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Workaround for broken rev in pnp id for PRS 650

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This commit is contained in:
Kovid Goyal 2016-01-19 09:00:43 +05:30
parent e2e93a3a74
commit 23a4481858
1 changed files with 5 additions and 2 deletions
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7
src/calibre/devices/winusb.py
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@ -408,7 +408,7 @@ def config_err_check(result, func, args):
def devid_pat():
global _devid_pat
if _devid_pat is None:
_devid_pat = re.compile(r'VID_([a-f0-9]{4})&PID_([a-f0-9]{4})&REV_([a-f0-9]{4})', re.I)
_devid_pat = re.compile(r'VID_([a-f0-9]{4})&PID_([a-f0-9]{4})&REV_([a-f0-9:]{4})', re.I)
return _devid_pat
@ -646,6 +646,9 @@ def r(x):
return 'USBDevice(vendor_id=%s product_id=%s bcd=%s devid=%s devinst=%s)' % (
r(self.vendor_id), r(self.product_id), r(self.bcd), self.devid, self.devinst)
def parse_hex(x):
return int(x.replace(':', 'a'), 16)
def iterusbdevices():
buf = None
pat = devid_pat()
@ -658,7 +661,7 @@ def iterusbdevices():
yield USBDevice(None, None, None, devid, devinfo.DevInst)
else:
try:
vid, pid, bcd = map(lambda x:int(x, 16), m.group(1, 2, 3))
vid, pid, bcd = map(parse_hex, m.group(1, 2, 3))
except Exception:
yield USBDevice(None, None, None, devid, devinfo.DevInst)
else: