SDcard MicroPython
Nov 6, 2021
เริ่มต้นลอง
import os
os.mountsd()
os.listdir(‘/sd’)
MS5Stack
import uos
from machine import Pin, SDCard
sdcard = SDCard(slot=2, sck=Pin(18), miso=Pin(38), mosi=Pin(23), cs=Pin(4), freq=40000000)
uos.mount(sdcard, '/sd')
...
uos.umount('/sd')
sdcard.deinit()
>>> import uos
>>> uos.mountsd()import machine, sdcard, os
from ili9XXX import ili9341
lcd = ili9341(mosi=23, miso=38, clk=18, dc=15, cs=5, invert=True, rot=0x10, width=320, height=240,
rst=-1, power=-1, backlight=-1, half_duplex=False) # half_duplex do not work with SDCard
sd = sdcard.SDCard(sdcard.SPI(), machine.Pin(4))
os.mount(sd, "/sd")
print(os.listdir('/sd'))