fail to set option into stc12c5a

[trlsmax]

I have these error:

Programming: #################### done
Setting options...Traceback (most recent call last):
  File "/home/max/tools/stcflash", line 700, in <module>
    main()
  File "/home/max/tools/stcflash", line 696, in main
    program(Programmer(conn, opts.protocol), code, opts.erase_eeprom)
  File "/home/max/tools/stcflash", line 558, in program
    if prog.options(erase_eeprom=erase_eeprom):
  File "/home/max/tools/stcflash", line 457, in options
    self.send(0x8D, dat)
  File "/home/max/tools/stcflash", line 226, in send
    chksum = sum(buf[2:])
TypeError: unsupported operand type(s) for +: 'int' and 'str'

[laborer]

This was an error that occurs only on Python2. Now stcflash should set options fine on both Python2 and 3.

[trlsmax]

It work now. Thanks

[XioaoLing]

I have these error:

Detecting target...Traceback (most recent call last):
File "stcflash.py", line 701, in
main()
File "stcflash.py", line 697, in main
program(Programmer(conn, opts.protocol), code, opts.erase_eeprom)
File "stcflash.py", line 509, in program
prog.detect()
File "stcflash.py", line 243, in detect
raise IOError()
IOError