# Files
# https://docs.micropython.org/en/latest/esp8266/tutorial/filesystem.html
v = '1.0'
moduleName = 'helpFiles'
from Utils import identifyModule, myLog
identifyModule(moduleName, v)
import os
import gc
# from https://forum.micropython.org/viewtopic.php?t=3499
def df():
s = os.statvfs('//')
return ('{0} MB'.format((s[0] * s[3]) / 1048576))
# from https://forum.micropython.org/viewtopic.php?t=3499
def free(full=False):
gc.collect()
F = gc.mem_free()
A = gc.mem_alloc()
T = F + A
P = '{0:.2f}%'.format(F / T * 100)
if not full: return P
else: return ('Total:{0} Free:{1} ({2})'.format(T, F, P))
def printFile(fichero):
# https://docs.micropython.org/en/latest/esp8266/quickref.html#deep-sleep-mode
# Wemos ds18x20 shield uses D2
# You must also power the sensors and connect a 4.7k Ohm resistor between the data pin and the power pin.
import time
import machine
import onewire, ds18x20
from Utils import myLog, identifyModule
v = '0.5.5'
moduleName = 'OneWire_ds18x20'
identifyModule(v, moduleName)
# the device is on GPIO12
pinDS = machine.Pin(23)
# create the onewire object
ds = ds18x20.DS18X20(onewire.OneWire(pinDS))
# scan for devices on the bus
roms = ds.scan()
if len(roms) > 0:
print('found devices:', roms)
# loop 10 times and print all temperatures
for i in range(10):
print('temperatures:', end=' ')
ds.convert_temp()
