bss/gp2040ce-binary-tools
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optionally dump config to a .uf2 file

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this allows for creating a UF2 that writes the user config to the whole
user config section of flash, allowing for easy copying/juggling of
configurations by just maintaining a library of .uf2 files you like to
apply

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>
This commit is contained in:
Brian S. Stephan 2024-03-25 10:00:54 -05:00
parent a3f9f12e74
commit 449812f1df
Signed by: bss
GPG Key ID: 3DE06D3180895FCB
1 changed files with 11 additions and 4 deletions
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15
gp2040ce_bintools/storage.py
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@ -319,16 +319,23 @@ def serialize_config_with_footer(config: Message) -> bytearray:
def dump_config(): def dump_config():
"""Save the GP2040-CE's configuration to a binary file.""" """Save the GP2040-CE's user configuration to a binary or UF2 file."""
parser = argparse.ArgumentParser( parser = argparse.ArgumentParser(
description="Read the configuration section from a USB device and save it to a binary file.", description="Read the configuration section from a USB device and save it to a binary file.",
parents=[core_parser], parents=[core_parser],
) )
parser.add_argument('binary_filename', help=".bin file to save the GP2040-CE board's config section to") parser.add_argument('filename', help="file to save the GP2040-CE board's config section to --- if the "
"suffix is .uf2, it is saved in UF2 format, else it is a raw binary")
args, _ = parser.parse_known_args() args, _ = parser.parse_known_args()
config, _, _ = get_user_config_from_usb() config, _, _ = get_user_config_from_usb()
with open(args.binary_filename, 'wb') as out_file: binary_config = serialize_config_with_footer(config)
out_file.write(serialize_config_with_footer(config)) with open(args.filename, 'wb') as out_file:
if args.filename[-4:] == '.uf2':
# we must pad to storage start in order for the UF2 write addresses to make sense
out_file.write(convert_binary_to_uf2(pad_config_to_storage_size(binary_config),
start=USER_CONFIG_BINARY_LOCATION))
else:
out_file.write(binary_config)
def visualize(): def visualize():