mirror of
https://github.com/google/pebble.git
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87 lines
3.2 KiB
Python
87 lines
3.2 KiB
Python
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#!/usr/bin/env python
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# Copyright 2024 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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import argparse
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import logging
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import pulse
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import sys
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def auto_int(num):
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return int(num, 0)
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def main():
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parser = argparse.ArgumentParser(description="A tool to load binary data from Pebble.")
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parser.add_argument('-v', '--verbose', action='store_true', help='print verbose status output')
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parser.add_argument('-p', '--progress', action='store_true', help='print progress output')
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parser.add_argument('--operation', choices=['read', 'stat'], default='read')
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parser.add_argument('-o', '--out', help='filename to write', default=sys.stdout,
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type=argparse.FileType('wb', 0))
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parser.add_argument('tty', metavar='TTY', help='the target serial port')
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subparsers = parser.add_subparsers(help='commands', dest='domain')
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external_flash_parser = subparsers.add_parser('external-flash')
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external_flash_parser.add_argument('offset', help='offset to read from', type=auto_int)
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external_flash_parser.add_argument('length', help='length to read', type=auto_int)
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memory_parser = subparsers.add_parser('memory')
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memory_parser.add_argument('offset', metavar='address', help='address to read from',
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type=auto_int)
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memory_parser.add_argument('length', help='length to read', type=auto_int)
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coredump_parser = subparsers.add_parser('coredump')
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coredump_parser.add_argument('identifier', metavar='slot',
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help='slot index to retrieve coredump from', type=int)
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pfs_parser = subparsers.add_parser('pfs')
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pfs_parser.add_argument('identifier', metavar='filename', help='filename of file to retrieve')
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framebuffer_parser = subparsers.add_parser('framebuffer')
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args = parser.parse_args()
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if args.verbose:
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logging.basicConfig(level=logging.INFO)
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else:
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logging.basicConfig(level=logging.WARNING)
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args.domain = args.domain.replace('-', '_')
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with pulse.Connection.open_dbgserial(args.tty) as connection:
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connection.change_baud_rate(921600)
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try:
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method = getattr(connection.read, '_'.join((args.operation, args.domain)))
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except AttributeError:
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print("Domain {!r} doesn't support method {!r}".format(args.domain, args.operation),
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file=sys.stderr)
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sys.exit(1)
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call_arg_keys = ['offset', 'length', 'identifier']
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call_args = {arg: vars(args)[arg] for arg in call_arg_keys if arg in args}
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data = method(**call_args)
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if args.operation == 'stat':
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data = str(data) + '\n'
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args.out.write(data)
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if __name__ == '__main__':
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main()
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