the bm8563 module return wrong week day

[xlla]

1. the week day return by bm8563 is differ from time.localtime, always less 1
2. it always return same week day related to current date, no matter what value passed in

import bm8563
import time

rtcH = bm8563()
tm = time.localtime()
tm

(2024, 9, 8, 23, 56, 33, 6, 252)