X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Ftesto%2Fapi.c;h=6f0e4e1a7adbd317a704c5e1a7519e2138be0227;hb=0af636bed97c174bea46e61e961eaa1b0b162e0f;hp=8970a9f9b5f34efaefa61c49620ab62c8e6adc53;hpb=5827f61b641cfd326a9cf2ea534eb4f9481a8187;p=libsigrok.git

diff --git a/src/hardware/testo/api.c b/src/hardware/testo/api.c
index 8970a9f9..6f0e4e1a 100644
--- a/src/hardware/testo/api.c
+++ b/src/hardware/testo/api.c
@@ -58,9 +58,9 @@ static GSList *scan(GSList *options)
 	libusb_device **devlist;
 	struct libusb_device_handle *hdl;
 	GSList *conn_devices, *devices, *l;
-	int devcnt, ret, i;
+	int ret, i;
 	const char *str;
-	char manufacturer[64], product[64];
+	char manufacturer[64], product[64], connection_id[64];
 
 	devices = NULL;
 	drvc = di->priv;
@@ -118,17 +118,21 @@ static GSList *scan(GSList *options)
 		if (strncmp(manufacturer, "testo", 5))
 			continue;
 
+		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+
 		/* Hardcode the 435 for now.*/
 		if (strcmp(product, "testo 435/635/735"))
 			continue;
 
-		devcnt = g_slist_length(drvc->instances);
-		sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE, "Testo",
-				"435/635/735", NULL);
+		sdi = sr_dev_inst_new();
+		sdi->status = SR_ST_INACTIVE;
+		sdi->vendor = g_strdup("Testo");
+		sdi->model = g_strdup("435/635/735");
 		sdi->driver = di;
 		sdi->inst_type = SR_INST_USB;
 		sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
 				libusb_get_device_address(devlist[i]), NULL);
+		sdi->connection_id = g_strdup(connection_id);
 		devc = g_malloc(sizeof(struct dev_context));
 		devc->model = &models[0];
 		devc->limit_msec = 0;
@@ -161,6 +165,7 @@ 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.");
@@ -170,8 +175,8 @@ static int dev_open(struct sr_dev_inst *sdi)
 	usb = sdi->conn;
 	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));