def find(xstr, directory="examples"):
from util.shell.terminal import printTitle
printTitle("find file > " + xstr)
from os import listdir
ls = listdir(directory)
ls.sort()
for f in ls:
if f.find(xstr) > -1:
print(f)
def upgrade(
urlTar="https://octopusengine.org/download/micropython/stable.tar"):
from util.shell.terminal import printTitle
printTitle("upgrade from url > ")
print(urlTar)
from util.setup import deploy
try:
deploy(urlTar)
except Exception as e:
print("Exception: {0}".format(e))
def rm(file=None):
if file:
from util.shell.terminal import printTitle, runningEffect
printTitle("remove file > " + file)
try:
from os import remove
print("(Always be careful)")
remove(file)
runningEffect()
except Exception as e:
print("Exception: {0}".format(e))
else:
print("Input param: path + file name")
def cp(fileSource, fileTarget="main.py"):
from util.shell.terminal import printTitle, runningEffect
printTitle("file_copy to " + fileTarget)
print("(Always be careful)")
fs = open(fileSource)
data = fs.read()
fs.close()
runningEffect()
ft = open(fileTarget, 'w')
ft.write(data)
ft.close()
print(" ok")
def cat(file='main.py', title=False): # concatenate - prepare
"""print data: f("filename") """
fi = open(file, 'r')
if title:
from util.shell.terminal import printTitle
printTitle("file > " + file)
# file statistic
lines = 0
words = 0
characters = 0
for line in fi:
wordslist = line.split()
lines = lines + 1
words = words + len(wordslist)
characters = characters + len(line)
print("Statistic > lines: " + str(lines) + " | words: " + str(words) +
" | chars: " + str(characters))
print('-' * SEPARATOR_WIDTH)
fi = open(file, 'r')
for line in fi:
print(line, end="")
globals()["cat"] = cat
from time import sleep
from util.octopus import *
from util.shell.terminal import printTitle
d7 = disp7_init()
d7.show("Connect")
iface = w_connect()
#iface = lan_connect()
printTitle("remote terminal")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
import webrepl
webrepl.start()
print("IP Address: ")
ip = iface.ifconfig()[0]
print(ip)
loop = 0
run = True
while run:
d7.show("1-{0}.{1}.".format(ip.split('.')[0], ip.split('.')[1]))
sleep(2)
d7.show("2-{0}.{1}".format(ip.split('.')[2], ip.split('.')[3]))
sleep(2)
loop += 1
if loop == 3: run = False
from time import sleep
from util.octopus import button_init, button, disp7_init
from util.shell.terminal import printTitle
BB = button_init(0) # button boot = 0
# debounce: read 10 samples, only tolerate one false reading
debounce = 9
d7 = disp7_init()
select = 0
sec = 0
run = False
printTitle("stopwatch.py")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
while True:
# print(select)
if run:
sec += 1
d7.show(sec / 10)
print(sec / 10)
sleep(0.1)
if button(BB)[0] >= debounce:
# beep()
select += 1
sleep(0.3)
# move step pixels with each button press
step = 5
# debounce: read 10 samples, only tolerate one false reading
debounce = 9
o.fill(0)
o.hline(0, 51, 128, 1)
o.text("octopusLAB 2019", 3, 64 - 7)
o.show()
# draw first position
o.draw_icon(ICON_arrow, x, y)
# init helper var
old_x = x
printTitle("button2oled.py")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
while True:
# get new position
old_x = x
if button(L)[0] >= debounce: x -= step
if button(R)[0] >= debounce: x += step
# only if changed
if old_x != x:
# clear current position
o.draw_icon(ICON_clr, old_x, y)
# draw new icon
o.draw_icon(ICON_arrow, x, y)
# sleep
displayDigit(o, int(num[n]), n, 2, 6)
XMAX = 128
YMAX = 64
o = oled_init(XMAX, YMAX) # init oled display
o.clear() # clear
