Subversion Repositories a-z80

#!/usr/bin/env python3

import sys, os

from argparse import ArgumentParser

parser = ArgumentParser(description='Converts binary file to Xilinx coe file')

parser.add_argument('infile', help='Input binary file')

parser.add_argument('outfile', help='Output coe file')

parser.add_argument('-d', '--depth', type=int, default=0)

args = parser.parse_args()

with open(args.infile, 'rb') as f:

    depth = os.path.getsize(args.infile)

    if args.depth > 0:

        if args.depth < depth:

            print ("ERROR: Input file is larger than the specified depth!")

            exit (-1)

        depth = args.depth

    with open(args.outfile, 'w') as fmif:

        fmif.write('; Automatically generated by bin2coe.py\n')

        fmif.write('; Translated from ' + args.infile + '\n')

        fmif.write('memory_initialization_radix=16;\n')

        fmif.write('memory_initialization_vector=\n')

        count = 0

        buffer = f.read()

        for b in buffer:

            if count > 0:

                fmif.write(',\n')

            fmif.write('{0:02x}'.format(b))

            count += 1

        while count < depth:

            if count < depth:

                fmif.write(',\n')

            fmif.write('00')

            count += 1

        fmif.write(';\n')