copy bin from Downloads directory to board(like Nucleo) automatically for mbed

copy_bin_2_nucleo.py

import os
from shutil import copyfile
# `sudo pip install walkdir` if you don't install walkdir
import walkdir as wd
import time

src_dir = os.environ['HOME']+'/Downloads/'
dst_dir = '/Volumes/NUCLEO/'
pattern = "*_NUCLEO_F401RE.bin"



while True:
	time.sleep(1)
	bin_file = wd.file_paths(wd.filtered_walk(src_dir, depth=0,included_files=[pattern]))
	fn_l = list(bin_file)
	if len(fn_l) == 0:
		print("no bin file is exits!")
		continue
	fn = str(fn_l[0]).split('/')[-1]
	print(fn, "is coped to " + dst_dir)

	copyfile(src_dir+fn,dst_dir+fn)
	os.remove(src_dir+fn)