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core/usb: small reformat

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This commit is contained in:
Pavol Rusnak 2019-11-13 11:33:58 +00:00
parent 13af405158
commit 3b5a113304
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GPG Key ID: 91F3B339B9A02A3D
1 changed files with 7 additions and 19 deletions
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26
core/src/usb.py
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@ -1,31 +1,17 @@
from storage.device import get_device_id
from trezor import io, utils
# fmt: off
# interface used for trezor wire protocol
iface_wire = io.WebUSB(
iface_num=0,
ep_in=0x81,
ep_out=0x01,
)
iface_wire = io.WebUSB(iface_num=0, ep_in=0x81, ep_out=0x01)
# as the iface_vcp interface can have at most 3 endpoints, we cannot use it simultaneously
# with the iface_webauthn interface.
# we cannot use simultaneously iface_webauthn and debug interfaces,
# as we have only limited number of endpoints
if __debug__:
# interface used for debug messages with trezor wire protocol
iface_debug = io.WebUSB(
iface_num=1,
ep_in=0x82,
ep_out=0x02,
)
iface_debug = io.WebUSB(iface_num=1, ep_in=0x82, ep_out=0x02)
# interface used for cdc/vcp console emulation (debug messages)
iface_vcp = io.VCP(
iface_num=2,
data_iface_num=3,
ep_in=0x83,
ep_out=0x03,
ep_cmd=0x84,
iface_num=2, data_iface_num=3, ep_in=0x83, ep_out=0x03, ep_cmd=0x84
)
if not utils.BITCOIN_ONLY:
if not __debug__ or utils.EMULATOR:
@ -34,6 +20,7 @@ if not utils.BITCOIN_ONLY:
iface_num=4 if __debug__ else 1,
ep_in=0x85 if __debug__ else 0x82,
ep_out=0x04 if __debug__ else 0x02,
# fmt: off
report_desc=bytes([
0x06, 0xd0, 0xf1, # USAGE_PAGE (FIDO Alliance)
0x09, 0x01, # USAGE (U2F HID Authenticator Device)
@ -52,6 +39,7 @@ if not utils.BITCOIN_ONLY:
0x91, 0x02, # OUTPUT (Data,Var,Abs)
0xc0, # END_COLLECTION
]),
# fmt: on
)
bus = io.USB(