driver *di = &victor_dmm_driver_info;
 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
 
-static const uint32_t hwopts[] = {
+static const uint32_t scanopts[] = {
 	SR_CONF_CONN,
 };
 
-static const uint32_t hwcaps[] = {
+static const uint32_t devopts[] = {
 	SR_CONF_MULTIMETER,
-	SR_CONF_LIMIT_MSEC,
-	SR_CONF_LIMIT_SAMPLES,
 	SR_CONF_CONTINUOUS,
+	SR_CONF_CONN | SR_CONF_GET,
+	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
 };
 
 static int init(struct sr_context *sr_ctx)
@@ -60,7 +61,8 @@ static GSList *scan(GSList *options)
 	struct libusb_device_descriptor des;
 	libusb_device **devlist;
 	GSList *devices;
-	int ret, devcnt, i;
+	int ret, i;
+	char connection_id[64];
 
 	(void)options;
 
@@ -78,11 +80,13 @@ static GSList *scan(GSList *options)
 		if (des.idVendor != VICTOR_VID || des.idProduct != VICTOR_PID)
 			continue;
 
-		devcnt = g_slist_length(drvc->instances);
-		if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE,
-				VICTOR_VENDOR, NULL, NULL)))
-			return NULL;
+		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+
+		sdi = sr_dev_inst_new();
+		sdi->status = SR_ST_INACTIVE;
+		sdi->vendor = g_strdup(VICTOR_VENDOR);
 		sdi->driver = di;
+		sdi->connection_id = g_strdup(connection_id);
 
 		if (!(devc = g_try_malloc0(sizeof(struct dev_context))))
 			return NULL;
@@ -116,6 +120,7 @@ static int dev_open(struct sr_dev_inst *sdi)
 	struct sr_usb_dev_inst *usb;
 	libusb_device **devlist;
 	int ret, i;
+	char connection_id[64];
 
 	if (!di->priv) {
 		sr_err("Driver was not initialized.");
@@ -126,8 +131,8 @@ static int dev_open(struct sr_dev_inst *sdi)
 
 	libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
 	for (i = 0; devlist[i]; i++) {
-		if (libusb_get_bus_number(devlist[i]) != usb->bus
-				|| libusb_get_device_address(devlist[i]) != usb->address)
+		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+		if (strcmp(sdi->connection_id, connection_id))
 			continue;
 		if ((ret = libusb_open(devlist[i], &usb->devhdl))) {
 			sr_err("Failed to open device: %s.", libusb_error_name(ret));
@@ -272,11 +277,11 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	switch (key) {
 	case SR_CONF_SCAN_OPTIONS:
 		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				hwopts, ARRAY_SIZE(hwopts), sizeof(uint32_t));
+				scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
 		break;
 	case SR_CONF_DEVICE_OPTIONS:
 		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				hwcaps, ARRAY_SIZE(hwcaps), sizeof(uint32_t));
+				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
 		break;
 	default:
 		return SR_ERR_NA;