57312961e8
* Renamed assets->resources; enforcing Manifest build if it does not exist * Rebuild resources from CI * Added Manifest to repo - be sure to rebuild it with `make -C assets` before committing changes! * Actually added Manifest. * Keeping Manifest on assets clean * Spelling fix in Makefile
115 lines
4.1 KiB
Python
Executable File
115 lines
4.1 KiB
Python
Executable File
#!/usr/bin/env python3
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from flipper.app import App
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from flipper.utils.fff import FlipperFormatFile
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from os.path import basename, join, exists
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import os
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import shutil
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import zlib
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import tarfile
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class Main(App):
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UPDATE_MANIFEST_NAME = "update.fuf"
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# No compression, plain tar
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RESOURCE_TAR_MODE = "w:"
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RESOURCE_TAR_FORMAT = tarfile.USTAR_FORMAT
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RESOURCE_FILE_NAME = "resources.tar"
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def init(self):
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self.subparsers = self.parser.add_subparsers(help="sub-command help")
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# generate
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self.parser_generate = self.subparsers.add_parser(
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"generate", help="Generate update description file"
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)
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self.parser_generate.add_argument("-d", dest="directory", required=True)
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self.parser_generate.add_argument("-v", dest="version", required=True)
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self.parser_generate.add_argument("-t", dest="target", required=True)
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self.parser_generate.add_argument("--dfu", dest="dfu", required=False)
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self.parser_generate.add_argument("-r", dest="resources", required=False)
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self.parser_generate.add_argument("--stage", dest="stage", required=True)
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self.parser_generate.add_argument(
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"--radio", dest="radiobin", default="", required=False
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)
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self.parser_generate.add_argument(
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"--radioaddr", dest="radioaddr", required=False
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)
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self.parser_generate.add_argument(
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"--radiover", dest="radioversion", required=False
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)
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self.parser_generate.set_defaults(func=self.generate)
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def generate(self):
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stage_basename = basename(self.args.stage)
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dfu_basename = basename(self.args.dfu)
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radiobin_basename = basename(self.args.radiobin)
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resources_basename = ""
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if not exists(self.args.directory):
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os.makedirs(self.args.directory)
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shutil.copyfile(self.args.stage, join(self.args.directory, stage_basename))
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shutil.copyfile(self.args.dfu, join(self.args.directory, dfu_basename))
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if radiobin_basename:
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shutil.copyfile(
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self.args.radiobin, join(self.args.directory, radiobin_basename)
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)
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if self.args.resources:
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resources_basename = self.RESOURCE_FILE_NAME
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self.package_resources(
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self.args.resources, join(self.args.directory, resources_basename)
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)
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file = FlipperFormatFile()
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file.setHeader("Flipper firmware upgrade configuration", 1)
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file.writeKey("Info", self.args.version)
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file.writeKey("Target", self.args.target[1:]) # dirty 'f' strip
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file.writeKey("Loader", stage_basename)
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file.writeComment("little-endian hex!")
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file.writeKey("Loader CRC", self.int2ffhex(self.crc(self.args.stage)))
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file.writeKey("Firmware", dfu_basename)
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file.writeKey("Radio", radiobin_basename or "")
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file.writeKey("Radio address", self.int2ffhex(self.args.radioaddr or 0))
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file.writeKey("Radio version", self.int2ffhex(self.args.radioversion or 0))
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if radiobin_basename:
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file.writeKey("Radio CRC", self.int2ffhex(self.crc(self.args.radiobin)))
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else:
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file.writeKey("Radio CRC", self.int2ffhex(0))
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file.writeKey("Resources", resources_basename)
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file.save(join(self.args.directory, self.UPDATE_MANIFEST_NAME))
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return 0
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def package_resources(self, srcdir: str, dst_name: str):
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with tarfile.open(
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dst_name, self.RESOURCE_TAR_MODE, format=self.RESOURCE_TAR_FORMAT
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) as tarball:
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tarball.add(srcdir, arcname="")
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@staticmethod
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def int2ffhex(value: int):
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hexstr = "%08X" % value
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return " ".join(list(Main.batch(hexstr, 2))[::-1])
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@staticmethod
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def crc(fileName):
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prev = 0
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with open(fileName, "rb") as file:
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for eachLine in file:
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prev = zlib.crc32(eachLine, prev)
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return prev & 0xFFFFFFFF
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@staticmethod
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def batch(iterable, n=1):
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l = len(iterable)
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for ndx in range(0, l, n):
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yield iterable[ndx : min(ndx + n, l)]
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if __name__ == "__main__":
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Main()()
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