mcauser / vcc_gnd_f407ve Goto Github PK

>>> import machine
>>> a8 = machine.Pin('A8')
>>> print(a8)
Pin(Pin.cpu.A8, mode=Pin.IN, pull=Pin.PULL_UP)
>>> a8.value()
1
# Insert MicroSD
>>> a8.value()
0
# Remove MicroSD
>>> a8.value()
1

>>> import os
>>> os.listdir()
['main.py', 'pybcdc.inf', 'boot.py']
>>> os.listdir('/sd')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
OSError: [Errno 19] ENODEV
>>> os.listdir('/')
['flash']
>>> os.listdir('/flash')
['main.py', 'pybcdc.inf', 'boot.py']