Dan Morrill | 8f1028f | 2010-09-12 12:02:59 -0700 | [diff] [blame] | 1 | # Copyright 2010 The Android Open-Source Project |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License |
| 14 | |
| 15 | import serial |
| 16 | import time |
| 17 | import sys |
| 18 | |
| 19 | if len(sys.argv) != 2: |
| 20 | print "Please specify a port, e.g. %s /dev/ttyUSB0" % sys.argv[0] |
| 21 | sys.exit(-1) |
| 22 | |
| 23 | ser = serial.Serial(sys.argv[1]) |
| 24 | ser.setDTR(1) |
| 25 | time.sleep(0.25) |
| 26 | ser.setDTR(0) |
| 27 | ser.close() |