Commit d2dfedce authored by James Pallister's avatar James Pallister

Fix custom_match when looking for a specific device

parent 87cc0607
......@@ -23,7 +23,7 @@ class EnergyMonitor(object):
def __init__(self, serial="EE00"):
# Find the usb device that corresponds to the serial number
devs = usb.core.find(idVendor=0xf539, idProduct=0xf539,
find_all = True, custom_match=lambda d: d.serial_number == serial)
find_all = True, custom_match=lambda d: usb.util.get_string(d, 256, d.iSerialNumber) == serial)
if len(devs) > 1:
warning("More than one device available with serial " + serial)
......
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