X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ftesto%2Fapi.c;h=3ceb08698d9ff24c8b7f86cb0fd3fb2d68a15c7c;hb=6fad08e6abfa4e5ee708f584e530c6b611a65cdb;hp=c0604da68e9878566a0ec8de3c24b9e370728e63;hpb=584560f142e1b17b9f4ef9069bd3724f2f77e750;p=libsigrok.git

diff --git a/src/hardware/testo/api.c b/src/hardware/testo/api.c
index c0604da6..3ceb0869 100644
--- a/src/hardware/testo/api.c
+++ b/src/hardware/testo/api.c
@@ -32,9 +32,9 @@ static const uint32_t scanopts[] = {
 
 static const uint32_t devopts[] = {
 	SR_CONF_MULTIMETER,
-	SR_CONF_LIMIT_MSEC,
-	SR_CONF_LIMIT_SAMPLES,
 	SR_CONF_CONTINUOUS,
+	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
 };
 
 unsigned char TESTO_x35_REQUEST[] = { 0x12, 0, 0, 0, 1, 1, 0x55, 0xd1, 0xb7 };
@@ -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 +118,19 @@ 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",
+		sdi = sr_dev_inst_new(SR_ST_INACTIVE, "Testo",
 				"435/635/735", NULL);
 		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 +163,7 @@ 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 +173,8 @@ 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));