def convertFile(binary_filename, header_filename, variable_name):
    with open(binary_filename, 'rb') as b:
        with open(header_filename, 'w') as h:
            h.write('''static const unsigned char %s[] = { ''' % variable_name);
            stuff = b.read()
            h.write(',\n'.join('%d' % ord(stuff[i:i+1]) for i in range(len(stuff))))
            h.write('\n};\n')

if __name__ == "__main__":
    # we are running this as a script
    import sys
    convertFile(sys.argv[1], sys.argv[2], sys.argv[3])