| Index: build/android/devil/utils/reset_usb.py
|
| diff --git a/build/android/devil/utils/reset_usb.py b/build/android/devil/utils/reset_usb.py
|
| deleted file mode 100755
|
| index 3f3b30ac1b2d014300405bb5d41e98c9849f8fbd..0000000000000000000000000000000000000000
|
| --- a/build/android/devil/utils/reset_usb.py
|
| +++ /dev/null
|
| @@ -1,100 +0,0 @@
|
| -#!/usr/bin/env python
|
| -# Copyright 2015 The Chromium Authors. All rights reserved.
|
| -# Use of this source code is governed by a BSD-style license that can be
|
| -# found in the LICENSE file.
|
| -
|
| -import argparse
|
| -import fcntl
|
| -import logging
|
| -import re
|
| -import sys
|
| -
|
| -from devil.android import device_errors
|
| -from devil.utils import lsusb
|
| -from devil.utils import run_tests_helper
|
| -
|
| -_INDENTATION_RE = re.compile(r'^( *)')
|
| -_LSUSB_BUS_DEVICE_RE = re.compile(r'^Bus (\d{3}) Device (\d{3}):')
|
| -_LSUSB_ENTRY_RE = re.compile(r'^ *([^ ]+) +([^ ]+) *([^ ].*)?$')
|
| -_LSUSB_GROUP_RE = re.compile(r'^ *([^ ]+.*):$')
|
| -
|
| -_USBDEVFS_RESET = ord('U') << 8 | 20
|
| -
|
| -
|
| -def reset_usb(bus, device):
|
| - """Reset the USB device with the given bus and device."""
|
| - usb_file_path = '/dev/bus/usb/%03d/%03d' % (bus, device)
|
| - with open(usb_file_path, 'w') as usb_file:
|
| - logging.debug('fcntl.ioctl(%s, %d)', usb_file_path, _USBDEVFS_RESET)
|
| - fcntl.ioctl(usb_file, _USBDEVFS_RESET)
|
| -
|
| -
|
| -def reset_android_usb(serial):
|
| - """Reset the USB device for the given Android device."""
|
| - lsusb_info = lsusb.lsusb()
|
| -
|
| - bus = None
|
| - device = None
|
| - for device_info in lsusb_info:
|
| - device_serial = lsusb.get_lsusb_serial(device_info)
|
| - if device_serial == serial:
|
| - bus = int(device_info.get('bus'))
|
| - device = int(device_info.get('device'))
|
| -
|
| - if bus and device:
|
| - reset_usb(bus, device)
|
| - else:
|
| - raise device_errors.DeviceUnreachableError(
|
| - 'Unable to determine bus or device for device %s' % serial)
|
| -
|
| -
|
| -def reset_all_android_devices():
|
| - """Reset all USB devices that look like an Android device."""
|
| - _reset_all_matching(lambda i: bool(lsusb.get_lsusb_serial(i)))
|
| -
|
| -
|
| -def _reset_all_matching(condition):
|
| - lsusb_info = lsusb.lsusb()
|
| - for device_info in lsusb_info:
|
| - if int(device_info.get('device')) != 1 and condition(device_info):
|
| - bus = int(device_info.get('bus'))
|
| - device = int(device_info.get('device'))
|
| - try:
|
| - reset_usb(bus, device)
|
| - serial = lsusb.get_lsusb_serial(device_info)
|
| - if serial:
|
| - logging.info('Reset USB device (bus: %03d, device: %03d, serial: %s)',
|
| - bus, device, serial)
|
| - else:
|
| - logging.info('Reset USB device (bus: %03d, device: %03d)',
|
| - bus, device)
|
| - except IOError:
|
| - logging.error(
|
| - 'Failed to reset USB device (bus: %03d, device: %03d)',
|
| - bus, device)
|
| -
|
| -
|
| -def main():
|
| - parser = argparse.ArgumentParser()
|
| - parser.add_argument('-v', '--verbose', action='count')
|
| - parser.add_argument('-s', '--serial')
|
| - parser.add_argument('--bus', type=int)
|
| - parser.add_argument('--device', type=int)
|
| - args = parser.parse_args()
|
| -
|
| - run_tests_helper.SetLogLevel(args.verbose)
|
| -
|
| - if args.serial:
|
| - reset_android_usb(args.serial)
|
| - elif args.bus and args.device:
|
| - reset_usb(args.bus, args.device)
|
| - else:
|
| - parser.error('Unable to determine target. '
|
| - 'Specify --serial or BOTH --bus and --device.')
|
| -
|
| - return 0
|
| -
|
| -
|
| -if __name__ == '__main__':
|
| - sys.exit(main())
|
| -
|
|
|