# default coordinates for position
x = int(XMAX/2)
y = int(YMAX/2)
size = 5
vx = 3
vy = 3
printTitle("oled_pong.py")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
def drawBall(oled, xold, yold, x, y):
oled.fill_rect(xold, yold, size, size, 0)
oled.fill_rect(x, y, size, size, 1)
oled.show()
drawBall(o,x,y,x,y)
score = 0
while True:
xold = x
yold = y
x += vx
def bitcoin_usd():
btcusd = 888
try:
res = urequests.get(
"https://api.coinpaprika.com/v1/tickers/btc-bitcoin")
btcusd = res.json()['quotes']["USD"]["price"]
except:
x = 0
return int(btcusd)
printTitle("get_bitcoin.py")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
while True:
btc = bitcoin_usd()
print(btc)
d7.show(btc)
sleep(10)
d7pause(sl=0.6)
d7pause(sl=0.3)
d7.show(keep_alive)
sleep(1)
d7pause(sl=0.3)
d7.show("btc-usd")
keep_alive += 1
# octopusLAB simple example
# ESP32board with "BUILT_IN_LED" and OLED display
import machine
from time import sleep
from util.octopus import Env, w, time_init, get_hhmm, get_hhmmss
from util.shell.terminal import printTitle
isOled = False
isDisp7 = True
printTitle("examples/deep_sleep1.py")
from util.led import Led
led = Led(2)
if get_hhmm() == "00:00":
print("first time setup > ")
w()
time_init()
print(get_hhmmss())
def sendValue(val=0, urlPOST="http://your_server/add_item_to_database.php"):
from urequests import post
header = {}
header["Content-Type"] = "application/x-www-form-urlencoded"
deviceID = Env.uID
place = "octoPy32"
value = int(float(Env.ver) * 100)
try:
postdata_v = "device={0}&place={1}&value={2}&type={3}".format(
# simple basic example - ESP32
# cp("examples/clock.py") > main.py
from time import sleep
from util.octopus import w, get_hhmm, time_init, clt
from util.shell.terminal import printTitle
def clock():
clt()
print(get_hhmm(":"))
sleep(1)
clt()
print(get_hhmm(" "))
sleep(1)
w() # wifi connect
time_init() # server > time setup
printTitle("examples/clock.py")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
while True:
clock()
# simple basic example - ESP32
# cp("examples/bme280.py") > main.py
from time import sleep
from util.octopus import i2c_init
from util.shell.terminal import printTitle
from bme280 import BME280
def bme280_init():
i2c = i2c_init(1)
bme = BME280(i2c=i2c)
return bme
printTitle("examples/bme280.py")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
bme280 = bme280_init()
while True:
print(bme280.values)
sleep(1)
# octopusLAB simple example 2019
# HW: ESP32 + i2c OLED display
# ampy -p /COM6 put examples/oled_random_lines.py main.py
# start: import examples/oled_random_lines
from util.octopus import oled_init
from util.shell.terminal import printTitle
from os import urandom
o = oled_init() # init oled display
o.fill(0) # clear
# default coordinates for position
x = 0
y = 0
printTitle("oled_random_lines.py")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
while True:
old_x = x
old_y = y
# get new position
x = int(urandom(1)[0]/2)
y = int(urandom(1)[0]/4)
o.line(old_x, old_y, x, y, 1)
o.show()
# sleep(0.1) # slow or fast
# simple basic example - ESP32 - thermometer
# cp("examples/bme280-therm.py") > main.py
from time import sleep
from util.octopus import i2c_init, disp7_init
from util.shell.terminal import printTitle
from bme280 import BME280
def bme280_init():
i2c = i2c_init(1)
bme = BME280(i2c=i2c)
print(bme.values)
return bme
printTitle("examples/bme280-therm.py")
print("this is simple Micropython example | ESP32 & octopusLAB")
print()
disp7 = disp7_init()
sleep(2)
bme280 = bme280_init()
while True:
print(bme280.values)
disp7.show(bme280.values[0])
sleep(1)