mirror of
https://github.com/Next-Flip/Momentum-Firmware.git
synced 2026-04-25 03:29:58 -07:00
69 lines
2.0 KiB
Python
69 lines
2.0 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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def padded_hex(i, l):
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given_int = i
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given_len = l
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hex_result = hex(given_int)[2:] # remove '0x' from beginning of str
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num_hex_chars = len(hex_result)
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extra_zeros = '0' * (given_len - num_hex_chars) # may not get used..
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return ('0x' + hex_result if num_hex_chars == given_len else
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'?' * given_len if num_hex_chars > given_len else
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'0x' + extra_zeros + hex_result if num_hex_chars < given_len else
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None)
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parser = argparse.ArgumentParser(description='Turn icon char arrays back into .xbm')
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parser.add_argument('infile', metavar='i',
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help='Input file')
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parser.add_argument('Width', metavar='W', type=int, nargs="?", default="128",
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help='Width of the image. Find from meta.txt or directory name')
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parser.add_argument('Height', metavar='H', type=int, nargs="?", default="64",
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help='Height of the image. Find from meta.txt or directory name')
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args = vars(parser.parse_args())
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r = open(args["infile"],"r")
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infile=args["infile"].split(".")[0]
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imageWidth=args["Width"]
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imageHeight=args["Height"]
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dims=str(imageWidth)+"x"+str(imageHeight)
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output = subprocess.check_output(["cat", args["infile"]]) #yes this is terrible.
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f = io.StringIO(output.decode().strip())
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data = f.read().strip().replace(";","").replace("{","").replace("}","")
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data_str = data.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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b=list(data_encoded_str)
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c=','.join(padded_hex(my_int,2) for my_int in b)
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# a bit ugly.
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framename="_I_"+infile+"_"+dims
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print(len(b))
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#d=len(b)
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# if b > 255 split 0x1234 into 0x34,0x12
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#d=hex(len(b))
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char_out = "const uint8_t "+framename+"_0[] = {"+ str(c) + ",};"
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char_out2 = "const uint8_t "+framename+"[] = {"+framename+"_0};"
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#data=bytes_out
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print(char_out)
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print(char_out2)
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#w.write(data)
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#w.close()
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