* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
struct jtag_libusb_device_handle **out)
{
int cnt, idx, errCode;
- int retval = -ENODEV;
+ int retval = ERROR_FAIL;
+ bool serial_mismatch = false;
struct jtag_libusb_device_handle *libusb_handle = NULL;
if (libusb_init(&jtag_libusb_context) < 0)
- return -ENODEV;
+ return ERROR_FAIL;
cnt = libusb_get_device_list(jtag_libusb_context, &devs);
/* Device must be open to use libusb_get_string_descriptor_ascii. */
if (serial != NULL &&
!string_descriptor_equal(libusb_handle, dev_desc.iSerialNumber, serial)) {
+ serial_mismatch = true;
libusb_close(libusb_handle);
continue;
}
/* Success. */
*out = libusb_handle;
- retval = 0;
+ retval = ERROR_OK;
+ serial_mismatch = false;
break;
}
if (cnt >= 0)
libusb_free_device_list(devs, 1);
+
+ if (serial_mismatch)
+ LOG_INFO("No device matches the serial string");
+
return retval;
}
int jtag_libusb_choose_interface(struct jtag_libusb_device_handle *devh,
unsigned int *usb_read_ep,
unsigned int *usb_write_ep,
- int bclass, int subclass, int protocol)
+ int bclass, int subclass, int protocol, int trans_type)
{
struct jtag_libusb_device *udev = jtag_libusb_get_device(devh);
const struct libusb_interface *inter;
continue;
epdesc = &interdesc->endpoint[k];
+ if (trans_type > 0 && (epdesc->bmAttributes & 0x3) != trans_type)
+ continue;
uint8_t epnum = epdesc->bEndpointAddress;
bool is_input = epnum & 0x80;