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Code Issues Releases Wiki Activity

transport/hid: reload serial when closing

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because device.wipe() causes the device to change serial, which breaks
the connection unnecessarily.
This commit is contained in:
matejcik 2018-11-23 14:42:12 +01:00
parent f3a13f50e0
commit 40eaa1fa36
1 changed files with 5 additions and 1 deletions
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6
trezorlib/transport/hid.py
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@ -61,7 +61,9 @@ class HidHandle:
if serial != self.serial:
self.handle.close()
self.handle = None
raise TransportException("Unexpected device on path %s" % self.path)
raise TransportException(
"Unexpected device {} on path {}".format(serial, self.path.decode())
)
self.handle.set_nonblocking(True)
@ -70,6 +72,8 @@ class HidHandle:
def close(self) -> None:
if self.handle is not None:
# reload serial, because device.wipe() can reset it
self.serial = self.handle.get_serial_number_string()
self.handle.close()
self.handle = None