#
# Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
#
# This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
# be copied by any method or incorporated into another program without
# the express written consent of Aerospace C.Power. This Information or any portion
# thereof remains the property of Aerospace C.Power. The Information contained herein
# is believed to be accurate and Aerospace C.Power assumes no responsibility or
# liability for its use in any way and conveys no license or title under
# any patent or copyright and makes no representation or warranty that this
# Information is free from patent or copyright infringement.

import os
import sys
import time

len1 = 16384
len2 = 245760
split_len = 65536

def bin_to_hex(target1, target2):
    with open("romcode_total.bin", 'wb') as tmpf:
        # write romcode_total.bin use target1
        with open(target1, 'rb') as sf1:
            in_size = 0
            b = sf1.read(4)
            while b:
                tmpf.write(b)
                in_size = in_size + len(b)
                b = sf1.read(4)
        while in_size < len1:
            tmpf.write(b'\0')
            in_size = in_size + 1

        # continue write romcode_total.bin use target2
        with open(target2, 'rb') as sf2:
            in_size = 0
            b = sf2.read(4)
            while b:
                tmpf.write(b)
                in_size = in_size + len(b)
                b = sf2.read(4)
        while in_size < len2:
            tmpf.write(b'\0')
            in_size = in_size + 1
        tmpf.flush()
        tmpf.close()

        time.sleep(1)
        # split romcode_total use split_len
        with open("romcode_total.bin", 'rb') as out_total:
            file_index = 1
            b = out_total.read(4)
            while b:
                out_name = 'romcode' + str(file_index) + '.hex'
                print("" + out_name)
                with open(out_name, 'w') as outf:
                    in_size = 4
                    while in_size <= split_len and b:
                        outf.write('%02x%02x%02x%02x\n' % (b[3], b[2], b[1], b[0]))
                        in_size = in_size + 4
                        b = out_total.read(4)
                    while in_size <= split_len:
                        outf.write('%02x%02x%02x%02x\n' % (0, 0, 0, 0))
                        in_size = in_size + 4
                    outf.flush()
                    outf.close()
                file_index = file_index + 1


if __name__ == "__main__":
    bin_to_hex(sys.argv[1], sys.argv[2])