git clone git@github.com:ywaby/keil2sdcc.git
python3 setup.py install

import keil2sdcc
keil2sdcc.c51_2_sdcc(keil_file)

python3 -m keil2sdcc ./test/reg51.h ./test/test.c

usage: keil2sdcc [-h] [-v] [-e ENCODE] [-r] [-j n] [files [files ...]]convert keil c51 to sdccpositional arguments:files                 keil srcs to convert;supprot globoptional arguments:-h, --help            show this help message and exit-v, --version         print version-e ENCODE, --encode ENCODEassign keil src encode-r, --replace         replace keil src with sdcc src-j n, --jobs n        number of parallel jobs; match CPU count if value is 0

keil2sdcc keil_c51.c # generate keil_c51.sdcc.c at src path
keil2sdcc keil_c51.c --replace # replace keil src
python3 -m keil2sdcc ./test/reg51.h ./test/test.c # header file is need before c