1#!/usr/bin/env python
2
3# Copyright (C) 2015 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16#
17
18"""
19Find and print the device path for TeensyUSB
20
21Usage:
22	sudo ./ut `./findteensy.py`
23"""
24
25import subprocess
26line = subprocess.check_output("lsusb | grep eensy", shell=True)
27parts = line.split()
28bus = parts[1]
29dev = parts[3].strip(':')
30print "/dev/bus/usb/%s/%s" % (bus, dev)