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python-trezor
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use usage_page to detect interfaces

This commit is contained in:
Pavol Rusnak 2016-10-03 10:39:58 +02:00
parent 9d3fb81f97
commit bac91afca7
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1 changed files with 4 additions and 7 deletions
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11
trezorlib/transport_hid.py
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@ -14,18 +14,15 @@ def enumerate():
product_id = d['product_id']
serial_number = d['serial_number']
interface_number = d['interface_number']
usage_page = d['usage_page']
path = d['path']
# HIDAPI on Mac cannot detect correct HID interfaces, so device with
# DebugLink doesn't work on Mac...
if devices.get(serial_number) != None and devices[serial_number][0] == path:
raise Exception("Two devices with the same path and S/N found. This is Mac, right? :-/")
if (vendor_id, product_id) in DEVICE_IDS:
devices.setdefault(serial_number, [None, None])
if interface_number == 0 or interface_number == -1: # normal link
# first match by usage_page, then try interface number
if usage_page == 0xFF00 or interface_number == 0: # normal link
devices[serial_number][0] = path
elif interface_number == 1: # debug link
elif usage_page == 0xFF01 or interface_number == 1: # debug link
devices[serial_number][1] = path
# List of two-tuples (path_normal, path_debuglink)