diff options
Diffstat (limited to 'extra/tigertool')
| -rw-r--r-- | extra/tigertool/ecusb/stm32usb.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/extra/tigertool/ecusb/stm32usb.py b/extra/tigertool/ecusb/stm32usb.py index b8ffb2765e..5a91c57d13 100644 --- a/extra/tigertool/ecusb/stm32usb.py +++ b/extra/tigertool/ecusb/stm32usb.py @@ -57,8 +57,10 @@ class Susb(object): def _find_device(self): """Set up the usb endpoint""" # Find the stm32. - dev_list = usb.core.find(idVendor=self._vendor, idProduct=self._product, + dev_g = usb.core.find(idVendor=self._vendor, idProduct=self._product, find_all=True) + dev_list = list(dev_g) + if not dev_list: raise SusbError('USB device not found') @@ -66,7 +68,7 @@ class Susb(object): dev = None if self._serialname: for d in dev_list: - dev_serial = usb.util.get_string(d, 256, d.iSerialNumber) + dev_serial = usb.util.get_string(d, d.iSerialNumber) if dev_serial == self._serialname: dev = d break |