mirror of
https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-04-25 03:29:58 -07:00
50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
import logging
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import argparse
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import subprocess
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import io
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import os
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import sys
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parser = argparse.ArgumentParser(
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description="Turn .xbm files into cooked .bm files for flipper FS"
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)
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parser.add_argument("infile", metavar="i", help="Input file")
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parser.add_argument("outfile", metavar="o", help="File to write to")
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args = vars(parser.parse_args())
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r = open(args["infile"], "r")
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w = open(args["outfile"], "wb")
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output = subprocess.check_output(["cat", args["infile"]])
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f = io.StringIO(output.decode().strip())
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print("Image Dimensions:")
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width = int(f.readline().strip().split(" ")[2])
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print("W: ", width)
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height = int(f.readline().strip().split(" ")[2])
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print("H: ", height)
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data = f.read().strip().replace("\n", "").replace(" ", "").split("=")[1][:-1]
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data_str = data[1:-1].replace(",", " ").replace("0x", "")
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data_bin = bytearray.fromhex(data_str)
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data_encoded_str = subprocess.check_output(
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["heatshrink", "-e", "-w8", "-l4"], input=data_bin
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)
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assert data_encoded_str
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data_enc = bytearray(data_encoded_str)
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data_enc = bytearray([len(data_enc) & 0xFF, len(data_enc) >> 8]) + data_enc
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if len(data_enc) < len(data_bin) + 1:
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data = b"\x01\x00" + data_enc
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else:
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data = b"\x00" + data_bin
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w.write(data)
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r.close()
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w.close()
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