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transport_hid: force V1 transport with env var

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This commit is contained in:
Jan Pochyla 2017-10-31 13:51:13 +01:00
parent 6a777788ab
commit fcd793e6e4
1 changed files with 5 additions and 2 deletions
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7
trezorlib/transport_hid.py
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@ -20,6 +20,7 @@ from __future__ import absolute_import
import time
import hid
import os
from .protocol_v1 import ProtocolV1
from .protocol_v2 import ProtocolV2
@ -63,7 +64,9 @@ class HidTransport(Transport):
hid_handle = HidHandle(device['path'])
if protocol is None:
if is_trezor2(device):
force_v1 = os.environ.get('TREZOR_TRANSPORT_V1', '0')
if is_trezor2(device) and not int(force_v1):
protocol = ProtocolV2()
else:
protocol = ProtocolV1()
@ -74,7 +77,7 @@ class HidTransport(Transport):
self.hid_version = None
def __str__(self):
return self.device['path']
return self.device['path'].decode()
@staticmethod
def enumerate(debug=False):