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91 lines
3.2 KiB
Python
91 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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from accessory_imaging import AccessoryImaging
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import insert_firmware_descr
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def flash_firmware(tty, path, progress):
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dev = AccessoryImaging(tty)
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image = insert_firmware_descr.insert_firmware_description_struct(path)
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dev.flash_image(image, dev.Frame.REGION_FW_SCRATCH, progress)
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def flash_prf(tty, path, progress):
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dev = AccessoryImaging(tty)
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image = insert_firmware_descr.insert_firmware_description_struct(path)
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dev.flash_image(image, dev.Frame.REGION_PRF, progress)
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def flash_resources(tty, path, progress):
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dev = AccessoryImaging(tty)
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with open(path, 'rb') as inf:
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image = inf.read()
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dev.flash_image(image, dev.Frame.REGION_RESOURCES, progress)
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def read_pfs(tty, path, progress):
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dev = AccessoryImaging(tty)
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with open(path, 'wb') as output_file:
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data = dev.flash_read(dev.Frame.REGION_PFS, progress)
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output_file.write("".join(data))
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def write_pfs(tty, path, progress):
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dev = AccessoryImaging(tty)
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with open(path, 'rb') as input_file:
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data = input_file.read()
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dev.flash_image(data, dev.Frame.REGION_PFS, progress)
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def read_coredump(tty, path, progress):
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dev = AccessoryImaging(tty)
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with open(path, 'wb') as output_file:
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data = dev.flash_read(dev.Frame.REGION_COREDUMP, progress)
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output_file.write("".join(data))
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='A factory tool to load binary data into '
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'Pebble\'s external flash storage over the '
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'accessory port.')
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parser.add_argument('type', choices=['prf', 'firmware', 'resources', 'read_pfs', 'write_pfs',
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'read_coredump'],
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help='The type of binary being loaded')
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parser.add_argument('tty', help='The target serial port')
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parser.add_argument('path', help='Path to the binary to be loaded or the file to save flash')
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args = parser.parse_args()
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if args.type == 'prf':
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flash_prf(args.tty, args.path, True)
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elif args.type == 'firmware':
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flash_firmware(args.tty, args.path, True)
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elif args.type == 'resources':
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flash_resources(args.tty, args.path, True)
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elif args.type == 'read_pfs':
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read_pfs(args.tty, args.path, True)
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elif args.type == 'write_pfs':
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write_pfs(args.tty, args.path, True)
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elif args.type == 'read_coredump':
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read_coredump(args.tty, args.path, True)
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else:
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assert False, 'This should never happen'
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