from win32file import CreateFile, SetFileTime, GetFileTime, CloseHandle
from win32file import GENERIC_READ, GENERIC_WRITE, OPEN_EXISTING
from pywintypes import Time # 可以忽视这个 ...
from machine import Pin
import time
from machine import UART
for i in range(5):
print('启动中...' + str((i+1)/5*100) + '%')
time.sleep(1)
uart = UART(2, 115200...