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cleanup old stuff

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This commit is contained in:
Pavol Rusnak 2016-01-12 20:13:17 +01:00
parent 40930948d1
commit 62e8b57ccf
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GPG Key ID: 91F3B339B9A02A3D
1 changed files with 12 additions and 31 deletions
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43
trezorlib/transport_hid.py
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@ -6,7 +6,7 @@ import platform
from transport import Transport, ConnectionError, NotImplementedException
DEVICE_IDS = [
(0x10c4, 0xea80), # Shield
# (0x10c4, 0xea80), # Shield
(0x534c, 0x0001), # Trezor
]
@ -26,32 +26,6 @@ class HidTransport(Transport):
device = device[int(bool(kwargs.get('debug_link')))]
super(HidTransport, self).__init__(device, *args, **kwargs)
@classmethod
def _detect_debuglink(cls, path):
# Takes platform-specific path of USB and
# decide if the HID interface is normal transport
# or debuglink
if platform.system() == 'Linux':
# Sample: 0003:0017:00
if path.endswith(':00'):
return False
return True
elif platform.system() == 'Windows':
# Sample: \\\\?\\hid#vid_534c&pid_0001&mi_01#7&1d71791f&0&0000#{4d1e55b2-f16f-11cf-88cb-001111000030}
# Note: 'mi' parameter is optional and might be unset
if '&mi_01#' in path: # ,,,<o.O>,,,~
return True
return False
elif platform.system() == 'Darwin':
# DebugLink doesn't work on Mac
return False
else:
raise Exception("USB interface detection not implemented for %s" % platform.system())
@classmethod
def enumerate(cls):
"""
@ -62,6 +36,7 @@ class HidTransport(Transport):
vendor_id = d['vendor_id']
product_id = d['product_id']
serial_number = d['serial_number']
interface_number = d['interface_number']
path = d['path']
# HIDAPI on Mac cannot detect correct HID interfaces, so device with
@ -71,8 +46,13 @@ class HidTransport(Transport):
if (vendor_id, product_id) in DEVICE_IDS:
devices.setdefault(serial_number, [None, None])
devices[serial_number][int(bool(cls._detect_debuglink(path)))] = path
if interface_number == 0: # normal link
devices[serial_number][0] = path
elif interface_number == 1: # normal link
devices[serial_number][1] = path
else:
raise Exception("Unknown USB interface number: %d" % interface_number)
# List of two-tuples (path_normal, path_debuglink)
return devices.values()
@ -90,8 +70,9 @@ class HidTransport(Transport):
self.hid = hid.device()
self.hid.open_path(self.device)
self.hid.set_nonblocking(True)
self.hid.send_feature_report([0x41, 0x01]) # enable UART
self.hid.send_feature_report([0x43, 0x03]) # purge TX/RX FIFOs
# the following was needed just for Trezor Shield
# self.hid.send_feature_report([0x41, 0x01]) # enable UART
# self.hid.send_feature_report([0x43, 0x03]) # purge TX/RX FIFOs
def _close(self):
self.hid.close()