mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-10 15:04:19 +00:00
4303945748
* Simpler build, less dependencies * Follow ugly python linter * Introduce Brewfile & Update Readme * Make dist.sh target-specific * Tidy up make output * Get rid of cat and truncate (I still love cats tho) * Suppress dd output * Long live the cat
70 lines
1.9 KiB
Python
Executable file
70 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env python3
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import os
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import struct
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from zlib import crc32
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from flipper.app import App
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class Main(App):
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def init(self):
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self.parser.add_argument("-i", "--input", help=".bin input path", required=True)
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self.parser.add_argument(
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"-o", "--output", help=".dfu output path", required=True
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)
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self.parser.add_argument(
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"-a",
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"--address",
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help="Flash address",
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type=lambda x: int(x, 0),
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required=True,
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)
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self.parser.add_argument(
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"-l", "--label", help="DFU Target label", required=True
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)
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self.parser.add_argument(
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"--vid", help="USB Vendor ID", default=0x0483, type=lambda x: int(x, 0)
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)
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self.parser.add_argument(
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"--pid", help="USB Product ID", default=0xDF11, type=lambda x: int(x, 0)
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)
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self.parser.set_defaults(func=self.convert)
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def convert(self):
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if not os.path.exists(self.args.input):
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self.logger.error(f'"{self.args.input}" does not exist')
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return 1
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with open(self.args.input, mode="rb") as file:
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bin = file.read()
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data = struct.pack("<II", self.args.address, len(bin)) + bin
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# Target prefix
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szTargetName = self.args.label.encode("ascii")
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data = (
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struct.pack("<6sBI255sII", b"Target", 0, 1, szTargetName, len(data), 1)
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+ data
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)
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# Prefix
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data = struct.pack("<5sBIB", b"DfuSe", 0x01, len(data) + 11, 1) + data
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# Suffix
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data += struct.pack(
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"<HHHH3sB", 0xFFFF, self.args.pid, self.args.vid, 0x011A, b"UFD", 16
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)
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dwCRC = ~crc32(data) & 0xFFFFFFFF
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data += struct.pack("<I", dwCRC)
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open(self.args.output, "wb").write(data)
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return 0
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if __name__ == "__main__":
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Main()()
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