# Simple demo of FRAM on ESP8266 using pins marked on Feather Huzzah (4,5).

# assumes device has already been formatted

# Has been tested with two contiguous FRAM boards

from fram import FRAM

import uos

import machine

scl = machine.Pin(5, machine.Pin.OUT)

sda = machine.Pin(4, machine.Pin.OUT)

i2c = machine.I2C(scl, sda)

i2c.scan()

fram = FRAM(i2c, verbose=True)

uos.umount() # alas can only mount one FS

fs = uos.VfsFat(fram, '/')

uos.listdir('/')